/**
 * Departments (Course Categories) Page – Modern UI/UX
 * KISNA Institute – Responsive (mobile, tablet, desktop)
 */

/* ========== Page body ========== */
body.departments-page {
  overflow-x: hidden;
}

/* ========== Hero – navbar offset ========== */
.departments-page .services-hero-wrapper {
  padding-top: 100px;
}

@media (max-width: 991px) {
  .departments-page .services-hero-wrapper {
    padding-top: 110px;
  }
}

@media (max-width: 767px) {
  .departments-page .services-hero-wrapper {
    padding-top: 120px;
  }
}

/* ========== Course Categories section ========== */
.departments-page #course-categories.course-categories.section {
  padding: 4rem 0;
}

/* ========== Category cards – modern look ========== */
.departments-page .course-categories .category-card {
  border-radius: 16px;
  padding: 1.75rem 1.5rem;
  border: 1px solid rgba(0,0,0,0.06);
  box-shadow: 0 4px 20px rgba(0,0,0,0.04);
  transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.35s ease, border-color 0.3s ease;
}

.departments-page .course-categories .category-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 45px color-mix(in srgb, var(--accent-color), transparent 88%);
  border-color: color-mix(in srgb, var(--accent-color), transparent 75%);
}

.departments-page .course-categories .category-card .category-icon {
  width: 72px;
  height: 72px;
  margin: 0 auto 1.25rem;
  border-radius: 18px;
  background: color-mix(in srgb, var(--accent-color), transparent 92%);
  transition: transform 0.35s ease, background 0.3s ease;
}

.departments-page .course-categories .category-card:hover .category-icon {
  background: var(--accent-color);
  transform: scale(1.08);
}

.departments-page .course-categories .category-card .category-icon i {
  font-size: 1.75rem;
  color: var(--accent-color);
  transition: color 0.3s ease;
}

.departments-page .course-categories .category-card:hover .category-icon i {
  color: #fff;
}

.departments-page .course-categories .category-card h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  line-height: 1.35;
  transition: color 0.25s ease;
}

.departments-page .course-categories .category-card:hover h3 {
  color: var(--accent-color);
}

.departments-page .course-categories .category-card p {
  font-size: 0.875rem;
  line-height: 1.55;
  color: var(--default-color);
}

/* ========== Department tabs (specialty navigation) ========== */
.departments-page #course-categories .specialty-navigation {
  margin-top: 3rem;
  margin-bottom: 1.5rem;
}

.departments-page #course-categories .specialty-navigation .nav-pills {
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
}

.departments-page #course-categories .department-tab {
  background: #fff;
  border: 2px solid #e8ecef;
  border-radius: 999px;
  color: var(--default-color);
  font-size: 1rem;
  font-weight: 600;
  padding: 0.75rem 1.5rem;
  transition: all 0.25s ease;
  display: inline-flex;
  align-items: center;
}

.departments-page #course-categories .department-tab:hover {
  border-color: var(--accent-color);
  color: var(--accent-color);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px color-mix(in srgb, var(--accent-color), transparent 88%);
}

.departments-page #course-categories .department-tab.active {
  background: var(--accent-color);
  border-color: var(--accent-color);
  color: #fff;
  box-shadow: 0 6px 20px color-mix(in srgb, var(--accent-color), transparent 60%);
}

.departments-page #course-categories .department-tab.active::after {
  display: none;
}

.departments-page #course-categories .department-tab i {
  transition: transform 0.25s ease;
}

.departments-page #course-categories .department-tab:hover i {
  transform: scale(1.1);
}

/* ========== Department content (tab panels) ========== */
.departments-page #course-categories .department-content {
  background: #fff;
  border-radius: 20px;
  box-shadow: 0 10px 40px rgba(0,0,0,0.06);
  padding: 2.5rem;
  margin-top: 1.5rem;
  border: 1px solid rgba(0,0,0,0.05);
}

.departments-page #course-categories .department-layout {
  align-items: center;
}

.departments-page #course-categories .department-info .department-title {
  font-size: clamp(1.35rem, 2.5vw, 1.75rem);
  font-weight: 700;
  margin-bottom: 0.75rem;
  color: var(--heading-color);
}

.departments-page #course-categories .department-info .department-description {
  font-size: 1rem;
  line-height: 1.65;
  color: var(--default-color);
  margin-bottom: 0;
}

.departments-page #course-categories .department-info h4 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-top: 1.25rem;
  margin-bottom: 0.75rem;
  color: var(--heading-color);
}

.departments-page #course-categories .department-info .list-unstyled li {
  padding: 0.35rem 0;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.departments-page #course-categories .department-info .bi-check-circle {
  color: var(--accent-color) !important;
  flex-shrink: 0;
}

.departments-page #course-categories .department-image {
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 12px 35px rgba(0,0,0,0.1);
}

.departments-page #course-categories .department-image img {
  width: 100%;
  height: 100%;
  min-height: 260px;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.departments-page #course-categories .department-image:hover img {
  transform: scale(1.05);
}

/* ========== Why Choose Departments ========== */
.departments-page .why-choose-departments {
  background: linear-gradient(180deg, #f8faf9 0%, #fff 100%) !important;
  padding: 4rem 0;
}

.departments-page .why-choose-departments h2 {
  font-size: clamp(1.5rem, 3vw, 1.85rem);
  font-weight: 700;
  color: var(--heading-color);
  margin-bottom: 2rem;
}

.departments-page .why-choose-departments .department-benefit {
  border-radius: 16px;
  border: 1px solid rgba(0,0,0,0.06);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.departments-page .why-choose-departments .department-benefit:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 40px rgba(0,0,0,0.08);
}

.departments-page .why-choose-departments .department-benefit .text-primary {
  color: var(--accent-color) !important;
  transition: transform 0.3s ease;
}

.departments-page .why-choose-departments .department-benefit:hover .text-primary {
  transform: scale(1.1);
}

.departments-page .why-choose-departments .department-benefit h5 {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--heading-color);
}

.departments-page .why-choose-departments .department-benefit p {
  font-size: 0.9rem;
  color: var(--default-color);
  margin-bottom: 0;
}

/* ========== Category CTA ========== */
.departments-page #category-cta.category-cta {
  padding: 4rem 0;
  background: linear-gradient(135deg, color-mix(in srgb, var(--accent-color), transparent 96%) 0%, color-mix(in srgb, var(--accent-color), transparent 98%) 100%) !important;
}

.departments-page #category-cta h2 {
  font-size: clamp(1.5rem, 3vw, 1.85rem);
  font-weight: 700;
  color: var(--heading-color);
  margin-bottom: 0.75rem;
}

.departments-page #category-cta .lead {
  font-size: 1.05rem;
  color: var(--default-color);
  margin-bottom: 0;
}

.departments-page #category-cta .cta-buttons .btn {
  border-radius: 999px;
  font-weight: 600;
  padding: 0.75rem 1.5rem;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.departments-page #category-cta .cta-buttons .btn:hover {
  transform: translateY(-3px);
}

.departments-page #category-cta .cta-buttons .btn-primary {
  box-shadow: 0 6px 20px color-mix(in srgb, var(--accent-color), transparent 60%);
}

/* ========== Responsive: Tablet ========== */
@media (max-width: 991px) {
  .departments-page #course-categories.course-categories.section {
    padding: 3rem 0;
  }

  .departments-page #course-categories .department-content {
    padding: 2rem;
  }

  .departments-page #course-categories .department-image {
    height: 280px;
    margin-bottom: 1.5rem;
  }

  .departments-page #course-categories .department-image img {
    min-height: 280px;
  }

  .departments-page .why-choose-departments {
    padding: 3rem 0;
  }
}

/* ========== Responsive: Mobile ========== */
@media (max-width: 767px) {
  .departments-page #course-categories.course-categories.section {
    padding: 2.5rem 0;
  }

  .departments-page .course-categories .category-card {
    padding: 1.5rem 1.25rem;
  }

  .departments-page .course-categories .category-card .category-icon {
    width: 64px;
    height: 64px;
    margin-bottom: 1rem;
  }

  .departments-page .course-categories .category-card .category-icon i {
    font-size: 1.5rem;
  }

  .departments-page .course-categories .category-card h3 {
    font-size: 1rem;
  }

  .departments-page .course-categories .category-card p {
    font-size: 0.825rem;
  }

  .departments-page #course-categories .specialty-navigation .nav-pills {
    flex-direction: column;
    align-items: stretch;
  }

  .departments-page #course-categories .department-tab {
    width: 100%;
    justify-content: center;
    padding: 0.7rem 1rem;
    font-size: 0.95rem;
  }

  .departments-page #course-categories .department-content {
    padding: 1.5rem 1.25rem;
    margin-top: 1rem;
  }

  .departments-page #course-categories .department-image {
    height: 240px;
    margin-bottom: 1.25rem;
  }

  .departments-page #course-categories .department-image img {
    min-height: 240px;
  }

  .departments-page .why-choose-departments {
    padding: 2.5rem 0;
  }

  .departments-page #category-cta .cta-buttons {
    flex-direction: column;
    align-items: stretch;
  }

  .departments-page #category-cta .cta-buttons .btn {
    width: 100%;
    margin-right: 0 !important;
    margin-bottom: 0.5rem;
  }
}

/* ========== Reduced motion ========== */
@media (prefers-reduced-motion: reduce) {
  .departments-page .course-categories .category-card,
  .departments-page .course-categories .category-card:hover,
  .departments-page .course-categories .category-card .category-icon,
  .departments-page #course-categories .department-tab:hover,
  .departments-page #course-categories .department-image img,
  .departments-page .why-choose-departments .department-benefit:hover {
    transform: none;
  }

  .departments-page #category-cta .cta-buttons .btn:hover {
    transform: none;
  }
}