/* ================================================================
   BRIGHT HORIZONS EDUCATIONAL TRUST
   Premium Website — Design System & Styles
   ================================================================ */

/* ---- Google Fonts ---- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

/* ================================================================
   1. DESIGN TOKENS (CSS Custom Properties)
   ================================================================ */
:root {
  /* Brand Colors */
  --primary: #1B4D8C;
  --primary-light: #2563EB;
  --primary-lighter: #3B82F6;
  --primary-dark: #0F2E5C;
  --secondary: #E8790B;
  --secondary-light: #F59E0B;
  --secondary-dark: #C2610A;
  --accent-green: #2E8B3D;
  --accent-green-light: #34D399;
  --gold: #F4A300;
  --gold-light: #FBBF24;

  /* Dark Theme (Default) */
  --bg-primary: #0a0f1c;
  --bg-secondary: #111827;
  --bg-tertiary: #1a2234;
  --bg-card: rgba(255, 255, 255, 0.04);
  --surface: rgba(255, 255, 255, 0.06);
  --surface-hover: rgba(255, 255, 255, 0.1);
  --text-primary: #F1F5F9;
  --text-secondary: #94A3B8;
  --text-tertiary: #64748B;
  --text-accent: #E8790B;
  --border-color: rgba(255, 255, 255, 0.08);
  --border-light: rgba(255, 255, 255, 0.05);

  /* Glassmorphism */
  --glass-bg: rgba(255, 255, 255, 0.04);
  --glass-bg-strong: rgba(255, 255, 255, 0.08);
  --glass-border: rgba(255, 255, 255, 0.1);
  --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
  --glass-blur: 20px;

  /* Gradients */
  --gradient-primary: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  --gradient-secondary: linear-gradient(135deg, var(--secondary) 0%, var(--gold) 100%);
  --gradient-accent: linear-gradient(135deg, var(--accent-green) 0%, var(--accent-green-light) 100%);
  --gradient-hero: linear-gradient(135deg, #0a0f1c 0%, #0f1d36 25%, #0a1628 50%, #101b2e 75%, #0a0f1c 100%);

  /* Typography */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --fs-display: clamp(2.8rem, 6vw, 4.5rem);
  --fs-h1: clamp(2rem, 4vw, 3rem);
  --fs-h2: clamp(1.6rem, 3vw, 2.25rem);
  --fs-h3: clamp(1.2rem, 2vw, 1.5rem);
  --fs-body: 1rem;
  --fs-body-lg: 1.125rem;
  --fs-small: 0.875rem;
  --fs-xs: 0.75rem;
  --lh-tight: 1.2;
  --lh-normal: 1.6;
  --lh-relaxed: 1.8;

  /* Spacing */
  --section-py: clamp(4rem, 8vw, 7rem);
  --section-px: clamp(1rem, 5vw, 2rem);
  --container-max: 1200px;
  --container-wide: 1400px;

  /* Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.3);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.3);
  --shadow-lg: 0 8px 30px rgba(0,0,0,0.4);
  --shadow-xl: 0 20px 60px rgba(0,0,0,0.5);
  --shadow-glow-primary: 0 0 30px rgba(27,77,140,0.3);
  --shadow-glow-secondary: 0 0 30px rgba(232,121,11,0.3);

  /* Transitions */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --transition-fast: 0.15s var(--ease-out);
  --transition-base: 0.3s var(--ease-out);
  --transition-slow: 0.5s var(--ease-out);
  --transition-slower: 0.8s var(--ease-out);

  /* Navbar */
  --navbar-height: 72px;
}

/* ================================================================
   2. LIGHT THEME OVERRIDES
   ================================================================ */
[data-theme="light"] {
  --bg-primary: #F8FAFC;
  --bg-secondary: #FFFFFF;
  --bg-tertiary: #F1F5F9;
  --bg-card: rgba(255, 255, 255, 0.9);
  --surface: rgba(255, 255, 255, 0.85);
  --surface-hover: rgba(255, 255, 255, 0.95);
  --text-primary: #0F172A;
  --text-secondary: #475569;
  --text-tertiary: #94A3B8;
  --border-color: rgba(0, 0, 0, 0.08);
  --border-light: rgba(0, 0, 0, 0.04);
  --glass-bg: rgba(255, 255, 255, 0.7);
  --glass-bg-strong: rgba(255, 255, 255, 0.85);
  --glass-border: rgba(0, 0, 0, 0.06);
  --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
  --gradient-hero: linear-gradient(135deg, #e0ecf9 0%, #f0f4ff 25%, #e8f0fe 50%, #f5f3ff 75%, #eef2ff 100%);
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 30px rgba(0,0,0,0.1);
  --shadow-xl: 0 20px 60px rgba(0,0,0,0.12);
}

/* ================================================================
   3. RESET & BASE
   ================================================================ */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--navbar-height);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-primary);
  font-size: var(--fs-body);
  line-height: var(--lh-normal);
  color: var(--text-primary);
  background: var(--bg-primary);
  overflow-x: hidden;
  transition: background-color 0.4s ease, color 0.4s ease;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

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

ul, ol {
  list-style: none;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
  font-size: inherit;
  color: inherit;
}

input, textarea, select {
  font-family: inherit;
  font-size: inherit;
}

/* ================================================================
   4. UTILITY CLASSES
   ================================================================ */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--section-px);
}

.container-wide {
  max-width: var(--container-wide);
}

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

.text-gradient {
  background: var(--gradient-secondary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.text-gradient-blue {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

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

/* ================================================================
   5. SECTION HEADERS
   ================================================================ */
.section-header {
  text-align: center;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}

.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  border-radius: var(--radius-full);
  background: var(--glass-bg-strong);
  border: 1px solid var(--glass-border);
  font-size: var(--fs-small);
  font-weight: 600;
  color: var(--secondary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 1rem;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.section-badge i {
  font-size: 0.75rem;
}

.section-title {
  font-size: var(--fs-h1);
  font-weight: 800;
  line-height: var(--lh-tight);
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

.section-subtitle {
  font-size: var(--fs-body-lg);
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
  line-height: var(--lh-relaxed);
}

/* ================================================================
   6. NAVIGATION BAR
   ================================================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--navbar-height);
  display: flex;
  align-items: center;
  padding: 0 clamp(1rem, 3vw, 2rem);
  transition: all 0.4s var(--ease-out);
}

.navbar.scrolled {
  background: var(--glass-bg-strong);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border-bottom: 1px solid var(--glass-border);
  box-shadow: var(--shadow-md);
}

[data-theme="light"] .navbar.scrolled {
  background: rgba(255, 255, 255, 0.85);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: var(--container-wide);
  margin: 0 auto;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  z-index: 1001;
}

.nav-logo img {
  height: 46px;
  width: 46px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--glass-border);
  transition: transform var(--transition-base);
}

.nav-logo:hover img {
  transform: scale(1.08);
}

.nav-logo-text {
  display: flex;
  flex-direction: column;
}

.nav-logo-name {
  font-size: 1.05rem;
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.nav-logo-tagline {
  font-size: 0.65rem;
  color: var(--text-secondary);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav-link {
  padding: 0.5rem 0.9rem;
  border-radius: var(--radius-sm);
  font-size: var(--fs-small);
  font-weight: 500;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
  position: relative;
  white-space: nowrap;
}

.nav-link:hover,
.nav-link.active {
  color: var(--text-primary);
  background: var(--surface-hover);
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 50%;
  transform: translateX(-50%);
  width: 20px;
  height: 2px;
  background: var(--secondary);
  border-radius: var(--radius-full);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  z-index: 1001;
}

/* Theme Toggle */
.theme-toggle {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
  font-size: 1.1rem;
}

.theme-toggle:hover {
  color: var(--text-primary);
  background: var(--surface-hover);
}

.theme-toggle .fa-sun { display: none; }
.theme-toggle .fa-moon { display: inline; }
[data-theme="light"] .theme-toggle .fa-sun { display: inline; }
[data-theme="light"] .theme-toggle .fa-moon { display: none; }

/* CTA Button in Nav */
.nav-cta {
  padding: 0.5rem 1.2rem;
  border-radius: var(--radius-full);
  background: var(--gradient-secondary);
  color: #fff;
  font-weight: 600;
  font-size: var(--fs-small);
  transition: all var(--transition-base);
  box-shadow: 0 2px 10px rgba(232, 121, 11, 0.3);
}

.nav-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(232, 121, 11, 0.4);
}

/* Mobile Menu Toggle */
.nav-mobile-toggle {
  display: none;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  align-items: center;
  justify-content: center;
  color: var(--text-primary);
  font-size: 1.3rem;
  z-index: 1001;
}

/* ================================================================
   7. HERO SECTION
   ================================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: var(--gradient-hero);
}

/* Aurora Gradient Blobs */
.hero-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.4;
  pointer-events: none;
}

.hero-blob-1 {
  width: 500px;
  height: 500px;
  background: var(--primary);
  top: -10%;
  right: -5%;
  animation: float-blob 12s ease-in-out infinite;
}

.hero-blob-2 {
  width: 400px;
  height: 400px;
  background: var(--primary);
  bottom: -10%;
  left: -5%;
  animation: float-blob 14s ease-in-out infinite reverse;
}

.hero-blob-3 {
  width: 300px;
  height: 300px;
  background: var(--secondary);
  top: 40%;
  left: 30%;
  animation: float-blob 10s ease-in-out infinite 2s;
}

[data-theme="light"] .hero-blob { opacity: 0.15; }

/* Particle Canvas */
#hero-particles {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

/* Hero Content */
.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 0 var(--section-px);
  max-width: 900px;
}

.hero-logo {
  width: 110px;
  height: 110px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto 1.5rem;
  border: 3px solid rgba(255, 255, 255, 0.15);
  box-shadow: 0 0 40px rgba(27, 77, 140, 0.3), 0 0 80px rgba(27, 77, 140, 0.15);
  animation: logo-pulse 4s ease-in-out infinite;
}

[data-theme="light"] .hero-logo {
  border-color: rgba(27, 77, 140, 0.2);
  box-shadow: 0 0 40px rgba(27, 77, 140, 0.15);
}

.hero-title {
  font-size: var(--fs-display);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 0.5rem;
}

.hero-title-line {
  display: block;
}

.hero-title .highlight {
  background: var(--gradient-secondary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-tagline {
  font-size: clamp(1rem, 2.5vw, 1.35rem);
  color: var(--text-secondary);
  margin-bottom: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.02em;
}

.hero-motto {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.5rem 1.5rem;
  border-radius: var(--radius-full);
  background: var(--glass-bg-strong);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  font-size: var(--fs-small);
  font-weight: 600;
  color: var(--gold);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: 2.5rem;
}

.hero-motto .dot {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--secondary);
}

.hero-buttons {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.85rem 2rem;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: var(--fs-body);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}

.btn-primary {
  background: var(--gradient-secondary);
  color: #fff;
  box-shadow: 0 4px 15px rgba(232, 121, 11, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(232, 121, 11, 0.4);
}

.btn-secondary {
  background: var(--glass-bg-strong);
  color: var(--text-primary);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.btn-secondary:hover {
  background: var(--surface-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-small {
  padding: 0.6rem 1.4rem;
  font-size: var(--fs-small);
}

/* Hero Scroll Indicator */
.hero-scroll {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-tertiary);
  font-size: var(--fs-xs);
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  animation: bounce-subtle 2.5s ease-in-out infinite;
}

.scroll-mouse {
  width: 24px;
  height: 38px;
  border: 2px solid var(--text-tertiary);
  border-radius: 14px;
  display: flex;
  justify-content: center;
  padding-top: 6px;
}

.scroll-mouse-dot {
  width: 3px;
  height: 8px;
  border-radius: 3px;
  background: var(--secondary);
  animation: scroll-dot 2s ease-in-out infinite;
}

/* ================================================================
   8. ABOUT SECTION
   ================================================================ */
.about {
  background: var(--bg-secondary);
  position: relative;
  overflow: hidden;
}

.about::before {
  content: '';
  position: absolute;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(27,77,140,0.08), transparent);
  border-radius: 50%;
  top: -100px;
  right: -100px;
  pointer-events: none;
}

.about-intro {
  max-width: 800px;
  margin: 0 auto 3.5rem;
  text-align: center;
}

.about-intro p {
  font-size: var(--fs-body-lg);
  color: var(--text-secondary);
  line-height: var(--lh-relaxed);
}

.about-intro strong {
  color: var(--text-primary);
}

/* Mission/Vision/Values Cards */
.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-bottom: 4rem;
}

.value-card {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.value-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  border-radius: 3px 3px 0 0;
  transition: height var(--transition-base);
}

.value-card:nth-child(1)::before { background: var(--gradient-primary); }
.value-card:nth-child(2)::before { background: var(--gradient-secondary); }
.value-card:nth-child(3)::before { background: var(--gradient-accent); }

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

.value-card:hover::before {
  height: 4px;
}

.value-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  margin-bottom: 1.25rem;
  color: #fff;
}

.value-card:nth-child(1) .value-icon { background: var(--gradient-primary); }
.value-card:nth-child(2) .value-icon { background: var(--gradient-secondary); }
.value-card:nth-child(3) .value-icon { background: var(--gradient-accent); }

.value-card h3 {
  font-size: var(--fs-h3);
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.value-card p {
  color: var(--text-secondary);
  line-height: var(--lh-relaxed);
  font-size: var(--fs-small);
}

/* Impact Stats */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.stat-card {
  text-align: center;
  padding: 2rem 1rem;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: all var(--transition-base);
}

.stat-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.stat-number {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 900;
  line-height: 1;
  margin-bottom: 0.5rem;
  letter-spacing: -0.02em;
}

.stat-card:nth-child(1) .stat-number { color: var(--primary-light); }
.stat-card:nth-child(2) .stat-number { color: var(--secondary); }
.stat-card:nth-child(3) .stat-number { color: var(--primary-light); }
.stat-card:nth-child(4) .stat-number { color: var(--gold); }

.stat-label {
  font-size: var(--fs-small);
  color: var(--text-secondary);
  font-weight: 500;
}

/* ================================================================
   9. ACTIVITIES SECTION
   ================================================================ */
.activities {
  background: var(--bg-primary);
  position: relative;
}

.activities-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.activity-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-base);
  group: true;
}

.activity-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: transparent;
}

.activity-img-wrapper {
  position: relative;
  height: 220px;
  overflow: hidden;
}

.activity-img-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease-out);
}

.activity-card:hover .activity-img-wrapper img {
  transform: scale(1.08);
}

.activity-img-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.6) 0%, transparent 60%);
  pointer-events: none;
}

.activity-category {
  position: absolute;
  top: 1rem;
  left: 1rem;
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-full);
  background: rgba(0,0,0,0.5);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  font-size: var(--fs-xs);
  font-weight: 600;
  color: #fff;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.activity-body {
  padding: 1.5rem;
}

.activity-icon {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  color: #fff;
  margin-bottom: 1rem;
}

.activity-card:nth-child(1) .activity-icon,
.activity-card:nth-child(1) .activity-category { background: var(--primary); }
.activity-card:nth-child(2) .activity-icon,
.activity-card:nth-child(2) .activity-category { background: #e74c3c; }
.activity-card:nth-child(3) .activity-icon,
.activity-card:nth-child(3) .activity-category { background: var(--accent-green); }
.activity-card:nth-child(4) .activity-icon,
.activity-card:nth-child(4) .activity-category { background: var(--secondary); }
.activity-card:nth-child(5) .activity-icon,
.activity-card:nth-child(5) .activity-category { background: var(--gold); }
.activity-card:nth-child(6) .activity-icon,
.activity-card:nth-child(6) .activity-category { background: #8B5CF6; }

.activity-body h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.6rem;
}

.activity-body p {
  font-size: var(--fs-small);
  color: var(--text-secondary);
  line-height: var(--lh-relaxed);
}

/* ================================================================
   10. GALLERY SECTION
   ================================================================ */
.gallery {
  background: var(--bg-secondary);
  position: relative;
}

.gallery-filters {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 2.5rem;
}

.filter-btn {
  padding: 0.5rem 1.25rem;
  border-radius: var(--radius-full);
  font-size: var(--fs-small);
  font-weight: 500;
  color: var(--text-secondary);
  background: var(--glass-bg);
  border: 1px solid var(--border-color);
  transition: all var(--transition-fast);
}

.filter-btn:hover {
  color: var(--text-primary);
  background: var(--surface-hover);
}

.filter-btn.active {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.gallery-item {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
  aspect-ratio: 4/3;
  transition: all var(--transition-base);
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease-out);
}

.gallery-item:hover img {
  transform: scale(1.08);
}

.gallery-item-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.7) 0%, transparent 50%);
  opacity: 0;
  transition: opacity var(--transition-base);
  display: flex;
  align-items: flex-end;
  padding: 1rem;
}

.gallery-item:hover .gallery-item-overlay {
  opacity: 1;
}

.gallery-item-overlay span {
  color: #fff;
  font-size: var(--fs-small);
  font-weight: 500;
}

.gallery-item-overlay i {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.5);
  color: #fff;
  font-size: 1.5rem;
  opacity: 0;
  transition: all var(--transition-base);
}

.gallery-item:hover .gallery-item-overlay i {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(0, 0, 0, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all 0.4s ease;
}

.lightbox.active {
  opacity: 1;
  visibility: visible;
}

.lightbox-content {
  position: relative;
  max-width: 90vw;
  max-height: 85vh;
}

.lightbox-content img {
  max-width: 90vw;
  max-height: 85vh;
  object-fit: contain;
  border-radius: var(--radius-md);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.lightbox-close,
.lightbox-prev,
.lightbox-next {
  position: absolute;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: #fff;
  border-radius: 50%;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  transition: all var(--transition-fast);
  cursor: pointer;
}

.lightbox-close:hover,
.lightbox-prev:hover,
.lightbox-next:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: scale(1.05);
}

.lightbox-close {
  top: -60px;
  right: 0;
}

.lightbox-prev {
  left: -70px;
  top: 50%;
  transform: translateY(-50%);
}

.lightbox-next {
  right: -70px;
  top: 50%;
  transform: translateY(-50%);
}

.lightbox-prev:hover,
.lightbox-next:hover {
  transform: translateY(-50%) scale(1.05);
}

.lightbox-counter {
  position: absolute;
  bottom: -40px;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255,255,255,0.6);
  font-size: var(--fs-small);
  font-weight: 500;
}

/* ================================================================
   11. DONATE SECTION
   ================================================================ */
.donate {
  background: var(--bg-primary);
  position: relative;
  overflow: hidden;
}

.donate::before {
  content: '';
  position: absolute;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(232,121,11,0.06), transparent);
  border-radius: 50%;
  bottom: -200px;
  left: -100px;
  pointer-events: none;
}

.donate-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.donate-text h3 {
  font-size: var(--fs-h2);
  font-weight: 800;
  margin-bottom: 1rem;
  line-height: var(--lh-tight);
}

.donate-text p {
  color: var(--text-secondary);
  line-height: var(--lh-relaxed);
  margin-bottom: 2rem;
  font-size: var(--fs-body-lg);
}

.impact-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.impact-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  transition: all var(--transition-base);
  text-align: center;
}

.impact-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--secondary);
}

.impact-amount {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--secondary);
  margin-bottom: 0.4rem;
}

.impact-desc {
  font-size: var(--fs-small);
  color: var(--text-secondary);
  line-height: 1.5;
}

.donate-info {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
}

.donate-info h4 {
  font-size: var(--fs-h3);
  font-weight: 700;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.donate-info h4 i {
  color: var(--secondary);
}

.donate-methods {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.donate-method {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem;
  background: var(--surface);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  transition: all var(--transition-fast);
}

.donate-method:hover {
  border-color: var(--secondary);
  background: var(--surface-hover);
}

.donate-method-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.donate-method:nth-child(1) .donate-method-icon {
  background: var(--gradient-primary);
  color: #fff;
}
.donate-method:nth-child(2) .donate-method-icon {
  background: var(--gradient-secondary);
  color: #fff;
}
.donate-method:nth-child(3) .donate-method-icon {
  background: var(--gradient-accent);
  color: #fff;
}

.donate-method-text strong {
  display: block;
  font-size: var(--fs-small);
  margin-bottom: 0.15rem;
}

.donate-method-text span {
  font-size: var(--fs-xs);
  color: var(--text-secondary);
}

/* ================================================================
   12. FORMS SECTION
   ================================================================ */
.forms-section {
  background: var(--bg-secondary);
  position: relative;
}

.forms-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.form-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 2.5rem 2rem;
  text-align: center;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

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

.form-card.active {
  border-color: var(--accent-green);
}

.form-card.coming-soon {
  opacity: 0.65;
}

.form-card.coming-soon:hover {
  opacity: 0.8;
}

.form-card-badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: var(--fs-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.form-card.active .form-card-badge {
  background: rgba(46, 139, 61, 0.15);
  color: var(--accent-green-light);
}

.form-card.coming-soon .form-card-badge {
  background: rgba(232, 121, 11, 0.15);
  color: var(--secondary-light);
}

.form-card-icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  margin: 0 auto 1.5rem;
  color: #fff;
}

.form-card:nth-child(1) .form-card-icon { background: var(--gradient-accent); }
.form-card:nth-child(2) .form-card-icon { background: var(--gradient-primary); }
.form-card:nth-child(3) .form-card-icon { background: var(--gradient-secondary); }

.form-card h3 {
  font-size: var(--fs-h3);
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.form-card p {
  color: var(--text-secondary);
  font-size: var(--fs-small);
  line-height: var(--lh-relaxed);
  margin-bottom: 1.5rem;
}

.form-card .btn {
  width: 100%;
  justify-content: center;
}

.btn-disabled {
  background: var(--surface);
  color: var(--text-tertiary);
  border: 1px solid var(--border-color);
  cursor: not-allowed;
  pointer-events: none;
}

.btn-success {
  background: var(--gradient-accent);
  color: #fff;
  box-shadow: 0 4px 15px rgba(46, 139, 61, 0.3);
}

.btn-success:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(46, 139, 61, 0.4);
}

/* ================================================================
   13. CONTACT SECTION
   ================================================================ */
.contact {
  background: var(--bg-primary);
  position: relative;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
}

.contact-form-wrapper {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
}

.contact-form-wrapper h3 {
  font-size: var(--fs-h3);
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.contact-form-wrapper > p {
  color: var(--text-secondary);
  font-size: var(--fs-small);
  margin-bottom: 2rem;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-size: var(--fs-small);
  font-weight: 600;
  margin-bottom: 0.4rem;
  color: var(--text-secondary);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  background: var(--surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  outline: none;
  transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--primary-light);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

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

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-tertiary);
}

.contact-info-wrapper {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.25rem;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.contact-item:hover {
  border-color: var(--primary-light);
  background: var(--surface-hover);
}

.contact-item-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: #fff;
  font-size: 1rem;
}

.contact-item:nth-child(1) .contact-item-icon { background: var(--gradient-primary); }
.contact-item:nth-child(2) .contact-item-icon { background: var(--gradient-secondary); }
.contact-item:nth-child(3) .contact-item-icon { background: var(--gradient-accent); }

.contact-item-text strong {
  display: block;
  font-size: var(--fs-small);
  margin-bottom: 0.25rem;
}

.contact-item-text span,
.contact-item-text a {
  font-size: var(--fs-small);
  color: var(--text-secondary);
  line-height: 1.5;
}

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

.contact-map {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--glass-border);
  flex-grow: 1;
  min-height: 250px;
}

.contact-map iframe {
  width: 100%;
  height: 100%;
  min-height: 250px;
  border: 0;
  filter: grayscale(0.3) contrast(1.05);
}

[data-theme="dark"] .contact-map iframe {
  filter: invert(0.92) hue-rotate(180deg) grayscale(0.2) contrast(1.05);
}

/* ================================================================
   14. FOOTER
   ================================================================ */
.footer {
  background: var(--bg-tertiary);
  border-top: 1px solid var(--border-color);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 3rem;
  padding: var(--section-py) 0;
}

.footer-brand img {
  height: 50px;
  width: 50px;
  border-radius: 50%;
  object-fit: cover;
  margin-bottom: 1rem;
}

.footer-brand h4 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.footer-brand p {
  font-size: var(--fs-small);
  color: var(--text-secondary);
  line-height: var(--lh-relaxed);
  margin-bottom: 1.25rem;
}

.footer-social {
  display: flex;
  gap: 0.5rem;
}

.footer-social a {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  background: var(--surface);
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  font-size: 0.9rem;
  transition: all var(--transition-fast);
}

.footer-social a:hover {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
  transform: translateY(-2px);
}

.footer-column h4 {
  font-size: var(--fs-body);
  font-weight: 700;
  margin-bottom: 1.25rem;
  position: relative;
  padding-bottom: 0.75rem;
}

.footer-column h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 30px;
  height: 2px;
  background: var(--secondary);
  border-radius: 2px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer-links a {
  font-size: var(--fs-small);
  color: var(--text-secondary);
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.footer-links a:hover {
  color: var(--secondary);
  transform: translateX(4px);
}

.footer-links a i {
  font-size: 0.6rem;
  color: var(--text-tertiary);
}

/* Newsletter */
.footer-newsletter p {
  font-size: var(--fs-small);
  color: var(--text-secondary);
  margin-bottom: 1rem;
  line-height: var(--lh-relaxed);
}

.newsletter-form {
  display: flex;
  gap: 0.5rem;
}

.newsletter-form input {
  flex: 1;
  padding: 0.65rem 1rem;
  background: var(--surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: var(--fs-small);
  outline: none;
  transition: border-color var(--transition-fast);
}

.newsletter-form input:focus {
  border-color: var(--primary-light);
}

.newsletter-form input::placeholder {
  color: var(--text-tertiary);
}

.newsletter-form button {
  padding: 0.65rem 1.25rem;
  background: var(--gradient-primary);
  color: #fff;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: var(--fs-small);
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.newsletter-form button:hover {
  box-shadow: var(--shadow-glow-primary);
  transform: translateY(-1px);
}

/* Footer Bottom */
.footer-bottom {
  padding: 1.5rem 0;
  border-top: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-bottom p {
  font-size: var(--fs-small);
  color: var(--text-tertiary);
}

.footer-bottom-links {
  display: flex;
  gap: 1.5rem;
}

.footer-bottom-links a {
  font-size: var(--fs-small);
  color: var(--text-tertiary);
  transition: color var(--transition-fast);
}

.footer-bottom-links a:hover {
  color: var(--text-primary);
}

/* ================================================================
   15. SCROLL REVEAL ANIMATIONS
   ================================================================ */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s cubic-bezier(0.5, 0, 0, 1);
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: all 0.8s cubic-bezier(0.5, 0, 0, 1);
}

.reveal-left.active {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(40px);
  transition: all 0.8s cubic-bezier(0.5, 0, 0, 1);
}

.reveal-right.active {
  opacity: 1;
  transform: translateX(0);
}

.reveal-scale {
  opacity: 0;
  transform: scale(0.9);
  transition: all 0.8s cubic-bezier(0.5, 0, 0, 1);
}

.reveal-scale.active {
  opacity: 1;
  transform: scale(1);
}

/* Stagger children */
.stagger-children > * {
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.6s cubic-bezier(0.5, 0, 0, 1);
}

.stagger-children.active > *:nth-child(1) { transition-delay: 0s; }
.stagger-children.active > *:nth-child(2) { transition-delay: 0.1s; }
.stagger-children.active > *:nth-child(3) { transition-delay: 0.2s; }
.stagger-children.active > *:nth-child(4) { transition-delay: 0.3s; }
.stagger-children.active > *:nth-child(5) { transition-delay: 0.35s; }
.stagger-children.active > *:nth-child(6) { transition-delay: 0.4s; }

.stagger-children.active > * {
  opacity: 1;
  transform: translateY(0);
}

/* ================================================================
   16. KEYFRAME ANIMATIONS
   ================================================================ */
@keyframes float-blob {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(30px, -40px) scale(1.05); }
  66% { transform: translate(-20px, 20px) scale(0.95); }
}

@keyframes logo-pulse {
  0%, 100% { box-shadow: 0 0 40px rgba(27, 77, 140, 0.3), 0 0 80px rgba(27, 77, 140, 0.15); }
  50% { box-shadow: 0 0 60px rgba(27, 77, 140, 0.4), 0 0 120px rgba(27, 77, 140, 0.2); }
}

@keyframes bounce-subtle {
  0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
  40% { transform: translateX(-50%) translateY(-8px); }
  60% { transform: translateX(-50%) translateY(-4px); }
}

@keyframes scroll-dot {
  0% { opacity: 1; transform: translateY(0); }
  100% { opacity: 0; transform: translateY(8px); }
}

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

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

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

/* Hero content animation */
.hero-content > * {
  animation: fadeInUp 0.8s cubic-bezier(0.5, 0, 0, 1) backwards;
}
.hero-content > *:nth-child(1) { animation-delay: 0.1s; }
.hero-content > *:nth-child(2) { animation-delay: 0.25s; }
.hero-content > *:nth-child(3) { animation-delay: 0.4s; }
.hero-content > *:nth-child(4) { animation-delay: 0.55s; }
.hero-content > *:nth-child(5) { animation-delay: 0.7s; }

/* ================================================================
   17. MOBILE MENU OVERLAY
   ================================================================ */
.mobile-overlay {
  position: fixed;
  inset: 0;
  z-index: 999;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.mobile-overlay.active {
  opacity: 1;
  visibility: visible;
}

.mobile-menu {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 300px;
  max-width: 85vw;
  z-index: 1002;
  background: var(--bg-secondary);
  border-left: 1px solid var(--border-color);
  padding: calc(var(--navbar-height) + 1rem) 1.5rem 2rem;
  transform: translateX(100%);
  transition: transform 0.4s var(--ease-out);
  overflow-y: auto;
}

.mobile-menu.active {
  transform: translateX(0);
}

.mobile-menu .nav-link {
  display: block;
  padding: 0.85rem 1rem;
  font-size: var(--fs-body);
  border-radius: var(--radius-sm);
  margin-bottom: 0.25rem;
}

.mobile-menu .nav-link:hover,
.mobile-menu .nav-link.active {
  background: var(--surface-hover);
}

.mobile-menu .nav-cta {
  display: block;
  text-align: center;
  margin-top: 1.5rem;
  padding: 0.85rem;
}

/* ================================================================
   18. TOAST / SUCCESS MESSAGE
   ================================================================ */
.toast {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  padding: 1rem 1.5rem;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--secondary) 0%, var(--gold) 100%);
  color: #fff;
  font-weight: 600;
  font-size: var(--fs-small);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  z-index: 3000;
  box-shadow: var(--shadow-lg);
  transform: translateY(120%);
  transition: transform 0.4s var(--ease-out);
}

.toast.active {
  transform: translateY(0);
}

/* ================================================================
   19. RESPONSIVE DESIGN
   ================================================================ */

/* Tablet */
@media (max-width: 1024px) {
  .values-grid {
    grid-template-columns: 1fr;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 3rem;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .activities-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .gallery-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .donate-content {
    grid-template-columns: 1fr;
  }

  .forms-grid {
    grid-template-columns: 1fr;
    max-width: 450px;
    margin-left: auto;
    margin-right: auto;
  }

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

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .lightbox-prev { left: 10px; }
  .lightbox-next { right: 10px; }
}

/* Mobile */
@media (max-width: 768px) {
  :root {
    --navbar-height: 64px;
  }

  .nav-menu {
    display: none;
  }

  .nav-mobile-toggle {
    display: flex;
  }

  .nav-logo-tagline {
    display: none;
  }

  .hero-logo {
    width: 85px;
    height: 85px;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
  }

  .activities-grid {
    grid-template-columns: 1fr;
    max-width: 450px;
    margin-left: auto;
    margin-right: auto;
  }

  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .impact-cards {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

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

  .lightbox-prev,
  .lightbox-next {
    width: 40px;
    height: 40px;
    font-size: 1rem;
  }

  .lightbox-close {
    top: -50px;
  }

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

  .hero-buttons {
    flex-direction: column;
  }

  .hero-buttons .btn {
    width: 100%;
    justify-content: center;
  }
}

/* Small Mobile */
@media (max-width: 480px) {
  .gallery-grid {
    grid-template-columns: 1fr 1fr;
    gap: 0.6rem;
  }

  .stat-card {
    padding: 1.25rem 0.75rem;
  }

  .stat-number {
    font-size: 1.8rem;
  }

  .contact-form-wrapper {
    padding: 1.5rem;
  }

  .donate-info {
    padding: 1.5rem;
  }
}

/* ================================================================
   20. SCROLLBAR STYLING
   ================================================================ */
::-webkit-scrollbar {
  width: 8px;
}

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

::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text-tertiary);
}

/* ================================================================
   21. SELECTION & FOCUS STYLES
   ================================================================ */
::selection {
  background: rgba(27, 77, 140, 0.3);
  color: var(--text-primary);
}

:focus-visible {
  outline: 2px solid var(--primary-light);
  outline-offset: 2px;
}

/* ================================================================
   22. PRINT STYLES
   ================================================================ */
@media print {
  .navbar, .hero-scroll, .lightbox, .toast,
  .mobile-overlay, .mobile-menu {
    display: none !important;
  }

  body {
    color: #000;
    background: #fff;
  }

  .hero {
    min-height: auto;
    padding: 2rem 0;
  }
}