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

:root {
  --primary: #1a6fd4;
  --primary-dark: #1456a8;
  --primary-light: #4a90e2;
  --secondary: #0d1b2a;
  --accent: #f0a500;
  --accent2: #e8f4fd;
  --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;
  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;
  --border-radius: 12px;
  --border-radius-lg: 20px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow: 0 4px 20px rgba(0,0,0,0.1);
  --shadow-lg: 0 10px 40px rgba(0,0,0,0.15);
  --shadow-xl: 0 20px 60px rgba(0,0,0,0.2);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--gray-50);
  color: var(--gray-800);
  line-height: 1.6;
  overflow-x: hidden;
}

/* ===== NAVBAR ===== */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(26,111,212,0.1);
  transition: var(--transition);
}

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

.navbar-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}

.navbar-brand img { height: 42px; width: auto; }

.navbar-menu {
  display: flex;
  align-items: center;
  gap: 8px;
  list-style: none;
}

.navbar-menu a {
  text-decoration: none;
  color: var(--gray-700);
  font-weight: 500;
  font-size: 0.92rem;
  padding: 8px 14px;
  border-radius: 8px;
  transition: var(--transition);
  display: block;
}

.navbar-menu a:hover, .navbar-menu a.active {
  color: var(--primary);
  background: var(--accent2);
}

.navbar-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  border-radius: 8px;
  transition: var(--transition);
}

.navbar-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--gray-700);
  border-radius: 2px;
  transition: var(--transition);
}

.navbar-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.navbar-toggle.open span:nth-child(2) { opacity: 0; }
.navbar-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  background: linear-gradient(135deg, #0d1b2a 0%, #1a3a5c 40%, #1a6fd4 100%);
  position: relative;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: 70px;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 80%;
  height: 200%;
  background: radial-gradient(ellipse, rgba(26,111,212,0.3) 0%, transparent 70%);
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -10%;
  left: -10%;
  width: 60%;
  height: 80%;
  background: radial-gradient(ellipse, rgba(240,165,0,0.08) 0%, transparent 70%);
  pointer-events: none;
}

.hero-particles {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.hero-particles span {
  position: absolute;
  border-radius: 50%;
  background: rgba(255,255,255,0.06);
  animation: float 8s infinite ease-in-out;
}

@keyframes float {
  0%, 100% { transform: translateY(0) scale(1); opacity: 0.4; }
  50% { transform: translateY(-30px) scale(1.05); opacity: 0.7; }
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  margin: 0 auto;
  padding: 60px 24px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  width: 100%;
}

.hero-text .badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(240,165,0,0.15);
  border: 1px solid rgba(240,165,0,0.3);
  color: #fbbf24;
  font-size: 0.82rem;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 50px;
  margin-bottom: 28px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.hero-text .badge::before {
  content: '';
  width: 8px; height: 8px;
  background: #fbbf24;
  border-radius: 50%;
  box-shadow: 0 0 0 3px rgba(251,191,36,0.3);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 3px rgba(251,191,36,0.3); }
  50% { box-shadow: 0 0 0 8px rgba(251,191,36,0.1); }
}

.hero-text h1 {
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1.15;
  margin-bottom: 24px;
  letter-spacing: -1px;
}

.hero-text h1 span {
  color: transparent;
  background: linear-gradient(135deg, #60a5fa, #fbbf24);
  -webkit-background-clip: text;
  background-clip: text;
}

.hero-text p {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.75);
  margin-bottom: 40px;
  line-height: 1.8;
  max-width: 480px;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  border: 2px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--primary);
  color: var(--white);
  border-color: var(--primary);
  box-shadow: 0 4px 20px rgba(26,111,212,0.4);
}

.btn-primary:hover {
  background: var(--primary-dark);
  border-color: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(26,111,212,0.5);
}

.btn-outline-white {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.4);
}

.btn-outline-white:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.7);
  transform: translateY(-2px);
}

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

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

/* ===== HERO DEMO ===== */
.hero-visual {
  position: relative;
}

.hero-mockup {
  background: rgba(255,255,255,0.05);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--border-radius-lg);
  padding: 28px;
  position: relative;
}

.mockup-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 20px;
}

.mockup-dot {
  width: 12px; height: 12px;
  border-radius: 50%;
}

.mockup-dot:nth-child(1) { background: #ff5f57; }
.mockup-dot:nth-child(2) { background: #febc2e; }
.mockup-dot:nth-child(3) { background: #28c840; }

.mockup-title {
  margin-left: 8px;
  color: rgba(255,255,255,0.5);
  font-size: 0.8rem;
  font-weight: 500;
}

.mockup-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 16px;
}

.mockup-stat {
  background: rgba(255,255,255,0.07);
  border-radius: 10px;
  padding: 16px;
  border: 1px solid rgba(255,255,255,0.06);
}

.mockup-stat .label {
  color: rgba(255,255,255,0.5);
  font-size: 0.75rem;
  display: block;
  margin-bottom: 4px;
}

.mockup-stat .value {
  color: var(--white);
  font-size: 1.5rem;
  font-weight: 700;
}

.mockup-stat .value.green { color: #34d399; }
.mockup-stat .value.blue { color: #60a5fa; }
.mockup-stat .value.yellow { color: #fbbf24; }

.mockup-bar {
  background: rgba(255,255,255,0.07);
  border-radius: 10px;
  padding: 16px;
  border: 1px solid rgba(255,255,255,0.06);
  margin-bottom: 12px;
}

.mockup-bar .bar-label {
  display: flex;
  justify-content: space-between;
  color: rgba(255,255,255,0.6);
  font-size: 0.8rem;
  margin-bottom: 10px;
}

.bar-track {
  background: rgba(255,255,255,0.1);
  border-radius: 50px;
  height: 6px;
  overflow: hidden;
}

.bar-fill {
  height: 100%;
  border-radius: 50px;
  background: linear-gradient(90deg, var(--primary), #60a5fa);
  transition: width 2s ease;
}

.mockup-modules {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.mockup-module {
  background: rgba(26,111,212,0.2);
  border: 1px solid rgba(26,111,212,0.3);
  color: #93c5fd;
  font-size: 0.72rem;
  font-weight: 500;
  padding: 5px 10px;
  border-radius: 6px;
}

/* ===== INSTITUTIONS SECTION ===== */
.section {
  padding: 100px 0;
}

.section-alt { background: var(--white); }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--accent2);
  color: var(--primary);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 50px;
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.section-title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  color: var(--gray-900);
  margin-bottom: 16px;
  line-height: 1.2;
  letter-spacing: -0.5px;
}

.section-title span { color: var(--primary); }

.section-desc {
  font-size: 1.05rem;
  color: var(--gray-500);
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.8;
}

/* ===== INSTITUTIONS CARDS ===== */
.institutions-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.institution-card {
  background: var(--white);
  border-radius: var(--border-radius-lg);
  padding: 40px 32px;
  border: 2px solid var(--gray-100);
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  display: block;
  cursor: pointer;
}

.institution-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--primary-light));
  opacity: 0;
  transition: var(--transition);
}

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

.institution-card:hover::before { opacity: 1; }

.card-icon {
  width: 64px; height: 64px;
  border-radius: 16px;
  background: var(--accent2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  margin-bottom: 24px;
  transition: var(--transition);
}

.institution-card:hover .card-icon {
  background: var(--primary);
  transform: scale(1.1);
}

.card-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 10px;
}

.card-desc {
  font-size: 0.92rem;
  color: var(--gray-500);
  line-height: 1.7;
  margin-bottom: 24px;
}

.card-arrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--primary);
  font-size: 0.88rem;
  font-weight: 600;
  transition: var(--transition);
}

.institution-card:hover .card-arrow { gap: 10px; }

/* ===== MODULES ===== */
.modules-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.module-card {
  background: var(--white);
  border-radius: var(--border-radius);
  padding: 28px 22px;
  border: 1px solid var(--gray-100);
  transition: var(--transition);
  text-align: center;
}

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

.module-icon {
  width: 56px; height: 56px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--accent2), #dbeafe);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  margin: 0 auto 16px;
}

.module-name {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--gray-800);
}

/* ===== STATS ===== */
.stats-section {
  background: linear-gradient(135deg, var(--secondary) 0%, #1a3a5c 100%);
  padding: 80px 0;
  position: relative;
  overflow: hidden;
}

.stats-section::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='0.03'%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: 40px;
  position: relative;
}

.stat-item { text-align: center; }

.stat-number {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  color: var(--white);
  display: block;
  line-height: 1;
  margin-bottom: 8px;
}

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

.stat-label {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.6);
  font-weight: 500;
}

/* ===== FEATURES ===== */
.features-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.features-list { display: flex; flex-direction: column; gap: 24px; }

.feature-item {
  display: flex;
  gap: 16px;
  padding: 20px;
  border-radius: var(--border-radius);
  transition: var(--transition);
}

.feature-item:hover {
  background: var(--accent2);
  transform: translateX(4px);
}

.feature-icon {
  width: 48px; height: 48px;
  border-radius: 12px;
  background: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  flex-shrink: 0;
}

.feature-text h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 4px;
}

.feature-text p {
  font-size: 0.88rem;
  color: var(--gray-500);
  line-height: 1.7;
}

.features-image {
  position: relative;
}

.features-card {
  background: var(--white);
  border-radius: var(--border-radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--gray-100);
}

/* ===== CTA ===== */
.cta-section {
  background: linear-gradient(135deg, var(--primary) 0%, #1a3a5c 100%);
  padding: 100px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: -50%; left: 50%;
  transform: translateX(-50%);
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(255,255,255,0.08) 0%, transparent 70%);
}

.cta-section h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  color: var(--white);
  margin-bottom: 20px;
  position: relative;
}

.cta-section p {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.75);
  margin-bottom: 40px;
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
  position: relative;
}

.cta-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  position: relative;
}

.btn-white {
  background: var(--white);
  color: var(--primary);
  border-color: var(--white);
  box-shadow: 0 4px 20px rgba(0,0,0,0.2);
}

.btn-white:hover {
  background: var(--gray-50);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0,0,0,0.25);
}

/* ===== FOOTER ===== */
.footer {
  background: var(--gray-900);
  color: rgba(255,255,255,0.7);
  padding: 80px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 60px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-brand img { height: 38px; margin-bottom: 16px; filter: brightness(0) invert(1); }

.footer-brand p {
  font-size: 0.9rem;
  line-height: 1.8;
  color: rgba(255,255,255,0.5);
  margin-bottom: 24px;
  max-width: 280px;
}

.social-links { display: flex; gap: 10px; }

.social-link {
  width: 38px; height: 38px;
  border-radius: 8px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.5);
  text-decoration: none;
  font-size: 0.9rem;
  transition: var(--transition);
}

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

.footer-col h4 {
  color: var(--white);
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 20px;
}

.footer-links { list-style: none; display: flex; flex-direction: column; gap: 10px; }

.footer-links a {
  color: rgba(255,255,255,0.5);
  text-decoration: none;
  font-size: 0.88rem;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 6px;
}

.footer-links a::before {
  content: '→';
  font-size: 0.75rem;
  opacity: 0;
  transform: translateX(-8px);
  transition: var(--transition);
}

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

.footer-links a:hover::before {
  opacity: 1;
  transform: translateX(0);
}

.footer-bottom {
  padding: 24px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-bottom p { font-size: 0.84rem; color: rgba(255,255,255,0.35); }

/* ===== INNER PAGES ===== */
.page-hero {
  background: linear-gradient(135deg, var(--secondary) 0%, #1a3a5c 60%, var(--primary) 100%);
  padding: 140px 0 80px;
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  top: -30%; right: -10%;
  width: 60%; height: 160%;
  background: radial-gradient(ellipse, rgba(26,111,212,0.25) 0%, transparent 70%);
}

.page-hero h1 {
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 800;
  color: var(--white);
  margin-bottom: 16px;
  position: relative;
}

.page-hero p {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.7);
  max-width: 560px;
  line-height: 1.8;
  position: relative;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 24px;
  position: relative;
}

.breadcrumb a {
  color: rgba(255,255,255,0.5);
  text-decoration: none;
  font-size: 0.85rem;
  transition: var(--transition);
}

.breadcrumb a:hover { color: rgba(255,255,255,0.9); }

.breadcrumb span { color: rgba(255,255,255,0.3); font-size: 0.8rem; }

.breadcrumb strong { color: rgba(255,255,255,0.8); font-size: 0.85rem; font-weight: 500; }

/* ===== ABOUT PAGE ===== */
.about-lead {
  font-size: 1.15rem;
  color: var(--gray-600);
  line-height: 1.9;
  margin-bottom: 32px;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.about-values {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 32px;
}

.value-card {
  background: var(--gray-50);
  border-radius: var(--border-radius);
  padding: 24px;
  border: 1px solid var(--gray-100);
  transition: var(--transition);
}

.value-card:hover {
  border-color: var(--primary);
  background: var(--accent2);
  transform: translateY(-4px);
}

.value-icon {
  font-size: 28px;
  margin-bottom: 12px;
}

.value-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--gray-800);
  margin-bottom: 6px;
}

.value-desc {
  font-size: 0.84rem;
  color: var(--gray-500);
  line-height: 1.6;
}

.timeline { position: relative; padding-left: 32px; }

.timeline::before {
  content: '';
  position: absolute;
  left: 12px; top: 0; bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--primary), transparent);
}

.timeline-item {
  position: relative;
  margin-bottom: 32px;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -26px; top: 6px;
  width: 12px; height: 12px;
  border-radius: 50%;
  background: var(--primary);
  border: 2px solid var(--white);
  box-shadow: 0 0 0 3px rgba(26,111,212,0.2);
}

.timeline-year {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 4px;
}

.timeline-title { font-size: 1rem; font-weight: 700; color: var(--gray-900); margin-bottom: 4px; }
.timeline-desc { font-size: 0.88rem; color: var(--gray-500); line-height: 1.6; }

/* ===== CONTACT ===== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
}

.contact-info { display: flex; flex-direction: column; gap: 20px; }

.contact-item {
  display: flex;
  gap: 16px;
  padding: 20px;
  background: var(--white);
  border-radius: var(--border-radius);
  border: 1px solid var(--gray-100);
  transition: var(--transition);
}

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

.contact-item-icon {
  width: 48px; height: 48px;
  border-radius: 12px;
  background: var(--accent2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}

.contact-item h4 { font-size: 0.9rem; font-weight: 700; color: var(--gray-800); margin-bottom: 4px; }
.contact-item p { font-size: 0.88rem; color: var(--gray-500); }

.contact-form {
  background: var(--white);
  border-radius: var(--border-radius-lg);
  padding: 40px;
  border: 1px solid var(--gray-100);
  box-shadow: var(--shadow);
}

.form-group { margin-bottom: 20px; }

.form-label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--gray-700);
  margin-bottom: 8px;
}

.form-control {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid var(--gray-200);
  border-radius: 10px;
  font-family: inherit;
  font-size: 0.92rem;
  color: var(--gray-800);
  background: var(--white);
  transition: var(--transition);
  outline: none;
}

.form-control:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(26,111,212,0.1);
}

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

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

.form-success {
  display: none;
  background: #d1fae5;
  border: 1px solid #6ee7b7;
  color: #065f46;
  padding: 16px 20px;
  border-radius: 10px;
  margin-top: 16px;
  font-size: 0.92rem;
  font-weight: 500;
}

/* ===== ACCORDION (HELP) ===== */
.accordion { display: flex; flex-direction: column; gap: 12px; }

.accordion-item {
  background: var(--white);
  border-radius: var(--border-radius);
  border: 2px solid var(--gray-100);
  overflow: hidden;
  transition: var(--transition);
}

.accordion-item.active {
  border-color: var(--primary);
  box-shadow: var(--shadow);
}

.accordion-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 24px;
  cursor: pointer;
  user-select: none;
  transition: var(--transition);
}

.accordion-header:hover { background: var(--gray-50); }
.accordion-item.active .accordion-header { background: var(--accent2); }

.accordion-question {
  display: flex;
  align-items: center;
  gap: 14px;
}

.accordion-num {
  width: 32px; height: 32px;
  border-radius: 8px;
  background: var(--gray-100);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--gray-500);
  flex-shrink: 0;
  transition: var(--transition);
}

.accordion-item.active .accordion-num {
  background: var(--primary);
  color: var(--white);
}

.accordion-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--gray-800);
}

.accordion-icon {
  width: 32px; height: 32px;
  border-radius: 8px;
  background: var(--gray-100);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--gray-500);
  flex-shrink: 0;
  transition: var(--transition);
}

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

.accordion-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s ease;
}

.accordion-item.active .accordion-body { max-height: 500px; }

.accordion-content {
  padding: 0 24px 24px;
  font-size: 0.95rem;
  color: var(--gray-600);
  line-height: 1.8;
}

.accordion-content ul { padding-left: 20px; margin-top: 12px; }
.accordion-content ul li { margin-bottom: 6px; }
.accordion-content strong { color: var(--gray-800); }

/* ===== CONTENT CARDS ===== */
.content-card {
  background: var(--white);
  border-radius: var(--border-radius-lg);
  padding: 40px;
  border: 1px solid var(--gray-100);
  box-shadow: var(--shadow-sm);
}

.content-card h2 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 16px;
  margin-top: 32px;
  padding-top: 32px;
  border-top: 1px solid var(--gray-100);
}

.content-card h2:first-child { margin-top: 0; padding-top: 0; border-top: none; }

.content-card p { font-size: 0.95rem; color: var(--gray-600); line-height: 1.9; margin-bottom: 16px; }
.content-card ul, .content-card ol { padding-left: 24px; margin-bottom: 16px; }
.content-card li { font-size: 0.95rem; color: var(--gray-600); line-height: 1.9; margin-bottom: 6px; }
.content-card a { color: var(--primary); text-decoration: none; }
.content-card a:hover { text-decoration: underline; }

.last-updated {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--accent2);
  color: var(--primary);
  font-size: 0.82rem;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 8px;
  margin-bottom: 32px;
}

/* ===== CHECKBOX SECTION ===== */
.institution-checkbox-section {
  background: var(--gray-50);
  padding: 100px 0;
}

.checkbox-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.checkbox-card {
  background: var(--white);
  border-radius: var(--border-radius-lg);
  padding: 36px 28px;
  border: 2px solid var(--gray-200);
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  user-select: none;
}

.checkbox-card input[type="checkbox"] {
  position: absolute;
  opacity: 0;
  width: 0; height: 0;
}

.checkbox-card:hover {
  border-color: var(--primary-light);
  box-shadow: var(--shadow);
}

.checkbox-card.checked {
  border-color: var(--primary);
  background: var(--accent2);
  box-shadow: 0 0 0 4px rgba(26,111,212,0.1);
}

.check-indicator {
  position: absolute;
  top: 16px; right: 16px;
  width: 24px; height: 24px;
  border-radius: 6px;
  border: 2px solid var(--gray-300);
  background: var(--white);
  transition: var(--transition);
  display: flex; align-items: center; justify-content: center;
}

.checkbox-card.checked .check-indicator {
  background: var(--primary);
  border-color: var(--primary);
}

.check-indicator::after {
  content: '✓';
  color: var(--white);
  font-size: 0.75rem;
  font-weight: 700;
  opacity: 0;
  transition: var(--transition);
}

.checkbox-card.checked .check-indicator::after { opacity: 1; }

.checkbox-card-icon {
  font-size: 40px;
  margin-bottom: 16px;
}

.checkbox-card-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 8px;
}

.checkbox-card-desc {
  font-size: 0.88rem;
  color: var(--gray-500);
  line-height: 1.6;
  margin-bottom: 16px;
}

.checkbox-card-url {
  font-size: 0.8rem;
  color: var(--primary);
  font-weight: 500;
  word-break: break-all;
}

.checkbox-actions {
  margin-top: 40px;
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ===== TOAST ===== */
.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--gray-900);
  color: var(--white);
  padding: 14px 20px;
  border-radius: 10px;
  font-size: 0.9rem;
  font-weight: 500;
  box-shadow: var(--shadow-lg);
  z-index: 9999;
  opacity: 0;
  transform: translateY(20px);
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 10px;
  max-width: 320px;
}

.toast.show { opacity: 1; transform: translateY(0); }
.toast-icon { font-size: 1.1rem; }

/* ===== SCROLL TOP ===== */
.scroll-top {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 44px; height: 44px;
  background: var(--primary);
  color: var(--white);
  border: none;
  border-radius: 10px;
  font-size: 1.1rem;
  cursor: pointer;
  opacity: 0;
  transform: translateY(20px);
  transition: var(--transition);
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow);
}

.scroll-top.visible { opacity: 1; transform: translateY(0); }
.scroll-top:hover { background: var(--primary-dark); transform: translateY(-2px); }

/* ===== ANIMATIONS ===== */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

.fade-up:nth-child(2) { transition-delay: 0.1s; }
.fade-up:nth-child(3) { transition-delay: 0.2s; }
.fade-up:nth-child(4) { transition-delay: 0.3s; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .modules-grid { grid-template-columns: repeat(3, 1fr); }
  .hero-content { grid-template-columns: 1fr; gap: 48px; }
  .hero-visual { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .features-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .navbar-menu {
    display: none;
    position: absolute;
    top: 70px; left: 0; right: 0;
    background: var(--white);
    flex-direction: column;
    padding: 16px;
    border-bottom: 1px solid var(--gray-100);
    box-shadow: var(--shadow-lg);
    gap: 4px;
  }
  .navbar-menu.open { display: flex; }
  .navbar-menu a { padding: 12px 16px; width: 100%; }
  .navbar-toggle { display: flex; }

  .institutions-grid, .checkbox-cards { grid-template-columns: 1fr; }
  .modules-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 32px; }
  .about-grid, .contact-grid, .features-grid { grid-template-columns: 1fr; gap: 40px; }
  .about-values { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .form-row { grid-template-columns: 1fr; }
  .hero-content { padding: 40px 24px; }
  .section { padding: 64px 0; }
  .contact-form { padding: 28px 20px; }
  .content-card { padding: 28px 20px; }
  .checkbox-actions { flex-direction: column; }
}

@media (max-width: 480px) {
  .modules-grid { grid-template-columns: 1fr; }
  .hero-buttons { flex-direction: column; }
  .btn { justify-content: center; }
  .stats-grid { grid-template-columns: 1fr; }
}