/* ==========================================================================
   Courses & B.Sc Nursing Page Styles - SKIMS College of Nursing
   Modern HTML5, Responsive UI, Glassmorphism, Micro-Interactions & Modals
   ========================================================================== */

:root {
  --course-primary: #0b31ae;
  --course-secondary: #1bbde4;
  --course-dark: #081839;
  --course-accent: #00b4d8;
  --course-success: #10b981;
  --course-warning: #f59e0b;
  --course-bg-light: #f8fafc;
  --course-card-bg: #ffffff;
  --course-border: #e2e8f0;
  --course-shadow-sm: 0 2px 8px rgba(8, 24, 57, 0.06);
  --course-shadow-md: 0 10px 25px rgba(8, 24, 57, 0.08);
  --course-shadow-lg: 0 20px 40px rgba(8, 24, 57, 0.12);
  --course-radius: 16px;
  --course-radius-sm: 10px;
  --course-transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

/* Quick Navigation Bar */
.course-quick-nav {
  background: #ffffff;
  border-radius: 50px;
  padding: 8px 16px;
  box-shadow: var(--course-shadow-md);
  border: 1px solid var(--course-border);
  margin-bottom: 40px;
  overflow-x: auto;
  white-space: nowrap;
}

.course-quick-nav ul {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 80px;
}

.course-quick-nav a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: 30px;
  font-family: 'Rajdhani', sans-serif;
  font-weight: 700;
  font-size: 15px;
  color: var(--course-dark);
  text-decoration: none;
  transition: var(--course-transition);
  background: transparent;
}

.course-quick-nav a:hover,
.course-quick-nav a.active {
  background: linear-gradient(135deg, var(--course-primary), var(--course-secondary));
  color: #ffffff;
  box-shadow: 0 4px 15px rgba(11, 49, 174, 0.25);
}

.course-quick-nav a i {
  font-size: 14px;
}

/* Section Subheading Badge */
.course-badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 16px;
  background: rgba(27, 189, 228, 0.12);
  color: var(--course-primary);
  border-radius: 30px;
  font-family: 'Rajdhani', sans-serif;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  margin-bottom: 12px;
  border: 1px solid rgba(27, 189, 228, 0.25);
}

/* Overview Section Box */
.courses-overview-card {
  background: #ffffff;
  border-radius: var(--course-radius);
  border: 1px solid var(--course-border);
  box-shadow: var(--course-shadow-md);
  padding: 35px;
  margin-bottom: 45px;
  position: relative;
  overflow: hidden;
}

.courses-overview-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 5px;
  background: linear-gradient(90deg, var(--course-primary), var(--course-secondary));
}

/* Responsive Table */
.custom-course-table-wrapper {
  background: #ffffff;
  border-radius: var(--course-radius-sm);
  overflow: hidden;
  border: 1px solid var(--course-border);
  box-shadow: var(--course-shadow-sm);
  margin-top: 25px;
}

.custom-course-table {
  width: 100%;
  margin-bottom: 0;
  border-collapse: separate;
  border-spacing: 0;
}

.custom-course-table thead th {
  background: var(--course-dark);
  color: #ffffff;
  font-family: 'Rajdhani', sans-serif;
  font-size: 16px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 16px 20px;
  border: none;
  vertical-align: middle;
}

.custom-course-table tbody tr {
  transition: var(--course-transition);
}

.custom-course-table tbody tr:nth-child(even) {
  background: rgba(248, 250, 252, 0.8);
}

.custom-course-table tbody tr:hover {
  background: rgba(27, 189, 228, 0.06);
}

.custom-course-table tbody td {
  padding: 20px;
  vertical-align: middle;
  border-bottom: 1px solid var(--course-border);
  color: #475569;
  font-size: 14.5px;
}

.custom-course-table tbody tr:last-child td {
  border-bottom: none;
}

.course-name-cell h5 {
  font-family: 'Rajdhani', sans-serif;
  font-weight: 700;
  font-size: 18px;
  color: var(--course-dark);
  margin: 0 0 5px 0;
}

.course-type-tag {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 12px;
  font-size: 12px;
  font-weight: 600;
  background: rgba(11, 49, 174, 0.08);
  color: var(--course-primary);
}

.course-duration-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  background: rgba(16, 185, 129, 0.12);
  color: var(--course-success);
  border-radius: 20px;
  font-weight: 700;
  font-size: 14px;
  font-family: 'Rajdhani', sans-serif;
}

.course-seats-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  background: rgba(245, 158, 11, 0.12);
  color: #b45309;
  border-radius: 20px;
  font-weight: 700;
  font-size: 14px;
  font-family: 'Rajdhani', sans-serif;
}

/* Mobile Responsive Table Card Fallback */
@media (max-width: 767px) {
  .custom-course-table thead {
    display: none;
  }
  .custom-course-table, 
  .custom-course-table tbody, 
  .custom-course-table tr, 
  .custom-course-table td {
    display: block;
    width: 100%;
  }
  .custom-course-table tr {
    margin-bottom: 20px;
    border: 1px solid var(--course-border);
    border-radius: var(--course-radius-sm);
    background: #ffffff !important;
    box-shadow: var(--course-shadow-sm);
    padding: 15px;
  }
  .custom-course-table td {
    padding: 10px 0;
    border-bottom: 1px dashed var(--course-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    text-align: right;
  }
  .custom-course-table td::before {
    content: attr(data-label);
    font-weight: 700;
    font-family: 'Rajdhani', sans-serif;
    color: var(--course-dark);
    text-align: left;
    padding-right: 15px;
  }
  .custom-course-table td:last-child {
    border-bottom: none;
    padding-top: 15px;
    justify-content: center;
  }
  .custom-course-table td:last-child::before {
    display: none;
  }
}

/* B.Sc Nursing Hero Banner / Card */
.bsc-detail-hero {
  background: #ffffff;
  border-radius: var(--course-radius);
  border: 1px solid var(--course-border);
  box-shadow: var(--course-shadow-md);
  overflow: hidden;
  margin-bottom: 40px;
}

.bsc-hero-media {
  position: relative;
  overflow: hidden;
  height: 380px;
}

.bsc-hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s ease;
}

.bsc-detail-hero:hover .bsc-hero-media img {
  transform: scale(1.04);
}

.bsc-hero-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: 30px;
  background: linear-gradient(0deg, rgba(8, 24, 57, 0.92) 0%, rgba(8, 24, 57, 0.5) 70%, transparent 100%);
  color: #ffffff;
}

.bsc-hero-overlay h2 {
  color: #ffffff;
  font-family: 'Rajdhani', sans-serif;
  font-size: 32px;
  font-weight: 700;
  margin: 8px 0;
}

.bsc-hero-body {
  padding: 35px;
}

.bsc-overview-lead {
  font-size: 17px;
  line-height: 1.8;
  color: #334155;
  margin-bottom: 25px;
  border-left: 4px solid var(--course-primary);
  padding-left: 18px;
}

/* Key Info Grid Cards */
.key-info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 20px;
  margin: 30px 0;
}

.key-info-card {
  background: #ffffff;
  border: 1px solid var(--course-border);
  border-radius: var(--course-radius-sm);
  padding: 24px 20px;
  box-shadow: var(--course-shadow-sm);
  transition: var(--course-transition);
  display: flex;
  align-items: flex-start;
  gap: 16px;
  position: relative;
  overflow: hidden;
}

.key-info-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--course-primary), var(--course-secondary));
  transition: var(--course-transition);
}

.key-info-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--course-shadow-md);
  border-color: rgba(27, 189, 228, 0.4);
}

.key-info-card:hover::after {
  width: 100%;
}

.key-info-icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  flex-shrink: 0;
}

.key-info-icon.icon-duration {
  background: rgba(11, 49, 174, 0.1);
  color: var(--course-primary);
}

.key-info-icon.icon-eligibility {
  background: rgba(27, 189, 228, 0.15);
  color: #0284c7;
}

.key-info-icon.icon-age {
  background: rgba(245, 158, 11, 0.12);
  color: #d97706;
}

.key-info-icon.icon-intake {
  background: rgba(16, 185, 129, 0.12);
  color: #059669;
}

.key-info-text span.label {
  display: block;
  font-family: 'Rajdhani', sans-serif;
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  color: #64748b;
  letter-spacing: 0.5px;
  margin-bottom: 4px;
}

.key-info-text h4.value {
  font-family: 'Rajdhani', sans-serif;
  font-size: 18px;
  font-weight: 700;
  color: var(--course-dark);
  margin: 0 0 4px 0;
}

.key-info-text p.subtext {
  font-size: 13px;
  color: #64748b;
  margin: 0;
  line-height: 1.4;
}

/* Curriculum Section */
.curriculum-container {
  background: #ffffff;
  border-radius: var(--course-radius);
  border: 1px solid var(--course-border);
  box-shadow: var(--course-shadow-md);
  padding: 35px;
  margin-bottom: 45px;
}

.curriculum-nav-tabs {
  display: flex;
  gap: 12px;
  border-bottom: 2px solid var(--course-border);
  padding-bottom: 12px;
  margin-bottom: 30px;
  overflow-x: auto;
  white-space: nowrap;
}

.curriculum-tab-btn {
  background: #f1f5f9;
  border: none;
  padding: 12px 24px;
  border-radius: 12px;
  font-family: 'Rajdhani', sans-serif;
  font-weight: 700;
  font-size: 16px;
  color: var(--course-dark);
  cursor: pointer;
  transition: var(--course-transition);
  display: flex;
  align-items: center;
  gap: 8px;
}

.curriculum-tab-btn i {
  color: var(--course-secondary);
}

.curriculum-tab-btn:hover {
  background: #e2e8f0;
  color: var(--course-primary);
}

.curriculum-tab-btn.active {
  background: linear-gradient(135deg, var(--course-primary), var(--course-secondary));
  color: #ffffff;
  box-shadow: 0 6px 18px rgba(11, 49, 174, 0.25);
}

.curriculum-tab-btn.active i {
  color: #ffffff;
}

.curriculum-content-card {
  display: none;
  animation: fadeIn 0.4s ease-in-out;
}

.curriculum-content-card.active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.curriculum-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 15px;
  margin-bottom: 25px;
  padding-bottom: 15px;
  border-bottom: 1px solid var(--course-border);
}

.curriculum-header h4 {
  font-family: 'Rajdhani', sans-serif;
  font-weight: 700;
  font-size: 22px;
  color: var(--course-dark);
  margin: 0;
}

.curriculum-subjects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
}

.subject-item-box {
  background: var(--course-bg-light);
  border: 1px solid var(--course-border);
  border-radius: var(--course-radius-sm);
  padding: 18px 20px;
  display: flex;
  align-items: center;
  gap: 14px;
  transition: var(--course-transition);
}

.subject-item-box:hover {
  background: #ffffff;
  border-color: var(--course-secondary);
  box-shadow: var(--course-shadow-sm);
  transform: translateX(4px);
}

.subject-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: #ffffff;
  box-shadow: var(--course-shadow-sm);
  color: var(--course-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  flex-shrink: 0;
}

.subject-info h6 {
  font-family: 'Rajdhani', sans-serif;
  font-weight: 700;
  font-size: 16px;
  color: var(--course-dark);
  margin: 0 0 3px 0;
}

.subject-info span {
  font-size: 12.5px;
  color: #64748b;
}

.clinical-badge {
  margin-top: 25px;
  padding: 16px 20px;
  background: linear-gradient(135deg, rgba(11, 49, 174, 0.05), rgba(27, 189, 228, 0.1));
  border: 1px dashed rgba(11, 49, 174, 0.3);
  border-radius: var(--course-radius-sm);
  display: flex;
  align-items: center;
  gap: 14px;
}

.clinical-badge i {
  font-size: 24px;
  color: var(--course-primary);
}

.clinical-badge p {
  margin: 0;
  font-size: 14px;
  color: var(--course-dark);
  font-weight: 500;
}

/* Career Prospects Section */
.career-section-card {
  background: #ffffff;
  border-radius: var(--course-radius);
  border: 1px solid var(--course-border);
  box-shadow: var(--course-shadow-md);
  padding: 35px;
  margin-bottom: 45px;
}

.career-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  margin-top: 25px;
}

.career-item-card {
  background: var(--course-bg-light);
  border: 1px solid var(--course-border);
  border-radius: var(--course-radius-sm);
  padding: 24px 20px;
  transition: var(--course-transition);
  position: relative;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.career-item-card:hover {
  background: #ffffff;
  border-color: var(--course-primary);
  box-shadow: var(--course-shadow-md);
  transform: translateY(-6px);
}

.career-item-icon {
  width: 50px;
  height: 50px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--course-primary), var(--course-secondary));
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  margin-bottom: 16px;
}

.career-item-card h5 {
  font-family: 'Rajdhani', sans-serif;
  font-weight: 700;
  font-size: 18px;
  color: var(--course-dark);
  margin-bottom: 8px;
}

.career-item-card p {
  font-size: 13.5px;
  color: #64748b;
  margin-bottom: 15px;
  flex-grow: 1;
  line-height: 1.5;
}

.career-tag {
  display: inline-block;
  padding: 4px 10px;
  background: rgba(11, 49, 174, 0.08);
  color: var(--course-primary);
  border-radius: 6px;
  font-size: 12px;
  font-weight: 600;
  font-family: 'Rajdhani', sans-serif;
}

/* Action CTA Bar */
.course-action-cta {
  background: linear-gradient(135deg, var(--course-dark) 0%, #0c2357 100%);
  border-radius: var(--course-radius);
  padding: 40px;
  color: #ffffff;
  position: relative;
  overflow: hidden;
  box-shadow: var(--course-shadow-lg);
  margin-bottom: 45px;
}

.course-action-cta::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(27, 189, 228, 0.2) 0%, transparent 70%);
  border-radius: 50%;
}

.course-action-cta h3 {
  color: #ffffff;
  font-family: 'Rajdhani', sans-serif;
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 10px;
}

.course-action-cta p {
  color: #cbd5e1;
  font-size: 15px;
  margin-bottom: 25px;
  max-width: 600px;
}

.cta-button-group {
  display: flex;
  flex-wrap: wrap;
  gap: 15px;
}

.btn-syllabus-download {
  background: linear-gradient(135deg, #1bbde4, #0096c7);
  color: #ffffff !important;
  font-family: 'Rajdhani', sans-serif;
  font-weight: 700;
  font-size: 15px;
  padding: 14px 28px;
  border-radius: 30px;
  border: none;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  box-shadow: 0 4px 15px rgba(27, 189, 228, 0.4);
  transition: var(--course-transition);
  cursor: pointer;
}

.btn-syllabus-download:hover {
  background: linear-gradient(135deg, #0096c7, #0b31ae);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(27, 189, 228, 0.5);
  color: #ffffff !important;
}

.btn-enquiry-modal {
  background: transparent;
  color: #ffffff !important;
  font-family: 'Rajdhani', sans-serif;
  font-weight: 700;
  font-size: 15px;
  padding: 14px 28px;
  border-radius: 30px;
  border: 2px solid rgba(255, 255, 255, 0.6);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  transition: var(--course-transition);
  cursor: pointer;
}

.btn-enquiry-modal:hover {
  background: #ffffff;
  color: var(--course-dark) !important;
  border-color: #ffffff;
  transform: translateY(-2px);
}

/* Sidebar Styles */
.course-sidebar-card {
  background: #ffffff;
  border-radius: var(--course-radius-sm);
  border: 1px solid var(--course-border);
  box-shadow: var(--course-shadow-sm);
  padding: 25px;
  margin-bottom: 30px;
}

.course-sidebar-title {
  font-family: 'Rajdhani', sans-serif;
  font-size: 20px;
  font-weight: 700;
  color: var(--course-dark);
  margin-bottom: 20px;
  position: relative;
  padding-bottom: 10px;
}

.course-sidebar-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 40px;
  height: 3px;
  background: var(--course-secondary);
  border-radius: 2px;
}

.sidebar-course-nav {
  list-style: none;
  padding: 0;
  margin: 0;
}

.sidebar-course-nav li {
  margin-bottom: 10px;
}

.sidebar-course-nav a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 18px;
  background: var(--course-bg-light);
  border-radius: 8px;
  color: var(--course-dark);
  text-decoration: none;
  font-family: 'Rajdhani', sans-serif;
  font-weight: 600;
  font-size: 15px;
  transition: var(--course-transition);
}

.sidebar-course-nav a:hover,
.sidebar-course-nav a.active {
  background: var(--course-primary);
  color: #ffffff;
  padding-left: 22px;
}

.sidebar-contact-box {
  background: linear-gradient(135deg, #0b31ae, #1bbde4);
  border-radius: var(--course-radius-sm);
  padding: 30px 25px;
  color: #ffffff;
  text-align: center;
}

.sidebar-contact-box i {
  font-size: 40px;
  margin-bottom: 15px;
  display: inline-block;
}

.sidebar-contact-box h4 {
  color: #ffffff;
  font-family: 'Rajdhani', sans-serif;
  font-weight: 700;
  font-size: 22px;
  margin-bottom: 10px;
}

.sidebar-contact-box p {
  color: rgba(255, 255, 255, 0.9);
  font-size: 14px;
  margin-bottom: 20px;
}

.sidebar-phone {
  display: block;
  font-family: 'Rajdhani', sans-serif;
  font-size: 22px;
  font-weight: 700;
  color: #ffffff;
  text-decoration: none;
  background: rgba(255, 255, 255, 0.2);
  padding: 10px 15px;
  border-radius: 30px;
  margin-bottom: 15px;
  transition: var(--course-transition);
}

.sidebar-phone:hover {
  background: #ffffff;
  color: var(--course-primary);
}

/* Modals Custom Styles */
.custom-course-modal .modal-content {
  border: none;
  border-radius: var(--course-radius);
  overflow: hidden;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

.custom-course-modal .modal-header {
  background: linear-gradient(135deg, var(--course-dark), #0c2357);
  color: #ffffff;
  padding: 24px 30px;
  border-bottom: none;
}

.custom-course-modal .modal-header .modal-title {
  font-family: 'Rajdhani', sans-serif;
  font-weight: 700;
  font-size: 22px;
  color: #ffffff;
  display: flex;
  align-items: center;
  gap: 10px;
}

.custom-course-modal .btn-close {
  filter: brightness(0) invert(1);
  opacity: 0.8;
}

.custom-course-modal .modal-body {
  padding: 30px;
  background: #ffffff;
}

.syllabus-preview-box {
  background: var(--course-bg-light);
  border: 1px solid var(--course-border);
  border-radius: var(--course-radius-sm);
  padding: 20px;
  margin-bottom: 25px;
}

.syllabus-stat-row {
  display: flex;
  justify-content: space-around;
  text-align: center;
  border-bottom: 1px solid var(--course-border);
  padding-bottom: 15px;
  margin-bottom: 15px;
}

.syllabus-stat-item h6 {
  font-family: 'Rajdhani', sans-serif;
  font-size: 20px;
  font-weight: 700;
  color: var(--course-primary);
  margin: 0;
}

.syllabus-stat-item span {
  font-size: 12px;
  color: #64748b;
  text-transform: uppercase;
}

/* Toast alert for download */
.download-alert {
  display: none;
  padding: 14px 20px;
  border-radius: 10px;
  background: #ecfdf5;
  border: 1px solid #10b981;
  color: #065f46;
  font-size: 14px;
  margin-top: 15px;
  align-items: center;
  gap: 10px;
}

/* Trust Badges Bar */
.trust-badges-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 15px;
  margin-top: 25px;
  padding-top: 20px;
  border-top: 1px solid var(--course-border);
}

.trust-badge-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--course-bg-light);
  border: 1px solid var(--course-border);
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--course-dark);
}

.trust-badge-item i {
  color: var(--course-success);
}