/* ================================================
   Anatomia27 — Luxury Skincare Store
   Inspired by Biologique Recherche
   ================================================ */

:root {
  --navy: #1a2332;
  --navy-light: #243040;
  --gold: #c9a96e;
  --gold-light: #e8d5b0;
  --cream: #faf8f4;
  --white: #ffffff;
  --gray-100: #f5f3ef;
  --gray-200: #e8e4dc;
  --gray-400: #b0a898;
  --gray-600: #7a7268;
  --gray-800: #3d3830;
  --text: #2a2520;
  --font-serif: 'Cormorant Garamond', Georgia, serif;
  --font-sans: 'Montserrat', system-ui, sans-serif;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow: 0 4px 24px rgba(26, 35, 50, 0.08);
  --shadow-lg: 0 12px 48px rgba(26, 35, 50, 0.14);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  color: var(--text);
  background: var(--white);
  font-size: 14px;
  line-height: 1.6;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ==================== TOPBAR ==================== */
.topbar {
  background: var(--navy);
  color: rgba(255,255,255,0.75);
  text-align: center;
  padding: 8px 16px;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.topbar-divider { margin: 0 12px; opacity: 0.4; }

/* ==================== HEADER ==================== */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--white);
  border-bottom: 1px solid var(--gray-200);
  transition: box-shadow var(--transition);
}
.header.scrolled { box-shadow: var(--shadow); }

.header-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 32px;
  height: 80px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 24px;
}

.logo {
  text-align: center;
  line-height: 1.2;
}
.logo-br {
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 400;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--navy);
}
.logo-partner {
  font-size: 9px;
  letter-spacing: 0.2em;
  color: var(--gold);
  text-transform: uppercase;
  margin-top: 2px;
}

.nav-main {
  display: flex;
  align-items: center;
  gap: 28px;
}
.nav-link {
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gray-800);
  transition: color var(--transition);
  position: relative;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -3px; left: 0;
  width: 0; height: 1px;
  background: var(--gold);
  transition: width var(--transition);
}
.nav-link:hover { color: var(--navy); }
.nav-link:hover::after { width: 100%; }

.header-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 16px;
}
.icon-btn {
  width: 40px; height: 40px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%;
  color: var(--gray-800);
  transition: all var(--transition);
  position: relative;
}
.icon-btn:hover { background: var(--gray-100); color: var(--navy); }

.cart-count {
  position: absolute;
  top: 2px; right: 2px;
  width: 18px; height: 18px;
  background: var(--gold);
  color: var(--white);
  border-radius: 50%;
  font-size: 10px;
  font-weight: 600;
  display: flex; align-items: center; justify-content: center;
  opacity: 0;
  transition: opacity var(--transition);
}
.cart-count.visible { opacity: 1; }

/* Search */
.search-bar {
  border-top: 1px solid var(--gray-200);
  background: var(--white);
  padding: 0;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s ease;
}
.search-bar.open { max-height: 80px; padding: 12px 0; }
.search-inner {
  max-width: 600px;
  margin: 0 auto;
  padding: 0 32px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.search-input {
  flex: 1;
  border: none;
  border-bottom: 1px solid var(--gray-400);
  padding: 8px 0;
  font-family: var(--font-sans);
  font-size: 14px;
  outline: none;
  background: transparent;
  color: var(--text);
}
.search-close {
  color: var(--gray-600);
  font-size: 16px;
  transition: color var(--transition);
}
.search-close:hover { color: var(--text); }

/* Burger */
.burger { display: none; flex-direction: column; gap: 5px; padding: 4px; }
.burger span { display: block; width: 22px; height: 1.5px; background: var(--navy); transition: var(--transition); }

/* Mobile nav overlay */
.nav-overlay {
  display: none;
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.4);
  z-index: 98;
  opacity: 0;
  transition: opacity var(--transition);
}

/* ==================== HERO ==================== */
.hero {
  min-height: 92vh;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
}
.hero-visual {
  position: absolute;
  inset: 0;
  background: var(--gray-100);
}
.hero-visual img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center top;
  transform: scale(1.03);
  transition: transform 8s ease;
}
.hero:hover .hero-visual img { transform: scale(1); }
.hero-visual-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(26,35,50,0.10) 0%,
    rgba(26,35,50,0.15) 40%,
    rgba(26,35,50,0.60) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 0 80px 80px;
  width: 100%;
  max-width: 700px;
  background: none;
}
.hero-eyebrow {
  font-size: 10px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 20px;
}
.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(42px, 5vw, 72px);
  font-weight: 300;
  line-height: 1.1;
  color: var(--white);
  margin-bottom: 24px;
}
.hero-title em {
  font-style: italic;
  color: var(--gold);
}
.hero-text {
  font-size: 14px;
  color: rgba(255,255,255,0.80);
  max-width: 420px;
  line-height: 1.8;
  margin-bottom: 40px;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

/* ==================== BUTTONS ==================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  font-family: var(--font-sans);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-weight: 500;
  transition: all var(--transition);
  cursor: pointer;
}
.btn-primary {
  background: var(--navy);
  color: var(--white);
  border: 1.5px solid var(--navy);
}
.btn-primary:hover {
  background: var(--navy-light);
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(26,35,50,0.2);
}
.btn-outline {
  background: transparent;
  color: var(--navy);
  border: 1.5px solid var(--navy);
}
.btn-outline:hover {
  background: var(--navy);
  color: var(--white);
}
.btn-gold {
  background: var(--gold);
  color: var(--white);
  border: 1.5px solid var(--gold);
}
.btn-gold:hover {
  background: #b8924a;
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(201,169,110,0.3);
}

/* ==================== SECTION STRUCTURE ==================== */
.section { padding: 96px 0; }
.section-sm { padding: 64px 0; }
.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 32px;
}

.section-header {
  text-align: center;
  margin-bottom: 64px;
}
.section-eyebrow {
  font-size: 10px;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 12px;
}
.section-title {
  font-family: var(--font-serif);
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 300;
  color: var(--navy);
  line-height: 1.2;
}
.section-title em { font-style: italic; }

/* ==================== CATEGORY GRID ==================== */
.categories-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
}
.category-card {
  position: relative;
  aspect-ratio: 4/5;
  overflow: hidden;
  background: var(--gray-100);
}
.category-card:first-child { grid-row: span 2; aspect-ratio: unset; }
.category-card img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.category-card:hover img { transform: scale(1.06); }
.category-card-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(26,35,50,0.65) 0%, transparent 50%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 32px;
  color: var(--white);
}
.category-card-title {
  font-family: var(--font-serif);
  font-size: 26px;
  font-weight: 300;
  margin-bottom: 8px;
}
.category-card-link {
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold-light);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: gap var(--transition);
}
.category-card:hover .category-card-link { gap: 14px; }

/* ==================== PRODUCT CARDS ==================== */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 32px;
}
.product-card {
  position: relative;
  cursor: pointer;
}
.product-card-image {
  position: relative;
  aspect-ratio: 3/4;
  overflow: hidden;
  background: var(--gray-100);
  margin-bottom: 20px;
}
.product-card-image img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.product-card:hover .product-card-image img { transform: scale(1.04); }

.product-card-placeholder {
  width: 100%; height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--cream) 0%, var(--gray-200) 100%);
  color: var(--gray-400);
  gap: 12px;
}
.product-card-placeholder svg { opacity: 0.4; }
.product-card-placeholder span {
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.product-card-quick {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  background: rgba(26,35,50,0.85);
  color: var(--white);
  text-align: center;
  padding: 14px;
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  transform: translateY(100%);
  transition: transform var(--transition);
}
.product-card:hover .product-card-quick { transform: translateY(0); }

.product-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 10px;
}
.product-tag {
  font-size: 9px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold);
  padding: 3px 8px;
  border: 1px solid var(--gold-light);
}

.product-card-name {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 400;
  color: var(--navy);
  margin-bottom: 6px;
  line-height: 1.3;
}
.product-card-subtitle {
  font-size: 12px;
  color: var(--gray-600);
  margin-bottom: 12px;
  line-height: 1.5;
}
.product-card-price {
  font-family: var(--font-serif);
  font-size: 20px;
  color: var(--navy);
  font-weight: 400;
}

/* ==================== PRODUCT PAGE ==================== */
.product-page {
  padding: 48px 0 96px;
}
.product-breadcrumb {
  font-size: 11px;
  color: var(--gray-600);
  letter-spacing: 0.05em;
  margin-bottom: 48px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.product-breadcrumb a:hover { color: var(--navy); }
.product-breadcrumb span { color: var(--gray-400); }

.product-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

/* Gallery */
.product-gallery { position: sticky; top: 100px; }
.product-main-image {
  aspect-ratio: 3/4;
  overflow: hidden;
  background: var(--gray-100);
  margin-bottom: 16px;
  position: relative;
}
.product-main-image img {
  width: 100%; height: 100%;
  object-fit: cover;
}
.product-image-placeholder {
  width: 100%; height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--cream) 0%, var(--gray-200) 100%);
  flex-direction: column;
  gap: 16px;
  color: var(--gray-400);
}
.product-thumbs {
  display: flex;
  gap: 12px;
}
.product-thumb {
  width: 72px; height: 96px;
  overflow: hidden;
  cursor: pointer;
  border: 1.5px solid transparent;
  transition: border-color var(--transition);
  background: var(--gray-100);
}
.product-thumb.active,
.product-thumb:hover { border-color: var(--navy); }
.product-thumb img { width: 100%; height: 100%; object-fit: cover; }

/* Product info */
.product-info {}

.product-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}
.product-info .product-tag { font-size: 9.5px; }

.product-title {
  font-family: var(--font-serif);
  font-size: clamp(32px, 3.5vw, 48px);
  font-weight: 300;
  color: var(--navy);
  line-height: 1.1;
  margin-bottom: 12px;
}
.product-subtitle {
  font-size: 14px;
  color: var(--gray-600);
  margin-bottom: 32px;
  font-style: italic;
  font-family: var(--font-serif);
}

.product-skin-type {
  background: var(--cream);
  border-left: 3px solid var(--gold);
  padding: 12px 16px;
  font-size: 12px;
  color: var(--gray-600);
  margin-bottom: 32px;
  letter-spacing: 0.03em;
}
.product-skin-type strong { color: var(--navy); }

/* Size selector */
.size-label {
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gray-600);
  margin-bottom: 12px;
}
.size-options {
  display: flex;
  gap: 10px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}
.size-btn {
  padding: 10px 20px;
  border: 1.5px solid var(--gray-200);
  font-size: 12px;
  color: var(--gray-800);
  transition: all var(--transition);
  background: var(--white);
  letter-spacing: 0.05em;
  cursor: pointer;
}
.size-btn:hover,
.size-btn.active {
  border-color: var(--navy);
  color: var(--navy);
  background: var(--cream);
}

/* Price */
.product-price-block { margin-bottom: 32px; }
.product-price {
  font-family: var(--font-serif);
  font-size: 36px;
  color: var(--navy);
  font-weight: 400;
}
.product-price-note {
  font-size: 11px;
  color: var(--gray-600);
  margin-top: 4px;
  letter-spacing: 0.05em;
}

/* Add to cart */
.product-actions { display: flex; gap: 12px; margin-bottom: 32px; }
.btn-add-cart {
  flex: 1;
  padding: 18px 32px;
  background: var(--navy);
  color: var(--white);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  border: 1.5px solid var(--navy);
  transition: all var(--transition);
  cursor: pointer;
  font-family: var(--font-sans);
  font-weight: 500;
}
.btn-add-cart:hover {
  background: var(--navy-light);
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(26,35,50,0.2);
}
.btn-add-cart.added {
  background: var(--gold);
  border-color: var(--gold);
}

/* Product tabs */
.product-tabs { margin-top: 48px; border-top: 1px solid var(--gray-200); }
.tabs-nav {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--gray-200);
}
.tab-btn {
  padding: 16px 24px;
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gray-600);
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: all var(--transition);
  background: none;
  cursor: pointer;
  font-family: var(--font-sans);
}
.tab-btn:hover { color: var(--navy); }
.tab-btn.active { color: var(--navy); border-bottom-color: var(--navy); }

.tab-content { display: none; padding: 32px 0; }
.tab-content.active { display: block; }
.tab-content p, .tab-content li {
  font-size: 14px;
  color: var(--gray-600);
  line-height: 1.8;
  margin-bottom: 12px;
}
.tab-content h4 {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 400;
  color: var(--navy);
  margin-bottom: 16px;
}
.ingredients-text {
  font-size: 12px;
  color: var(--gray-600);
  line-height: 2;
  letter-spacing: 0.02em;
}

/* Science block */
.product-science {
  margin-top: 48px;
  padding: 40px;
  background: var(--cream);
  border: 1px solid var(--gray-200);
}
.product-science-eyebrow {
  font-size: 9px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 12px;
}
.product-science-title {
  font-family: var(--font-serif);
  font-size: 26px;
  font-weight: 300;
  color: var(--navy);
  margin-bottom: 16px;
}
.product-science p {
  font-size: 14px;
  color: var(--gray-600);
  line-height: 1.8;
}

/* ==================== BANNER STRIP ==================== */
.banner-strip {
  background: var(--navy);
  color: var(--white);
  padding: 80px 0;
  text-align: center;
}
.banner-strip .section-eyebrow { color: var(--gold-light); }
.banner-strip .section-title { color: var(--white); margin-bottom: 24px; }
.banner-strip p {
  color: rgba(255,255,255,0.7);
  font-size: 14px;
  max-width: 500px;
  margin: 0 auto 40px;
  line-height: 1.8;
}

/* ==================== BENEFITS ==================== */
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
  text-align: center;
}
.benefit-item {}
.benefit-icon {
  width: 56px; height: 56px;
  border: 1px solid var(--gold-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  color: var(--gold);
}
.benefit-title {
  font-family: var(--font-serif);
  font-size: 18px;
  color: var(--navy);
  margin-bottom: 8px;
  font-weight: 400;
}
.benefit-text {
  font-size: 12px;
  color: var(--gray-600);
  line-height: 1.7;
}

/* ==================== CART PAGE ==================== */
.cart-page { padding: 64px 0; }
.cart-layout { display: grid; grid-template-columns: 1fr 380px; gap: 60px; align-items: start; }
.cart-title { font-family: var(--font-serif); font-size: 42px; font-weight: 300; color: var(--navy); margin-bottom: 48px; }
.cart-items { }
.cart-item {
  display: grid;
  grid-template-columns: 100px 1fr auto;
  gap: 24px;
  align-items: center;
  padding: 24px 0;
  border-bottom: 1px solid var(--gray-200);
}
.cart-item-image {
  width: 100px; height: 130px;
  overflow: hidden;
  background: var(--gray-100);
}
.cart-item-image img { width: 100%; height: 100%; object-fit: cover; }
.cart-item-name { font-family: var(--font-serif); font-size: 20px; font-weight: 400; color: var(--navy); margin-bottom: 4px; }
.cart-item-size { font-size: 12px; color: var(--gray-600); margin-bottom: 8px; }
.cart-item-price { font-family: var(--font-serif); font-size: 18px; color: var(--navy); }
.cart-item-remove { font-size: 11px; color: var(--gray-400); letter-spacing: 0.1em; cursor: pointer; transition: color var(--transition); }
.cart-item-remove:hover { color: var(--navy); }

.cart-summary {
  background: var(--cream);
  padding: 40px;
  border: 1px solid var(--gray-200);
  position: sticky;
  top: 100px;
}
.cart-summary-title { font-family: var(--font-serif); font-size: 24px; color: var(--navy); margin-bottom: 32px; }
.cart-summary-row { display: flex; justify-content: space-between; margin-bottom: 16px; font-size: 13px; color: var(--gray-600); }
.cart-summary-total { display: flex; justify-content: space-between; font-family: var(--font-serif); font-size: 22px; color: var(--navy); padding-top: 16px; border-top: 1px solid var(--gray-200); margin: 16px 0 32px; }

/* Checkout form */
.checkout-form { margin-top: 32px; }
.form-group { margin-bottom: 16px; }
.form-label { display: block; font-size: 10px; letter-spacing: 0.15em; text-transform: uppercase; color: var(--gray-600); margin-bottom: 6px; }
.form-input {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--gray-200);
  background: var(--white);
  font-family: var(--font-sans);
  font-size: 13px;
  color: var(--text);
  outline: none;
  transition: border-color var(--transition);
}
.form-input:focus { border-color: var(--navy); }

/* ==================== CART POPUP ==================== */
.cart-popup {
  position: fixed;
  top: 80px; right: -420px;
  width: 380px;
  background: var(--white);
  border-left: 1px solid var(--gray-200);
  box-shadow: var(--shadow-lg);
  height: calc(100vh - 80px);
  z-index: 200;
  transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
}
.cart-popup.open { right: 0; }
.cart-popup-header {
  padding: 24px 28px;
  border-bottom: 1px solid var(--gray-200);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.cart-popup-title { font-family: var(--font-serif); font-size: 22px; color: var(--navy); }
.cart-popup-body { flex: 1; overflow-y: auto; padding: 24px 28px; }
.cart-popup-footer { padding: 24px 28px; border-top: 1px solid var(--gray-200); }
.cart-popup-total { display: flex; justify-content: space-between; font-family: var(--font-serif); font-size: 22px; color: var(--navy); margin-bottom: 20px; }

/* ==================== TOAST ==================== */
.toast {
  position: fixed;
  bottom: 32px; right: 32px;
  background: var(--navy);
  color: var(--white);
  padding: 14px 24px;
  font-size: 12px;
  letter-spacing: 0.05em;
  z-index: 300;
  transform: translateY(100px);
  opacity: 0;
  transition: all 0.4s ease;
  max-width: 320px;
}
.toast.show { transform: translateY(0); opacity: 1; }

/* ==================== RELATED PRODUCTS (BR style) ==================== */
.related-section {
  padding: 64px 0 80px;
  background: var(--cream);
  overflow: hidden;
}
.related-header {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 32px 40px;
  border-bottom: 1px solid var(--gray-200);
  margin-bottom: 0;
}
.related-title {
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.2em;
  color: var(--navy);
}
.related-track-wrap {
  position: relative;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 32px;
}
.related-track {
  display: flex;
  gap: 0;
  overflow-x: auto;
  scroll-behavior: smooth;
  scrollbar-width: none;
  -ms-overflow-style: none;
  padding-top: 40px;
}
.related-track::-webkit-scrollbar { display: none; }

.related-arrow {
  position: absolute;
  top: 50%; transform: translateY(-50%);
  width: 48px; height: 48px;
  background: var(--navy);
  color: var(--white);
  border: none;
  border-radius: 50%;
  font-size: 26px;
  line-height: 1;
  cursor: pointer;
  z-index: 10;
  display: flex; align-items: center; justify-content: center;
  transition: background var(--transition), opacity var(--transition);
  opacity: 0.85;
}
.related-arrow:hover { opacity: 1; background: var(--navy-light); }
.related-arrow-prev { left: 0; }
.related-arrow-next { right: 0; }

/* Related card */
.rel-card {
  flex: 0 0 calc(25% - 1px);
  min-width: 240px;
  border-right: 1px solid var(--gray-200);
  padding: 0 32px 32px;
}
.rel-card:first-child { padding-left: 0; }
.rel-card:last-child  { border-right: none; }

.rel-card-img-wrap {
  display: block;
  aspect-ratio: 3/4;
  overflow: hidden;
  background: var(--white);
  margin-bottom: 20px;
}
.rel-card-img-wrap img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.rel-card:hover .rel-card-img-wrap img { transform: scale(1.04); }

.rel-card-placeholder {
  width: 100%; height: 100%;
  background: var(--gray-100);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-serif);
  font-size: 32px;
  color: var(--gray-400);
  letter-spacing: 0.2em;
}
.rel-card-body { padding: 0; }
.rel-card-tags {
  font-size: 10px;
  letter-spacing: 0.12em;
  color: var(--gray-400);
  text-transform: uppercase;
  margin-bottom: 8px;
}
.rel-card-name {
  display: block;
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--navy);
  margin-bottom: 14px;
  line-height: 1.4;
  transition: color var(--transition);
}
.rel-card-name:hover { color: var(--gold); }

.rel-card-sizes {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 16px;
}
.rel-size-opt { display: flex; align-items: center; gap: 5px; cursor: pointer; }
.rel-size-opt input[type="radio"] { accent-color: var(--navy); cursor: pointer; }
.rel-size-opt span { font-size: 11px; color: var(--gray-600); }

.rel-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.rel-card-price {
  font-family: var(--font-serif);
  font-size: 18px;
  color: var(--navy);
}
.rel-add-btn {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--navy);
  color: var(--white);
  border: none;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  transition: all var(--transition);
}
.rel-add-btn:hover { background: var(--gold); transform: scale(1.08); }
.rel-add-btn.added { background: var(--gold); }

/* ==================== MOBILE MENU (BR style) ==================== */
.mob-menu {
  position: fixed;
  top: 0; left: -360px;
  width: 340px;
  height: 100vh;
  background: var(--white);
  z-index: 200;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  transition: left 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: var(--shadow-lg);
}
.mob-menu.open { left: 0; }

.mob-menu-top {
  display: flex;
  justify-content: flex-end;
  padding: 20px 20px 12px;
  border-bottom: 1px solid var(--gray-200);
}
.mob-menu-close {
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  color: var(--gray-600);
  border: none; background: none; cursor: pointer;
  transition: color var(--transition);
}
.mob-menu-close:hover { color: var(--navy); }

.mob-nav { padding: 8px 0; }
.mob-nav-featured {
  display: block;
  padding: 16px 24px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--navy);
  border-bottom: 1px solid var(--gray-200);
  text-transform: uppercase;
}
.mob-nav-featured:hover { color: var(--gold); }

.mob-nav-group { border-bottom: 1px solid var(--gray-200); }
.mob-nav-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  padding: 18px 24px;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--navy);
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-family: var(--font-sans);
  transition: color var(--transition);
}
.mob-nav-item:hover { color: var(--gold); }
.mob-nav-item svg { transition: transform var(--transition); flex-shrink: 0; }
.mob-nav-item.expanded svg { transform: rotate(90deg); }

/* Sub-menu: display:none — надёжнее max-height */
.mob-sub {
  display: none;
  background: var(--cream);
}
.mob-sub.open { display: block; }
.mob-sub-item {
  display: block;
  padding: 13px 24px 13px 36px;
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gray-600);
  transition: color var(--transition);
  border-bottom: 1px solid var(--gray-200);
  line-height: 1.4;
}
.mob-sub-item:last-child { border-bottom: none; }
.mob-sub-item:hover { color: var(--navy); }

/* Secondary links — каждый на своей строке */
.mob-menu-secondary {
  padding: 20px 24px;
  border-top: 1px solid var(--gray-200);
}
.mob-menu-secondary a {
  display: block;
  padding: 8px 0;
  font-size: 13px;
  color: var(--gray-600);
  letter-spacing: 0.04em;
  transition: color var(--transition);
  border-bottom: 1px solid var(--gray-200);
}
.mob-menu-secondary a:last-child { border-bottom: none; }
.mob-menu-secondary a:hover { color: var(--navy); }

/* Промо внизу меню — без тега img */
.mob-menu-promo {
  padding: 20px 24px;
  border-top: 1px solid var(--gray-200);
}
.mob-promo-card {
  display: flex;
  gap: 14px;
  align-items: center;
}
.mob-promo-img {
  width: 80px; height: 100px;
  flex-shrink: 0;
  border-radius: 2px;
  overflow: hidden;
  background: linear-gradient(160deg, var(--cream) 0%, var(--gray-200) 60%, var(--gray-400) 100%);
  display: flex; align-items: flex-end; justify-content: center;
  padding-bottom: 8px;
}
.mob-promo-img span {
  font-family: var(--font-serif);
  font-size: 13px;
  letter-spacing: 0.15em;
  color: var(--navy);
  opacity: 0.6;
}
.mob-promo-label {
  font-size: 9px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 6px;
}
.mob-promo-name {
  font-family: var(--font-serif);
  font-size: 18px;
  color: var(--navy);
  line-height: 1.3;
}

/* ==================== POPUP — забота о коже ==================== */
.skin-popup-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.55);
  z-index: 300;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s ease;
}
.skin-popup-overlay.visible { opacity: 1; pointer-events: all; }

.skin-popup {
  position: fixed;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%) scale(0.95);
  z-index: 301;
  width: 820px;
  max-width: calc(100vw - 32px);
  max-height: calc(100vh - 40px);
  opacity: 0;
  pointer-events: none;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  overflow: hidden;
  border-radius: 2px;
  box-shadow: 0 24px 60px rgba(0,0,0,0.25);
}
.skin-popup.visible {
  opacity: 1;
  pointer-events: all;
  transform: translate(-50%, -50%) scale(1);
}

.skin-popup-inner {
  display: flex;
  width: 100%;
  height: 100%;
  background: var(--white);
  position: relative;
}

.skin-popup-close {
  position: absolute;
  top: 14px; right: 14px;
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  background: none; border: none;
  color: var(--gray-600); cursor: pointer; z-index: 2;
  transition: color var(--transition);
}
.skin-popup-close:hover { color: var(--navy); }

.skin-popup-image {
  width: 300px;
  flex-shrink: 0;
  overflow: hidden;
}
.skin-popup-image img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
}

.skin-popup-content {
  flex: 1;
  padding: 48px 40px 40px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow-y: auto;
}
.skin-popup-brand {
  font-size: 9px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 14px;
}
.skin-popup-title {
  font-family: var(--font-sans);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--navy);
  line-height: 1.35;
  margin-bottom: 14px;
}
.skin-popup-sub {
  font-size: 13px;
  color: var(--gray-600);
  line-height: 1.6;
  margin-bottom: 28px;
  text-align: center;
}
.skin-popup-options {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.skin-option {
  display: block;
  padding: 13px 20px;
  border: 1px solid var(--navy);
  border-radius: 40px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--navy);
  text-align: center;
  transition: all var(--transition);
}
.skin-option:hover {
  background: var(--navy);
  color: var(--white);
}

@media (max-width: 640px) {
  .skin-popup { width: calc(100vw - 24px); max-height: calc(100vh - 24px); }
  .skin-popup-inner { flex-direction: column; }
  .skin-popup-image { width: 100%; height: 180px; flex-shrink: 0; }
  .skin-popup-content { padding: 24px 20px 28px; overflow-y: auto; }
  .skin-popup-title { font-size: 16px; }
  .skin-popup-sub { margin-bottom: 20px; }
  .skin-option { padding: 10px 14px; font-size: 10px; }
}

/* Related section responsive */
@media (max-width: 768px) {
  .related-header { padding: 0 16px 28px; }
  .related-track-wrap { padding: 0 16px; }
  .related-arrow { display: none; }
  .rel-card { flex: 0 0 72vw; min-width: 220px; padding: 0 16px 24px; }
  .rel-card:first-child { padding-left: 0; }
}
@media (max-width: 480px) {
  .rel-card { flex: 0 0 85vw; }
}

/* ==================== FOOTER ==================== */
.footer {
  background: var(--navy);
  color: rgba(255,255,255,0.8);
}
.footer-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 80px 32px 60px;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 60px;
}
.footer-logo {
  font-family: var(--font-serif);
  font-size: 16px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 6px;
}
.footer-tagline {
  font-size: 10px;
  letter-spacing: 0.15em;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 20px;
}
.footer-desc { font-size: 13px; line-height: 1.8; color: rgba(255,255,255,0.55); }
.footer-col h4 {
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 24px;
}
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul a {
  font-size: 13px;
  color: rgba(255,255,255,0.6);
  transition: color var(--transition);
}
.footer-col ul a:hover { color: var(--gold); }
.footer-col p { font-size: 13px; color: rgba(255,255,255,0.6); margin-bottom: 8px; }
.social-links { display: flex; gap: 12px; margin-top: 16px; }
.social-link {
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.6);
  border: 1px solid rgba(255,255,255,0.2);
  padding: 6px 12px;
  transition: all var(--transition);
}
.social-link:hover { border-color: var(--gold); color: var(--gold); }
.footer-bottom {
  max-width: 1400px;
  margin: 0 auto;
  padding: 24px 32px;
  border-top: 1px solid rgba(255,255,255,0.1);
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  color: rgba(255,255,255,0.4);
  letter-spacing: 0.05em;
}

/* ==================== RESPONSIVE ==================== */
@media (max-width: 1024px) {
  .hero { min-height: 70vh; }
  .hero-content { padding: 0 40px 60px; max-width: 100%; }
  .product-layout { grid-template-columns: 1fr; gap: 40px; }
  .product-gallery { position: static; }
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 40px; }
  .benefits-grid { grid-template-columns: repeat(2, 1fr); }
  .categories-grid { grid-template-columns: 1fr 1fr; }
  .categories-grid .category-card:first-child { grid-row: unset; }
  .cart-layout { grid-template-columns: 1fr; }
}

/* ── 768px ── */
@media (max-width: 768px) {
  /* Header */
  .header-inner { padding: 0 16px; height: 64px; }
  .logo-br { font-size: 12px; letter-spacing: 0.18em; }
  .logo-partner { display: none; }
  .nav-main { display: none; }
  .nav-overlay.open { display: block; opacity: 1; }
  .burger { display: flex; }
  .cart-popup { top: 64px; height: calc(100vh - 64px); width: 100%; right: -100%; }

  /* Layout */
  .container { padding: 0 16px; }
  .section { padding: 52px 0; }
  .section-sm { padding: 44px 0; }

  /* Hero */
  .hero-content { padding: 0 16px 48px; }
  .hero-eyebrow { margin-bottom: 12px; }
  .hero-text { font-size: 13px; margin-bottom: 28px; }
  .hero-actions { gap: 12px; }
  .btn { padding: 13px 24px; font-size: 10px; }

  /* Benefits */
  .benefits-grid { grid-template-columns: 1fr 1fr; gap: 20px; }
  .benefit-icon { width: 44px; height: 44px; margin-bottom: 14px; }
  .benefit-title { font-size: 15px; }

  /* Categories */
  .categories-grid { grid-template-columns: 1fr 1fr; gap: 2px; }
  .category-card-title { font-size: 20px; }
  .category-card-overlay { padding: 20px; }

  /* Product cards grid */
  .products-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .product-card-name { font-size: 16px; }
  .product-card-subtitle { display: none; } /* скрываем подпись на мобилке */
  .product-card-price { font-size: 15px; }
  /* Quick-add не работает на тач — заменяем на всегда видимую кнопку */
  .product-card-quick {
    transform: translateY(0);
    background: rgba(26,35,50,0.75);
    padding: 10px;
    font-size: 9px;
  }

  /* Страница товара */
  .product-page { padding: 24px 0 72px; }
  .product-breadcrumb { margin-bottom: 24px; font-size: 10px; gap: 6px; }
  .product-layout { gap: 28px; }
  .product-main-image { aspect-ratio: 1/1; } /* квадрат — удобнее на мобилке */
  .product-thumb { width: 56px; height: 72px; }
  .product-thumbs { gap: 8px; }
  .product-title { font-size: clamp(26px, 7vw, 36px); margin-bottom: 8px; }
  .product-subtitle { font-size: 13px; margin-bottom: 20px; }
  .product-skin-type { margin-bottom: 20px; }
  .size-options { gap: 8px; margin-bottom: 24px; }
  .size-btn { padding: 10px 16px; font-size: 12px; }
  .product-price-block { margin-bottom: 20px; }
  .product-price { font-size: 28px; }

  /* Кнопка "В корзину" — sticky снизу */
  .product-actions {
    position: fixed;
    bottom: 0; left: 0; right: 0;
    padding: 12px 16px;
    background: var(--white);
    border-top: 1px solid var(--gray-200);
    z-index: 50;
    margin: 0;
    box-shadow: 0 -4px 20px rgba(26,35,50,0.08);
  }
  .btn-add-cart { padding: 16px; font-size: 11px; }

  /* Science + tabs */
  .product-science { padding: 24px 20px; margin-top: 32px; }
  .product-science-title { font-size: 20px; }
  .product-tabs { margin-top: 32px; }
  .tabs-nav { overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .tab-btn { white-space: nowrap; padding: 14px 16px; font-size: 10px; }
  .tab-content { padding: 24px 0; }

  /* Related */
  .related-section { padding: 52px 0; }
  .related-section .products-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  /* Корзина */
  .cart-page { padding: 32px 0 80px; }
  .cart-title { font-size: 30px; margin-bottom: 28px; }
  .cart-item { grid-template-columns: 80px 1fr auto; gap: 14px; padding: 16px 0; }
  .cart-item-image { width: 80px; height: 104px; }
  .cart-item-name { font-size: 16px; }
  .cart-summary { padding: 24px 20px; }

  /* Footer */
  .footer-inner { grid-template-columns: 1fr; gap: 28px; padding: 48px 16px 28px; }
  .footer-bottom { flex-direction: column; gap: 6px; text-align: center; padding: 20px 16px; }

  /* Toast */
  .toast { left: 16px; right: 16px; bottom: 80px; }
}

/* ── 480px ── */
@media (max-width: 480px) {
  /* Карточки — одна колонка на совсем маленьких */
  .products-grid { grid-template-columns: 1fr; gap: 20px; }
  .product-card-image { aspect-ratio: 3/2; } /* горизонтальное фото экономит место */
  .product-card-subtitle { display: none; }
  .product-card-quick { display: none; } /* убираем оверлей, юзер тапает на карточку */

  /* Категории — одна колонка */
  .categories-grid { grid-template-columns: 1fr; }

  /* Hero */
  .hero-actions { flex-direction: column; }
  .btn { width: 100%; justify-content: center; }

  /* Продуктовая страница */
  .product-main-image { aspect-ratio: 4/3; }
  .product-title { font-size: clamp(24px, 8vw, 32px); }
  .product-science { padding: 20px 16px; }
  .section-title { font-size: clamp(26px, 8vw, 40px); }

  /* Benefits одна колонка */
  .benefits-grid { grid-template-columns: 1fr; gap: 16px; }
  .benefit-item { display: flex; align-items: flex-start; gap: 16px; text-align: left; }
  .benefit-icon { flex-shrink: 0; margin: 0; }
}