/* Modern, Elegant CSS for Karuna Welfare Society */

/* CSS Custom Properties - Modern, Accessible Colors */
:root {
  /* Primary Color Palette - Warm, Trustworthy */
  --primary-color: #e63946;
  --primary-color-dark: #c1121f;
  --primary-color-light: #f4a261;
  
  /* Secondary Colors - Professional & Welcoming */
  --secondary-color: #2a9d8f;
  --secondary-color-dark: #264653;
  --secondary-color-light: #a8dadc;
  
  /* Accent Colors - Warm & Engaging */
  --accent-color: #f8961e;
  --accent-color-dark: #e76f51;
  --accent-color-light: #f9c74f;
  
  /* Success Colors */
  --success-color: #06ffa5;
  --success-color-dark: #00d4aa;
  --success-color-light: #90e0ef;
  
  /* Text Colors - High Contrast for Readability */
  --text-primary: #1d3557;
  --text-secondary: #457b9d;
  --text-muted: #6c757d;
  --text-light: #f1faee;
  
  /* Background Colors - Clean & Modern */
  --background-primary: #ffffff;
  --background-secondary: #f8f9fa;
  --background-tertiary: #e9ecef;
  --background-warm: #fff8f0;
  --background-cool: #f0f8ff;
  --background-dark: #1d3557;
  
  /* Border Colors */
  --border-color: #dee2e6;
  --border-color-light: #f1f3f4;
  --border-color-dark: #adb5bd;
  
  /* Typography */
  --font-family-primary: 'Carroid Gothic SC', 'Georgia', serif;
  --font-family-secondary: 'Cardo', 'Times New Roman', serif;
  --font-family-body: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  
  /* Fluid Typography with Better Readability */
  --font-size-xs: clamp(0.875rem, 0.8rem + 0.375vw, 1rem);
  --font-size-sm: clamp(1rem, 0.9rem + 0.5vw, 1.125rem);
  --font-size-base: clamp(1.125rem, 1rem + 0.625vw, 1.25rem);
  --font-size-lg: clamp(1.25rem, 1.1rem + 0.75vw, 1.5rem);
  --font-size-xl: clamp(1.5rem, 1.3rem + 1vw, 2rem);
  --font-size-2xl: clamp(2rem, 1.8rem + 1.25vw, 2.5rem);
  --font-size-3xl: clamp(2.5rem, 2.2rem + 1.5vw, 3rem);
  --font-size-4xl: clamp(3rem, 2.5rem + 2vw, 4rem);
  
  /* Improved Line Heights for Better Readability */
  --line-height-tight: 1.2;
  --line-height-normal: 1.6;
  --line-height-relaxed: 1.8;
  
  /* Spacing System */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;
  --spacing-3xl: 6rem;
  
  /* Border Radius */
  --border-radius-sm: 0.5rem;
  --border-radius-md: 1rem;
  --border-radius-lg: 1.5rem;
  --border-radius-xl: 2rem;
  
  /* Enhanced Shadows */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.15);
  --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.2);
  --shadow-xl: 0 12px 24px rgba(0, 0, 0, 0.25);
  --shadow-2xl: 0 20px 40px rgba(0, 0, 0, 0.3);
  
  /* Smooth Transitions */
  --transition-fast: 200ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 300ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
  
  /* Container */
  --container-max-width: 1200px;
  --container-padding: clamp(1rem, 4vw, 2rem);
  
  /* Focus Styles */
  --focus-ring: 0 0 0 3px rgba(230, 57, 70, 0.3);
  --focus-ring-offset: 2px;
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
  :root {
    --primary-color: #d32f2f;
    --text-primary: #000000;
    --background-primary: #ffffff;
    --border-color: #000000;
  }
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
  :root {
    --transition-fast: 0ms;
    --transition-normal: 0ms;
    --transition-slow: 0ms;
  }
  
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Reset and Base Styles */
* {
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-family-body);
  font-size: var(--font-size-base);
  line-height: var(--line-height-normal);
  color: var(--text-primary);
  background-color: var(--background-primary);
  margin: 0;
  padding: 0;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Typography with Better Contrast */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-family-primary);
  font-weight: 700;
  line-height: var(--line-height-tight);
  margin: 0 0 var(--spacing-md) 0;
  color: var(--text-primary);
}

h1 { font-size: var(--font-size-4xl); }
h2 { font-size: var(--font-size-3xl); }
h3 { font-size: var(--font-size-2xl); }
h4 { font-size: var(--font-size-xl); }
h5 { font-size: var(--font-size-lg); }
h6 { font-size: var(--font-size-base); }

p {
  margin: 0 0 var(--spacing-md) 0;
  color: var(--text-secondary);
  line-height: var(--line-height-relaxed);
}

a {
  color: var(--primary-color);
  text-decoration: none;
  transition: all var(--transition-fast);
  font-weight: 500;
}

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

a:focus-visible {
  outline: 2px solid var(--primary-color);
  outline-offset: var(--focus-ring-offset);
  border-radius: var(--border-radius-sm);
}

/* Accessibility - Skip Link */
.skip-link {
  position: absolute;
  top: -40px;
  left: 6px;
  background: var(--primary-color);
  color: white;
  padding: 12px 16px;
  text-decoration: none;
  border-radius: var(--border-radius-sm);
  z-index: 1000;
  transition: top var(--transition-normal);
  font-weight: 600;
}

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

/* Layout Components */
.container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.container--wrapper {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.container--wide {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

/* Utility Classes */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.flush--top { margin-top: 0; }
.flush--bottom { margin-bottom: 0; }

.upcase { text-transform: uppercase; }

/* Banner - Elegant gradient */
.banner {
  background: linear-gradient(135deg, 
    var(--primary-color) 0%, 
    var(--accent-color) 50%, 
    var(--secondary-color) 100%);
  height: 6px;
  width: 100%;
  box-shadow: var(--shadow-sm);
}

/* Header - Modern and Professional */
header {
  background: var(--background-primary);
  padding: var(--spacing-lg) 0;
  box-shadow: var(--shadow-md);
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 3px solid var(--primary-color);
}

.logo h1 {
  font-family: var(--font-family-primary);
  font-size: var(--font-size-3xl);
  font-weight: 700;
  color: var(--primary-color);
  margin: 0;
  text-align: center;
  text-shadow: 2px 2px 4px rgba(0,0,0,0.1);
}

.logo .tagline {
  font-family: var(--font-family-secondary);
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
  margin: var(--spacing-sm) 0 0 0;
  text-align: center;
  font-style: italic;
  font-weight: 500;
}

/* Hero Section - Compelling and Emotional */
.header {
  background: linear-gradient(135deg, 
    var(--primary-color) 0%, 
    var(--accent-color) 50%, 
    var(--secondary-color) 100%);
  padding: var(--spacing-3xl) 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.header::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="hearts" width="100" height="100" patternUnits="userSpaceOnUse"><path d="M20,30 Q20,20 30,20 Q40,20 40,30 Q40,40 30,50 Q20,40 20,30 Z" fill="rgba(255,255,255,0.1)"/><path d="M70,40 Q70,30 80,30 Q90,30 90,40 Q90,50 80,60 Q70,50 70,40 Z" fill="rgba(255,255,255,0.1)"/><path d="M45,60 Q45,50 55,50 Q65,50 65,60 Q65,70 55,80 Q45,70 45,60 Z" fill="rgba(255,255,255,0.1)"/></pattern></defs><rect width="100" height="100" fill="url(%23hearts)"/></svg>');
  opacity: 0.3;
  animation: float 20s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(-10px) rotate(5deg); }
}

.header h2 {
  font-size: var(--font-size-4xl);
  margin-bottom: var(--spacing-md);
  color: white;
  text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
  position: relative;
  z-index: 1;
  animation: fadeInUp 1s ease-out;
}

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

.seperator {
  width: 120px;
  height: 4px;
  background: white;
  margin: var(--spacing-lg) auto;
  border-radius: var(--border-radius-sm);
  box-shadow: 0 2px 4px rgba(0,0,0,0.2);
  position: relative;
  z-index: 1;
  animation: expandWidth 1.5s ease-out 0.5s both;
}

@keyframes expandWidth {
  from { width: 0; }
  to { width: 120px; }
}

.header p {
  font-size: var(--font-size-xl);
  color: white;
  margin: 0;
  text-shadow: 1px 1px 2px rgba(0,0,0,0.3);
  position: relative;
  z-index: 1;
  animation: fadeInUp 1s ease-out 0.3s both;
}

/* About Section - Engaging and Informative */
.about {
  padding: var(--spacing-3xl) 0;
  background: linear-gradient(135deg, var(--background-warm) 0%, var(--background-cool) 100%);
}

/* Tabs - Modern and Interactive */
.tab {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-xl);
  border-bottom: 3px solid var(--primary-color);
  background: white;
  padding: var(--spacing-md);
  border-radius: var(--border-radius-lg) var(--border-radius-lg) 0 0;
  box-shadow: var(--shadow-md);
}

.tablinks {
  background: var(--background-secondary);
  border: 2px solid transparent;
  padding: var(--spacing-md) var(--spacing-lg);
  font-family: var(--font-family-primary);
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-normal);
  border-radius: var(--border-radius-md);
  position: relative;
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.tablinks::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
  transition: left var(--transition-normal);
}

.tablinks:hover::before {
  left: 100%;
}

.tablinks:hover {
  color: var(--primary-color);
  background: var(--accent-color-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.tablinks.active {
  color: white;
  background: var(--primary-color);
  border-color: var(--primary-color-dark);
  box-shadow: var(--shadow-xl);
  transform: translateY(-2px);
}

.tablinks:focus-visible {
  outline: 2px solid var(--primary-color);
  outline-offset: var(--focus-ring-offset);
}

.tabcontent {
  display: none;
  animation: slideIn var(--transition-normal) ease-out;
  background: white;
  padding: var(--spacing-xl);
  border-radius: 0 0 var(--border-radius-lg) var(--border-radius-lg);
  box-shadow: var(--shadow-lg);
  margin-bottom: var(--spacing-xl);
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.tabcontent.active {
  display: block;
}

.tabcontent h3 {
  color: var(--primary-color);
  margin-bottom: var(--spacing-lg);
  font-size: var(--font-size-2xl);
}

.multicolumn {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-xl);
  line-height: var(--line-height-relaxed);
}

/* Vision Section - Inspiring and Modern */
.vision {
  padding: var(--spacing-3xl) 0;
  background: linear-gradient(135deg, var(--background-cool) 0%, var(--background-warm) 100%);
}

.vision h2 {
  color: var(--primary-color);
  margin-bottom: var(--spacing-2xl);
  text-align: center;
  font-size: var(--font-size-3xl);
}

.visions-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
}

.visions-row:last-child {
  margin-bottom: 0;
}

.item {
  background: white;
  padding: var(--spacing-xl);
  border-radius: var(--border-radius-lg);
  text-align: center;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
  border: 3px solid transparent;
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

.item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-color), var(--accent-color), var(--secondary-color));
  transform: scaleX(0);
  transition: transform var(--transition-normal);
}

.item:hover::before {
  transform: scaleX(1);
}

.item:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-2xl);
  border-color: var(--primary-color);
}

.icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--spacing-lg) auto;
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-color) 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  transition: all var(--transition-normal);
}

.item:hover .icon {
  transform: scale(1.1) rotate(5deg);
  box-shadow: var(--shadow-xl);
}

.icon svg {
  width: 40px;
  height: 40px;
  fill: white;
  transition: all var(--transition-normal);
}

.item:hover .icon svg {
  transform: scale(1.1);
}

.desc h3 {
  color: var(--primary-color);
  margin-bottom: var(--spacing-md);
  font-size: var(--font-size-xl);
}

.desc p {
  color: var(--text-secondary);
  line-height: var(--line-height-relaxed);
}

/* Photo Gallery - Engaging and Interactive */
.photo-gallery {
  padding: var(--spacing-3xl) 0;
  background: var(--background-primary);
  clear: both;
  overflow: hidden;
}

.photo-gallery h2 {
  color: var(--primary-color);
  margin-bottom: var(--spacing-md);
  text-align: center;
  font-size: var(--font-size-3xl);
}

.photo-gallery p {
  text-align: center;
  margin-bottom: var(--spacing-2xl);
  color: var(--text-secondary);
  font-size: var(--font-size-lg);
}

.photos-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-xl);
  margin: 0;
  padding: 0;
}

.item figure {
  position: relative;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
  margin: 0;
  background: white;
  cursor: pointer;
  min-height: 450px;
  display: flex;
  flex-direction: column;
}

.item figure::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(45deg, var(--primary-color), var(--accent-color));
  opacity: 0;
  transition: opacity var(--transition-normal);
  z-index: 1;
}

.item figure:hover::before {
  opacity: 0.2;
}

.item figure:hover {
  transform: scale(1.05);
  box-shadow: var(--shadow-2xl);
}

.item img {
  width: 100%;
  height: 400px;
  object-fit: cover;
  object-position: center;
  transition: all var(--transition-normal);
  display: block;
  background: var(--background-secondary);
}

.item figure:hover img {
  transform: scale(1.1);
}

.item figcaption {
  position: relative;
  background: var(--primary-color);
  color: white;
  padding: var(--spacing-md);
  font-weight: 600;
  text-align: center;
  z-index: 2;
  margin-top: auto;
  flex-shrink: 0;
}

/* Caption is now always visible */

/* Impact Section - Compelling Statistics */
.impact {
  padding: var(--spacing-3xl) 0;
  background: linear-gradient(135deg, var(--background-warm) 0%, var(--background-tertiary) 100%);
  clear: both;
}

.impact h2 {
  color: var(--primary-color);
  margin-bottom: var(--spacing-md);
  text-align: center;
  font-size: var(--font-size-3xl);
}

.impact p {
  text-align: center;
  margin-bottom: var(--spacing-2xl);
  color: var(--text-secondary);
  font-size: var(--font-size-lg);
}

.impact-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-xl);
  margin-top: var(--spacing-2xl);
}

.stat-item {
  background: white;
  padding: var(--spacing-xl);
  border-radius: var(--border-radius-lg);
  text-align: center;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
  border: 3px solid transparent;
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

.stat-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--accent-color), var(--secondary-color), var(--purple-color));
  transform: scaleX(0);
  transition: transform var(--transition-normal);
}

.stat-item:hover::before {
  transform: scaleX(1);
}

.stat-item:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-2xl);
  border-color: var(--accent-color);
}

.stat-number {
  font-size: var(--font-size-4xl);
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: var(--spacing-sm);
  font-family: var(--font-family-primary);
  transition: all var(--transition-normal);
}

.stat-item:hover .stat-number {
  transform: scale(1.1);
  color: var(--accent-color);
}

.stat-label {
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
  font-weight: 600;
}

/* Help Section - Action-Oriented */
.help-section {
  padding: var(--spacing-3xl) 0;
  background: linear-gradient(135deg, var(--background-cool) 0%, var(--background-warm) 100%);
  clear: both;
}

.help-section h2 {
  color: var(--primary-color);
  margin-bottom: var(--spacing-md);
  text-align: center;
  font-size: var(--font-size-3xl);
}

.help-section p {
  text-align: center;
  margin-bottom: var(--spacing-2xl);
  color: var(--text-secondary);
  font-size: var(--font-size-lg);
}

.help-options {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-xl);
  margin-top: var(--spacing-2xl);
}

.help-option {
  background: white;
  padding: var(--spacing-xl);
  border-radius: var(--border-radius-lg);
  text-align: center;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
  border: 3px solid transparent;
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

.help-option::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--pink-color), var(--orange-color), var(--accent-color));
  transform: scaleX(0);
  transition: transform var(--transition-normal);
}

.help-option:hover::before {
  transform: scaleX(1);
}

.help-option:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-2xl);
  border-color: var(--pink-color);
}

.help-icon {
  font-size: 3rem;
  margin-bottom: var(--spacing-md);
  display: block;
  transition: all var(--transition-normal);
}

.help-option:hover .help-icon {
  transform: scale(1.2) rotate(10deg);
}

.help-option h3 {
  color: var(--primary-color);
  margin-bottom: var(--spacing-md);
  font-size: var(--font-size-xl);
}

.help-option p {
  color: var(--text-secondary);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--spacing-md);
}

.help-cta {
  margin-top: var(--spacing-md);
}

.btn-donate {
  display: inline-block;
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-color-dark) 100%);
  color: white;
  padding: var(--spacing-sm) var(--spacing-md);
  text-decoration: none;
  border-radius: var(--border-radius-md);
  font-weight: 600;
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-sm);
}

.btn-donate:hover {
  background: linear-gradient(135deg, var(--primary-color-dark) 0%, var(--primary-color) 100%);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  color: white;
  text-decoration: none;
}

/* Success Stories Section */
.success-stories {
  padding: var(--spacing-3xl) 0;
  background: linear-gradient(135deg, var(--background-cool) 0%, var(--background-warm) 100%);
  clear: both;
}

.success-stories h2 {
  color: var(--primary-color);
  margin-bottom: var(--spacing-md);
  text-align: center;
  font-size: var(--font-size-3xl);
}

.success-stories p {
  text-align: center;
  margin-bottom: var(--spacing-2xl);
  color: var(--text-secondary);
  font-size: var(--font-size-lg);
}

.stories-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-xl);
}

.story-card {
  background: white;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
  cursor: pointer;
}

.story-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-2xl);
}

.story-image {
  height: 200px;
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-color) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
}

.story-placeholder {
  font-size: 4rem;
  opacity: 0.8;
}

.story-content {
  padding: var(--spacing-xl);
}

.story-content h3 {
  color: var(--primary-color);
  margin-bottom: var(--spacing-md);
  font-size: var(--font-size-xl);
}

.story-content p {
  color: var(--text-secondary);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--spacing-md);
  font-style: italic;
}

.story-meta {
  display: flex;
  justify-content: space-between;
  font-size: var(--font-size-sm);
  color: var(--text-muted);
  font-weight: 600;
}

/* Call to Action */
.call-to-action {
  padding: var(--spacing-3xl) 0;
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-color) 100%);
  color: white;
  clear: both;
}

.cta-content {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.cta-content h2 {
  color: white;
  margin-bottom: var(--spacing-md);
  font-size: var(--font-size-3xl);
}

.cta-content p {
  color: rgba(255,255,255,0.9);
  margin-bottom: var(--spacing-xl);
  font-size: var(--font-size-lg);
}

.cta-benefits {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-2xl);
}

.benefit-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  background: rgba(255,255,255,0.1);
  padding: var(--spacing-md);
  border-radius: var(--border-radius-md);
  backdrop-filter: blur(10px);
}

.benefit-icon {
  font-size: 1.5rem;
}

.benefit-text {
  font-weight: 600;
  color: white;
}

.cta-buttons {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-block;
  background: white;
  color: var(--primary-color);
  padding: var(--spacing-md) var(--spacing-xl);
  text-decoration: none;
  border-radius: var(--border-radius-md);
  font-weight: 700;
  font-size: var(--font-size-lg);
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  background: var(--background-secondary);
  transform: translateY(-3px);
  box-shadow: var(--shadow-xl);
  color: var(--primary-color);
  text-decoration: none;
}

.btn-secondary {
  display: inline-block;
  background: transparent;
  color: white;
  padding: var(--spacing-md) var(--spacing-xl);
  text-decoration: none;
  border-radius: var(--border-radius-md);
  font-weight: 700;
  font-size: var(--font-size-lg);
  transition: all var(--transition-normal);
  border: 3px solid white;
}

.btn-secondary:hover {
  background: white;
  color: var(--primary-color);
  transform: translateY(-3px);
  box-shadow: var(--shadow-xl);
  text-decoration: none;
}

/* Contact Section - Professional and Welcoming */
.contact {
  padding: var(--spacing-3xl) 0;
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-color) 100%);
  color: white;
  clear: both;
}

.row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-2xl);
  align-items: start;
}

.address h3 {
  color: white;
  margin-bottom: var(--spacing-lg);
  font-size: var(--font-size-2xl);
}

.address p {
  color: rgba(255,255,255,0.9);
  margin-bottom: var(--spacing-md);
  font-size: var(--font-size-lg);
}

.address a {
  color: var(--accent-color-light);
  text-decoration: none;
  font-weight: 600;
}

.address a:hover {
  color: white;
  text-decoration: underline;
}

.contact-form {
  background: white;
  padding: var(--spacing-xl);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-xl);
}

.contact-form h3 {
  color: var(--primary-color);
  margin-bottom: var(--spacing-lg);
  text-align: center;
}

.form-group {
  margin-bottom: var(--spacing-lg);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: var(--spacing-md);
  border: 2px solid var(--border-color);
  border-radius: var(--border-radius-md);
  font-size: var(--font-size-base);
  transition: all var(--transition-normal);
  background: var(--background-secondary);
  font-family: var(--font-family-body);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: var(--focus-ring);
  background: white;
  transform: translateY(-2px);
}

.form-group input:invalid:not(:placeholder-shown) {
  border-color: var(--primary-color);
}

.form-group input:valid:not(:placeholder-shown) {
  border-color: var(--success-color);
}

#input-submit {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-color-dark) 100%);
  color: white;
  border: none;
  padding: var(--spacing-md) var(--spacing-xl);
  font-size: var(--font-size-lg);
  font-weight: 600;
  border-radius: var(--border-radius-md);
  cursor: pointer;
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-md);
  width: 100%;
  position: relative;
  overflow: hidden;
}

#input-submit::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
  transition: left var(--transition-normal);
}

#input-submit:hover::before {
  left: 100%;
}

#input-submit:hover:not(:disabled) {
  background: linear-gradient(135deg, var(--primary-color-dark) 0%, var(--primary-color) 100%);
  transform: translateY(-3px);
  box-shadow: var(--shadow-xl);
}

#input-submit:focus-visible {
  outline: 2px solid white;
  outline-offset: var(--focus-ring-offset);
}

#input-submit:disabled {
  background: var(--text-muted);
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.loading-text {
  display: inline-block;
}

.loading-text::after {
  content: '';
  display: inline-block;
  width: 1em;
  height: 1em;
  border: 2px solid transparent;
  border-top: 2px solid currentColor;
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin-left: var(--spacing-sm);
}

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

/* Footer */
.footnote {
  background: var(--background-dark);
  color: white;
  padding: var(--spacing-lg) 0;
  text-align: center;
  clear: both;
}

.footnote p {
  color: rgba(255,255,255,0.8);
  margin: 0;
}

/* Lazy Loading */
.lazy {
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.lazy.loaded {
  opacity: 1;
}

/* Responsive Design */
@media (max-width: 768px) {
  .tab {
    flex-direction: column;
  }
  
  .tablinks {
    width: 100%;
    text-align: center;
  }
  
  .tablinks.active {
    border-radius: var(--border-radius-md);
  }
  
  .multicolumn {
    grid-template-columns: 1fr;
  }
  
  .visions-row {
    grid-template-columns: 1fr;
  }
  
  .photos-row {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
  
  .item figure {
    min-height: 400px;
  }
  
  .item img {
    height: 350px;
  }
  
  .row {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
  }
  
  .impact-stats {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .help-options {
    grid-template-columns: 1fr;
  }
  
  .stories-grid {
    grid-template-columns: 1fr;
  }
  
  .cta-benefits {
    grid-template-columns: 1fr;
  }
  
  .cta-buttons {
    flex-direction: column;
    align-items: center;
  }
}

@media (max-width: 480px) {
  .header {
    padding: var(--spacing-2xl) 0;
  }
  
  .header h2 {
    font-size: var(--font-size-2xl);
  }
  
  .logo h1 {
    font-size: var(--font-size-2xl);
  }
  
  .contact-form {
    padding: var(--spacing-lg);
  }
  
  .impact-stats {
    grid-template-columns: 1fr;
  }
}

/* Print Styles */
@media print {
  .banner,
  .tab,
  .contact-form {
    display: none;
  }
  
  body {
    background: white;
    color: black;
  }
  
  h1, h2, h3, h4, h5, h6 {
    color: black;
  }
  
  .item {
    break-inside: avoid;
    box-shadow: none;
    border: 1px solid #ccc;
  }
}

/* High Contrast Mode Enhancements */
@media (prefers-contrast: high) {
  .item {
    border: 2px solid var(--text-primary);
  }
  
  .tablinks {
    border: 2px solid var(--text-primary);
  }
  
  .form-group input,
  .form-group textarea {
    border: 2px solid var(--text-primary);
  }
}

/* Focus Management */
.js-focus-visible :focus:not(.focus-visible) {
  outline: none;
}

/* Screen Reader Only */
.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;
}

/* Loading States */
.loading {
  opacity: 0.7;
  pointer-events: none;
}

.loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 20px;
  height: 20px;
  margin: -10px 0 0 -10px;
  border: 2px solid transparent;
  border-top: 2px solid var(--primary-color);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--background-secondary);
}

::-webkit-scrollbar-thumb {
  background: var(--primary-color);
  border-radius: var(--border-radius-sm);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--primary-color-dark);
}

/* Selection */
::selection {
  background: var(--primary-color);
  color: white;
}

::-moz-selection {
  background: var(--primary-color);
  color: white;
}