/* UniAdmission - Youthful & Vibrant Design System */

/* Loading Screen */
#loading {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  padding: 1rem;
}

#loading > div {
  background: white;
  border-radius: 20px;
  padding: 3rem;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
  max-width: 650px;
  text-align: center;
  width: 100%;
}

#loading .spinner {
  width: 60px;
  height: 60px;
  border: 4px solid #e0e0e0;
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin: 0 auto 2rem;
}

#loading h1 {
  color: var(--color-primary);
  margin-bottom: 0.5rem;
  font-size: 2.5rem;
  font-weight: 700;
}

#loading p {
  color: #64748b;
  font-size: 1.2rem;
  margin-bottom: 2rem;
  line-height: 1.6;
}

#loading .icon-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-bottom: 2rem;
}

#loading .icon-card {
  padding: 1rem;
  border-radius: 10px;
  border: 2px solid;
}

#loading .icon-card:first-child {
  background: #fef3c7;
  border-color: #fbbf24;
}

#loading .icon-card:first-child .card-value {
  font-size: 0.75rem;
  color: #92400e;
  font-weight: 600;
}

#loading .icon-card:first-child .card-label {
  font-size: 0.7rem;
  color: #78350f;
}

#loading .icon-card:nth-child(2) {
  background: #dbeafe;
  border-color: #3b82f6;
}

#loading .icon-card:nth-child(2) .card-value {
  font-size: 0.75rem;
  color: #1e3a8a;
  font-weight: 600;
}

#loading .icon-card:nth-child(2) .card-label {
  font-size: 0.7rem;
  color: #1e40af;
}

#loading .icon-card:nth-child(3) {
  background: #fce7f3;
  border-color: #ec4899;
}

#loading .icon-card:nth-child(3) .card-value {
  font-size: 0.75rem;
  color: #831843;
  font-weight: 600;
}

#loading .icon-card:nth-child(3) .card-label {
  font-size: 0.7rem;
  color: #9f1239;
}

#loading .card-icon {
  font-size: 1.8rem;
  margin-bottom: 0.25rem;
}

#loading .facts-container {
  background: linear-gradient(135deg, var(--color-primary), var(--color-lilac));
  border-radius: 12px;
  padding: 1.5rem;
  margin-bottom: 2rem;
  color: white;
}

#georgiaFact {
  font-size: 0.95rem;
  line-height: 1.6;
  font-weight: 500;
  min-height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fadeIn 0.6s ease-in-out;
  transition: opacity 0.3s ease;
}

#loading .stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-bottom: 1.5rem;
}

#loading .stat-card {
  padding: 0.75rem;
  background: #f8fafc;
  border-radius: 8px;
}

#loading .stat-value {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.25rem;
}

#loading .stat-label {
  font-size: 0.75rem;
  color: #64748b;
}

#loading p:last-child {
  color: #94a3b8;
  font-size: 0.9rem;
  margin: 0;
}

@media (max-width: 768px) {
  #loading > div {
    padding: 2rem 1.5rem;
    margin: 1rem;
    max-width: calc(100% - 2rem);
  }

  #loading h1 {
    font-size: 1.75rem;
  }

  #loading > div > p:first-of-type {
    font-size: 1rem;
    margin-bottom: 1.5rem;
  }

  #loading .icon-cards {
    gap: 0.5rem;
  }

  #loading .icon-card {
    padding: 0.75rem 0.5rem;
  }

  #loading .card-icon {
    font-size: 1.5rem;
  }

  #loading .facts-container {
    padding: 1rem;
    margin-bottom: 1.5rem;
  }

  #georgiaFact {
    font-size: 0.85rem;
    min-height: 50px;
  }

  #loading .stats-grid {
    gap: 0.75rem;
  }

  #loading .stat-card {
    padding: 0.5rem;
  }

  #loading .stat-value {
    font-size: 1.25rem;
  }

  #loading .stat-label {
    font-size: 0.7rem;
  }
}

@media (max-width: 480px) {
  #loading > div {
    padding: 1.5rem 1rem;
  }

  #loading h1 {
    font-size: 1.5rem;
  }

  #loading .spinner {
    width: 50px;
    height: 50px;
    border-width: 3px;
  }

  #loading .card-icon {
    font-size: 1.3rem;
  }

  #georgiaFact {
    font-size: 0.8rem;
    min-height: 45px;
  }
}

:root {
  /* Primary Color - Sky Blue */
  --color-primary: #38BDF8;
  --color-primary-dark: #0EA5E9;
  --color-primary-light: #7DD3FC;
  
  /* Secondary Colors */
  --color-coral: #FF6B6B;
  --color-lime: #A3E635;
  --color-sunshine: #FACC15;
  --color-lilac: #A78BFA;
  
  /* Neutrals */
  --color-cloud: #F7FAFC;
  --color-silver: #E5E7EB;
  --color-graphite: #111827;
  
  /* Background & Text */
  --bg-primary: #FFFFFF;
  --bg-secondary: #F7FAFC;
  --bg-tertiary: #E5E7EB;
  --text-primary: #111827;
  --text-secondary: #4B5563;
  --text-muted: #9CA3AF;
  
  /* Borders */
  --border-color: #E5E7EB;
  --border-light: #F3F4F6;
  
  /* Typography */
  --font-heading: 'Nunito', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 2rem;
  --font-size-4xl: 2.5rem;
  --font-size-5xl: 3rem;
  
  /* Spacing (8pt grid) */
  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2rem;
  --space-5: 2.5rem;
  --space-6: 3rem;
  --space-8: 4rem;
  --space-10: 5rem;
  --space-12: 6rem;
  
  /* Layout */
  --container-max: 1200px;
  --nav-height: 4rem;
  
  /* Border Radius */
  --radius-sm: 0.5rem;
  --radius-md: 1rem;
  --radius-lg: 1.5rem;
  --radius-pill: 999px;
  
  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 8px rgba(0,0,0,0.08);
  --shadow-lg: 0 12px 24px rgba(0,0,0,0.12);
  
  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
}

/* Reset & Base */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--text-primary);
  background: var(--bg-primary);
  -webkit-font-smoothing: antialiased;
}

body.mobile-menu-open {
  overflow: hidden;
  position: fixed;
  width: 100%;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  text-transform: none;
}

h1 { font-size: var(--font-size-5xl); }
h2 { font-size: var(--font-size-3xl); }
h3 { font-size: var(--font-size-2xl); }
h4 { font-size: var(--font-size-xl); }

p {
  margin-bottom: var(--space-2);
  line-height: 1.7;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-primary);
}

/* Container */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-3);
}

/* Navigation */
.nav {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
}

.nav-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: var(--nav-height);
  padding: var(--space-2) var(--space-3);
}

.logo-text {
  font-family: var(--font-heading);
  font-size: var(--font-size-2xl);
  font-weight: 800;
  color: var(--text-primary);
}

.nav-links {
  display: flex;
  gap: var(--space-4);
  align-items: center;
}

.nav-link {
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}

.nav-link:hover {
  color: var(--color-primary);
}

#mobileMenuBtn {
  display: none;
  background: none;
  border: none;
  font-size: var(--font-size-2xl);
  color: var(--text-primary);
  cursor: pointer;
  padding: var(--space-1);
  min-width: 44px;
  min-height: 44px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-1);
  padding: 0.75rem var(--space-3);
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  font-weight: 600;
  border: none;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: all var(--transition-base);
  min-height: 44px;
  white-space: nowrap;
}

.btn-primary {
  background: var(--color-primary);
  color: white;
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background: white;
  color: var(--text-primary);
  border: 2px solid var(--border-color);
}

.btn-secondary:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: var(--bg-secondary);
}

.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border: 2px solid var(--border-color);
}

.btn-outline:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  transform: translateY(-1px);
}

.btn-small {
  padding: 0.5rem var(--space-2);
  font-size: var(--font-size-sm);
}

.btn-full {
  width: 100%;
}

/* Hero Section */
.hero {
  position: relative;
  padding: var(--space-10) 0;
  text-align: center;
  background: linear-gradient(135deg, #F0F9FF 0%, #E0F2FE 50%, #E9D5FF 100%);
  overflow: hidden;
}

.hero-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.3;
  animation: float 8s ease-in-out infinite;
}

.blob-1 {
  width: 400px;
  height: 400px;
  background: var(--color-primary);
  top: -200px;
  left: -100px;
}

.blob-2 {
  width: 300px;
  height: 300px;
  background: var(--color-lilac);
  bottom: -150px;
  right: -50px;
  animation-delay: -4s;
}

@keyframes float {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-20px) scale(1.05); }
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
  margin: 0 auto;
}

.hero-title {
  margin-bottom: var(--space-3);
  font-size: clamp(2rem, 5vw, 3rem);
  line-height: 1.1;
}

.hero-text {
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
  margin-bottom: var(--space-4);
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: var(--space-2);
  justify-content: center;
  flex-wrap: wrap;
}

/* Sections */
.section {
  padding: var(--space-10) 0;
}

.bg-light {
  background: var(--bg-secondary);
}

.section-title {
  font-size: var(--font-size-3xl);
  text-align: center;
  margin-bottom: var(--space-2);
}

.section-subtitle {
  text-align: center;
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
  margin-bottom: var(--space-6);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* Grids */
.grid {
  display: grid;
  gap: var(--space-3);
}

.grid-2 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }

/* Feature Cards */
.feature-card {
  padding: var(--space-4);
  background: white;
  border: 2px solid var(--border-light);
  border-radius: var(--radius-lg);
  text-align: center;
  transition: all var(--transition-base);
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary);
}

.feature-icon {
  font-size: var(--font-size-4xl);
  margin-bottom: var(--space-2);
}

.feature-card h3 {
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-2);
}

.feature-card p {
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  margin: 0;
  line-height: 1.6;
}

/* Stats Grid */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-3);
  margin-top: var(--space-6);
}

.stat-item {
  text-align: center;
  padding: var(--space-4);
  background: white;
  border-radius: var(--radius-md);
  border: 2px solid var(--border-light);
}

.stat-number {
  font-size: var(--font-size-4xl);
  font-weight: 800;
  background: linear-gradient(135deg, var(--color-primary), var(--color-lilac));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1;
  margin-bottom: var(--space-1);
}

.stat-label {
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
}

/* How It Works */
.how-it-works-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.step-card {
  position: relative;
  padding: var(--space-4);
  background: white;
  border: 2px solid var(--border-light);
  border-radius: var(--radius-lg);
  text-align: center;
  transition: all var(--transition-base);
}

.step-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.step-number {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-lilac));
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: var(--font-size-sm);
}

.step-icon {
  font-size: var(--font-size-4xl);
  margin: var(--space-2) 0;
}

.step-card h3 {
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-2);
}

.step-card p {
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  margin: 0;
}

/* CTA Banner */
.cta-banner {
  text-align: center;
  padding: var(--space-6);
  background: linear-gradient(135deg, var(--color-primary), var(--color-lilac));
  border-radius: var(--radius-lg);
  color: white;
}

.cta-banner h3 {
  font-size: var(--font-size-2xl);
  margin-bottom: var(--space-2);
  color: white;
}

.cta-banner p {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-3);
  opacity: 0.95;
}

.cta-banner .btn {
  background: white;
  color: var(--color-primary);
}

.cta-banner .btn:hover {
  transform: scale(1.05);
  box-shadow: var(--shadow-lg);
}

/* Filter Section */
.filter-section {
  padding: var(--space-3) 0;
  background: white;
  border-bottom: 1px solid var(--border-light);
  position: sticky;
  top: var(--nav-height);
  z-index: 100;
  box-shadow: var(--shadow-sm);
}

.filter-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-2);
}

.filter-item {
  display: flex;
  flex-direction: column;
}

.filter-label {
  font-size: var(--font-size-xs);
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: var(--space-1);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.filter-select {
  padding: 0.75rem var(--space-2);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-md);
  background: white;
  font-size: var(--font-size-sm);
  min-height: 44px;
  transition: all var(--transition-fast);
}

.filter-select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.1);
}

.range-wrapper {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.range-wrapper input[type="range"] {
  flex: 1;
  height: 6px;
  border-radius: 3px;
  background: var(--border-color);
  outline: none;
  -webkit-appearance: none;
}

.range-wrapper input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--color-primary);
  cursor: pointer;
}

.range-value {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-primary);
  min-width: 80px;
  text-align: right;
}

/* University Cards */
.universities-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--space-4);
  min-height: 600px;
}

.universities-grid.loaded {
  min-height: auto;
}

.card {
  background: white;
  border: 2px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: var(--space-3);
  transition: all var(--transition-base);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

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

.card .img-cover {
  width: 100%;
  aspect-ratio: 3/2;
  object-fit: cover;
  border-radius: var(--radius-md);
  margin-bottom: var(--space-2);
  background: var(--bg-secondary);
}

.card h3 {
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-2);
  line-height: 1.3;
}

.card .muted {
  color: var(--text-muted);
  font-size: var(--font-size-sm);
}

.card .btn {
  width: 100%;
  margin-top: var(--space-2);
}

/* Program Cards */
.program-card {
  padding: var(--space-4);
  background: white;
  border: 2px solid var(--border-light);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  transition: all var(--transition-base);
}

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

.program-icon {
  font-size: var(--font-size-4xl);
  margin-bottom: var(--space-2);
}

.program-card h3 {
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-2);
}

.program-card > p {
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  margin-bottom: var(--space-3);
  line-height: 1.6;
}

.program-features {
  list-style: none;
  margin-bottom: var(--space-3);
  padding: 0;
}

.program-features li {
  padding-left: var(--space-4);
  margin-bottom: var(--space-2);
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  position: relative;
  line-height: 1.6;
}

.program-features li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--color-primary);
  font-weight: 700;
  font-size: var(--font-size-lg);
}

.program-price {
  padding: var(--space-3) 0;
  border-top: 2px solid var(--border-light);
  border-bottom: 2px solid var(--border-light);
  margin-bottom: var(--space-3);
  text-align: center;
}

.price-amount {
  font-size: var(--font-size-2xl);
  font-weight: 800;
  background: linear-gradient(135deg, var(--color-primary), var(--color-lilac));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: block;
  line-height: 1.2;
}

.price-period {
  font-size: var(--font-size-sm);
  color: var(--text-muted);
}

/* Testimonial Cards */
.testimonial-card {
  background: white;
  border: 2px solid var(--border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-base);
}

.testimonial-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.video-wrapper {
  position: relative;
  aspect-ratio: 9/16;
  width: 100%;
  background: var(--bg-secondary);
  overflow: hidden;
  cursor: pointer;
}

.video-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: opacity 0.3s ease;
}

.video-wrapper video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
}

.video-wrapper::after {
  content: "▶";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 64px;
  height: 64px;
  background: var(--color-primary);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  pointer-events: none;
  transition: all var(--transition-base);
  z-index: 2;
  box-shadow: var(--shadow-lg);
}

.video-wrapper:hover::after {
  transform: translate(-50%, -50%) scale(1.1);
}

.video-wrapper.loaded img,
.video-wrapper.playing::after {
  opacity: 0;
}

.testimonial-info {
  padding: var(--space-3);
  flex-grow: 1;
}

.testimonial-info h4 {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-1);
}

.testimonial-meta {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  margin-bottom: 0.25rem;
}

.testimonial-country {
  font-size: var(--font-size-sm);
  color: var(--text-muted);
  margin-bottom: var(--space-2);
}

.rating {
  color: var(--color-sunshine);
  font-size: var(--font-size-lg);
  padding: 0 var(--space-3) var(--space-3);
}

/* FAQ Section */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.faq-item {
  background: white;
  border: 2px solid var(--border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition-fast);
}

.faq-item:hover {
  border-color: var(--color-primary);
}

.faq-question {
  width: 100%;
  padding: var(--space-3);
  background: none;
  border: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  font-size: var(--font-size-base);
  font-weight: 600;
  text-align: left;
  transition: background var(--transition-fast);
  min-height: 44px;
}

.faq-question:hover {
  background: var(--bg-secondary);
}

.faq-icon {
  font-size: var(--font-size-2xl);
  font-weight: 400;
  transition: transform var(--transition-base);
  flex-shrink: 0;
  margin-left: var(--space-2);
  color: var(--color-primary);
}

.faq-answer {
  padding: 0 var(--space-3) var(--space-3);
  font-size: var(--font-size-sm);
  line-height: 1.7;
  color: var(--text-secondary);
}

.faq-answer p {
  margin: 0;
}

/* Contact Section */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.contact-item {
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
}

.contact-icon {
  font-size: var(--font-size-3xl);
  flex-shrink: 0;
}

.contact-item h3 {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-1);
}

.contact-item p {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  margin: 0;
  line-height: 1.6;
}

.contact-item a {
  color: var(--color-primary);
}

.contact-item a:hover {
  text-decoration: underline;
}

/* Forms */
.contact-form,
.application-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.form-group {
  display: flex;
  flex-direction: column;
}

.form-group label {
  font-size: var(--font-size-sm);
  font-weight: 600;
  margin-bottom: var(--space-1);
  color: var(--text-primary);
}

.form-group small {
  font-size: var(--font-size-xs);
  color: var(--text-muted);
  margin-top: var(--space-1);
  line-height: 1.4;
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: 0.75rem var(--space-2);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-md);
  background: white;
  font-size: var(--font-size-base);
  transition: all var(--transition-fast);
  min-height: 44px;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.1);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
  line-height: 1.6;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2);
}

.form-section-title {
  font-size: var(--font-size-lg);
  margin-top: var(--space-4);
  margin-bottom: var(--space-2);
  padding-bottom: var(--space-2);
  border-bottom: 2px solid var(--border-light);
}

.checkbox-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  cursor: pointer;
  font-size: var(--font-size-sm);
}

.checkbox-label input[type="checkbox"] {
  width: 20px;
  height: 20px;
  cursor: pointer;
  min-height: auto;
  accent-color: var(--color-primary);
}

.form-actions {
  display: flex;
  gap: var(--space-2);
  margin-top: var(--space-2);
}

.form-actions .btn {
  flex: 1;
}

/* Alerts */
.alert {
  padding: var(--space-3);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-3);
  font-size: var(--font-size-sm);
  line-height: 1.6;
  border: 2px solid;
}

.alert strong {
  display: block;
  margin-bottom: var(--space-1);
  font-weight: 600;
}

.alert p {
  margin: 0;
}

.alert-info {
  background: #EFF6FF;
  border-color: var(--color-primary);
  color: #1E40AF;
}

.alert-warning {
  background: #FEF3C7;
  border-color: var(--color-sunshine);
  color: #92400E;
}

.alert-success {
  background: #DCFCE7;
  border-color: var(--color-lime);
  color: #166534;
}

.alert-primary {
  background: var(--bg-secondary);
  border-color: var(--border-color);
  color: var(--text-primary);
}

/* Interview Guide */
.interview-guide {
  margin-top: var(--space-2);
  padding: var(--space-3);
  background: var(--bg-secondary);
  border: 2px solid var(--border-light);
  border-radius: var(--radius-md);
}

.interview-guide h5 {
  font-size: var(--font-size-base);
  margin-bottom: var(--space-2);
}

.interview-guide ol {
  margin-bottom: var(--space-2);
  padding-left: var(--space-4);
}

.interview-guide li {
  margin-bottom: var(--space-2);
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Autocomplete */
.autocomplete-wrapper {
  position: relative;
}

.autocomplete-list {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  max-height: 300px;
  overflow-y: auto;
  background: white;
  border: 2px solid var(--color-primary);
  border-radius: var(--radius-md);
  margin-top: 4px;
  box-shadow: var(--shadow-lg);
  z-index: 1000;
  display: none;
}

.autocomplete-list.active {
  display: block;
}

.autocomplete-item {
  padding: 0.75rem var(--space-2);
  cursor: pointer;
  border-bottom: 1px solid var(--border-light);
  font-size: var(--font-size-sm);
  transition: background var(--transition-fast);
}

.autocomplete-item:hover,
.autocomplete-item.selected {
  background: var(--bg-secondary);
}

.autocomplete-item strong {
  color: var(--color-primary);
  font-weight: 600;
}

.no-results {
  padding: var(--space-3);
  color: var(--text-muted);
  text-align: center;
  font-size: var(--font-size-sm);
}

/* Privacy Notice */
.privacy-notice {
  padding: var(--space-2);
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
  font-size: var(--font-size-xs);
  color: var(--text-muted);
  text-align: center;
  line-height: 1.6;
  margin-top: var(--space-2);
}

/* Modals */
.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-3);
  overflow-y: auto;
}

.modal {
  position: relative;
  max-width: 800px;
  max-height: 90vh;
  width: 100%;
  background: white;
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  margin: auto;
}

.modal-small {
  max-width: 500px;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-4);
}

.modal-header h3 {
  margin: 0;
  font-size: var(--font-size-2xl);
}

.modal-close {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-secondary);
  padding: var(--space-1);
  font-size: var(--font-size-2xl);
  min-width: 44px;
  min-height: 44px;
  transition: color var(--transition-fast);
  border-radius: var(--radius-md);
}

.modal-close:hover {
  color: var(--text-primary);
  background: var(--bg-secondary);
}

.program-info {
  padding: var(--space-3);
  background: linear-gradient(135deg, #E0F2FE 0%, #E9D5FF 100%);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-3);
  border: 2px solid var(--color-primary);
  animation: slideIn 0.3s ease-out;
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.program-info h4 {
  font-size: var(--font-size-base);
  margin-bottom: var(--space-2);
  color: var(--color-primary);
}

.program-info #programInfoContent {
  font-size: var(--font-size-sm);
  color: var(--text-primary);
}

.program-info #programInfoContent p {
  margin: var(--space-1) 0;
  line-height: 1.6;
}

.program-info #programInfoContent strong {
  font-weight: 600;
  color: var(--text-primary);
}

/* Success Modal */
.success-icon {
  width: 80px;
  height: 80px;
  background: var(--color-lime);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-4);
  font-size: var(--font-size-4xl);
  color: white;
  line-height: 1;
  box-shadow: var(--shadow-md);
}

.success-details {
  padding: var(--space-3);
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
  margin: var(--space-3) 0;
  border: 2px solid var(--border-light);
}

.success-details p {
  margin: var(--space-1) 0;
  font-size: var(--font-size-sm);
}

/* Disclaimer Section */
.disclaimer-section {
  padding: var(--space-8) 0;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
}

.disclaimer-card {
  padding: var(--space-4);
  background: white;
  border: 2px solid var(--border-light);
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-md);
}

.disclaimer-card h3 {
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-2);
}

.disclaimer-card p {
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  line-height: 1.7;
  margin-bottom: var(--space-2);
}

.disclaimer-card p:last-child {
  margin-bottom: 0;
}

.disclaimer-note {
  padding-top: var(--space-2);
  font-size: var(--font-size-xs) !important;
  border-top: 1px solid var(--border-light);
}

/* Footer */
.footer {
  background: white;
  padding: var(--space-8) 0 var(--space-4);
  border-top: 1px solid var(--border-color);
}

.footer h3 {
  font-size: var(--font-size-2xl);
  margin-bottom: var(--space-2);
}

.footer h4 {
  font-size: var(--font-size-base);
  margin-bottom: var(--space-2);
  font-weight: 600;
}

.footer p {
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  margin-bottom: var(--space-1);
}

.footer-legal {
  font-size: var(--font-size-xs);
  color: var(--text-muted);
}

.footer ul {
  list-style: none;
  padding: 0;
}

.footer ul li {
  margin-bottom: var(--space-1);
}

.footer ul li a {
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  transition: color var(--transition-fast);
}

.footer ul li a:hover {
  color: var(--color-primary);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-6);
  margin-bottom: var(--space-6);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-4);
  border-top: 1px solid var(--border-color);
  flex-wrap: wrap;
  gap: var(--space-2);
}

.footer-bottom p {
  color: var(--text-muted);
  font-size: var(--font-size-sm);
  margin: 0;
}

.footer-social {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.footer-social a {
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
}

.footer-social a:hover {
  color: var(--color-primary);
}

.footer-tools {
  margin-top: var(--space-3);
  text-align: center;
}

/* Loading Spinner */
.spinner {
  width: 48px;
  height: 48px;
  border: 4px solid var(--border-color);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

/* Skeleton Loaders */
.skeleton {
  background: linear-gradient(
    90deg,
    var(--bg-secondary) 0%,
    var(--bg-tertiary) 50%,
    var(--bg-secondary) 100%
  );
  background-size: 200% 100%;
  animation: skeleton-loading 1.5s ease-in-out infinite;
  border-radius: var(--radius-md);
}

@keyframes skeleton-loading {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

.skeleton-card {
  padding: var(--space-3);
  background: white;
  border: 2px solid var(--border-light);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  min-height: 400px;
}

.skeleton-image {
  width: 100%;
  aspect-ratio: 3/2;
  border-radius: var(--radius-md);
}

.skeleton-title {
  width: 70%;
  height: 24px;
  border-radius: var(--radius-sm);
}

.skeleton-text {
  width: 100%;
  height: 16px;
  border-radius: var(--radius-sm);
}

.skeleton-text-short {
  width: 60%;
  height: 16px;
  border-radius: var(--radius-sm);
}

.skeleton-button {
  width: 100%;
  height: 44px;
  border-radius: var(--radius-pill);
  margin-top: auto;
}

.universities-grid.loading {
  pointer-events: none;
}

/* Fade In Animation */
@keyframes fadeIn {
  0% {
    opacity: 0;
    transform: translateY(16px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

.universities-grid.loaded .card {
  animation: fadeIn 0.4s ease-out forwards;
}

.universities-grid.loaded .card:nth-child(1) { animation-delay: 0ms; }
.universities-grid.loaded .card:nth-child(2) { animation-delay: 50ms; }
.universities-grid.loaded .card:nth-child(3) { animation-delay: 100ms; }
.universities-grid.loaded .card:nth-child(4) { animation-delay: 150ms; }
.universities-grid.loaded .card:nth-child(5) { animation-delay: 200ms; }
.universities-grid.loaded .card:nth-child(6) { animation-delay: 250ms; }

/* Utility Classes */
.hidden {
  display: none !important;
}

.mobile-only {
  display: none;
}

.mobile-hide {
  display: block;
}

/* Focus States */
:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

/* Responsive Design */
@media (max-width: 1024px) {
  .contact-grid {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }
}

@media (max-width: 768px) {
  :root {
    --font-size-5xl: 2rem;
    --font-size-4xl: 1.75rem;
    --font-size-3xl: 1.5rem;
    --font-size-2xl: 1.25rem;
    --space-10: 4rem;
    --space-8: 3rem;
    --space-6: 2rem;
  }

  .container {
    padding: 0 var(--space-2);
  }

  .nav-inner {
    padding: var(--space-2);
  }

  .nav-links {
    display: none;
  }

  #mobileMenuBtn {
    display: flex;
  }

  .nav-links.active {
    display: flex;
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: white;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-4);
    z-index: 9999;
    padding: var(--space-4);
  }

  .nav-links.active .nav-link {
    font-size: var(--font-size-xl);
  }

  .mobile-menu-close {
    position: fixed;
    top: var(--space-2);
    right: var(--space-2);
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-graphite);
    color: white;
    border: none;
    border-radius: 50%;
    font-size: var(--font-size-2xl);
    cursor: pointer;
    z-index: 10000;
    box-shadow: var(--shadow-lg);
  }

  .hero {
    padding: var(--space-8) 0;
  }

  .hero-actions {
    flex-direction: column;
    width: 100%;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .section {
    padding: var(--space-8) 0;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .form-actions {
    flex-direction: column;
  }

  .form-actions .btn {
    width: 100%;
  }

  .modal {
    padding: var(--space-3);
    max-height: 95vh;
  }

  .filter-section {
    position: relative;
    top: 0;
  }

  .mobile-only {
    display: flex;
  }

  .filter-grid {
    grid-template-columns: 1fr;
  }

  #filterContainer.hidden {
    display: none;
  }

  .universities-grid {
    grid-template-columns: 1fr;
    min-height: 400px;
  }

  .skeleton-card.mobile-hide {
    display: none;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }

  .how-it-works-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .logo-text {
    font-size: var(--font-size-xl);
  }

  .hero-title {
    font-size: var(--font-size-3xl);
  }

  .section-title {
    font-size: var(--font-size-2xl);
  }

  .feature-card,
  .program-card {
    padding: var(--space-3);
  }

  .modal {
    padding: var(--space-2);
  }

  .cta-banner {
    padding: var(--space-4);
  }
}

/* Accessibility */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Print Styles */
@media print {
  #mobileMenuBtn,
  .btn,
  .footer,
  .modal-backdrop,
  .nav {
    display: none !important;
  }

  body {
    background: white;
    color: black;
  }

  .card {
    page-break-inside: avoid;
  }
}