/**
 * HERO SECTION
 * Version: 37.11.4-PHASE3C
 * Date: 2025-01-14
 * 
 * Landing page hero section with title, subtitle, and deprecated feature cards.
 * 
 * Dependencies:
 * - variables.css (design tokens)
 * - base.css (reset & normalize)
 * - typography.css (font styles)
 * 
 * Components:
 * - .hero-section - Main hero container
 * - .hero-content - Content wrapper
 * - .hero-title - Main headline
 * - .hero-subtitle - Subheading text
 * - .feature-cards-container - Grid for feature cards (deprecated)
 * - .feature-card - Individual feature card (deprecated)
 * - .feature-icon - Icon with float animation
 * - .feature-title - Card title
 * - .feature-description - Card description
 * - .feature-btn - Call-to-action button
 * 
 * NOTE: Feature cards are deprecated but kept for backward compatibility
 */

/* ============================================
   HERO SECTION
   ============================================ */
.hero-section {
  background-color: transparent;
  background-image: none;
  color: rgba(255, 255, 255, 0.98);
  padding: var(--space-xl) 0;
  position: relative;
  overflow: hidden;
}

.hero-section * {
  color: rgba(255, 255, 255, 0.98);
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.6);
}

@media (min-width: 768px) {
  .hero-section {
    padding: var(--space-3xl) 0;
  }
}

/* Removed ::before wallpaper overlay - site wallpaper handles this */

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.hero-title {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-extrabold);
  margin-bottom: var(--space-lg);
  color: #F4E5A1;
  text-shadow: 0 2px 16px rgba(0, 0, 0, 0.8), 0 0 30px rgba(74, 144, 226, 0.4);
}

@media (min-width: 480px) {
  .hero-title {
    font-size: var(--font-size-3xl);
  }
}

.hero-subtitle {
  font-size: var(--font-size-base);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--space-xl);
  color: rgba(255, 255, 255, 0.98);
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.7);
}

@media (min-width: 480px) {
  .hero-subtitle {
    font-size: var(--font-size-lg);
    margin-bottom: var(--space-2xl);
  }
}

/* Feature Cards Container */
/* ============================================
   DEPRECATED: OLD FEATURE CARDS (No longer used in hero)
   Left here for backward compatibility if used elsewhere
   ============================================ */

.feature-cards-container {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  margin: var(--space-2xl) 0;
  max-width: 100%;
}

/* Mobile: Stack vertically */
@media (max-width: 767px) {
  .feature-cards-container {
    grid-template-columns: 1fr;
    gap: var(--space-md);
    margin: var(--space-xl) 0;
  }
}

/* Tablet: 2 columns */
@media (min-width: 768px) and (max-width: 1023px) {
  .feature-cards-container {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Desktop: 3 columns */
@media (min-width: 1024px) {
  .feature-cards-container {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
  }
}

/* Feature Card */
.feature-card {
  background: var(--surface);
  border: 2px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  text-align: center;
  transition: all var(--transition-base);
  cursor: pointer;
  min-height: 280px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
}

/* Mobile: More compact */
@media (max-width: 767px) {
  .feature-card {
    padding: var(--space-lg);
    min-height: 240px;
  }
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--secondary), var(--accent));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-base);
}

.feature-card:hover {
  border-color: var(--secondary);
  box-shadow: 0 8px 30px rgba(243, 156, 18, 0.2);
  transform: translateY(-4px);
}

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

.feature-icon {
  font-size: 3.5rem;
  margin-bottom: var(--space-md);
  animation: float 3s ease-in-out infinite;
}

@media (max-width: 767px) {
  .feature-icon {
    font-size: 2.5rem;
    margin-bottom: var(--space-sm);
  }
}

@keyframes float {
  0%, 100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-10px);
  }
}

.feature-card:nth-child(1) .feature-icon { animation-delay: 0s; }
.feature-card:nth-child(2) .feature-icon { animation-delay: 0.2s; }
.feature-card:nth-child(3) .feature-icon { animation-delay: 0.4s; }
.feature-card:nth-child(4) .feature-icon { animation-delay: 0.6s; }
.feature-card:nth-child(5) .feature-icon { animation-delay: 0.8s; }

.feature-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--primary);
  margin: 0 0 var(--space-md) 0;
  line-height: var(--line-height-tight);
}

@media (max-width: 767px) {
  .feature-title {
    font-size: var(--font-size-base);
    margin: 0 0 var(--space-sm) 0;
  }
}

.feature-description {
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  line-height: var(--line-height-relaxed);
  margin: 0 0 var(--space-lg) 0;
  flex-grow: 1;
}

@media (max-width: 767px) {
  .feature-description {
    font-size: var(--font-size-xs);
    margin: 0 0 var(--space-md) 0;
  }
}

.feature-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  background: var(--secondary);
  color: white;
  border: none;
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  cursor: pointer;
  transition: all var(--transition-fast);
  width: 100%;
  box-shadow: 0 4px 12px rgba(243, 156, 18, 0.3);
}

.feature-btn:hover {
  background: var(--secondary-dark);
  transform: translateX(4px);
  box-shadow: 0 6px 20px rgba(243, 156, 18, 0.4);
}

.feature-btn i {
  transition: transform var(--transition-fast);
}

.feature-btn:hover i {
  transform: translateX(4px);
}