/* ===========================
   Education Department Page
=========================== */

/* ── More Info Banner (index) ── */
.more-info-banner {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-top: 40px;
  padding: 28px 32px;
  border: 1px solid rgba(37, 99, 235, 0.2);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(135deg, rgba(238, 244, 255, 0.9) 0%, var(--color-surface) 60%),
    var(--color-surface);
  box-shadow:
    var(--shadow-sm),
    0 0 0 1px rgba(124, 58, 237, 0.06);
  text-decoration: none;
  color: inherit;
  position: relative;
  overflow: hidden;
  transition:
    transform var(--transition-normal),
    box-shadow var(--transition-normal),
    border-color var(--transition-normal);
}

.more-info-banner::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 3px;
  background: linear-gradient(
    90deg,
    var(--color-primary),
    var(--color-secondary),
    var(--color-accent)
  );
}

.more-info-banner:hover,
.more-info-banner:focus-visible {
  transform: translateY(-4px);
  border-color: rgba(37, 99, 235, 0.35);
  box-shadow:
    0 16px 40px rgba(37, 99, 235, 0.14),
    0 0 0 1px rgba(124, 58, 237, 0.1);
}

.more-info-banner__icon {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  border-radius: 18px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  color: var(--color-surface);
  font-size: 1.5rem;
  box-shadow: 0 8px 20px rgba(37, 99, 235, 0.25);
}

.more-info-banner__content {
  flex: 1;
  min-width: 0;
}

.more-info-banner__label {
  display: inline-block;
  margin-bottom: 6px;
  padding: 4px 12px;
  border-radius: 999px;
  background: var(--color-primary-light);
  color: var(--color-primary);
  font-size: 0.8rem;
  font-weight: 700;
}

.more-info-banner__content strong {
  display: block;
  margin-bottom: 6px;
  color: var(--color-text-heading);
  font-size: 1.15rem;
}

.more-info-banner__content p {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.9rem;
  line-height: 1.7;
}

.more-info-banner__arrow {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-primary-light);
  color: var(--color-primary);
  font-size: 1rem;
  transition:
    background var(--transition-fast),
    color var(--transition-fast),
    transform var(--transition-fast);
}

.more-info-banner:hover .more-info-banner__arrow,
.more-info-banner:focus-visible .more-info-banner__arrow {
  background: var(--color-primary);
  color: var(--color-surface);
  transform: translateX(-6px);
}

.special-program {
  margin-top: 32px;
  padding: 28px 32px;
  border: 1px solid rgba(124, 58, 237, 0.15);
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--color-surface) 0%, rgba(238, 244, 255, 0.5) 100%);
  box-shadow: var(--shadow-sm);
}

.special-program h3 {
  margin-bottom: 12px;
  color: var(--color-secondary);
  font-size: 1.2rem;
}

.special-program p {
  color: var(--color-text-muted);
  line-height: 1.9;
}

/* ── Education Page ── */
.education-main {
  position: relative;
  overflow: hidden;
}

.education-hero {
  position: relative;
  padding: 72px 0 56px;
  background:
    radial-gradient(circle at 15% 10%, rgba(37, 99, 235, 0.12), transparent 38%),
    radial-gradient(circle at 85% 90%, rgba(124, 58, 237, 0.1), transparent 38%),
    linear-gradient(135deg, var(--color-background) 0%, var(--color-surface-alt) 100%);
  overflow: hidden;
}

.education-hero::after {
  content: "{ dept.education }";
  position: absolute;
  left: -20px;
  bottom: 20px;
  font-family: monospace;
  font-size: clamp(3rem, 8vw, 6rem);
  font-weight: 800;
  color: rgba(37, 99, 235, 0.04);
  pointer-events: none;
  user-select: none;
  white-space: nowrap;
}

.education-hero .section-head {
  position: relative;
  z-index: 1;
  text-align: center;
  margin-bottom: 0;
}

.education-hero .section-head h1 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  color: var(--color-text-heading);
  margin-bottom: 16px;
}

.education-hero .section-head p {
  max-width: 620px;
  margin-inline: auto;
}

.education-hero__badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-top: 28px;
}

.education-hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border: 1px solid rgba(37, 99, 235, 0.18);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.75);
  color: var(--color-primary);
  font-size: 0.85rem;
  font-weight: 600;
  backdrop-filter: blur(8px);
}

.education-hero__badge i {
  color: var(--color-secondary);
}

/* Timeline visual */
.edu-timeline {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  position: relative;
  margin-top: 8px;
}

.edu-timeline::before {
  content: "";
  position: absolute;
  top: 36px;
  right: 16%;
  left: 16%;
  height: 2px;
  background: linear-gradient(
    90deg,
    var(--color-primary),
    var(--color-secondary),
    var(--color-accent)
  );
  opacity: 0.35;
  z-index: 0;
}

.edu-timeline__step {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 0 16px;
}

.edu-timeline__dot {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 72px;
  height: 72px;
  margin-bottom: 20px;
  border: 2px solid rgba(37, 99, 235, 0.2);
  border-radius: 50%;
  background: var(--color-surface);
  color: var(--color-primary);
  font-size: 1.4rem;
  box-shadow: var(--shadow-sm);
}

.edu-timeline__step:nth-child(2) .edu-timeline__dot {
  border-color: rgba(124, 58, 237, 0.25);
  color: var(--color-secondary);
}

.edu-timeline__step:nth-child(3) .edu-timeline__dot {
  border-color: rgba(6, 182, 212, 0.25);
  color: var(--color-accent);
}

.edu-timeline__step h3 {
  margin-bottom: 8px;
  color: var(--color-text-heading);
  font-size: 1.1rem;
}

.edu-timeline__placeholder {
  width: 100%;
  height: 80px;
  margin-top: 12px;
  border: 2px dashed rgba(37, 99, 235, 0.15);
  border-radius: var(--radius-sm);
  background: repeating-linear-gradient(
    -45deg,
    transparent,
    transparent 8px,
    rgba(37, 99, 235, 0.02) 8px,
    rgba(37, 99, 235, 0.02) 16px
  );
}

/* Content slots */
.edu-slots-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.edu-slot {
  padding: 32px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-fast);
}

.edu-slot:hover {
  border-color: rgba(37, 99, 235, 0.25);
  box-shadow: var(--shadow-md);
}

.edu-slot__header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 20px;
}

.edu-slot__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: var(--color-primary-light);
  color: var(--color-primary);
  font-size: 1.2rem;
}

.edu-slot__header h3 {
  color: var(--color-primary);
  font-size: 1.1rem;
}

.edu-slot__body {
  display: grid;
  gap: 10px;
}

.edu-slot__line {
  height: 12px;
  border-radius: 6px;
  background: linear-gradient(90deg, var(--color-surface-alt) 0%, rgba(238, 244, 255, 0.6) 100%);
}

.edu-slot__line--short {
  width: 65%;
}

.edu-slot__line--medium {
  width: 85%;
}

.edu-slot__tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 16px;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(124, 58, 237, 0.08);
  color: var(--color-secondary);
  font-size: 0.8rem;
  font-weight: 600;
}

.edu-slot__tag i {
  font-size: 0.75rem;
}

/* Full-width feature slot */
.edu-feature-slot {
  margin-top: 24px;
  padding: 40px;
  border: 1px solid rgba(37, 99, 235, 0.14);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(135deg, var(--color-surface) 0%, rgba(238, 244, 255, 0.4) 100%);
  box-shadow: var(--shadow-sm);
  text-align: center;
}

.edu-feature-slot__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 72px;
  height: 72px;
  margin-bottom: 20px;
  border-radius: 20px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
  color: var(--color-surface);
  font-size: 1.8rem;
  box-shadow: 0 12px 28px rgba(37, 99, 235, 0.22);
}

.edu-feature-slot h3 {
  margin-bottom: 24px;
  color: var(--color-text-heading);
  font-size: 1.3rem;
}

.edu-feature-slot__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.edu-feature-slot__cell {
  height: 100px;
  border: 2px dashed rgba(37, 99, 235, 0.12);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.6);
}

/* Back link */
.edu-back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 8px;
  color: var(--color-text-muted);
  font-size: 0.9rem;
  text-decoration: none;
  transition: color var(--transition-fast);
}

.edu-back-link:hover,
.edu-back-link:focus-visible {
  color: var(--color-primary);
}

/* Responsive */
@media (max-width: 992px) {
  .edu-slots-grid {
    grid-template-columns: 1fr;
  }

  .edu-feature-slot__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .more-info-banner {
    flex-direction: column;
    text-align: center;
    padding: 24px 20px;
  }

  .more-info-banner__arrow {
    display: none;
  }

  .edu-timeline {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .edu-timeline::before {
    display: none;
  }

  .edu-feature-slot__grid {
    grid-template-columns: 1fr;
  }

  .education-hero {
    padding: 56px 0 40px;
  }
}

@media (max-width: 480px) {
  .education-hero__badges {
    flex-direction: column;
    align-items: center;
  }
}