/* ================================================================
   NaijaHistory.com — style.css
   Single stylesheet for all public pages.
   Sections:
     1.  Custom properties (design tokens)
     2.  Reset & base
     3.  Typography
     4.  Layout utilities
     5.  Buttons
     6.  Site header & nav
     7.  Site footer
     8.  Breadcrumb
     9.  Shared components (cards, FAQs, badges, tables)
     10. Homepage
     11. States index page
     12. State detail page
     13. Zone page
     14. Responsive — tablet (≤900px)
     15. Responsive — mobile (≤640px)
     16. Responsive — small mobile (≤380px)
================================================================ */


/* ── 1. Custom properties ───────────────────────────────────── */
:root {
    /* Colours */
    --c-bg:          #ffffff;
    --c-bg-subtle:   #f8fafc;
    --c-bg-muted:    #f1f5f9;
    --c-border:      #e2e8f0;
    --c-border-dark: #334155;

    --c-text:        #334155;
    --c-text-strong: #0f172a;
    --c-text-muted:  #64748b;
    --c-text-faint:  #94a3b8;

    --c-primary:     #16a34a;
    --c-primary-h:   #15803d;
    --c-primary-lt:  #22c55e;
    --c-accent:      #2563eb;
    --c-accent-h:    #1d4ed8;
    --c-purple:      #7c3aed;

    --c-dark:        #0f172a;
    --c-dark-mid:    #1e293b;
    --c-dark-border: #334155;

    /* Zone colours */
    --zone-sw:  #16a34a;
    --zone-se:  #dc2626;
    --zone-ss:  #0369a1;
    --zone-nw:  #7c3aed;
    --zone-ne:  #b45309;
    --zone-nc:  #0f766e;
    --zone-fct: #475569;

    /* Spacing */
    --sp-xs:  .35rem;
    --sp-sm:  .65rem;
    --sp-md:  1rem;
    --sp-lg:  1.5rem;
    --sp-xl:  2.5rem;
    --sp-2xl: 4rem;

    /* Borders */
    --radius-sm:  5px;
    --radius-md:  8px;
    --radius-lg:  12px;
    --radius-xl:  14px;
    --radius-pill: 999px;

    /* Shadows */
    --shadow-card:  0 2px 8px rgba(0,0,0,.06);
    --shadow-hover: 0 6px 24px rgba(0,0,0,.10);
    --shadow-blue:  0 6px 24px rgba(37,99,235,.12);

    /* Transitions */
    --t-fast: .15s ease;
    --t-med:  .18s ease;
    --t-img:  .30s ease;

    /* Layout */
    --content-width: 1160px;
    --header-h:      64px;
}


/* ── 2. Reset & base ────────────────────────────────────────── */
*,*::before,*::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 15px; scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto,
                 'Helvetica Neue', Arial, sans-serif;
    background: var(--c-bg);
    color: var(--c-text);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

img, video { max-width: 100%; display: block; }
ul, ol { list-style: none; }
a { color: var(--c-accent); text-decoration: none; }
a:hover { text-decoration: underline; }
button { font-family: inherit; }


/* ── 3. Typography ──────────────────────────────────────────── */
h1,h2,h3,h4,h5,h6 { color: var(--c-text-strong); line-height: 1.2; font-weight: 700; }

/* Prose content areas */
.prose p       { font-size: 1rem; color: var(--c-text); line-height: 1.85; margin-bottom: 1.1rem; }
.prose p:last-child { margin-bottom: 0; }
.prose strong  { color: var(--c-text-strong); }
.prose h2      { font-size: 1.4rem; margin: 1.75rem 0 .75rem; }
.prose h3      { font-size: 1.1rem; margin: 1.4rem 0 .6rem; }
.prose ul      { padding-left: 1.4rem; list-style: disc; margin-bottom: 1rem; }
.prose ol      { padding-left: 1.4rem; list-style: decimal; margin-bottom: 1rem; }
.prose li      { margin-bottom: .35rem; font-size: .95rem; line-height: 1.65; }
.prose a       { color: var(--c-accent); font-weight: 600; }
.prose blockquote {
    border-left: 3px solid var(--c-primary); padding: .5rem 1rem; margin: 1rem 0;
    color: var(--c-text-muted); font-style: italic;
    background: var(--c-bg-subtle); border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}


/* ── 4. Layout utilities ────────────────────────────────────── */
.container { max-width: var(--content-width); margin: 0 auto; padding: 0 1.25rem; }
.site-main { flex: 1; }

.page-state,
.page-states-index,
.page-zone,
.page-topic,
.page-static { max-width: var(--content-width); margin: 0 auto; padding: 0 1.25rem 4rem; }

.page-header { margin: 1.5rem 0 2rem; }
.page-header h1 { font-size: clamp(1.6rem, 4vw, 2.4rem); font-weight: 800; line-height: 1.2; margin-bottom: .6rem; }
.page-subtitle  { font-size: 1.05rem; color: var(--c-text); max-width: 680px; line-height: 1.65; }


/* ── 5. Buttons ─────────────────────────────────────────────── */
.btn-primary {
    display: inline-block; padding: .75rem 1.6rem;
    background: var(--c-primary); color: #fff; border-radius: var(--radius-md);
    font-weight: 700; font-size: .95rem; text-decoration: none; border: none; cursor: pointer;
    transition: background var(--t-fast), transform var(--t-fast);
}
.btn-primary:hover { background: var(--c-primary-h); transform: translateY(-1px); text-decoration: none; }

.btn-secondary {
    display: inline-block; padding: .7rem 1.4rem;
    background: transparent; color: var(--c-text-strong);
    border: 2px solid var(--c-border); border-radius: var(--radius-md);
    font-weight: 600; font-size: .9rem; text-decoration: none; cursor: pointer;
    transition: border-color var(--t-fast), color var(--t-fast);
}
.btn-secondary:hover { border-color: var(--c-primary); color: var(--c-primary); text-decoration: none; }

.read-more {
    display: inline-block; font-size: .85rem; font-weight: 700;
    color: var(--c-accent); margin-top: var(--sp-md);
}
.read-more:hover { text-decoration: underline; }


/* ── 6. Site header & nav ───────────────────────────────────── */
.site-header {
    background: var(--c-dark); border-bottom: 1px solid var(--c-dark-border);
    position: sticky; top: 0; z-index: 200; height: var(--header-h);
}
.site-header .container { height: 100%; display: flex; align-items: center; gap: 1.5rem; }

.logo { display: inline-flex; align-items: baseline; text-decoration: none; flex-shrink: 0; }
.logo-main { font-size: 1.25rem; font-weight: 800; color: #f8fafc; letter-spacing: -.5px; }
.logo-sub  { font-size: .9rem; font-weight: 500; color: var(--c-primary-lt); }

.main-nav { display: flex; align-items: center; gap: .25rem; margin-left: auto; }
.main-nav a {
    color: #94a3b8; font-size: .88rem; font-weight: 600;
    padding: .4rem .75rem; border-radius: var(--radius-sm);
    text-decoration: none; transition: color var(--t-fast), background var(--t-fast);
}
.main-nav a:hover,
.main-nav a.active { color: #f8fafc; background: rgba(255,255,255,.08); text-decoration: none; }

.nav-toggle {
    display: none; background: none; border: none; cursor: pointer;
    color: #94a3b8; font-size: 1.3rem; padding: .4rem; margin-left: auto; line-height: 1;
}
.nav-open .main-nav {
    display: flex; flex-direction: column; align-items: flex-start; gap: .15rem;
    position: absolute; top: var(--header-h); left: 0; right: 0;
    background: var(--c-dark); border-bottom: 1px solid var(--c-dark-border);
    padding: .75rem 1.25rem 1rem; z-index: 199;
}
.nav-open .main-nav a { width: 100%; padding: .55rem .75rem; }


/* ── 7. Site footer ─────────────────────────────────────────── */
.site-footer {
    background: var(--c-dark); border-top: 1px solid var(--c-dark-border);
    padding: 3rem 0 1.5rem; margin-top: auto;
}
.footer-grid {
    display: grid; grid-template-columns: 2fr repeat(4, 1fr);
    gap: 2rem; margin-bottom: 2.5rem;
}
.footer-col h3 { font-size: 1rem; font-weight: 800; color: #f8fafc; margin-bottom: .75rem; }
.footer-col h4 { font-size: .75rem; font-weight: 700; color: var(--c-text-faint); text-transform: uppercase; letter-spacing: .8px; margin-bottom: .6rem; }
.footer-col p  { font-size: .85rem; color: #64748b; line-height: 1.65; }
.footer-col ul { display: flex; flex-direction: column; gap: .3rem; }
.footer-col ul li a { font-size: .83rem; color: #64748b; text-decoration: none; transition: color var(--t-fast); }
.footer-col ul li a:hover { color: #f8fafc; }
.footer-bottom {
    border-top: 1px solid var(--c-dark-border); padding-top: 1.25rem;
    display: flex; flex-wrap: wrap; gap: .5rem; justify-content: space-between; align-items: center;
}
.footer-bottom p { font-size: .78rem; color: #475569; margin: 0; }
.footer-disclaimer { font-style: italic; }


/* ── 8. Breadcrumb ──────────────────────────────────────────── */
.breadcrumb { margin: 1.25rem 0; font-size: .85rem; color: var(--c-text-muted); }
.breadcrumb ol { display: flex; flex-wrap: wrap; align-items: center; gap: .25rem; }
.breadcrumb li { display: flex; align-items: center; gap: .25rem; }
.breadcrumb li + li::before { content: '›'; color: var(--c-text-faint); }
.breadcrumb a { color: var(--c-accent); font-weight: 500; text-decoration: none; }
.breadcrumb a:hover { text-decoration: underline; }
.breadcrumb [aria-current="page"] { color: var(--c-text-muted); }


/* ── 9. Shared components ───────────────────────────────────── */

/* Badges */
.badge { display: inline-block; padding: .15rem .55rem; border-radius: 4px; font-size: .72rem; font-weight: 700; text-transform: uppercase; letter-spacing: .3px; }
.badge-federal { background: #1e3a5f; color: #93c5fd; }
.badge-state   { background: #052e16; color: #86efac; }
.badge-private { background: #2d1b69; color: #c4b5fd; }
.badge-mission { background: #1c0a0a; color: #fca5a5; }
.badge-live    { background: #052e16; color: #86efac; }
.badge-draft   { background: #1c1917; color: #78716c; }

/* FAQ accordion */
.faq-list { display: flex; flex-direction: column; gap: .6rem; }
.faq-item { border: 1px solid var(--c-border); border-radius: var(--radius-md); overflow: hidden; }
.faq-item h3 {
    font-size: .95rem; font-weight: 700; padding: 1rem 3rem 1rem 1.25rem;
    margin: 0; background: var(--c-bg-subtle); line-height: 1.4;
    cursor: pointer; position: relative; transition: background var(--t-fast);
}
.faq-item h3:hover { background: var(--c-bg-muted); }
.faq-item h3::after {
    content: '+'; position: absolute; right: 1.25rem; top: 50%;
    transform: translateY(-50%); font-size: 1.1rem; color: var(--c-text-faint); font-weight: 400;
}
.faq-item.open h3::after { content: '−'; }
.faq-answer { padding: .9rem 1.25rem; border-top: 1px solid var(--c-border); display: none; }
.faq-item.open .faq-answer { display: block; }
.faq-item--open .faq-answer { display: block; }
.faq-item--open h3::after { content: none; }
.faq-item--open h3 { cursor: default; }
.faq-answer p { font-size: .9rem; color: var(--c-text); line-height: 1.8; margin: 0; }

/* Two-col fact boxes */
.two-col-boxes { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-lg); }
.fact-box { background: var(--c-bg-subtle); border: 1px solid var(--c-border); border-radius: var(--radius-md); padding: 1.25rem; }
.fact-box h3 { font-size: .8rem; text-transform: uppercase; letter-spacing: .5px; color: var(--c-text-muted); margin-bottom: .75rem; font-weight: 700; }
.fact-box-list { display: flex; flex-direction: column; gap: .4rem; }
.fact-box-list li { font-size: .88rem; color: var(--c-text-strong); padding-left: .95rem; position: relative; }
.fact-box-list li::before { content: '▸'; position: absolute; left: 0; color: var(--c-text-faint); font-size: .65rem; top: .25rem; }


/* ── 10. Homepage ───────────────────────────────────────────── */
.hp-section { padding: var(--sp-2xl) 0; }
.hp-section + .hp-section { border-top: 1px solid var(--c-bg-subtle); }
.hp-section-header { text-align: center; margin-bottom: 2.5rem; }
.hp-section-header h2 { font-size: clamp(1.5rem, 3vw, 2rem); font-weight: 800; margin-bottom: .5rem; }
.hp-section-sub { font-size: 1rem; color: var(--c-text-muted); max-width: 560px; margin: 0 auto; line-height: 1.65; }

.hp-hero {
    background: linear-gradient(135deg, var(--c-dark) 0%, #1e3a5f 60%, var(--c-dark) 100%);
    padding: 4rem 0 3.5rem; color: #fff;
}
.hp-hero-inner { display: grid; grid-template-columns: 1fr 420px; gap: 3rem; align-items: center; }
.hp-hero-eyebrow { font-size: .78rem; font-weight: 700; text-transform: uppercase; letter-spacing: 1.5px; color: var(--c-primary-lt); margin-bottom: .75rem; }
.hp-hero h1 { font-size: clamp(1.8rem, 4vw, 2.7rem); font-weight: 800; line-height: 1.15; margin-bottom: 1.1rem; color: #f8fafc; }
.hp-hero-sub { font-size: 1.05rem; color: #94a3b8; line-height: 1.75; margin-bottom: 1.75rem; max-width: 520px; }
.hp-hero-ctas { display: flex; flex-wrap: wrap; gap: .75rem; margin-bottom: 1.5rem; }
.hp-hero-ctas .btn-primary  { background: var(--c-primary-lt); }
.hp-hero-ctas .btn-primary:hover { background: var(--c-primary); }
.hp-hero-ctas .btn-secondary { color: #94a3b8; border-color: var(--c-dark-border); }
.hp-hero-ctas .btn-secondary:hover { border-color: var(--c-primary-lt); color: var(--c-primary-lt); }
.hp-hero-progress { display: flex; align-items: center; gap: .75rem; }
.hp-progress-bar { flex: 1; max-width: 200px; height: 6px; background: var(--c-dark-mid); border-radius: 3px; overflow: hidden; display: block; }
.hp-progress-fill { display: block; height: 100%; background: var(--c-primary-lt); border-radius: 3px; }
.hp-progress-label { font-size: .78rem; color: var(--c-text-muted); }

.hp-hero-map { display: flex; align-items: center; justify-content: center; }
.nigeria-schematic { display: grid; grid-template-columns: repeat(3, 130px); grid-template-rows: repeat(2, 90px); gap: 6px; }
.ns-zone { background: var(--zc); border-radius: var(--radius-md); display: flex; align-items: center; justify-content: center; text-align: center; text-decoration: none; padding: .5rem; opacity: .9; transition: transform var(--t-fast), filter var(--t-fast); }
.ns-zone:hover { transform: scale(1.06); opacity: 1; filter: brightness(1.1); }
.ns-zone span { font-size: .72rem; font-weight: 700; color: #fff; text-transform: uppercase; letter-spacing: .5px; line-height: 1.3; }

.hp-stats-strip { background: var(--c-bg-subtle); border-top: 1px solid var(--c-border); border-bottom: 1px solid var(--c-border); padding: 1.5rem 0; }
.hp-stats-grid { display: flex; flex-wrap: wrap; gap: 0; justify-content: center; }
.hp-stat { text-align: center; padding: .75rem 2rem; border-right: 1px solid var(--c-border); }
.hp-stat:last-child { border-right: none; }
.hp-stat strong { display: block; font-size: 1.6rem; font-weight: 800; color: var(--c-text-strong); line-height: 1.1; }
.hp-stat span   { font-size: .72rem; color: var(--c-text-muted); text-transform: uppercase; letter-spacing: .5px; display: block; margin-top: .2rem; }

.hp-history-overview { background: var(--c-bg); }
.hp-history-body { display: grid; grid-template-columns: 1fr 380px; gap: 3rem; align-items: start; }
.hp-history-prose p { font-size: 1rem; color: var(--c-text); line-height: 1.85; margin-bottom: 1.1rem; }
.hp-history-prose p:last-child { margin-bottom: 0; }
.hp-history-prose strong { color: var(--c-text-strong); }

.hp-timeline { background: var(--c-bg-subtle); border: 1px solid var(--c-border); border-radius: var(--radius-lg); padding: 1.5rem; position: sticky; top: calc(var(--header-h) + 1rem); }
.hp-timeline h3 { font-size: .78rem; text-transform: uppercase; letter-spacing: .8px; color: var(--c-text-muted); margin-bottom: 1rem; font-weight: 700; }
.timeline-list { padding: 0; }
.timeline-item { display: grid; grid-template-columns: 90px 1fr; gap: .5rem; padding: .55rem 0; border-bottom: 1px solid var(--c-border); font-size: .82rem; }
.timeline-item:last-child { border-bottom: none; }
.timeline-era   { color: var(--c-accent); font-weight: 700; line-height: 1.4; }
.timeline-event { color: var(--c-text); line-height: 1.5; }

.hp-zones { background: var(--c-bg-subtle); }
.hp-zones-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 1.25rem; }
.hp-zone-card { background: var(--c-bg); border: 1px solid var(--c-border); border-radius: var(--radius-lg); padding: 1.5rem; text-decoration: none; color: inherit; display: flex; flex-direction: column; gap: .75rem; border-left: 4px solid var(--zc); transition: box-shadow var(--t-med), transform var(--t-med); }
.hp-zone-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-2px); text-decoration: none; }
.hp-zone-card-top { display: flex; align-items: center; justify-content: space-between; gap: .5rem; }
.hp-zone-card h3 { font-size: 1.1rem; font-weight: 800; color: var(--c-text-strong); margin: 0; }
.hz-state-count { font-size: .72rem; font-weight: 700; background: var(--c-bg-muted); color: var(--c-text-muted); padding: .2rem .6rem; border-radius: var(--radius-pill); white-space: nowrap; }
.hp-zone-hook   { font-size: .88rem; color: var(--c-text); line-height: 1.6; margin: 0; flex: 1; }
.hp-zone-states { display: flex; flex-wrap: wrap; gap: .35rem; }
.hz-state-tag   { font-size: .72rem; background: var(--c-bg-subtle); border: 1px solid var(--c-border); color: var(--c-text-muted); padding: .15rem .5rem; border-radius: 4px; }
.hp-zone-cta    { font-size: .82rem; font-weight: 700; color: var(--zc); margin-top: .25rem; }
.hp-zone-card:hover .hp-zone-cta { text-decoration: underline; }

.hp-featured-states { background: var(--c-bg); }
.hp-states-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 1.25rem; margin-bottom: 2rem; }
.hp-state-card { border: 1px solid var(--c-border); border-radius: var(--radius-lg); overflow: hidden; text-decoration: none; color: inherit; display: flex; flex-direction: column; background: var(--c-bg); transition: box-shadow var(--t-med), transform var(--t-med); }
.hp-state-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-2px); }
.hsc-img { aspect-ratio: 16/9; overflow: hidden; background: var(--c-dark-mid); position: relative; }
.hsc-img img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform var(--t-img); }
.hp-state-card:hover .hsc-img img { transform: scale(1.05); }
.hsc-img-ph { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; background: linear-gradient(135deg, #1e3a5f, var(--c-accent)); }
.hsc-img-ph span { font-size: 2.5rem; font-weight: 800; color: rgba(255,255,255,.5); }
.hsc-zone-badge { position: absolute; top: .6rem; left: .6rem; background: rgba(0,0,0,.6); color: #fff; font-size: .68rem; font-weight: 700; padding: .2rem .55rem; border-radius: 4px; text-transform: uppercase; letter-spacing: .5px; backdrop-filter: blur(4px); }
.hsc-body  { padding: 1.1rem; display: flex; flex-direction: column; gap: .35rem; flex: 1; }
.hsc-body h3 { font-size: 1.05rem; font-weight: 700; color: var(--c-text-strong); margin: 0; }
.hsc-capital { font-size: .8rem; color: var(--c-text-muted); margin: 0; }
.hsc-nick    { font-size: .78rem; color: var(--c-purple); font-style: italic; margin: 0; }
.hsc-desc    { font-size: .83rem; color: var(--c-text); line-height: 1.55; margin: .15rem 0 0; flex: 1; }
.hsc-cta     { font-size: .8rem; font-weight: 700; color: var(--c-primary); margin-top: .5rem; }
.hp-state-card:hover .hsc-cta { text-decoration: underline; }
.hp-see-all  { text-align: center; padding-top: 1rem; }

.hp-what-you-find { background: var(--c-bg-subtle); }
.hp-coverage-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 1.25rem; }
.hp-coverage-item { background: var(--c-bg); border: 1px solid var(--c-border); border-radius: var(--radius-md); padding: 1.4rem; display: flex; flex-direction: column; gap: .5rem; }
.hci-icon { font-size: 1.6rem; line-height: 1; }
.hp-coverage-item h3 { font-size: .95rem; font-weight: 700; color: var(--c-text-strong); margin: 0; }
.hp-coverage-item p  { font-size: .85rem; color: var(--c-text); line-height: 1.6; margin: 0; }

.hp-recent { background: var(--c-bg); }
.hp-recent-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 1.25rem; }
.hp-recent-card { border: 1px solid var(--c-border); border-radius: var(--radius-md); overflow: hidden; text-decoration: none; color: inherit; display: flex; flex-direction: column; transition: box-shadow var(--t-fast), transform var(--t-fast); }
.hp-recent-card:hover { box-shadow: var(--shadow-card); transform: translateY(-2px); }
.hrc-img  { aspect-ratio: 16/7; overflow: hidden; background: var(--c-bg-muted); }
.hrc-img img { width: 100%; height: 100%; object-fit: cover; display: block; }
.hrc-body { padding: 1rem; }
.hrc-body h3 { font-size: .95rem; font-weight: 700; color: var(--c-text-strong); margin-bottom: .3rem; }
.hrc-cap  { font-size: .8rem; color: var(--c-text-muted); margin: 0 0 .2rem; }
.hrc-date { font-size: .75rem; color: var(--c-text-faint); margin: 0; }

.hp-topics { background: var(--c-bg-subtle); }
.hp-topics-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 1.25rem; }
.hp-topic-card { background: var(--c-bg); border: 1px solid var(--c-border); border-radius: var(--radius-md); padding: 1.4rem; text-decoration: none; color: inherit; display: flex; flex-direction: column; gap: .5rem; transition: box-shadow var(--t-fast), border-color var(--t-fast), transform var(--t-fast); }
.hp-topic-card:hover { box-shadow: var(--shadow-hover); border-color: var(--c-primary-lt); transform: translateY(-2px); text-decoration: none; }
.htc-icon { font-size: 1.6rem; line-height: 1; }
.hp-topic-card h3 { font-size: .95rem; font-weight: 700; color: var(--c-text-strong); margin: 0; }
.hp-topic-card p  { font-size: .83rem; color: var(--c-text); line-height: 1.6; margin: 0; }

.hp-faqs { background: var(--c-bg); }
.hp-faq-list { max-width: 860px; margin: 0 auto; }
.hp-faq-item { border: 1px solid var(--c-border); border-radius: var(--radius-md); overflow: hidden; margin-bottom: .75rem; }
.hp-faq-item h3 { font-size: .95rem; font-weight: 700; padding: 1rem 1.25rem; margin: 0; background: var(--c-bg-subtle); line-height: 1.4; }
.hp-faq-answer { padding: .9rem 1.25rem; border-top: 1px solid var(--c-border); }
.hp-faq-answer p { font-size: .9rem; color: var(--c-text); line-height: 1.8; margin: 0; }
.hp-faq-more { text-align: center; font-size: .88rem; color: var(--c-text-muted); margin-top: 1.25rem; }
.hp-faq-more a { color: var(--c-accent); font-weight: 600; }

.hp-final-cta { background: var(--c-dark); }
.hp-cta-box { text-align: center; padding: 1rem 0; }
.hp-cta-box h2 { font-size: 1.8rem; font-weight: 800; color: #f8fafc; margin-bottom: .75rem; }
.hp-cta-box p  { font-size: 1rem; color: #94a3b8; margin-bottom: 1.75rem; }
.hp-cta-buttons { display: flex; flex-wrap: wrap; gap: .75rem; justify-content: center; }
.hp-cta-buttons .btn-primary  { background: var(--c-primary-lt); }
.hp-cta-buttons .btn-primary:hover { background: var(--c-primary); }
.hp-cta-buttons .btn-secondary { color: #94a3b8; border-color: var(--c-dark-border); }
.hp-cta-buttons .btn-secondary:hover { border-color: var(--c-primary-lt); color: var(--c-primary-lt); }


/* ── 11. States index page ──────────────────────────────────── */
.zone-jumps { display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: 2.5rem; }
.zone-jump-link { display: inline-flex; align-items: center; gap: .4rem; padding: .4rem .85rem; border-radius: var(--radius-pill); background: var(--c-bg-muted); color: #334155; font-size: .83rem; font-weight: 600; text-decoration: none; transition: background var(--t-fast), color var(--t-fast); }
.zone-jump-link:hover { background: var(--c-accent); color: #fff; text-decoration: none; }
.zone-jump-count { background: var(--c-border); color: var(--c-text-muted); border-radius: var(--radius-pill); padding: .05rem .4rem; font-size: .72rem; font-weight: 700; }
.zone-jump-link:hover .zone-jump-count { background: rgba(255,255,255,.25); color: #fff; }

.zone-section { margin-bottom: 3.5rem; scroll-margin-top: calc(var(--header-h) + 1rem); }
.zone-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1.25rem; padding-bottom: .75rem; border-bottom: 2px solid var(--c-border); }
.zone-header h2 { font-size: 1.3rem; font-weight: 700; color: var(--c-dark-mid); margin: 0; }
.zone-page-link { font-size: .83rem; color: var(--c-accent); font-weight: 600; white-space: nowrap; }
.zone-page-link:hover { text-decoration: underline; }

.states-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 1.25rem; }

.state-card { display: flex; flex-direction: column; border: 1px solid var(--c-border); border-radius: var(--radius-md); overflow: hidden; text-decoration: none; color: inherit; background: var(--c-bg); transition: box-shadow var(--t-med), border-color var(--t-med), transform var(--t-med); }
.state-card:hover { box-shadow: var(--shadow-blue); border-color: #93c5fd; transform: translateY(-2px); text-decoration: none; }
.state-card-img { aspect-ratio: 16/9; overflow: hidden; background: var(--c-bg-muted); }
.state-card-img img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform var(--t-img); }
.state-card:hover .state-card-img img { transform: scale(1.04); }
.state-card-img--placeholder { display: flex; align-items: center; justify-content: center; background: linear-gradient(135deg, #1e3a5f 0%, var(--c-accent) 100%); }
.state-initial { font-size: 2.5rem; font-weight: 800; color: rgba(255,255,255,.7); }
.state-card-body { padding: 1rem; display: flex; flex-direction: column; flex: 1; gap: .3rem; }
.state-card-name { font-size: 1rem; font-weight: 700; color: var(--c-text-strong); margin: 0; line-height: 1.3; }
.state-card-capital { font-size: .8rem; color: var(--c-text-muted); margin: 0; }
.state-card-capital .label { font-weight: 600; color: var(--c-text-faint); }
.state-card-nick { font-size: .78rem; color: var(--c-purple); font-style: italic; margin: 0; }
.state-card-desc { font-size: .8rem; color: var(--c-text); line-height: 1.5; margin: .2rem 0 0; flex: 1; }
.state-card-cta  { display: inline-block; margin-top: .75rem; font-size: .78rem; font-weight: 700; color: var(--c-accent); letter-spacing: .3px; }
.state-card:hover .state-card-cta { text-decoration: underline; }

.states-topics-promo { background: var(--c-bg-subtle); border: 1px solid var(--c-border); border-radius: var(--radius-lg); padding: 2rem; margin-top: 1rem; }
.states-topics-promo h2 { font-size: 1.2rem; font-weight: 700; margin-bottom: .5rem; }
.states-topics-promo p  { font-size: .9rem; color: var(--c-text-muted); margin-bottom: 1rem; }
.topics-link-grid { display: flex; flex-wrap: wrap; gap: .6rem; }
.topic-promo-link { padding: .45rem 1rem; background: var(--c-bg); border: 1px solid var(--c-border); border-radius: var(--radius-sm); font-size: .83rem; font-weight: 600; color: var(--c-text-strong); text-decoration: none; transition: border-color var(--t-fast), color var(--t-fast); }
.topic-promo-link:hover { border-color: var(--c-accent); color: var(--c-accent); }


/* ── 12. State detail page ──────────────────────────────────── */
.state-hero { margin-bottom: 2rem; }
.state-hero-img { border-radius: var(--radius-lg); overflow: hidden; aspect-ratio: 16/5; }
.state-hero-img img { width: 100%; height: 100%; object-fit: cover; display: block; }
.state-hero-text { padding: 1.25rem 0 .5rem; }
.state-hero-text h1 { font-size: clamp(1.8rem, 4vw, 2.6rem); font-weight: 800; line-height: 1.15; margin-bottom: .4rem; }
.state-slogan { font-size: 1.05rem; color: var(--c-text-muted); font-style: italic; margin: 0; }

.state-intro { font-size: 1rem; color: var(--c-text); line-height: 1.85; margin-bottom: 2rem; max-width: 800px; }
.state-intro p { margin-bottom: 1rem; }
.state-intro p:last-child { margin-bottom: 0; }

.state-section { padding: 2rem 0; border-bottom: 1px solid var(--c-bg-subtle); }
.state-section:last-child { border-bottom: none; }
.state-section h2 { font-size: 1.4rem; font-weight: 800; margin-bottom: 1.25rem; padding-bottom: .5rem; border-bottom: 2px solid var(--c-bg-muted); }
.state-section h3 { font-size: 1.05rem; font-weight: 700; margin: 1.4rem 0 .6rem; }
.state-section h3:first-child { margin-top: 0; }
.state-section > div { font-size: 1rem; color: var(--c-text); line-height: 1.85; }
.state-section > div p { margin-bottom: 1rem; }
.state-section > div p:last-child { margin-bottom: 0; }

.glance-table { width: 100%; border-collapse: collapse; font-size: .9rem; margin-bottom: 1rem; border: 1px solid var(--c-border); border-radius: var(--radius-md); overflow: hidden; }
.glance-table th { background: var(--c-bg-subtle); color: var(--c-text-muted); font-weight: 600; font-size: .8rem; text-transform: uppercase; letter-spacing: .4px; padding: .6rem .9rem; text-align: left; width: 38%; white-space: nowrap; border-bottom: 1px solid var(--c-border); }
.glance-table td { padding: .6rem .9rem; color: var(--c-text); border-bottom: 1px solid var(--c-border); }
.glance-table tr:last-child th, .glance-table tr:last-child td { border-bottom: none; }

.history-block { margin-bottom: 1.5rem; }
.history-body { font-size: 1rem; color: var(--c-text); line-height: 1.85; }
.history-body p { margin-bottom: 1rem; }
.history-body p:last-child { margin-bottom: 0; }
.history-body strong { color: var(--c-text-strong); }

.kingdoms-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 1rem; margin-bottom: 1rem; }
.kingdom-card { background: var(--c-bg-subtle); border: 1px solid var(--c-border); border-radius: var(--radius-md); padding: 1.1rem; }
.kingdom-card h3 { font-size: .95rem; font-weight: 700; margin-bottom: .4rem; }
.kingdom-lga  { font-size: .78rem; color: var(--c-text-muted); margin: .3rem 0 0; }
.kingdom-note { font-size: .85rem; color: var(--c-text); line-height: 1.6; margin-top: .5rem; }

.governors-table { width: 100%; border-collapse: collapse; font-size: .85rem; margin-bottom: 1rem; }
.governors-table th { background: var(--c-bg-subtle); color: var(--c-text-muted); font-weight: 600; font-size: .75rem; text-transform: uppercase; letter-spacing: .4px; padding: .5rem .75rem; border-bottom: 1px solid var(--c-border); }
.governors-table td { padding: .55rem .75rem; border-bottom: 1px solid var(--c-bg-muted); color: var(--c-text); vertical-align: top; }
.governors-table tr:last-child td { border-bottom: none; }
.governors-table tr:hover td { background: var(--c-bg-subtle); }

.institution-list { display: flex; flex-direction: column; gap: .5rem; margin-bottom: 1rem; }
.institution-list li { font-size: .9rem; color: var(--c-text); line-height: 1.5; }
.institution-list li .badge { margin-left: .4rem; vertical-align: middle; }

.landmarks-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 1.25rem; margin-bottom: 1rem; }
.landmark-card { border: 1px solid var(--c-border); border-radius: var(--radius-md); overflow: hidden; background: var(--c-bg); }
.landmark-card img { width: 100%; aspect-ratio: 16/9; object-fit: cover; display: block; }
.landmark-info { padding: 1rem; }
.landmark-info h3 { font-size: .95rem; font-weight: 700; margin-bottom: .3rem; }
.landmark-lga  { font-size: .75rem; color: var(--c-text-muted); margin: 0 0 .4rem; }

.people-category { margin-bottom: 1.5rem; }
.people-category h3 { font-size: .85rem; text-transform: uppercase; letter-spacing: .5px; color: var(--c-text-muted); margin-bottom: .6rem; font-weight: 700; }
.people-list { display: flex; flex-direction: column; gap: .4rem; }
.people-list li { font-size: .9rem; color: var(--c-text); line-height: 1.5; }

.lga-list { columns: 2; column-gap: 2rem; font-size: .88rem; color: var(--c-text); line-height: 1.6; margin-bottom: 1rem; padding-left: 1.2rem; list-style: decimal; }
.lga-list li { margin-bottom: .3rem; break-inside: avoid; }
.lga-note { font-size: .78rem; color: var(--c-text-muted); }

.facts-list { display: flex; flex-direction: column; gap: .6rem; margin-bottom: 1rem; }
.facts-list li { font-size: .9rem; color: var(--c-text); line-height: 1.6; padding-left: 1.2rem; position: relative; }
.facts-list li::before { content: '✦'; position: absolute; left: 0; color: var(--c-primary); font-size: .6rem; top: .3rem; }

.state-related { background: var(--c-bg-subtle); border-radius: var(--radius-lg); padding: 1.5rem !important; }
.related-states-list { display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: .75rem; }
.related-states-list li a { display: inline-block; padding: .35rem .8rem; background: var(--c-bg); border: 1px solid var(--c-border); border-radius: var(--radius-pill); font-size: .82rem; font-weight: 600; color: var(--c-text-strong); text-decoration: none; transition: border-color var(--t-fast), color var(--t-fast); }
.related-states-list li a:hover { border-color: var(--c-accent); color: var(--c-accent); }


/* ── 13. Zone page ──────────────────────────────────────────── */
.zone-hero { background: linear-gradient(135deg, var(--zone-color) 0%, var(--c-dark) 100%); border-radius: var(--radius-xl); padding: 2.5rem 2rem; margin: 1.5rem 0 0; color: #fff; position: relative; overflow: hidden; }
.zone-hero::before { content: ''; position: absolute; top: -40px; right: -40px; width: 200px; height: 200px; border-radius: 50%; background: rgba(255,255,255,.07); pointer-events: none; }
.zone-badge { display: inline-block; background: rgba(255,255,255,.2); color: #fff; font-size: .72rem; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; padding: .25rem .7rem; border-radius: var(--radius-pill); margin-bottom: .75rem; }
.zone-hero h1 { font-size: clamp(1.8rem, 5vw, 2.8rem); font-weight: 800; margin-bottom: .5rem; line-height: 1.1; color: #fff; }
.zone-tagline  { font-size: 1.05rem; opacity: .88; max-width: 600px; line-height: 1.6; margin-bottom: 1.25rem; }
.zone-meta-pills { display: flex; flex-wrap: wrap; gap: .5rem; }
.zone-pill { background: rgba(255,255,255,.18); color: #fff; padding: .3rem .8rem; border-radius: var(--radius-pill); font-size: .82rem; font-weight: 600; }

.zone-state-pills { display: flex; flex-wrap: wrap; gap: .5rem; margin: 1.25rem 0 2rem; }
.zone-state-pill { padding: .4rem .9rem; background: var(--c-bg-muted); border: 1px solid var(--c-border); border-radius: var(--radius-pill); font-size: .83rem; font-weight: 600; color: var(--c-text-strong); text-decoration: none; transition: background var(--t-fast), border-color var(--t-fast); }
.zone-state-pill:hover { background: #e0f2fe; border-color: #7dd3fc; text-decoration: none; }
.zone-state-pill--soon { color: var(--c-text-faint); cursor: default; }

.zone-section { padding: 2rem 0; border-bottom: 1px solid var(--c-bg-subtle); }
.zone-section:last-child { border-bottom: none; }
.zone-section h2 { font-size: 1.45rem; font-weight: 800; margin-bottom: 1.25rem; line-height: 1.2; }
.zone-content p { font-size: 1rem; color: var(--c-text); line-height: 1.8; margin-bottom: 1rem; }
.zone-content p:last-child { margin-bottom: 0; }
.zone-content strong { color: var(--c-text-strong); }

.zone-two-col { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-lg); }
.zone-fact-box { background: var(--c-bg-subtle); border: 1px solid var(--c-border); border-radius: var(--radius-md); padding: 1.25rem; }
.zone-fact-box h3 { font-size: .85rem; text-transform: uppercase; letter-spacing: .5px; color: var(--c-text-muted); margin-bottom: .75rem; }
.zone-fact-list { display: flex; flex-direction: column; gap: .4rem; }
.zone-fact-list li { font-size: .9rem; color: var(--c-text-strong); padding-left: 1rem; position: relative; }
.zone-fact-list li::before { content: '▸'; position: absolute; left: 0; color: var(--c-text-faint); font-size: .65rem; top: .25rem; }

.zone-states-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 1.25rem; }
.zs-card { display: flex; flex-direction: column; border: 1px solid var(--c-border); border-radius: var(--radius-md); overflow: hidden; text-decoration: none; color: inherit; background: var(--c-bg); transition: box-shadow var(--t-med), border-color var(--t-med), transform var(--t-med); }
.zs-card:hover { box-shadow: var(--shadow-hover); border-color: #93c5fd; transform: translateY(-2px); }
.zs-card-img { aspect-ratio: 16/7; overflow: hidden; background: var(--c-bg-muted); }
.zs-card-img img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform var(--t-img); }
.zs-card:hover .zs-card-img img { transform: scale(1.04); }
.zs-card-img--ph { display: flex; align-items: center; justify-content: center; background: linear-gradient(135deg, var(--c-dark-mid), var(--zc)); }
.zs-card-img--ph span { font-size: 2.5rem; font-weight: 800; color: rgba(255,255,255,.6); }
.zs-card-body { padding: 1.1rem; flex: 1; display: flex; flex-direction: column; gap: .5rem; }
.zs-card-body h3 { font-size: 1.05rem; font-weight: 700; color: var(--c-text-strong); margin: 0; }
.zs-mini-table { width: 100%; border-collapse: collapse; font-size: .8rem; }
.zs-mini-table th { color: var(--c-text-faint); font-weight: 600; text-align: left; padding: .2rem .4rem .2rem 0; width: 38%; white-space: nowrap; }
.zs-mini-table td { color: var(--c-text); padding: .2rem 0; }
.zs-nick { font-size: .78rem; color: var(--c-purple); font-style: italic; margin: 0; }
.zs-cta  { font-size: .78rem; font-weight: 700; margin-top: auto; padding-top: .5rem; }
.zs-card:hover .zs-cta { text-decoration: underline; }

.zone-other-zones { border-bottom: none; }
.other-zones-grid { display: flex; flex-wrap: wrap; gap: .75rem; }
.other-zone-link { padding: .55rem 1.2rem; border-radius: var(--radius-md); border: 2px solid var(--oz-color); color: var(--oz-color); font-weight: 700; font-size: .88rem; text-decoration: none; transition: background var(--t-fast), color var(--t-fast); }
.other-zone-link:hover { background: var(--oz-color); color: #fff; text-decoration: none; }


/* ── 14. Responsive — tablet (≤900px) ──────────────────────── */
@media (max-width: 900px) {
    .main-nav  { display: none; }
    .nav-toggle { display: flex; }
    .hp-hero-inner  { grid-template-columns: 1fr; }
    .hp-hero-map    { display: none; }
    .hp-history-body { grid-template-columns: 1fr; }
    .hp-timeline    { position: static; }
    .footer-grid    { grid-template-columns: 1fr 1fr; gap: 1.5rem; }
    .footer-grid > .footer-col:first-child { grid-column: 1 / -1; }
    .footer-bottom  { flex-direction: column; align-items: flex-start; }
}

/* ── 15. Responsive — mobile (≤640px) ──────────────────────── */
@media (max-width: 640px) {
    .hp-section    { padding: 2.5rem 0; }
    .state-section { padding: 1.5rem 0; }
    .zone-section  { padding: 1.5rem 0; }

    .hp-stat       { padding: .6rem 1rem; }
    .hp-stat strong { font-size: 1.25rem; }
    .hp-zones-grid { grid-template-columns: 1fr; }
    .hp-cta-buttons { flex-direction: column; align-items: center; }
    .nigeria-schematic { display: none; }
    .hp-history-body   { gap: 1.5rem; }

    .states-grid   { grid-template-columns: 1fr 1fr; gap: .75rem; }
    .state-card-desc { display: none; }
    .zone-header   { flex-direction: column; align-items: flex-start; gap: .4rem; }

    .state-hero-text h1 { font-size: 1.7rem; }
    .kingdoms-grid  { grid-template-columns: 1fr; }
    .landmarks-grid { grid-template-columns: 1fr; }
    .lga-list       { columns: 1; }

    .zone-hero     { padding: 1.75rem 1.25rem; border-radius: var(--radius-lg); }
    .zone-section h2 { font-size: 1.2rem; }
    .zone-two-col  { grid-template-columns: 1fr; }
    .zone-states-grid { grid-template-columns: 1fr; }

    .footer-grid   { grid-template-columns: 1fr; }
    .footer-grid > .footer-col:first-child { grid-column: auto; }
}

/* ── 16. Responsive — small mobile (≤380px) ─────────────────── */
@media (max-width: 380px) {
    .states-grid   { grid-template-columns: 1fr; }
    .hp-stats-grid { flex-direction: column; align-items: center; }
    .hp-stat       { border-right: none; border-bottom: 1px solid var(--c-border); width: 100%; }
    .hp-stat:last-child { border-bottom: none; }
}