/*
Theme Name: Tiệm AI
Theme URI: https://tiemai.online
Author: Tiệm AI
Description: Giao diện bán bộ template video AI Tiệm AI, phong cách tranh lụa Đông Dương.
Version: 1.0
Text Domain: tiemai
*/
:root{
  --paper:#F5EDD6;
  --paper-soft:#EEE3C2;
  --panel:#FBF6E8;
  --ochre:#C9A24C;
  --ochre-deep:#9C7A2F;
  --ochre-wash:#DDBE73;
  --indigo:#22345A;
  --indigo-deep:#16223B;
  --gold:#B8863B;
  --gold-light:#E7CE96;
  --lacquer:#8A2E2A;
  --lacquer-soft:#C97B6E;
  --jade:#3F6E58;
  --jade-soft:#CFE1D5;
  --ink:#2B2013;
  --ink-soft:#6B5E45;
  --line:#D9C79A;
  --shadow: 0 24px 48px -28px rgba(43,32,19,0.45);
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --paper:#141A2B;
    --paper-soft:#1B2338;
    --panel:#1E2740;
    --ochre:#8A6B33;
    --ochre-deep:#D9BE73;
    --ochre-wash:#3A3320;
    --indigo:#DCE3F2;
    --indigo-deep:#F3F5FA;
    --gold:#D8B76A;
    --gold-light:#F0DDA4;
    --lacquer:#D08076;
    --lacquer-soft:#8A413A;
    --jade:#7FB79A;
    --jade-soft:#243B31;
    --ink:#EDE6D3;
    --ink-soft:#B6AC90;
    --line:#3A3624;
    --shadow: 0 24px 48px -28px rgba(0,0,0,0.6);
  }
}
:root[data-theme="dark"]{
  --paper:#141A2B;
  --paper-soft:#1B2338;
  --panel:#1E2740;
  --ochre:#8A6B33;
  --ochre-deep:#D9BE73;
  --ochre-wash:#3A3320;
  --indigo:#DCE3F2;
  --indigo-deep:#F3F5FA;
  --gold:#D8B76A;
  --gold-light:#F0DDA4;
  --lacquer:#D08076;
  --lacquer-soft:#8A413A;
  --jade:#7FB79A;
  --jade-soft:#243B31;
  --ink:#EDE6D3;
  --ink-soft:#B6AC90;
  --line:#3A3624;
  --shadow: 0 24px 48px -28px rgba(0,0,0,0.6);
}

*{box-sizing:border-box;}
body{
  background:var(--paper);
  color:var(--ink);
  font-family:'Be Vietnam Pro', 'Inter', sans-serif;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  margin:0;
}
h1,h2,h3,.display{
  font-family:'Manrope','Be Vietnam Pro',sans-serif;
  color:var(--indigo);
  text-wrap:balance;
  font-weight:800;
  letter-spacing:-.01em;
  margin:0;
}
a{color:inherit;}
img,svg{max-width:100%;}
.container{max-width:1180px;margin-inline:auto;padding-inline:24px;}
.icon{width:1em;height:1em;display:inline-block;fill:currentColor;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--ochre-deep);
}
.eyebrow .icon{width:14px;height:14px;color:var(--gold);}
.section{padding-block:88px;}
.section-head{max-width:640px;margin-bottom:48px;}
.section-head.center{margin-inline:auto;text-align:center;}
.section-head h2{font-size:clamp(28px,3.6vw,40px);margin-top:10px;}
.section-head p{color:var(--ink-soft);font-size:16.5px;margin-top:14px;}

.divider{display:flex;align-items:center;justify-content:center;gap:18px;color:var(--gold);opacity:.85;margin-block:0;}
.divider .line{height:1px;flex:1;max-width:220px;background:linear-gradient(90deg,transparent,var(--line) 30%,var(--line) 70%,transparent);}
.divider .icon{width:20px;height:20px;}

/* ---------- header ---------- */
header{
  position:sticky;top:0;z-index:40;
  background:color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;justify-content:space-between;padding-block:16px;gap:20px;}
.brand{display:flex;align-items:center;gap:10px;font-family:'Manrope','Be Vietnam Pro',sans-serif;font-weight:800;font-size:22px;color:var(--indigo);letter-spacing:-.01em;text-decoration:none;}
.brand .icon{width:26px;height:26px;color:var(--gold);}
.navlinks{display:flex;align-items:center;gap:30px;list-style:none;margin:0;padding:0;font-size:14.5px;font-weight:500;}
.navlinks a{text-decoration:none;color:var(--ink);opacity:.82;transition:opacity .15s;}
.navlinks a:hover{opacity:1;color:var(--ochre-deep);}
.navcta{display:flex;align-items:center;gap:14px;}
#nav-toggle{display:none;}
.nav-burger{display:none;}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-family:'Be Vietnam Pro',sans-serif;font-weight:600;font-size:14.5px;
  padding:12px 22px;border-radius:3px;border:1px solid transparent;
  text-decoration:none;cursor:pointer;transition:transform .15s, box-shadow .15s, background .15s;
}
.btn-primary{background:var(--indigo);color:var(--panel);}
.btn-primary:hover{transform:translateY(-1px);box-shadow:var(--shadow);}
.btn-outline{border-color:var(--indigo);color:var(--indigo);background:transparent;}
.btn-outline:hover{background:var(--indigo);color:var(--panel);}
.btn-gold{background:var(--gold);color:var(--indigo-deep);}
.btn-gold:hover{transform:translateY(-1px);box-shadow:var(--shadow);}
.btn-sm{padding:9px 16px;font-size:13.5px;}

/* ---------- hero ---------- */
.hero{padding-block:64px 40px;}
.hero-grid{display:grid;grid-template-columns:1.05fr 0.95fr;gap:56px;align-items:center;}
.hero-eyebrow{margin-bottom:18px;}
.hero h1{font-size:clamp(34px,4.6vw,54px);line-height:1.12;}
.hero p.lede{margin-top:20px;font-size:17.5px;color:var(--ink-soft);max-width:52ch;}
.hero-ctas{display:flex;gap:14px;margin-top:32px;flex-wrap:wrap;}
.hero-chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:36px;}
.chip{
  display:inline-flex;align-items:center;gap:7px;
  padding:8px 14px;border-radius:999px;
  background:var(--panel);border:1px solid var(--line);
  font-size:13px;color:var(--ink-soft);font-weight:500;
}
.chip .icon{width:14px;height:14px;color:var(--jade);}

.hero-art{position:relative;}
.hero-art svg{width:100%;height:auto;display:block;filter:drop-shadow(var(--shadow));border-radius:6px;}

/* ---------- how it works ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:26px;counter-reset:step;}
.step{position:relative;padding:28px 22px 24px;background:var(--panel);border:1px solid var(--line);border-radius:4px;}
.step-num{
  font-family:'Manrope',sans-serif;font-weight:800;font-size:32px;color:var(--gold-light);
  -webkit-text-stroke:1px var(--ochre-deep);
}
.step h3{font-size:18px;margin-top:10px;color:var(--indigo);}
.step p{margin-top:8px;font-size:14.5px;color:var(--ink-soft);}
.step:not(:last-child)::after{
  content:"";position:absolute;top:44px;right:-26px;width:26px;height:1px;
  background:repeating-linear-gradient(90deg,var(--gold) 0 6px, transparent 6px 10px);
  display:block;
}

/* ---------- ornate card corners ---------- */
.ornate{position:relative;}
.ornate::before,.ornate::after,
.ornate .c2::before,.ornate .c2::after{content:"";position:absolute;width:16px;height:16px;border:2px solid var(--gold);}
.ornate::before{top:-1px;left:-1px;border-right:none;border-bottom:none;}
.ornate::after{bottom:-1px;right:-1px;border-left:none;border-top:none;}

/* ---------- template gallery ---------- */
.group-head{display:flex;align-items:baseline;justify-content:space-between;gap:16px;flex-wrap:wrap;margin:52px 0 22px;}
.group-head h3{font-size:22px;color:var(--indigo);}
.group-head .badge{margin-left:10px;}
.group-note{color:var(--ink-soft);font-size:14px;max-width:60ch;}

.badge{
  display:inline-flex;align-items:center;padding:4px 11px;border-radius:999px;
  font-size:11.5px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;
  vertical-align:middle;
}
.badge-basic{background:var(--jade-soft);color:var(--jade);}
.badge-full{background:var(--gold-light);color:var(--ochre-deep);}
.badge-premium{background:var(--indigo);color:var(--panel);}
.badge-addon{background:var(--lacquer-soft);color:var(--panel);}

.tgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(258px,1fr));gap:20px;}
.tcard{
  padding:22px 20px 20px;background:var(--panel);border:1px solid var(--line);border-radius:4px;
  display:flex;flex-direction:column;gap:12px;
}
.tcard-icon{
  width:52px;height:52px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:var(--ochre-wash);color:var(--ochre-deep);
}
.tcard-icon .icon{width:26px;height:26px;}
.tcard h4{font-family:'Be Vietnam Pro',sans-serif;font-weight:700;font-size:15px;color:var(--indigo);margin:0;}
.tcard code{font-size:12.5px;color:var(--gold-light);background:transparent;}
.tcard p{font-size:13.5px;color:var(--ink-soft);margin:0;flex:1;}
.tcard-foot{display:flex;align-items:center;justify-content:space-between;font-size:13px;}
.tcard-price{font-weight:700;color:var(--lacquer);}

/* ---------- safe frame ---------- */
.safe-wrap{display:grid;grid-template-columns:0.86fr 1.14fr;gap:48px;align-items:start;}
.safe-wrap .legend{display:flex;flex-direction:column;gap:14px;margin-top:22px;}
.legend-item{display:flex;gap:12px;align-items:flex-start;font-size:14px;}
.legend-swatch{width:16px;height:16px;border-radius:3px;flex:none;margin-top:3px;}
.legend-item b{color:var(--indigo);}
.legend-item span{color:var(--ink-soft);}

.frame-diagram{background:var(--panel);border:1px solid var(--line);border-radius:6px;padding:20px;max-width:280px;margin-inline:auto;}
.frame-diagram svg{width:100%;height:auto;}

.dont-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:28px;}
.dcard{background:var(--panel);border:1px solid var(--line);border-radius:4px;padding:16px;text-align:center;}
.dcard svg{width:100%;max-width:120px;height:auto;margin-inline:auto;}
.dcard p{margin-top:10px;font-size:13px;font-weight:600;}
.dcard.no p{color:var(--lacquer);}
.dcard.yes{grid-column:1 / -1;background:var(--jade-soft);border-color:var(--jade);}
.dcard.yes p{color:var(--jade);}

/* ---------- pricing ---------- */
.pricing-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:stretch;}
.pcard{
  background:var(--panel);border:1px solid var(--line);border-radius:6px;
  padding:32px 26px;display:flex;flex-direction:column;gap:18px;position:relative;
}
.pcard--featured{border-color:var(--gold);box-shadow:var(--shadow);transform:translateY(-8px);}
.pcard-tag{position:absolute;top:-13px;left:26px;background:var(--gold);color:var(--indigo-deep);
  font-size:11.5px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;padding:4px 12px;border-radius:999px;}
.pcard h3{font-size:22px;}
.pcard .price{font-family:'Manrope',sans-serif;font-size:26px;font-weight:800;color:var(--ochre-deep);font-variant-numeric:tabular-nums;}
.pcard .price small{font-family:'Be Vietnam Pro',sans-serif;font-size:13px;font-weight:500;color:var(--ink-soft);display:block;margin-top:2px;}
.pcard ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:11px;flex:1;}
.pcard li{display:flex;gap:9px;font-size:14px;color:var(--ink-soft);}
.pcard li .icon{width:16px;height:16px;color:var(--jade);flex:none;margin-top:3px;}

.addon-table{width:100%;border-collapse:collapse;margin-top:14px;}
.addon-table th{text-align:left;font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-soft);font-weight:600;padding:10px 14px;border-bottom:1px solid var(--line);}
.addon-table td{padding:14px;border-bottom:1px solid var(--line);font-size:14.5px;}
.addon-table td.price{font-weight:700;color:var(--lacquer);font-variant-numeric:tabular-nums;text-align:right;white-space:nowrap;}
.addon-table td.action{text-align:right;white-space:nowrap;}
.addon-table tr:last-child td{border-bottom:none;}

/* ---------- payment ---------- */
.pay-row{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px;}
.pay-chip{
  display:flex;align-items:center;gap:10px;padding:14px 20px;border-radius:4px;
  background:var(--panel);border:1px solid var(--line);font-weight:700;font-size:14.5px;color:var(--indigo);
}
.pay-dot{width:10px;height:10px;border-radius:50%;}

/* ---------- faq ---------- */
.faq{max-width:760px;}
.faq details{border-bottom:1px solid var(--line);padding-block:18px;}
.faq summary{cursor:pointer;font-weight:600;font-size:16px;color:var(--indigo);list-style:none;display:flex;justify-content:space-between;gap:16px;}
.faq summary::-webkit-details-marker{display:none;}
.faq summary::after{content:"+";font-size:20px;color:var(--gold);flex:none;}
.faq details[open] summary::after{content:"–";}
.faq p{margin-top:12px;color:var(--ink-soft);font-size:14.5px;max-width:62ch;}

/* ---------- final cta ---------- */
.final-cta{
  background:linear-gradient(135deg,var(--indigo),var(--indigo-deep));
  color:var(--paper);border-radius:8px;padding:56px 48px;
  display:flex;justify-content:space-between;align-items:center;gap:32px;flex-wrap:wrap;
}
.final-cta h2{color:var(--paper);font-size:clamp(26px,3vw,36px);}
.final-cta p{color:color-mix(in srgb, var(--paper) 75%, transparent);margin-top:10px;max-width:46ch;}

footer{border-top:1px solid var(--line);padding-block:44px;margin-top:20px;}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:32px;}
.foot-brand p{color:var(--ink-soft);font-size:13.5px;margin-top:10px;max-width:34ch;}
.foot-col h4{font-size:13px;letter-spacing:.06em;text-transform:uppercase;color:var(--ochre-deep);margin-bottom:14px;}
.foot-col ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:9px;font-size:14px;}
.foot-col a{text-decoration:none;color:var(--ink-soft);}
.foot-col a:hover{color:var(--indigo);}
.foot-bottom{margin-top:36px;padding-top:20px;border-top:1px solid var(--line);display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:12.5px;color:var(--ink-soft);}

/* ---------- generic page / woocommerce wrapper ---------- */
.page-wrap{padding-block:64px;min-height:40vh;}
.page-wrap h1{font-size:clamp(26px,3.4vw,38px);margin-bottom:28px;}
.woocommerce ul.products li.product,
.woocommerce-page ul.products li.product{background:var(--panel);border:1px solid var(--line);border-radius:4px;padding:16px;}
.woocommerce a.button, .woocommerce button.button, .woocommerce input.button,
.woocommerce #respond input#submit, .woocommerce-page a.button{
  font-family:'Be Vietnam Pro',sans-serif;font-weight:600;background:var(--indigo);color:var(--panel);
  border-radius:3px;padding:10px 18px;
}
.woocommerce a.button:hover, .woocommerce button.button:hover{background:var(--indigo-deep);color:var(--panel);}
.woocommerce-Price-amount{font-variant-numeric:tabular-nums;}

@media (max-width: 920px){
  .hero-grid{grid-template-columns:1fr;}
  .hero-art{order:-1;max-width:420px;margin-inline:auto;}
  .steps{grid-template-columns:1fr 1fr;}
  .step:nth-child(2)::after{display:none;}
  .safe-wrap{grid-template-columns:1fr;}
  .pricing-grid{grid-template-columns:1fr;}
  .pcard--featured{transform:none;}
  .foot-grid{grid-template-columns:1fr;}
  .navlinks{display:none;}
  .nav-burger{display:inline-flex;}
  #nav-toggle:checked ~ .navlinks-mobile{display:flex;}
}
@media (max-width:600px){
  .dont-grid{grid-template-columns:1fr;}
  .section{padding-block:56px;}
}

@media (prefers-reduced-motion: no-preference){
  .smoke{animation:drift 7s ease-in-out infinite;}
  @keyframes drift{
    0%,100%{transform:translateY(0) scaleX(1);}
    50%{transform:translateY(-6px) scaleX(1.04);}
  }
}