/* =========================================
   HOUCHERS — Premium Men's Brand
   Design System: Dark + Gold + White
   ========================================= */

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

/* ── CSS Variables ── */
:root {
  --black: #0a0a0a;
  --black-2: #111111;
  --black-3: #1a1a1a;
  --black-4: #222222;
  --black-5: #2d2d2d;
  --gold: #C9A84C;
  --gold-light: #e2c47a;
  --gold-dark: #a8862f;
  --white: #ffffff;
  --white-2: #f5f5f5;
  --white-3: #e0e0e0;
  --gray: #888888;
  --gray-light: #b0b0b0;
  --success: #2ecc71;
  --error: #e74c3c;
  --font-heading: 'Playfair Display', serif;
  --font-body: 'Inter', sans-serif;
  --radius: 4px;
  --radius-lg: 12px;
  --shadow: 0 4px 24px rgba(0,0,0,0.4);
  --shadow-gold: 0 4px 20px rgba(201,168,76,0.2);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  background: var(--black);
  color: var(--white);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; transition: var(--transition); }
img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, textarea, select { font-family: inherit; }

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--black-2); }
::-webkit-scrollbar-thumb { background: var(--gold-dark); border-radius: 3px; }

/* ── Typography ── */
h1, h2, h3, h4, h5, h6 { font-family: var(--font-heading); font-weight: 600; line-height: 1.2; }
.text-gold { color: var(--gold); }
.text-gray { color: var(--gray); }
.text-sm { font-size: 0.875rem; }
.text-xs { font-size: 0.75rem; }
.font-light { font-weight: 300; }
.font-medium { font-weight: 500; }
.tracking-wide { letter-spacing: 0.08em; }
.tracking-wider { letter-spacing: 0.15em; }
.uppercase { text-transform: uppercase; }

/* ── Layout ── */
.container { max-width: 1280px; margin: 0 auto; padding: 0 1.5rem; }
.section { padding: 5rem 0; }
.section-sm { padding: 3rem 0; }

/* ── Buttons ── */
.btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.75rem 2rem;
  font-size: 0.875rem; font-weight: 600;
  letter-spacing: 0.08em; text-transform: uppercase;
  border-radius: var(--radius);
  transition: var(--transition);
  position: relative; overflow: hidden;
}
.btn::after {
  content: ''; position: absolute; inset: 0;
  background: rgba(255,255,255,0.05);
  opacity: 0; transition: var(--transition);
}
.btn:hover::after { opacity: 1; }

.btn-gold {
  background: var(--gold); color: var(--black);
}
.btn-gold:hover { background: var(--gold-light); transform: translateY(-1px); box-shadow: var(--shadow-gold); }

.btn-outline {
  background: transparent; color: var(--white);
  border: 1px solid rgba(255,255,255,0.3);
}
.btn-outline:hover { border-color: var(--gold); color: var(--gold); }

.btn-outline-gold {
  background: transparent; color: var(--gold);
  border: 1px solid var(--gold);
}
.btn-outline-gold:hover { background: var(--gold); color: var(--black); }

.btn-dark {
  background: var(--black-3); color: var(--white);
  border: 1px solid var(--black-5);
}
.btn-dark:hover { border-color: var(--gold); color: var(--gold); }

.btn-lg { padding: 1rem 2.5rem; font-size: 1rem; }
.btn-sm { padding: 0.5rem 1.25rem; font-size: 0.8rem; }
.btn-full { width: 100%; justify-content: center; }
.btn-icon { padding: 0.75rem; border-radius: 50%; }

/* ── Form inputs ── */
.form-input {
  width: 100%;
  background: var(--black-3);
  border: 1px solid var(--black-5);
  color: var(--white);
  padding: 0.875rem 1rem;
  border-radius: var(--radius);
  font-size: 0.95rem;
  transition: var(--transition);
  outline: none;
}
.form-input:focus { border-color: var(--gold); box-shadow: 0 0 0 3px rgba(201,168,76,0.1); }
.form-input::placeholder { color: var(--gray); }
.form-input option { background: var(--black-3); }

.form-label {
  display: block; margin-bottom: 0.4rem;
  font-size: 0.8rem; font-weight: 500;
  text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--gray-light);
}
.form-group { margin-bottom: 1.25rem; }
.form-error { color: var(--error); font-size: 0.8rem; margin-top: 0.25rem; }

/* ── Badge ── */
.badge {
  display: inline-flex; align-items: center;
  padding: 0.2rem 0.6rem;
  font-size: 0.7rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.06em;
  border-radius: 2px;
}
.badge-gold { background: var(--gold); color: var(--black); }
.badge-dark { background: var(--black-3); color: var(--gray-light); border: 1px solid var(--black-5); }
.badge-success { background: rgba(46,204,113,0.15); color: var(--success); }
.badge-error { background: rgba(231,76,60,0.15); color: var(--error); }

/* ── Divider ── */
.divider { height: 1px; background: var(--black-5); margin: 2rem 0; }
.divider-gold { height: 1px; background: linear-gradient(90deg, transparent, var(--gold), transparent); margin: 2rem 0; }

/* ── Messages ── */
.messages-container { position: fixed; top: 90px; right: 1.5rem; z-index: 9999; display: flex; flex-direction: column; gap: 0.5rem; max-width: 360px; }
.message {
  padding: 1rem 1.25rem;
  border-radius: var(--radius);
  font-size: 0.9rem;
  display: flex; align-items: flex-start; gap: 0.75rem;
  animation: slideIn 0.3s ease;
  border-left: 3px solid;
}
.message-success { background: rgba(46,204,113,0.1); border-color: var(--success); }
.message-error { background: rgba(231,76,60,0.1); border-color: var(--error); }
.message-info { background: rgba(201,168,76,0.1); border-color: var(--gold); }
.message-warning { background: rgba(255,165,0,0.1); border-color: orange; }
.message-close { margin-left: auto; cursor: pointer; opacity: 0.5; }
.message-close:hover { opacity: 1; }

/* =========================================
   NAVBAR
   ========================================= */
.navbar {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(10,10,10,0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  transition: var(--transition);
}
.navbar.scrolled { box-shadow: 0 4px 30px rgba(0,0,0,0.5); }

.navbar-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 72px;
  max-width: 1280px; margin: 0 auto; padding: 0 1.5rem;
}

.navbar-logo {
  font-family: var(--font-heading);
  font-size: 1.6rem; font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--white);
}
.navbar-logo span { color: var(--gold); }

.navbar-nav { display: flex; align-items: center; gap: 0.25rem; }
.nav-link {
  padding: 0.5rem 0.875rem;
  font-size: 0.85rem; font-weight: 500;
  letter-spacing: 0.05em; text-transform: uppercase;
  color: var(--gray-light);
  border-radius: var(--radius);
  position: relative;
}
.nav-link::after {
  content: ''; position: absolute; bottom: 0; left: 50%; right: 50%;
  height: 1px; background: var(--gold);
  transition: var(--transition);
}
.nav-link:hover, .nav-link.active { color: var(--white); }
.nav-link:hover::after, .nav-link.active::after { left: 0.875rem; right: 0.875rem; }

/* Dropdown */
.nav-dropdown { position: relative; }
.dropdown-menu {
  position: absolute; top: calc(100% + 0.5rem); left: 0;
  background: var(--black-2); border: 1px solid var(--black-5);
  border-radius: var(--radius-lg); min-width: 220px;
  padding: 0.5rem;
  opacity: 0; visibility: hidden; transform: translateY(-8px);
  transition: var(--transition);
  box-shadow: var(--shadow);
}
.nav-dropdown:hover .dropdown-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.dropdown-item {
  display: flex; align-items: center; gap: 0.5rem;
  padding: 0.6rem 0.875rem;
  font-size: 0.875rem; color: var(--gray-light);
  border-radius: var(--radius);
}
.dropdown-item:hover { background: var(--black-3); color: var(--gold); }

.navbar-actions { display: flex; align-items: center; gap: 0.25rem; }
.nav-icon-btn {
  position: relative;
  width: 40px; height: 40px;
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--radius);
  color: var(--gray-light);
  transition: var(--transition);
}
.nav-icon-btn:hover { background: var(--black-3); color: var(--white); }
.nav-icon-btn .badge-count {
  position: absolute; top: 4px; right: 4px;
  background: var(--gold); color: var(--black);
  width: 16px; height: 16px;
  border-radius: 50%;
  font-size: 0.65rem; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
}

.hamburger { display: none; flex-direction: column; gap: 5px; padding: 0.5rem; }
.hamburger span { display: block; width: 22px; height: 2px; background: var(--white); transition: var(--transition); border-radius: 2px; }

/* Mobile nav */
.mobile-nav {
  display: none; position: fixed;
  top: 72px; left: 0; right: 0; bottom: 0;
  background: var(--black);
  z-index: 999; overflow-y: auto;
  padding: 1.5rem;
  flex-direction: column; gap: 0.5rem;
}
.mobile-nav.open { display: flex; }
.mobile-nav-link {
  display: block; padding: 1rem 1.25rem;
  font-size: 1rem; font-weight: 500;
  color: var(--white);
  border-radius: var(--radius);
  border-bottom: 1px solid var(--black-4);
}
.mobile-nav-link:hover { color: var(--gold); background: var(--black-3); }

/* =========================================
   HERO
   ========================================= */
.hero {
  min-height: 100vh;
  position: relative;
  display: flex; align-items: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, #0a0a0a 0%, #1a1510 50%, #0a0a0a 100%);
}
.hero-bg::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at 70% 50%, rgba(201,168,76,0.08) 0%, transparent 60%);
}
.hero-bg::after {
  content: '';
  position: absolute; bottom: 0; left: 0; right: 0;
  height: 200px;
  background: linear-gradient(to top, var(--black), transparent);
}

.hero-content {
  position: relative; z-index: 2;
  max-width: 1280px; margin: 0 auto; padding: 0 1.5rem;
  padding-top: 72px;
  display: grid; grid-template-columns: 1fr 1fr;
  align-items: center; gap: 4rem;
  min-height: 100vh;
}

.hero-text { animation: fadeUp 0.8s ease forwards; }
.hero-label {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-size: 0.75rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.2em;
  color: var(--gold);
  margin-bottom: 1.5rem;
}
.hero-label::before {
  content: ''; display: block;
  width: 30px; height: 1px; background: var(--gold);
}
.hero-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700; line-height: 1.1;
  margin-bottom: 1.5rem;
}
.hero-title em { font-style: italic; color: var(--gold); }
.hero-subtitle {
  font-size: 1.1rem; color: var(--gray-light);
  max-width: 480px; margin-bottom: 2.5rem; line-height: 1.7;
}
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }

.hero-visual {
  position: relative;
  animation: fadeIn 1s ease 0.3s forwards; opacity: 0;
}
.hero-image-wrap {
  position: relative;
  border-radius: var(--radius-lg); overflow: hidden;
  aspect-ratio: 4/5;
  background: var(--black-3);
}
.hero-image-wrap img { width: 100%; height: 100%; object-fit: cover; }
.hero-image-badge {
  position: absolute; bottom: 2rem; left: -1rem;
  background: var(--black-2); border: 1px solid var(--black-5);
  border-left: 3px solid var(--gold);
  padding: 0.875rem 1.25rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.hero-image-badge .badge-num {
  font-family: var(--font-heading); font-size: 1.5rem; font-weight: 700; color: var(--gold);
}
.hero-image-badge .badge-text { font-size: 0.75rem; color: var(--gray); }

.hero-stats {
  position: absolute; top: 2rem; right: -1rem;
  background: rgba(10,10,10,0.9); border: 1px solid var(--black-5);
  padding: 1rem 1.25rem; border-radius: var(--radius-lg);
  backdrop-filter: blur(10px);
}
.hero-stats-num { font-family: var(--font-heading); font-size: 1.25rem; color: var(--gold); }
.hero-stats-label { font-size: 0.75rem; color: var(--gray); }

/* Floating elements */
.floating-dot {
  position: absolute; border-radius: 50%;
  background: var(--gold); opacity: 0.3;
  animation: float 6s ease-in-out infinite;
}

/* =========================================
   SECTION HEADERS
   ========================================= */
.section-header { text-align: center; margin-bottom: 3rem; }
.section-header .label {
  display: inline-flex; align-items: center; gap: 0.75rem;
  font-size: 0.75rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.2em;
  color: var(--gold); margin-bottom: 0.75rem;
}
.section-header .label::before,
.section-header .label::after {
  content: ''; display: block;
  width: 30px; height: 1px; background: var(--gold);
}
.section-header h2 {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  margin-bottom: 0.75rem;
}
.section-header p { color: var(--gray-light); max-width: 500px; margin: 0 auto; }

/* =========================================
   CATEGORY CARDS
   ========================================= */
.categories-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
}
.category-card {
  position: relative;
  border-radius: var(--radius-lg); overflow: hidden;
  aspect-ratio: 3/4;
  cursor: pointer;
  background: var(--black-3);
}
.category-card img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}
.category-card:hover img { transform: scale(1.08); }
.category-card-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.8) 0%, rgba(0,0,0,0.1) 60%);
}
.category-card-content {
  position: absolute; bottom: 0; left: 0; right: 0;
  padding: 1.5rem;
}
.category-card-name {
  font-family: var(--font-heading); font-size: 1.25rem; font-weight: 600;
  margin-bottom: 0.25rem;
}
.category-card-count { font-size: 0.8rem; color: var(--gold); }
.category-card-arrow {
  position: absolute; top: 1rem; right: 1rem;
  width: 36px; height: 36px;
  background: rgba(201,168,76,0);
  border: 1px solid rgba(201,168,76,0);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  transition: var(--transition);
}
.category-card:hover .category-card-arrow {
  background: var(--gold); border-color: var(--gold); color: var(--black);
}

/* =========================================
   PRODUCT CARDS
   ========================================= */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}
.products-grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

.product-card {
  background: var(--black-2);
  border: 1px solid var(--black-4);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
  position: relative;
}
.product-card:hover {
  transform: translateY(-4px);
  border-color: rgba(201,168,76,0.2);
  box-shadow: 0 12px 40px rgba(0,0,0,0.4), 0 0 0 1px rgba(201,168,76,0.1);
}

.product-card-image {
  position: relative;
  aspect-ratio: 3/4;
  overflow: hidden;
  background: var(--black-3);
}
.product-card-image img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.4,0,0.2,1);
}
.product-card:hover .product-card-image img { transform: scale(1.06); }

.product-card-overlay {
  position: absolute; inset: 0;
  background: rgba(0,0,0,0.4);
  opacity: 0; transition: var(--transition);
  display: flex; align-items: center; justify-content: center;
}
.product-card:hover .product-card-overlay { opacity: 1; }

.product-card-actions {
  position: absolute; bottom: 1rem; left: 0; right: 0;
  display: flex; gap: 0.5rem; justify-content: center;
  transform: translateY(1rem);
  transition: var(--transition);
}
.product-card:hover .product-card-actions { transform: translateY(0); }

.product-card-badges {
  position: absolute; top: 0.75rem; left: 0.75rem;
  display: flex; flex-direction: column; gap: 0.3rem;
}

.wishlist-btn {
  position: absolute; top: 0.75rem; right: 0.75rem;
  width: 36px; height: 36px;
  background: rgba(0,0,0,0.6); backdrop-filter: blur(4px);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--white); font-size: 1rem;
  transition: var(--transition);
  z-index: 2;
}
.wishlist-btn:hover, .wishlist-btn.active { background: var(--gold); color: var(--black); }

.product-card-body { padding: 1.25rem; }
.product-card-category {
  font-size: 0.7rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--gold); margin-bottom: 0.35rem;
}
.product-card-name {
  font-family: var(--font-heading); font-size: 1rem;
  font-weight: 500; margin-bottom: 0.5rem;
  color: var(--white); line-height: 1.3;
}
.product-card-name:hover { color: var(--gold); }

.product-card-rating {
  display: flex; align-items: center; gap: 0.3rem;
  margin-bottom: 0.75rem;
}
.stars { color: var(--gold); font-size: 0.75rem; }
.rating-count { font-size: 0.75rem; color: var(--gray); }

.product-card-price {
  display: flex; align-items: center; gap: 0.5rem;
}
.price-current {
  font-size: 1.1rem; font-weight: 700; color: var(--white);
}
.price-original {
  font-size: 0.85rem; color: var(--gray);
  text-decoration: line-through;
}
.price-discount {
  font-size: 0.75rem; font-weight: 600;
  color: var(--success); background: rgba(46,204,113,0.1);
  padding: 0.1rem 0.4rem; border-radius: 2px;
}

/* No image placeholder */
.product-no-image {
  width: 100%; height: 100%;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--black-3), var(--black-4));
  color: var(--gray);
  font-size: 2.5rem;
}

/* =========================================
   SHOP PAGE
   ========================================= */
.shop-layout {
  display: grid; grid-template-columns: 260px 1fr;
  gap: 2rem; align-items: start;
}

.shop-sidebar {
  position: sticky; top: 90px;
  background: var(--black-2); border: 1px solid var(--black-4);
  border-radius: var(--radius-lg); padding: 1.5rem;
}
.sidebar-title {
  font-size: 0.75rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.15em;
  color: var(--gray); margin-bottom: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--black-5);
}
.sidebar-section { margin-bottom: 2rem; }

.filter-option {
  display: flex; align-items: center; gap: 0.5rem;
  padding: 0.4rem 0; font-size: 0.875rem;
  cursor: pointer; color: var(--gray-light);
  transition: var(--transition);
}
.filter-option:hover { color: var(--white); }
.filter-option input[type="checkbox"] { accent-color: var(--gold); width: 15px; height: 15px; }
.filter-option.active { color: var(--gold); }

.price-inputs { display: flex; gap: 0.5rem; align-items: center; }
.price-input {
  width: 100%; padding: 0.5rem 0.75rem;
  background: var(--black-3); border: 1px solid var(--black-5);
  color: var(--white); border-radius: var(--radius); font-size: 0.875rem;
}
.price-input:focus { border-color: var(--gold); outline: none; }

.shop-toolbar {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 1.5rem; gap: 1rem; flex-wrap: wrap;
}
.results-count { font-size: 0.875rem; color: var(--gray); }

.sort-select {
  background: var(--black-3); border: 1px solid var(--black-5);
  color: var(--white); padding: 0.5rem 1rem;
  border-radius: var(--radius); font-size: 0.875rem;
  cursor: pointer;
}
.sort-select:focus { border-color: var(--gold); outline: none; }

/* Mobile filter toggle */
.filter-toggle-btn {
  display: none;
  align-items: center; gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: var(--black-3); border: 1px solid var(--black-5);
  color: var(--white); border-radius: var(--radius);
  font-size: 0.875rem;
}

/* =========================================
   PRODUCT DETAIL
   ========================================= */
.product-detail-layout {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 4rem; align-items: start;
}

.product-gallery { position: sticky; top: 90px; }
.gallery-main {
  aspect-ratio: 3/4; border-radius: var(--radius-lg);
  overflow: hidden; background: var(--black-3);
  margin-bottom: 1rem; cursor: zoom-in;
}
.gallery-main img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.gallery-main:hover img { transform: scale(1.04); }
.gallery-thumbs {
  display: flex; gap: 0.5rem; overflow-x: auto;
}
.gallery-thumb {
  width: 80px; height: 80px; flex-shrink: 0;
  border-radius: var(--radius); overflow: hidden;
  cursor: pointer; border: 2px solid transparent;
  transition: var(--transition); background: var(--black-3);
}
.gallery-thumb img { width: 100%; height: 100%; object-fit: cover; }
.gallery-thumb.active, .gallery-thumb:hover { border-color: var(--gold); }

.product-detail-info { padding-top: 1rem; }
.product-breadcrumb {
  display: flex; align-items: center; gap: 0.5rem;
  font-size: 0.8rem; color: var(--gray); margin-bottom: 1.5rem;
}
.product-breadcrumb a:hover { color: var(--gold); }
.product-breadcrumb span { color: var(--black-5); }

.product-detail-category {
  font-size: 0.75rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.15em;
  color: var(--gold); margin-bottom: 0.5rem;
}
.product-detail-name {
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  margin-bottom: 1rem; line-height: 1.2;
}
.product-detail-rating { display: flex; align-items: center; gap: 0.75rem; margin-bottom: 1.25rem; }
.product-detail-price {
  display: flex; align-items: center; gap: 1rem;
  margin-bottom: 2rem;
}
.product-detail-price .price-current { font-size: 1.75rem; }

.variant-label {
  font-size: 0.8rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--gray-light); margin-bottom: 0.75rem;
}
.size-options { display: flex; gap: 0.5rem; flex-wrap: wrap; margin-bottom: 1.5rem; }
.size-btn {
  min-width: 48px; height: 48px; padding: 0 0.75rem;
  background: var(--black-3); border: 1px solid var(--black-5);
  color: var(--white); border-radius: var(--radius);
  font-size: 0.875rem; font-weight: 500;
  transition: var(--transition); cursor: pointer;
}
.size-btn:hover, .size-btn.selected { border-color: var(--gold); color: var(--gold); }
.size-btn.selected { background: rgba(201,168,76,0.1); }
.size-btn.out-of-stock { opacity: 0.3; cursor: not-allowed; text-decoration: line-through; }

.color-options { display: flex; gap: 0.5rem; flex-wrap: wrap; margin-bottom: 1.5rem; }
.color-btn {
  width: 36px; height: 36px; border-radius: 50%;
  border: 2px solid transparent; cursor: pointer;
  transition: var(--transition); position: relative;
}
.color-btn:hover, .color-btn.selected { border-color: var(--gold); transform: scale(1.15); }

.qty-selector {
  display: flex; align-items: center; gap: 0;
  background: var(--black-3); border: 1px solid var(--black-5);
  border-radius: var(--radius); width: fit-content;
  margin-bottom: 1.5rem;
  overflow: hidden;
}
.qty-btn {
  width: 44px; height: 44px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.25rem; color: var(--white);
  transition: var(--transition); background: transparent;
}
.qty-btn:hover { background: var(--black-4); color: var(--gold); }
.qty-input {
  width: 60px; height: 44px; text-align: center;
  background: transparent; border: none; border-left: 1px solid var(--black-5); border-right: 1px solid var(--black-5);
  color: var(--white); font-size: 1rem; font-weight: 500;
}
.qty-input:focus { outline: none; }

.product-actions { display: flex; gap: 0.75rem; margin-bottom: 2rem; }
.product-actions .btn-gold { flex: 1; }

.product-meta { margin-top: 2rem; padding-top: 2rem; border-top: 1px solid var(--black-5); }
.product-meta-item {
  display: flex; gap: 0.75rem;
  font-size: 0.875rem; color: var(--gray-light);
  margin-bottom: 0.5rem;
}
.product-meta-item strong { color: var(--white); min-width: 80px; }

/* Tabs */
.product-tabs { margin-top: 4rem; }
.tab-list { display: flex; gap: 0; border-bottom: 1px solid var(--black-5); margin-bottom: 2rem; }
.tab-btn {
  padding: 1rem 1.5rem;
  font-size: 0.875rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--gray); border-bottom: 2px solid transparent;
  margin-bottom: -1px; transition: var(--transition);
}
.tab-btn.active, .tab-btn:hover { color: var(--white); border-bottom-color: var(--gold); }

.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* Review card */
.review-card {
  background: var(--black-2); border: 1px solid var(--black-4);
  border-radius: var(--radius-lg); padding: 1.5rem;
  margin-bottom: 1rem;
}
.review-header { display: flex; align-items: center; gap: 1rem; margin-bottom: 0.75rem; }
.review-avatar {
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--gold); color: var(--black);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 0.9rem;
}
.review-stars { color: var(--gold); font-size: 0.85rem; }
.review-date { font-size: 0.75rem; color: var(--gray); margin-left: auto; }
.review-title { font-weight: 600; margin-bottom: 0.35rem; }
.review-body { color: var(--gray-light); font-size: 0.9rem; }

/* =========================================
   CART
   ========================================= */
.cart-layout {
  display: grid; grid-template-columns: 1fr 380px;
  gap: 2rem; align-items: start;
}

.cart-item {
  display: grid; grid-template-columns: 100px 1fr auto;
  gap: 1.25rem; align-items: start;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--black-4);
}
.cart-item:last-child { border-bottom: none; }

.cart-item-image {
  width: 100px; height: 130px;
  border-radius: var(--radius); overflow: hidden; background: var(--black-3);
  flex-shrink: 0;
}
.cart-item-image img { width: 100%; height: 100%; object-fit: cover; }

.cart-item-name {
  font-family: var(--font-heading); font-size: 1rem; font-weight: 500;
  margin-bottom: 0.25rem;
}
.cart-item-variant { font-size: 0.8rem; color: var(--gray); margin-bottom: 0.75rem; }
.cart-item-price { font-weight: 600; color: var(--gold); }

.cart-qty {
  display: flex; align-items: center; gap: 0;
  background: var(--black-3); border: 1px solid var(--black-5);
  border-radius: var(--radius); width: fit-content; overflow: hidden;
}
.cart-qty-btn {
  width: 32px; height: 32px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem; color: var(--white); transition: var(--transition);
}
.cart-qty-btn:hover { background: var(--black-4); color: var(--gold); }
.cart-qty-num {
  width: 36px; height: 32px;
  display: flex; align-items: center; justify-content: center;
  border-left: 1px solid var(--black-5); border-right: 1px solid var(--black-5);
  font-size: 0.9rem; font-weight: 500;
}

.cart-remove-btn {
  color: var(--gray); font-size: 0.8rem;
  display: flex; align-items: center; gap: 0.25rem;
  transition: var(--transition); margin-top: 0.5rem;
}
.cart-remove-btn:hover { color: var(--error); }

.order-summary {
  background: var(--black-2); border: 1px solid var(--black-4);
  border-radius: var(--radius-lg); padding: 1.75rem;
  position: sticky; top: 90px;
}
.summary-title {
  font-family: var(--font-heading); font-size: 1.25rem;
  margin-bottom: 1.5rem; padding-bottom: 1rem;
  border-bottom: 1px solid var(--black-5);
}
.summary-row {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 0.75rem; font-size: 0.9rem;
}
.summary-row.total {
  font-size: 1.1rem; font-weight: 700;
  padding-top: 1rem; border-top: 1px solid var(--black-5);
  margin-top: 0.75rem;
}
.summary-row.total .label { color: var(--white); }
.summary-row.total .value { color: var(--gold); font-size: 1.25rem; }
.summary-label { color: var(--gray-light); }
.summary-value { font-weight: 600; }
.summary-free { color: var(--success); font-weight: 600; }
.summary-discount { color: var(--success); }

.coupon-form { display: flex; gap: 0.5rem; margin-bottom: 1.25rem; }
.coupon-input {
  flex: 1; padding: 0.625rem 0.875rem;
  background: var(--black-3); border: 1px solid var(--black-5);
  color: var(--white); border-radius: var(--radius);
  font-size: 0.875rem; text-transform: uppercase;
  letter-spacing: 0.05em;
}
.coupon-input:focus { border-color: var(--gold); outline: none; }

.trust-badges {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem; margin-top: 1.25rem;
}
.trust-badge {
  display: flex; flex-direction: column;
  align-items: center; gap: 0.3rem; text-align: center;
  font-size: 0.7rem; color: var(--gray);
}
.trust-badge-icon { font-size: 1.25rem; color: var(--gold); }

/* =========================================
   CHECKOUT
   ========================================= */
.checkout-layout {
  display: grid; grid-template-columns: 1fr 400px;
  gap: 2rem; align-items: start;
}

.checkout-section {
  background: var(--black-2); border: 1px solid var(--black-4);
  border-radius: var(--radius-lg); padding: 1.75rem; margin-bottom: 1.5rem;
}
.checkout-section-title {
  font-family: var(--font-heading); font-size: 1.1rem;
  margin-bottom: 1.25rem; padding-bottom: 0.875rem;
  border-bottom: 1px solid var(--black-5);
  display: flex; align-items: center; gap: 0.5rem;
}
.checkout-section-num {
  width: 28px; height: 28px; border-radius: 50%;
  background: var(--gold); color: var(--black);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.8rem; font-weight: 700;
}

.address-cards { display: flex; flex-direction: column; gap: 0.75rem; }
.address-card {
  background: var(--black-3); border: 1px solid var(--black-5);
  border-radius: var(--radius); padding: 1rem 1.25rem;
  cursor: pointer; transition: var(--transition);
  display: flex; gap: 0.75rem; align-items: flex-start;
}
.address-card:hover, .address-card.selected { border-color: var(--gold); background: rgba(201,168,76,0.05); }
.address-card-radio { margin-top: 0.2rem; accent-color: var(--gold); }
.address-card-name { font-weight: 600; margin-bottom: 0.25rem; }
.address-card-detail { font-size: 0.875rem; color: var(--gray-light); }
.address-card-badge {
  display: inline-flex; align-items: center; gap: 0.25rem;
  font-size: 0.7rem; font-weight: 600; text-transform: uppercase;
  padding: 0.1rem 0.4rem; border-radius: 2px;
  background: var(--black-4); color: var(--gray);
  margin-left: 0.5rem;
}

/* =========================================
   ORDER CONFIRMATION
   ========================================= */
.confirmation-card {
  max-width: 640px; margin: 0 auto;
  text-align: center; padding: 3rem 2rem;
}
.confirmation-icon {
  width: 80px; height: 80px; border-radius: 50%;
  background: rgba(46,204,113,0.1); border: 2px solid var(--success);
  display: flex; align-items: center; justify-content: center;
  font-size: 2rem; color: var(--success);
  margin: 0 auto 1.5rem;
  animation: scaleIn 0.5s cubic-bezier(0.4,0,0.2,1);
}
.confirmation-order-num {
  font-family: var(--font-heading); font-size: 1.75rem;
  color: var(--gold); margin-bottom: 0.5rem;
}

/* =========================================
   ACCOUNT PAGES
   ========================================= */
.account-layout {
  display: grid; grid-template-columns: 240px 1fr;
  gap: 2rem; align-items: start;
}
.account-sidebar {
  background: var(--black-2); border: 1px solid var(--black-4);
  border-radius: var(--radius-lg); overflow: hidden;
  position: sticky; top: 90px;
}
.account-profile {
  padding: 1.5rem; border-bottom: 1px solid var(--black-4);
  text-align: center;
}
.account-avatar {
  width: 64px; height: 64px; border-radius: 50%;
  background: var(--gold); color: var(--black);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-heading); font-size: 1.5rem; font-weight: 700;
  margin: 0 auto 0.75rem;
}
.account-name { font-weight: 600; margin-bottom: 0.25rem; }
.account-email { font-size: 0.8rem; color: var(--gray); }

.account-nav-item {
  display: flex; align-items: center; gap: 0.75rem;
  padding: 0.875rem 1.25rem;
  font-size: 0.9rem; color: var(--gray-light);
  transition: var(--transition); border-left: 3px solid transparent;
}
.account-nav-item:hover { background: var(--black-3); color: var(--white); }
.account-nav-item.active { background: rgba(201,168,76,0.08); color: var(--gold); border-left-color: var(--gold); }

.order-card {
  background: var(--black-2); border: 1px solid var(--black-4);
  border-radius: var(--radius-lg); padding: 1.5rem; margin-bottom: 1rem;
  transition: var(--transition);
}
.order-card:hover { border-color: rgba(201,168,76,0.3); }
.order-card-header {
  display: flex; justify-content: space-between; align-items: flex-start;
  margin-bottom: 1rem; gap: 1rem;
}
.order-num { font-family: var(--font-heading); font-weight: 600; color: var(--gold); }
.order-date { font-size: 0.8rem; color: var(--gray); }
.order-status {
  padding: 0.25rem 0.75rem; border-radius: 999px;
  font-size: 0.75rem; font-weight: 600; text-transform: uppercase;
  letter-spacing: 0.06em;
}
.status-pending { background: rgba(255,165,0,0.1); color: orange; }
.status-confirmed { background: rgba(201,168,76,0.1); color: var(--gold); }
.status-processing { background: rgba(52,152,219,0.1); color: #3498db; }
.status-shipped { background: rgba(52,152,219,0.1); color: #3498db; }
.status-delivered { background: rgba(46,204,113,0.1); color: var(--success); }
.status-cancelled { background: rgba(231,76,60,0.1); color: var(--error); }

/* =========================================
   AUTH PAGES
   ========================================= */
.auth-page {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  background: var(--black);
  background-image: radial-gradient(ellipse at 50% 50%, rgba(201,168,76,0.04) 0%, transparent 70%);
  padding: 5rem 1.5rem 2rem;
}
.auth-card {
  width: 100%; max-width: 460px;
  background: var(--black-2); border: 1px solid var(--black-4);
  border-radius: var(--radius-lg); padding: 2.5rem;
}
.auth-logo {
  text-align: center; margin-bottom: 2rem;
  font-family: var(--font-heading); font-size: 1.75rem; font-weight: 700;
}
.auth-logo span { color: var(--gold); }
.auth-title {
  font-size: 1.5rem; font-weight: 600;
  margin-bottom: 0.5rem;
}
.auth-subtitle { color: var(--gray); font-size: 0.9rem; margin-bottom: 2rem; }
.auth-footer {
  text-align: center; margin-top: 1.5rem;
  font-size: 0.875rem; color: var(--gray);
}
.auth-footer a { color: var(--gold); }
.auth-footer a:hover { text-decoration: underline; }

/* =========================================
   FEATURES / USP SECTION
   ========================================= */
.features-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}
.feature-card {
  text-align: center; padding: 2rem 1.5rem;
  background: var(--black-2); border: 1px solid var(--black-4);
  border-radius: var(--radius-lg);
  transition: var(--transition);
}
.feature-card:hover { border-color: rgba(201,168,76,0.3); transform: translateY(-2px); }
.feature-icon {
  width: 56px; height: 56px; border-radius: 50%;
  background: rgba(201,168,76,0.1); border: 1px solid rgba(201,168,76,0.2);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem; color: var(--gold);
  margin: 0 auto 1.25rem;
}
.feature-title { font-weight: 600; margin-bottom: 0.5rem; }
.feature-text { font-size: 0.875rem; color: var(--gray-light); }

/* =========================================
   MARQUEE BANNER
   ========================================= */
.marquee-section {
  background: var(--gold); color: var(--black);
  padding: 0.75rem 0; overflow: hidden;
}
.marquee-track {
  display: flex; gap: 3rem;
  animation: marquee 20s linear infinite;
  width: max-content;
}
.marquee-item {
  display: flex; align-items: center; gap: 0.75rem;
  font-size: 0.8rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.1em;
  white-space: nowrap;
}
.marquee-dot { width: 4px; height: 4px; border-radius: 50%; background: var(--black-4); }

/* =========================================
   FOOTER
   ========================================= */
.footer {
  background: var(--black-2); border-top: 1px solid var(--black-4);
  padding: 4rem 0 2rem;
  margin-top: 5rem;
}
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem; margin-bottom: 3rem;
}
.footer-brand-name {
  font-family: var(--font-heading); font-size: 1.5rem; font-weight: 700;
  margin-bottom: 1rem;
}
.footer-brand-name span { color: var(--gold); }
.footer-desc { font-size: 0.875rem; color: var(--gray); line-height: 1.7; max-width: 300px; }
.footer-social { display: flex; gap: 0.75rem; margin-top: 1.5rem; }
.social-btn {
  width: 38px; height: 38px; border-radius: 50%;
  background: var(--black-3); border: 1px solid var(--black-5);
  display: flex; align-items: center; justify-content: center;
  color: var(--gray-light); font-size: 0.9rem;
  transition: var(--transition);
}
.social-btn:hover { background: var(--gold); border-color: var(--gold); color: var(--black); }

.footer-heading {
  font-size: 0.75rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.15em;
  color: var(--white); margin-bottom: 1.25rem;
}
.footer-links { display: flex; flex-direction: column; gap: 0.5rem; }
.footer-link { font-size: 0.875rem; color: var(--gray); }
.footer-link:hover { color: var(--gold); }

.footer-bottom {
  padding-top: 2rem; border-top: 1px solid var(--black-4);
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 1rem;
  font-size: 0.8rem; color: var(--gray);
}
.footer-payments { display: flex; gap: 0.5rem; }
.payment-icon {
  padding: 0.3rem 0.5rem;
  background: var(--black-3); border: 1px solid var(--black-5);
  border-radius: 4px; font-size: 0.7rem; font-weight: 700;
  color: var(--gray-light);
}

/* =========================================
   EMPTY STATE
   ========================================= */
.empty-state {
  text-align: center; padding: 5rem 2rem;
}
.empty-icon {
  font-size: 4rem; color: var(--black-5);
  margin-bottom: 1.5rem;
}
.empty-title { font-size: 1.5rem; margin-bottom: 0.75rem; }
.empty-text { color: var(--gray); margin-bottom: 2rem; }

/* =========================================
   PAGE HEADER
   ========================================= */
.page-header {
  padding: 7rem 0 3rem;
  background: linear-gradient(135deg, var(--black) 0%, var(--black-3) 100%);
  border-bottom: 1px solid var(--black-4);
  position: relative; overflow: hidden;
}
.page-header::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse at 50% 100%, rgba(201,168,76,0.06) 0%, transparent 60%);
}
.page-header-content { position: relative; }
.page-header h1 { font-size: clamp(2rem, 4vw, 3rem); margin-bottom: 0.75rem; }
.breadcrumb {
  display: flex; align-items: center; gap: 0.5rem;
  font-size: 0.85rem; color: var(--gray);
}
.breadcrumb a:hover { color: var(--gold); }
.breadcrumb-sep { color: var(--black-5); }

/* =========================================
   TOAST NOTIFICATION
   ========================================= */
#toast-container {
  position: fixed; bottom: 2rem; right: 2rem;
  z-index: 9999; display: flex; flex-direction: column; gap: 0.5rem;
}
.toast {
  background: var(--black-2); border: 1px solid var(--black-4);
  border-left: 3px solid var(--gold);
  padding: 1rem 1.25rem; border-radius: var(--radius);
  box-shadow: var(--shadow);
  display: flex; align-items: center; gap: 0.75rem;
  font-size: 0.875rem; max-width: 320px;
  animation: slideInRight 0.3s ease;
}
.toast-success { border-left-color: var(--success); }
.toast-error { border-left-color: var(--error); }

/* =========================================
   ANIMATIONS
   ========================================= */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
@keyframes scaleIn {
  from { transform: scale(0.5); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}
@keyframes slideIn {
  from { opacity: 0; transform: translateX(20px); }
  to { opacity: 1; transform: translateX(0); }
}
@keyframes slideInRight {
  from { opacity: 0; transform: translateX(100%); }
  to { opacity: 1; transform: translateX(0); }
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-20px); }
}
@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
@keyframes spin {
  to { transform: rotate(360deg); }
}
.animate-fade-up { animation: fadeUp 0.6s ease forwards; }
.animate-fade-up-delay { animation: fadeUp 0.6s ease 0.2s forwards; opacity: 0; }

/* Intersection Observer animations */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* Loading spinner */
.spinner {
  width: 20px; height: 20px; border-radius: 50%;
  border: 2px solid rgba(255,255,255,0.2);
  border-top-color: var(--gold);
  animation: spin 0.7s linear infinite;
  display: inline-block;
}

/* =========================================
   UTILITIES
   ========================================= */
.d-flex { display: flex; }
.align-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-1 { gap: 0.5rem; }
.gap-2 { gap: 1rem; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.w-full { width: 100%; }
.text-center { text-align: center; }
.hidden { display: none !important; }

/* =========================================
   RESPONSIVE
   ========================================= */
@media (max-width: 1100px) {
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .products-grid-4 { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 900px) {
  .navbar-nav { display: none; }
  .hamburger { display: flex; }
  .hero-content { grid-template-columns: 1fr; text-align: center; padding-top: 90px; }
  .hero-visual { display: none; }
  .hero-actions { justify-content: center; }
  .hero-label { justify-content: center; }
  .shop-layout { grid-template-columns: 1fr; }
  .shop-sidebar { position: static; display: none; }
  .shop-sidebar.mobile-open { display: block; }
  .filter-toggle-btn { display: flex; }
  .product-detail-layout { grid-template-columns: 1fr; }
  .product-gallery { position: static; }
  .cart-layout { grid-template-columns: 1fr; }
  .checkout-layout { grid-template-columns: 1fr; }
  .account-layout { grid-template-columns: 1fr; }
  .account-sidebar { position: static; }
  .products-grid-4 { grid-template-columns: repeat(2, 1fr); }
  .categories-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 600px) {
  .container { padding: 0 1rem; }
  .section { padding: 3rem 0; }
  .categories-grid { grid-template-columns: repeat(2, 1fr); }
  .products-grid { grid-template-columns: repeat(2, 1fr); gap: 0.75rem; }
  .products-grid-4 { grid-template-columns: repeat(2, 1fr); }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .cart-item { grid-template-columns: 80px 1fr; }
  .product-actions { flex-direction: column; }
  .trust-badges { grid-template-columns: repeat(3, 1fr); }
  .hero-title { font-size: 2rem; }
  .checkout-layout { grid-template-columns: 1fr; }
}