/* ============================================================
   Seven Company - Components & Layout
   Sử dụng các biến từ theme.css.
   ============================================================ */

/* ============================================================
   LIGHT THEME - white + tech yellow (Engitech-style)
   Semantic tokens kế thừa từ theme.css; chỉ định nghĩa
   global background + texture grid rất nhạt ở đây.
   ============================================================ */

/* ============================================================
   CUSTOM SCROLLBAR - thin gold/white, compact
   ============================================================ */
html{
  scrollbar-width:thin;
  scrollbar-color:var(--gold-500) transparent;
}
::-webkit-scrollbar{
  width:4px;
  background:transparent;
}
::-webkit-scrollbar-track{
  background:transparent;
}
::-webkit-scrollbar-thumb{
  background:linear-gradient(180deg,var(--gold-500) 0%,rgba(255,255,255,.6) 100%);
  border-radius:10px;
  min-height:32px;
}
::-webkit-scrollbar-thumb:hover{
  background:linear-gradient(180deg,var(--gold-400) 0%,#fff 100%);
}
::-webkit-scrollbar-button,
::-webkit-scrollbar-button:start,
::-webkit-scrollbar-button:end,
::-webkit-scrollbar-button:start:decrement,
::-webkit-scrollbar-button:end:increment,
::-webkit-scrollbar-button:start:increment,
::-webkit-scrollbar-button:end:decrement{
  display:block;
  height:0!important;
  width:0!important;
  background:transparent!important;
  border:none!important;
}
::-webkit-scrollbar-corner{background:transparent}

/* ============================================================
   CLICK BURST - tech ripple + particles
   ============================================================ */
.click-burst{
  position:fixed;
  width:0;height:0;
  pointer-events:none;
  z-index:99999;
}
.click-ring{
  position:absolute;
  width:18px;height:18px;
  border:1.5px solid var(--gold-500);
  border-radius:50%;
  left:0;top:0;
  transform:translate(-50%,-50%) scale(0);
  opacity:1;
  animation:cbRing .55s cubic-bezier(.25,0,.5,1) forwards;
}
.click-ring2{
  position:absolute;
  width:9px;height:9px;
  border:1px solid rgba(226,186,84,.55);
  border-radius:50%;
  left:0;top:0;
  transform:translate(-50%,-50%) scale(0);
  opacity:1;
  animation:cbRing .38s cubic-bezier(.25,0,.5,1) .08s forwards;
}
.click-dot{
  position:absolute;
  width:6px;height:6px;
  border-radius:50%;
  background:var(--gold-400);
  left:0;top:0;
  transform:translate(-50%,-50%) scale(1);
  animation:cbDot .28s ease-out forwards;
}
.click-particle{
  position:absolute;
  width:2.5px;height:2.5px;
  border-radius:50%;
  background:var(--gold-500);
  left:0;top:0;
  transform:translate(-50%,-50%);
  animation:cbParticle .55s ease-out forwards;
}
@keyframes cbRing{
  0%  {transform:translate(-50%,-50%) scale(0);opacity:1}
  100%{transform:translate(-50%,-50%) scale(2.2);opacity:0}
}
@keyframes cbDot{
  0%  {transform:translate(-50%,-50%) scale(1.2);opacity:1}
  100%{transform:translate(-50%,-50%) scale(0);opacity:0}
}
@keyframes cbParticle{
  0%  {transform:translate(-50%,-50%) rotate(var(--a)) translateY(0)   scale(1);opacity:1}
  80% {opacity:.6}
  100%{transform:translate(-50%,-50%) rotate(var(--a)) translateY(-22px) scale(.6);opacity:0}
}
@media(prefers-reduced-motion:reduce){
  .click-burst,.click-ring,.click-ring2,.click-dot,.click-particle{display:none!important}
}

/* ============================================================
   BACK-TO-TOP BUTTON
   ============================================================ */
.back-to-top{
  position:fixed;
  right:18px;
  bottom:24px;
  width:36px;height:36px;
  border-radius:50%;
  background:var(--gold-500);
  border:1px solid var(--gold-400);
  display:flex;align-items:center;justify-content:center;
  cursor:pointer;
  opacity:0;visibility:hidden;
  transform:translateY(10px);
  transition:opacity .25s,visibility .25s,transform .25s,background .18s;
  z-index:9000;
  box-shadow:0 2px 10px rgba(208,160,43,.28);
}
.back-to-top.visible{
  opacity:1;visibility:visible;
  transform:translateY(0);
}
.back-to-top:hover{
  background:var(--gold-400);
  box-shadow:0 4px 16px rgba(208,160,43,.4);
}
.back-to-top svg{
  width:14px;height:14px;
  stroke:#1A1812;
  stroke-width:2.2;
  stroke-linecap:round;stroke-linejoin:round;
  fill:none;
  display:block;
}

/* Global background + tech grid texture (rất nhạt trên nền trắng) */
/* LAYER 1 (bottom): the solid page colour lives on <html> only. <body> is kept
   transparent so the LAYER 2 tech canvas (#plexus-canvas, z-index:-1) shows
   through it. Content sits on top as LAYER 3. */
html{ background:var(--surface-white) }
body::before{
  content:"";
  position:fixed;inset:0;z-index:-999;
  background-image:
    linear-gradient(rgba(26,24,20,.022) 1px, transparent 1px),
    linear-gradient(90deg, rgba(26,24,20,.022) 1px, transparent 1px);
  background-size:64px 64px;
  pointer-events:none;
}

@keyframes gridDrift{ to{ background-position:64px 64px } }
@keyframes ambientDrift{
  0%  { transform:translate3d(-3%,1%,0)  scale(1);    opacity:.75 }
  50% { opacity:1 }
  100%{ transform:translate3d(4%,-6%,0)  scale(1.14); opacity:.8 }
}
@keyframes homeScan{ 0%{ background-position:0 -28% } 100%{ background-position:0 128% } }

/* ── DESKTOP · home only: two faint gold glows drift + the grid creeps. ── */
@media (min-width:641px){
  body[data-page="home"]::before{ animation:gridDrift 60s linear infinite }
  body[data-page="home"]::after{
    content:"";
    position:fixed;inset:-15%;z-index:-2;pointer-events:none;
    background:
      radial-gradient(36% 32% at 15% 18%, rgba(226,186,84,.30), transparent 58%),
      radial-gradient(42% 38% at 85% 82%, rgba(208,160,43,.24), transparent 60%),
      radial-gradient(30% 30% at 62% 48%, rgba(226,186,84,.16), transparent 62%);
    animation:ambientDrift 20s ease-in-out infinite alternate;
    will-change:transform,opacity;
  }
}

/* ── MOBILE · ALL pages: cleaner tech backdrop — drop the scattered plexus,
   use a crisp gold grid + a soft scan sweep. The animated radar rings +
   drifting stat readouts live in the JS .hm-bg layer. ── */
@media (max-width:640px){
  #plexus-canvas{ display:none }

  body::before{
    background-image:
      radial-gradient(78% 40% at 50% 8%, rgba(226,186,84,.13), transparent 70%),
      linear-gradient(rgba(208,160,43,.05) 1px, transparent 1px),
      linear-gradient(90deg, rgba(208,160,43,.05) 1px, transparent 1px);
    background-size:100% 100%, 34px 34px, 34px 34px;
    background-position:0 0;
    animation:none;
  }

  body::after{
    content:"";
    position:fixed;inset:0;z-index:-2;pointer-events:none;
    background:linear-gradient(180deg,
      transparent 0%, rgba(226,186,84,.10) 44%, rgba(226,186,84,.20) 50%,
      rgba(226,186,84,.10) 56%, transparent 100%);
    background-size:100% 26%;
    background-repeat:no-repeat;
    animation:homeScan 7.5s linear infinite;
  }
}

@media (prefers-reduced-motion:reduce){
  body::before, body::after{ animation:none }
}

/* Mobile animated backdrop layer (created by setupMobileBackdrop, all pages) */
.hm-bg{ position:fixed;inset:0;z-index:-2;pointer-events:none;overflow:hidden;display:none }
@media (max-width:640px){ .hm-bg{ display:block } }
.hm-node{ position:absolute;width:0;height:0 }
.hm-core{
  position:absolute;left:0;top:0;width:5px;height:5px;margin:-2.5px 0 0 -2.5px;border-radius:50%;
  background:rgba(208,160,43,.5);box-shadow:0 0 0 3px rgba(208,160,43,.10);
}
.hm-ring{
  position:absolute;left:0;top:0;width:16px;height:16px;margin:-8px 0 0 -8px;
  border:1px solid rgba(208,160,43,.4);border-radius:50%;opacity:0;
  animation:hmRing 6.5s ease-out infinite;
}
.hm-ring:nth-child(3){ animation-delay:2.15s }
.hm-ring:nth-child(4){ animation-delay:4.3s }
@keyframes hmRing{ 0%{ transform:scale(1);opacity:.45 } 70%{ opacity:.1 } 100%{ transform:scale(10);opacity:0 } }

.hm-stat{
  position:absolute;font-family:var(--font-mono);font-weight:700;font-size:.78rem;letter-spacing:.04em;
  color:rgba(208,160,43,.20);white-space:nowrap;
  animation:hmFloat linear infinite;
  transition:color .35s ease, text-shadow .35s ease;
}
/* brief flash when a live value updates */
.hm-stat.is-tick{ color:rgba(243,217,134,.5);text-shadow:0 0 8px rgba(226,186,84,.4) }
@keyframes hmFloat{
  0%{ transform:translateY(30px);opacity:0 }
  14%{ opacity:1 }
  86%{ opacity:1 }
  100%{ transform:translateY(-64px);opacity:0 }
}
@media (prefers-reduced-motion:reduce){
  .hm-ring{ animation:none;opacity:.12 }
  .hm-stat{ animation:none;opacity:.16 }
}

/* ============================================================
   PAGE LOADER
   ============================================================ */
.page-loader{
  position:fixed;inset:0;z-index:9999;
  background:#FFFFFF;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:22px;
  opacity:1;visibility:visible;
  transition:opacity .45s ease-out;
}
.page-loader.is-hiding{opacity:0;visibility:hidden;pointer-events:none;transition:opacity .45s ease-out, visibility 0s linear .45s}
.page-loader .pl-mark{
  animation:plPulse 1.6s ease-in-out infinite;display:block;
  filter:drop-shadow(0 8px 18px rgba(208,160,43,.35));
}
.page-loader .pl-name{
  font-family:var(--font-display);
  font-size:1.9rem;font-weight:800;
  letter-spacing:.34em;color:var(--ink-900);
  padding-left:.34em;line-height:1;
}
.page-loader .pl-sub{
  font-size:.72rem;letter-spacing:.36em;color:var(--gold-700);
  text-transform:uppercase;margin-top:8px;text-align:center;font-weight:700;
}
.page-loader .pl-bar{
  margin-top:14px;width:120px;height:2px;background:var(--line);
  border-radius:2px;overflow:hidden;position:relative;
}
.page-loader .pl-bar::after{
  content:"";position:absolute;inset:0;width:40%;
  background:linear-gradient(90deg,transparent,var(--gold-500),transparent);
  animation:plScan 1.2s ease-in-out infinite;
}
@keyframes plPulse{
  0%,100%{transform:scale(1);opacity:1}
  50%{transform:scale(.94);opacity:.75}
}
@keyframes plScan{
  0%{transform:translateX(-100%)}
  100%{transform:translateX(250%)}
}
@media (prefers-reduced-motion: reduce){
  .page-loader .pl-mark,.page-loader .pl-bar::after{animation:none}
}

/* ───── Base reset ───── */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;overflow-x:clip}
body{
  margin:0;
  overflow-x:hidden;   /* guard against decorative elements (hover popups, blobs) pushing page width */
  background:transparent;   /* transparent so the LAYER 2 canvas behind body is visible */
  color:var(--text);
  font-family:var(--font-body);
  font-size:var(--fs-body);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;background:none;border:0;padding:0;color:inherit}

h1,h2,h3,h4,h5{
  font-family:var(--font-display);
  font-weight:700;
  color:var(--ink-900);
  letter-spacing:-.02em;
  line-height:1.12;
  margin:0 0 .5em;
}
h1{font-size:var(--fs-h1);font-weight:800;letter-spacing:-.03em}
h2{font-size:var(--fs-h2);font-weight:800;letter-spacing:-.025em}
h3{font-size:var(--fs-h3);font-weight:700}
h4{font-size:var(--fs-h4);font-weight:700;letter-spacing:-.01em}
p{margin:0 0 1em}

::selection{background:var(--gold-300);color:var(--ink-900)}

p em,li em,td em{
  font-style:normal;font-weight:700;
  color:var(--ink-900);
}

.container{
  width:100%;max-width:var(--container);
  margin:0 auto;padding:0 var(--gutter);
}

/* ───── Typography utilities ───── */
.eyebrow{
  font-family:var(--font-body);
  font-size:var(--fs-eyebrow);
  font-weight:700;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--accent-text);
  margin:0 0 18px;
  display:inline-flex;align-items:center;gap:8px;
}
.eyebrow::before{
  content:"//";
  display:inline-block;
  color:var(--gold-500);
  font-weight:800;letter-spacing:-.04em;
}
/* .no-mark vẫn giữ "//" cho đồng nhất kiểu Engitech */

.section-title{margin:0 0 18px}
.lede{
  font-size:var(--fs-lede);
  color:var(--text-soft);
  line-height:1.65;
  max-width:62ch;
}
.accent{
  color:var(--accent-text);
  font-style:normal;
  font-weight:800;
}
.script-italic{font-style:normal;font-weight:700}

/* ───── Buttons ───── */
.btn{
  position:relative;
  display:inline-flex;align-items:center;justify-content:center;gap:.55em;
  padding:.95em 1.7em;
  border-radius:var(--radius-pill);
  font-family:var(--font-body);
  font-weight:600;
  font-size:.92rem;
  letter-spacing:.02em;
  border:1px solid transparent;
  transition:transform var(--t-hover) var(--ease-soft),
             box-shadow var(--t-hover) var(--ease-soft),
             background var(--t-hover) var(--ease-soft),
             color var(--t-hover) var(--ease-soft),
             border-color var(--t-hover) var(--ease-soft),
             letter-spacing var(--t-hover) var(--ease-soft);
  white-space:nowrap;
  will-change:transform;
}
.btn:active{transform:translateY(-1px) scale(.99);transition-duration:.1s}
.btn-sm{padding:.7em 1.25em;font-size:.84rem}
.btn-block{width:100%}

.btn{border-radius:var(--radius-sm)}
.btn-gold{
  background:var(--gold-500);
  color:var(--ink-900);
  font-weight:700;
  box-shadow:0 10px 26px -12px rgba(208,160,43,.6);
}
.btn-gold:hover{
  background:var(--gold-600);
  transform:translateY(var(--lift-sm)) scale(1.015);
  box-shadow:0 18px 40px -14px rgba(208,160,43,.65);
}

.btn-ghost{
  color:var(--ink-900);
  border-color:var(--line-strong);
  background:transparent;
  font-weight:700;
}
.btn-ghost:hover{
  transform:translateY(var(--lift-sm));
  border-color:var(--ink-900);
  color:var(--ink-900);
  background:rgba(26,24,20,.04);
}

.btn-outline-gold{
  color:var(--ink-900);
  border-color:var(--gold-500);
  background:transparent;
  font-weight:700;
}
.btn-outline-gold:hover{
  background:var(--gold-500);
  color:var(--ink-900);
  transform:translateY(var(--lift-sm));
  box-shadow:0 12px 30px -14px rgba(208,160,43,.6);
}

.btn-link{
  display:inline-flex;align-items:center;gap:8px;
  color:var(--accent-text);font-weight:700;font-size:.92rem;
  border-bottom:1px solid transparent;padding-bottom:2px;
  transition:gap var(--t-hover) var(--ease-soft),
             border-color var(--t-hover) var(--ease-soft),
             color var(--t-hover) var(--ease-soft);
}
.btn-link:hover{gap:14px;border-bottom-color:var(--gold-500);color:var(--gold-600)}

/* ============================================================
   HEADER / NAVIGATION
   ============================================================ */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:50;
  background:rgba(255,255,255,.82);
  backdrop-filter:saturate(1.1) blur(20px);
  -webkit-backdrop-filter:saturate(1.1) blur(20px);
  border-bottom:1px solid transparent;
  transition:background var(--t-hover) var(--ease-soft),
             border-color var(--t-hover) var(--ease-soft),
             box-shadow var(--t-hover) var(--ease-soft);
}
.site-header.scrolled{
  background:rgba(255,255,255,.95);
  border-bottom-color:var(--line);
  box-shadow:0 8px 32px -16px rgba(26,24,20,.18);
}

/* nav toggle bars - navy on light site */
.nav-toggle{border-color:var(--line-strong)}
.nav-toggle span{background:var(--ink-900)}
.nav-link::after{background:var(--gold-500)}

/* Topbar (mỏng phía trên header) */
.topbar{
  background:var(--surface-deep);
  border-bottom:1px solid rgba(255,255,255,.06);
  font-size:.78rem;
  color:rgba(231,235,242,.7);
  transition:opacity var(--t-hover) var(--ease-soft),
             transform var(--t-hover) var(--ease-soft);
  overflow:hidden;
  max-height:42px;
}
.site-header.scrolled .topbar{
  max-height:0;opacity:0;transform:translateY(-6px);border-bottom:0;
}
.topbar-inner{
  display:flex;align-items:center;justify-content:space-between;gap:24px;
  padding:9px var(--gutter);min-height:36px;
}
.topbar-note{
  color:rgba(231,235,242,.7);letter-spacing:.04em;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.topbar-links{display:flex;align-items:center;gap:14px}
.topbar-link{
  color:rgba(231,235,242,.7);
  font-weight:500;letter-spacing:.04em;
  position:relative;
  transition:color var(--t-hover) var(--ease-soft);
}
.topbar-link:hover, .topbar-link.is-active{color:var(--gold-500)}
.topbar-sep{color:var(--gold-500);opacity:.8}

.nav-wrap{
  display:flex;align-items:center;justify-content:space-between;gap:24px;
  padding:18px var(--gutter);
}

.brand{
  display:inline-flex;align-items:center;gap:12px;
  transition:transform var(--t-hover) var(--ease-soft);
}
.brand:hover{transform:translateY(-1px)}
.brand:hover .brand-mark{transform:scale(1.06) rotate(-2deg)}
.brand-mark{
  display:inline-flex;align-items:center;justify-content:center;
  transition:transform var(--t-hover) var(--ease-soft);
}
.brand-text{display:flex;flex-direction:column;line-height:1}
.brand-name{
  font-family:var(--font-display);
  font-weight:600;
  font-size:1.25rem;
  letter-spacing:.22em;
  color:var(--ink-900);
}
.brand-sub{
  font-family:var(--font-body);
  font-size:.6rem;
  letter-spacing:.42em;
  color:var(--text-mute);
  margin-top:5px;
}

.nav-links{display:flex;gap:34px;align-items:center}
.nav-link{
  position:relative;
  font-size:.92rem;
  font-weight:500;
  color:var(--ink-800);
  padding:8px 0;
  transition:color var(--t-hover) var(--ease-soft),
             transform var(--t-hover) var(--ease-soft);
}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:2px;height:1px;
  background:var(--gold-500);transform:scaleX(0);transform-origin:left;
  transition:transform var(--t-hover) var(--ease-soft);
}
.nav-link:hover, .nav-link.is-active{color:var(--accent-text);transform:translateY(-1px)}
.nav-link:hover::after, .nav-link.is-active::after{transform:scaleX(1)}

.nav-cta{display:inline-flex}

/* Cụm hành động bên phải header - language toggle + CTA */
.header-actions{
  display:flex;align-items:center;gap:14px;
}

/* Language toggle - segmented EN | VI */
.lang-toggle{
  position:relative;
  display:inline-flex;align-items:center;
  padding:3px;
  border:1px solid var(--line-strong);
  border-radius:var(--radius-pill);
  background:var(--surface-sand);
  font-family:var(--font-body);
  font-size:.7rem;
  font-weight:700;
  letter-spacing:.14em;
  cursor:pointer;
  transition:border-color var(--t-hover) var(--ease-soft),
             background var(--t-hover) var(--ease-soft),
             transform var(--t-hover) var(--ease-soft);
}
.lang-toggle:hover{border-color:var(--gold-500);transform:translateY(-1px)}
.lang-toggle span{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:28px;padding:5px 8px;
  border-radius:var(--radius-pill);
  color:var(--text-mute);
  transition:color var(--t-hover) var(--ease-soft),
             background var(--t-hover) var(--ease-soft);
}
.lang-toggle[data-current="en"] span[data-lang="en"],
.lang-toggle[data-current="vi"] span[data-lang="vi"]{
  background:var(--gold-500);
  color:var(--ink-900);
  box-shadow:0 6px 14px -6px rgba(208,160,43,.5);
}
.mobile-drawer .lang-toggle{align-self:flex-start;margin-top:8px}

.nav-toggle{
  display:none;
  width:44px;height:44px;border-radius:12px;
  border:1px solid var(--line-strong);
  align-items:center;justify-content:center;flex-direction:column;gap:5px;
}
.nav-toggle span{
  display:block;width:18px;height:1.6px;background:var(--ink-800);
  transition:transform var(--t-fast), opacity var(--t-fast);
}
.nav-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.open span:nth-child(2){opacity:0}
.nav-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

.mobile-drawer{
  position:fixed;left:0;right:0;
  top:112px;            /* fallback; JS sets this to the header's real bottom */
  max-height:calc(100vh - 96px);   /* never spill past the viewport; scroll if taller */
  background:var(--bg);
  border-bottom:1px solid var(--line);
  display:none;flex-direction:column;
  padding:22px var(--gutter) 32px;gap:6px;
  z-index:49;overflow-y:auto;-webkit-overflow-scrolling:touch;
  transform:translateY(-12px);opacity:0;pointer-events:none;
  transition:transform var(--t) var(--ease), opacity var(--t) var(--ease);
}
.mobile-drawer.open{transform:translateY(0);opacity:1;pointer-events:auto}
.drawer-link{
  font-size:1.05rem;font-weight:500;color:var(--ink-800);
  padding:14px 0;border-bottom:1px solid var(--line);
  transition:color var(--t-hover) var(--ease-soft), padding-left var(--t-hover) var(--ease-soft);
}
.drawer-link:hover{color:var(--accent-text);padding-left:6px}
.drawer-link.is-active{color:var(--accent-text)}
.drawer-link-sm{font-size:.92rem;color:var(--text-mute)}
.drawer-sep{height:1px;background:var(--line);margin:14px 0 6px}
.mobile-drawer .btn{margin-top:14px}


/* ============================================================
   HERO
   ============================================================ */
.hero{
  position:relative;
  min-height:100vh;
  padding:160px 0 100px;
  overflow:hidden;
  isolation:isolate;
  background:
    radial-gradient(60% 55% at 82% 6%, rgba(208,160,43,.22), transparent 55%),
    radial-gradient(45% 40% at 6% 92%, rgba(208,160,43,.10), transparent 60%),
    linear-gradient(165deg, #FFFFFF 0%, #FCFBF7 55%, #F6F5F1 100%);
}
.hero-bg{position:absolute;inset:0;z-index:-1;overflow:hidden;pointer-events:none}
.blob{
  position:absolute;border-radius:50%;filter:blur(80px);
  will-change:transform;
}
.blob-1{
  width:560px;height:560px;
  background:radial-gradient(circle, rgba(208,160,43,.30), transparent 65%);
  top:-140px;right:-80px;
}
.blob-2{
  width:400px;height:400px;
  background:radial-gradient(circle, rgba(208,160,43,.16), transparent 70%);
  bottom:-180px;left:-80px;
}
.hero-grid{
  position:absolute;inset:0;
  background:
    linear-gradient(to right, rgba(26,24,20,.05) 1px, transparent 1px) 0 0/80px 80px,
    linear-gradient(to bottom, rgba(26,24,20,.05) 1px, transparent 1px) 0 0/80px 80px;
  mask-image:radial-gradient(ellipse 80% 60% at 50% 40%, #000, transparent 75%);
}

.hero-inner{position:relative}
.hero-title{
  margin:0 0 26px;
  font-weight:800;
  color:var(--ink-900);
  font-size:clamp(2.1rem, 4.4vw, 3.6rem);
  line-height:1.08;
  letter-spacing:-0.01em;
  max-width:14ch;
}
.hero-lede{
  font-size:1.18rem;
  max-width:640px;
  color:var(--ink-600);
  margin-bottom:40px;
}
.hero-ctas{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:72px}

.hero-stats{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));
  max-width:720px;gap:32px;
  padding-top:36px;border-top:1px solid var(--line-strong);
  margin:0;
}
.hero-stats dt{
  font-family:var(--font-display);
  font-size:clamp(1.8rem,3vw,2.4rem);
  color:var(--ink-900);
  font-weight:800;
  line-height:1;
}
.hero-stats dd{
  margin:8px 0 0;font-size:.85rem;color:var(--text-mute);letter-spacing:.04em;
}

.hero-scroll{
  position:absolute;left:50%;transform:translateX(-50%);bottom:32px;
  width:22px;height:36px;border:1px solid var(--line-strong);border-radius:14px;
  display:flex;justify-content:center;
}
.hero-scroll span{
  display:block;width:2px;height:8px;background:var(--gold-500);border-radius:2px;
  margin-top:6px;animation:scrollHint 1.8s var(--ease) infinite;
}
@keyframes scrollHint{
  0%{transform:translateY(0);opacity:1}
  60%{transform:translateY(12px);opacity:0}
  100%{transform:translateY(0);opacity:0}
}

/* Page hero (variant – ngắn hơn, dùng cho subpages) */
.page-hero{
  position:relative;
  padding:170px 0 90px;
  overflow:hidden;isolation:isolate;
  background:
    radial-gradient(60% 50% at 88% 12%, rgba(208,160,43,.16), transparent 55%),
    radial-gradient(35% 30% at 6% 82%, rgba(208,160,43,.08), transparent 60%),
    linear-gradient(170deg, #FFFFFF 0%, #F6F5F1 100%);
  border-bottom:1px solid var(--line);
}
.page-hero h1{
  font-size:clamp(2.4rem, 5vw, 4rem);
  margin:0 0 18px;font-weight:800;color:var(--ink-900);
}
.page-hero p{
  font-size:1.1rem;color:var(--ink-600);max-width:62ch;margin:0;
}
.page-hero-inner{position:relative;max-width:900px}
.crumbs{
  margin-bottom:22px;font-size:.82rem;letter-spacing:.04em;color:var(--text-mute);
}
.crumbs a{color:var(--text-mute);transition:color var(--t-fast)}
.crumbs a:hover{color:var(--gold-700)}
.crumbs span{margin:0 8px;color:var(--gold-500)}


/* ============================================================
   SECTIONS
   ============================================================ */
.section{
  padding:var(--section-y) 0;position:relative;
  /* Binary "0/1" texture is no longer painted per-section. It now lives in a
     single continuous background layer (the plexus canvas) so it reads as one
     ambient field behind the whole page instead of a rigid tile per section. */
}
#plexus-canvas{
  position:fixed;inset:0;width:100%;height:100%;
  /* Negative z-index keeps the canvas painted above the page background but
     behind ALL content (positioned or not — sections, cards, footer). Opaque
     cards/sections cover it; it only shows through transparent backgrounds.
     Sits above the faint grid in body::before (z-index:-999). */
  pointer-events:none;z-index:-1;
}
.section-sm{padding:var(--section-y-sm) 0}
/* Semi-transparent tints so LAYER 2 (the tech canvas) bleeds faintly through
   even the cream/white bands. Opaque cards painted on top still cover it. */
.section-cream{background-color:rgba(246,245,241,.6)}
.section-white{background-color:rgba(255,255,255,.5)}
.section-deep{
  background-color:var(--surface-deep);
  background-image:none;
  animation:none;
  border-top:1px solid rgba(255,255,255,.06);
  border-bottom:1px solid rgba(255,255,255,.06);
  color:var(--text-on-deep);
}
.section-deep h2, .section-deep h3, .section-deep h4{color:#FFFFFF}
.section-deep .lede{color:rgba(231,235,242,.72)}
.section-deep .eyebrow{color:var(--gold-500)}
.section-deep .eyebrow::before{color:var(--gold-500)}

.section-head{max-width:1080px;margin:0 auto 64px;text-align:center}
.section-head .eyebrow{justify-content:center}
/* Keep supporting copy at a comfortable reading width even though the
   head is wide enough to hold long titles on a single line. */
.section-head .lede{margin-left:auto;margin-right:auto}

.grid-2{display:grid;grid-template-columns:1.05fr 1fr;gap:80px;align-items:center}
.grid-2-balanced{display:grid;grid-template-columns:1fr 1fr;gap:64px}

/* Ornament divider - đường vàng + dấu chấm */
.ornament{
  display:flex;align-items:center;justify-content:center;gap:14px;
  margin:0 auto 18px;color:var(--gold-500);
}
.ornament::before,.ornament::after{
  content:"";display:block;height:1px;width:48px;background:var(--gold-500);opacity:.6;
}
.ornament span{
  display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--gold-500);
}


/* ============================================================
   ABOUT
   ============================================================ */
.about-text{padding-right:20px}
.value-grid{
  margin-top:36px;display:grid;grid-template-columns:repeat(3,1fr);gap:28px;
}
.value h4{
  font-family:var(--font-body);font-weight:600;font-size:.78rem;
  letter-spacing:.24em;text-transform:uppercase;color:var(--accent-text);
  margin:0 0 10px;
}
.value p{font-size:.95rem;color:var(--text-soft);margin:0;line-height:1.55}

.about-visual{position:relative;min-height:460px}
.about-card{
  position:absolute;border-radius:var(--radius-lg);
  background:var(--bg-white);border:1px solid var(--line);
  box-shadow:var(--shadow-cream);
  padding:30px;
  transition:transform var(--t-hover) var(--ease-soft),
             box-shadow var(--t-hover) var(--ease-soft);
}
.about-card:hover{
  transform:translateY(var(--lift-sm));
  box-shadow:0 28px 60px -26px rgba(26,24,20,.28);
}
.about-card-1{
  top:0;left:0;width:78%;
  background:var(--surface-deep);
  border-color:transparent;
  padding:38px;
}
.about-card-1 h3{
  font-size:1.55rem;margin:14px 0 0;line-height:1.22;color:#FFFFFF;
}
.card-tag{
  font-size:.72rem;letter-spacing:.3em;text-transform:uppercase;color:var(--gold-500);
  font-weight:700;
}
.about-card-2{
  bottom:0;right:0;width:62%;
  display:flex;gap:28px;align-items:center;
}
/* On hover, lift card-2 (and its stat popup) above the ripple card so the
   ripple rings no longer cut across the popup. At rest card-2 stays low,
   letting the ripples lap gently over its corner. */
.about-card-2:hover{z-index:40}
.mini-stat{display:flex;flex-direction:column}
.mini-stat strong{
  font-family:var(--font-display);font-size:2rem;color:var(--accent-text);font-weight:600;line-height:1;
}
.mini-stat span{font-size:.78rem;color:var(--text-mute);letter-spacing:.05em;margin-top:6px}
.about-card-3{
  top:36%;right:-20px;width:180px;height:180px;
  padding:0;background:transparent;border:0;box-shadow:none;
  display:flex;align-items:center;justify-content:center;
  overflow:visible;
}
/* Override hover lift của .about-card cho riêng card 3 */
.about-card-3,
.about-card-3:hover{transform:none !important;box-shadow:none !important;background:transparent !important;border:0 !important}

/* ─── RIPPLE WRAP - sóng nước, luôn lan chậm, hover nhanh hơn ─── */
.ripple-wrap{
  position:relative;
  width:100%;height:100%;
  display:flex;align-items:center;justify-content:center;
  cursor:pointer;
}

/* Chấm vàng ở tâm */
.ripple-core{
  position:relative;z-index:2;
  width:8px;height:8px;border-radius:50%;
  background:var(--gold-600);
  box-shadow:0 0 0 4px rgba(208,160,43,.18);
  transition:transform var(--t-hover) var(--ease-soft),
             box-shadow var(--t-hover) var(--ease-soft);
}
.ripple-wrap:hover .ripple-core{
  transform:scale(1.2);
  box-shadow:0 0 0 6px rgba(208,160,43,.25);
}

/* Sóng - luôn loop chậm, hover thì tăng tốc.
   Animate width/height (KHÔNG dùng transform:scale)
   → border 1.5px giữ sắc nét ở mọi kích thước. */
.ripple-ring{
  position:absolute;
  top:50%;left:50%;
  width:18px;height:18px;
  margin:-9px 0 0 -9px;          /* căn giữa tâm */
  border:1.5px solid var(--gold-500);
  border-radius:50%;
  opacity:0;pointer-events:none;
  animation:ripple-pulse 5s var(--ease-out) infinite;
  /* Hint cho trình duyệt - vẫn dùng tăng tốc layer */
  will-change:width, height, opacity;
}
.ripple-ring:nth-of-type(2){animation-delay:1.66s}
.ripple-ring:nth-of-type(3){animation-delay:3.33s}

.ripple-wrap:hover .ripple-ring{
  animation-duration:2.4s;
}
.ripple-wrap:hover .ripple-ring:nth-of-type(2){animation-delay:.8s}
.ripple-wrap:hover .ripple-ring:nth-of-type(3){animation-delay:1.6s}

@keyframes ripple-pulse{
  0%   {width:18px;  height:18px;  margin:-9px 0 0 -9px;     opacity:1}
  60%  {opacity:.45}
  100% {width:200px; height:200px; margin:-100px 0 0 -100px; opacity:0}
}

@media (prefers-reduced-motion: reduce){
  .ripple-ring{animation:none}
}

/* ─── About card-1 · Vietnam map popup on hover ─── */
.about-card-1{overflow:visible}
.map-pop{
  position:absolute;left:0;top:calc(100% + 14px);
  width:188px;padding:16px 16px 14px;
  background:#FFFFFF;border:1px solid var(--line);border-radius:var(--radius-lg);
  box-shadow:0 26px 60px -24px rgba(26,24,20,.4);
  display:flex;flex-direction:column;align-items:center;gap:8px;
  opacity:0;transform:translateY(8px) scale(.96);transform-origin:top left;
  transition:opacity .35s var(--ease-out),transform .35s var(--ease-out);
  pointer-events:none;z-index:20;
}
.about-card-1:hover .map-pop{opacity:1;transform:translateY(0) scale(1)}
/* Accurate Vietnam outline - gold stroke only (not filled) */
.vn-map{
  position:relative;
  width:150px;aspect-ratio:895/924;
}
.vn-img{
  display:block;width:100%;height:100%;
  filter:drop-shadow(0 4px 12px rgba(26,24,20,.16));
}
/* Da Nang pin - placed at its geographic fraction of the regional map box */
.vn-pin{
  position:absolute;left:43.9%;top:42.5%;
  width:7px;height:7px;margin:-3.5px 0 0 -3.5px;
  border-radius:50%;background:var(--gold-600);
  box-shadow:0 0 0 2px #FFF;
}
.vn-pulse{
  position:absolute;inset:-2px;border-radius:50%;
  border:1.5px solid var(--gold-500);
  animation:vnPulse 2s ease-out infinite;
}
@keyframes vnPulse{0%{opacity:.6;transform:scale(1)}70%,100%{opacity:0;transform:scale(3)}}
.map-pop-label{
  font-family:var(--font-mono);font-size:.74rem;letter-spacing:.06em;
  color:var(--gold-700);font-weight:700;
}

/* ─── About card-2 · visual stat popup on hover (bar + growth chart) ─── */
.about-card-2{overflow:visible}
.stat-pop{
  position:absolute;right:-44px;bottom:calc(100% + 18px);
  width:210px;padding:18px;
  background:var(--surface-deep);border-radius:var(--radius-lg);
  box-shadow:0 26px 60px -24px rgba(26,24,20,.5);
  display:flex;flex-direction:column;gap:18px;
  opacity:0;transform:translateY(8px) scale(.96);transform-origin:bottom right;
  transition:opacity .35s var(--ease-out),transform .35s var(--ease-out);
  pointer-events:none;z-index:20;
}
.about-card-2:hover .stat-pop{opacity:1;transform:translateY(0) scale(1)}
/* Hover-only popup is decorative; hide on touch/small screens so it can't push page width */
@media (hover:none){.stat-pop{display:none}}
.sp-metric{display:flex;flex-direction:column;gap:9px}
.sp-row{display:flex;align-items:baseline;justify-content:space-between;gap:10px}
.sp-label{font-size:.72rem;color:rgba(231,235,242,.65);letter-spacing:.05em}
.sp-row strong{
  font-family:var(--font-mono);font-size:1.3rem;color:var(--gold-300);line-height:1;
}
/* Progress bar - managed ad spend */
.sp-bar{height:7px;border-radius:99px;background:rgba(255,255,255,.1);overflow:hidden}
.sp-bar i{
  display:block;height:100%;width:0;border-radius:99px;
  background:linear-gradient(90deg,var(--gold-500),var(--gold-300));
  transition:width 1s var(--ease-out) .12s;
}
.about-card-2:hover .sp-bar i{width:90%}
/* Growth chart - average ROI */
.sp-chart{display:flex;align-items:flex-end;gap:6px;height:46px}
.sp-chart span{
  flex:1;height:var(--h);border-radius:3px 3px 0 0;
  background:linear-gradient(180deg,var(--gold-300),var(--gold-600));
  transform:scaleY(0);transform-origin:bottom;
  transition:transform .5s var(--ease-out);
}
.about-card-2:hover .sp-chart span{transform:scaleY(1)}
.about-card-2:hover .sp-chart span:nth-child(1){transition-delay:.06s}
.about-card-2:hover .sp-chart span:nth-child(2){transition-delay:.14s}
.about-card-2:hover .sp-chart span:nth-child(3){transition-delay:.22s}
.about-card-2:hover .sp-chart span:nth-child(4){transition-delay:.30s}
.about-card-2:hover .sp-chart span:nth-child(5){transition-delay:.38s}
@media (prefers-reduced-motion: reduce){
  .vn-pulse{animation:none}
  .sp-bar i,.sp-chart span{transition:none}
}


/* ============================================================
   CASE STUDIES (case-studies.html)
   ============================================================ */
.cs-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.cs-card{padding:34px 30px}
.cs-logo{
  width:76px;height:76px;margin:0 0 20px;border-radius:16px;overflow:hidden;
  border:1px solid var(--line);background:#FFFFFF;flex-shrink:0;
  box-shadow:0 6px 18px -10px rgba(26,24,20,.3);
}
.cs-logo img{width:100%;height:100%;object-fit:cover;display:block}
.cs-cat{align-self:flex-start}
.cs-period{font-size:.8rem;color:var(--text-mute);letter-spacing:.04em;margin:14px 0 0}
.cs-card h3{font-size:1.4rem;margin:6px 0 8px;color:var(--ink-900)}
.cs-desc{color:var(--text-soft);font-size:.94rem;line-height:1.6;margin:0 0 24px}
.cs-stats{
  display:grid;grid-template-columns:1fr 1fr;gap:16px 22px;margin:0 0 22px;
}
.cs-stat{display:flex;flex-direction:column}
.cs-stat .v{font-family:var(--font-mono);font-size:1.18rem;font-weight:700;color:var(--ink-900);line-height:1.1}
.cs-stat .k{font-size:.74rem;color:var(--text-mute);letter-spacing:.03em;margin-top:5px}
.cs-rev{
  margin-top:auto;display:flex;align-items:baseline;gap:12px;flex-wrap:wrap;
  padding-top:20px;border-top:1px solid var(--line);
}
.cs-rev .v{font-family:var(--font-display);font-size:2.15rem;font-weight:700;color:var(--accent-text);line-height:1}
.cs-rev .k{font-size:.74rem;text-transform:uppercase;letter-spacing:.14em;color:var(--text-mute)}
.cs-link{margin-top:18px;align-self:flex-start}
/* Aggregate band */
.cs-summary{
  display:grid;grid-template-columns:repeat(3,1fr);gap:28px;
  background:var(--bg-white);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:42px 48px;
}
.cs-summary > div{text-align:center}
.cs-summary .num{font-family:var(--font-display);font-size:2.6rem;font-weight:700;color:var(--accent-text);line-height:1}
.cs-summary .label{font-size:.82rem;color:var(--text-soft);letter-spacing:.04em;margin-top:10px}
@media (max-width:980px){.cs-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){
  .cs-grid{grid-template-columns:1fr}
  .cs-summary{grid-template-columns:1fr;gap:24px;padding:34px}
}

/* ============================================================
   SERVICES
   ============================================================ */
.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.service-card{
  position:relative;
  display:flex;flex-direction:column;
  background:var(--bg-white);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:40px 34px;
  transition:transform var(--t-hover) var(--ease-soft),
             border-color var(--t-hover) var(--ease-soft),
             box-shadow var(--t-hover) var(--ease-soft),
             background var(--t-hover) var(--ease-soft);
  will-change:transform;
}
.service-card::before{
  content:"";position:absolute;inset:0;border-radius:var(--radius-lg);
  background:radial-gradient(80% 60% at 50% 0%, rgba(225,185,91,.12), transparent 70%);
  opacity:0;pointer-events:none;
  transition:opacity var(--t-hover) var(--ease-soft);
}
.service-card:hover{
  transform:translateY(var(--lift-lg));
  border-color:var(--gold-300);
  box-shadow:0 28px 60px -24px rgba(122,96,28,.25),
             0 8px 22px -8px rgba(208,160,43,.18);
}
.service-card:hover::before{opacity:1}
.service-icon{
  width:58px;height:58px;border-radius:16px;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(180deg, var(--gold-50), var(--gold-100));
  color:var(--gold-700);
  border:1px solid var(--line-strong);
  margin-bottom:24px;
  transition:transform var(--t-hover) var(--ease-soft),
             background var(--t-hover) var(--ease-soft),
             border-color var(--t-hover) var(--ease-soft);
}
.service-card:hover .service-icon{
  transform:translateY(-4px) scale(1.05);
  background:linear-gradient(180deg, var(--gold-100), var(--gold-200));
  border-color:var(--gold-300);
}
.service-card h3{font-size:1.55rem;margin:0 0 6px;color:var(--ink-900)}
.service-tag{
  font-size:.72rem;letter-spacing:.28em;text-transform:uppercase;color:var(--accent-text);
  margin:0 0 18px;font-weight:600;
}
.service-card > p{color:var(--text-soft);margin-bottom:20px}
.service-card > .service-link{margin-top:auto}
.service-list{list-style:none;padding:0;margin:0 0 26px;display:grid;gap:9px}
.service-list li{
  position:relative;padding-left:20px;font-size:.94rem;color:var(--text-soft);
}
.service-list li::before{
  content:"";position:absolute;left:0;top:.78em;width:10px;height:1px;background:var(--gold-500);
}
.service-link{
  font-size:.9rem;font-weight:600;color:var(--accent-text);
  display:inline-flex;align-items:center;gap:6px;
  transition:gap var(--t-hover) var(--ease-soft), color var(--t-hover) var(--ease-soft);
}
.service-card:hover .service-link{gap:12px;color:var(--gold-600)}
.service-link:hover{gap:12px;color:var(--gold-600)}

/* ============================================================
   TEAM (homepage)
   ============================================================ */
.team-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:28px;
}
.team-card{
  background:var(--bg-white);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:28px;
  text-align:center;
  transition:transform var(--t-hover) var(--ease-soft),
             border-color var(--t-hover) var(--ease-soft),
             box-shadow var(--t-hover) var(--ease-soft);
}
.team-card:hover{
  transform:translateY(-4px);
  border-color:var(--line-strong);
  box-shadow:0 16px 40px -24px rgba(60,40,10,.25);
}
.team-photo{
  position:relative;
  width:172px;height:172px;
  margin:0 auto 22px;
  border-radius:50%;
  overflow:hidden;
  background:linear-gradient(160deg,#ECD589 0%,#D0A02B 100%);
  display:flex;align-items:center;justify-content:center;
  box-shadow:inset 0 0 0 1px rgba(208,160,43,.4);
}
.team-photo img{
  width:100%;height:100%;object-fit:cover;object-position:center 25%;display:block;
}
/* Initial fallback shows ONLY when photo failed / missing */
.team-photo::before{
  content:attr(data-initial);
  position:absolute;inset:0;
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-display);
  font-size:3.4rem;font-weight:800;
  color:var(--ink-900);letter-spacing:-.02em;
  text-shadow:0 2px 12px rgba(26,24,20,.25);
  opacity:0;
  transition:opacity var(--t-hover) var(--ease-soft);
}
.team-photo.no-photo::before{opacity:1}
.team-name{
  font-size:1.25rem;margin:0 0 4px;color:var(--ink-900);
}
.team-role{
  font-size:.78rem;letter-spacing:.18em;text-transform:uppercase;
  color:var(--accent-text);margin:0 0 12px;
}
.team-bio{
  color:var(--text-soft);font-size:.92rem;margin:0;line-height:1.6;
}

/* Service detail (services.html) */
.service-detail{
  display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:start;
  padding:80px 0;border-bottom:1px solid var(--line);
}
.service-detail:last-child{border-bottom:0}
.service-detail.reverse > :first-child{order:2}
.service-detail .badge{
  display:inline-block;padding:6px 14px;border-radius:999px;
  background:var(--gold-50);color:var(--accent-text);
  border:1px solid var(--line-strong);
  font-size:.74rem;letter-spacing:.18em;text-transform:uppercase;font-weight:600;
  margin-bottom:18px;
}
.service-detail h2{font-size:clamp(1.9rem,3vw,2.6rem);margin:0 0 18px}
.service-detail .sub-services{
  list-style:none;padding:0;margin:24px 0 32px;
  display:grid;grid-template-columns:1fr 1fr;gap:14px 28px;
}
.service-detail .sub-services li{
  position:relative;padding-left:22px;font-size:.96rem;color:var(--text);
}
.service-detail .sub-services li::before{
  content:"";position:absolute;left:0;top:.7em;width:12px;height:1px;background:var(--gold-500);
}
.service-visual{
  position:relative;aspect-ratio:4/5;border-radius:var(--radius-lg);overflow:hidden;
  background:var(--surface-sand);
  border:1px solid var(--line);
}
.service-visual::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(160deg,transparent 40%, rgba(26,24,20,.22));
}
.sv-1{background:linear-gradient(160deg, #E1B95B, #D0A02B 120%)}
.sv-2{background:linear-gradient(160deg, #1A1712, #3D372F 130%)}
.sv-3{background:linear-gradient(160deg, #ECD589, #C39837 130%)}


/* ============================================================
   WHY US
   ============================================================ */
.why-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.why-item{
  padding:34px 30px;border-radius:var(--radius);
  background:var(--bg-white);border:1px solid var(--line);
  transition:transform var(--t-hover) var(--ease-soft),
             box-shadow var(--t-hover) var(--ease-soft),
             border-color var(--t-hover) var(--ease-soft);
  will-change:transform;
}
.why-item:hover{
  transform:translateY(var(--lift));
  box-shadow:0 24px 50px -22px rgba(122,96,28,.2);
  border-color:var(--gold-300);
}
.why-icon{
  width:48px;height:48px;border-radius:14px;
  background:linear-gradient(180deg,var(--gold-50),var(--gold-100));
  color:var(--gold-700);
  display:flex;align-items:center;justify-content:center;
  margin-bottom:20px;border:1px solid var(--line-strong);
  font-family:var(--font-display);font-size:1.05rem;font-weight:600;
  transition:transform var(--t-hover) var(--ease-soft),
             background var(--t-hover) var(--ease-soft);
}
.why-item:hover .why-icon{
  transform:translateY(-3px) rotate(-4deg);
  background:linear-gradient(180deg,var(--gold-100),var(--gold-200));
}
.why-item h4{
  font-family:var(--font-display);font-size:1.35rem;font-weight:600;color:var(--ink-900);
  margin:0 0 10px;letter-spacing:0;
}
.why-item p{margin:0;color:var(--text-soft);font-size:.95rem}

.why-numbers{
  display:grid;grid-template-columns:repeat(4,1fr);gap:40px;
  padding:60px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  margin:80px 0 0;
  text-align:center;   /* center each stat within its column so the row reads balanced */
}
.why-numbers .num{
  font-family:var(--font-display);font-size:clamp(2.5rem,4vw,3.6rem);
  color:var(--accent-text);font-weight:500;line-height:1;
}
.why-numbers .label{
  font-size:.84rem;color:var(--text-mute);letter-spacing:.06em;margin-top:10px;
}

/* ============================================================
   GROWTH CHARTS
============================================================ */
/* ============================================================
   ABOUT · "Growth in Numbers" - refined editorial data cards
   ============================================================ */
.growth-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:stretch}

.growth-card{
  position:relative;background:var(--bg-white);
  border:1px solid var(--line);border-radius:22px;padding:44px 46px;
  box-shadow:var(--shadow-cream);
  transition:transform .55s var(--ease-out),box-shadow .55s var(--ease-out),border-color .55s var(--ease-out);
}
.growth-card:hover{transform:translateY(-6px);
  box-shadow:0 38px 74px -30px rgba(26,24,20,.34);border-color:var(--line-strong)}
.growth-chart{display:flex;flex-direction:column}

.growth-eyebrow{font-family:var(--font-mono);font-size:.72rem;letter-spacing:.24em;
  text-transform:uppercase;color:var(--gold-700);margin:0 0 12px}
.growth-h{font-family:var(--font-display);font-size:1.55rem;font-weight:700;letter-spacing:-.015em;
  color:var(--ink-900);margin:0 0 34px;line-height:1.08}

/* growth multiple badge */
.growth-badge{position:absolute;top:34px;right:38px;display:inline-flex;align-items:baseline;gap:7px;
  font-family:var(--font-mono);font-size:.88rem;font-weight:700;color:var(--gold-700);
  background:var(--gold-50);border:1px solid var(--gold-200);
  padding:7px 15px;border-radius:999px;letter-spacing:.02em}
.growth-badge em{font-style:normal;font-size:.6rem;font-weight:700;letter-spacing:.1em;
  text-transform:uppercase;color:var(--ink-400)}

/* Bar chart - mono labels, pill bars, glowing peak */
.bar-chart{display:flex;flex-direction:column;gap:18px;margin-top:auto}
.bar-row{display:grid;grid-template-columns:48px 1fr 72px;align-items:center;gap:16px}
.bar-label{font-family:var(--font-mono);font-size:.8rem;color:var(--ink-500);
  text-align:right;letter-spacing:.01em}
.bar-track{background:var(--gold-50);border-radius:999px;height:11px;overflow:hidden}
.bar-fill{height:100%;width:var(--pct);border-radius:999px;
  background:linear-gradient(90deg,var(--gold-200),var(--gold-400));
  transition:width 1.3s cubic-bezier(.22,1,.36,1)}
.bar-fill-accent{background:linear-gradient(90deg,var(--gold-500),var(--gold-700));
  box-shadow:0 0 22px -2px rgba(200,160,58,.8)}
.bar-val{font-family:var(--font-mono);font-size:.92rem;font-weight:700;
  color:var(--ink-800);letter-spacing:-.01em}
.bar-row.is-peak .bar-label,.bar-row.is-peak .bar-val{color:var(--gold-700)}
.bar-row.is-peak .bar-val{font-size:1.1rem}
.reveal:not(.in) .bar-fill{width:0!important}
/* Bars grow in a left-to-right cascade as the card reveals */
.reveal.in .bar-row:nth-child(2) .bar-fill{transition-delay:.06s}
.reveal.in .bar-row:nth-child(3) .bar-fill{transition-delay:.12s}
.reveal.in .bar-row:nth-child(4) .bar-fill{transition-delay:.18s}
.reveal.in .bar-row:nth-child(5) .bar-fill{transition-delay:.24s}
.reveal.in .bar-row:nth-child(6) .bar-fill{transition-delay:.30s}
.reveal.in .bar-row:nth-child(7) .bar-fill{transition-delay:.36s}

/* Hybrid "Proven Impact" dark card — mini growth chart (services) */
.hybrid-spark{margin-top:28px}
.hybrid-spark-cap{font-family:var(--font-mono);font-size:.7rem;letter-spacing:.14em;
  text-transform:uppercase;color:rgba(231,235,242,.55);margin-bottom:12px}
.hybrid-spark-svg{width:100%;height:auto;display:block;overflow:visible}
.hybrid-spark-x{display:flex;justify-content:space-between;margin-top:10px;
  font-family:var(--font-mono);font-size:.7rem;letter-spacing:.08em;color:rgba(231,235,242,.45)}
.hybrid-spark-line{stroke-dasharray:660;stroke-dashoffset:660}
.reveal.in .hybrid-spark-line{stroke-dashoffset:0;transition:stroke-dashoffset 1.5s var(--ease-out) .25s}
.hybrid-spark-area{opacity:0}
.reveal.in .hybrid-spark-area{opacity:1;transition:opacity 1s ease .55s}
.hybrid-spark-dot{opacity:0}
.reveal.in .hybrid-spark-dot{opacity:1;transition:opacity .45s ease 1.45s}
@media (prefers-reduced-motion:reduce){
  .hybrid-spark-line{stroke-dashoffset:0}
  .hybrid-spark-area,.hybrid-spark-dot{opacity:1}
}

/* Campaign ROI card */
.growth-roi{display:flex;gap:36px;align-items:center;justify-content:center}
.growth-donut{flex-shrink:0;line-height:0;filter:drop-shadow(0 10px 22px rgba(200,160,58,.22))}
/* Donut ring draws itself on when scrolled into view (C ≈ 2π·47 ≈ 295.3) */
.growth-donut-prog{stroke-dasharray:295.3;stroke-dashoffset:295.3;
  transition:stroke-dashoffset 1.4s var(--ease-out) .2s}
.reveal.in .growth-donut-prog{stroke-dashoffset:48}
.growth-roi-text .growth-h{margin-bottom:10px}
.growth-desc{color:var(--ink-600);font-size:.94rem;line-height:1.55;margin:0}

/* Revenue Milestones - full-width dark HERO band */
.growth-dark{overflow:hidden;
  background:radial-gradient(120% 170% at 100% 0%,#2C2518 0%,#1A1712 50%,#0E0B07 100%);
  border-color:rgba(226,186,84,.26)}
.growth-band{margin-top:28px;padding:clamp(40px,5vw,60px) clamp(32px,5vw,64px)}
.growth-dark-glow{position:absolute;top:-58%;right:-6%;width:440px;height:440px;pointer-events:none;
  background:radial-gradient(circle,rgba(226,186,84,.34),transparent 62%)}
.growth-eyebrow-on-dark{color:var(--gold-400);margin:0 0 32px}
.growth-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;position:relative;align-items:start}
.growth-stat{padding:2px 0}
.growth-band .growth-stat + .growth-stat{border-left:1px solid rgba(231,235,242,.12);
  padding-left:clamp(24px,4vw,56px)}
.growth-stat-num{display:block;font-family:var(--font-mono);font-weight:700;line-height:.92;letter-spacing:-.045em;
  font-size:clamp(2.7rem,5.5vw,4rem);
  background:linear-gradient(135deg,var(--gold-200) 8%,var(--gold-500) 65%,var(--gold-700));
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent;
  filter:drop-shadow(0 3px 22px rgba(226,186,84,.24))}
.growth-stat-l{display:block;margin-top:18px;font-family:var(--font-mono);font-size:.74rem;
  text-transform:uppercase;letter-spacing:.14em;color:rgba(231,235,242,.66);line-height:1.45}

/* staggered reveal of the big figures */
.growth-band .growth-stat{opacity:0;transform:translateY(20px);
  transition:opacity .75s var(--ease-out),transform .75s var(--ease-out)}
.growth-band.in .growth-stat{opacity:1;transform:none}
.growth-band.in .growth-stat:nth-child(2){transition-delay:.13s}
.growth-band.in .growth-stat:nth-child(3){transition-delay:.26s}

/* Revenue band — wide area chart */
.gb-chart{margin-top:38px;padding-top:30px;border-top:1px solid rgba(231,235,242,.12)}
.gb-cap{font-family:var(--font-mono);font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;
  color:rgba(231,235,242,.5);margin-bottom:14px}
.gb-svg{width:100%;height:auto;display:block;overflow:visible}
.gb-line{stroke-dasharray:1150;stroke-dashoffset:1150}
.growth-band.in .gb-line{stroke-dashoffset:0;transition:stroke-dashoffset 1.9s var(--ease-out) .4s}
.gb-area{opacity:0}
.growth-band.in .gb-area{opacity:1;transition:opacity 1.1s ease .8s}
.gb-dot,.gb-lbl{opacity:0}
.growth-band.in .gb-dot,.growth-band.in .gb-lbl{opacity:1;transition:opacity .6s ease 1.8s}
/* Shared SVG label styling for the dark-card charts */
.spark-yr{font-family:var(--font-mono);font-size:11px;fill:rgba(231,235,242,.45)}
.spark-val{font-family:var(--font-mono);font-weight:700;font-size:12px;fill:#F3D986}
/* Hybrid chart peak annotation */
.hybrid-spark-lbl{opacity:0}
.reveal.in .hybrid-spark-lbl{opacity:1;transition:opacity .5s ease 1.55s}
@media (prefers-reduced-motion:reduce){
  .gb-line{stroke-dashoffset:0}
  .gb-area,.gb-dot,.gb-lbl,.hybrid-spark-lbl{opacity:1}
}

@media (max-width:920px){
  .growth-grid{grid-template-columns:1fr}
  .growth-badge{top:36px}
}
@media (max-width:560px){
  .growth-card{padding:32px 26px}
  .growth-roi{flex-direction:column;text-align:center;gap:24px}
  .growth-stats{grid-template-columns:1fr;gap:0}
  .growth-band .growth-stat + .growth-stat{border-left:0;padding-left:0;margin-top:24px;padding-top:24px;
    border-top:1px solid rgba(231,235,242,.12)}
  .growth-badge{position:static;display:inline-flex;margin-bottom:14px}
}
@media (prefers-reduced-motion:reduce){
  .growth-band .growth-stat{opacity:1;transform:none;transition:none}
  .growth-donut-prog{stroke-dashoffset:48;transition:none}
  .bar-fill{transition:none}
}


/* ============================================================
   PORTFOLIO
   ============================================================ */
.portfolio-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.portfolio-card{
  display:block;background:var(--bg-white);border:1px solid var(--line);
  border-radius:var(--radius-lg);overflow:hidden;
  transition:transform var(--t-hover) var(--ease-soft),
             box-shadow var(--t-hover) var(--ease-soft),
             border-color var(--t-hover) var(--ease-soft);
  will-change:transform;
}
.portfolio-card:hover{
  transform:translateY(var(--lift-lg));
  border-color:var(--gold-300);
  box-shadow:0 30px 60px -24px rgba(122,96,28,.28);
}
.portfolio-thumb{
  aspect-ratio:16/10;position:relative;overflow:hidden;
  border-bottom:1px solid var(--line);
}
.portfolio-thumb > *{
  width:100%;height:100%;
  transition:transform var(--t-slow) var(--ease-soft);
}
.portfolio-card:hover .portfolio-thumb > *{transform:scale(1.05)}
/* Brand logos shown WHOLE (object-fit:contain → never cropped). Each thumb's
   background matches the logo's own background so the letterboxing is seamless. */
.portfolio-thumb img{object-fit:contain;padding:20px 26px;box-sizing:border-box}
.portfolio-thumb-1{background:#1C3A5F}   /* GoldAvenue · navy */
.portfolio-thumb-2{background:#232B5C}   /* SailRite · navy */
.portfolio-thumb-3{background:#FFFFFF}   /* LashByMaya · white */
.portfolio-thumb-4{background:#FFFFFF}   /* Creatify AI · white */
.portfolio-thumb-5{background:#FFFFFF}   /* Instant Gaming · white */
.portfolio-thumb-6{background:#FFFFFF}   /* Pavlok · white */
.portfolio-thumb-7{background:linear-gradient(135deg,#CFE7FB 0%,#3AA0EA 48%,#1F5FA0 100%)} /* Dynadot · blue */

.portfolio-body{padding:26px 28px 30px}
.portfolio-tag{
  font-size:.7rem;letter-spacing:.25em;text-transform:uppercase;color:var(--accent-text);font-weight:600;
}
.portfolio-body h3{font-size:1.25rem;margin:12px 0 8px}
.portfolio-body p{margin:0 0 0;color:var(--text-mute);font-size:.82rem;letter-spacing:.01em}
.portfolio-kpis{
  list-style:none;margin:14px 0 0;padding:14px 0 0;
  border-top:1px solid var(--line-soft);
  display:flex;gap:6px 20px;flex-wrap:wrap;
}
.portfolio-kpis li{font-size:.8rem;color:var(--text-mute)}
.portfolio-kpis strong{font-family:var(--font-mono);font-size:.9rem;font-weight:700;color:var(--ink-900);margin-right:2px}


/* ============================================================
   TESTIMONIALS
   ============================================================ */
.testimonial-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.testimonial{
  margin:0;padding:36px 34px;border:1px solid var(--line);
  border-radius:var(--radius-lg);background:var(--bg-white);
  display:flex;flex-direction:column;
  transition:transform var(--t-hover) var(--ease-soft),
             box-shadow var(--t-hover) var(--ease-soft),
             border-color var(--t-hover) var(--ease-soft);
  position:relative;will-change:transform;
}
.testimonial::before{
  content:"\201C";position:absolute;top:6px;left:24px;
  font-family:var(--font-display);font-size:4.5rem;line-height:1;
  color:var(--gold-300);
  transition:color var(--t-hover) var(--ease-soft), transform var(--t-hover) var(--ease-soft);
}
.testimonial:hover{
  transform:translateY(var(--lift));
  border-color:var(--gold-300);
  box-shadow:0 24px 50px -22px rgba(122,96,28,.22);
}
.testimonial:hover::before{color:var(--gold-500);transform:scale(1.08)}
.testimonial blockquote{
  margin:32px 0 22px;font-family:var(--font-display);
  font-size:1.2rem;line-height:1.5;color:var(--ink-900);font-weight:500;
}
.testimonial figcaption{display:flex;align-items:center;gap:14px;margin-top:auto}
.testimonial figcaption strong{display:block;font-size:.95rem;color:var(--ink-900);font-family:var(--font-body)}
.testimonial figcaption span{font-size:.82rem;color:var(--text-mute)}

.avatar{
  width:56px;height:56px;border-radius:50%;
  background:linear-gradient(135deg,var(--gold-300),var(--gold-600));
  flex-shrink:0;border:2px solid var(--bg-white);box-shadow:0 0 0 1px var(--line);
  transform:translateZ(0);-webkit-transform:translateZ(0);
  backface-visibility:hidden;-webkit-backface-visibility:hidden;
  overflow:hidden;
}
.avatar-a{background:url('assets/partners/minh-tran.jpg') top center/cover no-repeat}
.avatar-b{background:url('assets/partners/hoang-nguyen.jpg') top center/cover no-repeat}
.avatar-c{background:url('assets/partners/linh-pham.jpg') top center/cover no-repeat}
.avatar-dong{background:url('assets/team/dong-phong.jpg') top center/cover no-repeat}
.avatar-kim-chi{background:url('assets/team/kim-chi.jpg') top center/cover no-repeat}
.avatar-quoc-truong{background:url('assets/team/quoc-truong.jpg') top center/cover no-repeat}
.avatar-tuan-anh{background:url('assets/team/tuan-anh.jpg') top center/cover no-repeat}
.community-byline .avatar{width:72px;height:72px}


/* ============================================================
   COMMUNITY CALLOUT (đầy nền vàng nhạt)
   ============================================================ */
.community-callout{
  background:
    radial-gradient(60% 80% at 90% 20%, rgba(208,160,43,.35), transparent 60%),
    linear-gradient(160deg, #FBF6E4, #F4E6B5);
  border:1px solid var(--gold-200);
  border-radius:var(--radius-lg);
  padding:64px;
}
.community-callout-inner{
  display:grid;grid-template-columns:1.3fr 1fr;gap:64px;align-items:center;
}
.community-points{
  list-style:none;padding:0;margin:0 0 32px;display:grid;gap:12px;
}
.community-points li{
  position:relative;padding-left:24px;color:var(--text);
}
.community-points li::before{
  content:"";position:absolute;left:0;top:.65em;width:14px;height:1px;background:var(--gold-600);
}
.community-quote-card{
  background:var(--bg-white);
  border:1px solid var(--line-strong);
  border-radius:var(--radius);
  padding:36px;
  box-shadow:var(--shadow-cream);
}
.community-quote-card .q{
  font-family:var(--font-display);font-size:1.4rem;line-height:1.4;
  color:var(--ink-900);margin:0 0 24px;font-weight:500;
}
.community-byline{display:flex;align-items:center;gap:14px}
.community-byline strong{display:block;color:var(--ink-900);font-size:.98rem;font-family:var(--font-body)}
.community-byline span{font-size:.85rem;color:var(--text-mute)}


/* ============================================================
   CONTACT
   ============================================================ */
.contact-grid{
  display:grid;grid-template-columns:1fr 1.05fr;gap:64px;align-items:start;
}
.contact-list{list-style:none;padding:0;margin:30px 0;display:grid;gap:16px}
.contact-list li{display:flex;align-items:flex-start;gap:14px;color:var(--text)}
.contact-list a{
  color:var(--ink-900);border-bottom:1px solid transparent;
  transition:border-color var(--t-fast), color var(--t-fast);
}
.contact-list a:hover{border-bottom-color:var(--gold-500);color:var(--accent-text)}
.contact-icon{
  width:34px;height:34px;border-radius:10px;
  background:var(--gold-50);
  border:1px solid var(--line-strong);
  color:var(--gold-700);
  display:flex;align-items:center;justify-content:center;
  flex-shrink:0;
}

.map{
  margin-top:32px;border-radius:var(--radius);overflow:hidden;
  border:1px solid var(--line-strong);
  aspect-ratio:16/10;background:var(--surface-sand);
}
.map iframe{width:100%;height:100%;border:0;filter:saturate(.9) contrast(1.02)}

.contact-form{
  background:var(--bg-white);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:40px;
  display:grid;gap:18px;
  box-shadow:var(--shadow-cream);
}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.contact-form label{display:flex;flex-direction:column;gap:8px}
.contact-form label.full{grid-column:1/-1}
.contact-form span{
  font-size:.74rem;letter-spacing:.18em;text-transform:uppercase;color:var(--accent-text);
  font-weight:600;
}
.contact-form input,
.contact-form select,
.contact-form textarea{
  width:100%;padding:14px 16px;
  background:var(--surface-paper);
  border:1px solid var(--line-strong);
  color:var(--ink-900);
  border-radius:10px;
  font:inherit;font-size:.96rem;
  transition:border-color var(--t-fast), background var(--t-fast), box-shadow var(--t-fast);
}
.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus{
  outline:0;border-color:var(--gold-500);background:#FFF;
  box-shadow:0 0 0 4px rgba(208,160,43,.12);
}
.contact-form textarea{resize:vertical;min-height:130px}
.contact-form select{
  appearance:none;
  background-image:
    linear-gradient(45deg, transparent 50%, var(--gold-600) 50%),
    linear-gradient(135deg, var(--gold-600) 50%, transparent 50%);
  background-position:calc(100% - 20px) center, calc(100% - 14px) center;
  background-size:6px 6px, 6px 6px;background-repeat:no-repeat;
  padding-right:42px;
}
.form-note{margin:0;font-size:.9rem;color:var(--accent-text);min-height:1.2em}
.form-note[data-state="error"]{color:#B8453A}
.form-note[data-state="ok"]{color:var(--gold-600)}


/* ============================================================
   LEGAL ARTICLE (Privacy / Terms)
   ============================================================ */
.legal-article{
  background:var(--bg-white);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:60px;
  box-shadow:var(--shadow-cream);
}
.legal-article h2{
  font-size:1.55rem;
  margin:40px 0 14px;
  padding-bottom:10px;
  border-bottom:1px solid var(--line);
  color:var(--ink-900);
}
.legal-article h2:first-child{margin-top:0}
.legal-article p, .legal-article li{
  color:var(--text);font-size:1rem;line-height:1.75;
}
.legal-article ul{
  padding-left:0;list-style:none;margin:12px 0 20px;display:grid;gap:8px;
}
.legal-article ul li{
  position:relative;padding-left:22px;
}
.legal-article ul li::before{
  content:"";position:absolute;left:0;top:.7em;width:12px;height:1px;background:var(--gold-500);
}
.legal-article a{
  color:var(--accent-text);border-bottom:1px solid transparent;
  transition:border-color var(--t-hover) var(--ease-soft), color var(--t-hover) var(--ease-soft);
}
.legal-article a:hover{border-bottom-color:var(--gold-500);color:var(--gold-600)}

@media (max-width:680px){
  .legal-article{padding:32px 24px}
  .legal-article h2{font-size:1.3rem}
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer{
  background:var(--surface-deep);
  color:var(--text-on-deep);
  border-top:3px solid var(--gold-500);
}
.site-footer .brand-name{color:#FFFFFF}
.site-footer .brand-sub{color:rgba(231,235,242,.5)}

.footer-inner{
  display:grid;grid-template-columns:1fr 1.8fr;gap:48px;
  padding:80px var(--gutter) 60px;
}
.footer-right{
  display:grid;grid-template-columns:repeat(3,1fr);gap:28px 36px;
  align-content:start;
}
.footer-contact{
  grid-column:1 / -1;
  padding-top:24px;border-top:1px solid rgba(255,255,255,.07);
}
.footer-contact-row{
  display:flex;flex-wrap:wrap;gap:4px 32px;margin-top:4px;
}
.footer-contact-row a{display:inline;padding:0}
.footer-contact-row .footer-address{margin:0;line-height:1.55}
.footer-brand p{color:rgba(231,235,242,.62);margin-top:18px;max-width:340px;font-size:.95rem}
.footer-col h5{
  font-family:var(--font-body);font-size:.74rem;letter-spacing:.2em;
  text-transform:uppercase;color:var(--gold-500);
  margin:0 0 18px;font-weight:700;
}
.footer-col a{
  display:block;font-size:.95rem;color:rgba(231,235,242,.72);
  padding:6px 0;
  transition:color var(--t-hover) var(--ease-soft),
             padding-left var(--t-hover) var(--ease-soft);
}
.footer-col a:hover{color:var(--gold-500);padding-left:4px}
.footer-address{color:rgba(231,235,242,.5);font-size:.92rem;margin-top:8px;line-height:1.6}
.footer-tagline{
  font-family:var(--font-display);font-style:normal;font-weight:700;font-size:1.05rem;
  color:var(--gold-500);margin-top:14px;letter-spacing:.01em;
}

.footer-bottom{border-top:1px solid rgba(255,255,255,.08)}
.footer-bottom-inner{
  display:flex;justify-content:space-between;align-items:center;
  padding:22px var(--gutter);gap:16px;flex-wrap:wrap;
}
.footer-bottom small{color:rgba(231,235,242,.45);font-size:.85rem}
.socials{display:flex;gap:10px}
.socials a{
  width:36px;height:36px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  border:1px solid rgba(255,255,255,.14);color:rgba(231,235,242,.72);
  transition:color var(--t-hover) var(--ease-soft),
             border-color var(--t-hover) var(--ease-soft),
             background var(--t-hover) var(--ease-soft),
             transform var(--t-hover) var(--ease-soft),
             box-shadow var(--t-hover) var(--ease-soft);
}
.socials a:hover{
  color:var(--ink-900);border-color:var(--gold-500);background:var(--gold-500);
  transform:translateY(-3px) scale(1.08);
  box-shadow:0 14px 28px -10px rgba(208,160,43,.5);
}


/* ============================================================
   REVEAL ANIMATIONS - fade-up cực nhanh, không stagger
   Để screenshot/cuộn nhanh KHÔNG còn bắt được cảnh "trống nội dung".
   ============================================================ */
.reveal{
  opacity:0;transform:translateY(12px);
  transition:opacity var(--t-slow) var(--ease-out),
             transform var(--t-slow) var(--ease-out);
  will-change:opacity, transform;
}
.reveal.in{opacity:1;transform:none}

/* Stagger bỏ - tất cả card trong 1 grid hiện đồng thời.
   Class .stagger giữ lại để backward-compat nhưng không có delay nữa. */
.stagger > .reveal{transition-delay:0ms !important}

@media (prefers-reduced-motion: reduce){
  .reveal{opacity:1;transform:none;transition:none}
  .stagger > .reveal{transition-delay:0ms !important}
  .hero-scroll span{animation:none}
  html{scroll-behavior:auto}
  *{transition-duration:.001s !important}
}


/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width:1024px){
  .nav-links,.nav-cta,.header-actions{display:none}
  .nav-toggle{display:inline-flex}
  .mobile-drawer{display:flex}

  .grid-2,.grid-2-balanced{grid-template-columns:1fr;gap:56px}
  .service-grid,.why-grid,.portfolio-grid,.testimonial-grid,.team-grid{grid-template-columns:repeat(2,1fr)}
  .community-callout{padding:48px}
  .community-callout-inner{grid-template-columns:1fr;gap:40px}
  .contact-grid{grid-template-columns:1fr;gap:48px}
  .footer-inner{grid-template-columns:1fr;gap:40px}
  .footer-right{grid-template-columns:repeat(3,1fr)}

  .about-text{padding-right:0}
  .about-visual{min-height:380px}

  .service-detail{grid-template-columns:1fr;gap:48px}
  .service-detail.reverse > :first-child{order:0}

  .why-numbers{grid-template-columns:repeat(2,1fr);gap:30px}
  #growth-charts .reveal > div{grid-template-columns:1fr!important}
}

@media (max-width:680px){
  :root{--section-y:58px;--section-y-sm:44px}
  .hero{padding:140px 0 80px;min-height:auto}
  .hero-stats{grid-template-columns:1fr;gap:18px;padding-top:24px}
  .value-grid{grid-template-columns:1fr;gap:18px}
  .service-grid,.why-grid,.portfolio-grid,.testimonial-grid,.team-grid{grid-template-columns:1fr;gap:20px}
  .form-row{grid-template-columns:1fr}
  .footer-inner{grid-template-columns:1fr;padding:60px var(--gutter) 40px}
  .footer-bottom-inner{justify-content:flex-start}
  .contact-form{padding:28px}
  .community-callout{padding:36px 28px}

  .about-card-1,.about-card-2{position:relative;width:100%;margin-bottom:18px}
  .about-card-3{display:none}
  .about-visual{min-height:auto}

  .service-detail .sub-services{grid-template-columns:1fr}
  .page-hero{padding:140px 0 70px}
}


/* ============================================================
   LIGHT CARD LAYER - white cards, neutral shadow, yellow hover
   ============================================================ */

/* Card base - service, why, testimonial, team, portfolio */
.service-card,
.why-item,
.testimonial,
.team-card,
.portfolio-card{
  background:#FFFFFF;
  border:1px solid var(--line);
  box-shadow:var(--shadow-sm);
}

/* Hover - lift + yellow border + soft shadow */
.service-card:hover,
.why-item:hover,
.testimonial:hover,
.portfolio-card:hover{
  background:#FFFFFF;
  border-color:var(--gold-300);
  box-shadow:
    0 0 0 1px rgba(208,160,43,.18),
    0 28px 55px -28px rgba(26,24,20,.28);
}
.team-card:hover{
  background:#FFFFFF;
  border-color:var(--gold-300);
  box-shadow:0 22px 48px -26px rgba(26,24,20,.26);
}

/* Section top separator - hairline */
.section + .section,
.section + .section-sm,
.section-sm + .section,
.section-sm + .section-sm{
  box-shadow:inset 0 1px 0 var(--line-soft);
}

/* Gold accent text - no glow on light */
.eyebrow,
.service-tag,
.card-tag,
.badge,
.hero-title,
.accent,
.hero-stats dt,
.mini-stat strong,
.why-numbers .num{
  text-shadow:none;
}

/* Mobile drawer - white */
.mobile-drawer{
  background:#FFFFFF;
  border-bottom:1px solid var(--line);
}
.drawer-link{
  color:var(--ink-800);
  border-bottom-color:var(--line);
}
.drawer-link:hover,.drawer-link.is-active{color:var(--gold-700)}

/* About card-2 (mini stats card) - white */
.about-card-2{
  background:#FFFFFF;
  border:1px solid var(--line);
}

/* Contact icon - yellow tint */
.contact-icon{
  background:var(--gold-50);
  border-color:var(--line-strong);
  color:var(--gold-700);
}

/* Form inputs - light */
.contact-form{
  background:#FFFFFF;
  border:1px solid var(--line);
}
.contact-form input,
.contact-form select,
.contact-form textarea{
  background:var(--surface-sand);
  border-color:var(--line-strong);
  color:var(--ink-900);
}
.contact-form input::placeholder,
.contact-form textarea::placeholder{color:var(--ink-400)}
.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus{
  background:#FFFFFF;
  border-color:var(--gold-500);
  box-shadow:0 0 0 4px rgba(208,160,43,.15);
}

/* Legal article - white panel */
.legal-article{
  background:#FFFFFF;
  border:1px solid var(--line);
  box-shadow:var(--shadow-sm);
}
.legal-article h2{border-bottom-color:var(--line)}

/* Section-cream stays light gray — kept semi-transparent (see LAYER notes above)
   so the tech canvas shows faintly through it. */
.section-cream{background-color:rgba(246,245,241,.6)}

/* ============================================================
   MODERN UI ENHANCEMENTS - tech-forward / dynamic feel
   ============================================================ */

/* ── Running gold border on hover (shared) ─────────────────
   Conic-gradient ring masked to the rounded edge; a bright
   gold segment travels around the perimeter via --ang. */
@property --ang{syntax:'<angle>';initial-value:0deg;inherits:false}
@keyframes borderRun{to{--ang:360deg}}

.portfolio-card,.price-card,.team-card,.trust-chip{position:relative}

.bento-card::after,
.service-card::after,
.why-item::after,
.testimonial::after,
.portfolio-card::after,
.price-card::after,
.team-card::after,
.about-card-1::after,
.about-card-2::after,
.trust-chip::after{
  content:"";
  position:absolute;inset:0;
  border-radius:inherit;
  padding:1.6px;
  background:conic-gradient(from var(--ang,0deg),
    transparent 0deg, transparent 232deg,
    var(--gold-300) 286deg, var(--gold-500) 320deg, var(--gold-300) 352deg,
    transparent 360deg);
  -webkit-mask:linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
          mask:linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;
          mask-composite:exclude;
  opacity:0;
  transition:opacity var(--t-hover) var(--ease-soft);
  pointer-events:none;
  z-index:4;
}
.bento-card:hover::after,
.service-card:hover::after,
.why-item:hover::after,
.testimonial:hover::after,
.portfolio-card:hover::after,
.price-card:hover::after,
.team-card:hover::after,
.about-card-1:hover::after,
.about-card-2:hover::after,
.trust-chip:hover::after{
  opacity:1;
  animation:borderRun 1.7s linear infinite;
}
@media (prefers-reduced-motion: reduce){
  .bento-card:hover::after,.service-card:hover::after,.why-item:hover::after,
  .testimonial:hover::after,.portfolio-card:hover::after,.price-card:hover::after,
  .team-card:hover::after,.about-card-1:hover::after,.about-card-2:hover::after,
  .trust-chip:hover::after{animation:none;background:var(--gold-400)}
}

/* Why items: position:relative needed for running-border ::after */
.why-item{position:relative}
.why-item:hover{
  box-shadow:0 24px 50px -26px rgba(26,24,20,.26),
             0 0 0 1px rgba(208,160,43,.18);
}

/* Portfolio cards: richer hover shadow */
.portfolio-card:hover{
  box-shadow:0 30px 60px -26px rgba(26,24,20,.3),
             0 0 0 1px rgba(208,160,43,.18);
}

/* Testimonial cards: accent on hover */
.testimonial{position:relative}
.testimonial:hover{border-color:var(--gold-300);
  box-shadow:0 20px 46px -24px rgba(26,24,20,.24)}

/* Page hero (subpages): slightly richer bg */
.page-hero{
  background:
    radial-gradient(60% 50% at 85% 15%, rgba(208,160,43,.16), transparent 55%),
    radial-gradient(40% 35% at 5% 80%, rgba(208,160,43,.08), transparent 60%),
    linear-gradient(170deg, var(--surface-paper) 0%, var(--bg-white) 100%);
}

/* Hero eyebrow: yellow pill treatment */
.hero .eyebrow{
  display:inline-flex;padding:6px 14px;
  background:var(--gold-50);
  border:1px solid var(--gold-300);
  border-radius:var(--radius-pill);
  color:var(--gold-700);
  font-size:.75rem;letter-spacing:.22em;
  margin-bottom:24px;
}
.hero .eyebrow::before{display:none}

/* Mobile drawer - white on home too */
[data-page="home"] .mobile-drawer{
  background:#FFFFFF;
  border-bottom-color:var(--line);
}
[data-page="home"] .drawer-link{
  color:var(--ink-800);
  border-bottom-color:var(--line);
}
[data-page="home"] .drawer-link:hover,
[data-page="home"] .drawer-link.is-active{color:var(--gold-700)}

/* ============================================================
   TECH LAYER - Space Mono · Scan Beam · Gradient Text
   KPI Panels · Card Counters · Shimmer · Micro-animations
   ============================================================ */

/* 1 ─ Accent spans inside headings - solid readable yellow */
h1 .accent, h2 .accent, .hero-title .accent{
  background:none;
  -webkit-text-fill-color:currentColor;
  color:var(--gold-600);
  text-shadow:none !important;
  display:inline;
  font-weight:800;
}

/* 2 ─ Hero eyebrow → terminal chip with blinking dot */
.hero .eyebrow{
  font-family:var(--font-mono);
  font-size:.72rem;
  letter-spacing:.1em;
  gap:6px;
}
.hero .eyebrow::before{
  content:">";
  display:inline;
  color:var(--gold-600);
  font-family:var(--font-mono);
  background:none;
  width:auto;height:auto;
  font-weight:700;font-size:.9em;
}
.hero .eyebrow::after{
  content:"";
  display:inline-block;
  width:6px;height:6px;border-radius:50%;
  background:var(--gold-500);
  margin-left:6px;
  box-shadow:0 0 8px rgba(208,160,43,.7);
  animation:statusPulse 2s ease-in-out infinite;
  flex-shrink:0;align-self:center;
}
@keyframes statusPulse{
  0%,100%{opacity:1;box-shadow:0 0 8px rgba(208,160,43,.7)}
  50%{opacity:.25;box-shadow:0 0 2px rgba(208,160,43,.2)}
}

/* 3 ─ Hero stats → KPI data-terminal panels */
.hero-stats{
  border-top:none;
  padding-top:0;
  margin-top:44px;
  gap:14px;
}
.hero-stats > div{
  background:#FFFFFF;
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:18px 20px 16px;
  position:relative;
  overflow:hidden;
  box-shadow:var(--shadow-sm);
}
.hero-stats > div::before{
  content:"";
  position:absolute;top:0;left:0;right:0;height:2px;
  background:linear-gradient(90deg,var(--gold-500),var(--gold-300));
}
.hero-stats dt{
  font-family:var(--font-mono);
  font-size:clamp(1.75rem,2.8vw,2.3rem);
  color:var(--ink-900);
  text-shadow:none;
  line-height:1;
}
.hero-stats dd{
  font-size:.68rem;
  color:var(--text-mute);
  letter-spacing:.1em;
  text-transform:uppercase;
  margin-top:8px;
}

/* 4 ─ Horizontal scan beam sweeping down the hero */
.hero-bg::after{
  content:"";
  position:absolute;left:0;right:0;height:1px;
  background:linear-gradient(90deg,
    transparent 0%,transparent 8%,
    rgba(208,160,43,.9) 35%,rgba(255,230,120,1) 50%,
    rgba(208,160,43,.9) 65%,
    transparent 92%,transparent 100%
  );
  box-shadow:0 0 22px 6px rgba(208,160,43,.2);
  animation:scanBeam 9s cubic-bezier(.4,0,.2,1) infinite;
  animation-delay:2s;opacity:0;top:0;
}
@keyframes scanBeam{
  0%{top:0%;opacity:0}
  4%{opacity:1}
  88%{opacity:.5}
  100%{top:100%;opacity:0}
}

/* 5 ─ Blob ambient glow pulse */
@keyframes blobGlow{
  0%,100%{opacity:.9}
  50%{opacity:.55}
}
.blob-1{animation:blobGlow 7s ease-in-out infinite}
.blob-2{animation:blobGlow 7s ease-in-out infinite 3.5s}

/* 6 ─ Service cards: CSS counter in mono */
.service-grid{counter-reset:svc}
.service-card{counter-increment:svc}
.service-card h3::before{
  content:counter(svc,decimal-leading-zero);
  display:block;
  font-family:var(--font-mono);
  font-size:.62rem;font-weight:700;
  color:var(--gold-700);
  letter-spacing:.18em;
  margin-bottom:10px;line-height:1;
}

/* 7 ─ Why items: CSS counter in mono */
.why-grid{counter-reset:why}
.why-item{counter-increment:why}
.why-item h4::before{
  content:counter(why,decimal-leading-zero);
  display:block;
  font-family:var(--font-mono);
  font-size:.6rem;font-weight:700;
  color:var(--gold-700);
  letter-spacing:.18em;
  margin-bottom:8px;line-height:1;
}

/* 8 ─ btn-gold shimmer sweep */
.btn-gold{overflow:hidden}
.btn-gold::before{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(108deg,
    transparent 42%,rgba(255,255,255,.22) 50%,transparent 58%
  );
  transform:translateX(-140%);
}
.btn-gold:hover::before{
  transform:translateX(140%);
  transition:transform .55s ease;
}

/* 9 ─ About + Why numbers in Space Mono */
.mini-stat strong{
  font-family:var(--font-mono);
  font-size:1.7rem;
  color:var(--ink-900);
  text-shadow:none;
}
.why-numbers .num{font-family:var(--font-mono);color:var(--gold-600)}

/* 10 ─ Service & Why icons - yellow tech ring */
.service-icon{
  background:var(--gold-50);
  border:1px solid var(--gold-200);
  color:var(--gold-700);
  box-shadow:none;
}
.service-card:hover .service-icon{
  background:var(--gold-500);
  border-color:var(--gold-500);
  color:var(--ink-900);
  box-shadow:0 8px 20px -8px rgba(208,160,43,.55);
}
.why-icon{
  background:var(--gold-50);
  border:1px solid var(--gold-200);
  color:var(--gold-700);
}
.why-item:hover .why-icon{
  background:var(--gold-500);
  border-color:var(--gold-500);
  color:var(--ink-900);
  box-shadow:0 8px 18px -8px rgba(208,160,43,.5);
}

/* 11 ─ Subpage hero: grid overlay + eyebrow mono */
.page-hero::after{
  content:"";
  position:absolute;inset:0;z-index:0;pointer-events:none;
  background-image:
    linear-gradient(rgba(26,24,20,.03) 1px,transparent 1px),
    linear-gradient(90deg,rgba(26,24,20,.03) 1px,transparent 1px);
  background-size:60px 60px;
}
.page-hero-inner{z-index:1}
.page-hero .eyebrow{font-family:var(--font-mono);font-size:.72rem;letter-spacing:.1em}

/* 12 ─ Redundant legacy .service-num override */
.service-card .service-num{display:none}


/* ============================================================
   OMNI LAYER - AI-agency sections (light + gold glow)
   Bento · Marquee · Process · Metrics band · Pricing · FAQ
   ============================================================ */

/* ── Glass utility (trên nền trắng) ── */
.glass{
  background:rgba(255,255,255,.72);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  border:1px solid var(--line);
  box-shadow:var(--shadow-sm);
}

/* Radial gold glow tiện ích sau section */
.glow-bg{position:absolute;inset:0;z-index:0;pointer-events:none;overflow:hidden}
.glow-bg::before{
  content:"";position:absolute;width:520px;height:520px;border-radius:50%;
  top:-160px;right:-120px;
  background:radial-gradient(circle,rgba(208,160,43,.16),transparent 70%);
  filter:blur(40px);
}

/* ============================================================
   HERO - two-column + glowing orb visual
   ============================================================ */
.hero-inner{
  display:grid;grid-template-columns:1.05fr .95fr;gap:64px;align-items:center;
}
.hero-copy{position:relative;z-index:2}

.hero-visual{
  position:relative;z-index:2;height:460px;
  display:flex;align-items:center;justify-content:center;
}
.hero-orb{
  position:absolute;width:340px;height:340px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  animation:orbFloat 8s ease-in-out infinite;
}
/* Soft gold glow HALO behind the logo.
   Transparent through the centre so it never bleeds through the coin's
   open areas - it only haloes the rim. z-index:-1 keeps it strictly behind. */
.hero-orb::before{
  content:"";position:absolute;inset:-8%;border-radius:50%;
  z-index:-1;
  background:
    radial-gradient(circle at 50% 50%, transparent 42%, rgba(225,185,91,.40) 61%, transparent 82%),
    radial-gradient(circle at 50% 54%, rgba(208,160,43,.14), transparent 72%);
  filter:blur(16px);
}
.hero-orb-logo{
  position:relative;z-index:1;
  width:66%;height:auto;
  filter:drop-shadow(0 14px 30px rgba(150,110,30,.30));
}
.hero-ring{
  position:absolute;width:430px;height:430px;border-radius:50%;
  border:1px dashed rgba(208,160,43,.35);
  animation:spin 28s linear infinite;
}
@keyframes orbFloat{0%,100%{transform:translateY(-10px)}50%{transform:translateY(10px)}}
@keyframes spin{to{transform:rotate(360deg)}}

.hero-float{
  position:absolute;border-radius:var(--radius);padding:14px 18px;
  display:flex;flex-direction:column;gap:2px;min-width:130px;
  box-shadow:0 18px 44px -20px rgba(26,24,20,.3);
  animation:orbFloat 6s ease-in-out infinite;
}
.hero-float .hf-k{font-size:.66rem;letter-spacing:.16em;text-transform:uppercase;color:var(--text-mute);font-weight:700}
.hero-float .hf-v{font-family:var(--font-mono);font-size:1.4rem;color:var(--gold-700);line-height:1.1}
.hero-float-1{top:24px;left:0;animation-delay:.4s}
.hero-float-2{bottom:48px;right:0;animation-delay:1.2s}
.hero-float-3{bottom:8px;left:40px;flex-direction:row;align-items:center;gap:8px;animation-delay:2s}
.hf-live{font-size:.74rem;font-weight:700;color:var(--ink-800)}
.hf-dot{width:8px;height:8px;border-radius:50%;background:var(--gold-500);
  box-shadow:0 0 8px rgba(208,160,43,.9);animation:statusPulse 2s ease-in-out infinite}

/* ============================================================
   TRUST - marquee strip
   ============================================================ */
.trust{overflow:hidden}
.trust-label{
  display:flex;
  justify-content:center;
  margin:0 0 28px;
}
.marquee{
  position:relative;width:100%;overflow:hidden;
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent);
  mask-image:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent);
}
.marquee-track{
  display:flex;
  animation:marquee 32s linear infinite;will-change:transform;
}
.marquee-set{
  display:flex;gap:14px;flex-shrink:0;
  padding-right:14px; /* trailing gap closes the seam between sets */
}
.marquee:hover .marquee-track{animation-play-state:paused}
/* --set-w injected by JS as exact pixel value of one set */
@keyframes marquee{to{transform:translateX(calc(-1 * var(--set-w, 50%)))}}
.trust-chip{
  display:inline-flex;align-items:center;
  font-family:var(--font-mono);font-size:.92rem;letter-spacing:.02em;
  color:var(--ink-700);
  padding:12px 22px;border:1px solid var(--line-strong);border-radius:var(--radius-pill);
  background:#FFFFFF;
  transition:color var(--t-hover) var(--ease-soft),
             border-color var(--t-hover) var(--ease-soft),
             box-shadow var(--t-hover) var(--ease-soft);
}
.trust-chip:hover{
  color:var(--gold-700);border-color:var(--gold-300);
  box-shadow:0 0 0 1px rgba(208,160,43,.18),0 10px 24px -14px rgba(208,160,43,.4);
}

/* ============================================================
   BENTO grid
   ============================================================ */
.bento{
  display:grid;grid-template-columns:repeat(4,1fr);gap:20px;
  grid-auto-rows:auto;
}
.bento-card{
  position:relative;border-radius:var(--radius-lg);padding:30px;
  display:flex;flex-direction:column;
  transition:transform var(--t-hover) var(--ease-soft),
             border-color var(--t-hover) var(--ease-soft),
             box-shadow var(--t-hover) var(--ease-soft);
  will-change:transform;
}
.bento-card:hover{
  transform:translateY(var(--lift));
  border-color:var(--gold-300);
  box-shadow:0 0 0 1px rgba(208,160,43,.18),0 28px 55px -28px rgba(26,24,20,.3);
}
.bento-lg{grid-column:span 2;grid-row:span 2}
.bento-md{grid-column:span 2}
.bento-sm{grid-column:span 1}
.bento-icon{
  width:54px;height:54px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  background:var(--gold-50);border:1px solid var(--gold-200);color:var(--gold-700);margin-bottom:18px;
}
.bento-card:hover .bento-icon{background:var(--gold-500);border-color:var(--gold-500);color:var(--ink-900)}
.bento-tag{font-size:.7rem;letter-spacing:.24em;text-transform:uppercase;color:var(--accent-text);font-weight:700;margin:0 0 8px}
.bento-card h3{font-size:1.5rem;margin:0 0 8px;color:var(--ink-900)}
.bento-card h4{font-size:1.05rem;margin:0 0 6px;color:var(--ink-900)}
.bento-card > p{color:var(--text-soft);font-size:.95rem;margin:0 0 16px}
.bento-list{list-style:none;padding:0;margin:0 0 20px;display:grid;gap:8px}
.bento-list li{position:relative;padding-left:20px;font-size:.92rem;color:var(--text-soft)}
.bento-list li::before{content:"";position:absolute;left:0;top:.7em;width:10px;height:1px;background:var(--gold-500)}
.bento-link{margin-top:auto;font-size:.9rem;font-weight:700;color:var(--accent-text);
  display:inline-flex;align-items:center;gap:6px;transition:gap var(--t-hover) var(--ease-soft)}
.bento-card:hover .bento-link{gap:12px;color:var(--gold-600)}
.bento-num{
  font-family:var(--font-mono);font-size:1.6rem;font-weight:700;color:var(--gold-600);
  width:48px;height:48px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  background:var(--gold-50);border:1px solid var(--gold-200);margin-bottom:14px;
}

/* ============================================================
   PROCESS stepper
   ============================================================ */
.process{
  display:grid;grid-template-columns:repeat(4,1fr);gap:28px;position:relative;
}
.process-step{position:relative;padding-top:0;text-align:center}
/* Connector - runs from this node's centre to the next node's centre.
   100% = column width, +gap bridges the 28px grid gap. The node's
   6px cream ring masks the line so it reads as connecting the circles. */
.process-step:not(:last-child)::before{
  content:"";position:absolute;top:24px;left:50%;
  width:calc(100% + 28px);height:2px;
  background:linear-gradient(90deg,var(--gold-500),var(--gold-300));
  opacity:.5;z-index:0;
}
.process-node{
  width:50px;height:50px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-mono);font-weight:700;font-size:1rem;
  color:var(--ink-900);background:var(--gold-500);
  box-shadow:0 0 0 6px var(--surface-sand),0 10px 24px -10px rgba(208,160,43,.7);
  margin:0 auto 20px;position:relative;z-index:1;
}
.process-step h4{font-size:1.15rem;margin:0 0 8px;color:var(--ink-900)}
.process-step p{margin:0;color:var(--text-soft);font-size:.94rem}

/* ============================================================
   METRICS band (dark)
   ============================================================ */
.metrics-band{position:relative;overflow:hidden;isolation:isolate}
.metrics-bg{position:absolute;inset:0;z-index:-1;pointer-events:none}
/* Living gold network (plexus) scoped to the dark band - JS-driven canvas.
   The site-wide #plexus-canvas uses multiply blend so it vanishes on dark;
   this one composites normally so the nodes glow against the near-black. */
.metrics-plexus{position:absolute;inset:0;width:100%;height:100%;
  pointer-events:none;display:block}
.blob-m1{width:480px;height:480px;top:-160px;left:-100px;
  background:radial-gradient(circle,rgba(208,160,43,.28),transparent 65%);
  animation:blobGlow 7s ease-in-out infinite}
.blob-m2{width:420px;height:420px;bottom:-180px;right:-80px;
  background:radial-gradient(circle,rgba(225,185,91,.2),transparent 70%);
  animation:blobGlow 7s ease-in-out infinite 3.5s}
.metrics-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:32px;margin:0;
}
.metric{text-align:center}
.metric dt{
  font-family:var(--font-mono);font-size:clamp(2.2rem,4vw,3.2rem);font-weight:700;
  color:var(--gold-300);line-height:1;
  text-shadow:0 0 32px rgba(208,160,43,.5);
}
.metric dd{margin:12px 0 0;font-size:.82rem;letter-spacing:.06em;
  color:rgba(231,235,242,.6);text-transform:uppercase}

/* ----- Hover-reveal DATA PANELS -----
   Cursor enters the band → it expands and each metric unfolds a detailed,
   number-rich panel (yearly spend, ROI by channel, milestone timeline,
   monthly orders). */
.metric-viz{
  max-height:0;opacity:0;margin-top:0;overflow:hidden;
  transition:max-height .6s var(--ease-out),opacity .45s ease,margin-top .6s var(--ease-out);
}
.metrics-band:hover .metric-viz,
.metrics-band:focus-within .metric-viz{max-height:260px;opacity:1;margin-top:22px}
.mp{
  text-align:left;border-top:1px solid rgba(231,235,242,.12);padding-top:20px;
  transform:translateY(10px);transition:transform .5s var(--ease-out) .05s;
}
.metrics-band:hover .mp{transform:translateY(0)}
.mp-foot{margin:14px 0 0;font-size:.72rem;color:rgba(231,235,242,.55);letter-spacing:.02em;text-align:center}
.mp-foot strong{font-family:var(--font-mono);color:var(--gold-300);font-weight:700}

/* 1 · Ad spend by year - bars with $ labels */
.mp-bars{display:flex;align-items:flex-end;gap:11px;height:108px;margin-bottom:20px}
.mp-bar{flex:1;position:relative;height:100%;display:flex;align-items:flex-end}
.mp-bar i{display:block;width:100%;height:var(--h);border-radius:4px 4px 0 0;
  background:linear-gradient(180deg,var(--gold-300),var(--gold-600));
  transform:scaleY(0);transform-origin:bottom;transition:transform .55s var(--ease-out)}
.metrics-band:hover .mp-bar i{transform:scaleY(1)}
/* Value labels only on the first & last bar - keeps the $0.9M → $2.4M growth
   story without packing 6 overlapping labels across a narrow column. */
.mp-bar em{position:absolute;left:-8px;right:-8px;bottom:calc(var(--h) + 7px);text-align:center;
  font:700 .64rem/1 var(--font-mono);color:var(--gold-200);opacity:0;transition:opacity .4s ease .3s}
.mp-bar:not(:first-child):not(:last-child) em{display:none}
.mp-bar b{position:absolute;left:0;right:0;bottom:-18px;text-align:center;
  font-size:.6rem;font-weight:600;color:rgba(231,235,242,.5)}
.metrics-band:hover .mp-bar em{opacity:1}
.metrics-band:hover .mp-bar:nth-child(2) i{transition-delay:.06s}
.metrics-band:hover .mp-bar:nth-child(3) i{transition-delay:.12s}
.metrics-band:hover .mp-bar:nth-child(4) i{transition-delay:.18s}
.metrics-band:hover .mp-bar:nth-child(5) i{transition-delay:.24s}
.metrics-band:hover .mp-bar:nth-child(6) i{transition-delay:.30s}

/* 2 · ROI by channel - donut + legend */
.mp-roi{display:flex;align-items:center;gap:20px}
.mp-donut{width:108px;height:108px;flex-shrink:0}
.mp-donut .track{fill:none;stroke:rgba(225,185,91,.15);stroke-width:6.5}
.mp-donut .prog{fill:none;stroke:var(--gold-300);stroke-width:6.5;stroke-linecap:round;
  stroke-dasharray:214;stroke-dashoffset:214;transition:stroke-dashoffset 1s var(--ease-out) .15s}
.metrics-band:hover .mp-donut .prog{stroke-dashoffset:47}
.mp-donut .num{fill:var(--gold-300);font:700 17px var(--font-mono);text-anchor:middle}
.mp-donut .sub{fill:rgba(231,235,242,.5);font:600 7px var(--font-sans);text-anchor:middle;letter-spacing:.22em}
.mp-legend{list-style:none;margin:0;padding:0;display:grid;gap:9px}
.mp-legend li{display:flex;align-items:center;gap:8px;font-size:.74rem;color:rgba(231,235,242,.72)}
.mp-legend li span{width:9px;height:9px;border-radius:2px;flex-shrink:0}
.mp-legend li:nth-child(1) span{background:var(--gold-300)}
.mp-legend li:nth-child(2) span{background:var(--gold-500)}
.mp-legend li:nth-child(3) span{background:#8a6a1f}
.mp-legend b{margin-left:auto;font-family:var(--font-mono);color:var(--gold-200);font-weight:700}

/* 3 · Milestone timeline */
.mp-time{list-style:none;margin:0;padding:0;position:relative}
.mp-time::before{content:"";position:absolute;left:5px;top:7px;bottom:9px;width:2px;background:rgba(225,185,91,.22)}
.mp-time li{position:relative;padding:0 0 11px 24px;display:flex;gap:9px;align-items:baseline}
.mp-time li:last-child{padding-bottom:0}
.mp-time li::before{content:"";position:absolute;left:0;top:4px;width:12px;height:12px;border-radius:50%;
  background:var(--gold-300);box-shadow:0 0 0 3px var(--surface-deep),0 0 10px rgba(208,160,43,.6)}
.mp-time b{font-family:var(--font-mono);color:var(--gold-300);font-size:.76rem;font-weight:700;min-width:32px}
.mp-time span{font-size:.74rem;color:rgba(231,235,242,.72);line-height:1.3}

/* 4 · Orders over 12 months - area line */
.mp-line{width:100%;height:auto;display:block}
.mp-line .area{fill:rgba(208,160,43,.15);stroke:none;opacity:0;transition:opacity .7s ease .35s}
.mp-line .line{fill:none;stroke:var(--gold-300);stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round;
  stroke-dasharray:430;stroke-dashoffset:430;transition:stroke-dashoffset 1.1s var(--ease-out) .1s}
.mp-line .peak{fill:var(--gold-200);opacity:0;transition:opacity .3s ease .9s}
.mp-line .peak-lbl{fill:var(--gold-200);font:700 9px var(--font-mono);text-anchor:middle;opacity:0;transition:opacity .3s ease .9s}
.metrics-band:hover .mp-line .line{stroke-dashoffset:0}
.metrics-band:hover .mp-line .area,
.metrics-band:hover .mp-line .peak,
.metrics-band:hover .mp-line .peak-lbl{opacity:1}
.mp-axis{display:flex;justify-content:space-between;margin-top:4px;font-size:.6rem;color:rgba(231,235,242,.45);font-weight:600}

@media (max-width:980px){
  .metrics-band:hover .metric-viz,.metrics-band:focus-within .metric-viz{max-height:280px}
}
@media (hover:none){
  .metric-viz{max-height:280px;opacity:1;margin-top:22px}
  .mp{transform:none}
  .mp-bar i{transform:scaleY(1)}.mp-bar em{opacity:1}
  .mp-donut .prog{stroke-dashoffset:47}
  .mp-line .line{stroke-dashoffset:0}
  .mp-line .area,.mp-line .peak,.mp-line .peak-lbl{opacity:1}
}
@media (prefers-reduced-motion:reduce){
  .metric-viz,.mp,.mp-bar i,.mp-bar em,.mp-donut .prog,.mp-line .line,.mp-line .area,.mp-line .peak,.mp-line .peak-lbl{transition:none}
}

/* ============================================================
   PRICING
   ============================================================ */
.pricing-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:stretch}
.price-card{
  position:relative;border-radius:var(--radius-lg);padding:36px 30px;
  display:flex;flex-direction:column;
  transition:transform var(--t-hover) var(--ease-soft),
             border-color var(--t-hover) var(--ease-soft),
             box-shadow var(--t-hover) var(--ease-soft);
}
.price-card:hover{transform:translateY(var(--lift-sm));border-color:var(--gold-300);
  box-shadow:0 24px 50px -28px rgba(26,24,20,.3)}
.price-card.is-featured{
  border-color:var(--gold-500);
  box-shadow:0 0 0 1px var(--gold-500),0 28px 60px -26px rgba(208,160,43,.5);
}
.price-badge{
  position:absolute;top:-13px;left:50%;transform:translateX(-50%);
  background:var(--gold-500);color:var(--ink-900);font-size:.68rem;font-weight:800;
  letter-spacing:.12em;text-transform:uppercase;padding:5px 14px;border-radius:var(--radius-pill);
  box-shadow:0 8px 18px -8px rgba(208,160,43,.7);white-space:nowrap;
}
.price-name{font-size:1.5rem;margin:0 0 6px;color:var(--ink-900)}
.price-desc{color:var(--text-soft);font-size:.92rem;margin:0 0 18px;min-height:2.6em}
.price-tag{margin:0 0 22px;padding-bottom:22px;border-bottom:1px solid var(--line)}
.price-amt{font-family:var(--font-mono);font-size:1.05rem;font-weight:700;color:var(--gold-700)}
.price-list{list-style:none;padding:0;margin:0 0 28px;display:grid;gap:11px}
.price-list li{position:relative;padding-left:26px;font-size:.94rem;color:var(--text)}
.price-list li::before{
  content:"";position:absolute;left:0;top:.2em;width:16px;height:16px;border-radius:50%;
  background:var(--gold-50);border:1px solid var(--gold-300);
}
.price-list li::after{
  content:"";position:absolute;left:5px;top:.5em;width:5px;height:8px;
  border:solid var(--gold-700);border-width:0 2px 2px 0;transform:rotate(45deg);
}
.price-card .btn{margin-top:auto}
/* Keep all card content (badge, title, list, button) above the running
   border ::after (z-index:4) so the animated border runs BEHIND the text. */
.price-card > *{position:relative;z-index:5}

/* ============================================================
   FAQ accordion (native <details>)
   ============================================================ */
.faq-wrap{max-width:820px}
.faq-list{display:grid;gap:14px}
.faq-item{
  background:#FFFFFF;border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;transition:border-color var(--t-hover) var(--ease-soft),
             box-shadow var(--t-hover) var(--ease-soft);
}
.faq-item[open]{border-color:var(--gold-300);box-shadow:0 14px 34px -22px rgba(26,24,20,.25)}
.faq-item summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 24px;font-family:var(--font-display);font-weight:700;font-size:1.05rem;
  color:var(--ink-900);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";font-family:var(--font-mono);font-size:1.4rem;font-weight:700;
  color:var(--gold-600);line-height:1;transition:transform var(--t-hover) var(--ease-soft);
}
.faq-item[open] summary::after{content:"−"}
.faq-item summary:hover{color:var(--gold-700)}
.faq-a{padding:0 24px 22px;color:var(--text-soft)}
.faq-a p{margin:0;font-size:.96rem;line-height:1.7}

/* ============================================================
   OMNI LAYER - responsive
   ============================================================ */
@media (max-width:1024px){
  .hero-inner{grid-template-columns:1fr;gap:40px}
  .hero-visual{height:340px;order:-1}
  .bento{grid-template-columns:repeat(2,1fr)}
  .bento-lg,.bento-md{grid-column:span 2;grid-row:auto}
  .bento-sm{grid-column:span 1}
  .process{grid-template-columns:repeat(2,1fr);gap:32px}
  .process-step::before{display:none}
  .metrics-grid{grid-template-columns:repeat(2,1fr);gap:36px}
  .pricing-grid{grid-template-columns:1fr;max-width:460px;margin-inline:auto}
  .price-card.is-featured{order:-1}
}
@media (max-width:680px){
  .hero-visual{height:280px}
  .hero-float{display:none}
  .hero-float-3{display:flex}
  .bento{grid-template-columns:1fr}
  .bento-lg,.bento-md,.bento-sm{grid-column:span 1}
  .process{grid-template-columns:1fr;gap:24px}
  .metrics-grid{grid-template-columns:1fr;gap:28px}
  .trust-chip{font-size:.82rem;padding:10px 18px}
}

/* ============================================================
   TRUE MOBILE SCALE (≤640)
   Headings & lede read from the --fs-* vars, so shrinking the
   scale here cascades site-wide. Sections, spacing and the big
   display numbers are dialled back so nothing feels oversized.
   ============================================================ */
@media (max-width:640px){
  :root{
    --fs-h1:      clamp(1.85rem, 7.5vw, 2.35rem);
    --fs-h2:      clamp(1.5rem,  6vw,   1.9rem);
    --fs-h3:      1.2rem;
    --fs-h4:      1.02rem;
    --fs-lede:    1rem;
    --fs-body:    .95rem;
    --fs-eyebrow: .72rem;
    --section-y:    52px;
    --section-y-sm: 38px;
    --gutter:       20px;
  }
  body{line-height:1.6}
  .section-head{margin-bottom:32px}
  .lede{line-height:1.6}

  /* Hero */
  .hero{padding:148px 0 56px}
  .hero-title{font-size:clamp(1.8rem,8vw,2.35rem);margin-bottom:20px}
  .hero-ctas{margin-bottom:40px;gap:12px}
  .hero-ctas .btn{flex:1 1 150px;justify-content:center}
  .hero-stats{gap:20px;padding-top:26px}

  /* Inner page hero - extra top gap so it doesn't kiss the header */
  .page-hero{padding:142px 0 52px}
  .page-hero h1{font-size:clamp(1.9rem,8vw,2.5rem)}

  /* Big display numbers - keep them strong but stop them dominating */
  .why-numbers .num{font-size:clamp(2rem,9vw,2.6rem)}
  .growth-stat-num{font-size:clamp(2rem,9vw,2.7rem)}
  .metric dt{font-size:clamp(1.8rem,8vw,2.3rem)}
  .service-detail h2{font-size:clamp(1.6rem,6.5vw,2rem)}

  /* Cards & panels - trim oversized padding so content gets room */
  .price-card{padding:28px 22px}
  .contact-form{padding:22px}
  .community-callout{padding:28px 20px}
  .growth-band{padding:28px 22px}
  .faq-item summary{padding:16px;font-size:1rem}
  .faq-a{padding:0 16px 18px}
}

/* Top bar: drop the truncated email on phones, keep the links */
@media (max-width:600px){
  .topbar-note{display:none}
  .topbar-inner{justify-content:flex-end}
}

/* Smallest phones - final squeeze */
@media (max-width:420px){
  :root{--gutter:16px}
  .hero{padding:146px 0 50px}
  .hero-stats{gap:18px;padding-top:24px}
}

/* ============================================================
   MOBILE REDESIGN (≤640) - structural, phone-only.
   Everything below is scoped to phones; desktop is untouched.
   ============================================================ */
@media (max-width:640px){

  /* ---- HERO: drop the big logo orb + simple stats, pull the
     "By the numbers" metrics section up right under the hero ---- */
  .hero-visual{display:none!important}
  .hero-stats{display:none!important}
  .hero-ctas{margin-bottom:8px}

  #top{display:flex;flex-direction:column}
  #top > [data-include*="hero"]{order:-2}
  #top > [data-include*="metrics"]{order:-1}
  /* the relocated metrics band shouldn't feel like a separate slab */
  #top > [data-include*="metrics"] .metrics-band{padding-top:46px}

  /* ---- Collapsible cards (capabilities / process / why / team) ---- */
  .m-acc{position:relative;cursor:pointer}
  .m-acc > .m-acc-body{
    overflow:hidden;max-height:0;opacity:0;
    transition:max-height .42s var(--ease-out),opacity .3s ease;
  }
  .m-acc.m-open > .m-acc-body{max-height:680px;opacity:1}
  /* + / − affordance, readable on any card background */
  .m-acc::after{
    content:"+";position:absolute;top:14px;right:14px;z-index:3;
    width:28px;height:28px;border-radius:50%;
    display:flex;align-items:center;justify-content:center;
    background:#FFFFFF;border:1px solid var(--line);
    color:var(--gold-700);font-family:var(--font-mono);font-weight:700;
    font-size:1.15rem;line-height:1;box-shadow:0 4px 12px -6px rgba(26,24,20,.25);
  }
  .m-acc.m-open::after{content:"−"}
  /* tighten card padding now that collapsed cards are compact */
  .bento-card{padding:22px 20px}
  .why-item{padding:22px 20px}
  .process-step{padding:4px 0}

  /* ---- ABOUT: hide the visual cards entirely on mobile ---- */
  #about-preview .about-visual{display:none!important}
  #about-preview .grid-2{gap:0}

  /* ---- TESTIMONIALS ("Voices"): smaller, calmer quotes ---- */
  .testimonial{padding:24px 22px}
  .testimonial blockquote{font-size:.92rem;line-height:1.62}
  .testimonial::before{font-size:2.6rem}
  .testimonial figcaption strong{font-size:.9rem}
  .testimonial figcaption span{font-size:.78rem}

  /* ---- PRICING: single-card carousel with round pager dots ---- */
  #pricing .pricing-grid{
    display:flex;grid-template-columns:none;
    max-width:none;margin-inline:0;gap:14px;
    overflow-x:auto;scroll-snap-type:x mandatory;
    -webkit-overflow-scrolling:touch;
    padding:16px 2px 6px;scrollbar-width:none;
  }
  #pricing .pricing-grid::-webkit-scrollbar{display:none}
  #pricing .price-card{
    flex:0 0 100%;scroll-snap-align:center;order:0;
  }
  .m-dots{display:flex;justify-content:center;gap:9px;margin-top:20px}
  .m-dot{
    width:9px;height:9px;border-radius:50%;padding:0;
    background:var(--line-strong);border:0;cursor:pointer;
    transition:width .3s var(--ease-out),background .3s ease,border-radius .3s ease;
  }
  .m-dot.is-active{background:var(--gold-500);width:26px;border-radius:5px}
}

/* Timeline animations (used by the About milestones on mobile) */
@keyframes msNodePulse{
  0%{box-shadow:0 0 0 4px rgba(255,255,255,.95), 0 0 0 0 rgba(208,160,43,.55), 0 0 10px rgba(208,160,43,.5)}
  70%{box-shadow:0 0 0 4px rgba(255,255,255,.95), 0 0 0 13px rgba(208,160,43,0), 0 0 10px rgba(208,160,43,.5)}
  100%{box-shadow:0 0 0 4px rgba(255,255,255,.95), 0 0 0 0 rgba(208,160,43,0), 0 0 10px rgba(208,160,43,.5)}
}
@keyframes msDust{
  0%{transform:translate(-50%,-50%) scale(.3);opacity:0}
  25%{opacity:1}
  100%{transform:translate(calc(-50% + var(--dx,8px)),calc(-50% + var(--dy,-8px))) scale(0);opacity:0}
}

/* ============================================================
   ABOUT PAGE - MOBILE (≤640) - phone-only, desktop untouched
   ============================================================ */
/* Breadcrumb is clutter on phones - drop it on every page */
@media (max-width:640px){
  .crumbs{display:none}
}

@media (max-width:640px){

  /* ---- OUR STORY: hide hover-only visual cards, read-more text ---- */
  #ab-story .about-visual{display:none!important}
  #ab-story .grid-2{gap:0}

  .m-readmore{
    position:relative;max-height:138px;overflow:hidden;
    transition:max-height .6s cubic-bezier(.45,.05,.25,1);
  }
  .m-readmore::after{
    content:"";position:absolute;left:0;right:0;bottom:0;height:74px;
    background:linear-gradient(180deg,transparent,#FFFFFF);
    pointer-events:none;opacity:1;transition:opacity .5s cubic-bezier(.45,.05,.25,1);
  }
  .m-readmore.is-open::after{opacity:0}
  .m-readmore-bar{
    position:relative;display:flex;align-items:center;justify-content:center;
    width:100%;margin:16px 0 0;padding:0;border:0;background:none;cursor:pointer;
  }
  .m-readmore-bar::before{
    content:"";position:absolute;left:0;right:0;top:50%;height:2px;
    background:linear-gradient(90deg,transparent,var(--gold-400),transparent);
  }
  .m-readmore-bar .rm-chev{
    position:relative;z-index:1;width:36px;height:36px;border-radius:50%;
    background:#FFFFFF;border:1.5px solid var(--gold-400);
    display:flex;align-items:center;justify-content:center;
    box-shadow:0 6px 16px -8px rgba(208,160,43,.6);
  }
  .m-readmore-bar .rm-chev::after{
    content:"";width:8px;height:8px;margin-top:-3px;
    border-right:2px solid var(--gold-700);border-bottom:2px solid var(--gold-700);
    transform:rotate(45deg);transition:transform .35s var(--ease-out);
  }
  .m-readmore-bar.is-open .rm-chev::after{transform:rotate(-135deg);margin-top:3px}

  /* ---- WHAT WE STAND FOR: centered carousel, faded edges ---- */
  #ab-stand .value-grid{
    display:flex!important;grid-template-columns:none!important;
    gap:0!important;overflow-x:auto;scroll-snap-type:x mandatory;
    scrollbar-width:none;
    margin-inline:calc(-1*var(--gutter));padding:6px 0 14px;
    /* fade the cards drifting off either edge */
    -webkit-mask:linear-gradient(90deg,transparent 0,#000 16%,#000 84%,transparent 100%);
            mask:linear-gradient(90deg,transparent 0,#000 16%,#000 84%,transparent 100%);
  }
  #ab-stand .value-grid::-webkit-scrollbar{display:none}
  /* leading/trailing spacers let the first & last card snap to centre */
  #ab-stand .value-grid::before,
  #ab-stand .value-grid::after{content:"";flex:0 0 8vw}
  #ab-stand .value-grid > div{
    flex:0 0 84vw;scroll-snap-align:center;margin:0 1.5vw;padding:26px 24px!important;
    transition:opacity .35s ease,transform .35s ease;
  }
  #ab-stand .value-grid > div > h4{font-size:.74rem;letter-spacing:.16em;text-transform:uppercase;color:var(--accent-text);margin:0 0 8px}
  #ab-stand .value-grid > div > h3{font-size:1.08rem!important;margin:0 0 .5em!important}
  #ab-stand .value-grid > div > p{
    font-size:.84rem!important;
    display:-webkit-box;-webkit-line-clamp:4;-webkit-box-orient:vertical;overflow:hidden;
  }

  /* ---- LEADERSHIP: single-column vertical cards (like home) ---- */
  #ab-leadership .why-grid{
    grid-template-columns:1fr!important;gap:16px!important;
    max-width:380px;margin-inline:auto;
  }

  /* ---- HOW WE WORK: number + title, tap to reveal ---- */
  #ab-principles .why-grid{grid-template-columns:1fr!important;gap:12px!important}
  #ab-principles .why-item{
    display:flex;flex-wrap:wrap;align-items:center;gap:14px;
    padding:18px 46px 18px 20px;position:relative;cursor:pointer;
    background:var(--bg-white);border:1px solid var(--line);border-radius:var(--radius-lg);
  }
  #ab-principles .pr-num{
    flex:0 0 auto;font-family:var(--font-mono);font-weight:700;
    font-size:1.5rem;line-height:1;color:var(--gold-600);
  }
  #ab-principles .why-item h4{flex:1;min-width:0;margin:0;font-size:1rem}
  #ab-principles .why-item p{
    flex-basis:100%;margin:0;max-height:0;opacity:0;overflow:hidden;
    transition:max-height .42s var(--ease-out),opacity .3s ease,margin .3s ease;
  }
  #ab-principles .why-item.m-open p{max-height:320px;opacity:1;margin-top:6px}
  /* kill the auto "01" counter - the gold badge is our single number */
  #ab-principles .why-item h4::before{content:none!important}
  /* +/- moves to ::before so ::after stays free for the running border */
  #ab-principles .why-item::before{
    content:"+";position:absolute;top:50%;right:16px;transform:translateY(-50%);z-index:5;
    font-family:var(--font-mono);font-weight:700;font-size:1.25rem;color:var(--gold-600);line-height:1;
  }
  #ab-principles .why-item.m-open::before{content:"−"}
  /* running-LED border traces the outline; grows/shrinks with the card */
  #ab-principles .why-item.m-open::after{opacity:1;animation:borderRun 1.7s linear infinite}

  /* ---- GROWTH MILESTONES: aligned reveal timeline ---- */
  #ab-milestones .milestones{
    display:block!important;grid-template-columns:none!important;
    position:relative;max-width:540px;margin:0 auto!important;padding:6px 0 10px!important;
  }
  /* guide rail + progress fill share the exact centre line as the nodes */
  #ab-milestones .milestones::before{
    content:"";position:absolute;left:50%;transform:translateX(-50%);
    top:var(--rail-top,0px);height:var(--rail-len,0px);width:2px;
    background:var(--line-strong);border-radius:2px;
  }
  #ab-milestones .ms-fill{
    position:absolute;left:50%;transform:translateX(-50%);
    top:var(--rail-top,0px);height:0;width:2px;border-radius:2px;z-index:1;
    background:linear-gradient(180deg,var(--gold-600),var(--gold-300));
    box-shadow:0 0 8px rgba(208,160,43,.55);
  }
  /* fairy-dust head riding the leading edge of the fill */
  #ab-milestones .ms-head{
    position:absolute;left:50%;top:0;width:5px;height:5px;z-index:5;
    transform:translate(-50%,-50%);border-radius:50%;pointer-events:none;
    background:radial-gradient(circle,#FFF8E4,var(--gold-300));
    opacity:0;transition:opacity .4s ease;
  }
  #ab-milestones .ms-head.is-on{opacity:1}
  #ab-milestones .ms-dust{
    position:absolute;left:50%;top:50%;width:3px;height:3px;border-radius:50%;
    background:radial-gradient(circle,#FFF8E4,var(--gold-300));
    opacity:0;will-change:transform,opacity;
  }
  #ab-milestones .ms-head.is-on .ms-dust{animation:msDust 1.5s ease-out infinite}
  #ab-milestones .ms-dust:nth-child(1){--dx:-10px;--dy:-8px;width:2.5px;height:2.5px;animation-delay:0s}
  #ab-milestones .ms-dust:nth-child(2){--dx:9px;--dy:-6px;width:3.5px;height:3.5px;animation-delay:.22s}
  #ab-milestones .ms-dust:nth-child(3){--dx:11px;--dy:6px;width:2px;height:2px;animation-delay:.5s}
  #ab-milestones .ms-dust:nth-child(4){--dx:-8px;--dy:9px;width:3px;height:3px;animation-delay:.74s}
  #ab-milestones .ms-dust:nth-child(5){--dx:3px;--dy:-12px;width:2.5px;height:2.5px;animation-delay:.98s}
  #ab-milestones .ms-dust:nth-child(6){--dx:-12px;--dy:2px;width:2px;height:2px;animation-delay:1.2s}

  /* each li is a full-width row; the visual lives in .ms-card so the node
     can sit exactly on the centre line regardless of card width/gap */
  #ab-milestones .milestones li{
    position:relative;width:100%!important;
    background:none!important;border:0!important;padding:0!important;
    margin:0 0 26px!important;
  }
  #ab-milestones .milestones li:last-child{margin-bottom:0!important}
  #ab-milestones .ms-card{
    width:calc(50% - 30px);padding:14px 16px;
    background:var(--bg-white);border:1px solid var(--line);border-radius:14px;
    box-shadow:0 12px 28px -22px rgba(26,24,20,.45);
    opacity:0;transition:opacity .55s cubic-bezier(.45,.05,.25,1),
                         transform .55s cubic-bezier(.45,.05,.25,1);
  }
  #ab-milestones li:nth-child(odd) .ms-card{margin-right:auto;transform:translateX(-22px)}
  #ab-milestones li:nth-child(even) .ms-card{margin-left:auto;transform:translateX(22px)}
  #ab-milestones li.is-in .ms-card{opacity:1;transform:translateX(0)}
  #ab-milestones .ms-card.is-today{
    background:linear-gradient(160deg,#FFF6DD,#FFEFC2);border-color:var(--gold-300);
  }
  #ab-milestones .ms-card p{display:none!important}
  #ab-milestones .ms-card .num{font-size:1.45rem!important}
  #ab-milestones .ms-card h4{font-size:.92rem!important;margin:.25em 0 0!important;line-height:1.3}

  /* TECH NODE on the centre line - pops in when its branch reveals */
  #ab-milestones .milestones li::before{
    content:"";position:absolute;left:50%;top:22px;z-index:3;
    width:15px;height:15px;border-radius:50%;
    background:radial-gradient(circle at 50% 38%,#FFF8E4,var(--gold-400) 72%);
    border:1.5px solid var(--gold-500);
    box-shadow:0 0 0 4px rgba(255,255,255,.95),0 0 10px rgba(208,160,43,.45);
    opacity:0;transform:translate(-50%,0) scale(.2);
    transition:opacity .45s ease,transform .5s cubic-bezier(.34,1.56,.64,1);
  }
  #ab-milestones .milestones li.is-in::before{opacity:1;transform:translate(-50%,0) scale(1)}
  #ab-milestones .milestones li.ms-active::before{
    border-color:var(--gold-600);
    background:radial-gradient(circle at 50% 38%,#FFF8E4,var(--gold-500) 72%);
    animation:msNodePulse 1.8s ease-out infinite;
  }
  /* connector stub: node -> card */
  #ab-milestones .milestones li::after{
    content:"";position:absolute;top:28px;height:2px;width:30px;z-index:1;
    background:var(--line-strong);opacity:0;transition:opacity .5s ease .12s;
  }
  #ab-milestones .milestones li.is-in::after{opacity:1}
  #ab-milestones .milestones li:nth-child(odd)::after{left:calc(50% - 30px)}
  #ab-milestones .milestones li:nth-child(even)::after{left:50%}

  /* ---- BY THE NUMBERS: 2×2 so all four stats show fully ---- */
  #ab-numbers .why-numbers{
    grid-template-columns:repeat(2,1fr)!important;
    padding:28px 20px!important;gap:26px 18px!important;
  }
}

/* ============================================================
   SERVICES PAGE - MOBILE (≤640) - phone-only, desktop untouched
   ============================================================ */
@media (max-width:640px){

  /* ---- OVERVIEW: 3 compact horizontal cards ---- */
  #svc-overview .service-grid{grid-template-columns:1fr!important;gap:12px!important}
  #svc-overview .service-card{
    display:grid!important;grid-template-columns:auto 1fr;align-items:center;
    gap:2px 16px;text-align:left!important;padding:16px 20px!important;
  }
  #svc-overview .service-card .service-icon{
    grid-row:1/3;align-self:center;margin:0!important;width:46px;height:46px;
  }
  #svc-overview .service-card h3::before{display:none!important} /* drop the counter here */
  #svc-overview .service-card h3{grid-column:2;font-size:1.12rem!important;margin:0!important}
  #svc-overview .service-card > p{grid-column:2;margin:2px 0 0!important;font-size:.82rem!important}

  /* ---- MARKETING + PERFORMANCE: read-more + smaller video ---- */
  /* full-width video + full-width buttons so the whole block shares the
     same left/right edges as the left-aligned text (no centred mismatch) */
  #marketing .service-visual,#paid-media .service-visual{
    aspect-ratio:16/10;max-height:220px;width:100%;margin-inline:0;
  }
  #marketing .service-detail .btn,#paid-media .service-detail .btn{
    flex:1 1 100%;justify-content:center;
  }
  /* breathing room between the read-more chevron bar and the CTA buttons */
  #marketing .m-readmore-bar,#paid-media .m-readmore-bar{margin-bottom:26px}
  #marketing .m-readmore::after{background:linear-gradient(180deg,transparent,#FFFFFF)}
  #paid-media .m-readmore::after{background:linear-gradient(180deg,transparent,#F6F5F1)}

  /* ---- KPI BAND ("Why choose us"): 2×2, no overflow ---- */
  #svc-kpi{
    grid-template-columns:repeat(2,1fr)!important;
    padding:28px 20px!important;gap:26px 18px!important;
  }

  /* ---- shared: collapsible card indicator (chevron) ---- */
  .m-ind{
    position:absolute;top:16px;right:16px;width:8px;height:8px;
    border-right:2px solid var(--gold-600);border-bottom:2px solid var(--gold-600);
    transform:rotate(45deg);transition:transform .35s var(--ease-out);pointer-events:none;
  }
  .m-open > .m-ind{transform:rotate(-135deg)}

  /* ---- TRAFFIC SOURCES: 2 per row, number+title, tap for detail ---- */
  /* align-items:start so opening one card never stretches its row neighbour */
  #traffic .why-grid{grid-template-columns:repeat(2,1fr)!important;gap:12px!important;align-items:start!important}
  #traffic .why-item{
    padding:16px 30px 16px 16px!important;position:relative;cursor:pointer;
  }
  #traffic .why-item h4::before{font-size:.66rem;margin-bottom:6px} /* the number */
  #traffic .why-item h4{font-size:.98rem;margin:0}
  #traffic .why-item p{
    max-height:0;opacity:0;overflow:hidden;margin:0;
    transition:max-height .42s var(--ease-out),opacity .3s ease,margin .3s ease;
  }
  #traffic .why-item.m-open p{max-height:340px;opacity:1;margin-top:8px}

  /* ---- OWNED CHANNELS: horizontal, number/title/tag/visit; tap for desc ---- */
  #channels .why-grid{grid-template-columns:1fr!important;gap:12px!important}
  #channels .service-card{
    display:flex!important;align-items:flex-start;gap:14px;
    padding:16px 40px 16px 18px!important;position:relative;
  }
  #channels .service-card h3::before{display:none!important} /* drop messy svc counter */
  #channels .m-num{
    flex:0 0 auto;font-family:var(--font-mono);font-weight:700;font-size:1.4rem;
    color:var(--gold-600);line-height:1.05;padding-top:2px;
  }
  #channels .ch-body{flex:1;min-width:0;display:flex;flex-direction:column}
  #channels .ch-body h3{font-size:1.06rem!important;margin:0!important;order:1}
  #channels .ch-body .service-tag{margin:3px 0 0!important;order:2}
  #channels .ch-body > p:not(.service-tag){
    max-height:0;opacity:0;overflow:hidden;margin:0;order:4;
    transition:max-height .42s var(--ease-out),opacity .3s ease,margin .3s ease;
  }
  #channels .service-card.m-open .ch-body > p:not(.service-tag){max-height:360px;opacity:1;margin:10px 0 0}
  #channels .ch-body .service-link{margin-top:8px!important;order:3}
  /* running-LED border on the ACTIVE card (class-based -> works on touch) */
  #channels .service-card.m-open::after{opacity:1;animation:borderRun 1.7s linear infinite}
  #channels .service-card.m-open{border-color:var(--gold-300)}

  /* ---- ENGAGEMENT PROCESS: horizontal cards ---- */
  #svc-process .why-grid{grid-template-columns:1fr!important;gap:12px!important}
  #svc-process .why-item{
    display:flex!important;align-items:flex-start;gap:14px;padding:16px 18px!important;
  }
  #svc-process .why-item .why-icon{margin:0!important;flex:0 0 auto}
  #svc-process .why-item h4::before{display:none!important} /* why-icon already shows the number */
  #svc-process .why-item h4{margin:0 0 4px!important;font-size:1rem}
  #svc-process .why-item p{margin:0!important;font-size:.88rem}
}

/* ============================================================
   TOUCH DEVICES - the running-border ::after is a desktop hover
   flourish; on touch the :hover state sticks after a tap and the
   gold border freezes mid-animation, so suppress it.
   (Intentional .m-open borders, e.g. About principles, are unaffected.)
   ============================================================ */
@media (hover:none){
  .bento-card:hover::after,.service-card:hover::after,.why-item:hover::after,
  .testimonial:hover::after,.portfolio-card:hover::after,.price-card:hover::after,
  .team-card:hover::after,.about-card-1:hover::after,.about-card-2:hover::after,
  .trust-chip:hover::after{opacity:0;animation:none}
}

/* ============================================================
   WHY US PAGE - MOBILE (≤640) - phone-only, desktop untouched
   ============================================================ */
@media (max-width:640px){

  /* ---- WHAT SETS US APART + WHAT TO EXPECT: horizontal cards,
     icon + number + title in a row; tap reveals the detail ---- */
  #why-diff .why-grid,#why-days .why-grid{
    grid-template-columns:1fr!important;gap:12px!important;
  }
  #why-diff .why-item,#why-days .why-item{
    display:flex!important;flex-wrap:wrap;align-items:center;gap:12px;
    padding:16px 42px 16px 16px!important;position:relative;cursor:pointer;
  }
  #why-diff .why-item .why-icon,#why-days .why-item .why-icon{
    margin:0!important;flex:0 0 auto;width:44px;height:44px;
  }
  #why-diff .why-item h4,#why-days .why-item h4{
    flex:1;min-width:0;margin:0!important;font-size:1rem;
    display:flex;align-items:baseline;gap:8px;flex-wrap:wrap;
  }
  /* the auto-counter sits inline before the title (the "số") */
  #why-diff .why-item h4::before,#why-days .why-item h4::before{
    display:inline-block!important;margin:0!important;font-size:.72rem;
  }
  #why-diff .why-item p,#why-days .why-item p{
    flex-basis:100%;margin:0;max-height:0;opacity:0;overflow:hidden;
    transition:max-height .42s var(--ease-out),opacity .3s ease,margin .3s ease;
  }
  #why-diff .why-item.m-open p,#why-days .why-item.m-open p{max-height:360px;opacity:1;margin-top:8px}

  /* ---- A FAIR COMPARISON: tag + title + faded preview; tap for full ---- */
  #why-compare .grid-2-balanced{grid-template-columns:1fr!important;gap:12px!important;margin-top:0!important}
  #why-compare .grid-2-balanced + .grid-2-balanced{margin-top:12px!important}
  #why-compare .grid-2-balanced > div{padding:20px 42px 20px 20px!important;position:relative;cursor:pointer}
  #why-compare .grid-2-balanced > div > h3{font-size:1.08rem!important}
  #why-compare .grid-2-balanced > div > p:not(.eyebrow){
    max-height:0;opacity:0;overflow:hidden;margin:0;
    transition:max-height .5s cubic-bezier(.45,.05,.25,1),opacity .3s ease,margin .3s ease;
  }
  #why-compare .grid-2-balanced > div.m-open > p:not(.eyebrow){
    max-height:420px;opacity:1;margin-top:10px;
  }

  /* ---- CONTACT · Common questions: number + title row, tap for the answer ---- */
  #contact-faq .why-grid{grid-template-columns:1fr!important;gap:12px!important}
  #contact-faq .why-item{
    display:flex!important;flex-wrap:wrap;align-items:center;gap:10px;
    padding:16px 42px 16px 18px!important;position:relative;cursor:pointer;
  }
  #contact-faq .why-item h4{
    flex:1;min-width:0;margin:0!important;font-size:1rem;
    display:flex;align-items:baseline;gap:8px;flex-wrap:wrap;
  }
  #contact-faq .why-item h4::before{display:inline-block!important;margin:0!important;font-size:.72rem}
  #contact-faq .why-item p{
    flex-basis:100%;margin:0;max-height:0;opacity:0;overflow:hidden;
    transition:max-height .42s var(--ease-out),opacity .3s ease,margin .3s ease;
  }
  #contact-faq .why-item.m-open p{max-height:360px;opacity:1;margin-top:8px}
}