/* ============================================
   Home Page Styles (REFACTORED ✅)
   Hero + cards per premium spec
   ============================================ */

/* Hero Section */
.hero {
  min-height: calc(100vh - var(--nav-height));
  display: flex;
  align-items: center;
  gap: var(--space-xl);
  padding: var(--space-xl) var(--space-md);
  max-width: var(--container-max);
  margin: 0 auto;
}

.hero-content {
  flex: 1;
  max-width: 560px;
}

.hero-title {
  font-size: clamp(28px, 8vw, 36px);
  font-weight: 500;
  line-height: 1.2;
  margin-bottom: var(--space-md);
  color: var(--text-primary);
  max-height: 4.8em;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--color-text-secondary);
  margin-bottom: 32px;
  line-height: 1.5;
}

.hero-cta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-image {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-camera-img {
  width: 100%;
  max-width: 480px;
  height: auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  object-fit: cover;
  transition: var(--transition);
}

.hero-camera-img:hover {
  transform: scale(1.04) translateY(-4px);
  box-shadow: var(--shadow-xl);
}

/* Skill Level Section */
.skill-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 32px;
}

.skill-card {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  padding: 48px 32px;
  text-align: center;
  transition: var(--transition);
  border: 1px solid var(--color-border);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.skill-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--color-accent);
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

.skill-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.skill-card:hover::before {
  transform: scaleX(1);
}

.skill-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 80px;
  height: 80px;
  border-radius: var(--radius-full);
  background: var(--color-bg);
  color: var(--color-accent);
  margin-bottom: var(--space-lg);
  transition: var(--transition);
}

.skill-card:hover .skill-icon {
  background: var(--color-accent);
  color: white;
  transform: scale(1.15) rotate(5deg);
  box-shadow: 0 8px 24px rgba(0, 113, 227, 0.25);
}

.skill-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}

.skill-desc {
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin-bottom: 28px;
  font-size: 1rem;
}

.skill-btn {
  padding: 12px 32px;
  font-size: 0.9375rem;
}

/* Products Grid (Home) */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 40px;
}

.product-card {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  padding: 24px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition:
    opacity 0.3s ease,
    transform 0.3s ease,
    box-shadow 0.3s ease;
  border: 1px solid var(--color-border);
  overflow: hidden;
}

.product-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.1);
}

.product-image-wrapper {
  width: 100%;
  height: 220px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  margin-bottom: var(--space-md);
  background: var(--color-bg);
}

.product-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.product-info {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.product-name {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0;
}

.product-rating {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-bottom: 4px;
}

.product-card:hover .star {
  transform: scale(1.15);
}

.rating-text {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  margin-left: 4px;
  font-weight: 500;
}

.product-price {
  font-size: 1.0625rem;
  color: var(--color-text-secondary);
  margin-bottom: 0;
}

/* Learn Grid */
.learn-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 32px;
}

.learn-card {
  background: var(--color-bg);
  border-radius: var(--radius-md);
  padding: 40px 32px;
  text-align: center;
  transition: var(--transition);
  border: 1px solid var(--color-border);
}

.learn-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.learn-icon {
  font-size: 3rem;
  margin-bottom: 20px;
}

.learn-card h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 12px;
}

.learn-card p {
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* Contact Section */
.contact-content {
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
}

.contact-content p {
  font-size: 1.125rem;
  color: var(--color-text-secondary);
  margin-bottom: 32px;
}

/* Recommendations Section */
.recommendations-section {
  background: linear-gradient(
    180deg,
    var(--color-surface) 0%,
    var(--color-bg) 100%
  );
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.recommendations-subtitle {
  text-align: center;
  font-size: 1.0625rem;
  color: var(--color-text-secondary);
  margin-bottom: 32px;
}

.recommendations-subtitle strong {
  color: var(--color-text);
  font-weight: 600;
}

.recommendations-grid {
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  margin-bottom: 32px;
}

.recommendations-footer {
  text-align: center;
  margin-top: 8px;
}

.skill-prompt {
  text-align: center;
  padding: 48px 24px;
  background: var(--color-surface);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}

.skill-prompt p {
  font-size: 1.0625rem;
  color: var(--color-text-secondary);
  margin-bottom: 20px;
}

/* Hero entrance animation */
.hero-content {
  animation: fadeInUp 0.8s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.hero-image {
  animation: fadeInUp 0.8s cubic-bezier(0.4, 0, 0.2, 1) 0.15s forwards;
  opacity: 0;
}

/* Skill card enhanced hover */
.skill-card {
  will-change: transform, box-shadow;
}

.skill-card:active {
  transform: translateY(-4px) scale(0.98);
}

/* Product card enhanced hover with overlay */
.product-card {
  will-change: transform, box-shadow;
}

.product-image-wrapper::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0);
  transition: background 0.3s ease;
  border-radius: var(--radius-sm);
  pointer-events: none;
}

.product-card:hover .product-image-wrapper::after {
  background: rgba(0, 0, 0, 0.04);
}

/* Learn card enhanced hover */
.learn-card {
  will-change: transform, box-shadow;
}

.learn-icon {
  transition: transform 0.3s ease;
}

.learn-card:hover .learn-icon {
  transform: scale(1.15) rotate(-4deg);
}

/* Recommendations grid stagger */
.recommendations-grid .product-card {
  opacity: 0;
  animation: fadeInUp 0.5s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.recommendations-grid .product-card:nth-child(1) {
  animation-delay: 0s;
}
.recommendations-grid .product-card:nth-child(2) {
  animation-delay: 0.08s;
}
.recommendations-grid .product-card:nth-child(3) {
  animation-delay: 0.16s;
}
.recommendations-grid .product-card:nth-child(4) {
  animation-delay: 0.24s;
}
.recommendations-grid .product-card:nth-child(5) {
  animation-delay: 0.32s;
}
.recommendations-grid .product-card:nth-child(6) {
  animation-delay: 0.4s;
}

/* Contact section pulse on CTA */
.contact-content .btn-primary {
  position: relative;
  overflow: hidden;
}

.contact-content .btn-primary::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    circle at center,
    rgba(255, 255, 255, 0.25) 0%,
    transparent 70%
  );
  opacity: 0;
  transition: opacity 0.3s ease;
}

.contact-content .btn-primary:hover::after {
  opacity: 1;
}

/* Responsive */
@media (max-width: 768px) {
  .hero {
    flex-direction: column;
    text-align: center;
    padding: 60px 24px;
  }

  .hero-cta {
    justify-content: center;
  }

  .hero-camera-img {
    max-width: 320px;
  }

  .products-grid,
  .learn-grid,
  .skill-grid {
    grid-template-columns: repeat(2, minmax(260px, 1fr));
    gap: 24px;
  }

  .product-image-wrapper {
    height: 180px;
  }
}

@media (max-width: 480px) {
  .hero {
    padding: 40px 16px;
  }

  .hero-title {
    font-size: 1.75rem;
  }

  .hero-subtitle {
    font-size: 1rem;
    margin-bottom: 24px;
  }

  .hero-cta {
    gap: 12px;
  }

  .hero-camera-img {
    max-width: 280px;
  }

  .products-grid,
  .learn-grid,
  .skill-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .skill-card {
    padding: 32px 20px;
  }

  .skill-title {
    font-size: 1.25rem;
  }

  .skill-desc {
    font-size: 0.9375rem;
    margin-bottom: 16px;
  }

  .product-card {
    padding: 16px;
  }

  .product-image-wrapper {
    height: 140px;
  }

  .product-name {
    font-size: 1.0625rem;
  }

  .learn-card {
    padding: 28px 20px;
  }

  .learn-card h3 {
    font-size: 1.125rem;
  }

  .learn-card p {
    font-size: 0.9375rem;
  }
}