/* ===========================================================
   AFRISOVERA NIGERIA — Brand stylesheet
   Matching afrisovera.com palette: warm earth tones,
   terracotta, palm green, rammed earth.
   =========================================================== */

:root {
  --cream:      #efe6d2;
  --cream-2:    #f5ecd6;
  --earth:      #e3d5b3;
  --terracotta: #c97c5d;
  --terracotta-dark: #a85e3f;
  --palm-green: #5a7c3a;
  --palm-dark:  #3a5028;
  --rammed:     #d4a17a;
  --dark:       #3a2e1f;
  --grey:       #5a4a36;
  --light-grey: #7a6648;
  --white:      #ffffff;
  --water:      #4a90b8;
  --gold:       #d4a843;
  --shadow:     0 2px 8px rgba(58,46,31,0.12);
  --shadow-lg:  0 8px 24px rgba(58,46,31,0.18);
  --max-w:      1200px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--cream);
  color: var(--dark);
  line-height: 1.6;
  font-size: 16px;
}

.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 2em;
}

h1, h2, h3, h4 { font-weight: 700; letter-spacing: -0.01em; color: var(--dark); }
h1 { font-size: 3em; line-height: 1.15; }
h2 { font-size: 2em; margin-bottom: 1em; }
h3 { font-size: 1.4em; margin-bottom: 0.6em; }
h4 { font-size: 1.1em; margin-bottom: 0.4em; }

p { margin-bottom: 1em; }
a { color: var(--terracotta-dark); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ============= HEADER + NAV ============= */
.site-header {
  background: var(--white);
  border-bottom: 1px solid var(--earth);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow);
}
.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1em;
  padding-bottom: 1em;
  gap: 2em;
  flex-wrap: wrap;
}
.logo {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  font-weight: 700;
}
.logo-mark {
  font-size: 1.4em;
  color: var(--terracotta-dark);
  letter-spacing: 2px;
}
.logo-ng {
  font-size: 0.75em;
  color: var(--light-grey);
  letter-spacing: 4px;
}
.main-nav {
  display: flex;
  gap: 1.6em;
}
.main-nav a {
  color: var(--dark);
  font-weight: 500;
  font-size: 0.95em;
  border-bottom: 2px solid transparent;
  padding-bottom: 2px;
  transition: border-color 0.2s;
}
.main-nav a:hover {
  border-bottom-color: var(--terracotta);
  text-decoration: none;
}
.link-uk {
  font-size: 0.85em;
  color: var(--light-grey);
  font-weight: 500;
}

/* ============= HERO ============= */
.hero {
  background: linear-gradient(135deg, var(--cream-2), var(--earth));
  padding: 6em 0 5em;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: 0; right: 0; width: 50%; height: 100%;
  background: radial-gradient(circle at top right, rgba(212,168,67,0.2), transparent 70%);
  pointer-events: none;
}
.hero-container { position: relative; z-index: 1; }
.hero-title {
  font-size: 4em;
  margin-bottom: 0.5em;
  color: var(--dark);
}
.hero-title .accent { color: var(--terracotta-dark); }
.hero-tagline {
  font-size: 1.25em;
  max-width: 720px;
  color: var(--grey);
  margin-bottom: 2em;
}
.hero-cta {
  display: flex;
  gap: 1em;
  flex-wrap: wrap;
  margin-bottom: 3em;
}
.btn {
  display: inline-block;
  padding: 0.85em 1.8em;
  border-radius: 999px;
  font-weight: 600;
  font-size: 1em;
  text-decoration: none;
  transition: transform 0.15s, box-shadow 0.15s;
}
.btn-primary {
  background: var(--terracotta-dark);
  color: var(--white);
  box-shadow: var(--shadow);
}
.btn-primary:hover {
  background: var(--terracotta);
  text-decoration: none;
  transform: translateY(-1px);
  box-shadow: var(--shadow-lg);
}
.btn-secondary {
  background: transparent;
  color: var(--dark);
  border: 2px solid var(--dark);
}
.btn-secondary:hover {
  background: var(--dark);
  color: var(--white);
  text-decoration: none;
}
.hero-stats {
  display: flex;
  gap: 3em;
  flex-wrap: wrap;
  padding-top: 2em;
  border-top: 1px solid rgba(122,102,72,0.3);
}
.stat {
  display: flex;
  flex-direction: column;
  gap: 0.3em;
}
.stat strong {
  font-size: 1.8em;
  color: var(--terracotta-dark);
  font-weight: 700;
}
.stat span {
  color: var(--grey);
  font-size: 0.9em;
  max-width: 200px;
}

/* ============= SECTIONS ============= */
.section {
  padding: 5em 0;
}
.section-cream { background: var(--cream-2); }
.section-dark {
  background: var(--dark);
  color: var(--cream);
}
.section-dark h2, .section-dark h3, .section-dark h4 { color: var(--cream); }
.section-dark p { color: var(--earth); }
.section-accent {
  background: var(--palm-green);
  color: var(--cream);
}
.section-accent h2, .section-accent h3 { color: var(--white); }
.section-accent p { color: var(--cream); }
.section-accent a { color: var(--gold); }
.section-accent .btn-primary { background: var(--gold); color: var(--dark); }
.section-accent .btn-primary:hover { background: var(--white); }

.section-title {
  text-align: center;
  margin-bottom: 0.5em;
}
.section-intro {
  text-align: center;
  font-size: 1.15em;
  color: var(--grey);
  max-width: 700px;
  margin: 0 auto 3em;
}
.section-dark .section-intro { color: var(--earth); }
.section-accent .section-intro { color: var(--cream); }

/* ============= MISSION ============= */
.mission-block {
  max-width: 800px;
  margin: 0 auto;
}
.lead-quote {
  font-size: 1.3em;
  font-style: italic;
  color: var(--terracotta-dark);
  border-left: 4px solid var(--terracotta);
  padding-left: 1.2em;
  margin-bottom: 1.5em;
  line-height: 1.5;
}
.mission-economics {
  background: var(--white);
  padding: 1.5em;
  border-radius: 8px;
  border-left: 4px solid var(--palm-green);
  margin-top: 1.5em;
  box-shadow: var(--shadow);
}

/* ============= PILLARS ============= */
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5em;
}
.pillar-card {
  background: var(--white);
  padding: 2em 1.5em;
  border-radius: 12px;
  box-shadow: var(--shadow);
  border-top: 4px solid var(--terracotta);
  transition: transform 0.2s, box-shadow 0.2s;
}
.pillar-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.pillar-cities { border-top-color: var(--terracotta); }
.pillar-agriculture { border-top-color: var(--palm-green); }
.pillar-manufacturing { border-top-color: var(--water); }
.pillar-foundation { border-top-color: var(--gold); }
.phase-tag {
  display: inline-block;
  margin-top: 0.8em;
  font-size: 0.85em;
  color: var(--light-grey);
  font-style: italic;
}

/* ============= BUILDERS STAGES ============= */
.builders-stages {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.2em;
  margin-bottom: 3em;
}
.stage-card {
  background: rgba(255,255,255,0.08);
  padding: 1.8em 1.4em;
  border-radius: 10px;
  border-left: 4px solid var(--gold);
  position: relative;
}
.stage-id {
  display: inline-block;
  background: var(--gold);
  color: var(--dark);
  padding: 0.2em 0.7em;
  border-radius: 4px;
  font-weight: 700;
  font-size: 0.9em;
  margin-bottom: 0.8em;
}
.stage-card h4 { color: var(--white); margin-bottom: 0.4em; }
.stage-duration {
  color: var(--gold);
  font-weight: 600;
  font-size: 0.9em;
  margin-bottom: 0.4em;
}
.stage-stipend {
  color: var(--cream);
  font-weight: 600;
  font-size: 1em;
  margin-bottom: 0.8em;
}
.stage-card p:last-child {
  color: var(--earth);
  font-size: 0.92em;
  margin-bottom: 0;
}

.cta-band {
  text-align: center;
  padding-top: 1em;
}

/* ============= NUMBERS ============= */
.numbers-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5em;
}
.number-card {
  background: var(--white);
  padding: 2em 1.5em;
  border-radius: 10px;
  text-align: center;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.8em;
}
.big-number {
  font-size: 2.4em;
  font-weight: 700;
  color: var(--terracotta-dark);
  line-height: 1;
}
.number-label {
  color: var(--grey);
  font-size: 0.95em;
  line-height: 1.4;
}

/* ============= TRANSPARENCY ============= */
.transparency-list {
  list-style: none;
  padding: 0;
  margin: 0 0 2em;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}
.transparency-list li {
  padding: 0.6em 0 0.6em 2em;
  border-bottom: 1px solid rgba(255,255,255,0.15);
  position: relative;
}
.transparency-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--gold);
  font-weight: 700;
}
.section-accent .btn-primary { display: inline-block; margin-top: 1em; }
.section-accent { text-align: center; }

/* ============= PARTNERSHIPS ============= */
.partnerships-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5em;
}
.partnership-card {
  background: var(--cream-2);
  padding: 2em;
  border-radius: 10px;
  border: 1px solid var(--earth);
}
.partnership-card h3 { color: var(--terracotta-dark); }
.link-arrow {
  display: inline-block;
  margin-top: 0.8em;
  font-weight: 600;
  color: var(--palm-green);
}
.link-arrow:hover { color: var(--palm-dark); }

/* ============= FOOTER ============= */
.site-footer {
  background: var(--dark);
  color: var(--earth);
  padding: 4em 0 2em;
}
.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2.5em;
  margin-bottom: 2em;
}
.footer-col h4 {
  color: var(--cream);
  margin-bottom: 0.8em;
  font-size: 1em;
  letter-spacing: 1px;
}
.footer-col p {
  font-size: 0.9em;
  color: var(--earth);
  margin-bottom: 0.6em;
}
.footer-col ul { list-style: none; }
.footer-col ul li { padding: 0.3em 0; font-size: 0.9em; }
.footer-col a { color: var(--cream); }
.footer-col a:hover { color: var(--gold); }
.rc-pending {
  font-style: italic;
  color: var(--light-grey);
}
.footer-bottom {
  border-top: 1px solid var(--grey);
  padding-top: 2em;
  text-align: center;
  font-size: 0.85em;
  color: var(--light-grey);
}

/* ============= PAGE STANDARD CONTENT ============= */
.page-hero {
  background: var(--cream-2);
  padding: 4em 0 3em;
  text-align: center;
}
.page-hero h1 { font-size: 2.6em; }
.page-content {
  padding: 4em 0;
  max-width: 900px;
  margin: 0 auto;
}
.page-content h2 { margin-top: 1.5em; }
.page-content h3 { margin-top: 1.2em; }
.page-content ul, .page-content ol {
  margin-bottom: 1em;
  padding-left: 1.6em;
}
.page-content li { padding: 0.3em 0; }

table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5em 0;
  background: var(--white);
  box-shadow: var(--shadow);
  border-radius: 6px;
  overflow: hidden;
}
th, td {
  text-align: left;
  padding: 0.8em 1em;
  border-bottom: 1px solid var(--earth);
}
th {
  background: var(--terracotta-dark);
  color: var(--white);
  font-weight: 600;
}
tr:last-child td { border-bottom: none; }

.meta-note {
  background: var(--cream-2);
  padding: 1.2em;
  border-radius: 6px;
  border-left: 4px solid var(--palm-green);
  font-size: 0.92em;
  color: var(--grey);
  margin: 1.5em 0;
}

/* ============= FORMS ============= */
form {
  background: var(--white);
  padding: 2em;
  border-radius: 10px;
  box-shadow: var(--shadow);
  max-width: 600px;
  margin: 2em auto;
}
form label {
  display: block;
  margin-bottom: 0.4em;
  font-weight: 600;
  color: var(--dark);
}
form input, form textarea, form select {
  width: 100%;
  padding: 0.7em;
  border: 1px solid var(--earth);
  border-radius: 6px;
  margin-bottom: 1.2em;
  font-size: 1em;
  font-family: inherit;
}
form input:focus, form textarea:focus, form select:focus {
  outline: none;
  border-color: var(--terracotta);
}
form button {
  background: var(--terracotta-dark);
  color: var(--white);
  border: none;
  padding: 0.9em 2em;
  border-radius: 999px;
  font-weight: 600;
  font-size: 1em;
  cursor: pointer;
  transition: background 0.2s;
}
form button:hover { background: var(--terracotta); }

/* ============= RESPONSIVE ============= */
@media (max-width: 768px) {
  .hero-title { font-size: 2.6em; }
  h1 { font-size: 2.2em; }
  h2 { font-size: 1.6em; }
  .main-nav { gap: 1em; font-size: 0.85em; }
  .hero-stats { gap: 1.5em; }
  .stat strong { font-size: 1.4em; }
  .container { padding: 0 1em; }
  .section { padding: 3em 0; }
  .nav-container { flex-direction: column; align-items: flex-start; gap: 1em; }
  .link-uk { margin-top: -0.5em; }
}