/* ─── VARIABLES ─────────────────────────────────── */
:root {
  --dark: #1C1C1E;
  --warm-white: #F8F6F2;
  --gold: #C4A35A;
  --wood: #8B6F4E;
  --gray-100: #F5F5F5;
  --gray-200: #EBEBEB;
  --gray-400: #AAAAAA;
  --gray-600: #666666;
  --text: #333333;
  --font-sans: 'Noto Sans KR', sans-serif;
  --font-serif: 'Cormorant Garamond', serif;
  --radius: 4px;
  --shadow: 0 4px 20px rgba(0,0,0,.08);
  --shadow-hover: 0 8px 32px rgba(0,0,0,.14);
  --transition: .25s ease;
}

/* ─── RESET ──────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: var(--font-sans); color: var(--text); background: #fff; font-size: 14px; line-height: 1.6; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }

/* ─── TOP BAR ────────────────────────────────────── */
.top-bar {
  background: var(--dark);
  color: rgba(255,255,255,.7);
  font-size: 12px;
  padding: 6px 0;
  letter-spacing: .02em;
}
.text-gold { color: var(--gold); }

/* ─── HEADER ─────────────────────────────────────── */
.site-header {
  background: #fff;
  border-bottom: 1px solid var(--gray-200);
  position: sticky;
  top: 0;
  z-index: 1000;
}
.site-logo {
  font-family: var(--font-serif);
  font-size: 24px;
  font-weight: 600;
  letter-spacing: .08em;
  color: var(--dark);
  display: inline-flex;
  align-items: baseline;
  gap: 4px;
}
.site-logo span {
  font-size: 11px;
  font-family: var(--font-sans);
  font-weight: 300;
  letter-spacing: .2em;
  color: var(--gray-400);
  text-transform: uppercase;
}
.header-nav a, .nav-link-text {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: .04em;
  color: var(--dark);
  transition: color var(--transition);
  white-space: nowrap;
}
.header-nav a:hover, .nav-link-text:hover { color: var(--gold); }
.icon-btn {
  background: none;
  border: none;
  font-size: 18px;
  color: var(--dark);
  cursor: pointer;
  padding: 4px;
  position: relative;
  transition: color var(--transition);
}
.icon-btn:hover { color: var(--gold); }
.badge-dot {
  position: absolute;
  top: 0; right: 0;
  background: var(--gold);
  color: #fff;
  font-size: 10px;
  width: 16px; height: 16px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
}
.search-bar {
  background: var(--gray-100);
  border-top: 1px solid var(--gray-200);
  animation: slideDown .2s ease;
}
.search-input {
  border: none;
  border-bottom: 2px solid var(--dark);
  border-radius: 0;
  background: transparent;
  font-size: 16px;
}
.search-input:focus { box-shadow: none; border-color: var(--gold); }

/* ─── MOBILE NAV ─────────────────────────────────── */
.mobile-nav li { border-bottom: 1px solid var(--gray-200); }
.mobile-nav a {
  display: block;
  padding: 14px 0;
  font-size: 15px;
  font-weight: 500;
  color: var(--dark);
  transition: color var(--transition);
}
.mobile-nav a:hover { color: var(--gold); }

/* ─── HERO SECTION ───────────────────────────────── */
.hero-section {
  height: 90vh;
  min-height: 560px;
  position: relative;
  overflow: hidden;
  background: var(--dark);
}
.hero-section img {
  width: 100%; height: 100%;
  object-fit: cover;
  opacity: .65;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  padding: 0 8%;
  color: #fff;
}
.hero-label {
  font-size: 12px;
  letter-spacing: .25em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 16px;
}
.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(36px, 6vw, 72px);
  font-weight: 400;
  line-height: 1.1;
  margin-bottom: 24px;
}
.hero-subtitle {
  font-size: 15px;
  color: rgba(255,255,255,.8);
  margin-bottom: 40px;
  max-width: 420px;
  line-height: 1.7;
}
.btn-hero {
  background: var(--gold);
  color: #fff;
  border: none;
  padding: 14px 40px;
  font-size: 13px;
  letter-spacing: .1em;
  transition: background var(--transition), transform var(--transition);
}
.btn-hero:hover { background: #a8894a; color: #fff; transform: translateY(-1px); }
.btn-hero-outline {
  background: transparent;
  color: #fff;
  border: 1px solid rgba(255,255,255,.5);
  padding: 14px 32px;
  font-size: 13px;
  letter-spacing: .06em;
  transition: all var(--transition);
}
.btn-hero-outline:hover { background: rgba(255,255,255,.1); border-color: #fff; color: #fff; }

/* ─── SECTION TITLES ─────────────────────────────── */
.section-title {
  font-family: var(--font-serif);
  font-size: clamp(24px, 4vw, 40px);
  font-weight: 400;
  line-height: 1.2;
  color: var(--dark);
}
.section-label {
  font-size: 11px;
  letter-spacing: .25em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 8px;
}
.section-divider {
  width: 40px;
  height: 2px;
  background: var(--gold);
  margin: 16px 0;
}

/* ─── CATEGORY CARDS ─────────────────────────────── */
.category-card {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  cursor: pointer;
  aspect-ratio: 3/4;
}
.category-card img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}
.category-card:hover img { transform: scale(1.05); }
.category-card-overlay {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  background: linear-gradient(transparent, rgba(0,0,0,.6));
  padding: 32px 20px 20px;
  color: #fff;
}
.category-card-name {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 400;
}
.category-card-count { font-size: 12px; color: rgba(255,255,255,.7); }

/* ─── PRODUCT CARDS ──────────────────────────────── */
.product-card {
  position: relative;
  transition: transform var(--transition);
}
.product-card:hover { transform: translateY(-4px); }
.product-image-wrap {
  position: relative;
  overflow: hidden;
  background: var(--gray-100);
  border-radius: var(--radius);
  aspect-ratio: 1;
}
.product-image-wrap img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .4s ease;
}
.product-card:hover .product-image-wrap img { transform: scale(1.04); }
.product-badge {
  position: absolute;
  top: 12px; left: 12px;
  background: var(--dark);
  color: #fff;
  font-size: 10px;
  letter-spacing: .08em;
  padding: 3px 8px;
  border-radius: 2px;
}
.product-badge.sale { background: #E84040; }
.product-badge.new { background: var(--gold); }
.product-actions {
  position: absolute;
  bottom: 12px; right: 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  opacity: 0;
  transform: translateY(8px);
  transition: all var(--transition);
}
.product-card:hover .product-actions { opacity: 1; transform: translateY(0); }
.product-action-btn {
  width: 36px; height: 36px;
  background: #fff;
  border: none;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 14px;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(0,0,0,.15);
  transition: all var(--transition);
  color: var(--dark);
}
.product-action-btn:hover { background: var(--dark); color: #fff; }
.product-action-btn.active { background: var(--gold); color: #fff; }
.product-info { padding: 14px 4px 4px; }
.product-cat { font-size: 11px; color: var(--gray-400); letter-spacing: .06em; text-transform: uppercase; }
.product-name { font-size: 14px; font-weight: 500; color: var(--dark); margin: 4px 0; line-height: 1.4; }
.product-price { display: flex; align-items: center; gap: 8px; }
.price-original { font-size: 12px; color: var(--gray-400); text-decoration: line-through; }
.price-current { font-size: 16px; font-weight: 700; color: var(--dark); }
.price-current.sale { color: #E84040; }
.price-discount { font-size: 12px; font-weight: 700; color: #E84040; }

/* ─── BUTTONS ────────────────────────────────────── */
.btn-dark-custom {
  background: var(--dark);
  color: #fff;
  border: none;
  padding: 12px 32px;
  font-size: 13px;
  letter-spacing: .06em;
  transition: all var(--transition);
}
.btn-dark-custom:hover { background: #333; color: #fff; transform: translateY(-1px); }
.btn-gold {
  background: var(--gold);
  color: #fff;
  border: none;
  padding: 12px 32px;
  font-size: 13px;
  letter-spacing: .06em;
  transition: all var(--transition);
}
.btn-gold:hover { background: #a8894a; color: #fff; }
.btn-outline-dark-custom {
  background: transparent;
  color: var(--dark);
  border: 1px solid var(--dark);
  padding: 11px 28px;
  font-size: 13px;
  letter-spacing: .04em;
  transition: all var(--transition);
}
.btn-outline-dark-custom:hover { background: var(--dark); color: #fff; }

/* ─── BLOG CARDS ─────────────────────────────────── */
.blog-card { border-radius: var(--radius); overflow: hidden; background: #fff; }
.blog-card-img { aspect-ratio: 16/10; overflow: hidden; }
.blog-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.blog-card:hover .blog-card-img img { transform: scale(1.04); }
.blog-card-body { padding: 20px 0; }
.blog-card-cat { font-size: 11px; letter-spacing: .15em; text-transform: uppercase; color: var(--gold); }
.blog-card-title { font-family: var(--font-serif); font-size: 18px; margin: 8px 0; line-height: 1.4; }
.blog-card-excerpt { font-size: 13px; color: var(--gray-600); line-height: 1.6; }

/* ─── GALLERY GRID ───────────────────────────────── */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}
@media (max-width: 768px) { .gallery-grid { grid-template-columns: repeat(2, 1fr); } }
.gallery-item {
  position: relative;
  overflow: hidden;
  aspect-ratio: 1;
  cursor: pointer;
}
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.gallery-item:hover img { transform: scale(1.06); }
.gallery-item-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,.4);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 16px;
  color: #fff;
  opacity: 0;
  transition: opacity var(--transition);
}
.gallery-item:hover .gallery-item-overlay { opacity: 1; }
.gallery-caption { font-size: 13px; font-weight: 500; }
.gallery-user { font-size: 11px; color: rgba(255,255,255,.7); }

/* ─── PRODUCT DETAIL ─────────────────────────────── */
.product-gallery-main { aspect-ratio: 1; background: var(--gray-100); border-radius: var(--radius); overflow: hidden; }
.product-gallery-main img { width: 100%; height: 100%; object-fit: cover; }
.product-gallery-thumbs { display: flex; gap: 8px; margin-top: 8px; }
.thumb-item {
  width: 70px; height: 70px;
  background: var(--gray-100);
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  border: 2px solid transparent;
  transition: border-color var(--transition);
}
.thumb-item.active { border-color: var(--dark); }
.thumb-item img { width: 100%; height: 100%; object-fit: cover; }
.product-title-lg {
  font-family: var(--font-serif);
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 400;
  line-height: 1.2;
}
.price-lg { font-size: 28px; font-weight: 700; }
.price-original-lg { font-size: 16px; color: var(--gray-400); text-decoration: line-through; }
.price-discount-lg { font-size: 14px; font-weight: 700; color: #E84040; background: #FFF0F0; padding: 2px 8px; border-radius: 2px; }
.color-swatch {
  width: 28px; height: 28px;
  border-radius: 50%;
  border: 2px solid var(--gray-200);
  cursor: pointer;
  transition: border-color var(--transition), transform var(--transition);
}
.color-swatch:hover, .color-swatch.active { border-color: var(--dark); transform: scale(1.1); }
.qty-control { display: flex; align-items: center; border: 1px solid var(--gray-200); width: fit-content; border-radius: var(--radius); }
.qty-btn { width: 40px; height: 44px; background: none; border: none; font-size: 18px; cursor: pointer; color: var(--dark); transition: background var(--transition); }
.qty-btn:hover { background: var(--gray-100); }
.qty-input { width: 50px; height: 44px; border: none; text-align: center; font-size: 16px; font-weight: 500; }
.qty-input:focus { outline: none; }
.spec-table { border: 1px solid var(--gray-200); border-radius: var(--radius); overflow: hidden; }
.spec-table tr td:first-child { background: var(--gray-100); font-weight: 500; width: 30%; padding: 12px 16px; font-size: 13px; }
.spec-table tr td:last-child { padding: 12px 16px; font-size: 13px; }
.spec-table tr { border-bottom: 1px solid var(--gray-200); }

/* ─── REVIEW STARS ───────────────────────────────── */
.stars { color: var(--gold); font-size: 14px; }
.review-card { border-bottom: 1px solid var(--gray-200); padding: 20px 0; }
.review-author { font-weight: 600; font-size: 14px; }
.review-date { font-size: 12px; color: var(--gray-400); }
.review-content { font-size: 14px; color: var(--gray-600); line-height: 1.7; }

/* ─── CART ───────────────────────────────────────── */
.cart-item { display: flex; gap: 20px; padding: 20px 0; border-bottom: 1px solid var(--gray-200); align-items: center; }
.cart-item-img { width: 100px; height: 100px; object-fit: cover; border-radius: var(--radius); flex-shrink: 0; }
.order-summary { background: var(--warm-white); border-radius: var(--radius); padding: 28px; }
.summary-row { display: flex; justify-content: space-between; padding: 8px 0; font-size: 14px; }
.summary-total { font-size: 18px; font-weight: 700; border-top: 1px solid var(--gray-200); padding-top: 16px; margin-top: 8px; }

/* ─── FILTER SIDEBAR ─────────────────────────────── */
.filter-sidebar { position: sticky; top: 80px; }
.filter-title { font-size: 13px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; padding-bottom: 12px; border-bottom: 1px solid var(--gray-200); margin-bottom: 16px; }
.filter-item { display: flex; align-items: center; gap: 8px; padding: 6px 0; font-size: 13px; cursor: pointer; color: var(--text); transition: color var(--transition); }
.filter-item:hover, .filter-item.active { color: var(--dark); font-weight: 600; }
.filter-count { color: var(--gray-400); font-size: 12px; }

/* ─── BREADCRUMB ─────────────────────────────────── */
.breadcrumb-custom { font-size: 12px; color: var(--gray-400); padding: 12px 0; }
.breadcrumb-custom a { color: var(--gray-400); transition: color var(--transition); }
.breadcrumb-custom a:hover { color: var(--dark); }
.breadcrumb-custom .separator { margin: 0 6px; }

/* ─── B2B SECTION ────────────────────────────────── */
.b2b-hero {
  background: var(--dark);
  color: #fff;
  padding: 80px 0;
  position: relative;
  overflow: hidden;
}
.b2b-hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, var(--gold) 0%, transparent 70%);
  opacity: .15;
}
.b2b-feature-card { background: var(--gray-100); border-radius: var(--radius); padding: 28px; text-align: center; }
.b2b-feature-icon { font-size: 36px; color: var(--gold); margin-bottom: 16px; }

/* ─── ADMIN STYLES ───────────────────────────────── */
.admin-sidebar {
  width: 240px;
  min-height: 100vh;
  background: var(--dark);
  position: fixed;
  left: 0; top: 0;
  overflow-y: auto;
  z-index: 100;
}
.admin-logo {
  font-family: var(--font-serif);
  font-size: 18px;
  color: #fff;
  padding: 24px 24px 16px;
  border-bottom: 1px solid rgba(255,255,255,.1);
  display: block;
  letter-spacing: .08em;
}
.admin-logo span { font-size: 10px; font-family: var(--font-sans); color: var(--gold); display: block; letter-spacing: .2em; text-transform: uppercase; margin-top: 4px; }
.admin-nav { padding: 16px 0; }
.admin-nav-label { font-size: 10px; letter-spacing: .2em; text-transform: uppercase; color: rgba(255,255,255,.35); padding: 8px 24px 4px; }
.admin-nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 24px;
  font-size: 13px;
  color: rgba(255,255,255,.65);
  transition: all var(--transition);
  cursor: pointer;
  border-left: 3px solid transparent;
}
.admin-nav-item:hover { color: #fff; background: rgba(255,255,255,.05); }
.admin-nav-item.active { color: #fff; background: rgba(196,163,90,.15); border-left-color: var(--gold); }
.admin-nav-item i { font-size: 16px; }
.admin-main { margin-left: 240px; min-height: 100vh; background: #F4F4F6; }
.admin-topbar { background: #fff; padding: 16px 28px; border-bottom: 1px solid var(--gray-200); display: flex; justify-content: space-between; align-items: center; position: sticky; top: 0; z-index: 50; }
.admin-page-title { font-size: 18px; font-weight: 600; color: var(--dark); }
.admin-content { padding: 28px; }
.stat-card { background: #fff; border-radius: 8px; padding: 24px; display: flex; align-items: center; gap: 20px; box-shadow: var(--shadow); }
.stat-icon { width: 52px; height: 52px; border-radius: 12px; display: flex; align-items: center; justify-content: center; font-size: 22px; flex-shrink: 0; }
.stat-icon.gold { background: rgba(196,163,90,.15); color: var(--gold); }
.stat-icon.blue { background: rgba(59,130,246,.12); color: #3B82F6; }
.stat-icon.green { background: rgba(16,185,129,.12); color: #10B981; }
.stat-icon.red { background: rgba(239,68,68,.12); color: #EF4444; }
.stat-icon.purple { background: rgba(139,92,246,.12); color: #8B5CF6; }
.stat-icon.orange { background: rgba(249,115,22,.12); color: #F97316; }
.stat-value { font-size: 26px; font-weight: 700; color: var(--dark); line-height: 1; }
.stat-label { font-size: 12px; color: var(--gray-600); margin-top: 4px; }
.admin-card { background: #fff; border-radius: 8px; padding: 24px; box-shadow: var(--shadow); }
.admin-card-title { font-size: 15px; font-weight: 600; color: var(--dark); margin-bottom: 20px; display: flex; justify-content: space-between; align-items: center; }
.status-badge {
  font-size: 11px;
  padding: 3px 10px;
  border-radius: 20px;
  font-weight: 500;
  letter-spacing: .02em;
}
.status-pending { background: #FEF3C7; color: #92400E; }
.status-confirmed { background: #DBEAFE; color: #1E40AF; }
.status-shipping { background: #D1FAE5; color: #065F46; }
.status-delivered { background: #EDE9FE; color: #5B21B6; }
.status-cancelled { background: #FEE2E2; color: #991B1B; }
.admin-table { font-size: 13px; }
.admin-table th { font-weight: 600; color: var(--gray-600); font-size: 12px; letter-spacing: .04em; text-transform: uppercase; border-bottom: 2px solid var(--gray-200); padding: 10px 12px; }
.admin-table td { padding: 12px; border-bottom: 1px solid var(--gray-100); vertical-align: middle; }
.admin-table tr:hover td { background: var(--warm-white); }
.product-thumbnail { width: 48px; height: 48px; object-fit: cover; border-radius: 4px; }
.form-label { font-size: 13px; font-weight: 500; color: var(--dark); margin-bottom: 6px; }
.form-control, .form-select { font-size: 14px; border-color: var(--gray-200); }
.form-control:focus, .form-select:focus { border-color: var(--gold); box-shadow: 0 0 0 3px rgba(196,163,90,.15); }

/* ─── FOOTER ─────────────────────────────────────── */
.site-footer { background: var(--dark); color: rgba(255,255,255,.7); }
.footer-title { font-size: 12px; letter-spacing: .15em; text-transform: uppercase; color: var(--gold); margin-bottom: 16px; font-weight: 400; }
.footer-links li { margin-bottom: 8px; }
.footer-links a { font-size: 13px; color: rgba(255,255,255,.6); transition: color var(--transition); }
.footer-links a:hover { color: #fff; }
.social-icon { width: 36px; height: 36px; border: 1px solid rgba(255,255,255,.2); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 15px; color: rgba(255,255,255,.6); transition: all var(--transition); }
.social-icon:hover { background: var(--gold); border-color: var(--gold); color: #fff; }

/* ─── CART FLOATING ──────────────────────────────── */
.cart-float-btn {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 56px; height: 56px;
  background: var(--dark);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  box-shadow: 0 4px 16px rgba(0,0,0,.25);
  transition: all var(--transition);
  z-index: 500;
}
.cart-float-btn:hover { background: var(--gold); color: #fff; transform: scale(1.08); }
.cart-float-btn span {
  position: absolute;
  top: -4px; right: -4px;
  background: var(--gold);
  color: #fff;
  font-size: 10px;
  width: 18px; height: 18px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
}

/* ─── FEATURE BANNER ─────────────────────────────── */
.feature-strip {
  background: var(--warm-white);
  border-top: 1px solid var(--gray-200);
  border-bottom: 1px solid var(--gray-200);
  padding: 24px 0;
}
.feature-item { display: flex; align-items: center; gap: 12px; }
.feature-item i { font-size: 24px; color: var(--gold); }
.feature-item-title { font-size: 13px; font-weight: 600; color: var(--dark); }
.feature-item-sub { font-size: 12px; color: var(--gray-600); }

/* ─── MISC ───────────────────────────────────────── */
.text-gold { color: var(--gold); }
.bg-dark-custom { background: var(--dark); }
.bg-warm { background: var(--warm-white); }
.rounded-custom { border-radius: var(--radius); }
.line-clamp-2 { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.line-clamp-3 { display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }

@keyframes slideDown { from { opacity: 0; transform: translateY(-8px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

/* ─── RESPONSIVE ─────────────────────────────────── */
@media (max-width: 992px) {
  .admin-sidebar { transform: translateX(-100%); transition: transform var(--transition); }
  .admin-sidebar.open { transform: translateX(0); }
  .admin-main { margin-left: 0; }
}
@media (max-width: 576px) {
  .hero-section { height: 70vh; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); gap: 4px; }
  .cart-float-btn { bottom: 16px; right: 16px; width: 48px; height: 48px; font-size: 18px; }
}