/*
  New responsive design for NMS – main pages
  - Palette: primary blue, dark navy, soft gray background
  - Mobile-first, flexbox + CSS grid
*/

@import url("https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap");

:root {
  --primary: #0d6efd;
  --primary-600: #0b5ed7;
  --dark: #0b2239;
  --text: #182433;
  --muted: #5b6676;
  --border: #e6e9ee;
  --bg: #f7f9fc;
  --white: #ffffff;
  --header-h: 68px;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  padding-top: var(--header-h);
}

a { color: var(--primary); text-decoration: none; }
a:hover { color: var(--primary-600); text-decoration: underline; }

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 16px;
}

/* Header / Nav */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--white);
  border-bottom: 1px solid var(--border);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 0;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  color: var(--dark);
}
.brand img { height: 44px; width: auto; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 16px;
}
.nav-links a {
  padding: 10px 12px;
  border-radius: 8px;
  color: var(--text);
  font-weight: 500;
}
.nav-links a.active, .nav-links a:hover {
  background: #eef4ff;
  color: var(--primary);
  text-decoration: none;
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 10px;
}

@media (max-width: 900px) {
  .nav-links { display: none; }
  .nav-links.open { display: flex; flex-direction: column; align-items: flex-start; padding: 12px 0; }
  .nav-toggle { display: inline-flex; }
}

/* Hero */
.hero {
  position: relative;
  color: var(--white);
  padding: 80px 0;
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(11, 34, 57, 0.200), rgba(11,34,57,.250));
}
.hero > .container { position: relative; z-index: 1; }
.hero .title {
  font-size: clamp(28px, 3.8vw, 44px);
  line-height: 1.2;
  margin: 0 0 10px;
}
.hero .subtitle {
  font-size: clamp(16px, 2vw, 20px);
  color: #e9edf3;
  margin: 0 0 22px;
}
.btn-row { display: flex; gap: 12px; flex-wrap: wrap; }
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border-radius: 10px;
  border: 1px solid transparent;
  font-weight: 600;
}
.btn.primary { background: var(--primary); color: var(--white); }
.btn.primary:hover { background: var(--primary-600); text-decoration: none; }
.btn.ghost { background: rgba(255,255,255,.1); color: var(--white); border-color: rgba(255,255,255,.3); }
.btn.ghost:hover { background: rgba(255,255,255,.18); text-decoration: none; }

/* Sections */
section { padding: 48px 0; }
.section-title {
  font-size: 26px;
  margin: 0 0 18px;
  color: var(--dark);
}
.muted { color: var(--muted); }

.grid {
  display: grid;
  gap: 20px;
}
.grid.cards { grid-template-columns: repeat(12, minmax(0, 1fr)); }
.card {
  grid-column: span 12;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 18px;
}
.card h3 { margin: 0 0 8px; font-size: 18px; }
.card p { margin: 0; color: var(--muted); }

@media (min-width: 640px) {
  .card.span-6 { grid-column: span 6; }
  .card.span-4 { grid-column: span 4; }
}
@media (min-width: 980px) {
  .card.span-3 { grid-column: span 3; }
  .card.span-8 { grid-column: span 8; }
}

.card.media { display: grid; grid-template-columns: 120px 1fr; gap: 16px; align-items: center; }
.card.media img { width: 100%; height: 90px; object-fit: cover; border-radius: 10px; }

.callout {
  background: #eef4ff;
  border: 1px solid #dbe7ff;
  color: #244;
  border-radius: 14px;
  padding: 16px 18px;
}

/* Gallery */
.thumb-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 14px; }
.thumb {
  display: block;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--white);
}
.thumb img { width: 100%; height: 130px; object-fit: cover; display: block; }

/* Lists */
.list {
  display: grid;
  gap: 10px;
}
.list a { display: inline-flex; align-items: center; gap: 10px; padding: 10px 12px; border-radius: 10px; background: var(--white); border: 1px solid var(--border); }
.list a:hover { background: #f2f6ff; text-decoration: none; }

/* Footer */
.site-footer { background: var(--white); border-top: 1px solid var(--border); padding: 24px 0; margin-top: 28px; }
.footer-links { display: flex; gap: 14px; flex-wrap: wrap; }
.copy { color: var(--muted); font-size: 14px; }