*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  background: #203647;
  font-family: Verdana, Arial, sans-serif;
  color: #12232E;
  min-height: 100vh;
}

a { color: #4DA8DA; text-decoration: none; }
a:hover { text-decoration: underline; }

/* ── Header / Nav ── */
#site-header {
  background: #12232E;
  border-bottom: 3px solid #4DA8DA;
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  min-height: 64px;
}

#site-header .brand {
  font-size: 1.4rem;
  font-weight: bold;
  color: #4DA8DA;
  letter-spacing: 0.05em;
}

#site-header nav a {
  color: #EEFBFB;
  margin-left: 1.5rem;
  font-size: 0.9rem;
  letter-spacing: 0.05em;
}

#site-header nav a:hover { color: #4DA8DA; text-decoration: none; }

/* ── Page wrapper ── */
.page {
  max-width: 860px;
  margin: 2.5rem auto;
  padding: 0 1.5rem;
}

/* ── Hero / intro ── */
.hero {
  background: #12232E;
  color: #EEFBFB;
  border-left: 4px solid #4DA8DA;
  padding: 1.5rem 2rem;
  border-radius: 4px;
  margin-bottom: 2.5rem;
}

.hero h1 { font-size: 1.6rem; margin-bottom: 0.5rem; color: #4DA8DA; }
.hero p { font-size: 0.95rem; line-height: 1.6; color: #c8dde8; }

/* ── Section label ── */
.section-label {
  font-size: 0.75rem;
  font-weight: bold;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #4DA8DA;
  margin-bottom: 1rem;
  border-bottom: 1px solid #2a4a60;
  padding-bottom: 0.4rem;
}

/* ── Post cards ── */
.posts { display: flex; flex-direction: column; gap: 1.25rem; margin-bottom: 2.5rem; }

.post-card {
  background: #EEFBFB;
  border-radius: 4px;
  padding: 1.25rem 1.5rem;
  border-left: 3px solid #4DA8DA;
}

.post-card .post-meta {
  font-size: 0.75rem;
  color: #5a7a8a;
  margin-bottom: 0.4rem;
}

.post-card h2 {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
  color: #12232E;
}

.post-card p {
  font-size: 0.9rem;
  line-height: 1.6;
  color: #2a3a44;
}

.post-card .read-more {
  display: inline-block;
  margin-top: 0.75rem;
  font-size: 0.82rem;
  font-weight: bold;
  color: #4DA8DA;
}

/* ── Footer ── */
#site-footer {
  background: #12232E;
  border-top: 3px solid #4DA8DA;
  text-align: center;
  padding: 1rem;
  font-size: 0.75rem;
  color: #7a9aaa;
  margin-top: 3rem;
}

/* ── About page ── */
.content-block {
  background: #EEFBFB;
  border-radius: 4px;
  padding: 1.5rem 2rem;
  line-height: 1.7;
  font-size: 0.95rem;
}

.content-block h2 { margin-bottom: 1rem; color: #12232E; }

@media (max-width: 600px) {
  #site-header { padding: 0.75rem 1rem; }
  #site-header nav a { margin-left: 0.75rem; }
  .page { margin: 1.5rem auto; }
}