/* ==========================================================================
   SAMA — LUXURY SECOND-HAND FASHION MARKETPLACE
   Design System inspired by Vestiaire Collective & Moroccan Editorial Aesthetics
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,500;0,600;0,700;0,800;1,400;1,600&family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap');

:root {
  /* Color Palette */
  --sama-black: #1f1e1d;
  --sama-dark: #141312;
  --sama-charcoal: #2b2a28;
  --sama-gold: #c5a880;
  --sama-gold-dark: #9b7a4d;
  --sama-gold-light: #f3ede2;
  
  --sama-cream: #fbfaf8;
  --sama-sand: #f4f1eb;
  --sama-sand-border: #e6e1d6;
  --sama-white: #ffffff;
  
  --sama-text-main: #1f1e1d;
  --sama-text-muted: #6b6762;
  --sama-text-light: #9c9790;
  
  --sama-success: #2d5a3f;
  --sama-success-bg: #edf7f0;
  --sama-danger: #a82323;
  --sama-danger-bg: #fdf2f2;
  --sama-warning: #b45309;
  --sama-warning-bg: #fefce8;

  /* Typography */
  --font-serif: 'Playfair Display', Georgia, serif;
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Layout & Spacing */
  --container-max: 1360px;
  --header-height: 130px;
  --radius-xs: 2px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-full: 9999px;

  /* Elevation */
  --shadow-sm: 0 1px 3px rgba(31, 30, 29, 0.05);
  --shadow-md: 0 4px 12px rgba(31, 30, 29, 0.08);
  --shadow-lg: 0 12px 32px rgba(31, 30, 29, 0.12);
  --shadow-drawer: -4px 0 24px rgba(31, 30, 29, 0.15);

  /* Transitions */
  --transition-fast: 0.15s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-bounce: 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* Reset & Base Setup */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 15px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  color: var(--sama-text-main);
  background-color: var(--sama-cream);
  line-height: 1.55;
  overflow-x: hidden;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

main {
  flex: 1 0 auto;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

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

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
}

/* Container */
.sama-container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

.sama-container-fluid {
  width: 100%;
  padding-left: 24px;
  padding-right: 24px;
}

/* ==========================================================================
   HEADER COMPONENT (Faithful to Wireframe Image 1 & 3)
   ========================================================================== */

.sama-announcement-bar {
  background-color: var(--sama-black);
  color: var(--sama-white);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.5px;
  padding: 8px 16px;
  text-align: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.sama-announcement-bar span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.sama-header {
  background-color: var(--sama-white);
  border-bottom: 1px solid var(--sama-sand-border);
  position: sticky;
  top: 0;
  z-index: 900;
  transition: box-shadow var(--transition-smooth);
}

.sama-header.scrolled {
  box-shadow: var(--shadow-sm);
}

.sama-header-main {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: 16px 0;
  gap: 24px;
}

.sama-mobile-toggle {
  display: none;
}

/* Search Bar (Left) */
.sama-search-wrapper {
  position: relative;
  max-width: 340px;
}

.sama-search-form {
  position: relative;
  display: flex;
  align-items: center;
}

.sama-search-icon {
  position: absolute;
  left: 14px;
  color: var(--sama-text-muted);
  pointer-events: none;
  font-size: 1rem;
}

.sama-search-input {
  width: 100%;
  background-color: var(--sama-sand);
  border: 1px solid transparent;
  border-radius: var(--radius-full);
  padding: 9px 16px 9px 38px;
  font-size: 0.88rem;
  color: var(--sama-text-main);
  transition: all var(--transition-smooth);
}

.sama-search-input:focus {
  background-color: var(--sama-white);
  border-color: var(--sama-black);
  box-shadow: 0 0 0 3px rgba(31, 30, 29, 0.08);
  outline: none;
}

.sama-search-input::placeholder {
  color: var(--sama-text-light);
}

/* Autocomplete Dropdown */
.sama-autocomplete-box {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  right: 0;
  background: var(--sama-white);
  border: 1px solid var(--sama-sand-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  display: none;
  z-index: 1000;
  max-height: 420px;
  overflow-y: auto;
}

.sama-autocomplete-box.active {
  display: block;
}

.sama-autocomplete-section {
  padding: 12px 16px;
  border-bottom: 1px solid var(--sama-sand);
}

.sama-autocomplete-section:last-child {
  border-bottom: none;
}

.sama-autocomplete-heading {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--sama-text-light);
  margin-bottom: 8px;
}

.sama-autocomplete-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 6px 0;
  font-size: 0.88rem;
  color: var(--sama-text-main);
}

.sama-autocomplete-item:hover {
  color: var(--sama-gold-dark);
}

/* Logo (Center) */
.sama-logo-wrapper {
  text-align: center;
}

.sama-logo {
  font-family: var(--font-serif);
  font-size: 2.3rem;
  font-weight: 700;
  letter-spacing: 6px;
  text-transform: uppercase;
  color: var(--sama-black);
  display: inline-block;
  line-height: 1;
}

.sama-logo-tagline {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--sama-text-muted);
  margin-top: 3px;
}

/* Header Right Actions */
.sama-header-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 18px;
}

.sama-lang-switch {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--sama-text-muted);
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  background: var(--sama-sand);
}

.sama-lang-active {
  color: var(--sama-black);
  display: inline-flex;
  align-items: center;
  gap: 3px;
}

.sama-auth-links {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 0.88rem;
  font-weight: 600;
}

.sama-auth-link:hover {
  text-decoration: underline;
}

.sama-btn-sell {
  background-color: var(--sama-black);
  color: var(--sama-white);
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  transition: background-color var(--transition-fast);
}

.sama-btn-sell:hover {
  background-color: var(--sama-charcoal);
  color: var(--sama-white);
}

/* Icon Buttons (Favorites, Bag, User) */
.sama-icon-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  color: var(--sama-black);
  transition: all var(--transition-fast);
}

.sama-icon-btn:hover {
  background-color: var(--sama-sand);
}

.sama-badge {
  position: absolute;
  top: 2px;
  right: 2px;
  background-color: var(--sama-black);
  color: var(--sama-white);
  font-size: 0.68rem;
  font-weight: 700;
  min-width: 18px;
  height: 18px;
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 4px;
}

/* Navigation Row (Bottom) */
.sama-nav-bar {
  border-top: 1px solid var(--sama-sand);
}

.sama-nav-menu {
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 36px;
  padding: 10px 0;
}

.sama-nav-item {
  position: relative;
}

.sama-nav-link {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--sama-text-main);
  padding: 6px 0;
  display: block;
  letter-spacing: 0.3px;
  transition: color var(--transition-fast);
}

.sama-nav-link:hover, .sama-nav-link.active {
  color: var(--sama-black);
  font-weight: 600;
}

.sama-nav-link.highlight-sale {
  color: var(--sama-danger);
  font-weight: 600;
}

/* Mobile Toggle */
.sama-mobile-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.4rem;
  color: var(--sama-black);
  cursor: pointer;
}

/* ==========================================================================
   PROMOTIONAL BANNER (Wireframe Image 1)
   ========================================================================== */

.sama-promo-banner {
  margin: 20px auto;
}

.sama-promo-card {
  background-color: var(--sama-white);
  border: 1px solid var(--sama-sand-border);
  border-radius: var(--radius-sm);
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  position: relative;
  box-shadow: var(--shadow-sm);
}

.sama-promo-content {
  display: flex;
  align-items: center;
  gap: 16px;
}

.sama-promo-tag {
  background-color: var(--sama-black);
  color: var(--sama-white);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: var(--radius-xs);
  display: inline-block;
}

.sama-promo-text {
  font-size: 0.94rem;
  font-weight: 500;
  color: var(--sama-text-main);
}

.sama-promo-btn {
  background-color: transparent;
  color: var(--sama-black);
  border: 1px solid var(--sama-black);
  border-radius: var(--radius-full);
  padding: 8px 22px;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-smooth);
  white-space: nowrap;
}

.sama-promo-btn:hover {
  background-color: var(--sama-black);
  color: var(--sama-white);
}

/* ==========================================================================
   HERO SECTION (Wireframe Image 1)
   ========================================================================== */

.sama-hero-section {
  background: linear-gradient(180deg, #ffffff 0%, var(--sama-sand) 100%);
  border-top: 1px solid var(--sama-sand-border);
  border-bottom: 1px solid var(--sama-sand-border);
  padding: 60px 0 70px;
  position: relative;
  overflow: hidden;
}

.sama-hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 48px;
}

.sama-hero-visual {
  position: relative;
  text-align: center;
}

.sama-hero-rack-art {
  max-width: 480px;
  margin: 0 auto;
  filter: drop-shadow(0 20px 30px rgba(0, 0, 0, 0.06));
}

.sama-hero-content {
  max-width: 540px;
}

.sama-hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--sama-gold-dark);
  margin-bottom: 16px;
}

.sama-hero-title {
  font-family: var(--font-serif);
  font-size: 2.9rem;
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.5px;
  text-transform: uppercase;
  color: var(--sama-black);
  margin-bottom: 16px;
}

.sama-hero-subtitle {
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--sama-text-muted);
  margin-bottom: 14px;
}

.sama-hygiene-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--sama-text-main);
  text-decoration: underline;
  text-underline-offset: 4px;
  cursor: pointer;
  margin-bottom: 28px;
  transition: color var(--transition-fast);
}

.sama-hygiene-link:hover {
  color: var(--sama-gold-dark);
}

.sama-hero-cta {
  display: inline-block;
  background-color: var(--sama-black);
  color: var(--sama-white);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 16px 44px;
  border-radius: var(--radius-full);
  border: 1px solid var(--sama-black);
  transition: all var(--transition-smooth);
  box-shadow: 0 8px 20px rgba(31, 30, 29, 0.15);
}

.sama-hero-cta:hover {
  background-color: transparent;
  color: var(--sama-black);
  transform: translateY(-2px);
  box-shadow: 0 12px 24px rgba(31, 30, 29, 0.2);
}

/* ==========================================================================
   PRODUCT CARDS & GRIDS (Wireframe Image 1, 2, 3)
   ========================================================================== */

.sama-section-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 28px;
}

.sama-section-title {
  font-family: var(--font-serif);
  font-size: 1.85rem;
  font-weight: 700;
  color: var(--sama-black);
  letter-spacing: -0.3px;
}

.sama-section-subtitle {
  font-size: 0.92rem;
  color: var(--sama-text-muted);
  margin-top: 4px;
}

.sama-product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.sama-product-grid-5 {
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
}

.sama-product-grid-6 {
  grid-template-columns: repeat(6, 1fr);
  gap: 16px;
}

.sama-product-card {
  background: var(--sama-white);
  border: 1px solid var(--sama-sand-border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  transition: transform var(--transition-smooth), box-shadow var(--transition-smooth);
  display: flex;
  flex-direction: column;
  position: relative;
}

.sama-product-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: #d8d3c8;
}

.sama-card-media {
  position: relative;
  aspect-ratio: 3 / 4;
  background-color: var(--sama-sand);
  overflow: hidden;
}

.sama-card-img-front, .sama-card-img-back {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: opacity var(--transition-smooth), transform var(--transition-smooth);
}

.sama-card-img-back {
  position: absolute;
  top: 0;
  left: 0;
  opacity: 0;
}

.sama-product-card:hover .sama-card-img-back {
  opacity: 1;
}

.sama-product-card:hover .sama-card-img-front {
  transform: scale(1.03);
}

/* Badges on Card */
.sama-card-badges {
  position: absolute;
  top: 10px;
  left: 10px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  z-index: 2;
}

.sama-card-badge {
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 3px 7px;
  border-radius: var(--radius-xs);
  background-color: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(4px);
  color: var(--sama-black);
}

.sama-card-badge.badge-sale {
  background-color: var(--sama-danger);
  color: var(--sama-white);
}

.sama-card-badge.badge-sold {
  background-color: var(--sama-black);
  color: var(--sama-white);
}

/* Favorite Heart on Card */
.sama-card-favorite-btn {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(4px);
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 2;
  transition: all var(--transition-fast);
  color: var(--sama-black);
}

.sama-card-favorite-btn:hover {
  transform: scale(1.15);
  background: var(--sama-white);
}

.sama-card-favorite-btn.is-active {
  color: var(--sama-danger);
}

.sama-card-favorite-btn.is-active svg {
  fill: var(--sama-danger);
}

/* Card Body */
.sama-card-body {
  padding: 14px 14px 16px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.sama-card-brand-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 4px;
}

.sama-card-brand {
  font-family: var(--font-serif);
  font-size: 0.95rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--sama-black);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sama-stars {
  display: inline-flex;
  gap: 2px;
  font-size: 0.75rem;
  color: var(--sama-gold);
}

.sama-star.inactive {
  color: var(--sama-sand-border);
}

.sama-card-title {
  font-size: 0.84rem;
  color: var(--sama-text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 8px;
}

.sama-card-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  color: var(--sama-text-light);
  margin-bottom: 10px;
}

.sama-card-meta-dot {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background-color: var(--sama-sand-border);
}

.sama-card-price-row {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-top: auto;
}

.sama-card-price {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--sama-black);
}

.sama-card-orig-price {
  font-size: 0.82rem;
  text-decoration: line-through;
  color: var(--sama-text-light);
}

.sama-card-discount {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--sama-danger);
}

/* ==========================================================================
   CATALOGUE & FILTERS LAYOUT (Wireframe Image 3 & 4)
   ========================================================================== */

.sama-catalog-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 36px;
  align-items: flex-start;
  padding: 30px 0 60px;
}

.sama-filter-sidebar {
  background: var(--sama-white);
  border: 1px solid var(--sama-sand-border);
  border-radius: var(--radius-sm);
  padding: 24px;
}

.sama-filter-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--sama-sand);
  margin-bottom: 20px;
}

.sama-filter-title {
  font-size: 1.05rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
}

.sama-filter-reset {
  font-size: 0.78rem;
  color: var(--sama-text-muted);
  text-decoration: underline;
}

.sama-filter-group {
  margin-bottom: 24px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--sama-sand);
}

.sama-filter-group:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.sama-filter-group-title {
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--sama-text-main);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.sama-filter-list {
  list-style: none;
  max-height: 200px;
  overflow-y: auto;
  padding-right: 6px;
}

.sama-filter-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 5px 0;
  font-size: 0.86rem;
  color: var(--sama-text-muted);
  cursor: pointer;
}

.sama-filter-item:hover {
  color: var(--sama-black);
}

.sama-filter-checkbox {
  width: 16px;
  height: 16px;
  border-radius: var(--radius-xs);
  accent-color: var(--sama-black);
  cursor: pointer;
}

/* Color Swatches Grid */
.sama-colors-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}

.sama-color-pill {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  cursor: pointer;
  font-size: 0.72rem;
  color: var(--sama-text-muted);
}

.sama-color-swatch {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  border: 1px solid var(--sama-sand-border);
  position: relative;
  transition: transform var(--transition-fast);
}

.sama-color-pill:hover .sama-color-swatch,
.sama-color-pill.active .sama-color-swatch {
  transform: scale(1.15);
  box-shadow: 0 0 0 2px var(--sama-black);
}

/* Sizes Grid */
.sama-sizes-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.sama-size-btn {
  background-color: var(--sama-sand);
  border: 1px solid transparent;
  border-radius: var(--radius-xs);
  padding: 8px 4px;
  text-align: center;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--sama-text-main);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.sama-size-btn:hover {
  background-color: var(--sama-sand-border);
}

.sama-size-btn.active {
  background-color: var(--sama-black);
  color: var(--sama-white);
}

/* Price Range Inputs */
.sama-price-inputs {
  display: flex;
  align-items: center;
  gap: 10px;
}

.sama-price-input {
  width: 100%;
  background: var(--sama-sand);
  border: 1px solid transparent;
  border-radius: var(--radius-xs);
  padding: 8px 10px;
  font-size: 0.84rem;
}

.sama-price-input:focus {
  background: var(--sama-white);
  border-color: var(--sama-black);
  outline: none;
}

/* Catalog Top Toolbar */
.sama-catalog-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--sama-sand-border);
}

.sama-catalog-count {
  font-size: 0.92rem;
  color: var(--sama-text-muted);
}

.sama-sort-select {
  background: var(--sama-white);
  border: 1px solid var(--sama-sand-border);
  border-radius: var(--radius-sm);
  padding: 8px 14px;
  font-size: 0.86rem;
  font-weight: 600;
  cursor: pointer;
}

/* ==========================================================================
   PRODUCT DETAIL PAGE (PDP)
   ========================================================================== */

.sama-pdp-layout {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  padding: 40px 0 80px;
  align-items: start;
}

.sama-gallery-container {
  display: flex;
  gap: 16px;
  position: sticky;
  top: 90px;
  align-self: start;
}

.sama-gallery-thumbs {
  display: flex;
  flex-direction: column;
  gap: 12px;
  width: 80px;
  min-width: 80px;
  flex-shrink: 0;
}

.sama-thumb-item {
  width: 80px;
  height: 104px;
  border: 1.5px solid var(--sama-sand-border);
  border-radius: var(--radius-xs);
  overflow: hidden;
  cursor: pointer;
  opacity: 0.7;
  transition: all var(--transition-fast);
  background: var(--sama-white);
}

.sama-thumb-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.sama-thumb-item.active, 
.sama-thumb-item:hover {
  opacity: 1;
  border-color: var(--sama-black);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.sama-gallery-main {
  flex: 1;
  aspect-ratio: 3 / 4;
  max-height: 640px;
  background-color: var(--sama-sand);
  border: 1px solid var(--sama-sand-border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  position: relative;
}

.sama-gallery-main img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Hide mobile sticky bar on desktop */
.sama-pdp-sticky-bar {
  display: none;
}

/* PDP Info Column */
/* PDP Info Column */
.sama-pdp-brand-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 6px;
  flex-wrap: wrap;
  gap: 8px;
}

.sama-pdp-brand {
  font-family: var(--font-serif);
  font-size: 1.45rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--sama-black);
}

.sama-pdp-title {
  font-size: 1.35rem;
  font-weight: 600;
  line-height: 1.35;
  color: var(--sama-black);
  margin-bottom: 18px;
}

/* HIGH VISIBILITY PRICE BOX */
.sama-pdp-price-box {
  background: #fdfbf7;
  border: 1px solid #eee5d8;
  border-radius: var(--radius-sm);
  padding: 20px 22px;
  margin-bottom: 24px;
  box-shadow: 0 2px 10px rgba(31, 30, 29, 0.03);
}

.sama-pdp-price-hero {
  display: flex;
  align-items: baseline;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}

.sama-pdp-current-price {
  font-family: var(--font-serif);
  font-size: 2.35rem;
  font-weight: 800;
  color: var(--sama-black);
  letter-spacing: -0.5px;
  line-height: 1;
}

.sama-pdp-currency {
  font-family: var(--font-sans);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--sama-gold-dark);
  margin-left: 4px;
}

.sama-pdp-original-price {
  font-size: 1.2rem;
  text-decoration: line-through;
  color: #999187;
  font-weight: 500;
}

.sama-pdp-savings-badge {
  font-size: 0.88rem;
  font-weight: 800;
  color: #ffffff;
  background-color: #8b1e2f;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  letter-spacing: 0.3px;
  display: inline-flex;
  align-items: center;
  box-shadow: 0 2px 6px rgba(139, 30, 47, 0.25);
}

.sama-pdp-savings-text {
  font-size: 0.85rem;
  font-weight: 600;
  color: #8b1e2f;
}

.sama-pdp-scarcity-strip {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-top: 10px;
  margin-top: 10px;
  border-top: 1px dashed #e6dbcc;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--sama-gold-dark);
}

.sama-pdp-specs-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 24px;
}

.sama-spec-item {
  background: var(--sama-white);
  border: 1px solid var(--sama-sand-border);
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  transition: border-color var(--transition-fast);
}

.sama-spec-item:hover {
  border-color: var(--sama-gold);
}

.sama-spec-label {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--sama-text-light);
  margin-bottom: 4px;
}

.sama-spec-value {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--sama-black);
}

/* PDP ACTION BUTTONS */
.sama-pdp-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 28px;
}

.sama-pdp-btn-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.sama-btn-pdp-cart {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background-color: var(--sama-black);
  color: var(--sama-white);
  border: 2px solid var(--sama-black);
  border-radius: var(--radius-full);
  padding: 16px 22px;
  font-size: 0.96rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  cursor: pointer;
  transition: all var(--transition-smooth);
  box-shadow: 0 4px 14px rgba(31, 30, 29, 0.18);
  font-family: var(--font-sans);
  width: 100%;
}

.sama-btn-pdp-cart:hover {
  background-color: #33312e;
  border-color: #33312e;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(31, 30, 29, 0.25);
}

.sama-btn-pdp-buy-now {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: linear-gradient(135deg, #c5a880 0%, #a88452 100%);
  color: #ffffff;
  border: 2px solid #a88452;
  border-radius: var(--radius-full);
  padding: 16px 22px;
  font-size: 0.96rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  cursor: pointer;
  transition: all var(--transition-smooth);
  box-shadow: 0 4px 14px rgba(168, 132, 82, 0.3);
  font-family: var(--font-sans);
  width: 100%;
}

.sama-btn-pdp-buy-now:hover {
  background: linear-gradient(135deg, #b8986c 0%, #94713e 100%);
  border-color: #94713e;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(168, 132, 82, 0.4);
}

.sama-btn-favorite-pdp {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background-color: var(--sama-white);
  color: var(--sama-black);
  border: 1.5px solid var(--sama-sand-border);
  border-radius: var(--radius-full);
  padding: 13px 20px;
  font-size: 0.92rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-smooth);
  width: 100%;
  font-family: var(--font-sans);
}

.sama-btn-favorite-pdp:hover {
  border-color: var(--sama-black);
  background-color: #faf9f6;
}

.sama-btn-favorite-pdp.is-active {
  border-color: #e57373;
  background-color: #fff5f5;
  color: #c53030;
}

.sama-btn-favorite-pdp.is-active svg {
  fill: #c53030;
  stroke: #c53030;
}

/* Floating favorite button over PDP main image */
.sama-pdp-img-fav {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(4px);
  border: 1px solid rgba(0, 0, 0, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--sama-black);
  z-index: 5;
  transition: transform var(--transition-fast), background var(--transition-fast);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.sama-pdp-img-fav:hover {
  transform: scale(1.1);
  background: var(--sama-white);
}

.sama-pdp-img-fav.is-active svg {
  fill: var(--sama-danger);
  stroke: var(--sama-danger);
}

.sama-pdp-badge-overlay {
  position: absolute;
  top: 14px;
  left: 14px;
  background: rgba(31, 30, 29, 0.85);
  color: #ffffff;
  backdrop-filter: blur(4px);
  padding: 5px 12px;
  border-radius: var(--radius-full);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  z-index: 5;
  display: flex;
  align-items: center;
  gap: 5px;
}

/* Seller Card on PDP */
.sama-seller-card {
  background: var(--sama-white);
  border: 1px solid var(--sama-sand-border);
  border-radius: var(--radius-sm);
  padding: 20px;
  margin-bottom: 24px;
}

.sama-seller-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.sama-seller-name {
  font-size: 1rem;
  font-weight: 700;
  color: var(--sama-black);
}

.sama-seller-verified {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--sama-success);
  background: var(--sama-success-bg);
  padding: 3px 8px;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

/* Guarantees Box */
.sama-guarantees-box {
  background: var(--sama-white);
  border: 1px solid var(--sama-sand-border);
  border-radius: var(--radius-sm);
  padding: 20px;
}

.sama-guarantee-row {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 10px 0;
  border-bottom: 1px solid var(--sama-sand);
}

.sama-guarantee-row:last-child {
  border-bottom: none;
}

.sama-guarantee-icon {
  font-size: 1.2rem;
  color: var(--sama-gold-dark);
}

.sama-guarantee-text h4 {
  font-size: 0.88rem;
  font-weight: 700;
  margin-bottom: 2px;
}

.sama-guarantee-text p {
  font-size: 0.78rem;
  color: var(--sama-text-muted);
}

/* ==========================================================================
   SHOPPING CART & FREE SHIPPING METER
   ========================================================================== */

.sama-cart-layout {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 36px;
  padding: 40px 0 80px;
}

.sama-shipping-meter {
  background: var(--sama-sand);
  border: 1px solid var(--sama-sand-border);
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  margin-bottom: 24px;
}

.sama-shipping-meter-text {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--sama-black);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.sama-progress-track {
  height: 8px;
  background-color: var(--sama-sand-border);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.sama-progress-fill {
  height: 100%;
  background-color: var(--sama-black);
  border-radius: var(--radius-full);
  transition: width var(--transition-smooth);
}

.sama-cart-table {
  width: 100%;
  border-collapse: collapse;
}

.sama-cart-row {
  border-bottom: 1px solid var(--sama-sand-border);
  padding: 20px 0;
  display: grid;
  grid-template-columns: 90px 1fr auto auto;
  gap: 20px;
  align-items: center;
}

.sama-cart-img {
  width: 90px;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  border-radius: var(--radius-xs);
}

.sama-order-summary-card {
  background: var(--sama-white);
  border: 1px solid var(--sama-sand-border);
  border-radius: var(--radius-sm);
  padding: 24px;
  position: sticky;
  top: 140px;
}

.sama-summary-row {
  display: flex;
  justify-content: space-between;
  padding: 10px 0;
  font-size: 0.92rem;
  color: var(--sama-text-muted);
}

.sama-summary-row.total {
  border-top: 1px solid var(--sama-sand-border);
  margin-top: 10px;
  padding-top: 16px;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--sama-black);
}

/* ==========================================================================
   FOOTER (Faithful to Wireframe Image 2)
   ========================================================================== */

.sama-footer {
  background-color: var(--sama-white);
  border-top: 1px solid var(--sama-sand-border);
  padding: 60px 0 30px;
  margin-top: auto;
}

.sama-footer-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
  margin-bottom: 50px;
}

.sama-footer-col-title {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--sama-black);
  margin-bottom: 18px;
  letter-spacing: 0.5px;
}

.sama-footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.sama-footer-link {
  font-size: 0.88rem;
  color: var(--sama-text-muted);
  transition: color var(--transition-fast);
}

.sama-footer-link:hover {
  color: var(--sama-black);
  text-decoration: underline;
}

.sama-footer-bottom {
  border-top: 1px solid var(--sama-sand);
  padding-top: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.82rem;
  color: var(--sama-text-light);
}

/* Floating WhatsApp Button */
.sama-whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background-color: #25D366;
  color: #ffffff;
  width: 54px;
  height: 54px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.35);
  z-index: 850;
  transition: transform var(--transition-bounce), box-shadow var(--transition-smooth);
}

.sama-whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 12px 28px rgba(37, 211, 102, 0.45);
  color: #ffffff;
}

/* Modals */
.sama-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(31, 30, 29, 0.6);
  backdrop-filter: blur(6px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  padding: 20px;
}

.sama-modal.active {
  display: flex;
}

.sama-modal-content {
  background: var(--sama-white);
  border-radius: var(--radius-sm);
  max-width: 600px;
  width: 100%;
  max-height: 85vh;
  overflow-y: auto;
  padding: 32px;
  position: relative;
  box-shadow: var(--shadow-lg);
  animation: modalFadeIn 0.25s ease-out;
}

.sama-modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--sama-text-muted);
}

@keyframes modalFadeIn {
  from { opacity: 0; transform: scale(0.96); }
  to { opacity: 1; transform: scale(1); }
}

/* ==========================================================================
   RESPONSIVE DESIGN (Desktop, Tablet, 390px Mobile)
   ========================================================================== */

@media (max-width: 1024px) {
  .sama-header-main {
    grid-template-columns: 1fr auto auto;
    gap: 16px;
  }

  .sama-product-grid-5, .sama-product-grid-6 {
    grid-template-columns: repeat(3, 1fr);
  }

  .sama-catalog-layout {
    grid-template-columns: 1fr;
  }

  .sama-filter-sidebar {
    display: none; /* Accessible via mobile filter drawer */
  }

  .sama-pdp-layout {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .sama-cart-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .sama-mobile-toggle {
    display: block;
  }

  .sama-header-main {
    display: flex;
    justify-content: space-between;
    padding: 12px 0;
  }

  .sama-search-wrapper {
    display: none; /* Shown in mobile search bar */
  }

  .sama-nav-bar {
    display: none;
  }

  .sama-hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 32px;
  }

  .sama-hero-title {
    font-size: 2.1rem;
  }

  .sama-product-grid, .sama-product-grid-5, .sama-product-grid-6 {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  .sama-footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 30px;
  }

  .sama-promo-card {
    flex-direction: column;
    text-align: center;
    gap: 14px;
  }
}

@media (max-width: 480px) {
  .sama-footer-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .sama-gallery-container {
    flex-direction: column-reverse;
  }

  .sama-gallery-thumbs {
    flex-direction: row;
    width: 100%;
  }

  .sama-thumb-item {
    width: 60px;
  }
}