/* Premium Product Cards with WebGL Background
   Modern, glassmorphic design inspired by premium pricing pages
   Responsive, theme-aware, with animated backgrounds
*/

:root {
  --products-bg: #0b0e1a;
  --products-fg: #fff;
  --products-cyan: #22d3ee;
  --products-cyan-soft: #67e8f9;
  --products-card-bg-top: rgba(255,255,255,0.09);
  --products-card-bg-bottom: rgba(255,255,255,0.04);
  --products-card-border: rgba(255,255,255,0.10);
  --products-accent: #8b5cf6;
  --products-accent-light: #c4b5fd;
}

[data-theme="light"] {
  --products-bg: #fafbfc;
  --products-fg: #0f172a;
  --products-cyan: #0891b2;
  --products-cyan-soft: #06b6d4;
  --products-card-bg-top: rgba(255,255,255,0.85);
  --products-card-bg-bottom: rgba(255,255,255,0.65);
  --products-card-border: rgba(100,116,139,0.18);
  --products-accent: #7c3aed;
  --products-accent-light: #a78bfa;
}

.products-premium-section {
  position: relative;
  padding: 80px 0;
  overflow: hidden;
}

.products-premium-section::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 450px;
  background: linear-gradient(to bottom, 
    transparent 0%, 
    rgba(79, 70, 229, 0.03) 15%,
    rgba(79, 70, 229, 0.08) 30%,
    rgba(79, 70, 229, 0.15) 45%,
    rgba(99, 102, 241, 0.25) 60%,
    rgba(79, 70, 229, 0.4) 75%,
    rgba(79, 70, 229, 0.6) 90%,
    rgba(79, 70, 229, 0.8) 100%
  );
  pointer-events: none;
  z-index: 2;
}

/* WebGL Canvas Background */
.products-bg-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  z-index: 0;
  background: var(--products-bg);
}

/* Fallback gradient when WebGL is unavailable */
.products-bg-fallback {
  position: absolute;
  inset: 0;
  z-index: 0;
  background: radial-gradient(circle at 50% 45%, rgba(34,211,238,0.15), transparent 42%),
              radial-gradient(circle at 50% 45%, rgba(139,92,246,0.12), transparent 60%),
              var(--products-bg);
}

[data-theme="light"] .products-bg-fallback {
  background: radial-gradient(circle at 50% 45%, rgba(14,165,233,0.08), transparent 42%),
              radial-gradient(circle at 50% 45%, rgba(124,58,237,0.06), transparent 60%),
              var(--products-bg);
}

.products-container {
  position: relative;
  z-index: 1;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Hero Section */
.products-hero {
  text-align: center;
  margin-bottom: 56px;
  animation: fadeInUp 0.8s ease-out;
}

.products-hero h1 {
  margin: 0;
  font-weight: 300;
  letter-spacing: -0.03em;
  line-height: 1.08;
  font-size: clamp(34px, 6.5vw, 58px);
  color: var(--products-fg);
}

.products-hero h1 .accent {
  background: linear-gradient(90deg, #e6fbff, var(--products-cyan) 45%, var(--products-accent) 90%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

[data-theme="light"] .products-hero h1 .accent {
  background: linear-gradient(90deg, #0891b2, #06b6d4 45%, #7c3aed 90%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.products-hero p {
  margin: 14px auto 0;
  max-width: 600px;
  font-size: clamp(14px, 2.2vw, 17px);
  color: rgba(255,255,255,0.72);
  font-weight: 400;
}

[data-theme="light"] .products-hero p {
  color: rgba(15,23,42,0.7);
}

/* Products Grid */
.products-grid {
  display: flex;
  flex-direction: row;
  align-items: stretch;
  justify-content: center;
  gap: 24px;
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
}

/* Product Card */
.product-card-premium {
  position: relative;
  flex: 1 1 0;
  max-width: 340px;
  min-width: 0;
  border-radius: 22px;
  border: 1px solid var(--products-card-border);
  background: linear-gradient(160deg, var(--products-card-bg-top), var(--products-card-bg-bottom));
  backdrop-filter: blur(18px) brightness(0.95);
  -webkit-backdrop-filter: blur(18px) brightness(0.95);
  box-shadow: 0 20px 45px -20px rgba(0,0,0,0.3);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: transform 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease;
  animation: fadeInUp 0.6s ease-out backwards;
}

/* Product Image */
.product-image {
  width: 100%;
  height: 280px;
  overflow: hidden;
  position: relative;
  background: linear-gradient(135deg, rgba(139,92,246,0.1), rgba(34,211,238,0.1));
}

/* Gradient fade overlay - smooth fade to transparent */
.product-image::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg, 
    transparent 0%, 
    transparent 35%,
    rgba(0,0,0,0.15) 60%,
    rgba(0,0,0,0.5) 85%,
    rgba(0,0,0,0.75) 100%
  );
  z-index: 1;
  pointer-events: none;
}

[data-theme="light"] .product-image {
  background: linear-gradient(135deg, rgba(124,58,237,0.08), rgba(14,165,233,0.08));
}

[data-theme="light"] .product-image::before {
  background: linear-gradient(
    180deg, 
    transparent 0%, 
    transparent 35%,
    rgba(255,255,255,0.4) 60%,
    rgba(255,255,255,0.75) 85%,
    rgba(255,255,255,0.95) 100%
  );
}

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

.product-card-premium:hover .product-image img {
  transform: scale(1.08);
}

/* Product Content (when image exists) */
.product-content {
  padding: 32px 30px 30px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

/* When no image, apply padding to the card directly */
.product-card-premium:not(:has(.product-image)) {
  padding: 32px 30px 30px;
}

[data-theme="light"] .product-card-premium {
  box-shadow: 0 20px 45px -20px rgba(0,0,0,0.1), 0 4px 12px -4px rgba(0,0,0,0.05);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.product-card-premium:hover {
  transform: translateY(-8px);
  box-shadow: 0 30px 60px -25px rgba(0,0,0,0.4);
}

[data-theme="light"] .product-card-premium:hover {
  box-shadow: 0 30px 60px -25px rgba(0,0,0,0.15), 0 8px 20px -8px rgba(0,0,0,0.08);
}

/* Popular/Featured Card */
.product-card-premium.popular {
  border-color: rgba(34,211,238,0.35);
  box-shadow: 0 25px 60px -18px rgba(34,211,238,0.2), 0 20px 45px -20px rgba(0,0,0,0.4);
}

[data-theme="light"] .product-card-premium.popular {
  border-color: rgba(14,165,233,0.3);
  box-shadow: 0 25px 60px -18px rgba(14,165,233,0.15), 0 8px 20px -8px rgba(0,0,0,0.06);
}

@media (min-width: 769px) {
  .product-card-premium.popular {
    transform: scale(1.06);
  }
  .product-card-premium.popular:hover {
    transform: scale(1.06) translateY(-8px);
  }
}

/* Popular Badge - Modern Glassmorphism */
.product-badge {
  position: absolute;
  top: 16px;
  right: 16px;
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(12px) saturate(180%);
  -webkit-backdrop-filter: blur(12px) saturate(180%);
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: #fff;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.03em;
  padding: 8px 14px;
  border-radius: 12px;
  box-shadow: 
    0 8px 32px rgba(0, 0, 0, 0.12),
    inset 0 1px 0 rgba(255, 255, 255, 0.15);
  z-index: 10;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.product-badge::before {
  content: '';
  width: 14px;
  height: 14px;
  background: linear-gradient(135deg, #fbbf24, #f59e0b);
  border-radius: 4px;
  box-shadow: 0 2px 8px rgba(251, 191, 36, 0.4);
  flex-shrink: 0;
}

.product-badge:hover {
  transform: translateY(-2px);
  box-shadow: 
    0 12px 40px rgba(0, 0, 0, 0.18),
    inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

[data-theme="light"] .product-badge {
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(0, 0, 0, 0.08);
  color: #1f2937;
  box-shadow: 
    0 8px 32px rgba(0, 0, 0, 0.08),
    inset 0 1px 0 rgba(255, 255, 255, 0.5);
}

/* Card Content */
.product-card-premium h2,
.product-content h2 {
  margin: 0 0 8px;
  font-size: 36px;
  font-weight: 300;
  letter-spacing: -0.03em;
  color: var(--products-fg);
}

.product-card-premium .desc,
.product-content .desc {
  margin: 0 0 24px;
  font-size: 14px;
  color: rgba(255,255,255,0.68);
  line-height: 1.5;
  min-height: 42px;
}

[data-theme="light"] .product-card-premium .desc,
[data-theme="light"] .product-content .desc {
  color: rgba(15,23,42,0.65);
}

/* Price */
.product-price {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin: 0 0 20px;
}

.product-price .amount {
  font-size: 44px;
  font-weight: 300;
  letter-spacing: -0.02em;
  color: var(--products-fg);
}

.product-price .period {
  font-size: 14px;
  color: rgba(255,255,255,0.62);
}

.product-price .vat-included {
  font-size: 13px;
  font-weight: 600;
  color: var(--products-cyan);
  background: rgba(34,211,238,0.12);
  padding: 3px 10px;
  border-radius: 6px;
  border: 1px solid rgba(34,211,238,0.25);
}

[data-theme="light"] .product-price .period {
  color: rgba(15,23,42,0.6);
}

[data-theme="light"] .product-price .vat-included {
  color: var(--products-accent);
  background: rgba(124,58,237,0.1);
  border: 1px solid rgba(124,58,237,0.2);
}

/* Divider */
.product-divider {
  height: 1px;
  width: 100%;
  margin-bottom: 22px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.09) 20%, rgba(255,255,255,0.22) 50%, rgba(255,255,255,0.09) 80%, transparent);
}

[data-theme="light"] .product-divider {
  background: linear-gradient(90deg, transparent, rgba(100,116,139,0.12) 20%, rgba(100,116,139,0.25) 50%, rgba(100,116,139,0.12) 80%, transparent);
}

/* Features List */
.product-features {
  list-style: none;
  margin: 0 0 26px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 11px;
}

.product-features li {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 14px;
  color: rgba(255,255,255,0.9);
}

[data-theme="light"] .product-features li {
  color: rgba(15,23,42,0.85);
}

.product-features svg {
  flex: none;
  width: 16px;
  height: 16px;
  color: var(--products-cyan);
}

[data-theme="light"] .product-features svg {
  color: var(--products-accent);
}

/* Button */
.product-btn {
  position: relative;
  overflow: hidden;
  margin-top: auto;
  width: 100%;
  border: none;
  cursor: pointer;
  padding: 14px 18px;
  border-radius: 13px;
  font-family: inherit;
  font-size: 14.5px;
  font-weight: 600;
  text-decoration: none;
  text-align: center;
  display: block;
  transition: transform 0.15s ease, background-color 0.2s ease, filter 0.2s ease;
}

.product-btn:active {
  transform: scale(0.98);
}

.product-btn-primary {
  background: var(--products-cyan);
  color: #04202a;
}

.product-btn-primary:hover {
  background: var(--products-cyan-soft);
}

[data-theme="light"] .product-btn-primary {
  background: var(--products-accent);
  color: #fff;
}

[data-theme="light"] .product-btn-primary:hover {
  background: var(--products-accent-light);
}

.product-btn-secondary {
  background: rgba(255,255,255,0.08);
  color: #fff;
  border: 1px solid rgba(255,255,255,0.18);
}

.product-btn-secondary:hover {
  background: rgba(255,255,255,0.15);
}

[data-theme="light"] .product-btn-secondary {
  background: rgba(100,116,139,0.08);
  color: var(--products-fg);
  border: 1px solid rgba(100,116,139,0.2);
}

[data-theme="light"] .product-btn-secondary:hover {
  background: rgba(100,116,139,0.15);
}

/* Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Responsive: Mobile Layout */
@media (max-width: 768px) {
  .products-premium-section {
    padding: 60px 0;
  }
  
  .products-hero {
    margin-bottom: 40px;
  }
  
  .products-grid {
    flex-direction: column;
    align-items: center;
    gap: 24px;
  }
  
  .product-card-premium {
    width: 100%;
    max-width: 420px;
    flex: none;
  }
  
  .product-card-premium.popular {
    order: -1;
    transform: none !important;
  }
}

@media (max-width: 420px) {
  .product-card-premium {
    border-radius: 18px;
  }
  
  .product-card-premium:not(:has(.product-image)) {
    padding: 28px 24px 26px;
  }
  
  .product-content {
    padding: 28px 24px 26px;
  }
  
  .product-image {
    height: 240px;
  }
  
  .product-card-premium h2,
  .product-content h2 {
    font-size: 32px;
  }
  
  .product-price .amount {
    font-size: 40px;
  }
}

/* Reduce motion support */
@media (prefers-reduced-motion: reduce) {
  .product-card-premium,
  .product-btn {
    transition: none;
    animation: none;
  }
}

/* Center alignment when only 1-2 products */
.products-grid[data-count="1"],
.products-grid[data-count="2"] {
  justify-content: center;
}

.products-grid[data-count="1"] .product-card-premium {
  max-width: 380px;
}

.products-grid[data-count="2"] .product-card-premium {
  max-width: 400px;
}