/* ============================================================
   DEPARTMENTS PAGE — PSI PHI INDIA
   ============================================================ */

/* --- Design Tokens (scoped) --- */
.departments-page {
  --primary: #1a3a5c;
  --primary-light: #2a5a8c;
  --accent: #e8a838;
  --accent-light: #f0c060;
  --dark: #0d1b2a;
  --dark-surface: #1b2d44;
  --light: #f8f9fa;
  --text-primary: #1a1a2e;
  --text-secondary: #6b7280;

  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.06);
  --shadow-card-hover: 0 12px 40px rgba(0, 0, 0, 0.12);
  --transition-base: 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* ============================================================
   PAGE HERO
   ============================================================ */
.departments-page .page-hero {
  position: relative;
  min-height: 420px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  overflow: hidden;
}

.departments-page .page-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(13, 27, 42, 0.88) 0%,
    rgba(26, 58, 92, 0.78) 50%,
    rgba(13, 27, 42, 0.88) 100%
  );
  z-index: 1;
}

.departments-page .page-hero-content {
  position: relative;
  z-index: 2;
  max-width: 720px;
  padding: 60px 24px;
}

.departments-page .page-hero-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 800;
  color: #fff;
  margin: 0 0 16px;
  letter-spacing: -0.02em;
  line-height: 1.15;
}

.departments-page .page-hero-title::after {
  content: '';
  display: block;
  width: 60px;
  height: 4px;
  background: linear-gradient(90deg, var(--accent), var(--accent-light));
  border-radius: 2px;
  margin: 18px auto 0;
}

.departments-page .page-hero-subtitle {
  font-family: var(--font-body);
  font-size: clamp(1rem, 2vw, 1.15rem);
  color: rgba(255, 255, 255, 0.82);
  line-height: 1.7;
  margin: 0;
}

/* ============================================================
   SECTION TITLES & DESCRIPTIONS
   ============================================================ */
.departments-page .section-title {
  font-family: var(--font-heading);
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  font-weight: 700;
  color: var(--text-primary);
  text-align: center;
  margin: 0 0 12px;
  letter-spacing: -0.015em;
}

.departments-page .section-title::after {
  content: '';
  display: block;
  width: 50px;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent-light));
  border-radius: 2px;
  margin: 14px auto 0;
}

.departments-page .section-title--light {
  color: #fff;
}

.departments-page .section-description {
  font-family: var(--font-body);
  font-size: 1.05rem;
  color: var(--text-secondary);
  text-align: center;
  max-width: 600px;
  margin: 20px auto 48px;
  line-height: 1.7;
}

.departments-page .section-description--light {
  color: rgba(255, 255, 255, 0.7);
}

/* ============================================================
   DEPARTMENTS SECTION
   ============================================================ */
.departments-page .departments-section {
  padding: 80px 24px;
  background: var(--light);
}

.departments-page .departments-section .container {
  max-width: 1200px;
  margin: 0 auto;
}

/* ============================================================
   DEPARTMENTS GRID
   ============================================================ */
.departments-page .departments-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

/* ============================================================
   DEPARTMENT CARD
   ============================================================ */
.departments-page .department-card {
  position: relative;
  background: #fff;
  border-radius: var(--radius-md);
  padding: 36px 30px 32px;
  border-left: 4px solid var(--accent);
  box-shadow: var(--shadow-card);
  transition:
    transform var(--transition-base),
    box-shadow var(--transition-base),
    border-color var(--transition-base);
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.departments-page .department-card:hover {
  transform: translateY(-6px) scale(1.015);
  box-shadow: var(--shadow-card-hover);
  border-left-color: var(--accent-light);
}

/* --- Department Icon --- */
.departments-page .dept-icon {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: transform var(--transition-base);
}

.departments-page .department-card:hover .dept-icon {
  transform: rotate(-8deg) scale(1.08);
}

.departments-page .dept-icon svg {
  width: 30px;
  height: 30px;
  color: #fff;
}

/* --- Department Info --- */
.departments-page .dept-info h3 {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0 0 8px;
}

.departments-page .dept-info p {
  font-family: var(--font-body);
  font-size: 0.935rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin: 0 0 16px;
}

/* --- Department Highlights List --- */
.departments-page .dept-highlights {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.departments-page .dept-highlights li {
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--primary);
  background: rgba(26, 58, 92, 0.07);
  padding: 5px 12px;
  border-radius: 20px;
  transition: background var(--transition-base), color var(--transition-base);
}

.departments-page .department-card:hover .dept-highlights li {
  background: rgba(232, 168, 56, 0.12);
  color: var(--dark);
}

/* ============================================================
   SCROLL REVEAL ANIMATION
   ============================================================ */
.departments-page .scroll-reveal {
  opacity: 0;
  transform: translateY(36px);
  transition:
    opacity 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94),
    transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  animation: revealFallback 0.7s ease 2s forwards;
}

.departments-page .scroll-reveal.revealed {
  opacity: 1;
  transform: translateY(0);
  animation: none;
}

/* Stagger animation for department cards */
.departments-page .department-card.scroll-reveal:nth-child(1) { transition-delay: 0.05s; animation-delay: 1.5s; }
.departments-page .department-card.scroll-reveal:nth-child(2) { transition-delay: 0.12s; animation-delay: 1.6s; }
.departments-page .department-card.scroll-reveal:nth-child(3) { transition-delay: 0.19s; animation-delay: 1.7s; }
.departments-page .department-card.scroll-reveal:nth-child(4) { transition-delay: 0.26s; animation-delay: 1.8s; }
.departments-page .department-card.scroll-reveal:nth-child(5) { transition-delay: 0.33s; animation-delay: 1.9s; }
.departments-page .department-card.scroll-reveal:nth-child(6) { transition-delay: 0.40s; animation-delay: 2.0s; }
.departments-page .department-card.scroll-reveal:nth-child(7) { transition-delay: 0.47s; animation-delay: 2.1s; }
.departments-page .department-card.scroll-reveal:nth-child(8) { transition-delay: 0.54s; animation-delay: 2.2s; }
.departments-page .department-card.scroll-reveal:nth-child(9) { transition-delay: 0.61s; animation-delay: 2.3s; }
.departments-page .department-card.scroll-reveal:nth-child(10) { transition-delay: 0.68s; animation-delay: 2.4s; }
.departments-page .department-card.scroll-reveal:nth-child(11) { transition-delay: 0.75s; animation-delay: 2.5s; }
.departments-page .department-card.scroll-reveal:nth-child(12) { transition-delay: 0.82s; animation-delay: 2.6s; }

/* ============================================================
   RESPONSIVE — TABLET (≤ 768px)
   ============================================================ */
@media (max-width: 768px) {
  .departments-page .page-hero {
    min-height: 340px;
  }

  .departments-page .page-hero-content {
    padding: 48px 20px;
  }

  .departments-page .departments-section {
    padding: 60px 20px;
  }

  .departments-page .departments-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }

  .departments-page .department-card {
    padding: 28px 24px 26px;
  }
}

/* ============================================================
   RESPONSIVE — MOBILE (≤ 480px)
   ============================================================ */
@media (max-width: 480px) {
  .departments-page .page-hero {
    min-height: 280px;
  }

  .departments-page .page-hero-content {
    padding: 40px 16px;
  }

  .departments-page .departments-section {
    padding: 48px 16px;
  }

  .departments-page .departments-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .departments-page .department-card {
    padding: 24px 20px 22px;
  }

  .departments-page .dept-icon {
    width: 52px;
    height: 52px;
  }

  .departments-page .dept-icon svg {
    width: 26px;
    height: 26px;
  }

  .departments-page .dept-info h3 {
    font-size: 1.15rem;
  }

  .departments-page .section-description {
    margin-bottom: 36px;
  }
}