/* ============================================
   EINSTEIN BUS — Design System & Styles
   ============================================ */

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

/* ---------- CSS Custom Properties ---------- */
:root {
  /* Brand Colors */
  --primary: #348ae7;
  --primary-dark: #1e6ac2;
  --primary-light: #6caaf0;
  --primary-50: rgba(52, 138, 231, 0.08);
  --primary-100: rgba(52, 138, 231, 0.15);

  --accent: #ffd21f;
  --accent-dark: #d6af14;
  --accent-light: #ffe166;

  --success: #4CAF50;
  --success-dark: #2E7D32;

  --danger: #F44336;
  --danger-dark: #C62828;

  /* Neutrals */
  --white: #ffffff;
  --gray-50: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-300: #cbd5e1;
  --gray-400: #94a3b8;
  --gray-500: #64748b;
  --gray-600: #475569;
  --gray-700: #334155;
  --gray-800: #1e293b;
  --gray-900: #0f172a;
  --dark: #0a1628;

  /* Glass */
  --glass-bg: rgba(255, 255, 255, 0.08);
  --glass-border: rgba(255, 255, 255, 0.15);
  --glass-bg-light: rgba(255, 255, 255, 0.85);

  /* Typography */
  --font-heading: 'Be Vietnam Pro', sans-serif;
  --font-body: 'Roboto', sans-serif;

  /* Font Sizes */
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;
  --text-4xl: 2.25rem;
  --text-5xl: 3rem;
  --text-6xl: 3.75rem;
  --text-7xl: 4.5rem;

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Border Radius */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 50px;
  --radius-circle: 50%;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.08), 0 2px 4px -1px rgba(0,0,0,0.05);
  --shadow-lg: 0 10px 25px -3px rgba(0,0,0,0.1), 0 4px 6px -2px rgba(0,0,0,0.05);
  --shadow-xl: 0 20px 50px -12px rgba(0,0,0,0.15);
  --shadow-2xl: 0 25px 60px -15px rgba(0,0,0,0.25);
  --shadow-glow: 0 0 30px rgba(52, 138, 231, 0.3);
  --shadow-glow-accent: 0 0 30px rgba(255, 210, 31, 0.3);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms ease;
  --transition-spring: 400ms cubic-bezier(0.34, 1.56, 0.64, 1);

  /* Layout */
  --container-max: 1280px;
  --header-height: 72px;
  --section-padding: 6rem 0;
}

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

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

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 400;
  line-height: 1.7;
  color: var(--gray-700);
  background-color: var(--white);
  overflow-x: hidden;
}

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

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

ul, ol {
  list-style: none;
}

button, input, textarea, select {
  font-family: inherit;
  font-size: inherit;
  border: none;
  outline: none;
  background: none;
}

button {
  cursor: pointer;
}

/* ---------- Utility ---------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

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

.section-alt {
  background-color: var(--gray-50);
}

.section-dark {
  background: linear-gradient(135deg, var(--dark) 0%, var(--gray-900) 100%);
  color: var(--white);
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto var(--space-16);
}

.section-header .badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-5);
  background: var(--primary-50);
  color: var(--primary);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 600;
  font-family: var(--font-heading);
  margin-bottom: var(--space-4);
  letter-spacing: 0.5px;
}

.section-header h2 {
  font-family: var(--font-heading);
  font-size: var(--text-4xl);
  font-weight: 800;
  color: var(--gray-900);
  line-height: 1.2;
  margin-bottom: var(--space-4);
}

.section-dark .section-header h2 {
  color: var(--white);
}

.section-header p {
  font-size: var(--text-lg);
  color: var(--gray-500);
  line-height: 1.8;
}

.section-dark .section-header p {
  color: var(--gray-400);
}

.text-gradient {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 50%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-8);
  border-radius: var(--radius-full);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: var(--text-base);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}

.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.2) 0%, transparent 50%);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.btn:hover::after {
  opacity: 1;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: var(--white);
  box-shadow: 0 4px 15px rgba(52, 138, 231, 0.35);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(52, 138, 231, 0.45);
}

.btn-accent {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
  color: var(--gray-900);
  box-shadow: 0 4px 15px rgba(255, 210, 31, 0.35);
}

.btn-accent:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(255, 210, 31, 0.45);
}

.btn-outline {
  border: 2px solid var(--white);
  color: var(--white);
  background: rgba(255,255,255,0.05);
}

.btn-outline:hover {
  background: var(--white);
  color: var(--gray-900);
  transform: translateY(-2px);
}

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

.btn-outline-primary:hover {
  background: var(--primary);
  color: var(--white);
  transform: translateY(-2px);
}

.btn-danger {
  background: linear-gradient(135deg, var(--danger) 0%, var(--danger-dark) 100%);
  color: var(--white);
  box-shadow: 0 4px 15px rgba(244, 67, 54, 0.35);
}

.btn-danger:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(244, 67, 54, 0.45);
}

.btn-success {
  background: linear-gradient(135deg, var(--success) 0%, var(--success-dark) 100%);
  color: var(--white);
  box-shadow: 0 4px 15px rgba(76, 175, 80, 0.35);
}

.btn-success:hover {
  transform: translateY(-2px);
}

.btn-lg {
  padding: var(--space-4) var(--space-10);
  font-size: var(--text-lg);
}

.btn-sm {
  padding: var(--space-2) var(--space-5);
  font-size: var(--text-sm);
}

.btn-icon {
  width: 48px;
  height: 48px;
  padding: 0;
  border-radius: var(--radius-circle);
}

/* ---------- HEADER / NAVBAR ---------- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-height);
  display: flex;
  align-items: center;
  transition: all var(--transition-slow);
  background: transparent;
}

.header.scrolled {
  background: rgba(10, 22, 40, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.2);
}

.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: var(--text-xl);
  color: var(--white);
  z-index: 1001;
}

.logo-icon {
  width: 42px;
  height: 42px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
}

.logo span {
  color: var(--accent);
}

.nav {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.nav a {
  padding: var(--space-2) var(--space-4);
  color: rgba(255,255,255,0.8);
  font-size: var(--text-sm);
  font-weight: 500;
  border-radius: var(--radius-sm);
  transition: all var(--transition-base);
}

.nav a:hover,
.nav a.active {
  color: var(--white);
  background: rgba(255,255,255,0.1);
}

.nav-cta {
  margin-left: var(--space-4);
}

.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 28px;
  cursor: pointer;
  z-index: 1001;
}

.mobile-toggle span {
  height: 2.5px;
  background: var(--white);
  border-radius: 2px;
  transition: all var(--transition-base);
}

.mobile-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.mobile-toggle.active span:nth-child(2) {
  opacity: 0;
}

.mobile-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Menu */
.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(10, 22, 40, 0.98);
  backdrop-filter: blur(20px);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-6);
  opacity: 0;
  transition: opacity var(--transition-slow);
}

.mobile-menu.active {
  display: flex;
  opacity: 1;
}

.mobile-menu a {
  color: var(--white);
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: 600;
  padding: var(--space-3) var(--space-6);
  transition: color var(--transition-base);
}

.mobile-menu a:hover {
  color: var(--accent);
}

/* ---------- HERO ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: linear-gradient(135deg, var(--dark) 0%, #0d2137 30%, #0f2d4a 60%, var(--primary-dark) 100%);
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.25;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(10, 22, 40, 0.7) 0%,
    rgba(10, 22, 40, 0.4) 40%,
    rgba(10, 22, 40, 0.6) 70%,
    rgba(10, 22, 40, 0.95) 100%
  );
  z-index: 1;
}

/* Animated floating particles */
.hero-particles {
  position: absolute;
  inset: 0;
  z-index: 1;
  overflow: hidden;
}

.particle {
  position: absolute;
  border-radius: var(--radius-circle);
  opacity: 0.12;
  animation: float-particle linear infinite;
}

@keyframes float-particle {
  0% {
    transform: translateY(100vh) rotate(0deg);
    opacity: 0;
  }
  10% {
    opacity: 0.12;
  }
  90% {
    opacity: 0.12;
  }
  100% {
    transform: translateY(-100px) rotate(720deg);
    opacity: 0;
  }
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: var(--space-32) var(--space-6) var(--space-20);
  max-width: 900px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-5);
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(10px);
  border-radius: var(--radius-full);
  color: var(--accent);
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: 600;
  margin-bottom: var(--space-8);
  animation: fadeInDown 0.8s ease-out;
}

.hero h1 {
  font-family: var(--font-heading);
  font-size: var(--text-6xl);
  font-weight: 900;
  color: var(--white);
  line-height: 1.1;
  margin-bottom: var(--space-6);
  animation: fadeInUp 0.8s ease-out 0.2s both;
}

.hero h1 .highlight {
  position: relative;
  display: inline-block;
}

.hero h1 .highlight::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 0;
  right: 0;
  height: 12px;
  background: var(--accent);
  opacity: 0.3;
  border-radius: 4px;
  z-index: -1;
}

.hero-subtitle {
  font-size: var(--text-xl);
  color: rgba(255,255,255,0.75);
  max-width: 600px;
  margin: 0 auto var(--space-10);
  line-height: 1.8;
  animation: fadeInUp 0.8s ease-out 0.4s both;
}

.hero-buttons {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  flex-wrap: wrap;
  animation: fadeInUp 0.8s ease-out 0.6s both;
}

.hero-scroll {
  position: absolute;
  bottom: var(--space-10);
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  color: rgba(255,255,255,0.5);
  font-size: var(--text-sm);
  animation: bounce 2s infinite;
}

.hero-scroll .scroll-line {
  width: 2px;
  height: 40px;
  background: linear-gradient(to bottom, var(--primary), transparent);
  border-radius: 2px;
}

/* ---------- STATS BAR ---------- */
.stats-bar {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  padding: var(--space-12) 0;
  position: relative;
}

.stats-bar::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-8);
  position: relative;
  z-index: 1;
}

.stat-item {
  text-align: center;
  color: var(--white);
}

.stat-number {
  font-family: var(--font-heading);
  font-size: var(--text-5xl);
  font-weight: 900;
  line-height: 1;
  margin-bottom: var(--space-2);
}

.stat-number .suffix {
  font-size: var(--text-3xl);
}

.stat-label {
  font-size: var(--text-base);
  opacity: 0.85;
  font-weight: 500;
}

/* ---------- SERVICES / CARDS ---------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
}

.service-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-slow);
  position: relative;
  border: 1px solid var(--gray-100);
}

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

.service-card.featured {
  border: 2px solid var(--primary);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.service-card.featured::before {
  content: 'Phổ biến nhất';
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  padding: var(--space-1) var(--space-4);
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: var(--white);
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  font-weight: 700;
  border-radius: var(--radius-full);
  z-index: 1;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.service-card-image {
  width: 100%;
  height: 200px;
  overflow: hidden;
  position: relative;
}

.service-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.service-card:hover .service-card-image img {
  transform: scale(1.05);
}

.service-card-body {
  padding: var(--space-8);
}

.service-card-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: var(--space-4);
}

.service-card-icon.blue { background: var(--primary-50); color: var(--primary); }
.service-card-icon.green { background: rgba(76,175,80,0.1); color: var(--success); }
.service-card-icon.yellow { background: rgba(255, 210, 31,0.1); color: var(--accent-dark); }
.service-card-icon.red { background: rgba(244,67,54,0.1); color: var(--danger); }

.service-card h3 {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: var(--space-3);
}

.service-card p {
  color: var(--gray-500);
  margin-bottom: var(--space-6);
  line-height: 1.7;
}

.service-card .price {
  font-family: var(--font-heading);
  font-size: var(--text-3xl);
  font-weight: 800;
  color: var(--gray-900);
  margin-bottom: var(--space-2);
}

.service-card .price small {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--gray-500);
}

.service-card .features-list {
  margin-bottom: var(--space-6);
}

.service-card .features-list li {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) 0;
  color: var(--gray-600);
  font-size: var(--text-sm);
}

.service-card .features-list li::before {
  content: '✓';
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(76,175,80,0.1);
  color: var(--success);
  border-radius: var(--radius-circle);
  font-size: var(--text-xs);
  font-weight: 700;
  flex-shrink: 0;
}

/* ---------- CASE STUDY CAROUSEL ---------- */
.carousel-wrapper {
  position: relative;
  overflow: hidden;
}

.carousel-track {
  display: flex;
  transition: transform 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.carousel-slide {
  min-width: 100%;
  padding: 0 var(--space-4);
}

.case-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  display: grid;
  grid-template-columns: 1fr 1fr;
  border: 1px solid var(--gray-100);
}

.case-card-image {
  height: 100%;
  min-height: 350px;
  overflow: hidden;
}

.case-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.case-card-body {
  padding: var(--space-10);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.case-card-body .school-name {
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: var(--space-4);
}

.case-card-body blockquote {
  font-size: var(--text-xl);
  color: var(--gray-800);
  line-height: 1.7;
  margin-bottom: var(--space-6);
  font-style: italic;
  position: relative;
  padding-left: var(--space-6);
  border-left: 3px solid var(--primary);
}

.case-card-body .author {
  font-weight: 600;
  color: var(--gray-700);
}

.case-card-body .role {
  color: var(--gray-400);
  font-size: var(--text-sm);
}

.case-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
  margin-top: var(--space-6);
  padding-top: var(--space-6);
  border-top: 1px solid var(--gray-200);
}

.case-metric {
  text-align: center;
}

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

.case-metric .label {
  font-size: var(--text-xs);
  color: var(--gray-500);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.carousel-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  margin-top: var(--space-8);
}

.carousel-btn {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-circle);
  background: var(--white);
  border: 1px solid var(--gray-200);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray-700);
  font-size: var(--text-lg);
  transition: all var(--transition-base);
  box-shadow: var(--shadow-sm);
}

.carousel-btn:hover {
  background: var(--primary);
  color: var(--white);
  border-color: var(--primary);
  box-shadow: var(--shadow-glow);
}

.carousel-dots {
  display: flex;
  gap: var(--space-2);
}

.carousel-dot {
  width: 10px;
  height: 10px;
  border-radius: var(--radius-circle);
  background: var(--gray-300);
  transition: all var(--transition-base);
  cursor: pointer;
}

.carousel-dot.active {
  background: var(--primary);
  width: 30px;
  border-radius: var(--radius-full);
}

/* ---------- MAP SECTION ---------- */
.map-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-10);
  align-items: center;
}

.map-embed {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4 / 3;
}

.map-embed iframe {
  width: 100%;
  height: 100%;
  border: none;
}

.map-info h3 {
  font-family: var(--font-heading);
  font-size: var(--text-3xl);
  font-weight: 800;
  color: var(--gray-900);
  margin-bottom: var(--space-4);
}

.map-info p {
  color: var(--gray-500);
  margin-bottom: var(--space-6);
  line-height: 1.8;
}

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

.route-item {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4);
  background: var(--gray-50);
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
}

.route-item:hover {
  background: var(--primary-50);
  transform: translateX(4px);
}

.route-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-circle);
  background: var(--primary-100);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.route-item .route-name {
  font-weight: 600;
  color: var(--gray-800);
}

.route-item .route-desc {
  font-size: var(--text-sm);
  color: var(--gray-500);
}

/* ---------- BOOKING FORM ---------- */
.booking-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-10);
  align-items: start;
}

.form-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: var(--space-10);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--gray-100);
}

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

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

.form-group.full-width {
  grid-column: 1 / -1;
}

.form-group label {
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--gray-700);
}

.form-group input,
.form-group textarea,
.form-group select {
  padding: var(--space-3) var(--space-4);
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-md);
  font-size: var(--text-base);
  color: var(--gray-800);
  background: var(--white);
  transition: all var(--transition-base);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-50);
}

.form-group textarea {
  resize: vertical;
  min-height: 100px;
}

/* ---------- BLOG CARDS ---------- */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
}

.blog-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-100);
  transition: all var(--transition-slow);
}

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

.blog-card-image {
  height: 200px;
  overflow: hidden;
}

.blog-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.blog-card:hover .blog-card-image img {
  transform: scale(1.05);
}

.blog-card-body {
  padding: var(--space-6);
}

.blog-card .tag {
  display: inline-block;
  padding: var(--space-1) var(--space-3);
  background: var(--primary-50);
  color: var(--primary);
  font-size: var(--text-xs);
  font-weight: 600;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-3);
}

.blog-card h3 {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: var(--space-3);
  line-height: 1.4;
}

.blog-card p {
  color: var(--gray-500);
  font-size: var(--text-sm);
  line-height: 1.7;
  margin-bottom: var(--space-4);
}

.blog-card .meta {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  color: var(--gray-400);
  font-size: var(--text-xs);
}

/* ---------- FAQ ACCORDION ---------- */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.faq-item {
  background: var(--white);
  border-radius: var(--radius-md);
  border: 1px solid var(--gray-200);
  overflow: hidden;
  transition: all var(--transition-base);
}

.faq-item.active {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-50);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-5) var(--space-6);
  cursor: pointer;
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--gray-800);
  transition: color var(--transition-base);
  width: 100%;
  text-align: left;
}

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

.faq-icon {
  width: 28px;
  height: 28px;
  border-radius: var(--radius-circle);
  background: var(--gray-100);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-base);
  flex-shrink: 0;
  font-size: var(--text-sm);
}

.faq-item.active .faq-icon {
  background: var(--primary);
  color: var(--white);
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}

.faq-answer-inner {
  padding: 0 var(--space-6) var(--space-6);
  color: var(--gray-500);
  line-height: 1.8;
}

/* ---------- GALLERY ---------- */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-4);
}

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

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

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

.gallery-item::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.5) 0%, transparent 50%);
  opacity: 0;
  transition: opacity var(--transition-base);
}

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

.gallery-item .gallery-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--space-4);
  color: var(--white);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: var(--text-sm);
  z-index: 1;
  transform: translateY(10px);
  opacity: 0;
  transition: all var(--transition-base);
}

.gallery-item:hover .gallery-caption {
  transform: translateY(0);
  opacity: 1;
}

/* Lightbox */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(0,0,0,0.95);
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition-base);
}

.lightbox.active {
  display: flex;
  opacity: 1;
}

.lightbox img {
  max-width: 90vw;
  max-height: 90vh;
  object-fit: contain;
  border-radius: var(--radius-md);
}

.lightbox-close {
  position: absolute;
  top: var(--space-6);
  right: var(--space-6);
  width: 48px;
  height: 48px;
  border-radius: var(--radius-circle);
  background: rgba(255,255,255,0.1);
  color: var(--white);
  font-size: var(--text-2xl);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-base);
}

.lightbox-close:hover {
  background: rgba(255,255,255,0.2);
}

/* ---------- DONATE ---------- */
.donate-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.donate-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  text-align: center;
  border: 2px solid var(--gray-200);
  transition: all var(--transition-base);
  cursor: pointer;
}

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

.donate-card .amount {
  font-family: var(--font-heading);
  font-size: var(--text-4xl);
  font-weight: 900;
  color: var(--primary);
  margin-bottom: var(--space-2);
}

.donate-card .amount small {
  font-size: var(--text-lg);
  font-weight: 600;
}

.donate-card .impact {
  color: var(--gray-500);
  font-size: var(--text-sm);
  line-height: 1.6;
}

/* Sticky Donate Float */
.donate-float {
  position: fixed;
  bottom: var(--space-8);
  right: var(--space-8);
  z-index: 900;
  animation: pulse-glow 2s infinite;
}

.donate-float .btn {
  box-shadow: var(--shadow-2xl);
  padding: var(--space-4) var(--space-8);
}

@keyframes pulse-glow {
  0%, 100% { filter: brightness(1); }
  50% { filter: brightness(1.1); }
}

/* ---------- TEAM / ABOUT ---------- */
.team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-8);
}

.team-card {
  text-align: center;
}

.team-card .avatar {
  width: 120px;
  height: 120px;
  border-radius: var(--radius-circle);
  margin: 0 auto var(--space-4);
  overflow: hidden;
  border: 4px solid var(--gray-100);
  transition: all var(--transition-base);
}

.team-card:hover .avatar {
  border-color: var(--primary);
  transform: scale(1.05);
}

.team-card .avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.team-card h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: var(--space-1);
}

.team-card .position {
  color: var(--primary);
  font-size: var(--text-sm);
  font-weight: 500;
}

/* ---------- PARTNERS ---------- */
.partners-grid {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-12);
  flex-wrap: wrap;
  opacity: 0.5;
}

.partners-grid img {
  height: 40px;
  object-fit: contain;
  transition: opacity var(--transition-base);
}

.partners-grid img:hover {
  opacity: 1;
}

/* ---------- FOOTER ---------- */
.footer {
  background: var(--dark);
  color: var(--gray-400);
  padding: var(--space-20) 0 var(--space-8);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-10);
  margin-bottom: var(--space-12);
}

.footer-brand {
  max-width: 320px;
}

.footer-brand .logo {
  margin-bottom: var(--space-4);
}

.footer-brand p {
  font-size: var(--text-sm);
  line-height: 1.8;
  margin-bottom: var(--space-6);
}

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

.footer-social a {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-circle);
  background: rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray-400);
  transition: all var(--transition-base);
}

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

.footer-col h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--white);
  margin-bottom: var(--space-5);
  font-size: var(--text-base);
}

.footer-col a {
  display: block;
  padding: var(--space-2) 0;
  color: var(--gray-400);
  font-size: var(--text-sm);
  transition: all var(--transition-base);
}

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

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: var(--space-8);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: var(--text-sm);
}

.footer-bottom a {
  color: var(--primary-light);
}

/* ---------- PAGE HERO (sub pages) ---------- */
.page-hero {
  padding: calc(var(--header-height) + var(--space-16)) 0 var(--space-16);
  background: linear-gradient(135deg, var(--dark) 0%, var(--gray-900) 100%);
  text-align: center;
  color: var(--white);
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, var(--primary) 0%, transparent 70%);
  opacity: 0.1;
  top: -100px;
  right: -100px;
  border-radius: var(--radius-circle);
}

.page-hero h1 {
  font-family: var(--font-heading);
  font-size: var(--text-5xl);
  font-weight: 900;
  margin-bottom: var(--space-4);
}

.page-hero p {
  font-size: var(--text-xl);
  color: var(--gray-400);
  max-width: 600px;
  margin: 0 auto;
}

.breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
  font-size: var(--text-sm);
  color: var(--gray-500);
}

.breadcrumb a {
  color: var(--primary-light);
}

.breadcrumb .separator {
  color: var(--gray-600);
}

/* ---------- CONTACT ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-10);
  align-items: start;
}

.contact-info-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.contact-info-item {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
}

.contact-info-item .icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: var(--primary-50);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.contact-info-item h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: var(--space-1);
}

.contact-info-item p {
  color: var(--gray-500);
  font-size: var(--text-sm);
}

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

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

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

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% {
    transform: translateX(-50%) translateY(0);
  }
  40% {
    transform: translateX(-50%) translateY(-10px);
  }
  60% {
    transform: translateX(-50%) translateY(-5px);
  }
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: all 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

.reveal-right {
  opacity: 0;
  transform: translateX(40px);
  transition: all 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

/* Stagger children */
.stagger-children .reveal:nth-child(1) { transition-delay: 0.1s; }
.stagger-children .reveal:nth-child(2) { transition-delay: 0.2s; }
.stagger-children .reveal:nth-child(3) { transition-delay: 0.3s; }
.stagger-children .reveal:nth-child(4) { transition-delay: 0.4s; }
.stagger-children .reveal:nth-child(5) { transition-delay: 0.5s; }
.stagger-children .reveal:nth-child(6) { transition-delay: 0.6s; }

/* ---------- RESPONSIVE ---------- */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .blog-grid { grid-template-columns: repeat(2, 1fr); }
  .donate-cards { grid-template-columns: repeat(2, 1fr); }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: var(--space-8); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: var(--space-6); }
  .case-card { grid-template-columns: 1fr; }
  .case-card-image { min-height: 250px; }
}

@media (max-width: 768px) {
  :root {
    --section-padding: 4rem 0;
    --header-height: 64px;
  }

  .nav { display: none; }
  .nav-cta { display: none; }
  .mobile-toggle { display: flex; }

  .hero h1 { font-size: var(--text-4xl); }
  .hero-subtitle { font-size: var(--text-base); }

  .section-header h2 { font-size: var(--text-3xl); }
  .page-hero h1 { font-size: var(--text-3xl); }

  .services-grid { grid-template-columns: 1fr; }
  .blog-grid { grid-template-columns: 1fr; }
  .donate-cards { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: repeat(2, 1fr); gap: var(--space-6); }

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

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

  .footer-grid { grid-template-columns: 1fr; gap: var(--space-6); }
  .footer-bottom { flex-direction: column; gap: var(--space-4); text-align: center; }

  .donate-float { bottom: var(--space-4); right: var(--space-4); }
  .donate-float .btn { padding: var(--space-3) var(--space-6); font-size: var(--text-sm); }

  .stat-number { font-size: var(--text-4xl); }

  .hero-buttons { flex-direction: column; }
  .hero-buttons .btn { width: 100%; max-width: 280px; }
}

@media (max-width: 480px) {
  .container { padding: 0 var(--space-4); }
  .hero h1 { font-size: var(--text-3xl); }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .team-grid { grid-template-columns: 1fr; }
  .case-metrics { grid-template-columns: 1fr; }
}

/* ---------- Video Embed Responsive ---------- */
.video-wrapper {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.video-wrapper iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
}

/* ---------- Impact section ---------- */
.impact-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-8);
  align-items: center;
}

.impact-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.impact-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.impact-content h3 {
  font-family: var(--font-heading);
  font-size: var(--text-3xl);
  font-weight: 800;
  color: var(--gray-900);
  margin-bottom: var(--space-4);
}

.impact-content p {
  color: var(--gray-500);
  line-height: 1.8;
  margin-bottom: var(--space-6);
}

.impact-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
}

.impact-stat {
  text-align: center;
  padding: var(--space-4);
  background: var(--primary-50);
  border-radius: var(--radius-md);
}

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

.impact-stat .label {
  font-size: var(--text-xs);
  color: var(--gray-500);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* ---------- Timeline ---------- */
.timeline {
  position: relative;
  max-width: 700px;
  margin: 0 auto;
  padding-left: var(--space-10);
}

.timeline::before {
  content: '';
  position: absolute;
  left: 15px;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(to bottom, var(--primary), var(--accent));
  border-radius: 2px;
}

.timeline-item {
  position: relative;
  padding-bottom: var(--space-8);
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: calc(-1 * var(--space-10) + 8px);
  top: 6px;
  width: 18px;
  height: 18px;
  border-radius: var(--radius-circle);
  background: var(--primary);
  border: 4px solid var(--white);
  box-shadow: var(--shadow-md);
}

.timeline-item h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: var(--space-2);
}

.timeline-item p {
  color: var(--gray-500);
  font-size: var(--text-sm);
  line-height: 1.7;
}

/* ---------- Mission Cards ---------- */
.mission-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
}

.mission-card {
  padding: var(--space-8);
  background: var(--white);
  border-radius: var(--radius-lg);
  text-align: center;
  border: 1px solid var(--gray-100);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
}

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

.mission-card .icon {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--space-4);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
}

.mission-card h3 {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: var(--text-lg);
  color: var(--gray-900);
  margin-bottom: var(--space-3);
}

.mission-card p {
  color: var(--gray-500);
  font-size: var(--text-sm);
  line-height: 1.7;
}

@media (max-width: 768px) {
  .mission-grid { grid-template-columns: 1fr; }
  .impact-grid { grid-template-columns: 1fr; }
  .impact-stats { grid-template-columns: 1fr; }
}

/* ============================================
   DONATE PAGE — Campaign Crowdfunding Styles
   ============================================ */

/* ---------- How It Works Steps ---------- */
.how-it-works-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
}

.how-step {
  text-align: center;
  padding: var(--space-8) var(--space-6);
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-100);
  box-shadow: var(--shadow-sm);
  position: relative;
  transition: all var(--transition-base);
}

.how-step:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-light);
}

.how-step-number {
  position: absolute;
  top: var(--space-3);
  right: var(--space-4);
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: var(--text-3xl);
  color: var(--primary-50);
  opacity: 0.6;
  line-height: 1;
}

.how-step-icon {
  font-size: 2.5rem;
  margin-bottom: var(--space-4);
}

.how-step h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: var(--text-lg);
  color: var(--gray-900);
  margin-bottom: var(--space-3);
}

.how-step p {
  color: var(--gray-500);
  font-size: var(--text-sm);
  line-height: 1.7;
}

/* ---------- Campaign Filter ---------- */
.campaign-filters {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  margin-bottom: var(--space-10);
  flex-wrap: wrap;
}

.filter-btn {
  padding: var(--space-2) var(--space-5);
  border-radius: var(--radius-full);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: var(--text-sm);
  color: var(--gray-600);
  background: var(--gray-100);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition-base);
}

.filter-btn:hover {
  color: var(--primary);
  background: var(--primary-50);
}

.filter-btn.active {
  color: var(--white);
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  box-shadow: 0 4px 15px rgba(52, 138, 231, 0.3);
}

/* ---------- Campaign Cards Grid ---------- */
.campaign-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-8);
}

.campaign-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--gray-100);
  transition: all var(--transition-slow);
}

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

/* Campaign Card Header */
.campaign-card-header {
  position: relative;
  height: 220px;
  overflow: hidden;
}

.campaign-card-header img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.campaign-card:hover .campaign-card-header img {
  transform: scale(1.05);
}

.campaign-status {
  position: absolute;
  top: var(--space-4);
  left: var(--space-4);
  padding: var(--space-1) var(--space-4);
  border-radius: var(--radius-full);
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.3px;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.status-fundraising {
  background: rgba(255, 152, 0, 0.9);
  color: var(--white);
  animation: pulse-glow 2s infinite;
}

.status-confirmed {
  background: rgba(76, 175, 80, 0.9);
  color: var(--white);
}

.status-completed {
  background: rgba(52, 138, 231, 0.9);
  color: var(--white);
}

.campaign-urgency {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  font-weight: 600;
  background: rgba(0, 0, 0, 0.6);
  color: var(--white);
  backdrop-filter: blur(10px);
}

/* Campaign Card Body */
.campaign-card-body {
  padding: var(--space-6);
}

.campaign-location {
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: var(--space-2);
}

.campaign-card-body h3 {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: var(--space-3);
  line-height: 1.4;
}

.campaign-card-body > p {
  color: var(--gray-500);
  font-size: var(--text-sm);
  line-height: 1.7;
  margin-bottom: var(--space-5);
}

/* Progress Bar */
.campaign-progress-section {
  margin-bottom: var(--space-5);
}

.campaign-progress-info {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
  margin-bottom: var(--space-2);
}

.campaign-progress-info .raised {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: var(--text-xl);
  color: var(--primary);
}

.campaign-progress-info .goal {
  font-size: var(--text-sm);
  color: var(--gray-400);
}

.campaign-progress-bar {
  width: 100%;
  height: 12px;
  background: var(--gray-100);
  border-radius: var(--radius-full);
  overflow: hidden;
  position: relative;
}

.campaign-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--primary) 0%, var(--accent) 100%);
  border-radius: var(--radius-full);
  transition: width 1.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  position: relative;
}

.campaign-progress-fill::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
  animation: shimmer 2s infinite;
}

.campaign-progress-fill.filled {
  background: linear-gradient(90deg, var(--success) 0%, var(--success-dark) 100%);
}

.campaign-progress-fill.filled::after {
  animation: none;
}

@keyframes shimmer {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

.campaign-progress-meta {
  display: flex;
  justify-content: space-between;
  margin-top: var(--space-2);
  font-size: var(--text-xs);
  color: var(--gray-500);
  font-weight: 500;
}

/* Campaign Confirmed Info */
.campaign-confirmed-info {
  background: rgba(76, 175, 80, 0.08);
  border: 1px solid rgba(76, 175, 80, 0.2);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  margin-bottom: var(--space-5);
}

.confirmed-badge {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: var(--text-sm);
  color: var(--success-dark);
  margin-bottom: var(--space-2);
}

.campaign-confirmed-info p {
  font-size: var(--text-sm);
  color: var(--gray-600);
  line-height: 1.6;
  margin-bottom: 0;
}

/* Campaign Actions */
.campaign-actions {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
  margin-bottom: var(--space-4);
}

.campaign-actions .btn {
  flex: 1;
  min-width: 140px;
}

/* ---------- Supporters List ---------- */
.supporters-list {
  border-top: 1px solid var(--gray-100);
  padding-top: var(--space-4);
  margin-top: var(--space-2);
}

.supporters-header h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: var(--text-sm);
  color: var(--gray-800);
  margin-bottom: var(--space-3);
}

.supporter-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--gray-50);
  transition: background var(--transition-fast);
}

.supporter-item:hover {
  background: var(--gray-50);
  border-radius: var(--radius-sm);
  padding-left: var(--space-2);
  padding-right: var(--space-2);
}

.supporter-avatar {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-circle);
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  color: var(--white);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: var(--text-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.supporter-info {
  flex: 1;
  min-width: 0;
}

.supporter-name {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: var(--text-sm);
  color: var(--gray-800);
}

.supporter-phone {
  font-size: var(--text-xs);
  color: var(--gray-400);
}

.supporter-amount {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: var(--text-sm);
  color: var(--success);
  white-space: nowrap;
}

.supporter-date {
  font-size: var(--text-xs);
  color: var(--gray-400);
  white-space: nowrap;
}

.supporters-more {
  text-align: center;
  padding: var(--space-3);
  color: var(--gray-400);
  font-size: var(--text-xs);
  font-style: italic;
}

/* ---------- Cost Breakdown ---------- */
.cost-breakdown {
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  margin-bottom: var(--space-5);
}

.cost-breakdown h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: var(--text-sm);
  color: var(--gray-800);
  margin-bottom: var(--space-4);
}

.cost-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-2) 0;
  border-bottom: 1px dashed var(--gray-200);
}

.cost-item:last-of-type {
  border-bottom: none;
}

.cost-label {
  font-size: var(--text-sm);
  color: var(--gray-600);
}

.cost-value {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: var(--text-sm);
  color: var(--gray-800);
  white-space: nowrap;
}

.cost-item-highlight {
  background: rgba(244, 67, 54, 0.05);
  border-radius: var(--radius-sm);
  padding: var(--space-2) var(--space-3) !important;
  margin-top: var(--space-2);
}

.cost-item-highlight .cost-label {
  color: var(--danger);
  font-weight: 600;
}

.cost-item-highlight .cost-value {
  color: var(--danger);
}

.cost-total {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-3) 0 0;
  margin-top: var(--space-2);
  border-top: 2px solid var(--gray-300);
  font-family: var(--font-heading);
  font-weight: 800;
  color: var(--gray-900);
}

/* ---------- Donate Form Section ---------- */
.donate-form-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-10);
  align-items: start;
}

/* ---------- Amount Suggestions ---------- */
.amount-suggestions {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.amount-btn {
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: var(--text-sm);
  color: var(--gray-600);
  background: var(--gray-100);
  border: 2px solid var(--gray-200);
  cursor: pointer;
  transition: all var(--transition-base);
}

.amount-btn:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: var(--primary-50);
}

.amount-btn.active {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
  border-color: var(--accent);
  color: var(--gray-900);
  box-shadow: 0 2px 10px rgba(255, 210, 31, 0.3);
}

/* ---------- Payment Methods ---------- */
.payment-methods {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
}

.payment-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
}

.payment-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
  border-color: var(--primary-light);
}

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

.payment-card h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: var(--space-5);
  font-size: var(--text-lg);
}

.payment-details {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.payment-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-3);
}

.payment-label {
  font-size: var(--text-sm);
  color: var(--gray-500);
  flex-shrink: 0;
}

.payment-value {
  font-size: var(--text-sm);
  color: var(--gray-800);
  font-weight: 500;
  text-align: right;
}

.copy-text {
  cursor: pointer;
  transition: color var(--transition-fast);
}

.copy-text:hover {
  color: var(--primary);
}

/* ---------- Transparency Section ---------- */
.transparency-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: start;
}

.chart-legend {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  margin-top: var(--space-8);
}

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

.legend-dot {
  width: 14px;
  height: 14px;
  border-radius: var(--radius-circle);
  flex-shrink: 0;
  margin-top: 4px;
}

.legend-item strong {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: var(--text-sm);
  color: var(--gray-900);
  display: block;
  margin-bottom: 2px;
}

.legend-item p {
  font-size: var(--text-xs);
  color: var(--gray-500);
  line-height: 1.5;
}

/* Donut Chart (CSS only) */
.donut-chart {
  width: 240px;
  height: 240px;
  border-radius: var(--radius-circle);
  background: conic-gradient(
    #348ae7 0% 35%,
    #4CAF50 35% 60%,
    #FF9800 60% 75%,
    #9C27B0 75% 85%,
    #F44336 85% 100%
  );
  position: relative;
  margin: 0 auto;
  box-shadow: var(--shadow-lg);
}

.donut-chart::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 130px;
  height: 130px;
  border-radius: var(--radius-circle);
  background: var(--gray-50);
}

.donut-chart::after {
  content: '100%';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: var(--text-2xl);
  color: var(--gray-800);
  z-index: 1;
}

.transparency-info h3 {
  font-family: var(--font-heading);
  font-size: var(--text-3xl);
  font-weight: 800;
  color: var(--gray-900);
  margin-bottom: var(--space-6);
}

.commitment-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.commitment-item {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
  padding: var(--space-4);
  background: var(--white);
  border-radius: var(--radius-md);
  border: 1px solid var(--gray-100);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
}

.commitment-item:hover {
  box-shadow: var(--shadow-md);
  transform: translateX(4px);
  border-color: var(--primary-light);
}

.commitment-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: var(--primary-50);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.commitment-item h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: var(--text-sm);
  color: var(--gray-900);
  margin-bottom: var(--space-1);
}

.commitment-item p {
  font-size: var(--text-xs);
  color: var(--gray-500);
  line-height: 1.6;
}

/* ---------- Donate Page Responsive ---------- */
@media (max-width: 1024px) {
  .campaign-grid { grid-template-columns: 1fr; }
  .how-it-works-grid { grid-template-columns: repeat(2, 1fr); }
  .transparency-grid { grid-template-columns: 1fr; }
  .donate-form-section { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .how-it-works-grid { grid-template-columns: 1fr; }
  .payment-methods { grid-template-columns: 1fr; }
  .campaign-actions { flex-direction: column; }
  .campaign-actions .btn { min-width: auto; }
  .supporter-item { flex-wrap: wrap; gap: var(--space-2); }
  .supporter-date { width: 100%; text-align: right; }
  .amount-suggestions { justify-content: center; }
  .cost-item { flex-direction: column; align-items: flex-start; gap: var(--space-1); }
  .payment-row { flex-direction: column; align-items: flex-start; }
  .payment-value { text-align: left; }
}

/* ============================================
   GALLERY PAGE — Timeline Gallery Styles
   ============================================ */

.gallery-timeline {
  position: relative;
  max-width: 1000px;
  margin: 0 auto;
  padding-left: var(--space-10);
}

.gallery-timeline::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 14px;
  width: 4px;
  background: var(--gray-200);
  border-radius: 4px;
}

.gallery-timeline::after {
  content: '';
  position: absolute;
  bottom: -20px;
  left: 10px;
  width: 12px;
  height: 12px;
  background: var(--gray-300);
  border-radius: 50%;
}

.timeline-event {
  position: relative;
  margin-bottom: var(--space-20);
}

/* Date Indicator inside the timeline */
.timeline-date-marker {
  position: absolute;
  top: 0;
  left: calc(var(--space-10) * -1);
  width: 32px;
  height: 32px;
  background: var(--white);
  border: 5px solid var(--primary);
  border-radius: 50%;
  z-index: 2;
  box-shadow: 0 0 0 6px var(--white), 0 4px 10px rgba(0,0,0,0.1);
}

.timeline-event-header {
  margin-bottom: var(--space-6);
  padding-top: var(--space-1);
}

.timeline-date-text {
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: 800;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: var(--space-3);
  display: block;
}

.timeline-event-header h3 {
  font-family: var(--font-heading);
  font-size: var(--text-3xl);
  font-weight: 900;
  color: var(--gray-900);
  margin-bottom: var(--space-4);
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.timeline-event-header p {
  font-size: var(--text-lg);
  color: var(--gray-600);
  line-height: 1.7;
  max-width: 800px;
}

/* Collage Grid */
.collage-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 200px;
  gap: var(--space-3);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--gray-100);
  background: var(--white);
  padding: var(--space-3);
}

.collage-item {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
  background: var(--gray-100);
}

.collage-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.collage-item:hover img {
  transform: scale(1.05);
}

/* Specific spans to create collage */
.collage-item.featured-video {
  grid-column: span 4;
  grid-row: span 2;
}

.collage-item.featured-video iframe {
  width: 100%;
  height: 100%;
  border: none;
}

.collage-item.featured-img {
  grid-column: span 2;
  grid-row: span 2;
}

.collage-item.wide {
  grid-column: span 2;
  grid-row: span 1;
}

.collage-item.standard {
  grid-column: span 1;
  grid-row: span 1;
}

/* Responsive Collage */
@media (max-width: 768px) {
  .collage-grid {
    grid-template-columns: repeat(2, 1fr);
    grid-auto-rows: 150px;
  }
  .collage-item.featured-img, 
  .collage-item.wide {
    grid-column: span 2;
  }
  .collage-item.featured-video {
    grid-column: span 2;
    grid-row: span 2;
  }
  .timeline-event-header h3 {
    font-size: var(--text-2xl);
  }
  .gallery-timeline {
    padding-left: var(--space-6);
  }
  .gallery-timeline::before {
    left: 8px;
  }
  .timeline-date-marker {
    left: calc(var(--space-6) * -1);
    width: 20px;
    height: 20px;
    border-width: 3px;
    box-shadow: 0 0 0 4px var(--white);
  }
}

.collage-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.8) 0%, rgba(0,0,0,0) 100%);
  color: var(--white);
  padding: var(--space-10) var(--space-4) var(--space-3);
  font-size: var(--text-sm);
  font-weight: 500;
  pointer-events: none;
}

.collage-play-btn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 64px;
  height: 64px;
  background: rgba(255,255,255,0.95);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--danger);
  box-shadow: 0 4px 20px rgba(0,0,0,0.25);
  transition: all var(--transition-base);
  pointer-events: none;
  z-index: 2;
}

.collage-item:hover .collage-play-btn {
  transform: translate(-50%, -50%) scale(1.1);
  background: var(--white);
}

.video-label {
  position: absolute;
  top: var(--space-3);
  left: var(--space-3);
  background: rgba(0,0,0,0.6);
  color: var(--white);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
  backdrop-filter: blur(4px);
  z-index: 2;
  pointer-events: none;
}