:root {
  --primary: #1d4ed8;
  --primary-dark: #1e3a8a;
  --primary-light: #3b82f6;
  --success: #16a34a;
  --warning: #f59e0b;
  --danger: #dc2626;
  --surface: #ffffff;
  --surface-alt: #f8fafc;
  --surface-hover: #f1f5f9;
  --text: #0f172a;
  --text-light: #475569;
  --muted: #64748b;
  --border: #e5e7eb;
  --border-light: #f1f5f9;
  --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.05);
  --shadow-md: 0 12px 40px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 20px 60px rgba(15, 23, 42, 0.12);
  --radius-sm: 12px;
  --radius-md: 18px;
  --radius-lg: 28px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
  margin: 0;
  padding: 0;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
}

body {
  font-family: 'Inter', -apple-system, 'Segoe UI', sans-serif;
  background: var(--surface-alt);
  color: var(--text);
  line-height: 1.6;
  scroll-behavior: smooth;
}

.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 2rem 2rem 4rem;
}

/* ==============================
   CONSISTENT GRID SYSTEM
   ============================== */

/* Main grid container for all faculty sections */
.programs-container {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  gap: 4rem;
}

/* Each faculty section uses consistent grid */
.faculty-section {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  gap: 1.5rem;
}

/* UNIFIED GRID - Same grid for ALL program cards */
.programs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 1.75rem;
}

/* Every program card follows exact same styling */
.program-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  gap: 1.25rem;
  -webkit-transition: var(--transition);
  transition: var(--transition);
  -webkit-box-shadow: var(--shadow-sm);
          box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
  height: 100%; /* Makes all cards equal height within the grid */
}

/* Loading & Error States */
.loading-state,
.error-state {
  text-align: center;
  padding: 4rem 2rem;
  background: var(--surface);
  border-radius: var(--radius-md);
  -webkit-box-shadow: var(--shadow-sm);
          box-shadow: var(--shadow-sm);
  grid-column: 1 / -1; /* Spans full width in grid */
}

.loading-spinner {
  width: 48px;
  height: 48px;
  border: 3px solid var(--border);
  border-top-color: var(--primary);
  border-radius: 50%;
  margin: 0 auto 1rem;
  -webkit-animation: spin 0.8s linear infinite;
          animation: spin 0.8s linear infinite;
}

@-webkit-keyframes spin {
  to { -webkit-transform: rotate(360deg); transform: rotate(360deg); }
}

@keyframes spin {
  to { -webkit-transform: rotate(360deg); transform: rotate(360deg); }
}

.error-state {
  color: var(--danger);
  border: 1px solid #fecaca;
  background: #fef2f2;
}

/* Breadcrumb */
.breadcrumb {
  margin-bottom: 2rem;
  font-size: 0.9rem;
  color: var(--muted);
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  gap: 0.5rem;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
}

.breadcrumb a {
  text-decoration: none;
  color: var(--primary);
  font-weight: 500;
  -webkit-transition: var(--transition);
  transition: var(--transition);
}

.breadcrumb a:hover {
  color: var(--primary-dark);
  text-decoration: underline;
}

.breadcrumb .separator {
  color: var(--muted);
}

/* Top Bar */
.top-bar {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
  -webkit-box-align: start;
      -ms-flex-align: start;
          align-items: flex-start;
  gap: 2rem;
  margin-bottom: 3rem;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
}

.page-title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 800;
  background: linear-gradient(135deg, var(--text), var(--primary-dark));
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 0.5rem;
}

.top-bar p {
  color: var(--muted);
  font-size: 1rem;
}

.back-btn {
  display: -webkit-inline-box;
  display: -ms-inline-flexbox;
  display: inline-flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-sm);
  color: var(--text);
  font-weight: 500;
  -webkit-transition: var(--transition);
  transition: var(--transition);
  white-space: nowrap;
}

.back-btn:hover {
  border-color: var(--primary);
  color: var(--primary);
  -webkit-transform: translateY(-2px);
          transform: translateY(-2px);
  -webkit-box-shadow: var(--shadow-sm);
          box-shadow: var(--shadow-sm);
}

/* University Hero */
.university-hero {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
  color: white;
  border-radius: var(--radius-lg);
  padding: 3rem;
  margin-bottom: 3rem;
  -webkit-box-shadow: var(--shadow-lg);
          box-shadow: var(--shadow-lg);
}

.university-hero::before {
  content: "";
  position: absolute;
  width: 400px;
  height: 400px;
  top: -150px;
  right: -120px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  pointer-events: none;
}

.university-hero::after {
  content: "";
  position: absolute;
  width: 200px;
  height: 200px;
  bottom: -80px;
  left: -60px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  pointer-events: none;
}

.institution-type {
  display: inline-block;
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(10px);
  padding: 0.5rem 1rem;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  letter-spacing: 0.5px;
}

.university-name {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 1rem;
}

.university-description {
  max-width: 700px;
  opacity: 0.95;
  font-size: 1.05rem;
  line-height: 1.6;
  margin-bottom: 2rem;
}

.stats-row {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  gap: 1rem;
  margin-top: 0.5rem;
}

.stat-card {
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: 1rem 1.5rem;
  border-radius: var(--radius-sm);
  -webkit-transition: var(--transition);
  transition: var(--transition);
}

.stat-card strong {
  display: block;
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.stat-card span {
  font-size: 0.85rem;
  opacity: 0.9;
}

/* Faculty Section Headers */
.faculty-header {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
  -webkit-box-align: end;
      -ms-flex-align: end;
          align-items: flex-end;
  gap: 1rem;
  margin-bottom: 0;
  padding-bottom: 1rem;
  border-bottom: 2px solid var(--border);
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
}

.faculty-title {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.02em;
}

.faculty-count {
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 500;
  background: var(--surface);
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
  border: 1px solid var(--border);
}

/* Program Card Hover Effect */
.program-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--primary-light));
  -webkit-transform: scaleX(0);
          transform: scaleX(0);
  -webkit-transition: -webkit-transform 0.3s ease;
  transition: -webkit-transform 0.3s ease;
  transition: transform 0.3s ease;
  transition: transform 0.3s ease, -webkit-transform 0.3s ease;
}

.program-card:hover {
  -webkit-transform: translateY(-4px);
          transform: translateY(-4px);
  border-color: transparent;
  -webkit-box-shadow: var(--shadow-lg);
          box-shadow: var(--shadow-lg);
}

.program-card:hover::before {
  -webkit-transform: scaleX(1);
          transform: scaleX(1);
}

/* Card Header */
.card-header {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
  -webkit-box-align: start;
      -ms-flex-align: start;
          align-items: flex-start;
  gap: 1rem;
}

.program-title {
  font-size: 1.15rem;
  font-weight: 700;
  line-height: 1.4;
  color: var(--text);
  -webkit-box-flex: 1;
      -ms-flex: 1;
          flex: 1;
}

/* Certificate Badges */
.certificate-badge {
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.3px;
  white-space: nowrap;
  text-transform: uppercase;
}

.certificate-badge.degree {
  background: linear-gradient(135deg, #fef3c7, #fde68a);
  color: #92400e;
}

.certificate-badge.diploma {
  background: linear-gradient(135deg, #dbeafe, #bfdbfe);
  color: #1e40af;
}

.certificate-badge.certificate {
  background: linear-gradient(135deg, #dcfce7, #bbf7d0);
  color: #166534;
}

/* Program Meta */
.program-meta {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

.category-badge {
  display: -webkit-inline-box;
  display: -ms-inline-flexbox;
  display: inline-flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  background: var(--surface-alt);
  color: var(--text-light);
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 500;
  border: 1px solid var(--border);
}

/* Card Footer */
.card-footer {
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  gap: 1rem;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
}

.view-program {
  display: -webkit-inline-box;
  display: -ms-inline-flexbox;
  display: inline-flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  color: var(--primary);
  font-weight: 600;
  font-size: 0.9rem;
  -webkit-transition: var(--transition);
  transition: var(--transition);
}

.view-program:hover {
  gap: 0.75rem;
  color: var(--primary-dark);
}

/* Empty State - Spans full grid width */
.empty-state {
  text-align: center;
  background: var(--surface);
  border: 2px dashed var(--border);
  border-radius: var(--radius-md);
  padding: 4rem 2rem;
  color: var(--muted);
  grid-column: 1 / -1;
}

.empty-state svg {
  margin-bottom: 1rem;
  opacity: 0.5;
}

.empty-state p {
  font-size: 1rem;
}

/* Animations */
@-webkit-keyframes fadeInUp {
  from {
    opacity: 0;
    -webkit-transform: translateY(20px);
            transform: translateY(20px);
  }
  to {
    opacity: 1;
    -webkit-transform: translateY(0);
            transform: translateY(0);
  }
}
@keyframes fadeInUp {
  from {
    opacity: 0;
    -webkit-transform: translateY(20px);
            transform: translateY(20px);
  }
  to {
    opacity: 1;
    -webkit-transform: translateY(0);
            transform: translateY(0);
  }
}

.program-card {
  -webkit-animation: fadeInUp 0.4s ease backwards;
          animation: fadeInUp 0.4s ease backwards;
}

.program-card:nth-child(1) { -webkit-animation-delay: 0.05s; animation-delay: 0.05s; }
.program-card:nth-child(2) { -webkit-animation-delay: 0.1s; animation-delay: 0.1s; }
.program-card:nth-child(3) { -webkit-animation-delay: 0.15s; animation-delay: 0.15s; }
.program-card:nth-child(4) { -webkit-animation-delay: 0.2s; animation-delay: 0.2s; }
.program-card:nth-child(5) { -webkit-animation-delay: 0.25s; animation-delay: 0.25s; }
.program-card:nth-child(6) { -webkit-animation-delay: 0.3s; animation-delay: 0.3s; }
.program-card:nth-child(7) { -webkit-animation-delay: 0.35s; animation-delay: 0.35s; }
.program-card:nth-child(8) { -webkit-animation-delay: 0.4s; animation-delay: 0.4s; }

/* ==============================
   CONSISTENT RESPONSIVE GRID
   ============================== */

/* Large screens - 4 columns */
@media (min-width: 1400px) {
  .programs-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* Desktop - 3 columns */
@media (min-width: 1024px) and (max-width: 1399px) {
  .programs-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Tablet - 2 columns */
@media (min-width: 768px) and (max-width: 1023px) {
  .programs-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }
}

/* Mobile - 1 column */
@media (max-width: 767px) {
  .container {
    padding: 1rem 1rem 2rem;
  }
  
  .top-bar {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    -webkit-box-align: stretch;
        -ms-flex-align: stretch;
            align-items: stretch;
  }
  
  .back-btn {
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
    width: 100%;
  }
  
  .university-hero {
    padding: 2rem 1.5rem;
    border-radius: var(--radius-md);
  }
  
  .stats-row {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
  }
  
  .stat-card {
    width: 100%;
  }
  
  .faculty-header {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    -webkit-box-align: start;
        -ms-flex-align: start;
            align-items: flex-start;
  }
  
  .faculty-title {
    font-size: 1.5rem;
  }
  
  .programs-grid {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }
  
  .program-card {
    padding: 1.25rem;
  }
}

/* Small mobile */
@media (max-width: 480px) {
  .university-name {
    font-size: 1.75rem;
  }
  
  .university-description {
    font-size: 0.95rem;
  }
  
  .page-title {
    font-size: 1.5rem;
  }
  
  .card-header {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    -webkit-box-align: start;
        -ms-flex-align: start;
            align-items: flex-start;
  }
  
  .certificate-badge {
    -ms-flex-item-align: start;
        align-self: flex-start;
  }
  
  .card-footer {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    -webkit-box-align: start;
        -ms-flex-align: start;
            align-items: flex-start;
  }
  
  .view-program {
    width: 100%;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
    padding: 0.5rem;
    background: var(--surface-alt);
    border-radius: var(--radius-sm);
  }
}

/* Print Styles */
@media print {
  .back-btn,
  .view-program,
  .breadcrumb {
    display: none;
  }
  
  .program-card {
    -webkit-column-break-inside: avoid;
       -moz-column-break-inside: avoid;
            break-inside: avoid;
    -webkit-box-shadow: none;
            box-shadow: none;
    border: 1px solid #ddd;
  }
  
  .university-hero {
    background: #f0f0f0;
    color: #000;
  }
  
  .programs-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}