/* FloodMap.nz shared styles (header, footer, layout primitives) */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --navy: #0f2540;
  --navy-dark: #081a2e;
  --navy-light: #1a3555;
  --blue: #3b82c4;
  --blue-light: #9ec4e8;
  --accent: #00c9a7;
  --accent-bright: #00e0bd;
  --text: #1a2332;
  --text-muted: #5a6b7e;
  --bg: #fafbfc;
  --border: #e2e8f0;
  --shadow-sm: 0 1px 3px rgba(15,37,64,0.06);
  --shadow-md: 0 4px 14px rgba(15,37,64,0.08);
  --shadow-lg: 0 12px 32px rgba(15,37,64,0.12);
}
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
a { color: var(--blue); text-decoration: none; transition: color 0.15s; }
a:hover { color: var(--navy); }
img, svg { max-width: 100%; display: block; }
.container { max-width: 1180px; margin: 0 auto; padding: 0 1.5rem; }

/* Header */
header.site-header {
  background: rgba(15, 37, 64, 0.98);
  backdrop-filter: saturate(1.4) blur(8px);
  color: #fff;
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.site-header .nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.8rem 0;
  gap: 1rem;
}
.site-header .brand-logo { height: 34px; width: auto; }
.site-header .nav-links { display: flex; gap: 1.8rem; align-items: center; }
.site-header .nav-links a { color: var(--blue-light); font-size: 0.94rem; font-weight: 500; }
.site-header .nav-links a:hover { color: #fff; }
.site-header .nav-cta {
  background: var(--accent);
  color: var(--navy-dark) !important;
  padding: 0.55rem 1.1rem;
  border-radius: 8px;
  font-weight: 600 !important;
  transition: background 0.15s, transform 0.1s;
}
.site-header .nav-cta:hover { background: var(--accent-bright); transform: translateY(-1px); }
@media (max-width: 760px) { .site-header .nav-links a:not(.nav-cta) { display: none; } }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.85rem 1.6rem;
  border-radius: 8px;
  font-weight: 600;
  font-size: 1rem;
  transition: transform 0.1s, box-shadow 0.2s, background 0.15s;
  border: none;
  cursor: pointer;
  text-decoration: none;
}
.btn-primary {
  background: var(--accent); color: var(--navy-dark);
  box-shadow: 0 4px 18px rgba(0,201,167,0.4);
}
.btn-primary:hover { background: var(--accent-bright); transform: translateY(-1px); box-shadow: 0 6px 22px rgba(0,201,167,0.55); color: var(--navy-dark); }
.btn-secondary {
  background: rgba(15,37,64,0.05);
  color: var(--navy);
  border: 1px solid var(--border);
}
.btn-secondary:hover { background: rgba(15,37,64,0.09); color: var(--navy); }

/* Page hero (sub-page, smaller than landing hero) */
.page-hero {
  background: linear-gradient(140deg, var(--navy-dark) 0%, var(--navy) 60%, var(--navy-light) 100%);
  color: #fff;
  padding: 4rem 0 3.5rem;
  position: relative;
  overflow: hidden;
}
.page-hero .container { position: relative; }
.page-hero .eyebrow {
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.8rem;
  display: inline-block;
}
.page-hero h1 {
  font-size: clamp(1.9rem, 4vw, 2.8rem);
  line-height: 1.15;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}
.page-hero p.lede {
  font-size: clamp(1rem, 1.5vw, 1.15rem);
  color: var(--blue-light);
  max-width: 720px;
  line-height: 1.55;
}
.page-hero-bg {
  position: absolute; inset: 0; opacity: 0.45; pointer-events: none;
}

/* Section basics */
section.page-section { padding: 4rem 0; }
section.page-section.alt { background: #fff; }
section.page-section.dark { background: var(--navy-dark); color: #fff; }

h2 {
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  color: var(--navy);
  margin-bottom: 1rem;
  letter-spacing: -0.015em;
  font-weight: 800;
  line-height: 1.25;
}
section.dark h2 { color: #fff; }
h3 { font-size: 1.15rem; color: var(--navy); margin-bottom: 0.6rem; font-weight: 700; }
section.dark h3 { color: #fff; }
p { color: var(--text); }
.text-muted { color: var(--text-muted); }

/* Footer */
footer.site-footer {
  background: var(--navy-dark); color: #9ec4e8;
  padding: 3.5rem 0 1.5rem;
  font-size: 0.9rem;
}
.site-footer .foot-grid { display: grid; grid-template-columns: 2fr repeat(3, 1fr); gap: 2rem; margin-bottom: 2.5rem; }
@media (max-width: 720px) { .site-footer .foot-grid { grid-template-columns: 1fr 1fr; } }
.site-footer .foot-about img { height: 34px; margin-bottom: 1rem; }
.site-footer .foot-about p { color: #7a94ae; font-size: 0.9rem; max-width: 300px; }
.site-footer .foot-col h4 { color: #fff; font-size: 0.78rem; margin-bottom: 1rem; letter-spacing: 0.12em; text-transform: uppercase; font-weight: 700; }
.site-footer .foot-col a { display: block; color: #9ec4e8; padding: 0.3rem 0; font-size: 0.92rem; }
.site-footer .foot-col a:hover { color: #fff; }
.site-footer .foot-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 1.5rem; text-align: center;
  color: #6a7b90; font-size: 0.85rem;
}
.site-footer .foot-bottom strong { color: var(--blue-light); }
.site-footer .foot-bottom a { color: var(--blue-light); }