/* ============ NGỌC HOA CÁC — theme cung đình Á Đông ============ */
:root{
  --red:#8e1f1f; --red-deep:#6d1414; --red-bright:#b03030;
  --gold:#c9a24b; --gold-light:#e8c876; --gold-pale:#f4e3b2;
  --cream:#faf3e3; --cream-deep:#f3e8d0; --paper:#fbf7ec;
  --ink:#4a3a28; --ink-soft:#7a6a52;
  --green:#1e5b4a; --green-deep:#0e3a2d;
  --shadow:0 10px 30px rgba(110,20,20,.12);
  --font-head:'Playfair Display',serif;
  --font-body:'Be Vietnam Pro',sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--font-body);color:var(--ink);background:var(--cream);line-height:1.6;overflow-x:hidden}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer}
.wrap{max-width:1200px;margin:0 auto;padding:0 24px}
.section{padding:64px 0}

/* ---------- Header ---------- */
.site-header{position:sticky;top:0;z-index:100;background:rgba(250,243,227,.96);backdrop-filter:blur(8px);border-bottom:2px solid var(--gold-pale)}
.header-inner{max-width:1280px;margin:0 auto;padding:10px 24px;display:flex;align-items:center;gap:28px}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.logo-mark{width:44px;height:44px;filter:drop-shadow(0 2px 4px rgba(0,0,0,.2))}
.logo-text{display:flex;flex-direction:column;line-height:1.15}
.logo-text strong{font-family:var(--font-head);font-size:21px;color:var(--red);font-weight:700}
.logo-text small{font-size:9.5px;letter-spacing:2.5px;color:var(--gold);font-weight:600}
.main-nav{display:flex;gap:22px;margin:0 auto}
.main-nav a{font-size:14.5px;font-weight:500;color:var(--ink);position:relative;padding:6px 2px;white-space:nowrap}
.main-nav a:hover,.main-nav a.active{color:var(--red)}
.main-nav a.active::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;background:var(--red);border-radius:2px}
.header-actions{display:flex;align-items:center;gap:10px;margin-left:auto}
.search-pill{display:flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--gold-pale);border-radius:999px;padding:7px 14px;box-shadow:inset 0 1px 3px rgba(0,0,0,.05)}
.search-pill svg{width:16px;height:16px;color:var(--gold)}
.search-pill input{border:0;outline:0;background:transparent;font-family:inherit;font-size:13px;width:130px;color:var(--ink)}
.icon-btn{position:relative;width:38px;height:38px;border:1px solid transparent;background:transparent;border-radius:50%;display:grid;place-items:center;color:var(--ink);transition:.2s}
.icon-btn svg{width:21px;height:21px}
.icon-btn:hover{background:var(--cream-deep);border-color:var(--gold-pale)}
.cart-count{position:absolute;top:2px;right:0;min-width:17px;height:17px;padding:0 4px;background:var(--red);color:#fff;font-size:10.5px;font-weight:700;border-radius:999px;display:grid;place-items:center}
.hamburger{display:none}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:10px;padding:14px 30px;border-radius:999px;font-weight:700;font-size:13.5px;letter-spacing:1.5px;border:2px solid transparent;transition:.25s}
.btn-green{background:var(--green);color:#fff;box-shadow:0 6px 18px rgba(20,80,60,.35)}
.btn-green:hover{background:#164739;transform:translateY(-2px)}
.btn-gold{background:rgba(232,200,118,.12);color:var(--gold-pale);border-color:var(--gold)}
.btn-gold:hover{background:rgba(232,200,118,.28);transform:translateY(-2px)}
.btn-block{width:100%;justify-content:center}

/* ---------- Hero ---------- */
.hero{position:relative;color:#fff;overflow:hidden}
.hero-bg{position:absolute;inset:0;background:url('../assets/img/bg-hero-red.jpg') center/cover no-repeat,linear-gradient(120deg,var(--red-deep),var(--red))}
.hero-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(80,12,12,.82) 20%,rgba(120,25,25,.45) 55%,rgba(90,15,15,.25))}
.hero-inner{position:relative;max-width:1280px;margin:0 auto;padding:72px 24px 110px;display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center}
.hero-kicker{color:var(--gold-light);letter-spacing:4px;font-size:13px;font-weight:600;margin-bottom:18px}
.hero-kicker .spark{margin-right:8px}
.hero h1{font-family:var(--font-head);font-size:clamp(40px,5.2vw,64px);line-height:1.18;font-weight:700;color:#fdf6e3;text-shadow:0 3px 14px rgba(0,0,0,.35);margin-bottom:20px}
.hero-desc{max-width:480px;color:#f3e6cd;font-size:16px;font-weight:300;margin-bottom:32px}
.hero-cta{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:44px}
.hero-trust{list-style:none;display:flex;gap:34px;flex-wrap:wrap}
.hero-trust li{display:flex;gap:12px;align-items:flex-start}
.hero-trust svg{width:34px;height:34px;color:var(--gold-light);flex-shrink:0}
.hero-trust strong{display:block;font-size:12.5px;letter-spacing:1px;color:var(--gold-pale)}
.hero-trust small{font-size:12px;color:#e9d9bd}
.hero-visual{position:relative;display:flex;justify-content:center}
.hero-ring{width:min(430px,80vw);aspect-ratio:1;border-radius:50%;padding:14px;background:radial-gradient(circle at 35% 30%,#f7e9c4,#d9b96a 60%,#a8842f);box-shadow:0 24px 60px rgba(0,0,0,.45),inset 0 2px 6px rgba(255,255,255,.5)}
.hero-ring img{width:100%;height:100%;object-fit:cover;border-radius:50%;border:6px solid rgba(142,31,31,.25)}
.hero-pager{position:absolute;right:6px;bottom:-6px;display:flex;align-items:center;gap:14px;background:rgba(250,243,227,.94);color:var(--ink);border-radius:999px;padding:8px 10px 8px 18px;font-size:13px;box-shadow:var(--shadow)}
.hero-pager b{color:var(--red);font-size:15px}
.hero-pager button{width:32px;height:32px;border-radius:50%;border:1px solid var(--gold-pale);background:#fff;color:var(--ink);font-size:15px;transition:.2s}
.hero-pager button:hover{background:var(--red);color:#fff;border-color:var(--red)}
.hero-clouds{position:absolute;bottom:-2px;left:0;width:100%;height:70px;display:block}

/* ---------- Section heads ---------- */
.section-head{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:36px}
.section-title{flex:1;font-family:var(--font-head);font-size:15px;letter-spacing:4px;color:var(--red);font-weight:700;display:flex;align-items:center;gap:18px}
.section-title::before{content:"";width:56px;height:1px;background:linear-gradient(90deg,transparent,var(--gold))}
.section-title span{white-space:nowrap}
.section-title::after{content:"❖";color:var(--gold);font-size:13px}
.see-all{font-size:13.5px;font-weight:600;color:var(--ink);white-space:nowrap}
.see-all:hover{color:var(--red)}
.see-all span{color:var(--red)}

/* ---------- Collections ---------- */
.collections{background:var(--cream)}
.collection-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:26px}
.collection-card{background:var(--paper);border:1px solid var(--gold-pale);border-radius:14px;overflow:hidden;box-shadow:var(--shadow);transition:.3s;position:relative}
.collection-card:hover{transform:translateY(-6px);box-shadow:0 18px 40px rgba(110,20,20,.18)}
.collection-card::before{content:"";position:absolute;inset:8px;border:1px solid rgba(201,162,75,.35);border-radius:9px;pointer-events:none;z-index:2}
.cc-img{aspect-ratio:4/3;overflow:hidden}
.cc-img img{width:100%;height:100%;object-fit:cover;transition:.5s}
.collection-card:hover .cc-img img{transform:scale(1.06)}
.cc-body{padding:18px 20px 20px}
.cc-body h3{font-family:var(--font-head);font-size:19px;color:var(--ink);margin-bottom:4px}
.cc-body p{font-size:12.5px;color:var(--ink-soft);margin-bottom:12px}
.cc-foot{display:flex;align-items:center;justify-content:space-between}
.cc-foot a{font-size:13.5px;font-weight:600;color:var(--ink)}
.cc-foot a:hover{color:var(--red)}
.cc-arrow{width:34px;height:34px;border-radius:50%;background:linear-gradient(135deg,var(--gold-light),var(--gold));display:grid;place-items:center;color:#5c3f10;font-weight:700;box-shadow:0 4px 10px rgba(201,162,75,.4)}

/* ---------- Products (scroll frame) ---------- */
.products{position:relative;background:linear-gradient(var(--cream-deep),var(--cream));padding:84px 0;overflow:hidden}
.scroll-frame{position:absolute;inset:26px 0;pointer-events:none}
.scroll-frame .roll{position:absolute;top:0;bottom:0;width:26px;background:linear-gradient(90deg,#8a5a2b,#c89b5a 30%,#e8c876 50%,#c89b5a 70%,#8a5a2b);border-radius:13px;box-shadow:0 4px 14px rgba(0,0,0,.25)}
.scroll-frame .roll::before,.scroll-frame .roll::after{content:"";position:absolute;left:50%;transform:translateX(-50%);width:34px;height:14px;background:radial-gradient(ellipse at center,#e8c876,#8a5a2b);border-radius:50%}
.scroll-frame .roll::before{top:-8px}.scroll-frame .roll::after{bottom:-8px}
.scroll-frame .roll.left{left:18px}.scroll-frame .roll.right{right:18px}
.products .wrap{position:relative}
.product-row{display:grid;grid-template-columns:repeat(6,1fr);gap:20px}
.product-card{position:relative;background:#fff;border:1px solid var(--gold-pale);border-radius:12px;overflow:hidden;box-shadow:var(--shadow);transition:.3s;display:flex;flex-direction:column}
.product-card:hover{transform:translateY(-5px)}
.product-card.hidden{display:none}
.badge{position:absolute;top:12px;left:12px;z-index:2;font-size:11px;font-weight:700;letter-spacing:.5px;color:#fff;padding:5px 12px;border-radius:999px;box-shadow:0 3px 8px rgba(0,0,0,.25)}
.badge-hot{background:linear-gradient(135deg,#c0392b,#8e1f1f)}
.badge-new{background:linear-gradient(135deg,#2e7d5b,#1e5b4a)}
.pc-img{aspect-ratio:1;overflow:hidden;background:var(--cream-deep)}
.pc-img img{width:100%;height:100%;object-fit:cover;transition:.5s}
.product-card:hover .pc-img img{transform:scale(1.07)}
.pc-body{padding:14px 14px 16px;display:flex;flex-direction:column;gap:8px;flex:1}
.pc-body h3{font-size:13.5px;font-weight:600;line-height:1.45;flex:1}
.pc-foot{display:flex;align-items:center;justify-content:space-between}
.price{color:#c0392b;font-weight:700;font-size:15.5px}
.add-cart{width:36px;height:36px;border-radius:50%;border:1.5px solid var(--gold);background:#fff;color:var(--red);display:grid;place-items:center;transition:.2s}
.add-cart svg{width:18px;height:18px}
.add-cart:hover{background:var(--red);border-color:var(--red);color:#fff;transform:scale(1.08)}
.search-hint{margin:-20px 0 24px;font-size:14px;color:var(--ink-soft)}
.search-hint b{color:var(--red)}

/* ---------- Story / quote ---------- */
.story{position:relative;padding:110px 0;overflow:hidden}
.story-bg{position:absolute;inset:0;background:url('../assets/img/bg-landscape.jpg') center/cover no-repeat}
.story-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(250,243,227,.55),rgba(250,243,227,.15) 40%,rgba(250,243,227,.55))}
.story-inner{position:relative;text-align:center}
.story blockquote p{font-family:var(--font-head);font-style:italic;font-size:clamp(22px,3vw,32px);line-height:1.7;color:#3d3226;margin-bottom:26px;text-shadow:0 1px 0 rgba(255,255,255,.6)}
.story blockquote footer{display:flex;align-items:center;justify-content:center;gap:16px;letter-spacing:5px;font-size:13px;font-weight:600;color:var(--gold)}
.story .rule{width:64px;height:1px;background:var(--gold)}
.seal{display:inline-grid;place-items:center;width:52px;height:52px;background:#b03030;color:#fdf6e3;font-family:var(--font-head);font-size:13px;line-height:1.25;border-radius:6px;box-shadow:inset 0 0 0 2px rgba(253,246,227,.55);transform:rotate(-4deg);letter-spacing:1px}

/* ---------- Footer ---------- */
.site-footer{background:radial-gradient(1200px 500px at 50% -10%,#14503c,var(--green-deep));color:#d8cba8;position:relative;overflow:hidden}
.site-footer::before{content:"";position:absolute;inset:10px;border:1px solid rgba(201,162,75,.25);pointer-events:none}
.footer-grid{position:relative;display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr 1.2fr;gap:36px;padding:64px 24px 40px}
.f-brand .logo-text strong{color:var(--gold-pale)}
.f-about{font-size:13.5px;font-weight:300;margin:18px 0;line-height:1.8;color:#cbbb92}
.f-contact{display:flex;align-items:center;gap:10px;font-size:14px;margin-bottom:10px;color:#e6d6ae}
.f-contact svg{width:17px;height:17px;color:var(--gold-light);flex-shrink:0}
.f-col h4{font-size:13px;letter-spacing:2.5px;color:var(--gold-light);margin-bottom:20px;font-weight:700}
.f-col a{display:block;font-size:13.5px;font-weight:300;color:#cbbb92;margin-bottom:11px;transition:.2s}
.f-col a:hover{color:var(--gold-pale);padding-left:4px}
.news-form{display:flex;background:rgba(255,255,255,.08);border:1px solid rgba(201,162,75,.5);border-radius:999px;overflow:hidden;margin-bottom:14px}
.news-form input{flex:1;border:0;outline:0;background:transparent;padding:11px 18px;color:#f3e9cf;font-family:inherit;font-size:13px;min-width:0}
.news-form input::placeholder{color:#9d8f6e}
.news-form button{width:44px;border:0;background:linear-gradient(135deg,#c0392b,#8e1f1f);color:#fff;font-size:18px;transition:.2s}
.news-form button:hover{filter:brightness(1.15)}
.news-note{font-size:12px;color:#9d8f6e;margin-bottom:18px}
.socials{display:flex;gap:12px}
.socials a{width:36px;height:36px;border:1px solid rgba(201,162,75,.6);border-radius:50%;display:grid;place-items:center;color:var(--gold-light);transition:.2s}
.socials a svg{width:17px;height:17px}
.socials a:hover{background:var(--gold);color:var(--green-deep);border-color:var(--gold)}
.footer-bottom{position:relative;display:flex;justify-content:space-between;gap:12px;border-top:1px solid rgba(201,162,75,.25);padding:20px 24px 26px;font-size:12.5px;color:#9d8f6e;flex-wrap:wrap}

/* ---------- Cart drawer ---------- */
.cart-overlay{position:fixed;inset:0;background:rgba(40,20,10,.5);z-index:200;backdrop-filter:blur(2px)}
.cart-overlay[hidden],.cart-drawer[hidden]{display:none!important}
.hero-inner>*{min-width:0}
.cart-drawer{position:fixed;top:0;right:0;bottom:0;width:min(400px,92vw);background:var(--paper);z-index:201;display:flex;flex-direction:column;box-shadow:-12px 0 40px rgba(0,0,0,.25);animation:slideIn .3s ease}
@keyframes slideIn{from{transform:translateX(100%)}to{transform:none}}
.cart-head{display:flex;align-items:center;justify-content:space-between;padding:20px 22px;border-bottom:2px solid var(--gold-pale)}
.cart-head h3{font-family:var(--font-head);font-size:20px;color:var(--red)}
.cart-items{flex:1;overflow-y:auto;padding:18px 22px;display:flex;flex-direction:column;gap:16px}
.cart-empty{text-align:center;color:var(--ink-soft);padding:40px 0;font-size:14px}
.cart-item{display:grid;grid-template-columns:72px 1fr auto;gap:12px;align-items:center;background:#fff;border:1px solid var(--gold-pale);border-radius:10px;padding:10px}
.cart-item img{width:72px;height:72px;object-fit:cover;border-radius:8px}
.ci-name{font-size:13px;font-weight:600;line-height:1.4;margin-bottom:6px}
.ci-price{font-size:13px;color:#c0392b;font-weight:700}
.ci-qty{display:flex;align-items:center;gap:8px;margin-top:8px}
.ci-qty button{width:24px;height:24px;border-radius:50%;border:1px solid var(--gold);background:#fff;color:var(--red);font-weight:700;line-height:1}
.ci-qty button:hover{background:var(--red);color:#fff}
.ci-remove{background:none;border:0;color:#b09a7a;font-size:12px;margin-top:6px;text-decoration:underline}
.ci-remove:hover{color:#c0392b}
.cart-foot{padding:20px 22px;border-top:2px solid var(--gold-pale);background:var(--cream)}
.cart-total{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px;font-size:15px}
.cart-total strong{font-size:20px;color:#c0392b}
.cart-note{font-size:12px;color:var(--ink-soft);text-align:center;margin-top:10px}

/* ---------- Toast ---------- */
.toast{position:fixed;bottom:28px;left:50%;transform:translate(-50%,20px);background:var(--green-deep);color:#f3e9cf;padding:13px 26px;border-radius:999px;font-size:14px;z-index:300;opacity:0;pointer-events:none;transition:.3s;box-shadow:0 10px 30px rgba(0,0,0,.3);border:1px solid var(--gold)}
.toast.show{opacity:1;transform:translate(-50%,0)}

/* ---------- Responsive ---------- */
@media(max-width:1080px){
  .main-nav{display:none;position:absolute;top:100%;left:0;right:0;background:var(--cream);flex-direction:column;padding:12px 24px 20px;gap:4px;border-bottom:2px solid var(--gold-pale);box-shadow:0 14px 30px rgba(0,0,0,.12)}
  .main-nav.open{display:flex}
  .main-nav a{padding:10px 4px;border-bottom:1px solid var(--gold-pale)}
  .hamburger{display:grid}
  .collection-grid{grid-template-columns:repeat(2,1fr)}
  .product-row{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:14px;margin:0 -24px;padding-left:24px;padding-right:24px}
  .product-card{min-width:230px;scroll-snap-align:start}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:720px){
  .hero-inner{grid-template-columns:1fr;padding:52px 20px 100px;text-align:center}
  .hero-desc{margin:0 auto 28px}
  .hero-cta,.hero-trust{justify-content:center}
  .hero-trust{gap:20px}
  .hero-visual{order:-1}
  .hero-ring{width:min(300px,72vw)}
  .search-pill{display:none}
  .section{padding:48px 0}
  .collection-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding:48px 24px 32px}
  .section-head{flex-direction:column;align-items:flex-start;gap:8px}
}