:root {
  --primary: #00695C;
  --primary-dark: #004D40;
  --primary-light: #E0F2F1;
  --primary-accent: #00897B;
  --secondary: #0284C7;
  --secondary-light: #E0F2FE;
  --accent: #10B981;
  --accent-warm: #F59E0B;
  --purple: #7C3AED;
  --purple-light: #F3E8FF;
  --dark: #0F172A;
  --dark-light: #1E293B;
  --slate: #64748B;
  --slate-light: #94A3B8;
  --light-bg: #F8FAFC;
  --border-color: #E2E8F0;
  --card-bg: #FFFFFF;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.04);
  --shadow: 0 12px 30px -5px rgba(0, 105, 92, 0.08);
  --shadow-lg: 0 20px 45px -10px rgba(0, 105, 92, 0.16);
  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

h1, h2, h3, h4, .brand-name {
  font-family: 'Outfit', 'Plus Jakarta Sans', sans-serif;
}

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--light-bg);
  color: var(--dark);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Announcement Top Bar */
.announcement-bar {
  background: linear-gradient(90deg, #004D40, #00695C, #0284C7);
  color: #ffffff;
  font-size: 13px;
  font-weight: 600;
  padding: 8px 16px;
  text-align: center;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.announcement-bar .badge-live {
  background: rgba(255, 255, 255, 0.22);
  padding: 2px 9px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.announcement-bar a {
  color: #A7F3D0;
  text-decoration: underline;
  font-weight: 700;
}

/* Navigation */
nav {
  position: sticky;
  top: 0;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-color);
  z-index: 1000;
  transition: var(--transition);
}

.nav-container {
  max-width: 1320px;
  margin: 0 auto;
  padding: 12px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-logo-img {
  width: 44px;
  height: 44px;
  object-fit: contain;
  border-radius: 10px;
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: var(--primary-dark);
  line-height: 1.1;
}

.brand-tag {
  font-size: 11px;
  font-weight: 600;
  color: var(--slate);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 20px;
  list-style: none;
}

.nav-links a {
  text-decoration: none;
  color: var(--dark-light);
  font-weight: 600;
  font-size: 14px;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 5px;
}

.nav-links a:hover, .nav-links a.active {
  color: var(--primary);
}

.nav-links .autism-link {
  color: #7C3AED;
  font-weight: 700;
  background: #F3E8FF;
  padding: 5px 12px;
  border-radius: 20px;
  border: 1px solid #DDD6FE;
}

.nav-links .autism-link:hover {
  background: #E9D5FF;
  color: #6D28D9;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* Hover Dropdown for Register */
.dropdown-wrapper {
  position: relative;
  display: inline-block;
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  right: 0;
  margin-top: 6px;
  background: #ffffff;
  min-width: 280px;
  border-radius: 14px;
  border: 1px solid var(--border-color);
  box-shadow: 0 14px 35px rgba(0,0,0,0.12);
  padding: 8px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 1001;
}

.dropdown-wrapper:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 14px;
  border-radius: 10px;
  text-decoration: none;
  color: var(--dark);
  transition: var(--transition);
}

.dropdown-item:hover {
  background: #F8FAFC;
}

.dropdown-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  flex-shrink: 0;
}

.dropdown-item .title {
  font-size: 13.5px;
  font-weight: 700;
  color: var(--dark);
  display: block;
}

.dropdown-item .desc {
  font-size: 11.5px;
  color: var(--slate);
  display: block;
  margin-top: 2px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  font-size: 13.5px;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-accent));
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(0, 105, 92, 0.25);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 105, 92, 0.35);
}

.btn-secondary {
  background: linear-gradient(135deg, #0284C7, #0369A1);
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(2, 132, 199, 0.25);
}

.btn-secondary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(2, 132, 199, 0.35);
}

.btn-purple {
  background: linear-gradient(135deg, #7C3AED, #6D28D9);
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(124, 58, 237, 0.25);
}

.btn-purple:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(124, 58, 237, 0.35);
}

.btn-outline {
  background: transparent;
  color: var(--primary);
  border: 1.5px solid var(--primary);
}

.btn-outline:hover {
  background: var(--primary-light);
  color: var(--primary-dark);
}

.btn-lg {
  padding: 14px 26px;
  font-size: 15px;
  border-radius: 12px;
}

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

.page-hero {
  padding: 50px 0 40px;
  text-align: center;
  background: radial-gradient(circle at 50% 10%, rgba(0, 105, 92, 0.08) 0%, transparent 60%);
  border-bottom: 1px solid var(--border-color);
}

.page-hero .badge {
  display: inline-block;
  background: var(--primary-light);
  color: var(--primary-dark);
  padding: 4px 14px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 12px;
}

.page-hero h1 {
  font-size: 38px;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 14px;
}

.page-hero p {
  font-size: 16px;
  color: var(--slate);
  max-width: 760px;
  margin: 0 auto;
}

/* Footer */
footer {
  background: var(--dark);
  color: #94A3B8;
  padding: 50px 0 24px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 36px;
  margin-bottom: 36px;
}

.footer-brand h3 {
  color: #ffffff;
  font-size: 20px;
  font-weight: 800;
  margin-bottom: 8px;
}

.footer-brand p {
  font-size: 13px;
  line-height: 1.6;
  margin-bottom: 14px;
}

.footer-col h4 {
  color: #ffffff;
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 14px;
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 9px;
}

.footer-col ul a {
  color: #94A3B8;
  text-decoration: none;
  font-size: 13px;
  transition: var(--transition);
}

.footer-col ul a:hover {
  color: #ffffff;
}

.footer-student-strip {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  padding: 14px 20px;
  margin-bottom: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-student-strip span {
  font-size: 13px;
  color: #CBD5E1;
}

.footer-bottom {
  border-top: 1px solid #334155;
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12.5px;
  flex-wrap: wrap;
  gap: 14px;
}

/* Mobile Menu */
.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  font-size: 24px;
  color: var(--dark);
  cursor: pointer;
}

@media (max-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .nav-links, .nav-actions .dropdown-wrapper {
    display: none;
  }
  .mobile-menu-btn {
    display: block;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
}