@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,500;0,600;0,700;1,400&family=Montserrat:wght@300;400;500;600&display=swap');

:root {
  --bg-primary: #0a0a0f;
  --bg-secondary: #1a1a2e;
  --bg-card: #12121f;
  --gold: #c9a961;
  --gold-light: #d4af37;
  --gold-dark: #a8893d;
  --gold-gradient: linear-gradient(135deg, #c9a961, #d4af37, #c9a961);
  --text-primary: #f5f0eb;
  --text-secondary: #b8b0a8;
  --text-muted: #6b6560;
  --border-color: #2a2a3e;
  --border-gold: #3a3550;
  --font-serif: 'Playfair Display', Georgia, serif;
  --font-sans: 'Montserrat', 'Helvetica Neue', sans-serif;
  --shadow-card: 0 4px 30px rgba(0, 0, 0, 0.4);
  --shadow-gold: 0 0 20px rgba(201, 169, 97, 0.15);
  --transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --radius: 12px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
  font-weight: 300;
}

h1, h2, h3, h4, h5, h6 { font-family: var(--font-serif); font-weight: 600; letter-spacing: 0.02em; }

a { text-decoration: none; color: inherit; transition: var(--transition); }
a:hover { color: var(--gold); }

img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }
.container { max-width: 1280px; margin: 0 auto; padding: 0 30px; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; padding: 14px 36px; font-family: var(--font-sans); font-size: 12px; font-weight: 500; letter-spacing: 2px; text-transform: uppercase; border: none; cursor: pointer; transition: var(--transition); position: relative; overflow: hidden; }
.btn-primary { background: var(--gold-gradient); color: #0a0a0f; }
.btn-primary:hover { transform: translateY(-2px); box-shadow: var(--shadow-gold); color: #0a0a0f; }
.btn-outline { background: transparent; color: var(--gold); border: 1px solid var(--gold); }
.btn-outline:hover { background: var(--gold); color: #0a0a0f; }
.btn-dark { background: transparent; color: var(--text-primary); border: 1px solid var(--border-color); }
.btn-dark:hover { border-color: var(--gold); color: var(--gold); }
.btn-lg { padding: 18px 48px; font-size: 13px; }

.section-title { text-align: center; margin-bottom: 60px; }
.section-title h2 { font-size: 36px; color: var(--text-primary); margin-bottom: 12px; }
.section-title .subtitle { font-family: var(--font-sans); font-size: 12px; letter-spacing: 3px; text-transform: uppercase; color: var(--gold); font-weight: 400; }
.section-title .divider { width: 60px; height: 1px; background: var(--gold); margin: 16px auto 0; }

.fade-in { opacity: 0; transform: translateY(30px); transition: opacity 0.8s ease, transform 0.8s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* ===== HEADER / NAV ===== */
.top-bar { background: var(--bg-secondary); border-bottom: 1px solid var(--border-color); padding: 8px 0; }
.top-bar .container { display: flex; justify-content: space-between; align-items: center; }
.top-bar .contact-info { font-size: 11px; color: var(--text-muted); letter-spacing: 0.5px; }
.top-bar .top-links { display: flex; gap: 20px; font-size: 11px; color: var(--text-muted); }
.top-bar .top-links a:hover { color: var(--gold); }

.header { position: sticky; top: 0; z-index: 1000; background: rgba(10, 10, 15, 0.95); backdrop-filter: blur(20px); border-bottom: 1px solid var(--border-color); }
.header .container { display: flex; justify-content: space-between; align-items: center; height: 80px; }
.header .logo { font-family: var(--font-serif); font-size: 26px; font-weight: 700; letter-spacing: 4px; color: var(--text-primary); }
.header .logo span { color: var(--gold); }
.header .logo .tagline { display: block; font-family: var(--font-sans); font-size: 9px; letter-spacing: 3px; color: var(--text-muted); font-weight: 300; margin-top: -2px; }
.nav { display: flex; gap: 32px; }
.nav a { font-size: 12px; letter-spacing: 1.5px; text-transform: uppercase; color: var(--text-secondary); font-weight: 400; position: relative; padding: 4px 0; }
.nav a::after { content: ''; position: absolute; bottom: -2px; left: 0; width: 0; height: 1px; background: var(--gold); transition: var(--transition); }
.nav a:hover::after, .nav a.active::after { width: 100%; }
.nav a:hover, .nav a.active { color: var(--gold); }

.header-actions { display: flex; align-items: center; gap: 20px; }
.header-actions .icon-btn { position: relative; background: none; border: none; color: var(--text-secondary); cursor: pointer; font-size: 20px; transition: var(--transition); width: 40px; height: 40px; display: flex; align-items: center; justify-content: center; border-radius: 50%; }
.header-actions .icon-btn:hover { color: var(--gold); background: rgba(201, 169, 97, 0.08); }
.header-actions .icon-btn .badge { position: absolute; top: 2px; right: 2px; background: var(--gold); color: #0a0a0f; font-size: 9px; font-weight: 600; min-width: 16px; height: 16px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-family: var(--font-sans); padding: 0 4px; }

.mobile-toggle { display: none; background: none; border: none; color: var(--text-primary); font-size: 24px; cursor: pointer; }

/* ===== HERO CAROUSEL ===== */
.hero-carousel { position: relative; height: 85vh; min-height: 600px; overflow: hidden; }
.hero-slide { position: absolute; inset: 0; opacity: 0; transition: opacity 1.2s ease; }
.hero-slide.active { opacity: 1; }
.hero-slide .hero-bg { position: absolute; inset: 0; }
.hero-slide .hero-bg img { width: 100%; height: 100%; object-fit: cover; }
.hero-slide .hero-overlay { position: absolute; inset: 0; background: linear-gradient(135deg, rgba(10, 10, 15, 0.85) 0%, rgba(10, 10, 15, 0.4) 50%, rgba(10, 10, 15, 0.7) 100%); }
.hero-slide .hero-content { position: relative; z-index: 2; height: 100%; display: flex; flex-direction: column; justify-content: center; max-width: 600px; padding: 0 30px; margin-left: 8%; }
.hero-slide .hero-tag { font-family: var(--font-sans); font-size: 11px; letter-spacing: 4px; text-transform: uppercase; color: var(--gold); margin-bottom: 16px; }
.hero-slide .hero-title { font-size: clamp(36px, 5vw, 64px); line-height: 1.15; margin-bottom: 20px; color: var(--text-primary); }
.hero-slide .hero-desc { font-size: 15px; color: var(--text-secondary); margin-bottom: 36px; line-height: 1.8; max-width: 480px; font-weight: 300; }
.hero-arrows { position: absolute; bottom: 40px; right: 40px; display: flex; gap: 12px; z-index: 10; }
.hero-arrow { width: 52px; height: 52px; border: 1px solid rgba(255,255,255,0.15); background: rgba(10,10,15,0.5); color: var(--text-primary); cursor: pointer; font-size: 18px; transition: var(--transition); display: flex; align-items: center; justify-content: center; backdrop-filter: blur(10px); }
.hero-arrow:hover { border-color: var(--gold); color: var(--gold); background: rgba(201,169,97,0.1); }
.hero-dots { position: absolute; bottom: 40px; left: 50%; transform: translateX(-50%); display: flex; gap: 10px; z-index: 10; }
.hero-dot { width: 40px; height: 3px; background: rgba(255,255,255,0.2); cursor: pointer; transition: var(--transition); border: none; }
.hero-dot.active, .hero-dot:hover { background: var(--gold); }

/* ===== CATEGORIES ===== */
.categories { padding: 80px 0; }
.categories-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 20px; }
.category-card { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--radius); padding: 40px 20px; text-align: center; cursor: pointer; transition: var(--transition); position: relative; overflow: hidden; }
.category-card::before { content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 3px; background: var(--gold-gradient); transform: scaleX(0); transform-origin: left; transition: var(--transition); }
.category-card:hover::before { transform: scaleX(1); }
.category-card:hover { border-color: var(--border-gold); transform: translateY(-6px); box-shadow: var(--shadow-card); }
.category-card .icon { font-size: 40px; margin-bottom: 16px; display: block; }
.category-card h3 { font-family: var(--font-sans); font-size: 13px; letter-spacing: 1.5px; text-transform: uppercase; font-weight: 500; margin-bottom: 4px; }
.category-card .count { font-size: 11px; color: var(--text-muted); }

/* ===== PRODUCTS ===== */
.products { padding: 80px 0; background: var(--bg-secondary); }
.products-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.product-card { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--radius); overflow: hidden; transition: var(--transition); position: relative; }
.product-card:hover { border-color: var(--border-gold); transform: translateY(-8px); box-shadow: 0 20px 60px rgba(0,0,0,0.4); }
.product-card .product-img { position: relative; height: 300px; overflow: hidden; }
.product-card .product-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.8s ease; }
.product-card:hover .product-img img { transform: scale(1.08); }
.product-card .product-actions { position: absolute; right: 16px; top: 16px; display: flex; flex-direction: column; gap: 8px; opacity: 0; transform: translateX(10px); transition: var(--transition); }
.product-card:hover .product-actions { opacity: 1; transform: translateX(0); }
.product-card .product-actions button { width: 36px; height: 36px; border-radius: 50%; border: none; background: rgba(10,10,15,0.7); color: var(--text-primary); cursor: pointer; transition: var(--transition); display: flex; align-items: center; justify-content: center; font-size: 14px; backdrop-filter: blur(4px); }
.product-card .product-actions button:hover { background: var(--gold); color: #0a0a0f; }
.product-card .product-actions button.wished { color: #e74c3c; background: rgba(231,76,60,0.2); }
.product-card .product-badge { position: absolute; left: 16px; top: 16px; background: var(--gold); color: #0a0a0f; font-size: 10px; letter-spacing: 1px; font-weight: 500; padding: 4px 12px; border-radius: 2px; text-transform: uppercase; font-family: var(--font-sans); }
.product-card .product-info { padding: 20px; }
.product-card .product-category { font-size: 10px; letter-spacing: 2px; text-transform: uppercase; color: var(--text-muted); font-weight: 400; margin-bottom: 4px; }
.product-card .product-name { font-family: var(--font-serif); font-size: 17px; margin-bottom: 4px; color: var(--text-primary); }
.product-card .product-price { font-family: var(--font-sans); font-size: 18px; font-weight: 500; color: var(--gold); }
.product-card .product-price .original { font-size: 13px; color: var(--text-muted); text-decoration: line-through; margin-left: 8px; font-weight: 300; }
.product-card .add-to-cart { width: 100%; padding: 12px; margin-top: 16px; background: transparent; border: 1px solid var(--border-color); color: var(--text-secondary); font-family: var(--font-sans); font-size: 11px; letter-spacing: 2px; text-transform: uppercase; cursor: pointer; transition: var(--transition); }
.product-card .add-to-cart:hover { background: var(--gold); border-color: var(--gold); color: #0a0a0f; }

.product-meta { display: flex; justify-content: space-between; align-items: center; margin-top: 8px; }
.sales-count { font-size: 11px; color: var(--text-muted); }
.sales-count strong { color: var(--gold); font-weight: 600; }
.rating { font-size: 11px; color: var(--gold); }
.rating i { font-size: 10px; margin-right: 2px; }

.product-badge.hot, .product-badge[class*="热销"], .product-badge[class*="爆款"] { background: #e74c3c; color: #fff; }
.product-badge.limited, .product-badge[class*="限量"] { background: var(--gold); color: #0a0a0f; }
.product-badge.new, .product-badge[class*="新品"] { background: #2ecc71; color: #fff; }
.product-badge.classic, .product-badge[class*="经典"] { background: #8e44ad; color: #fff; }

/* ===== BRAND STORY ===== */
.brand-story { padding: 100px 0; background: var(--bg-primary); }
.brand-story .container { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.brand-story .story-image { border-radius: var(--radius); overflow: hidden; position: relative; }
.brand-story .story-image img { width: 100%; height: 500px; object-fit: cover; }
.brand-story .story-image::after { content: ''; position: absolute; inset: 0; border: 1px solid var(--border-gold); border-radius: var(--radius); pointer-events: none; }
.brand-story .story-content h2 { font-size: 38px; margin-bottom: 8px; }
.brand-story .story-content .gold-text { color: var(--gold); }
.brand-story .story-content .lead { font-size: 16px; color: var(--text-secondary); line-height: 1.8; margin-bottom: 24px; font-weight: 300; }
.brand-story .story-content p { color: var(--text-muted); font-size: 14px; line-height: 1.9; margin-bottom: 20px; }
.brand-story .signature { margin-top: 30px; padding-top: 20px; border-top: 1px solid var(--border-color); }
.brand-story .signature h4 { font-family: var(--font-serif); font-style: italic; color: var(--gold); font-size: 20px; font-weight: 400; }
.brand-story .signature span { font-size: 11px; color: var(--text-muted); letter-spacing: 1px; }

/* ===== NEWSLETTER ===== */
.newsletter { padding: 80px 0; background: var(--bg-secondary); text-align: center; border-top: 1px solid var(--border-color); border-bottom: 1px solid var(--border-color); }
.newsletter h3 { font-size: 28px; margin-bottom: 8px; }
.newsletter p { color: var(--text-muted); margin-bottom: 32px; font-size: 14px; }
.newsletter form { display: flex; max-width: 480px; margin: 0 auto; }
.newsletter input { flex: 1; padding: 16px 20px; background: var(--bg-primary); border: 1px solid var(--border-color); color: var(--text-primary); font-family: var(--font-sans); font-size: 13px; outline: none; transition: var(--transition); }
.newsletter input:focus { border-color: var(--gold); }
.newsletter input::placeholder { color: var(--text-muted); }
.newsletter button { padding: 16px 36px; background: var(--gold); color: #0a0a0f; border: none; font-family: var(--font-sans); font-size: 11px; letter-spacing: 2px; text-transform: uppercase; cursor: pointer; font-weight: 500; transition: var(--transition); }
.newsletter button:hover { background: var(--gold-light); }

/* ===== FOOTER ===== */
.footer { background: var(--bg-primary); padding: 80px 0 0; border-top: 1px solid var(--border-color); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 60px; }
.footer-col h4 { font-family: var(--font-serif); font-size: 18px; color: var(--text-primary); margin-bottom: 20px; }
.footer-col p { color: var(--text-muted); font-size: 13px; line-height: 1.9; }
.footer-col .footer-logo { font-family: var(--font-serif); font-size: 22px; font-weight: 700; letter-spacing: 3px; margin-bottom: 16px; }
.footer-col .footer-logo span { color: var(--gold); }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a { font-size: 13px; color: var(--text-muted); transition: var(--transition); }
.footer-col ul li a:hover { color: var(--gold); padding-left: 4px; }
.footer-social { display: flex; gap: 12px; margin-top: 20px; }
.footer-social a { width: 40px; height: 40px; border: 1px solid var(--border-color); display: flex; align-items: center; justify-content: center; border-radius: 50%; color: var(--text-muted); transition: var(--transition); font-size: 16px; }
.footer-social a:hover { border-color: var(--gold); color: var(--gold); }
.footer-bottom { padding: 24px 0; border-top: 1px solid var(--border-color); display: flex; justify-content: space-between; align-items: center; font-size: 12px; color: var(--text-muted); }
.footer-bottom .payment-icons { display: flex; gap: 12px; font-size: 24px; color: var(--text-muted); }

/* ===== PRODUCT DETAIL ===== */
.product-detail { padding: 60px 0; }
.breadcrumb { display: flex; gap: 8px; font-size: 12px; color: var(--text-muted); margin-bottom: 40px; }
.breadcrumb a:hover { color: var(--gold); }
.breadcrumb .current { color: var(--gold); }
.product-main { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; }
.product-gallery { position: relative; }
.product-gallery .main-image { width: 100%; height: 500px; object-fit: cover; border-radius: var(--radius); margin-bottom: 16px; cursor: crosshair; }
.gallery-thumbs { display: flex; gap: 12px; }
.gallery-thumbs img { width: 80px; height: 80px; object-fit: cover; border-radius: 6px; cursor: pointer; border: 2px solid transparent; transition: var(--transition); }
.gallery-thumbs img.active, .gallery-thumbs img:hover { border-color: var(--gold); }

.product-info-detail .product-name { font-size: 32px; margin-bottom: 8px; }
.product-info-detail .product-rating { display: flex; align-items: center; gap: 8px; margin-bottom: 16px; color: var(--gold); font-size: 14px; }
.product-info-detail .product-rating span { font-size: 12px; color: var(--text-muted); }
.product-info-detail .product-price { font-size: 32px; font-weight: 500; color: var(--gold); margin-bottom: 20px; font-family: var(--font-sans); }
.product-info-detail .product-desc { color: var(--text-secondary); line-height: 1.8; margin-bottom: 28px; font-size: 14px; }
.product-variants { margin-bottom: 24px; }
.product-variants label { display: block; font-size: 11px; letter-spacing: 1.5px; text-transform: uppercase; color: var(--text-muted); margin-bottom: 8px; font-weight: 500; }
.variant-options { display: flex; gap: 10px; }
.variant-btn { width: 40px; height: 40px; border-radius: 50%; border: 2px solid var(--border-color); cursor: pointer; transition: var(--transition); }
.variant-btn.active, .variant-btn:hover { border-color: var(--gold); }
.variant-btn.size { border-radius: 6px; width: auto; padding: 0 16px; font-size: 12px; color: var(--text-secondary); background: transparent; font-family: var(--font-sans); }
.variant-btn.size.active, .variant-btn.size:hover { background: var(--gold); color: #0a0a0f; border-color: var(--gold); }

.quantity-selector { display: flex; align-items: center; gap: 0; margin-bottom: 28px; border: 1px solid var(--border-color); width: fit-content; }
.quantity-selector button { width: 44px; height: 44px; background: none; border: none; color: var(--text-secondary); font-size: 18px; cursor: pointer; transition: var(--transition); }
.quantity-selector button:hover { background: rgba(201,169,97,0.1); color: var(--gold); }
.quantity-selector input { width: 50px; height: 44px; text-align: center; background: none; border: none; border-left: 1px solid var(--border-color); border-right: 1px solid var(--border-color); color: var(--text-primary); font-size: 14px; font-family: var(--font-sans); outline: none; }
.product-actions-btns { display: flex; gap: 16px; margin-bottom: 32px; }
.product-actions-btns .btn { flex: 1; }

.product-tabs { margin-top: 80px; }
.tabs-nav { display: flex; gap: 0; border-bottom: 1px solid var(--border-color); margin-bottom: 40px; }
.tab-btn { padding: 16px 32px; background: none; border: none; border-bottom: 2px solid transparent; color: var(--text-muted); font-family: var(--font-sans); font-size: 12px; letter-spacing: 2px; text-transform: uppercase; cursor: pointer; transition: var(--transition); font-weight: 500; }
.tab-btn.active, .tab-btn:hover { color: var(--gold); border-bottom-color: var(--gold); }
.tab-content { display: none; color: var(--text-secondary); font-size: 14px; line-height: 1.9; }
.tab-content.active { display: block; }
.tab-content ul { list-style: disc; padding-left: 20px; }
.tab-content ul li { margin-bottom: 8px; }

.related-products { padding: 80px 0; background: var(--bg-secondary); }

/* ===== CART PAGE ===== */
.cart-page { padding: 60px 0; min-height: 60vh; }
.cart-page h1 { font-size: 32px; margin-bottom: 40px; }
.cart-empty { text-align: center; padding: 80px 0; }
.cart-empty .empty-icon { font-size: 64px; margin-bottom: 20px; color: var(--text-muted); }
.cart-empty h2 { font-size: 24px; margin-bottom: 12px; }
.cart-empty p { color: var(--text-muted); margin-bottom: 24px; }

.cart-layout { display: none; grid-template-columns: 1fr 380px; gap: 40px; }
.cart-items { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--radius); overflow: hidden; }
.cart-item { display: grid; grid-template-columns: 100px 1fr 130px 120px 40px; gap: 16px; padding: 24px; border-bottom: 1px solid var(--border-color); align-items: center; }
.cart-item:last-child { border-bottom: none; }
.cart-item img { width: 100px; height: 100px; object-fit: cover; border-radius: 6px; }
.cart-item .item-info h4 { font-family: var(--font-serif); font-size: 16px; margin-bottom: 4px; }
.cart-item .item-info .item-variant { font-size: 12px; color: var(--text-muted); }
.cart-item .item-info .item-price { font-size: 16px; color: var(--gold); font-weight: 500; margin-top: 8px; font-family: var(--font-sans); }
.cart-item .item-qty { display: flex; align-items: center; gap: 8px; justify-content: center; }
.cart-item .item-qty button { width: 32px; height: 32px; background: none; border: 1px solid var(--border-color); color: var(--text-primary); cursor: pointer; border-radius: 4px; font-size: 16px; display: flex; align-items: center; justify-content: center; transition: var(--transition); }
.cart-item .item-qty button:hover { border-color: var(--gold); color: var(--gold); }
.cart-item .item-qty span { width: 32px; text-align: center; font-size: 14px; font-family: var(--font-sans); }
.cart-item .item-subtotal { font-size: 16px; font-weight: 500; color: var(--gold); font-family: var(--font-sans); text-align: center; }
.cart-item .item-remove { background: none; border: none; color: var(--text-muted); cursor: pointer; font-size: 16px; transition: var(--transition); padding: 4px; }
.cart-item .item-remove:hover { color: #e74c3c; }

.cart-summary { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--radius); padding: 32px; position: sticky; top: 120px; }
.cart-summary h3 { font-size: 20px; margin-bottom: 24px; padding-bottom: 16px; border-bottom: 1px solid var(--border-color); }
.summary-row { display: flex; justify-content: space-between; margin-bottom: 12px; font-size: 14px; color: var(--text-secondary); }
.summary-row.total { margin-top: 16px; padding-top: 16px; border-top: 1px solid var(--border-color); font-size: 20px; color: var(--text-primary); font-weight: 600; }
.summary-row.total .amount { color: var(--gold); font-family: var(--font-sans); }
.summary-row .amount { font-family: var(--font-sans); font-weight: 500; }
.coupon-input { display: flex; margin-bottom: 24px; margin-top: 16px; }
.coupon-input input { flex: 1; padding: 12px 16px; background: var(--bg-primary); border: 1px solid var(--border-color); color: var(--text-primary); font-family: var(--font-sans); font-size: 13px; outline: none; }
.coupon-input input:focus { border-color: var(--gold); }
.coupon-input button { padding: 12px 20px; background: var(--gold); color: #0a0a0f; border: none; font-family: var(--font-sans); font-size: 11px; letter-spacing: 1px; text-transform: uppercase; cursor: pointer; font-weight: 500; }
.cart-summary .btn { width: 100%; margin-top: 12px; }
.cart-summary .continue-shopping { display: block; text-align: center; margin-top: 16px; font-size: 12px; color: var(--text-muted); }

/* ===== PAYMENT PAGE ===== */
.payment-page { padding: 60px 0; }
.payment-page h1 { font-size: 32px; margin-bottom: 8px; }
.payment-page .subtitle { color: var(--text-muted); margin-bottom: 40px; font-size: 14px; }
.payment-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.payment-section { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--radius); padding: 32px; }
.payment-section h3 { font-size: 18px; margin-bottom: 24px; padding-bottom: 12px; border-bottom: 1px solid var(--border-color); }
.payment-section h3 .step { display: inline-flex; width: 28px; height: 28px; background: var(--gold); color: #0a0a0f; border-radius: 50%; align-items: center; justify-content: center; font-size: 13px; font-weight: 600; margin-right: 12px; font-family: var(--font-sans); }

.address-form .form-group { margin-bottom: 16px; }
.address-form label { display: block; font-size: 11px; letter-spacing: 1.5px; text-transform: uppercase; color: var(--text-muted); margin-bottom: 6px; font-weight: 500; }
.address-form input, .address-form select, .address-form textarea { width: 100%; padding: 12px 16px; background: var(--bg-primary); border: 1px solid var(--border-color); color: var(--text-primary); font-family: var(--font-sans); font-size: 13px; outline: none; border-radius: 4px; transition: var(--transition); }
.address-form input:focus, .address-form select:focus, .address-form textarea:focus { border-color: var(--gold); }
.address-form textarea { resize: vertical; min-height: 80px; }
.address-form .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

.payment-methods { margin-bottom: 32px; }
.payment-option { display: flex; align-items: center; gap: 16px; padding: 16px; border: 1px solid var(--border-color); border-radius: 8px; cursor: pointer; transition: var(--transition); margin-bottom: 12px; }
.payment-option:hover { border-color: var(--border-gold); }
.payment-option.active { border-color: var(--gold); background: rgba(201,169,97,0.05); }
.payment-option input[type="radio"] { accent-color: var(--gold); width: 18px; height: 18px; }
.payment-option .pay-icon { font-size: 28px; }
.payment-option .pay-info h4 { font-family: var(--font-sans); font-size: 14px; font-weight: 500; }
.payment-option .pay-info p { font-size: 12px; color: var(--text-muted); }

.payment-qr { text-align: center; padding: 32px; background: var(--bg-primary); border: 1px solid var(--border-color); border-radius: var(--radius); margin-bottom: 24px; }
.payment-qr .qr-placeholder { width: 200px; height: 200px; margin: 0 auto 16px; background: white; border-radius: 12px; display: flex; align-items: center; justify-content: center; overflow: hidden; }
.payment-qr .qr-placeholder img { width: 100%; height: 100%; object-fit: contain; padding: 12px; }
.payment-qr p { font-size: 12px; color: var(--text-muted); }
.payment-qr .amount-display { font-family: var(--font-serif); font-size: 28px; color: var(--gold); margin-bottom: 8px; }

.order-summary-list { margin-bottom: 24px; }
.order-item { display: flex; gap: 16px; padding: 12px 0; border-bottom: 1px solid var(--border-color); }
.order-item:last-child { border-bottom: none; }
.order-item img { width: 60px; height: 60px; object-fit: cover; border-radius: 4px; }
.order-item .item-detail { flex: 1; }
.order-item .item-detail h4 { font-family: var(--font-serif); font-size: 14px; }
.order-item .item-detail p { font-size: 12px; color: var(--text-muted); }
.order-item .item-detail .price { color: var(--gold); font-weight: 500; font-size: 14px; font-family: var(--font-sans); }

.security-badge { text-align: center; padding: 24px; border: 1px dashed var(--border-color); border-radius: var(--radius); margin-top: 24px; }
.security-badge .shield-icon { font-size: 32px; color: var(--gold); margin-bottom: 8px; }
.security-badge p { font-size: 12px; color: var(--text-muted); }

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb { background: var(--border-color); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--gold); }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .products-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .cart-layout { grid-template-columns: 1fr; }
  .payment-layout { grid-template-columns: 1fr; }
  .brand-story .container { grid-template-columns: 1fr; }
  .product-main { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .container { padding: 0 16px; }
  .nav { display: none; position: absolute; top: 80px; left: 0; width: 100%; background: rgba(10,10,15,0.98); flex-direction: column; padding: 20px; gap: 16px; border-bottom: 1px solid var(--border-color); }
  .nav.open { display: flex; }
  .mobile-toggle { display: block; }
  .top-bar .container { flex-direction: column; gap: 4px; }
  .categories-grid { grid-template-columns: repeat(2, 1fr); }
  .products-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero-slide .hero-content { margin-left: 0; padding: 0 16px; }
  .hero-carousel { height: 60vh; min-height: 450px; }
  .hero-arrows { display: none; }
  .cart-item { grid-template-columns: 80px 1fr; gap: 12px; }
  .cart-item .item-qty { grid-column: 2; justify-content: flex-start; }
  .cart-item .item-subtotal { grid-column: 2; text-align: left; }
  .cart-item .item-remove { position: absolute; top: 12px; right: 12px; }
  .cart-item { position: relative; }
  .payment-section { padding: 20px; }
  .address-form .form-row { grid-template-columns: 1fr; }
  .product-actions-btns { flex-direction: column; }
  .newsletter form { flex-direction: column; }
  .newsletter input { border-bottom: none; }
  .section-title h2 { font-size: 28px; }
}

@media (max-width: 480px) {
  .categories-grid { grid-template-columns: 1fr 1fr; }
  .hero-carousel { height: 50vh; min-height: 350px; }
}

/* ===== CART DRAWER ===== */
.cart-drawer-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.6);
  z-index: 9998;
  opacity: 0; pointer-events: none;
  transition: opacity 0.3s ease;
}
.cart-drawer-overlay.active {
  opacity: 1; pointer-events: auto;
}
.cart-drawer {
  position: fixed; top: 0; right: 0;
  width: 400px; max-width: 100vw;
  height: 100vh;
  background: var(--bg-secondary);
  border-left: 1px solid var(--border-color);
  z-index: 9999;
  transform: translateX(100%);
  transition: transform 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  display: flex; flex-direction: column;
}
.cart-drawer.active { transform: translateX(0); }
.cart-drawer-header {
  display: flex; justify-content: space-between; align-items: center;
  padding: 24px; border-bottom: 1px solid var(--border-color);
}
.cart-drawer-header h3 { font-size: 20px; }
.cart-drawer-close {
  background: none; border: none; color: var(--text-muted);
  font-size: 20px; cursor: pointer; transition: var(--transition);
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%;
}
.cart-drawer-close:hover { color: var(--gold); background: rgba(201,169,97,0.1); }
.cart-drawer-items { flex: 1; overflow-y: auto; padding: 16px 24px; }
.drawer-item {
  display: flex; gap: 16px; padding: 16px 0;
  border-bottom: 1px solid var(--border-color); align-items: center;
}
.drawer-item img { width: 64px; height: 64px; object-fit: cover; border-radius: 6px; }
.drawer-item-info { flex: 1; min-width: 0; }
.drawer-item-info h4 {
  font-family: var(--font-serif); font-size: 14px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.drawer-item-variant { font-size: 11px; color: var(--text-muted); margin-top: 2px; }
.drawer-item-price {
  font-size: 14px; color: var(--gold); font-weight: 500;
  font-family: var(--font-sans); margin-top: 4px;
}
.drawer-item-remove {
  background: none; border: none; color: var(--text-muted);
  cursor: pointer; padding: 8px; transition: var(--transition); flex-shrink: 0;
}
.drawer-item-remove:hover { color: #e74c3c; }
.cart-drawer-footer { padding: 24px; border-top: 1px solid var(--border-color); }
.cart-drawer-total {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 16px; font-size: 16px;
}
.cart-drawer-total .drawer-total-amount {
  font-size: 20px; font-weight: 600; color: var(--gold); font-family: var(--font-sans);
}