/* ========================================================================
   LedLuxus — Premium Dark Luxury Theme
   ======================================================================== */

:root {
  --bg: #0a0a0a;
  --bg-card: #131313;
  --bg-card-hover: #1a1a1a;
  --bg-surface: #111111;
  --border: #222222;
  --border-hover: #333333;
  --gold: #D4AF37;
  --gold-light: #F5C842;
  --gold-dark: #B8941E;
  --gold-glow: rgba(212, 175, 55, 0.25);
  --gold-subtle: rgba(212, 175, 55, 0.08);
  --text: #F5F0E8;
  --text-muted: #a09a8e;
  --text-dim: #7a756c;
  --red: #e74c3c;
  --green: #2ecc71;
  --radius: 8px;
  --radius-lg: 14px;
  --radius-xl: 20px;
  --font: 'Outfit', sans-serif;
  --font-display: 'Playfair Display', serif;
  --max-w: 1280px;
  --header-h: 64px;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --glow-sm: 0 0 20px rgba(212, 175, 55, 0.1);
  --glow-md: 0 0 40px rgba(212, 175, 55, 0.15);
  --glow-lg: 0 0 80px rgba(212, 175, 55, 0.2);
}

/* Reset */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font);font-size:15px;line-height:1.6;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button{cursor:pointer;border:none;background:none;font-family:inherit;color:inherit}
input,select,textarea{font-family:inherit;font-size:inherit;color:inherit}
ul,ol{list-style:none}
h1,h2,h3,h4{line-height:1.2;font-weight:700;color:var(--text)}
h1{font-family:var(--font-display);font-size:clamp(2rem,6vw,4rem);font-weight:700}
h2{font-size:clamp(1.3rem,3vw,1.8rem)}
em{font-style:normal;color:var(--gold)}

/* Film grain overlay */
.grain{
  position:fixed;inset:0;z-index:9999;pointer-events:none;opacity:0.03;
  background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ================================================================
   Header
   ================================================================ */
.header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  background:rgba(10,10,10,0.85);backdrop-filter:blur(20px);
  border-bottom:1px solid var(--border);
}
.header.scrolled{background:rgba(10,10,10,0.95)}
.header-inner{
  max-width:var(--max-w);margin:0 auto;
  display:flex;align-items:center;justify-content:space-between;
  padding:0 20px;height:var(--header-h);
}

/* Logo */
.logo{display:flex;align-items:center;gap:8px;font-size:1.25rem;font-weight:300;letter-spacing:0.05em}
.logo em{font-weight:700;color:var(--gold)}
.logo-mark{color:var(--gold);font-size:1.1em;filter:drop-shadow(0 0 8px var(--gold-glow))}

/* Nav */
.nav{display:none;align-items:center;gap:6px}
@media(min-width:768px){.nav{display:flex}}
.nav-link{
  padding:8px 16px;font-size:0.85rem;font-weight:400;
  color:var(--text-muted);letter-spacing:0.04em;
  border-radius:var(--radius);transition:all 0.3s var(--ease);
}
.nav-link:hover{color:var(--gold);background:var(--gold-subtle)}

/* Header actions */
.header-actions{display:flex;align-items:center;gap:4px}
.icon-btn{
  display:flex;align-items:center;justify-content:center;
  width:40px;height:40px;border-radius:var(--radius);
  color:var(--text-muted);transition:all 0.3s;
}
.icon-btn:hover{color:var(--gold)}
.cart-btn{position:relative}
.cart-badge{
  position:absolute;top:2px;right:2px;min-width:16px;height:16px;
  display:flex;align-items:center;justify-content:center;
  background:var(--gold);color:var(--bg);font-size:9px;font-weight:700;
  border-radius:99px;padding:0 4px;
  opacity:0;transform:scale(0.5);transition:all 0.3s var(--ease);
}
.cart-badge.visible{opacity:1;transform:scale(1)}

/* Menu btn (mobile) */
.menu-btn{
  display:flex;flex-direction:column;justify-content:center;gap:6px;
  width:40px;height:40px;padding:10px 8px;
}
@media(min-width:768px){.menu-btn{display:none}}
.menu-btn span{display:block;height:1.5px;background:var(--text-muted);border-radius:2px;transition:all 0.3s}
.menu-btn.active span:first-child{transform:translateY(3.75px) rotate(45deg);background:var(--gold)}
.menu-btn.active span:last-child{transform:translateY(-3.75px) rotate(-45deg);background:var(--gold)}

/* Search overlay */
.search-overlay{
  display:none;position:fixed;inset:0;z-index:200;
  background:rgba(0,0,0,0.92);backdrop-filter:blur(30px);
  padding:20vh 20px 20px;
}
.search-overlay.open{display:block;animation:fadeIn 0.3s ease}
.search-overlay-inner{
  max-width:600px;margin:0 auto;display:flex;align-items:center;gap:16px;
  border-bottom:2px solid var(--gold);padding-bottom:12px;
}
.search-overlay-inner input{
  flex:1;background:transparent;border:none;outline:none;
  font-size:1.5rem;font-weight:300;color:var(--text);letter-spacing:0.02em;
}
.search-overlay-inner input::placeholder{color:var(--text-dim)}
.search-close{font-size:2rem;color:var(--text-dim);transition:color 0.2s}
.search-close:hover{color:var(--gold)}
.search-results{max-width:600px;margin:20px auto;max-height:50vh;overflow-y:auto}
.search-result-item{
  display:flex;align-items:center;gap:14px;padding:12px 0;
  border-bottom:1px solid var(--border);cursor:pointer;transition:opacity 0.2s;
}
.search-result-item:hover{opacity:0.7}
.search-result-item .sr-img{width:48px;height:48px;border-radius:var(--radius);background:var(--bg-card);overflow:hidden}
.search-result-item .sr-name{font-size:0.9rem;font-weight:500}
.search-result-item .sr-price{font-size:0.8rem;color:var(--gold)}

/* Sidebar */
.sidebar-overlay{
  display:none;position:fixed;inset:0;z-index:150;
  background:rgba(0,0,0,0.7);backdrop-filter:blur(4px);
}
.sidebar-overlay.open{display:block}
.sidebar{
  position:fixed;top:0;left:0;bottom:0;width:280px;
  background:var(--bg-surface);z-index:160;
  transform:translateX(-100%);transition:transform 0.4s var(--ease);
  border-right:1px solid var(--border);
}
.sidebar.open{transform:translateX(0)}
.sidebar-header{
  display:flex;align-items:center;justify-content:space-between;
  padding:20px;border-bottom:1px solid var(--border);
  font-size:1.1rem;font-weight:300;letter-spacing:0.05em;
}
.sidebar-close{font-size:1.5rem;color:var(--text-dim)}
.sidebar-nav a{
  display:block;padding:14px 20px;font-size:0.95rem;color:var(--text-muted);
  border-bottom:1px solid var(--border);transition:all 0.2s;letter-spacing:0.02em;
}
.sidebar-nav a:hover{color:var(--gold);padding-left:24px}
.sidebar-divider{height:1px;background:var(--border);margin:8px 0}

/* ================================================================
   Hero Section
   ================================================================ */
.hero{
  min-height:80vh;display:flex;align-items:center;justify-content:center;
  text-align:center;padding:120px 20px 80px;
  position:relative;overflow:hidden;
}
.hero::before{
  content:'';position:absolute;inset:0;
  background:radial-gradient(ellipse at 50% 30%, var(--gold-glow) 0%, transparent 60%);
  pointer-events:none;
}
.hero::after{
  content:'';position:absolute;bottom:0;left:0;right:0;height:200px;
  background:linear-gradient(transparent, var(--bg));pointer-events:none;
}
.hero-content{position:relative;z-index:1;max-width:700px}
.hero-eyebrow{
  display:inline-block;font-size:0.75rem;font-weight:600;letter-spacing:0.2em;
  text-transform:uppercase;color:var(--gold);
  padding:6px 16px;border:1px solid var(--gold);border-radius:var(--radius);
  margin-bottom:24px;
}
.hero h1{margin-bottom:20px;font-style:italic}
.hero h1 span{color:var(--gold);font-style:normal}
.hero-sub{
  font-size:clamp(0.95rem,2vw,1.15rem);color:var(--text-muted);
  line-height:1.7;max-width:520px;margin:0 auto 36px;font-weight:300;
}
.hero-btns{display:flex;flex-wrap:wrap;gap:14px;justify-content:center}

/* Buttons */
.btn-gold{
  display:inline-flex;align-items:center;gap:8px;
  padding:14px 32px;font-size:0.9rem;font-weight:600;letter-spacing:0.06em;
  background:linear-gradient(135deg, var(--gold-dark), var(--gold), var(--gold-light));
  color:var(--bg);border-radius:var(--radius);
  position:relative;overflow:hidden;transition:all 0.3s var(--ease);
}
.btn-gold::after{
  content:'';position:absolute;top:-50%;left:-50%;width:200%;height:200%;
  background:linear-gradient(transparent, rgba(255,255,255,0.15), transparent);
  transform:rotate(45deg) translateX(-100%);transition:transform 0.6s;
}
.btn-gold:hover::after{transform:rotate(45deg) translateX(50%)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:var(--glow-md)}

.btn-outline{
  display:inline-flex;align-items:center;gap:8px;
  padding:13px 30px;font-size:0.9rem;font-weight:500;letter-spacing:0.04em;
  color:var(--text);border:1px solid var(--border);border-radius:var(--radius);
  transition:all 0.3s;
}
.btn-outline:hover{border-color:var(--gold);color:var(--gold)}

/* ================================================================
   Category Cards
   ================================================================ */
.categories{
  padding:0 20px 80px;max-width:var(--max-w);margin:0 auto;
}
.categories h2{text-align:center;margin-bottom:40px}
.cat-grid{
  display:grid;grid-template-columns:repeat(2,1fr);gap:16px;
}
@media(min-width:768px){.cat-grid{grid-template-columns:repeat(4,1fr);gap:20px}}
.cat-card{
  position:relative;padding:32px 20px;text-align:center;
  background:var(--bg-card);border:1px solid var(--border);
  border-radius:var(--radius-lg);cursor:pointer;
  transition:all 0.4s var(--ease);overflow:hidden;
}
.cat-card::before{
  content:'';position:absolute;inset:0;
  background:radial-gradient(circle at 50% 0%, var(--gold-subtle), transparent 70%);
  opacity:0;transition:opacity 0.4s;
}
.cat-card:hover{border-color:var(--gold-dark);transform:translateY(-4px);box-shadow:var(--glow-sm)}
.cat-card:hover::before{opacity:1}
.cat-icon{font-size:2rem;margin-bottom:12px;display:block;position:relative;z-index:1}
.cat-name{font-size:0.9rem;font-weight:600;letter-spacing:0.03em;position:relative;z-index:1}
.cat-count{font-size:0.75rem;color:var(--text-dim);margin-top:4px;position:relative;z-index:1}

/* ================================================================
   Product Grid
   ================================================================ */
.section{padding:40px 20px 60px;max-width:var(--max-w);margin:0 auto}
@media(min-width:768px){.section{padding:60px 24px 80px}}
.section-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:28px}
.section-header h2{font-size:1.3rem}
.section-link{font-size:0.85rem;color:var(--gold);font-weight:500;transition:opacity 0.2s}
.section-link:hover{opacity:0.7}

.product-grid{
  display:grid;grid-template-columns:repeat(2,1fr);gap:14px;
}
@media(min-width:640px){.product-grid{grid-template-columns:repeat(3,1fr);gap:18px}}
@media(min-width:1024px){.product-grid{grid-template-columns:repeat(4,1fr);gap:20px}}

.p-card{
  background:var(--bg-card);border:1px solid var(--border);
  border-radius:var(--radius-lg);overflow:hidden;cursor:pointer;
  transition:all 0.4s var(--ease);position:relative;
}
.p-card:hover{border-color:var(--gold-dark);transform:translateY(-6px);box-shadow:var(--glow-sm)}
.p-card-img{
  position:relative;aspect-ratio:1;overflow:hidden;
  background:linear-gradient(135deg, #0e0e0e, #1a1a1a);
}
.p-card-img .placeholder{
  width:100%;height:100%;display:flex;align-items:center;justify-content:center;
  font-size:2.5rem;opacity:0.3;
}
.p-card-img img{width:100%;height:100%;object-fit:cover;transition:transform 0.5s var(--ease)}
.p-card:hover .p-card-img img{transform:scale(1.06)}
.p-card-body{padding:14px 16px}
.p-card-title{font-size:0.85rem;font-weight:500;margin-bottom:6px;line-height:1.35;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.p-card-price{font-size:0.9rem;font-weight:700;color:var(--gold)}
.p-card-btn{
  display:block;width:100%;padding:10px;text-align:center;
  background:var(--gold-subtle);color:var(--gold);
  font-size:0.78rem;font-weight:600;letter-spacing:0.04em;text-transform:uppercase;
  border-top:1px solid var(--border);transition:all 0.2s;
}
.p-card-btn:hover{background:var(--gold);color:var(--bg)}

/* ================================================================
   Newsletter Section
   ================================================================ */
.newsletter{
  padding:80px 20px;text-align:center;
  background:var(--bg-surface);border-top:1px solid var(--border);border-bottom:1px solid var(--border);
}
.newsletter h2{margin-bottom:10px;font-size:1.5rem}
.newsletter p{color:var(--text-muted);margin-bottom:28px;font-weight:300;max-width:400px;margin-left:auto;margin-right:auto}
.nl-form{
  display:flex;max-width:420px;margin:0 auto;
  border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;
}
.nl-form input{
  flex:1;padding:14px 16px;background:transparent;border:none;outline:none;
  font-size:0.9rem;color:var(--text);
}
.nl-form input::placeholder{color:var(--text-dim)}
.nl-form button{
  padding:14px 24px;background:var(--gold);color:var(--bg);
  font-size:0.85rem;font-weight:600;letter-spacing:0.04em;transition:background 0.2s;
}
.nl-form button:hover{background:var(--gold-light)}

/* ================================================================
   Cart Page
   ================================================================ */
.cart-page{max-width:700px;margin:0 auto;padding:100px 20px 60px}
.cart-page h1{font-family:var(--font);font-size:1.5rem;margin-bottom:24px}
.cart-item{
  display:flex;gap:14px;padding:16px 0;border-bottom:1px solid var(--border);
}
.ci-img{width:70px;height:70px;border-radius:var(--radius);background:var(--bg-card);overflow:hidden;flex-shrink:0}
.ci-details{flex:1}
.ci-name{font-weight:500;font-size:0.9rem;margin-bottom:4px}
.ci-variant{font-size:0.78rem;color:var(--text-dim)}
.ci-bottom{display:flex;justify-content:space-between;align-items:center;margin-top:8px}
.ci-price{font-weight:700;color:var(--gold)}
.ci-remove{font-size:0.75rem;color:var(--text-dim);transition:color 0.2s}
.ci-remove:hover{color:var(--red)}

.cart-totals{
  margin-top:24px;padding:20px;background:var(--bg-card);
  border:1px solid var(--border);border-radius:var(--radius-lg);
}
.ct-row{display:flex;justify-content:space-between;padding:8px 0;font-size:0.9rem}
.ct-row.total{font-size:1.1rem;font-weight:700;border-top:1px solid var(--border);margin-top:8px;padding-top:16px}
.btn-checkout{
  display:block;width:100%;margin-top:16px;padding:16px;
  text-align:center;font-size:1rem;font-weight:600;
  letter-spacing:0.06em;border-radius:var(--radius);
  background:linear-gradient(135deg, var(--gold-dark), var(--gold), var(--gold-light));
  color:var(--bg);transition:all 0.3s;
}
.btn-checkout:hover{box-shadow:var(--glow-md);transform:translateY(-1px)}

/* Empty state */
.empty-state{text-align:center;padding:120px 20px 80px}
.empty-icon{font-size:3rem;margin-bottom:16px;opacity:0.2}
.empty-state h2{font-family:var(--font);font-size:1.2rem;margin-bottom:8px}
.empty-state p{color:var(--text-dim);margin-bottom:24px}

/* ================================================================
   Product Detail
   ================================================================ */
.pd{max-width:var(--max-w);margin:0 auto;padding:80px 20px 40px;display:grid;grid-template-columns:1fr;gap:30px}
@media(min-width:768px){.pd{grid-template-columns:1fr 1fr;gap:48px;padding:100px 24px 60px}}
.pd-gallery{border-radius:var(--radius-lg);overflow:hidden;background:var(--bg-card);aspect-ratio:1}
.pd-gallery img{width:100%;height:100%;object-fit:contain}
.pd-info{padding:8px 0}
.pd-title{font-family:var(--font);font-size:clamp(1.3rem,3vw,1.8rem);font-weight:700;margin-bottom:12px}
.pd-price{font-size:1.5rem;font-weight:700;color:var(--gold);margin-bottom:20px}
.pd-desc{font-size:0.9rem;color:var(--text-muted);line-height:1.7;margin-bottom:24px}
.btn-atc{
  display:flex;align-items:center;justify-content:center;gap:10px;
  width:100%;padding:16px;font-size:0.95rem;font-weight:600;
  letter-spacing:0.05em;border-radius:var(--radius);
  background:linear-gradient(135deg, var(--gold-dark), var(--gold), var(--gold-light));
  color:var(--bg);transition:all 0.3s;
}
.btn-atc:hover{box-shadow:var(--glow-md);transform:translateY(-1px)}

/* ================================================================
   Legal / Static Pages
   ================================================================ */
.legal-page{max-width:700px;margin:0 auto;padding:100px 20px 60px}
.legal-page h1{font-family:var(--font);font-size:1.5rem;margin-bottom:24px}
.legal-page h2{font-size:1.1rem;margin:24px 0 10px;color:var(--gold)}
.legal-page p,.legal-page li{font-size:0.9rem;color:var(--text-muted);line-height:1.7;margin-bottom:10px}

/* ================================================================
   Footer
   ================================================================ */
.footer-trust{
  border-top:1px solid var(--border);padding:32px 20px;
}
.footer-trust .trust-item{display:flex;align-items:center;gap:10px;font-size:0.82rem;color:var(--text-muted)}
.footer-trust{display:flex;justify-content:center;flex-wrap:wrap;gap:24px;max-width:var(--max-w);margin:0 auto}

.footer-main{
  border-top:1px solid var(--border);padding:48px 20px 0;
}
.footer-main .footer-inner{
  max-width:var(--max-w);margin:0 auto;
  display:grid;grid-template-columns:1fr;gap:32px;
}
@media(min-width:640px){.footer-main .footer-inner{grid-template-columns:repeat(2,1fr)}}
@media(min-width:768px){.footer-main .footer-inner{grid-template-columns:1.5fr 1fr 1fr 1fr}}
.footer-logo{font-size:1.2rem;font-weight:300;letter-spacing:0.05em;display:block;margin-bottom:12px}
.footer-brand p{font-size:0.82rem;color:var(--text-dim);line-height:1.6}
.footer-col h4{font-size:0.75rem;font-weight:600;text-transform:uppercase;letter-spacing:0.1em;color:var(--gold);margin-bottom:14px}
.footer-col a{display:block;font-size:0.82rem;padding:4px 0;color:var(--text-dim);transition:color 0.2s}
.footer-col a:hover{color:var(--gold)}
.footer-bottom{
  border-top:1px solid var(--border);padding:20px;text-align:center;
  font-size:0.75rem;color:var(--text-dim);margin-top:40px;
}

/* ================================================================
   Toast
   ================================================================ */
#toast-container{
  position:fixed;bottom:24px;right:24px;z-index:9999;
  display:flex;flex-direction:column;gap:8px;pointer-events:none;
}
.toast{
  pointer-events:auto;display:flex;align-items:center;gap:10px;
  padding:12px 18px;background:var(--bg-card);color:var(--text);
  border:1px solid var(--border);font-size:0.85rem;font-weight:500;
  border-radius:var(--radius-lg);box-shadow:var(--glow-sm);
  animation:toastIn 0.35s var(--ease);
}
.toast.success{border-color:var(--gold)}
.toast.removing{animation:toastOut 0.3s ease forwards}

/* ================================================================
   Skeleton Loading
   ================================================================ */
.skel{
  background:linear-gradient(90deg, var(--bg-card) 25%, var(--border) 50%, var(--bg-card) 75%);
  background-size:400% 100%;animation:shimmer 1.5s ease-in-out infinite;
  border-radius:var(--radius);
}
.skel-card{border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden}
.skel-card .skel-img{aspect-ratio:1}
.skel-card .skel-t{height:14px;margin:14px 16px 0}
.skel-card .skel-t2{height:12px;margin:8px 16px 16px;width:40%}

/* ================================================================
   Animations
   ================================================================ */
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
@keyframes slideUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}
@keyframes shimmer{0%{background-position:200% 0}100%{background-position:-200% 0}}
@keyframes toastIn{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}
@keyframes toastOut{to{opacity:0;transform:translateY(16px)}}
@keyframes pulse-gold{0%,100%{box-shadow:0 0 0 0 var(--gold-glow)}50%{box-shadow:0 0 0 12px transparent}}

.fade-in{animation:fadeIn 0.4s ease}
.slide-up{animation:slideUp 0.6s var(--ease)}
.page-loader{display:flex;justify-content:center;padding:120px 0}
.spinner{width:28px;height:28px;border:2px solid var(--border);border-top-color:var(--gold);border-radius:50%;animation:spin 0.7s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* ================================================================
   Variant Buttons
   ================================================================ */
.var-group{margin-bottom:18px}
.var-label{
  display:block;font-size:0.7rem;font-weight:600;letter-spacing:0.12em;
  text-transform:uppercase;color:var(--gold);margin-bottom:8px;
}
.var-buttons{display:flex;flex-wrap:wrap;gap:8px}
.var-btn{
  padding:9px 16px;font-size:0.82rem;font-weight:500;
  background:var(--bg-card);border:1px solid var(--border);
  border-radius:var(--radius);color:var(--text-muted);
  transition:all 0.25s var(--ease);
}
.var-btn:hover{border-color:var(--border-hover);color:var(--text);background:var(--bg-card-hover)}
.var-btn.selected{
  background:linear-gradient(135deg, var(--gold-dark), var(--gold));
  border-color:var(--gold);color:var(--bg);font-weight:600;
  box-shadow:0 0 12px rgba(212,175,55,0.2);
}

/* Quantity Selector */
.qty-row{margin-bottom:16px}
.qty-box{
  display:inline-flex;align-items:center;
  border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;
  background:var(--bg-card);
}
.qty-btn{
  width:40px;height:40px;display:flex;align-items:center;justify-content:center;
  font-size:1.1rem;color:var(--text-muted);
  background:transparent;transition:all 0.2s;
}
.qty-btn:hover{color:var(--gold);background:var(--gold-subtle)}
.qty-val{
  width:48px;height:40px;text-align:center;
  background:transparent;border:none;border-left:1px solid var(--border);border-right:1px solid var(--border);
  outline:none;font-size:0.95rem;font-weight:600;color:var(--text);
  -moz-appearance:textfield;
}
.qty-val::-webkit-outer-spin-button,
.qty-val::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}

/* ATC Price display */
.atc-price{
  text-align:center;font-size:1.3rem;font-weight:700;
  color:var(--gold);margin-bottom:10px;
}

/* Express Buy Button */
.btn-express{
  display:flex;align-items:center;justify-content:center;gap:8px;
  width:100%;padding:14px;margin-top:10px;font-size:0.9rem;font-weight:600;
  letter-spacing:0.04em;border-radius:var(--radius);
  background:var(--green);color:#fff;transition:all 0.3s;
}
.btn-express:hover{background:#27ae60;transform:translateY(-1px);box-shadow:0 0 20px rgba(46,204,113,0.2)}
.btn-express:disabled{opacity:0.6;cursor:not-allowed;transform:none}

/* Trust Row */
.pd-trust-row{
  display:flex;flex-wrap:wrap;gap:10px;margin-bottom:16px;
}
.pd-trust-item{
  display:flex;align-items:center;gap:6px;
  font-size:0.75rem;color:var(--text-dim);
}
.pd-trust-item svg{flex-shrink:0;stroke:var(--gold);opacity:0.7}

/* Payment Badges */
.pd-payments{
  display:flex;flex-wrap:wrap;gap:8px;justify-content:center;
  margin-top:16px;padding-top:16px;border-top:1px solid var(--border);
}
.pay-icon{
  display:inline-flex;align-items:center;justify-content:center;
  padding:4px 10px;font-size:0.65rem;font-weight:600;letter-spacing:0.04em;
  background:var(--bg-card);border:1px solid var(--border);
  border-radius:4px;color:var(--text-dim);
}

/* Cart item quantity */
.ci-qty{font-size:0.82rem;color:var(--text-dim);margin-right:8px}

/* ================================================================
   Sticky ATC (mobile)
   ================================================================ */
.sticky-atc{
  position:fixed;bottom:0;left:0;right:0;z-index:90;
  padding:10px 16px;
  background:rgba(10,10,10,0.95);backdrop-filter:blur(16px);
  border-top:1px solid var(--border);
  transform:translateY(100%);transition:transform 0.35s var(--ease);
}
.sticky-atc.visible{transform:translateY(0)}
.sticky-atc .btn-atc{margin:0;font-size:0.9rem;padding:14px}
@media(min-width:768px){.sticky-atc{display:none}}

/* ================================================================
   Checkout Overlay
   ================================================================ */
#checkout-overlay{
  position:fixed;inset:0;z-index:9999;
  background:rgba(10,10,10,0.95);backdrop-filter:blur(20px);
  display:flex;align-items:center;justify-content:center;
}
#checkout-overlay .co-inner{
  text-align:center;color:var(--text);
}
#checkout-overlay .spinner{
  width:40px;height:40px;margin:0 auto 16px;
  border:2px solid var(--border);border-top-color:var(--gold);
  border-radius:50%;animation:spin 0.7s linear infinite;
}