/* Reset tipis */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: #f4f6f8;
  color: #333;
  min-height: 100vh;
}

/* Header */
header.site-header {
  background: #0d1b2a;
  color: #fff;
  padding: 1rem 2rem;
}
header.site-header .logo {
  font-size: 1.75rem;
  font-weight: bold;
}
header.site-header nav.main-nav ul {
  list-style: none;
  display: flex;
  gap: 1.5rem;
}
header.site-header nav.main-nav ul li a {
  color: #fff;
  text-decoration: none;
  padding: 0.5rem 0.8rem;
  transition: background 0.3s ease;
}
header.site-header nav.main-nav ul li a:hover {
  background: #1b2d3d;
  border-radius: 4px;
}

/* Hero */
.section-hero {
  background: url('../images/hero-bg.jpg') center/cover no-repeat;
  color: #fff;
  text-align: center;
  padding: 4rem 2rem;
}
.section-hero h1 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

/* Cards */
main.site-main .card {
  background: #fff;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.05);
  padding: 1.75rem;
  margin-bottom: 2rem;
}
main.site-main .card a.button {
  background: #0077cc;
  color: #fff;
  text-decoration: none;
  padding: 0.75rem 1.5rem;
  border-radius: 4px;
}
main.site-main .card a.button:hover {
  background: #005fa3;
}

/* Footer */
footer.site-footer {
  background: #0d1b2a;
  color: #ccc;
  text-align: center;
  padding: 2rem 1rem;
}
footer.site-footer a {
  color: #4ea8f7;
}
footer.site-footer a:hover {
  text-decoration: underline;
}

/* Responsive */
@media (max-width: 768px) {
  header.site-header nav.main-nav ul {
    flex-direction: column;
    gap: 1rem;
  }
  .section-hero h1 {
    font-size: 2rem;
  }
}