/**
 * Homepage Feature Cards
 * Modern magazine-style card grid for homepage entry points
 *
 * @package LearningByHart
 * @since 1.0.0
 */

/* ========================================
   Homepage Features Section
   ======================================== */

.homepage-features {
  margin: var(--space-3xl) 0;
  padding: 0;
}

.homepage-features__title {
  font-size: var(--font-size-3xl);
  font-family: var(--font-serif);
  font-weight: 700;
  color: var(--color-primary);
  text-align: center;
  margin: 0 0 var(--space-2xl);
}

/* ========================================
   Feature Cards Grid - Mobile First
   ======================================== */

.feature-cards-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
  margin-bottom: var(--space-2xl);
}

/* Tablet: 2-column grid */
@media (min-width: 640px) {
  .feature-cards-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-2xl);
  }
}

/* Desktop: maintain 2-column, larger cards */
@media (min-width: 900px) {
  .feature-cards-grid {
    gap: var(--space-2xl);
  }
}

/* ========================================
   Feature Card Base Styles
   ======================================== */

.feature-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  overflow: hidden;
  transition: all var(--transition-slow);
  box-shadow: var(--shadow-md);
  text-decoration: none;
  color: inherit;
  min-height: 280px; /* Ensure cards have minimum height */
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-accent) 100%);
  opacity: 0.8;
  transition: opacity var(--transition-base);
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
  border-color: var(--color-accent);
}

.feature-card:hover::before {
  opacity: 1;
  height: 5px;
}

.feature-card:focus {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* ========================================
   Card Icon - Decorative Visual Element
   ======================================== */

.feature-card__icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-primary) 100%);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-lg);
  font-size: var(--font-size-2xl);
  color: var(--color-bg-elevated);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
}

.feature-card:hover .feature-card__icon {
  transform: scale(1.08) rotate(-2deg);
  box-shadow: var(--shadow-md);
}

/* Icon size adjustments on larger screens */
@media (min-width: 640px) {
  .feature-card__icon {
    width: 64px;
    height: 64px;
    font-size: var(--font-size-3xl);
  }
}

/* ========================================
   Card Content
   ======================================== */

.feature-card__content {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 0; /* Allow flex children to shrink */
}

.feature-card__title {
  font-size: var(--font-size-xl);
  font-family: var(--font-serif);
  font-weight: 700;
  color: var(--color-primary);
  margin: 0 0 var(--space-md);
  line-height: 1.3;
  transition: color var(--transition-base);
}

.feature-card:hover .feature-card__title {
  color: var(--color-primary-dark);
}

.feature-card__description {
  font-size: var(--font-size-base);
  font-family: var(--font-body);
  color: var(--color-text-muted);
  line-height: 1.6;
  margin: 0 0 auto; /* Push arrow to bottom with auto margin */
  flex: 1; /* Allow description to grow and push arrow down */
}

/* ========================================
   Card Arrow/CTA Indicator
   ======================================== */

.feature-card__arrow {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-sans);
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transition: transform var(--transition-base);
  margin-top: var(--space-lg); /* Consistent spacing from description */
  align-self: flex-start; /* Align to start of flex container */
}

.feature-card__arrow::after {
  content: '→';
  margin-left: var(--space-sm);
  font-size: 1.2em;
  transition: transform var(--transition-base);
}

.feature-card:hover .feature-card__arrow {
  transform: translateX(4px);
}

.feature-card:hover .feature-card__arrow::after {
  transform: translateX(4px);
}

/* ========================================
   Card Variations - Primary Featured
   ======================================== */

.feature-card--primary {
  background: linear-gradient(135deg, var(--color-bg-elevated) 0%, var(--color-bg-alt) 100%);
  border: 2px solid var(--color-primary-light);
}

.feature-card--primary::before {
  height: 5px;
  background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-primary-light) 50%, var(--color-accent) 100%);
}

.feature-card--primary .feature-card__icon {
  width: 64px;
  height: 64px;
  font-size: var(--font-size-3xl);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  box-shadow: var(--shadow-md);
}

@media (min-width: 640px) {
  .feature-card--primary .feature-card__icon {
    width: 72px;
    height: 72px;
  }
}

/* ========================================
   Card Variations - Interactive/Playful
   ======================================== */

.feature-card--interactive {
  position: relative;
  background: linear-gradient(135deg,
    var(--color-bg-elevated) 0%,
    var(--color-interactive-bg) 50%,
    var(--color-bg-alt) 100%
  );
  border: 2px solid var(--color-accent);
  overflow: visible;
}

.feature-card--interactive::before {
  background: linear-gradient(90deg,
    var(--color-interactive) 0%,
    var(--color-accent) 50%,
    var(--color-primary-light) 100%
  );
  height: 4px;
}

.feature-card--interactive .feature-card__icon {
  background: linear-gradient(135deg, var(--color-interactive) 0%, var(--color-interactive-dark) 100%);
  animation: pulse-glow 3s ease-in-out infinite;
}

@keyframes pulse-glow {
  0%, 100% {
    box-shadow: var(--shadow-sm);
    transform: scale(1);
  }
  50% {
    box-shadow: 0 4px 20px rgba(240, 173, 78, 0.4);
    transform: scale(1.03);
  }
}

.feature-card--interactive:hover .feature-card__icon {
  animation: none;
  transform: scale(1.15) rotate(5deg);
  box-shadow: 0 6px 24px rgba(240, 173, 78, 0.5);
}

/* Add decorative corner accent for interactive cards */
.feature-card--interactive::after {
  content: '✨';
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  font-size: var(--font-size-xl);
  opacity: 0.6;
  transition: all var(--transition-base);
}

.feature-card--interactive:hover::after {
  opacity: 1;
  transform: rotate(20deg) scale(1.2);
}

/* ========================================
   Card Variations - Secondary/Subtle
   ======================================== */

.feature-card--secondary {
  background: var(--color-bg);
  border-color: var(--color-border);
}

.feature-card--secondary::before {
  opacity: 0.6;
}

.feature-card--secondary:hover::before {
  opacity: 0.9;
}

.feature-card--secondary .feature-card__icon {
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-light) 100%);
  color: var(--color-primary);
}

/* ========================================
   Special Layout - Hero Card (Full Width)
   ======================================== */

.feature-card--hero {
  grid-column: 1 / -1;
  padding: var(--space-3xl);
}

@media (min-width: 640px) {
  .feature-card--hero {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: var(--space-2xl);
    align-items: center;
  }

  .feature-card--hero .feature-card__icon {
    width: 96px;
    height: 96px;
    font-size: 3rem;
    margin-bottom: 0;
  }
}

/* ========================================
   Latest Posts Section Enhancement
   ======================================== */

.homepage-features__latest-posts {
  margin-top: var(--space-3xl);
  padding-top: var(--space-2xl);
  border-top: 2px solid var(--color-border-light);
}

.homepage-features__latest-posts .page-header {
  margin-bottom: var(--space-2xl);
}

.homepage-features__latest-posts .page-title {
  font-size: var(--font-size-3xl);
  font-family: var(--font-serif);
  font-weight: 700;
  color: var(--color-primary);
  text-align: center;
  position: relative;
  padding-bottom: var(--space-lg);
}

/* Decorative underline for latest posts title */
.homepage-features__latest-posts .page-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-accent) 100%);
  border-radius: var(--radius-full);
}

/* ========================================
   Accessibility & Print Styles
   ======================================== */

/* Ensure focus states are visible */
.feature-card:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 3px;
}

/* Reduce motion for users who prefer it */
@media (prefers-reduced-motion: reduce) {
  .feature-card,
  .feature-card__icon,
  .feature-card__arrow,
  .feature-card::before,
  .feature-card::after {
    transition: none;
    animation: none;
  }
}

/* Print styles - simplify for printing */
@media print {
  .feature-card {
    box-shadow: none;
    border: 1px solid var(--color-border);
    break-inside: avoid;
    page-break-inside: avoid;
  }

  .feature-card::before,
  .feature-card::after {
    display: none;
  }

  .feature-card__icon {
    background: var(--color-bg-alt);
    color: var(--color-text);
    box-shadow: none;
  }
}

/* ==========================================================================
   Homepage Featured Post Card - Responsive Layout
   ========================================================================== */

.homepage-featured-post__card {
  display: flex;
  flex-direction: row;
  gap: var(--space-xl);
  align-items: center;
  width: 100%;
}

.homepage-featured-post__image {
  flex: 0 0 40%;
  max-width: 400px;
  overflow: hidden;
  border-radius: var(--radius-lg);
}

.homepage-featured-post__image img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
}

.homepage-featured-post__content {
  flex: 1;
  min-width: 0; /* Fix for text overflow in flexbox */
}

/* Mobile - Stack the featured post */
@media (max-width: 640px) {
  .homepage-featured-post__card {
    flex-direction: column;
    align-items: stretch;
  }

  .homepage-featured-post__image {
    flex: none;
    max-width: 100%;
    width: 100%;
  }

  .homepage-featured-post__image img {
    height: 200px;
  }

  .feature-card__title {
    font-size: var(--font-size-xl) !important;
  }
}

/* ==========================================================================
   Homepage Welcome Section - Drop Cap Styling
   ========================================================================== */

/* Drop capital removed - use native WordPress drop cap instead (.has-drop-cap) */