/* ============================================================
   VERRE SHIELD — UI Components
   ============================================================ */

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-family);
  font-weight: 700;
  font-size: var(--font-size-md);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-6);
  cursor: pointer;
  transition: all var(--transition-normal);
  border: 2px solid transparent;
  white-space: nowrap;
  letter-spacing: -0.01em;
}

/* Primary CTA */
.btn-primary {
  background: var(--color-accent);
  color: #FFFFFF;
  box-shadow: var(--shadow-accent);
}

.btn-primary:hover {
  background: var(--color-accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 12px 40px var(--color-accent-glow);
}

.btn-primary:active {
  transform: translateY(0);
}

/* Large CTA */
.btn-lg {
  font-size: var(--font-size-lg);
  padding: var(--space-4) var(--space-8);
  border-radius: var(--radius-lg);
}

/* XL CTA (Add to Cart) */
.btn-xl {
  font-size: var(--font-size-xl);
  font-weight: 900;
  padding: var(--space-5) var(--space-10);
  border-radius: var(--radius-xl);
  letter-spacing: -0.02em;
  width: 100%;
}

/* Outline */
.btn-outline {
  background: transparent;
  border-color: var(--color-border);
  color: var(--color-text);
}

.btn-outline:hover {
  border-color: var(--color-text);
  background: var(--color-text);
  color: var(--color-bg);
}

/* Ghost */
.btn-ghost {
  background: transparent;
  color: var(--color-text-muted);
  padding: var(--space-2) var(--space-3);
}

.btn-ghost:hover {
  color: var(--color-text);
  background: var(--color-bg-soft);
}

/* Icon Button */
.btn-icon {
  width: 40px;
  height: 40px;
  padding: 0;
  border-radius: var(--radius-md);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

/* ============================================================
   TOP ANNOUNCEMENT BANNER
   ============================================================ */
.announcement-bar {
  background: var(--color-text);
  color: #FFFFFF;
  font-size: var(--font-size-sm);
  font-weight: 600;
  height: 40px;
  overflow: hidden;
  display: flex;
  align-items: center;
  position: relative;
  z-index: var(--z-sticky);
}

.announcement-bar__close {
  position: absolute;
  right: var(--space-4);
  top: 50%;
  transform: translateY(-50%);
  color: rgba(255,255,255,0.6);
  font-size: 18px;
  line-height: 1;
  cursor: pointer;
  z-index: 2;
}
.announcement-bar__close:hover { color: #fff; }

/* ============================================================
   HEADER / NAVIGATION
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border-soft);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  gap: var(--space-6);
}

/* Logo */
.logo {
  font-size: var(--font-size-xl);
  font-weight: 900;
  letter-spacing: -0.04em;
  color: var(--color-text);
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-shrink: 0;
}

.logo-shield {
  width: 28px;
  height: 28px;
  background: var(--color-accent);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 14px;
}

/* Main Nav */
.nav-main {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex: 1;
  justify-content: center;
}

.nav-main a {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-text-muted);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast), background var(--transition-fast);
}

.nav-main a:hover {
  color: var(--color-text);
  background: var(--color-bg-soft);
}

/* Header Actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

/* Cart Icon with Badge */
.cart-icon-btn {
  position: relative;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  transition: background var(--transition-fast);
  color: var(--color-text);
}

.cart-icon-btn:hover {
  background: var(--color-bg-soft);
}

.cart-badge {
  position: absolute;
  top: 4px;
  right: 4px;
  background: var(--color-accent);
  color: #fff;
  font-size: 10px;
  font-weight: 800;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid #fff;
  opacity: 0;
  transform: scale(0);
  transition: opacity 0.2s, transform 0.2s;
}

.cart-badge.has-items {
  opacity: 1;
  transform: scale(1);
}

/* Mobile Menu Button */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
  cursor: pointer;
}

.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: all var(--transition-normal);
}

.hamburger.is-active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
.hamburger.is-active span:nth-child(2) {
  opacity: 0;
}
.hamburger.is-active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Nav Drawer */
.mobile-nav {
  position: fixed;
  inset: 0;
  top: 104px;
  background: var(--color-bg);
  z-index: 90;
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  opacity: 0;
  pointer-events: none;
  transform: translateY(-8px);
  transition: opacity 0.25s ease, transform 0.25s ease;
}

.mobile-nav.is-open {
  opacity: 1;
  pointer-events: all;
  transform: translateY(0);
}

.mobile-nav a {
  display: block;
  font-size: var(--font-size-lg);
  font-weight: 700;
  padding: var(--space-4);
  border-radius: var(--radius-md);
  transition: background var(--transition-fast);
}

.mobile-nav a:hover {
  background: var(--color-bg-soft);
}

/* ============================================================
   HERO SECTION
   ============================================================ */
.hero {
  padding-block: var(--space-16) var(--space-20);
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: center;
}

.hero-rating {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-5);
}

.stars {
  display: flex;
  gap: 2px;
  color: #F59E0B;
  font-size: 16px;
}

.rating-text {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-text-muted);
}

.hero-title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--color-text);
  margin-bottom: var(--space-5);
}

.hero-subtitle {
  font-size: var(--font-size-lg);
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: var(--space-8);
  max-width: 480px;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-bottom: var(--space-8);
}

.badge-trust {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: var(--color-bg-soft);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  padding: var(--space-2) var(--space-3);
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-text);
}

.hero-image-wrap {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-image-bg {
  position: absolute;
  inset: -10%;
  background: radial-gradient(ellipse at center, var(--color-accent-soft) 0%, transparent 65%);
  border-radius: 50%;
}

.hero-image {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 460px;
  border-radius: var(--radius-2xl);
  object-fit: cover;
  box-shadow: var(--shadow-xl);
}

/* ============================================================
   BADGE TICKER (Trust Badges Marquee)
   ============================================================ */
.badge-ticker-section {
  border-top: 1px solid var(--color-border-soft);
  border-bottom: 1px solid var(--color-border-soft);
  padding-block: var(--space-5);
  overflow: hidden;
}

.ticker-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: var(--color-text);
  white-space: nowrap;
  padding-inline: var(--space-4);
}

.ticker-badge .icon {
  font-size: 18px;
}

.ticker-sep {
  color: var(--color-border);
  padding-inline: var(--space-2);
}

/* ============================================================
   PROBLEM vs SOLUTION
   ============================================================ */
.problem-solution-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
  align-items: stretch;
}

.comparison-card {
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  border: 1px solid var(--color-border);
}

.comparison-card--problem {
  background: #FFF8F8;
  border-color: #FFD0CC;
}

.comparison-card--solution {
  background: linear-gradient(135deg, #FFFBF8 0%, #FFF3EE 100%);
  border-color: var(--color-accent);
}

.comparison-card__header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}

.comparison-card__icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  flex-shrink: 0;
}

.comparison-card--problem .comparison-card__icon {
  background: #FFE4E1;
}

.comparison-card--solution .comparison-card__icon {
  background: var(--color-accent-soft);
}

.comparison-card__title {
  font-size: var(--font-size-xl);
  font-weight: 800;
}

.comparison-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.comparison-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--font-size-sm);
  font-weight: 500;
  line-height: 1.5;
}

.comparison-list li .list-icon {
  font-size: 16px;
  flex-shrink: 0;
  margin-top: 1px;
}

/* ============================================================
   HOW IT WORKS — STEPPER
   ============================================================ */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
  position: relative;
}

.steps-grid::before {
  content: '';
  position: absolute;
  top: 28px;
  left: calc(16.66% + var(--space-8));
  right: calc(16.66% + var(--space-8));
  height: 2px;
  background: linear-gradient(90deg, var(--color-accent) 0%, var(--color-border) 100%);
  z-index: 0;
}

.step-card {
  text-align: center;
  position: relative;
  z-index: 1;
}

.step-number {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--color-bg);
  border: 3px solid var(--color-accent);
  color: var(--color-accent);
  font-size: var(--font-size-xl);
  font-weight: 900;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-6);
  transition: all var(--transition-normal);
}

.step-card:hover .step-number {
  background: var(--color-accent);
  color: #fff;
  transform: scale(1.1);
  box-shadow: var(--shadow-accent);
}

.step-icon {
  font-size: 32px;
  margin-bottom: var(--space-4);
}

.step-title {
  font-size: var(--font-size-lg);
  font-weight: 800;
  margin-bottom: var(--space-2);
}

.step-desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ============================================================
   PRODUCT CONFIGURATOR
   ============================================================ */
.configurator-section {
  background: var(--color-bg-soft);
}

.configurator-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: start;
}

/* Product Gallery */
.product-gallery {
  position: sticky;
  top: 90px;
}

.gallery-main {
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  aspect-ratio: 1 / 1;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-4);
}

.gallery-main img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: opacity 0.3s ease;
}

.gallery-thumbs {
  display: flex;
  gap: var(--space-3);
}

.gallery-thumb {
  width: 72px;
  height: 72px;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 2px solid var(--color-border);
  cursor: pointer;
  transition: border-color var(--transition-fast);
  flex-shrink: 0;
}

.gallery-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.gallery-thumb.is-active,
.gallery-thumb:hover {
  border-color: var(--color-accent);
}

/* Configurator Panel */
.config-panel {
  padding: var(--space-8);
  background: var(--color-bg);
  border-radius: var(--radius-2xl);
  border: 1px solid var(--color-border);
}

.config-panel-title {
  font-size: var(--font-size-2xl);
  font-weight: 900;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-2);
}

.config-panel-subtitle {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-6);
}

/* Selector Group */
.config-group {
  margin-bottom: var(--space-6);
}

.config-label {
  font-size: var(--font-size-sm);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-3);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.config-label span {
  color: var(--color-accent);
}

/* Brand Selector */
.brand-selector {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.brand-btn {
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-md);
  border: 2px solid var(--color-border);
  background: var(--color-bg);
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: var(--color-text-muted);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.brand-btn:hover {
  border-color: var(--color-text);
  color: var(--color-text);
}

.brand-btn.is-active {
  border-color: var(--color-accent);
  background: var(--color-accent-soft);
  color: var(--color-accent);
}

/* Model Select */
.model-select {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  border: 2px solid var(--color-border);
  background: var(--color-bg);
  font-family: var(--font-family);
  font-size: var(--font-size-md);
  font-weight: 600;
  color: var(--color-text);
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%236B7280' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  cursor: pointer;
  transition: border-color var(--transition-fast);
}

.model-select:focus {
  outline: none;
  border-color: var(--color-accent);
}

/* Glass Type Selector */
.glass-type-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
}

.glass-type-btn {
  padding: var(--space-3);
  border-radius: var(--radius-md);
  border: 2px solid var(--color-border);
  background: var(--color-bg);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-align: center;
}

.glass-type-btn:hover {
  border-color: var(--color-text-light);
}

.glass-type-btn.is-active {
  border-color: var(--color-accent);
  background: var(--color-accent-soft);
}

.glass-type-icon {
  font-size: 22px;
  margin-bottom: var(--space-1);
}

.glass-type-name {
  font-size: var(--font-size-xs);
  font-weight: 700;
  color: var(--color-text);
  display: block;
}

.glass-type-desc {
  font-size: 10px;
  color: var(--color-text-muted);
  display: block;
  margin-top: 2px;
}

/* Pack Selection */
.pack-grid {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.pack-card {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  border: 2px solid var(--color-border);
  background: var(--color-bg);
  cursor: pointer;
  transition: all var(--transition-fast);
  position: relative;
  overflow: hidden;
}

.pack-card:hover {
  border-color: var(--color-text-light);
  transform: translateX(2px);
}

.pack-card.is-active {
  border-color: var(--color-accent);
  background: var(--color-accent-soft);
}

.pack-card.is-popular::after {
  content: '⭐ LA PLUS POPULAIRE';
  position: absolute;
  top: 0;
  right: 0;
  background: var(--color-accent);
  color: #fff;
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.05em;
  padding: 3px 8px;
  border-bottom-left-radius: var(--radius-sm);
}

.pack-radio {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 2px solid var(--color-border);
  flex-shrink: 0;
  position: relative;
  transition: border-color var(--transition-fast);
}

.pack-card.is-active .pack-radio {
  border-color: var(--color-accent);
  background: var(--color-accent);
}

.pack-card.is-active .pack-radio::after {
  content: '';
  position: absolute;
  inset: 3px;
  background: #fff;
  border-radius: 50%;
}

.pack-info {
  flex: 1;
}

.pack-name {
  font-size: var(--font-size-md);
  font-weight: 800;
  color: var(--color-text);
  margin-bottom: 2px;
}

.pack-desc {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.pack-price-wrap {
  text-align: right;
}

.pack-price {
  font-size: var(--font-size-xl);
  font-weight: 900;
  color: var(--color-text);
  display: block;
}

.pack-savings {
  font-size: var(--font-size-xs);
  font-weight: 700;
  color: var(--color-success);
  background: var(--color-success-soft);
  border-radius: var(--radius-full);
  padding: 2px 6px;
  display: inline-block;
}

/* Price Display */
.price-display {
  display: flex;
  align-items: baseline;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
  margin-top: var(--space-4);
}

.price-current {
  font-size: var(--font-size-4xl);
  font-weight: 900;
  color: var(--color-text);
  letter-spacing: -0.04em;
}

.price-original {
  font-size: var(--font-size-xl);
  color: var(--color-text-light);
  text-decoration: line-through;
}

.price-badge {
  background: var(--color-success);
  color: #fff;
  font-size: var(--font-size-sm);
  font-weight: 700;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
}

/* Add to Cart Button */
.add-to-cart-btn {
  background: var(--color-accent);
  color: #fff;
  font-size: var(--font-size-xl);
  font-weight: 900;
  letter-spacing: -0.02em;
  padding: var(--space-5) var(--space-6);
  border-radius: var(--radius-xl);
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-accent);
  border: none;
  cursor: pointer;
  margin-bottom: var(--space-4);
}

.add-to-cart-btn:hover {
  background: var(--color-accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 16px 48px var(--color-accent-glow);
}

.add-to-cart-btn:active {
  transform: translateY(0);
}

/* Trust Signals under cart */
.cart-trust-signals {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-6);
  flex-wrap: wrap;
}

.trust-signal {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-xs);
  font-weight: 600;
  color: var(--color-text-muted);
}

/* ============================================================
   REVIEWS / UGC
   ============================================================ */
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
}

.review-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  transition: all var(--transition-normal);
}

.review-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-border);
}

.review-header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.reviewer-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  object-fit: cover;
  background: var(--color-bg-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 700;
  color: var(--color-text-muted);
  flex-shrink: 0;
}

.reviewer-info h4 {
  font-size: var(--font-size-sm);
  font-weight: 700;
}

.reviewer-info p {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.review-stars {
  display: flex;
  gap: 2px;
  color: #F59E0B;
  font-size: 13px;
  margin-bottom: var(--space-3);
}

.review-verified {
  font-size: var(--font-size-xs);
  color: var(--color-success);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 4px;
  margin-bottom: var(--space-3);
}

.review-text {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  line-height: 1.65;
}

.review-photo {
  margin-top: var(--space-4);
  border-radius: var(--radius-md);
  overflow: hidden;
  max-height: 200px;
}

.review-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Reviews Summary */
.reviews-summary {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  margin-bottom: var(--space-10);
  padding: var(--space-6);
  background: var(--color-bg);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
}

.reviews-score {
  text-align: center;
  flex-shrink: 0;
}

.reviews-score .score-number {
  font-size: 4rem;
  font-weight: 900;
  letter-spacing: -0.05em;
  line-height: 1;
  color: var(--color-text);
}

.reviews-score .score-stars {
  color: #F59E0B;
  font-size: 18px;
  display: flex;
  gap: 2px;
  justify-content: center;
  margin-top: var(--space-1);
}

.reviews-score .score-count {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-top: var(--space-2);
}

.reviews-bars {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.rating-bar-row {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--font-size-xs);
  font-weight: 600;
  color: var(--color-text-muted);
}

.rating-bar-track {
  flex: 1;
  height: 6px;
  background: var(--color-border);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.rating-bar-fill {
  height: 100%;
  background: #F59E0B;
  border-radius: var(--radius-full);
  transition: width 0.8s ease;
}

/* ============================================================
   FAQ ACCORDION
   ============================================================ */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  max-width: 760px;
  margin-inline: auto;
}

.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-bg);
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

.faq-item.is-open {
  border-color: var(--color-accent);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-5) var(--space-6);
  cursor: pointer;
  font-size: var(--font-size-md);
  font-weight: 700;
  color: var(--color-text);
  gap: var(--space-4);
  transition: background var(--transition-fast);
  user-select: none;
}

.faq-question:hover {
  background: var(--color-bg-soft);
}

.faq-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--color-bg-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 18px;
  font-weight: 300;
  transition: all var(--transition-normal);
  color: var(--color-text);
}

.faq-item.is-open .faq-icon {
  background: var(--color-accent);
  color: #fff;
  transform: rotate(45deg);
}

.faq-body {
  padding: 0 var(--space-6);
  font-size: var(--font-size-md);
  color: var(--color-text-muted);
  line-height: 1.7;
}

.faq-body.is-open {
  padding: 0 var(--space-6) var(--space-5);
}

/* ============================================================
   DRAWER CART
   ============================================================ */
.cart-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: var(--z-overlay);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.cart-overlay.is-open {
  opacity: 1;
  pointer-events: all;
}

.drawer-cart {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(420px, 100vw);
  background: var(--color-bg);
  z-index: var(--z-drawer);
  display: flex;
  flex-direction: column;
  box-shadow: -8px 0 40px rgba(0,0,0,0.15);
}

.drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-5) var(--space-6);
  border-bottom: 1px solid var(--color-border);
}

.drawer-header h3 {
  font-size: var(--font-size-xl);
  font-weight: 800;
  letter-spacing: -0.03em;
}

.drawer-close {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg-soft);
  color: var(--color-text);
  font-size: 20px;
  cursor: pointer;
  transition: background var(--transition-fast);
  border: none;
  font-family: inherit;
}
.drawer-close:hover { background: var(--color-border); }

/* Free shipping progress */
.shipping-progress {
  padding: var(--space-4) var(--space-6);
  background: var(--color-bg-soft);
  border-bottom: 1px solid var(--color-border-soft);
}

.shipping-progress-text {
  font-size: var(--font-size-sm);
  font-weight: 600;
  margin-bottom: var(--space-2);
  color: var(--color-text);
}

.shipping-progress-text span {
  color: var(--color-accent);
}

.shipping-progress-track {
  height: 6px;
  background: var(--color-border);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.shipping-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--color-accent) 0%, #FF9A6C 100%);
  border-radius: var(--radius-full);
  transition: width 0.5s ease;
}

/* Cart Items */
.drawer-items {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-4) var(--space-6);
}

.cart-item {
  display: flex;
  gap: var(--space-4);
  padding-block: var(--space-4);
  border-bottom: 1px solid var(--color-border-soft);
}

.cart-item:last-child {
  border-bottom: none;
}

.cart-item-img {
  width: 72px;
  height: 72px;
  border-radius: var(--radius-md);
  object-fit: cover;
  background: var(--color-bg-soft);
  flex-shrink: 0;
  border: 1px solid var(--color-border);
}

.cart-item-info {
  flex: 1;
}

.cart-item-name {
  font-size: var(--font-size-sm);
  font-weight: 700;
  margin-bottom: 4px;
  line-height: 1.3;
}

.cart-item-variant {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin-bottom: var(--space-3);
}

.cart-item-qty {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.qty-btn {
  width: 28px;
  height: 28px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background: var(--color-bg);
  font-size: 16px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  color: var(--color-text);
}
.qty-btn:hover { border-color: var(--color-accent); color: var(--color-accent); }

.qty-display {
  font-size: var(--font-size-sm);
  font-weight: 700;
  min-width: 20px;
  text-align: center;
}

.cart-item-price {
  font-size: var(--font-size-md);
  font-weight: 800;
  color: var(--color-text);
  text-align: right;
}

/* Empty cart */
.cart-empty {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  padding: var(--space-8);
  text-align: center;
  color: var(--color-text-muted);
}

.cart-empty-icon {
  font-size: 48px;
  opacity: 0.4;
}

/* Drawer Footer */
.drawer-footer {
  border-top: 1px solid var(--color-border);
  padding: var(--space-6);
}

.subtotal-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-4);
}

.subtotal-label {
  font-size: var(--font-size-md);
  font-weight: 600;
  color: var(--color-text-muted);
}

.subtotal-amount {
  font-size: var(--font-size-xl);
  font-weight: 900;
  color: var(--color-text);
  letter-spacing: -0.03em;
}

.checkout-btn {
  background: var(--color-accent);
  color: #fff;
  font-size: var(--font-size-md);
  font-weight: 800;
  padding: var(--space-4) var(--space-6);
  border-radius: var(--radius-lg);
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-accent);
  border: none;
  cursor: pointer;
  margin-bottom: var(--space-3);
}

.checkout-btn:hover {
  background: var(--color-accent-hover);
  transform: translateY(-1px);
}

.payment-logos {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.payment-logo {
  height: 22px;
  border-radius: 4px;
  border: 1px solid var(--color-border);
  padding: 2px 6px;
  font-size: 11px;
  font-weight: 800;
  display: flex;
  align-items: center;
  color: var(--color-text-muted);
  background: var(--color-bg-soft);
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: var(--color-text);
  color: rgba(255,255,255,0.85);
  padding-top: var(--space-16);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: var(--space-10);
  margin-bottom: var(--space-12);
}

.footer-brand .logo {
  color: #fff;
  margin-bottom: var(--space-4);
}

.footer-brand p {
  font-size: var(--font-size-sm);
  line-height: 1.7;
  color: rgba(255,255,255,0.55);
  max-width: 260px;
}

.footer-col h4 {
  font-size: var(--font-size-sm);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #fff;
  margin-bottom: var(--space-4);
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer-col ul li a {
  font-size: var(--font-size-sm);
  color: rgba(255,255,255,0.55);
  transition: color var(--transition-fast);
}

.footer-col ul li a:hover {
  color: #fff;
}

/* Newsletter */
.newsletter-form {
  display: flex;
  gap: var(--space-2);
  margin-top: var(--space-4);
}

.newsletter-input {
  flex: 1;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  border: 1px solid rgba(255,255,255,0.15);
  background: rgba(255,255,255,0.08);
  color: #fff;
  font-size: var(--font-size-sm);
  transition: border-color var(--transition-fast);
}

.newsletter-input::placeholder {
  color: rgba(255,255,255,0.35);
}

.newsletter-input:focus {
  outline: none;
  border-color: var(--color-accent);
}

.newsletter-btn {
  background: var(--color-accent);
  color: #fff;
  font-size: var(--font-size-sm);
  font-weight: 700;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  white-space: nowrap;
  border: none;
  cursor: pointer;
  transition: background var(--transition-fast);
}
.newsletter-btn:hover { background: var(--color-accent-hover); }

/* Footer Bottom */
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-block: var(--space-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.footer-bottom p {
  font-size: var(--font-size-xs);
  color: rgba(255,255,255,0.35);
}

.payment-badges {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.payment-badge {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-sm);
  padding: 4px 8px;
  font-size: 11px;
  font-weight: 700;
  color: rgba(255,255,255,0.6);
}

/* ============================================================
   RESPONSIVE — COMPONENTS
   ============================================================ */
@media (max-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  .reviews-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  /* Header */
  .nav-main { display: none; }
  .hamburger { display: flex; }

  /* Hero */
  .hero-grid {
    grid-template-columns: 1fr;
    gap: var(--space-10);
    text-align: center;
  }
  .hero-image-wrap {
    order: -1;
  }
  .hero-badges {
    justify-content: center;
  }
  .hero-subtitle {
    margin-inline: auto;
  }

  /* Steps */
  .steps-grid {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }
  .steps-grid::before { display: none; }

  /* Problem/Solution */
  .problem-solution-grid {
    grid-template-columns: 1fr;
  }

  /* Configurator */
  .configurator-grid {
    grid-template-columns: 1fr;
  }
  .product-gallery {
    position: static;
  }
  .glass-type-grid {
    grid-template-columns: 1fr;
  }

  /* Reviews */
  .reviews-grid {
    grid-template-columns: 1fr;
  }
  .reviews-summary {
    flex-direction: column;
    text-align: center;
  }

  /* Footer */
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  /* Drawer */
  .drawer-cart {
    width: 100vw;
  }
}