/* --- Global Styles & Design Tokens --- */
:root {
  --primary-color: #0056b3;
  --primary-hover: #004085;
  --secondary-color: #28a745;
  --secondary-hover: #218838;
  --dark-color: #212529;
  --light-bg: #f8f9fa;
  --border-color: #e2e8f0;
  --text-muted: #6c757d;
  --shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

body {
  background-color: #fafafa;
  color: var(--dark-color);
  line-height: 1.6;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* --- Buttons --- */
.btn {
  display: inline-block;
  padding: 10px 20px;
  border-radius: 6px;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  transition: background-color 0.2s ease, border-color 0.2s ease;
  border: 2px solid transparent;
  cursor: pointer;
}

.btn-primary {
  background-color: var(--primary-color);
  color: #fff;
}
.btn-primary:hover {
  background-color: var(--primary-hover);
}

.btn-secondary {
  background-color: var(--secondary-color);
  color: #fff;
}
.btn-secondary:hover {
  background-color: var(--secondary-hover);
}

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

/* --- Navigation Bar --- */
.navbar {
  background: #ffffff;
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 4px rgba(0,0,0,0.02);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 70px;
}

.logo {
  font-size: 1.35rem;
  font-weight: 800;
  text-decoration: none;
  color: var(--dark-color);
}

.logo-highlight {
  color: var(--primary-color);
}

.nav-links a {
  margin: 0 15px;
  text-decoration: none;
  color: var(--dark-color);
  font-weight: 500;
  transition: color 0.2s;
}

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

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

/* --- Hero Section --- */
.hero-section {
  padding: 60px 0 80px 0;
  background: linear-gradient(180deg, #edf4fc 0%, #fafafa 100%);
}

.hero-content {
  text-align: center;
  max-width: 780px;
  margin: 0 auto 50px auto;
}

.badge {
  background-color: #d0e2ff;
  color: var(--primary-color);
  font-size: 0.85rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.hero-content h1 {
  font-size: 2.5rem;
  margin: 15px 0;
  line-height: 1.25;
  color: #111827;
}

.hero-content p {
  font-size: 1.15rem;
  color: var(--text-muted);
  margin-bottom: 30px;
}

/* --- Tabbed Search Box Section --- */
.search-container {
  max-width: 580px;
  margin: 0 auto;
}

.search-tabs {
  display: flex;
  gap: 10px;
  margin-bottom: 12px;
  justify-content: center;
}

.tab-btn {
  background-color: #e2e8f0;
  color: #334155;
  border: 2px solid #cbd5e1;
  padding: 10px 22px;
  border-radius: 25px;
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all 0.2s ease-in-out;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.tab-btn:hover {
  background-color: #cbd5e1;
  color: #0f172a;
}

.tab-btn.active {
  background-color: var(--primary-color);
  color: #ffffff;
  border-color: var(--primary-color);
  box-shadow: 0 4px 10px rgba(0, 86, 179, 0.3);
  transform: translateY(-1px);
}

.search-box {
  display: flex;
  gap: 10px;
  background: #fff;
  padding: 8px;
  border-radius: 12px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border-color);
}

.search-box input {
  flex: 2;
  padding: 12px 16px;
  border: 1px solid transparent;
  font-size: 1rem;
  outline: none;
}

.search-box select {
  flex: 1;
  padding: 12px;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  font-size: 0.95rem;
  background-color: #fff;
  outline: none;
}

/* --- Dual Registration CTA Cards --- */
.cta-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 360px));
  justify-content: center;
  gap: 25px;
  max-width: 800px;
  margin: 40px auto 0 auto;
}

.cta-card {
  background: #ffffff;
  padding: 24px;
  border-radius: 12px;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform 0.2s ease;
}

.cta-card:hover {
  transform: translateY(-4px);
}

.card-icon {
  font-size: 2.2rem;
  margin-bottom: 12px;
}

.cta-card h3 {
  font-size: 1.3rem;
  margin-bottom: 10px;
  color: #111827;
}

.cta-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 20px;
}

/* --- Responsive Media Queries --- */
@media (max-width: 768px) {
  .nav-links {
    display: none;
  }
  
  .hero-content h1 {
    font-size: 1.9rem;
  }
  
  .search-box {
    flex-direction: column;
  }

  .search-box select {
    width: 100%;
  }

  .search-tabs {
    padding-left: 0;
  }
}