/* Ocean Color Palette */
:root {
  --ocean-dark: #0b3c5d;
  --ocean: #1f6f8b;
  --ocean-light: #e6f3f7;
  --sand: #f7f9fb;
  --text: #1f2d3d;
}

/* Base */
body {
  margin: 0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  background: var(--sand);
  color: var(--text);
  line-height: 1.6;
}

.wrap {
  max-width: 1000px;
  margin: auto;
  padding: 20px;
}

/* Header */
.site-header {
  background: linear-gradient(135deg, var(--ocean-dark), var(--ocean));
  color: white;
  padding: 28px 0;
  box-shadow: 0 3px 8px rgba(0,0,0,.15);
}

.site-title a {
  color: #dff6ff;        /* light blue for visibility */
  text-decoration: none;
  font-weight: 700;
  font-size: 30px;
  letter-spacing: 0.5px;
}

.site-title a:hover {
  color: #ffffff;
}

/* Navigation */
.nav a {
  color: white;
  text-decoration: none;
  margin-right: 18px;
  font-weight: 500;
}

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

/* Hero Banner */
.hero {
  height: 350px;
  background-image: url("/assets/images/banner.jpg");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

/* Content */
.content {
  background: white;
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 3px 10px rgba(0,0,0,.06);
  margin-top: 25px;
}

h1, h2, h3 {
  color: var(--ocean-dark);
}

a {
  color: var(--ocean);
}

/* Footer */
.footer {
  margin-top: 40px;
  padding: 20px 0;
  background: var(--ocean-light);
  text-align: center;
  font-size: 14px;
}