:root {
  --primary: #0a4a7b;
  --primary-dark: #073a61;
  --primary-light: #e6f1fa;
  --accent: #f2a516;
  --text: #0f172a;
  --muted: #6b7280;
  --background: #f8fafc;
  --white: #ffffff;
  --border: #e2e8f0;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Inter", "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--text);
  background: var(--background);
  line-height: 1.6;
  min-height: 100vh;
}

a {
  color: inherit;
  text-decoration: none;
}

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

.container {
  width: min(1200px, 92vw);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
  gap: 1rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--primary);
}

.brand svg {
  width: 32px;
  height: 32px;
  fill: none;
  stroke: var(--primary);
  stroke-width: 1.5;
}

.nav-links {
  display: flex;
  gap: 1.5rem;
  font-weight: 600;
  color: var(--muted);
}

.nav-links a {
  position: relative;
  padding-bottom: 0.25rem;
  transition: color 0.2s ease;
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  background: var(--primary);
  opacity: 0;
  transform: translateY(4px);
  transition: opacity 0.2s ease, transform 0.2s ease;
}

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

.nav-links a:hover::after,
.nav-links a:focus::after,
.nav-links a.active::after {
  opacity: 1;
  transform: translateY(0);
}

.nav-toggle {
  display: none;
  border: none;
  background: transparent;
  font-size: 1.5rem;
  cursor: pointer;
}

.mobile-nav {
  display: none;
  flex-direction: column;
  gap: 0.5rem;
  padding-bottom: 1rem;
}

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

main {
  padding-top: 2rem;
}

.hero {
  position: relative;
  min-height: 80vh;
  display: grid;
  align-items: center;
  padding: 5rem 0;
  color: var(--white);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(7, 58, 97, 0.92), rgba(10, 74, 123, 0.7));
  z-index: 1;
}

.hero img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
}

.hero h1 {
  font-size: clamp(2.5rem, 6vw, 4rem);
  margin-bottom: 1rem;
}

.hero p {
  font-size: 1.2rem;
  max-width: 750px;
  margin: 0 auto 2rem;
  color: rgba(255, 255, 255, 0.9);
}

.hero .badge {
  background: rgba(255, 255, 255, 0.18);
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.4);
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.9rem 1.75rem;
  border-radius: 999px;
  font-weight: 600;
  border: 2px solid transparent;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.button:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(15, 23, 42, 0.15);
}

.button.primary {
  background: var(--accent);
  color: var(--text);
}

.button.outline {
  border-color: var(--white);
  color: var(--white);
  background: transparent;
}

section {
  padding: 4.5rem 0;
}

.section-heading {
  text-align: center;
  margin-bottom: 3rem;
}

.section-heading h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 0.75rem;
}

.section-heading p {
  color: var(--muted);
  max-width: 720px;
  margin: 0 auto;
}

.grid {
  display: grid;
  gap: 1.5rem;
}

.feature-card,
.info-card {
  background: var(--white);
  padding: 1.75rem;
  border-radius: 1.25rem;
  border: 1px solid var(--border);
  box-shadow: 0 15px 35px rgba(15, 23, 42, 0.08);
}

.feature-card h3,
.info-card h3 {
  margin-top: 1rem;
  margin-bottom: 0.75rem;
}

.feature-card p,
.info-card p {
  color: var(--muted);
}

.feature-icon {
  width: 56px;
  height: 56px;
  border-radius: 999px;
  background: var(--primary-light);
  display: grid;
  place-items: center;
  color: var(--primary);
  font-size: 1.4rem;
  font-weight: 700;
}

.split {
  display: grid;
  gap: 2rem;
  align-items: center;
}

.split img {
  border-radius: 1.25rem;
  box-shadow: 0 20px 40px rgba(15, 23, 42, 0.2);
}

.stats {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin-top: 2rem;
}

.stat {
  flex: 1 1 160px;
  background: var(--primary-light);
  padding: 1.5rem;
  border-radius: 1rem;
  text-align: center;
}

.stat strong {
  display: block;
  font-size: 2rem;
  color: var(--primary);
}

.cta {
  background: linear-gradient(120deg, var(--primary), var(--primary-dark));
  color: var(--white);
  text-align: center;
  padding: 4rem 2rem;
  border-radius: 1.75rem;
}

.cta p {
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 1.5rem;
}

footer {
  background: var(--primary);
  color: rgba(255, 255, 255, 0.9);
  padding: 3rem 0 2rem;
  margin-top: 4rem;
}

.footer-grid {
  display: grid;
  gap: 2rem;
}

footer h4 {
  margin-bottom: 1rem;
}

footer ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.4rem;
}

footer a {
  color: rgba(255, 255, 255, 0.85);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  margin-top: 2rem;
  padding-top: 1.5rem;
  text-align: center;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.75);
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
  font-size: 0.85rem;
  background: var(--primary-light);
  color: var(--primary-dark);
  font-weight: 600;
}

.list-check {
  display: grid;
  gap: 0.75rem;
  margin-top: 1rem;
  padding-left: 1.5rem;
}

.list-check li {
  color: var(--muted);
  position: relative;
}

.list-check li::before {
  content: "";
  position: absolute;
  left: -1.5rem;
  top: 0.4rem;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
}

.contact-grid {
  display: grid;
  gap: 1.5rem;
}

.contact-card {
  border: 1px solid var(--border);
  border-radius: 1.25rem;
  padding: 1.5rem;
  background: var(--white);
  text-align: center;
  box-shadow: 0 12px 24px rgba(15, 23, 42, 0.06);
}

.contact-card strong {
  display: block;
  margin-bottom: 0.25rem;
  font-size: 1.1rem;
}

.map-frame {
  aspect-ratio: 16 / 9;
  border: none;
  width: 100%;
  border-radius: 1.25rem;
  box-shadow: 0 15px 35px rgba(15, 23, 42, 0.1);
}

@media (max-width: 900px) {
  .nav-links {
    display: none;
  }

  .nav-toggle {
    display: block;
  }

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

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

  .grid.three {
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  }

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

@media (min-width: 768px) {
  .hero {
    text-align: left;
  }

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

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

  .grid.four {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .contact-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .footer-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}