:root {
  --primary: #2a7b8d;
  --secondary: #f3a712;
  --bg-light: #f9fafb;
  --text-dark: #1f2937;
  --radius: 10px;
  --max-width: 1000px;
  font-family: 'Segoe UI', sans-serif;
}

body {
  margin: 0;
  color: var(--text-dark);
  background: var(--bg-light);
  line-height: 1.6;
}

/* Layout basics */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 40px 20px;
}

/* Header */
.site-header {
  background: white;
  box-shadow: 0 2px 10px rgba(0,0,0,0.05);
  position: sticky;
  top: 0;
  z-index: 100;
}
.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.logo a {
  color: var(--primary);
  text-decoration: none;
  font-size: 1.5em;
  font-weight: bold;
}
.main-nav a {
  margin-left: 20px;
  text-decoration: none;
  color: var(--text-dark);
  font-weight: 500;
}
.main-nav a:hover {
  color: var(--primary);
}
.nav-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5em;
}

/* Hero */
.hero {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: white;
  padding: 80px 0;
}
.hero-inner {
  display: flex;
  align-items: center;
  gap: 30px;
}
.hero h2 {
  font-size: 2em;
}
.hero .btn {
  background: white;
  color: var(--primary);
  border-radius: var(--radius);
  padding: 10px 16px;
  text-decoration: none;
  font-weight: 600;
}

/* Sections */
.section {
  padding: 60px 0;
}
.alt-bg {
  background: white;
}
.section h2 {
  color: var(--primary);
  margin-bottom: 20px;
}

/* Cards */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}
.card {
  background: #fff;
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.05);
}
.card h3 {
  margin-top: 0;
  color: var(--primary);
}

/* Stats */
.stats {
  display: flex;
  gap: 30px;
  justify-content: center;
  text-align: center;
  margin-top: 20px;
}

/* News */
.news-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}
.news img {
  width: 100%;
  border-radius: var(--radius);
}
.news h3 {
  color: var(--primary);
}

/* Contact */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}
.contact-form label {
  display: block;
  margin-bottom: 12px;
}
.contact-form input, .contact-form textarea {
  width: 100%;
  padding: 10px;
  border-radius: var(--radius);
  border: 1px solid #ccc;
}
.btn {
  background: var(--primary);
  color: white;
  border: none;
  padding: 10px 20px;
  border-radius: var(--radius);
  cursor: pointer;
}
.btn:hover {
  background: var(--secondary);
}

/* Footer */
.site-footer {
  background: var(--primary);
  color: white;
  text-align: center;
  padding: 20px;
}

/* Responsive */
@media (max-width: 800px) {
  .hero-inner, .contact-grid {
    flex-direction: column;
  }
  .nav-toggle {
    display: block;
  }
  .main-nav {
    display: none;
    flex-direction: column;
    background: white;
    position: absolute;
    right: 10px;
    top: 60px;
    box-shadow: 0 5px 10px rgba(0,0,0,0.1);
    border-radius: var(--radius);
  }
  .main-nav a {
    margin: 10px;
  }
}