* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: 'Nunito', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  line-height: 1.6;
  color: #1f2933;
  background-color: #f7fafc;
}

/* Header / Nav */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(15, 63, 35, 0.95);
  backdrop-filter: blur(6px);
}

.nav-container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0.6rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo a {
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  color: #fdfdfd;
}

.nav-links {
  display: flex;
  gap: 1.25rem;
}

.nav-links a {
  color: #fdfdfd;
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
}

.nav-links a:hover {
  text-decoration: underline;
}

/* Mobile nav button */

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

/* Hero */

.hero {
  position: relative;
  min-height: 70vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: #fdfdfd;
  background-image: url('https://images.unsplash.com/photo-1524592714635-7916c91a9a12?auto=format&fit=crop&w=1600&q=80');
  background-size: cover;
  background-position: center;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(8, 47, 20, 0.75),
    rgba(3, 24, 12, 0.9)
  );
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 720px;
  padding: 2rem 1.5rem;
}

.hero h1 {
  font-size: 2.6rem;
  margin-bottom: 0.5rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero-subtitle {
  font-size: 1.1rem;
  margin-bottom: 0.75rem;
}

.hero-tagline {
  font-size: 0.98rem;
  opacity: 0.9;
  margin-bottom: 1.5rem;
}

.btn-primary {
  display: inline-block;
  padding: 0.75rem 1.6rem;
  border-radius: 999px;
  background: #e3b341;
  color: #1f2933;
  font-weight: 600;
  text-decoration: none;
  font-size: 0.95rem;
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.25);
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.btn-primary:hover {
  background: #f1c556;
  transform: translateY(-1px);
  box-shadow: 0 10px 22px rgba(0, 0, 0, 0.3);
}

/* Sections */

.section {
  padding: 3.5rem 1.25rem;
}

.section-alt {
  background: #edf2f7;
}

.section-inner {
  max-width: 960px;
  margin: 0 auto;
}

.section h2 {
  font-size: 1.8rem;
  margin-bottom: 1rem;
  color: #123026;
}

.section p {
  margin-bottom: 1rem;
}

.bullet-list {
  list-style: disc;
  padding-left: 1.5rem;
  margin-bottom: 1.5rem;
}

/* Cards */

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.card {
  background: #ffffff;
  padding: 1.5rem;
  border-radius: 12px;
  box-shadow: 0 10px 25px rgba(15, 32, 26, 0.08);
}

.card h3 {
  margin-top: 0;
  margin-bottom: 0.75rem;
  color: #174a34;
}

/* Contact */

.section-contact {
  background: #102a23;
  color: #fdfdfd;
  text-align: center;
}

.section-contact h2 {
  color: #fdfdfd;
}

.section-contact a {
  color: #f6e0a3;
}

.contact-line {
  margin-top: 1rem;
  font-weight: 600;
}

.contact-note {
  font-size: 0.9rem;
  opacity: 0.9;
}

/* Footer */

.site-footer {
  text-align: center;
  padding: 1.5rem 1rem;
  background: #071811;
  color: #cbd2d9;
  font-size: 0.85rem;
}

/* Responsive */

@media (max-width: 768px) {
  .nav-toggle {
    display: block;
  }

  .nav-links {
    position: absolute;
    top: 100%;
    right: 0;
    left: 0;
    background: #0b3a21;
    flex-direction: column;
    align-items: flex-start;
    padding: 0.75rem 1rem 1rem;
    gap: 0.5rem;
    display: none;
  }

  .nav-links.show {
    display: flex;
  }

  .nav-links a {
    padding: 0.15rem 0;
  }

  .hero {
    min-height: 65vh;
  }

  .hero h1 {
    font-size: 2.1rem;
  }

  .section {
    padding: 3rem 1rem;
  }
}