/* Modern UI/UX Design System - Following 6:3:1 Color Rule & Best Practices */
:root {
  /* 6:3:1 Color System Implementation */
  /* Dominant Colors (60%) - Whites and light grays for backgrounds & whitespace */
  --color-dominant-primary: #ffffff;
  --color-dominant-secondary: #fafbfc;
  --color-dominant-tertiary: #f8fafc;
  --color-dominant-quaternary: #f1f5f9;
  
  /* Secondary Colors (30%) - Professional blues for structure & navigation */
  --color-secondary-primary: #1e40af;
  --color-secondary-dark: #1e3a8a;
  --color-secondary-light: #3b82f6;
  --color-secondary-subtle: #eff6ff;
  --color-secondary-muted: #dbeafe;
  
  /* Accent Colors (10%) - Teal for highlights & call-to-actions */
  --color-accent-primary: #0891b2;
  --color-accent-bright: #06b6d4;
  --color-accent-light: #cffafe;
  --color-accent-dark: #0e7490;
  
  /* Typography Scale - Optimized for readability */
  --color-text-primary: #0f172a;
  --color-text-secondary: #334155;
  --color-text-muted: #64748b;
  --color-text-inverse: #ffffff;
  --color-text-accent: #0891b2;
  
  /* Semantic Colors - High contrast for accessibility */
  --color-success: #059669;
  --color-success-light: #d1fae5;
  --color-warning: #d97706;
  --color-warning-light: #fef3c7;
  --color-error: #dc2626;
  --color-error-light: #fee2e2;
  --color-info: #0284c7;
  --color-info-light: #e0f2fe;
  
  /* Design Tokens */
  /* Spacing Scale (8px base system for consistent rhythm) */
  --space-2xs: 0.25rem;   /* 4px */
  --space-xs: 0.5rem;     /* 8px */
  --space-sm: 0.75rem;    /* 12px */
  --space-md: 1rem;       /* 16px */
  --space-lg: 1.5rem;     /* 24px */
  --space-xl: 2rem;       /* 32px */
  --space-2xl: 3rem;      /* 48px */
  --space-3xl: 4rem;      /* 64px */
  --space-4xl: 6rem;      /* 96px */
  --space-5xl: 8rem;      /* 128px */
  
  /* Typography Scale - Perfect fourth scale (1.333) */
  --text-xs: 0.75rem;     /* 12px */
  --text-sm: 0.875rem;    /* 14px */
  --text-base: 1rem;      /* 16px */
  --text-lg: 1.125rem;    /* 18px */
  --text-xl: 1.25rem;     /* 20px */
  --text-2xl: 1.5rem;     /* 24px */
  --text-3xl: 1.875rem;   /* 30px */
  --text-4xl: 2.25rem;    /* 36px */
  --text-5xl: 3rem;       /* 48px */
  --text-6xl: 3.75rem;    /* 60px */
  
  /* Line Heights for optimal readability */
  --leading-tight: 1.25;
  --leading-snug: 1.375;
  --leading-normal: 1.5;
  --leading-relaxed: 1.625;
  --leading-loose: 2;
  
  /* Modern Shadows */
  --shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    
  /* Shadow System - Subtle and layered for depth */
  --shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  --shadow-colored: 0 10px 25px rgba(30, 64, 175, 0.15);
  
  /* Border Radius - Consistent rounded corners */
  --radius-none: 0;
  --radius-sm: 0.375rem;   /* 6px */
  --radius-md: 0.5rem;     /* 8px */
  --radius-lg: 0.75rem;    /* 12px */
  --radius-xl: 1rem;       /* 16px */
  --radius-2xl: 1.5rem;    /* 24px */
  --radius-3xl: 2rem;      /* 32px */
  --radius-full: 9999px;
  
  /* Border Styles */
  --border-width: 1px;
  --border-width-2: 2px;
  --border-color: #e2e8f0;
  --border-color-light: #f1f5f9;
  --border-color-dark: #cbd5e1;
  
  /* Transitions - Smooth and performant */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 250ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);
  
  /* Z-index Scale */
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-modal-backdrop: 1040;
  --z-modal: 1050;
  --z-popover: 1060;
  --z-tooltip: 1070;
  
  /* Container Widths */
  --container-sm: 640px;
  --container-md: 768px;
  --container-lg: 1024px;
  --container-xl: 1280px;
  --container-2xl: 1536px;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  overflow-x: hidden;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  line-height: var(--leading-normal);
  color: var(--color-text-primary);
  background-color: var(--color-dominant-primary);
  font-size: var(--text-base);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

/* Typography System - Optimized for readability and hierarchy */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: var(--leading-tight);
  color: var(--color-text-primary);
  margin-bottom: var(--space-lg);
  letter-spacing: -0.025em;
}

h1 { 
  font-size: var(--text-5xl); 
  line-height: var(--leading-tight);
  font-weight: 800;
}

h2 { 
  font-size: var(--text-4xl); 
  line-height: var(--leading-tight);
}

h3 { 
  font-size: var(--text-2xl); 
  line-height: var(--leading-snug);
  font-weight: 600;
}

h4 { 
  font-size: var(--text-xl); 
  line-height: var(--leading-snug);
}

h5 { 
  font-size: var(--text-lg); 
  line-height: var(--leading-normal);
}

h6 { 
  font-size: var(--text-base); 
  line-height: var(--leading-normal);
  font-weight: 600;
}

p {
  margin-bottom: var(--space-lg);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
  max-width: 65ch; /* Optimal reading line length */
}

/* Utility Typography Classes */
.text-balance {
  text-wrap: balance;
}

.text-pretty {
  text-wrap: pretty;
}

.lead {
  font-size: var(--text-xl);
  color: var(--color-text-primary);
  font-weight: 400;
  line-height: var(--leading-relaxed);
}

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

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

.container-sm { max-width: var(--container-sm); }
.container-md { max-width: var(--container-md); }
.container-lg { max-width: var(--container-lg); }
.container-2xl { max-width: var(--container-2xl); }

/* Header - Clean, accessible navigation with backdrop blur */
header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-color-light);
  z-index: var(--z-fixed);
  transition: var(--transition-normal);
  box-shadow: var(--shadow-xs);
}

header.scrolled {
  background: rgba(255, 255, 255, 0.98);
  box-shadow: var(--shadow-sm);
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-sm) 0;
  min-height: 80px;
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.logo img {
  height: 50px;
  width: auto;
  transition: var(--transition-normal);
  filter: drop-shadow(var(--shadow-xs));
}

.logo img:hover {
  transform: scale(1.05);
}

.logo-text {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-secondary-primary);
  display: none; /* Show on mobile if needed */
}

/* Modern Navigation */
.nav-links {
  display: flex;
  list-style: none;
  gap: var(--space-2xl);
  align-items: center;
  margin: 0;
}

.nav-links li {
  position: relative;
}

.nav-links a {
  color: var(--color-secondary-dark);
  text-decoration: none;
  font-weight: 500;
  font-size: var(--text-sm);
  letter-spacing: 0.01em;
  position: relative;
  padding: var(--space-sm) var(--space-xs);
  border-radius: var(--radius-md);
  transition: var(--transition-fast);
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.nav-links a:hover {
  color: var(--color-secondary-primary);
  background-color: var(--color-secondary-subtle);
}

.nav-links a:focus {
  outline: 2px solid var(--color-accent-primary);
  outline-offset: 2px;
}

/* Active link styling */
.nav-links a.active {
  color: var(--color-secondary-primary);
  background-color: var(--color-secondary-muted);
}

/* CTA Button in Navigation */
.nav-cta {
  background: var(--color-accent-primary);
  color: var(--color-text-inverse) !important;
  padding: var(--space-sm) var(--space-lg) !important;
  border-radius: var(--radius-lg);
  font-weight: 600;
  box-shadow: var(--shadow-sm);
  border: 1px solid transparent;
}

.nav-cta:hover {
  background: var(--color-accent-dark) !important;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

/* Hero Section - Clean, impactful design with improved hierarchy */
.hero {
  background: linear-gradient(135deg, 
    rgba(30, 64, 175, 0.95) 0%, 
    rgba(30, 58, 138, 0.9) 50%,
    rgba(8, 145, 178, 0.85) 100%), 
    url('images/hero-bg.jpg');
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--color-text-inverse);
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  padding: var(--space-4xl) 0;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 50% 50%, transparent 0%, rgba(0, 0, 0, 0.1) 100%);
  z-index: 1;
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
  padding: var(--space-2xl);
  position: relative;
  z-index: 2;
  animation: fadeInUp 1s ease-out;
}



.hero-logo {
  max-width: 180px;
  margin: 0 auto var(--space-2xl);
  filter: drop-shadow(0 8px 16px rgba(0, 0, 0, 0.2));
  animation: fadeIn 1.2s ease-out 0.3s both;
}

.hero-content h1 {
  font-size: clamp(2.5rem, 6vw, var(--text-6xl));
  margin-bottom: var(--space-xl);
  font-weight: 800;
  line-height: var(--leading-tight);
  text-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
  color: var(--color-text-inverse);
  text-wrap: balance;
  animation: fadeInUp 1s ease-out 0.5s both;
}

.hero-subtitle {
  font-size: var(--text-xl);
  margin-bottom: var(--space-2xl);
  opacity: 0.95;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  line-height: var(--leading-relaxed);
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  animation: fadeInUp 1s ease-out 0.7s both;
}

.hero-actions {
  display: flex;
  gap: var(--space-lg);
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  animation: fadeInUp 1s ease-out 0.9s both;
}

.cta-button {
  background: var(--color-accent-primary);
  color: var(--color-text-inverse);
  padding: var(--space-lg) var(--space-2xl);
  text-decoration: none;
  border-radius: var(--radius-2xl);
  font-weight: 600;
  font-size: var(--text-base);
  letter-spacing: 0.025em;
  transition: var(--transition-normal);
  box-shadow: var(--shadow-lg);
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  border: 2px solid transparent;
  position: relative;
  overflow: hidden;
}

.cta-button::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: var(--transition-slow);
}

.cta-button:hover::before {
  left: 100%;
}

.cta-button:hover {
  background: var(--color-accent-bright);
  transform: translateY(-2px);
  box-shadow: var(--shadow-xl);
  border-color: rgba(255, 255, 255, 0.3);
}

.cta-button:focus {
  outline: 3px solid rgba(255, 255, 255, 0.5);
  outline-offset: 2px;
}

.cta-secondary {
  background: transparent;
  color: var(--color-text-inverse);
  border: 2px solid rgba(255, 255, 255, 0.4);
  backdrop-filter: blur(10px);
}

.cta-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.6);
}

/* Section Layout - Consistent spacing and clean structure */
section {
  padding: var(--space-5xl) 0;
  position: relative;
  scroll-margin-top: 100px; /* Account for fixed header */
}

/* Subtle background elements for visual interest */
section::before {
  content: '';
  position: absolute;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-secondary-subtle) 0%, var(--color-accent-light) 100%);
  opacity: 0.4;
  z-index: -1;
  filter: blur(60px);
}

.about::before {
  top: -100px;
  right: -100px;
}

.programs::before {
  bottom: -100px;
  left: -100px;
  background: linear-gradient(135deg, var(--color-accent-light) 0%, var(--color-secondary-subtle) 100%);
}

/* Alternating section backgrounds for visual rhythm */
section:nth-child(even) {
  background-color: var(--color-dominant-secondary);
}

section:nth-child(odd) {
  background-color: var(--color-dominant-primary);
}

/* Section Titles - Modern typography with consistent spacing */
.section-title {
  text-align: center;
  font-size: clamp(var(--text-3xl), 4vw, var(--text-4xl));
  margin-bottom: var(--space-4xl);
  font-weight: 800;
  color: var(--color-text-primary);
  position: relative;
  text-wrap: balance;
}

.section-title::after {
  content: '';
  width: 80px;
  height: 4px;
  background: linear-gradient(90deg, var(--color-accent-primary) 0%, var(--color-accent-bright) 100%);
  display: block;
  margin: var(--space-lg) auto 0;
  border-radius: var(--radius-full);
}

.section-subtitle {
  text-align: center;
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 600px;
  margin: 0 auto var(--space-3xl);
  line-height: var(--leading-relaxed);
}

/* About Section - Improved layout and readability */
.about-content {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: var(--space-4xl);
  align-items: start;
  margin-bottom: var(--space-3xl);
}

.about-text {
  max-width: none;
}

.about-text p {
  font-size: var(--text-lg);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-xl);
  color: var(--color-text-secondary);
}

.about-text p:first-child {
  font-size: var(--text-xl);
  color: var(--color-text-primary);
  font-weight: 500;
  line-height: var(--leading-normal);
}

.about-text p:last-child {
  margin-bottom: 0;
}

/* Enhanced Stats Grid with better visual hierarchy */
.stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
}

.stat-item {
  background: var(--color-dominant-primary);
  text-align: center;
  padding: var(--space-2xl);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-normal);
  border: 1px solid var(--border-color-light);
  position: relative;
  overflow: hidden;
}

.stat-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--color-secondary-primary) 0%, var(--color-accent-primary) 100%);
}

.stat-item:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: var(--color-accent-light);
}

.stat-number {
  font-size: clamp(var(--text-4xl), 5vw, var(--text-5xl));
  font-weight: 900;
  color: var(--color-secondary-primary);
  margin-bottom: var(--space-sm);
  display: block;
  line-height: 1;
}

.stat-item p {
  color: var(--color-text-muted);
  font-weight: 600;
  font-size: var(--text-sm);
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  max-width: none;
}

/* Programs Grid - Modern card design with consistent spacing */
.programs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-xl);
  margin-top: var(--space-2xl);
}

.program-card {
  background: var(--color-dominant-primary);
  padding: var(--space-2xl);
  border-radius: var(--radius-2xl);
  border: 1px solid var(--border-color-light);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
  height: 100%; /* Equal height cards */
  display: flex;
  flex-direction: column;
}

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

.program-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: var(--color-accent-light);
}

.program-card h3 {
  font-size: var(--text-xl);
  margin-bottom: var(--space-lg);
  color: var(--color-secondary-dark);
  font-weight: 700;
  line-height: var(--leading-snug);
}

.program-card p {
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
  margin: 0;
  flex-grow: 1;
  max-width: none;
}

.program-card .card-footer {
  margin-top: var(--space-lg);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--border-color-light);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.card-link {
  color: var(--color-accent-primary);
  text-decoration: none;
  font-weight: 600;
  font-size: var(--text-sm);
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  transition: var(--transition-fast);
}

.card-link:hover {
  color: var(--color-accent-dark);
  transform: translateX(4px);
}

/* Activities Section - Enhanced with better visual hierarchy */
.activities {
  background-color: var(--color-dominant-tertiary);
  position: relative;
}

.activities-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4xl);
  align-items: start;
}

.activities-list {
  background: var(--color-dominant-primary);
  padding: var(--space-2xl);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color-light);
}

.activities-list h3 {
  font-size: var(--text-2xl);
  margin-bottom: var(--space-xl);
  color: var(--color-secondary-primary);
  font-weight: 700;
}

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

.activities-list ul li {
  padding: var(--space-lg) 0;
  border-bottom: 1px solid var(--border-color-light);
  position: relative;
  padding-left: var(--space-xl);
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
  transition: var(--transition-fast);
}

.activities-list ul li:last-child {
  border-bottom: none;
}

.activities-list ul li:hover {
  color: var(--color-text-primary);
  padding-left: calc(var(--space-xl) + var(--space-xs));
}

.activities-list ul li::before {
  content: "→";
  position: absolute;
  left: 0;
  top: var(--space-lg);
  color: var(--color-accent-primary);
  font-size: var(--text-xl);
  font-weight: bold;
  transition: var(--transition-fast);
}

.activities-list ul li:hover::before {
  color: var(--color-accent-dark);
  transform: translateX(4px);
}

/* Activity Gallery - Modern grid with hover effects */
.activity-gallery {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
}

.activity-gallery img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-normal);
  border: 2px solid transparent;
}

.activity-gallery img:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-accent-light);
}

/* Vision & Mission - Elegant design with glass morphism */
.vision-mission {
  background: linear-gradient(135deg, var(--color-secondary-dark) 0%, var(--color-secondary-primary) 100%);
  color: var(--color-text-inverse);
  position: relative;
  overflow: hidden;
}

.vision-mission::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
  opacity: 0.3;
}

.vm-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: var(--space-2xl);
  position: relative;
  z-index: 2;
}

.vm-card {
  background: rgba(255, 255, 255, 0.1);
  padding: var(--space-3xl);
  border-radius: var(--radius-2xl);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.vm-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--color-accent-primary) 0%, var(--color-accent-bright) 100%);
}

.vm-card:hover {
  transform: translateY(-8px);
  background: rgba(255, 255, 255, 0.15);
  box-shadow: var(--shadow-2xl);
}

.vm-card h3 {
  font-size: var(--text-2xl);
  margin-bottom: var(--space-xl);
  position: relative;
  color: var(--color-text-inverse);
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.vm-card h3::before {
  content: '';
  width: 4px;
  height: 40px;
  background: linear-gradient(180deg, var(--color-accent-bright) 0%, var(--color-accent-primary) 100%);
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}

.vm-card p {
  color: rgba(255, 255, 255, 0.9);
  line-height: var(--leading-relaxed);
  font-size: var(--text-lg);
  margin: 0;
  max-width: none;
}

/* Contact Section - Clean and accessible design */
.contact {
  position: relative;
  background: linear-gradient(180deg, var(--color-dominant-primary) 0%, var(--color-dominant-secondary) 100%);
}

.contact-info {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-xl);
}

.contact-item {
  background: var(--color-dominant-primary);
  padding: var(--space-3xl);
  text-align: center;
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-normal);
  border: 1px solid var(--border-color-light);
  position: relative;
  overflow: hidden;
}

.contact-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--color-secondary-primary) 0%, var(--color-accent-primary) 100%);
}

.contact-item:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: var(--color-accent-light);
}

.contact-icon {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--color-accent-primary) 0%, var(--color-accent-bright) 100%);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-xl);
  font-size: var(--text-2xl);
  color: var(--color-text-inverse);
  box-shadow: var(--shadow-md);
}

.contact-item h3 {
  font-size: var(--text-xl);
  margin-bottom: var(--space-md);
  color: var(--color-text-primary);
  font-weight: 700;
}

.contact-item p {
  color: var(--color-text-secondary);
  font-size: var(--text-base);
  margin: 0;
  max-width: none;
}

.contact-item a {
  color: var(--color-accent-primary);
  text-decoration: none;
  font-weight: 600;
  transition: var(--transition-fast);
}

.contact-item a:hover {
  color: var(--color-accent-dark);
  text-decoration: underline;
}

/* Footer - Clean and minimal */
footer {
  background: var(--color-secondary-dark);
  color: rgba(255, 255, 255, 0.9);
  text-align: center;
  padding: var(--space-2xl) 0;
  font-size: var(--text-sm);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

footer p {
  margin: 0;
  max-width: none;
}

/* Animation System */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Scroll animations */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s var(--transition-normal), transform 0.8s var(--transition-normal);
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.slide-in-left {
  opacity: 0;
  transform: translateX(-30px);
  transition: opacity 0.8s var(--transition-normal), transform 0.8s var(--transition-normal);
}

.slide-in-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.slide-in-right {
  opacity: 0;
  transform: translateX(30px);
  transition: opacity 0.8s var(--transition-normal), transform 0.8s var(--transition-normal);
}

.slide-in-right.visible {
  opacity: 1;
  transform: translateX(0);
}

/* Mobile Menu - Modern hamburger design */
.mobile-menu {
  display: none;
  background: transparent;
  border: none;
  cursor: pointer;
  width: 40px;
  height: 40px;
  padding: 8px;
  position: relative;
  z-index: 1001;
}

.mobile-menu:hover {
  background-color: var(--color-secondary-subtle);
}

.mobile-menu:focus {
  outline: 2px solid var(--color-accent-primary);
  outline-offset: 2px;
}

.hamburger {
  width: 24px;
  height: 18px;
  position: relative;
}

.hamburger-line {
  display: block;
  width: 24px;
  height: 2px;
  margin: 5px 0;
  background-color: var(--color-secondary-dark);
  transition: transform 0.3s ease-in-out, opacity 0.3s ease-in-out;
}

.mobile-menu.active .hamburger-line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.mobile-menu.active .hamburger-line:nth-child(2) {
  opacity: 0;
}

.mobile-menu.active .hamburger-line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

@media (max-width: 768px) {
  .mobile-menu {
    display: block;
    position: absolute;
    right: var(--space-md);
    top: 50%;
    transform: translateY(-50%);
  }

  nav.container {
    position: relative;
    padding-right: 60px;
  }

  .nav-links {
    position: fixed;
    top: 80px;
    left: 0;
    right: 0;
    width: 100%;
    height: calc(100vh - 80px);
    background: var(--color-dominant-primary);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.3s, visibility 0.3s;
    flex-direction: column;
    align-items: center;
    gap: var(--space-lg);
    z-index: 1000;
    padding: var(--space-xl);
    box-sizing: border-box;
  }

  .nav-links.active {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }

  .nav-links li {
    width: 100%;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.3s, transform 0.3s;
  }

  .nav-links.active li {
    opacity: 1;
    transform: translateY(0);
    transition-delay: calc(var(--delay, 0) * 0.1s);
  }

  .nav-links a {
    display: block;
    padding: var(--space-md) var(--space-lg);
    text-align: center;
    width: 100%;
    font-size: var(--text-lg);
    color: var(--color-text-primary);
    border-radius: var(--radius-md);
    transition: all 0.2s;
  }

  .nav-links a:hover {
    background: var(--color-secondary-subtle);
    color: var(--color-secondary-primary);
  }
}

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

.visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

/* Focus Styles for Accessibility */
*:focus {
  outline: 2px solid var(--color-accent-primary);
  outline-offset: 2px;
}

button:focus,
a:focus {
  outline: 2px solid var(--color-accent-primary);
  outline-offset: 2px;
}

/* Skip Link for Accessibility */
.skip-link {
  position: absolute;
  top: -40px;
  left: 6px;
  background: var(--color-secondary-primary);
  color: var(--color-text-inverse);
  padding: 8px;
  text-decoration: none;
  border-radius: var(--radius-md);
  z-index: 9999;
  font-weight: 600;
}

.skip-link:focus {
  top: 6px;
}

/* Responsive Design - Mobile-first approach */

/* Large screens (1200px and up) */
@media (min-width: 1200px) {
  .container {
    max-width: var(--container-xl);
  }
  
  .hero-content h1 {
    font-size: var(--text-6xl);
  }

  .hero-content p {
  margin-left: 70px;
}
  
  .section-title {
    font-size: var(--text-5xl);
  }
}


/* Small screens (768px and up) */
@media (max-width: 991px) {
  .container {
    padding-left: var(--space-lg);
    padding-right: var(--space-lg);
  }
  
  .hero-content h1 {
    font-size: var(--text-4xl);
  }
  
  .section-title {
    font-size: var(--text-3xl);
  }
  
  .about-content {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }
  
  .vm-grid {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }
  
  .activities-content {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }
  
  .activity-gallery {
    grid-template-columns: 1fr;
  }
}

/* Mobile screens (768px and down) */
@media (max-width: 768px) {
  /* Navigation */
   .nav-links {
    position: fixed;
    top: 80px;
    left: 0;
    right: 0;
    width: 100%;
    height: calc(100vh - 80px);
    background: var(--color-dominant-primary);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.3s, visibility 0.3s;
    flex-direction: column;
    align-items: center;
    gap: var(--space-lg);
    z-index: 1000;
    padding: var(--space-xl);
    box-sizing: border-box;
  }

  .nav-links.active {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }

  .nav-links li {
    width: 100%;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.3s, transform 0.3s;
  }

  .nav-links.active li {
    opacity: 1;
    transform: translateY(0);
    transition-delay: calc(var(--delay, 0) * 0.1s);
  }

  .nav-links a {
    display: block;
    padding: var(--space-md) var(--space-lg);
    text-align: center;
    width: 100%;
    font-size: var(--text-lg);
  }
  
  /* Typography adjustments */
  .hero-content h1 {
    font-size: var(--text-3xl);
    line-height: var(--leading-tight);
  }
  
  .hero-subtitle {
    font-size: var(--text-lg);
  }
  
  .section-title {
    font-size: var(--text-2xl);
    margin-bottom: var(--space-2xl);
  }
  
  /* Layout adjustments */
  section {
    padding: var(--space-3xl) 0;
  }
  
  .hero {
    padding: var(--space-3xl) 0;
    min-height: 90vh;
  }
  
  .hero-actions {
    flex-direction: column;
    gap: var(--space-md);
  }
  
  .cta-button {
    width: 100%;
    justify-content: center;
  }
  
  .stats {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
  
  .programs-grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
  
  .contact-info {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
  
  /* Spacing adjustments */
  .container {
    padding-left: var(--space-md);
    padding-right: var(--space-md);
  }
  
  .stat-item,
  .program-card,
  .vm-card,
  .contact-item {
    padding: var(--space-xl);
  }
}

/* Extra small screens (480px and down) */
@media (max-width: 480px) {
  .container {
    padding-left: var(--space-md);
    padding-right: var(--space-md);
  }
  
  .hero-content h1 {
    font-size: var(--text-2xl);
  }
  .hero-content img {
    width: 300px;
  }
  
  .section-title {
    font-size: var(--text-xl);
  }
  
  .hero-content {
    padding: var(--space-lg);
  }
  
  .stat-item,
  .program-card,
  .vm-card,
  .contact-item {
    padding: var(--space-lg);
  }
  
  section {
    padding: var(--space-2xl) 0;
  }
}

/* Reduced motion for accessibility */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  :root {
    --color-text-primary: #000000;
    --color-text-secondary: #000000;
    --border-color: #000000;
    --color-accent-primary: #0000ff;
  }
  
  .cta-button,
  .nav-cta {
    border: 2px solid currentColor;
  }
}

/* Dark mode support (for future implementation) */
@media (prefers-color-scheme: dark) {
  :root {
    --color-dominant-primary: #0f172a;
    --color-dominant-secondary: #1e293b;
    --color-dominant-tertiary: #334155;
    --color-text-primary: #f8fafc;
    --color-text-secondary: #cbd5e1;
    --color-text-muted: #94a3b8;
    --border-color: #334155;
    --border-color-light: #475569;
  }
}

/* Location Map Section */
.location-map {
  padding: 60px 0;
  background-color: #f8f9fa;
}

.location-map .section-title {
  text-align: center;
  margin-bottom: 40px;
  color: var(--color-secondary-subtle);
  font-size: 2.5rem;
  font-weight: 600;
}

.map-container {
  max-width: 1000px;
  margin: 0 auto;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.map-container iframe {
  width: 100%;
  height: 400px;
  border: none;
}

@media (max-width: 768px) {
  .location-map {
    padding: 40px 0;
  }
  
  .location-map .section-title {
    font-size: 2rem;
    margin-bottom: 30px;
  }
  
  .map-container {
    margin: 0 20px;
  }
  
  .map-container iframe {
    height: 300px;
  }
}