/* ═══════════════════════════════════════════════════════
   Academy Hub — Redesigned card grid layout
   Uses variables.css design tokens throughout
   ═══════════════════════════════════════════════════════ */

/* ── Featured course (flagship) ────────────────────────── */

.academy-featured {
  background: var(--color-primary-dark);
  border-radius: var(--border-radius-xl);
  overflow: hidden;
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 340px;
  margin-bottom: var(--space-12);
}

.academy-featured__image {
  position: relative;
  overflow: hidden;
}

.academy-featured__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.academy-featured__content {
  padding: var(--space-10) var(--space-8);
  display: flex;
  flex-direction: column;
  justify-content: center;
  color: var(--color-white);
}

.academy-featured__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: var(--color-accent-gold);
  color: var(--color-white);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--border-radius-sm);
  width: fit-content;
  margin-bottom: var(--space-4);
}

.academy-featured__title {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  margin: 0 0 var(--space-4) 0;
  color: var(--color-white);
}

.academy-featured__desc {
  font-size: var(--font-size-base);
  line-height: var(--line-height-relaxed);
  color: rgba(255, 255, 255, 0.8);
  margin: 0 0 var(--space-4) 0;
  max-width: 480px;
}

.academy-featured__meta {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.65);
  margin-bottom: var(--space-6);
}

.academy-featured__meta span {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
}

.academy-featured__cta {
  width: fit-content;
}

/* ── Audience section headers ─────────────────────────── */

.academy-section {
  margin-bottom: var(--space-12);
}

.academy-section__header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--color-border);
}

.academy-section__title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-charcoal);
  margin: 0;
}

.academy-section__count {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

/* ── Course card grid ─────────────────────────────────── */

.academy-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: var(--space-6);
}

.academy-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.2s ease, transform 0.2s ease;
  display: flex;
  flex-direction: column;
}

.academy-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.academy-card__image {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--color-bg-alt);
}

.academy-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.3s ease;
}

.academy-card:hover .academy-card__image img {
  transform: scale(1.03);
}

.academy-card__body {
  padding: var(--space-5) var(--space-6) var(--space-6);
  display: flex;
  flex-direction: column;
  flex: 1;
}

.academy-card__title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  line-height: var(--line-height-tight);
  margin: 0 0 var(--space-3) 0;
  color: var(--color-charcoal);
}

.academy-card__title a {
  color: inherit;
  text-decoration: none;
}

.academy-card__title a:hover {
  color: var(--color-accent-orange);
}

.academy-card__meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-3);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-3);
}

.academy-card__meta span {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
}

.academy-card__desc {
  font-size: var(--font-size-sm);
  line-height: var(--line-height-relaxed);
  color: var(--color-charcoal-light);
  margin: 0 0 var(--space-5) 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex: 1;
}

.academy-card__footer {
  margin-top: auto;
}

/* ── Level badge ──────────────────────────────────────── */

.academy-level {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: var(--space-1) var(--space-2);
  border-radius: var(--border-radius-sm);
}

.academy-level--beginner {
  background: var(--color-accent-green-tint);
  color: var(--color-accent-green-dark);
}

.academy-level--intermediate {
  background: var(--color-accent-blue-tint);
  color: var(--color-accent-blue-dark);
}

.academy-level--advanced {
  background: var(--color-accent-gold-tint);
  color: var(--color-accent-gold-dark);
}

/* ── Progress bar (for in-progress courses) ───────────── */

.academy-progress {
  margin-bottom: var(--space-3);
}

.academy-progress__bar {
  height: 4px;
  background: var(--color-border-light);
  border-radius: 2px;
  overflow: hidden;
}

.academy-progress__fill {
  height: 100%;
  background: var(--color-accent-green);
  border-radius: 2px;
  transition: width 0.4s ease;
}

.academy-progress__label {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin-top: var(--space-1);
}

/* ── Continue learning section ────────────────────────── */

.academy-continue {
  background: var(--color-bg-light);
  border-radius: var(--border-radius-lg);
  padding: var(--space-8);
  margin-bottom: var(--space-12);
}

.academy-continue__title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  margin: 0 0 var(--space-6) 0;
  color: var(--color-charcoal);
}

.academy-continue__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-5);
}

.academy-continue__card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.academy-continue__card-title {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  color: var(--color-charcoal);
  margin: 0;
}

.academy-continue__next {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

/* ── CTA section ──────────────────────────────────────── */

.academy-cta {
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
}

.academy-cta h2 {
  margin-bottom: var(--space-4);
}

.academy-cta p {
  color: var(--color-text-muted);
  margin-bottom: var(--space-6);
}

/* ── Responsive ───────────────────────────────────────── */

@media (max-width: 768px) {
  .academy-featured {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .academy-featured__image {
    aspect-ratio: 16 / 9;
  }

  .academy-featured__content {
    padding: var(--space-6) var(--space-5);
  }

  .academy-featured__title {
    font-size: var(--font-size-2xl);
  }

  .academy-grid {
    grid-template-columns: 1fr;
  }

  .academy-continue__grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .academy-featured__meta {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-2);
  }

  .academy-card__meta {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-2);
  }
}