/* =============================================================================
   AIAssetsHub — Premium Design Enhancement
   Layered on top of main.css — no conflicts
   ============================================================================= */

/* ─── Enhanced CSS Variables ─────────────────────────────────────────────── */
:root {
  --header-height: 64px;
  --gradient-subtle: linear-gradient(135deg, rgba(124,58,237,0.06) 0%, rgba(6,182,212,0.04) 100%);
  --border-premium: rgba(124,58,237,0.2);
  --surface-glass: rgba(16,16,30,0.8);
  --radius-card: 16px;
  --card-shadow-hover: 0 12px 40px rgba(0,0,0,0.6), 0 0 0 1px rgba(124,58,237,0.15);
}

/* ─── Header Enhanced ────────────────────────────────────────────────────── */
.site-header { height: var(--header-height); background: rgba(8,8,16,0.95); }

.primary-nav a { font-size: 0.875rem; font-weight: 500; position: relative; }

.primary-nav a.active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 50%;
  transform: translateX(-50%);
  width: 16px;
  height: 2px;
  background: var(--primary);
  border-radius: 2px;
}

/* ─── Hero Enhanced ──────────────────────────────────────────────────────── */
.hero-section { min-height: 85vh; display: flex; align-items: center; }
.hero-content { padding: 6rem 0 5rem; max-width: 860px; }

.hero-heading {
  font-size: clamp(2.25rem, 5.5vw, 3.75rem);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.04em;
  background: linear-gradient(180deg, #ffffff 30%, rgba(255,255,255,0.75) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 1.5rem;
}

.hero-subheading {
  font-size: 1.1rem;
  line-height: 1.75;
  color: rgba(255,255,255,0.65);
  max-width: 580px;
  margin-bottom: 2.5rem;
}

/* Trust Indicators */
.hero-trust-row {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
  margin-top: 3rem;
  padding-top: 2.5rem;
  border-top: 1px solid rgba(255,255,255,0.07);
}

.hero-trust-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  font-weight: 500;
  color: rgba(255,255,255,0.55);
}

.hero-trust-icon {
  width: 20px;
  height: 20px;
  background: rgba(16,185,129,0.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--success);
  font-size: 0.65rem;
  font-weight: 700;
  flex-shrink: 0;
}

/* ─── Category Cards Enhanced ────────────────────────────────────────────── */
.category-grid { grid-template-columns: repeat(4, 1fr); gap: 1.25rem; }

.category-card {
  padding: 2rem 1.25rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  transition: all 0.3s cubic-bezier(0.4,0,0.2,1);
}

.category-card:hover {
  border-color: rgba(124,58,237,0.5);
  transform: translateY(-6px);
  box-shadow: 0 16px 48px rgba(124,58,237,0.15);
  background: linear-gradient(135deg, rgba(124,58,237,0.08) 0%, rgba(6,182,212,0.04) 100%);
}

.category-card-icon {
  width: 56px;
  height: 56px;
  background: var(--gradient-subtle);
  border: 1px solid var(--border-premium);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  margin: 0 auto 1rem;
}

.category-card-name { font-size: 0.95rem; font-weight: 700; color: var(--text); margin-bottom: 0.35rem; }

.category-card-count {
  font-size: 0.72rem;
  color: var(--primary);
  font-weight: 600;
  background: var(--primary-light);
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-full);
  display: inline-block;
}

/* ─── Product Card Enhanced ──────────────────────────────────────────────── */
.product-card {
  border-radius: var(--radius-card);
  background: var(--surface);
  border-color: var(--border);
  transition: all 0.35s cubic-bezier(0.4,0,0.2,1);
}

.product-card:hover {
  border-color: rgba(124,58,237,0.4);
  transform: translateY(-6px);
  box-shadow: var(--card-shadow-hover);
}

.product-card-thumb { aspect-ratio: 4/3; }

.product-card-thumb img { transition: transform 0.6s cubic-bezier(0.4,0,0.2,1); }
.product-card:hover .product-card-thumb img { transform: scale(1.08); }

.product-card-body { padding: 1.125rem 1.125rem 0.625rem; }

.product-card-category {
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  color: var(--primary);
  margin-bottom: 0.5rem;
}

.product-card-title {
  font-size: 0.92rem;
  font-weight: 600;
  line-height: 1.4;
  color: var(--text);
  margin-bottom: 0.625rem;
  transition: color 0.2s;
}

.product-card-title:hover { color: var(--primary-hover); }

/* Card actions — two buttons side by side */
.product-card-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
  padding: 0.625rem 1.125rem 1.125rem;
  border-top: 1px solid var(--border);
}

.product-card-actions .btn {
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.55rem 0.6rem;
  border-radius: 8px;
}

@media (hover: none) { .product-wishlist-btn { opacity: 1; transform: scale(1); } }

/* ─── Filter Tabs ────────────────────────────────────────────────────────── */
.filter-tabs {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}

.filter-tab {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.5rem 1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-muted);
  cursor: pointer;
  text-decoration: none;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.filter-tab:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: var(--primary-light);
}

.filter-tab.active {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}

/* ─── AI Tool Card ───────────────────────────────────────────────────────── */
.ai-tool-card {
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 1.5rem;
  transition: all 0.3s cubic-bezier(0.4,0,0.2,1);
}

.ai-tool-card:hover {
  border-color: rgba(124,58,237,0.4);
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(0,0,0,0.4);
}

.ai-tool-logo {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: var(--surface-2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  flex-shrink: 0;
  overflow: hidden;
}

.ai-tool-logo img { width: 100%; height: 100%; object-fit: cover; }
.ai-tool-name { font-size: 1rem; font-weight: 700; color: var(--text); margin-bottom: 0.25rem; }

.ai-tool-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin: 0.875rem 0;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ─── AI Tools search ────────────────────────────────────────────────────── */
.ai-tools-search-bar {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 0.875rem 1.25rem;
  max-width: 600px;
  margin: 1.5rem auto 2rem;
  transition: var(--transition);
}

.ai-tools-search-bar:focus-within {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-light);
}

.ai-tools-search-bar input {
  flex: 1;
  background: none;
  border: none;
  outline: none;
  color: var(--text);
  font-size: 0.95rem;
  font-family: var(--font);
}

.ai-tools-search-bar input::placeholder { color: var(--text-dim); }

/* ─── Testimonials ───────────────────────────────────────────────────────── */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.testimonial-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: all 0.3s cubic-bezier(0.4,0,0.2,1);
  position: relative;
}

.testimonial-card:hover {
  border-color: rgba(124,58,237,0.3);
  transform: translateY(-3px);
}

.testimonial-quote-mark {
  font-size: 3rem;
  line-height: 1;
  color: var(--primary);
  opacity: 0.2;
  font-family: Georgia, serif;
  position: absolute;
  top: 1rem;
  right: 1.5rem;
}

.testimonial-stars { color: var(--gold); font-size: 0.875rem; }

.testimonial-text {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.7;
  flex: 1;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding-top: 0.875rem;
  border-top: 1px solid var(--border);
}

.testimonial-avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.875rem;
  color: #fff;
  flex-shrink: 0;
}

.testimonial-name { font-size: 0.875rem; font-weight: 600; color: var(--text); }
.testimonial-role { font-size: 0.75rem; color: var(--text-dim); }

/* ─── Features Grid v2 ───────────────────────────────────────────────────── */
.features-grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.feature-card-v2 {
  padding: 2rem 1.5rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  transition: all 0.3s cubic-bezier(0.4,0,0.2,1);
  position: relative;
  overflow: hidden;
}

.feature-card-v2::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gradient);
  opacity: 0;
  transition: opacity 0.3s;
}

.feature-card-v2:hover {
  border-color: rgba(124,58,237,0.3);
  transform: translateY(-4px);
}

.feature-card-v2:hover::before { opacity: 1; }

.feature-icon-v2 {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: var(--gradient-subtle);
  border: 1px solid var(--border-premium);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1.25rem;
}

.feature-title-v2 { font-size: 1rem; font-weight: 700; color: var(--text); margin-bottom: 0.625rem; }
.feature-desc-v2 { font-size: 0.85rem; color: var(--text-muted); line-height: 1.65; }

/* ─── Final CTA v2 ───────────────────────────────────────────────────────── */
.final-cta-box-v2 {
  text-align: center;
  padding: 5rem 3rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 28px;
  position: relative;
  overflow: hidden;
}

.final-cta-box-v2::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(124,58,237,0.06) 0%, rgba(6,182,212,0.04) 100%);
}

.final-cta-box-v2::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--gradient);
  opacity: 0.4;
}

.cta-headline {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 900;
  letter-spacing: -0.03em;
  color: var(--text);
  margin-bottom: 1rem;
  position: relative;
  z-index: 1;
}

.cta-subtext {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 520px;
  margin: 0 auto 2.5rem;
  line-height: 1.7;
  position: relative;
  z-index: 1;
}

.cta-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  position: relative;
  z-index: 1;
}

/* ─── Product Detail ─────────────────────────────────────────────────────── */
.product-detail-layout {
  display: grid;
  grid-template-columns: 55% 1fr;
  gap: 3.5rem;
  align-items: start;
}

.product-gallery-main {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 20px;
  overflow: hidden;
  aspect-ratio: 4/3;
  margin-bottom: 0.875rem;
  cursor: zoom-in;
}

.product-gallery-main img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }

.product-gallery-thumbs { display: flex; gap: 0.625rem; overflow-x: auto; padding-bottom: 0.5rem; }

.product-gallery-thumb {
  width: 68px;
  height: 68px;
  border-radius: var(--radius);
  border: 2px solid var(--border);
  overflow: hidden;
  cursor: pointer;
  flex-shrink: 0;
  transition: var(--transition);
}

.product-gallery-thumb.active, .product-gallery-thumb:hover { border-color: var(--primary); }
.product-gallery-thumb img { width: 100%; height: 100%; object-fit: cover; }

.product-tabs {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--border);
  margin: 2.5rem 0 2rem;
  overflow-x: auto;
}

.product-tab {
  padding: 0.75rem 1.25rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-muted);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: var(--transition);
  white-space: nowrap;
  background: none;
  border-top: none;
  border-left: none;
  border-right: none;
  font-family: var(--font);
}

.product-tab:hover { color: var(--text); }
.product-tab.active { color: var(--primary); border-bottom-color: var(--primary); }

.product-tab-pane { display: none; }
.product-tab-pane.active { display: block; animation: fadeIn 0.3s ease; }

.product-pricing-box {
  padding: 1.5rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  margin-bottom: 1.25rem;
}

.product-price-main {
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--text);
  letter-spacing: -0.04em;
  line-height: 1;
  margin-bottom: 0.75rem;
}

.product-action-btns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

.product-meta-list {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
  padding: 1.25rem;
  background: var(--surface-2);
  border-radius: var(--radius);
  margin-bottom: 1.25rem;
}

.product-meta-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.825rem;
}

.product-meta-label { color: var(--text-dim); }
.product-meta-value { font-weight: 600; color: var(--text); }

/* ─── Cart Enhanced ──────────────────────────────────────────────────────── */
.cart-item-row {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  padding: 1.25rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  margin-bottom: 0.75rem;
  transition: var(--transition);
}

.cart-item-row:hover { border-color: var(--border-light); }
.cart-item-img { width: 72px; height: 72px; object-fit: cover; border-radius: var(--radius-md); flex-shrink: 0; }
.cart-item-info { flex: 1; min-width: 0; }

.cart-item-name {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.25rem;
}

.cart-remove-btn {
  width: 34px;
  height: 34px;
  border-radius: var(--radius);
  background: var(--danger-light);
  border: 1px solid rgba(239,68,68,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--danger);
  font-size: 0.85rem;
  transition: var(--transition);
  flex-shrink: 0;
}

.cart-remove-btn:hover { background: var(--danger); color: #fff; }

.cart-summary-box {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  overflow: hidden;
  position: sticky;
  top: calc(var(--header-height) + 1rem);
}

.cart-summary-header { padding: 1.25rem 1.5rem; border-bottom: 1px solid var(--border); font-size: 1rem; font-weight: 700; }
.cart-summary-body { padding: 1.5rem; }

.cart-summary-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.875rem;
  color: var(--text-muted);
  padding: 0.4rem 0;
}

.cart-summary-total {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--text);
  padding-top: 0.875rem;
  border-top: 1px solid var(--border);
  margin-top: 0.5rem;
}

.cart-secure-badge {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem;
  background: var(--success-light);
  border-top: 1px solid rgba(16,185,129,0.2);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--success);
}

/* ─── Checkout Enhanced ──────────────────────────────────────────────────── */
.checkout-steps {
  display: flex;
  align-items: center;
  gap: 0;
  margin-bottom: 2.5rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.25rem 1.5rem;
  overflow-x: auto;
}

.checkout-step {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  flex: 1;
  position: relative;
}

.checkout-step:not(:last-child)::after {
  content: '';
  position: absolute;
  right: -0.75rem;
  top: 50%;
  transform: translateY(-50%);
  width: 1.5rem;
  height: 1px;
  background: var(--border);
}

.step-number {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  flex-shrink: 0;
  background: var(--surface-2);
  border: 2px solid var(--border);
  color: var(--text-muted);
}

.checkout-step.active .step-number { background: var(--primary); border-color: var(--primary); color: #fff; }
.checkout-step.done .step-number { background: var(--success); border-color: var(--success); color: #fff; }

.step-label { font-size: 0.8rem; font-weight: 500; color: var(--text-dim); white-space: nowrap; }
.checkout-step.active .step-label { color: var(--text); font-weight: 600; }

/* Payment method cards */
.payment-method-card {
  padding: 1rem 1.25rem;
  background: var(--surface-2);
  border: 2px solid var(--border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 0.75rem;
}

.payment-method-card:hover { border-color: var(--primary); }
.payment-method-card.selected { border-color: var(--primary); background: var(--primary-light); }

/* ─── Admin Enhanced ─────────────────────────────────────────────────────── */
.stat-card { border-radius: var(--radius-card); padding: 1.5rem; border-color: var(--border); transition: all 0.25s ease; }
.stat-card:hover { border-color: var(--border-light); transform: translateY(-3px); box-shadow: 0 8px 24px rgba(0,0,0,0.4); }
.stat-value { font-size: 1.75rem; letter-spacing: -0.03em; }

.time-filter-group {
  display: flex;
  gap: 0.25rem;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.25rem;
}

.time-filter-btn {
  padding: 0.35rem 0.75rem;
  border-radius: 6px;
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
  background: none;
  border: none;
  color: var(--text-muted);
  transition: var(--transition);
  font-family: var(--font);
}

.time-filter-btn:hover { color: var(--text); background: var(--surface-3); }
.time-filter-btn.active { background: var(--primary); color: #fff; }

.quick-actions { display: flex; gap: 0.75rem; flex-wrap: wrap; margin-bottom: 1.5rem; }

.quick-action-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.625rem 1.125rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition);
}

.quick-action-btn:hover { background: var(--primary-light); border-color: var(--primary); color: var(--primary); }

.action-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--text-muted);
  cursor: pointer;
  text-decoration: none;
  font-size: 0.8rem;
  transition: var(--transition);
}

.action-btn:hover { background: var(--primary-light); border-color: var(--primary); color: var(--primary); }
.action-btn.danger:hover { background: var(--danger-light); border-color: var(--danger); color: var(--danger); }
.action-btn-group { display: flex; gap: 0.375rem; align-items: center; }

/* ─── Footer Enhanced ────────────────────────────────────────────────────── */
.footer-grid-v2 {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
  gap: 3rem;
  padding: 4rem 0 2.5rem;
}

.footer-brand-desc { font-size: 0.875rem; color: var(--text-dim); line-height: 1.7; margin: 0.875rem 0 1.25rem; }

.footer-social { display: flex; gap: 0.5rem; flex-wrap: wrap; }

.footer-social-link {
  width: 36px;
  height: 36px;
  border-radius: var(--radius);
  background: var(--surface-2);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.875rem;
  transition: var(--transition);
  text-decoration: none;
  color: var(--text-muted);
}

.footer-social-link:hover { background: var(--primary-light); border-color: var(--primary); color: var(--primary); }

.footer-col-v2 h5 {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text);
  margin-bottom: 1.25rem;
}

.footer-links-list { display: flex; flex-direction: column; gap: 0.625rem; }

.footer-links-list a {
  font-size: 0.875rem;
  color: var(--text-dim);
  transition: var(--transition);
}

.footer-links-list a:hover { color: var(--primary); padding-left: 4px; }

.footer-bottom-v2 {
  padding: 1.5rem 0;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  font-size: 0.8rem;
  color: var(--text-dim);
}

.footer-bottom-links { display: flex; gap: 1.5rem; flex-wrap: wrap; }
.footer-bottom-links a { color: var(--text-dim); transition: var(--transition); font-size: 0.8rem; }
/* ─── Features Grid 4 ────────────────────────────────────────────────────── */
.features-grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}

.feature-card {
  padding: 1.75rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
}

.feature-card:hover {
  border-color: rgba(124, 58, 237, 0.4);
  background: var(--surface-2);
  transform: translateY(-4px);
  box-shadow: 0 12px 30px rgba(0,0,0,0.3);
}

.feature-icon {
  font-size: 2.25rem;
  margin-bottom: 1rem;
  line-height: 1;
}

.feature-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 0.5rem;
}

.feature-desc {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ─── Testimonials ───────────────────────────────────────────────────────── */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.testimonial-card {
  padding: 2rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 1.25rem;
  position: relative;
  transition: all 0.3s ease;
}

.testimonial-card:hover {
  border-color: rgba(124, 58, 237, 0.35);
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(0,0,0,0.4);
}

.testimonial-rating {
  color: #fbbf24;
  font-size: 1rem;
  letter-spacing: 2px;
}

.testimonial-text {
  font-size: 0.95rem;
  color: var(--text);
  line-height: 1.65;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}

.author-avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.875rem;
  flex-shrink: 0;
}

.author-name {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text);
}

.author-role {
  font-size: 0.775rem;
  color: var(--text-muted);
}

/* ─── Scroll reveal ──────────────────────────────────────────────────────── */
.reveal-on-scroll { opacity: 0; transform: translateY(20px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal-on-scroll.revealed { opacity: 1; transform: translateY(0); }
.reveal-on-scroll:nth-child(2) { transition-delay: 0.08s; }
.reveal-on-scroll:nth-child(3) { transition-delay: 0.16s; }
.reveal-on-scroll:nth-child(4) { transition-delay: 0.24s; }

/* ─── Responsive ─────────────────────────────────────────────────────────── */
@media (max-width: 1200px) {
  .footer-grid-v2 { grid-template-columns: 1fr 1fr 1fr 1fr; gap: 2rem; }
}

@media (max-width: 992px) {
  .category-grid { grid-template-columns: repeat(3, 1fr); }
  .features-grid-4 { grid-template-columns: repeat(2, 1fr); }
  .testimonials-grid { grid-template-columns: repeat(2, 1fr); }
  .product-detail-layout { grid-template-columns: 1fr; gap: 2rem; }
  .footer-grid-v2 { grid-template-columns: 1fr 1fr; gap: 1.5rem; }
  .shop-layout { grid-template-columns: 1fr; }
  .shop-sidebar { position: static; }
}

@media (max-width: 768px) {
  .category-grid { grid-template-columns: repeat(2, 1fr); gap: 0.875rem; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .products-grid { grid-template-columns: repeat(2, 1fr); gap: 1rem; }
  .hero-section { min-height: 75vh; }
  .hero-content { padding: 4rem 0 3rem; }
  .final-cta-box-v2 { padding: 3rem 1.5rem; }
  .product-action-btns { grid-template-columns: 1fr; }
}

@media (max-width: 576px) {
  .products-grid { grid-template-columns: 1fr; }
  .features-grid-4 { grid-template-columns: 1fr; }
  .hero-trust-row { display: grid; grid-template-columns: 1fr 1fr; gap: 0.875rem; }
  .filter-tabs { overflow-x: auto; flex-wrap: nowrap; padding-bottom: 0.5rem; }
  .footer-grid-v2 { grid-template-columns: 1fr; }
  .checkout-steps .step-label { display: none; }
}