/* Decolonise Africa Land Survey – Professional Styles */
:root {
  --primary: #0d2818;
  --primary-light: #1a3c2a;
  --accent: #c9a227;
  --accent-hover: #dbb43a;
  --tech: #1e4d6b;
  --sand: #f7f3eb;
  --cream: #faf8f4;
  --muted: #5a5a5a;
  --border: rgba(13,40,24,.1);
}

* { box-sizing: border-box; }
body {
  font-family: 'Outfit', system-ui, sans-serif;
  background: var(--cream);
  color: #1c1c1c;
  line-height: 1.65;
}
h1,h2,h3,h4,h5 {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-weight: 600;
  color: var(--primary);
  line-height: 1.2;
}

/* Nav */
.navbar-survey {
  background: rgba(250,248,244,.96);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  padding: .85rem 0;
}
.navbar-brand {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 700;
  font-size: 1.4rem;
  color: var(--primary) !important;
}
.navbar-brand span { color: var(--accent); }
.logo-mark {
  width: 34px; height: 34px;
  background: var(--primary); color: var(--accent);
  display: inline-flex; align-items: center; justify-content: center;
  font-weight: 700; border-radius: 3px; margin-right: 8px; font-size: 1.05rem;
}
.nav-link {
  font-weight: 500; font-size: .92rem;
  color: #1c1c1c !important; padding: .45rem .85rem !important;
}
.nav-link:hover, .nav-link.active { color: var(--primary) !important; }
.btn-da {
  background: var(--primary); color: #fff; border: none;
  font-weight: 500; border-radius: 3px; padding: .55rem 1.25rem;
}
.btn-da:hover { background: var(--primary-light); color: #fff; }
.btn-accent {
  background: var(--accent); color: var(--primary); border: none;
  font-weight: 600; border-radius: 3px; padding: .6rem 1.4rem;
}
.btn-accent:hover { background: var(--accent-hover); color: var(--primary); }
.btn-outline-da {
  border: 1.5px solid var(--primary); color: var(--primary);
  background: transparent; border-radius: 3px; font-weight: 500;
}
.btn-outline-da:hover { background: var(--primary); color: #fff; }

/* Hero */
.hero-survey {
  min-height: 78vh;
  display: flex; align-items: center;
  background-size: cover; background-position: center;
  position: relative; color: #fff;
}
.hero-survey::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(13,40,24,.9) 0%, rgba(13,40,24,.55) 100%);
}
.hero-survey .container { position: relative; z-index: 2; }
.hero-survey .eyebrow {
  font-size: .8rem; letter-spacing: .18em; text-transform: uppercase;
  color: var(--accent); font-weight: 600; margin-bottom: 1rem;
}
.hero-survey h1 {
  color: #fff; font-size: clamp(2.5rem, 5.5vw, 4rem); margin-bottom: 1.25rem;
}
.hero-survey h1 em { color: var(--accent); font-style: italic; }
.hero-survey .lead {
  font-size: 1.15rem; font-weight: 300; max-width: 560px; opacity: .92;
}

/* Cards */
.service-card {
  background: #fff; border-radius: 6px; padding: 2rem 1.5rem;
  border: 1px solid var(--border); height: 100%;
  transition: transform .3s, box-shadow .3s;
}
.service-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 16px 40px rgba(13,40,24,.08);
}
.service-icon {
  width: 52px; height: 52px; border-radius: 50%;
  background: var(--sand); color: var(--primary);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.35rem; margin-bottom: 1.1rem;
}
.project-card {
  background: #fff; border-radius: 6px; overflow: hidden;
  box-shadow: 0 8px 28px rgba(13,40,24,.06); height: 100%;
  transition: transform .3s;
}
.project-card:hover { transform: translateY(-5px); }
.project-card img { height: 200px; object-fit: cover; width: 100%; }

/* Sections */
.section { padding: 5rem 0; }
.section-eyebrow {
  font-size: .78rem; font-weight: 600; letter-spacing: .16em;
  text-transform: uppercase; color: var(--accent); margin-bottom: .5rem;
}
.section-title { font-size: clamp(1.9rem, 3.5vw, 2.6rem); margin-bottom: .75rem; }
.bg-sand { background: var(--sand); }
.bg-primary-da { background: var(--primary); color: #fff; }
.bg-primary-da h2, .bg-primary-da h3 { color: #fff; }

/* Page hero */
.page-hero {
  background: var(--primary); color: #fff;
  padding: 5rem 0 3rem;
}
.page-hero h1 { color: #fff; font-size: clamp(2.2rem, 4vw, 3.2rem); }
.page-hero .breadcrumb { background: transparent; padding: 0; }
.page-hero .breadcrumb a { color: rgba(255,255,255,.7); text-decoration: none; }
.page-hero .breadcrumb-item.active { color: var(--accent); }

/* Map */
.map-embed {
  border-radius: 8px; overflow: hidden;
  box-shadow: 0 12px 40px rgba(13,40,24,.1);
  border: 1px solid var(--border);
}
.map-embed iframe { width: 100%; height: 420px; border: 0; display: block; }

/* Stats */
.stat-box { text-align: center; padding: 1.5rem; }
.stat-box .num {
  font-family: 'Cormorant Garamond', serif;
  font-size: 2.8rem; color: var(--accent); font-weight: 600; line-height: 1;
}
.stat-box p { color: rgba(255,255,255,.8); margin: .35rem 0 0; font-size: .95rem; }

/* Coverage flags / countries */
.country-chip {
  display: inline-block; background: #fff; border: 1px solid var(--border);
  border-radius: 30px; padding: .4rem 1rem; margin: .25rem;
  font-size: .9rem; font-weight: 500; color: var(--primary);
}

/* Footer */
.footer-survey {
  background: var(--primary); color: rgba(255,255,255,.85);
  padding: 4rem 0 1.75rem;
}
.footer-survey h5 {
  color: var(--accent); font-family: 'Outfit', sans-serif;
  font-size: .82rem; font-weight: 600; letter-spacing: .1em;
  text-transform: uppercase; margin-bottom: 1.1rem;
}
.footer-survey a { color: rgba(255,255,255,.75); text-decoration: none; }
.footer-survey a:hover { color: var(--accent); }
.footer-brand {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.35rem; font-weight: 700; color: #fff;
}
.footer-brand span { color: var(--accent); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1);
  margin-top: 2.5rem; padding-top: 1.25rem;
  font-size: .85rem; opacity: .65;
}

/* Process steps */
.process-step {
  text-align: center; padding: 1.5rem 1rem;
}
.process-step .step-num {
  width: 48px; height: 48px; border-radius: 50%;
  background: var(--accent); color: var(--primary);
  display: inline-flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 1.2rem; margin-bottom: 1rem;
}

/* CTA */
.cta-banner {
  background: linear-gradient(135deg, var(--primary), #163d2a);
  color: #fff; text-align: center; padding: 4.5rem 1.5rem;
}
.cta-banner h2 { color: #fff; }

@media (max-width: 767px) {
  .hero-survey { min-height: 65vh; }
  .map-embed iframe { height: 300px; }
}