/* ============================================================
   DUALA.ORG — Peuple Douala / Duala People
   Main Stylesheet — modeled on yasuku.org
   ============================================================ */

/* ---- Google Fonts (loaded via HTML link) ---- */

/* ---- CSS Variables ---- */
:root {
  --river-deep:   #07304e;
  --river-mid:    #12607c;
  --river-light:  #2a9aaf;
  --river-pale:   #b8e4ec;
  --river-mist:   #eaf7f9;
  --forest-deep:  #0e3a2e;
  --forest-mid:   #1f6b52;
  --forest-light: #45a07a;
  --sand:         #e8d5a0;
  --earth:        #7d4f1a;
  --gold:         #c9a23a;
  --gold-light:   #e8c660;
  --sunset:       #c76030;
  --teal:         #0d7c8c;
  --teal-light:   #21a8bc;
  --dark:         #1a1a1a;
  --text:         #2c2c2c;
  --text-light:   #556;
  --light-bg:     #f4f8f8;
  --white:        #ffffff;

  --nav-h: 70px;
  --radius: 12px;
  --radius-lg: 20px;
  --shadow: 0 4px 20px rgba(0,0,0,0.10);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.18);

  --font-head: 'Playfair Display', Georgia, serif;
  --font-body: 'Lato', 'Helvetica Neue', sans-serif;
}

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  color: var(--text);
  background: var(--light-bg);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--river-mid); text-decoration: none; transition: color .2s; }
a:hover { color: var(--sunset); }
ul { list-style: none; }

/* ---- Language Toggle ---- */
.lang-fr:not(body), .lang-en:not(body) { display: none !important; }
body.lang-fr .lang-fr { display: revert !important; }
body.lang-en .lang-en { display: revert !important; }
body.lang-fr .lang-fr.d-flex,
body.lang-en .lang-en.d-flex { display: flex !important; }
body.lang-fr .lang-fr.d-grid,
body.lang-en .lang-en.d-grid { display: grid !important; }
body.lang-fr .lang-fr.d-inline,
body.lang-en .lang-en.d-inline { display: inline !important; }
body.lang-fr .lang-fr.d-block,
body.lang-en .lang-en.d-block { display: block !important; }
body.lang-fr .lang-fr.d-table,
body.lang-en .lang-en.d-table { display: table !important; }

/* ---- Navigation ---- */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  background: var(--river-deep);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2rem;
  z-index: 1000;
  box-shadow: 0 2px 16px rgba(0,0,0,0.35);
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}
.nav-logo img {
  height: 46px;
  width: 46px;
  border-radius: 10px;
  object-fit: cover;
}
.nav-logo-text {
  color: var(--white);
  font-family: var(--font-head);
  font-size: 1.2rem;
  line-height: 1.1;
}
.nav-logo-sub {
  display: block;
  color: var(--gold);
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-family: var(--font-body);
  margin-top: 2px;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 0.2rem;
}
.nav-links a {
  color: rgba(255,255,255,0.82);
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  padding: 0.4rem 0.7rem;
  border-radius: 6px;
  font-weight: 600;
  transition: all .2s;
  text-transform: uppercase;
}
.nav-links a:hover,
.nav-links a.active {
  color: var(--gold);
  background: rgba(255,255,255,0.08);
}
.lang-btn {
  background: var(--gold);
  color: var(--river-deep);
  border: none;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  padding: 0.38rem 1rem;
  border-radius: 20px;
  cursor: pointer;
  margin-left: 0.5rem;
  transition: all .2s;
}
.lang-btn:hover { background: var(--gold-light); transform: translateY(-1px); }
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 6px;
  background: none;
  border: none;
}
.hamburger span {
  display: block;
  width: 22px; height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all .3s;
}

/* ---- Page content offset ---- */
main { padding-top: var(--nav-h); }

/* ============================================================
   HERO — Wouri estuary deep-sea gradient
   ============================================================ */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: linear-gradient(165deg, #041520 0%, #07304e 30%, #0d5c78 65%, #12929e 100%);
  text-align: center;
  padding: 4rem 2rem 7rem;
}
.hero-ripple {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 200px;
  overflow: hidden;
}
.hero-ripple svg { width: 100%; height: 100%; }
.hero-content { position: relative; z-index: 1; max-width: 860px; }
.hero-logo {
  width: 120px; height: 120px;
  border-radius: 26px;
  margin: 0 auto 2rem;
  box-shadow: 0 8px 40px rgba(0,0,0,0.45);
  object-fit: contain;
  background: #eaf7f9;
}
.hero-tagline {
  font-size: 0.7rem;
  letter-spacing: 0.4em;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 0.75rem;
  font-weight: 700;
}
.hero h1 {
  font-family: var(--font-head);
  font-size: clamp(2rem, 5vw, 3.6rem);
  color: var(--white);
  line-height: 1.2;
  margin-bottom: 1rem;
}
.hero h1 em {
  font-style: normal;
  color: var(--gold);
}
.hero-sub {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.78);
  max-width: 580px;
  margin: 0 auto 2.5rem;
  line-height: 1.7;
}
.hero-cta {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* ---- Buttons ---- */
.btn {
  display: inline-block;
  padding: 0.8rem 2rem;
  border-radius: 30px;
  font-weight: 700;
  font-size: 0.88rem;
  letter-spacing: 0.07em;
  transition: all .25s;
  cursor: pointer;
  border: none;
  text-decoration: none;
  font-family: var(--font-body);
}
.btn-primary { background: var(--gold); color: var(--river-deep); }
.btn-primary:hover {
  background: var(--gold-light);
  color: var(--river-deep);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(201,162,58,0.45);
}
.btn-outline {
  background: transparent;
  border: 2px solid rgba(255,255,255,0.55);
  color: var(--white);
}
.btn-outline:hover {
  background: rgba(255,255,255,0.12);
  border-color: rgba(255,255,255,0.9);
  color: var(--white);
  transform: translateY(-2px);
}
.btn-river { background: var(--river-mid); color: var(--white); }
.btn-river:hover { background: var(--river-deep); color: var(--white); transform: translateY(-2px); }

/* ============================================================
   SECTION BASE
   ============================================================ */
section { padding: 5rem 2rem; }
.section-inner { max-width: 1100px; margin: 0 auto; }
.section-tag {
  display: inline-block;
  font-size: 0.68rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--river-mid);
  background: var(--river-pale);
  padding: 0.28rem 0.9rem;
  border-radius: 20px;
  margin-bottom: 0.75rem;
}
h2.section-title {
  font-family: var(--font-head);
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  color: var(--river-deep);
  line-height: 1.2;
  margin-bottom: 0.75rem;
}
.section-divider {
  width: 56px; height: 4px;
  background: linear-gradient(90deg, var(--gold), var(--sunset));
  border-radius: 2px;
  margin-bottom: 1.5rem;
}
.section-lead {
  font-size: 1.08rem;
  color: var(--text-light);
  max-width: 680px;
  margin-bottom: 2.5rem;
  line-height: 1.8;
}

/* ============================================================
   CARDS / NAVIGATION GRID
   ============================================================ */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}
.card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform .25s, box-shadow .25s;
  text-decoration: none;
  color: var(--text);
  display: flex;
  flex-direction: column;
}
.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  color: var(--text);
}
.card-illustration {
  height: 190px;
  overflow: hidden;
  background: linear-gradient(160deg, #9dd4de 0%, #c8eef4 50%, #a8dce8 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.card-illustration svg { width: 100%; height: 100%; }
.card-body { padding: 1.5rem; flex: 1; display: flex; flex-direction: column; }
.card-icon { font-size: 1.8rem; margin-bottom: 0.5rem; }
.card h3 {
  font-family: var(--font-head);
  font-size: 1.15rem;
  color: var(--river-deep);
  margin-bottom: 0.4rem;
}
.card p { font-size: 0.88rem; color: var(--text-light); line-height: 1.65; flex: 1; }
.card-link {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  margin-top: 1rem;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--river-mid);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.card:hover .card-link { color: var(--sunset); }

/* ============================================================
   PROVERB / QUOTE BLOCK
   ============================================================ */
.proverb-block {
  background: linear-gradient(135deg, var(--river-deep), #0a4a62);
  color: var(--white);
  text-align: center;
  padding: 5.5rem 2rem;
}
.proverb-icon { font-size: 3rem; margin-bottom: 1rem; opacity: 0.6; }
.proverb-text {
  font-family: var(--font-head);
  font-size: clamp(1.3rem, 2.8vw, 1.95rem);
  font-style: italic;
  color: var(--gold-light);
  max-width: 780px;
  margin: 0 auto 1rem;
  line-height: 1.6;
}
.proverb-attr {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.5);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

/* ============================================================
   FACTS STRIP
   ============================================================ */
.facts-strip {
  background: var(--river-deep);
  padding: 3.5rem 2rem;
}
.facts-grid {
  max-width: 1000px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 2rem;
  text-align: center;
}
.fact-num {
  font-family: var(--font-head);
  font-size: 2.8rem;
  color: var(--gold);
  line-height: 1;
  margin-bottom: 0.4rem;
}
.fact-label {
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.65);
}

/* ============================================================
   PHOTO GRID
   ============================================================ */
.photo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
  margin-top: 2.5rem;
}
.photo-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  background: linear-gradient(145deg, #9dd4de 0%, #c8eef4 45%, #a8dce8 100%);
  aspect-ratio: 4/3;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}
.photo-card svg { width: 100%; height: 100%; }
.photo-caption {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 0.6rem 1rem;
  background: linear-gradient(transparent, rgba(7,48,78,0.90));
  color: var(--white);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.03em;
}

/* ============================================================
   PAGE HERO (inner pages)
   ============================================================ */
.page-hero {
  background: linear-gradient(160deg, var(--river-deep) 0%, #0d4e68 60%, var(--river-mid) 100%);
  color: var(--white);
  padding: 5.5rem 2rem 4rem;
  text-align: center;
}
.page-hero .section-tag { background: rgba(255,255,255,0.12); color: var(--gold); }
.page-hero h1 {
  font-family: var(--font-head);
  font-size: clamp(2rem, 4.5vw, 3rem);
  margin-bottom: 0.75rem;
  line-height: 1.2;
  color: var(--white);
}
.page-hero p { color: rgba(255,255,255,0.78); max-width: 580px; margin: 0 auto; font-size: 1.05rem; }

/* ============================================================
   TIMELINE (History page)
   ============================================================ */
.timeline {
  position: relative;
  padding-left: 3rem;
  max-width: 820px;
  margin: 2.5rem auto 0;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 12px; top: 0; bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--gold), var(--river-light), var(--forest-light));
}
.timeline-item {
  position: relative;
  margin-bottom: 2.8rem;
}
.timeline-dot {
  position: absolute;
  left: -2.35rem;
  top: 0.4rem;
  width: 16px; height: 16px;
  border-radius: 50%;
  background: var(--gold);
  border: 3px solid var(--light-bg);
  box-shadow: 0 0 0 3px var(--gold);
}
.timeline-year {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--river-mid);
  text-transform: uppercase;
  margin-bottom: 0.3rem;
}
.timeline-title {
  font-family: var(--font-head);
  font-size: 1.2rem;
  color: var(--river-deep);
  margin-bottom: 0.45rem;
}
.timeline-text { font-size: 0.92rem; color: var(--text-light); line-height: 1.7; }

/* ============================================================
   TABLE
   ============================================================ */
.table-wrap { overflow-x: auto; margin: 2rem 0; border-radius: var(--radius); }
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}
thead { background: var(--river-deep); color: var(--white); }
thead th {
  padding: 0.9rem 1rem;
  text-align: left;
  font-weight: 700;
  font-size: 0.76rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
tbody tr { border-bottom: 1px solid #eee; transition: background .15s; }
tbody tr:last-child { border-bottom: none; }
tbody tr:hover { background: var(--river-mist); }
tbody td { padding: 0.85rem 1rem; color: var(--text); vertical-align: top; }
tbody tr.highlight-row { background: #f5fcfd; }
tbody tr.highlight-row td { font-weight: 600; color: var(--river-deep); }
tbody tr.highlight-row td:first-child { border-left: 4px solid var(--gold); }

/* ============================================================
   VILLAGES / LINEAGES
   ============================================================ */
.village-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: 1.1rem;
  margin-top: 2rem;
}
.village-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 1.3rem 1.5rem;
  box-shadow: var(--shadow);
  border-top: 4px solid var(--gold);
  transition: transform .2s, box-shadow .2s;
}
.village-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.village-num {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  color: var(--gold);
  text-transform: uppercase;
}
.village-name {
  font-family: var(--font-head);
  font-size: 1.1rem;
  color: var(--river-deep);
  margin: 0.2rem 0 0.4rem;
}
.village-desc { font-size: 0.82rem; color: var(--text-light); line-height: 1.55; }

/* ============================================================
   LANGUAGE / LEARN
   ============================================================ */
.lesson-block {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 2rem 2.5rem;
  margin-bottom: 2rem;
  box-shadow: var(--shadow);
}
.lesson-block h3 {
  font-family: var(--font-head);
  font-size: 1.3rem;
  color: var(--river-deep);
  margin-bottom: 1.2rem;
  padding-bottom: 0.6rem;
  border-bottom: 2px solid var(--river-pale);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.phrase-table { width: 100%; }
.phrase-row {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 0.75rem;
  padding: 0.8rem 0;
  border-bottom: 1px solid #f0f0f0;
  align-items: start;
}
.phrase-row:last-child { border-bottom: none; }
.phrase-row:first-child { color: var(--text-light); font-size: 0.72rem; font-weight: 700; letter-spacing: 0.15em; text-transform: uppercase; padding-bottom: 0.6rem; border-bottom: 1px solid var(--river-pale); }
.phrase-yasug {
  font-family: var(--font-head);
  font-size: 1.05rem;
  color: var(--river-deep);
  font-weight: 700;
}
.phrase-fr, .phrase-en { font-size: 0.9rem; color: var(--text-light); }

.vocab-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
  gap: 1rem;
  margin-top: 1.5rem;
}
.vocab-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 1.2rem;
  box-shadow: var(--shadow);
  text-align: center;
  cursor: pointer;
  transition: all .22s;
  border: 2px solid transparent;
  user-select: none;
}
.vocab-card:hover { border-color: var(--river-light); transform: translateY(-3px); }
.vocab-card.flipped {
  background: var(--river-mist);
  border-color: var(--river-mid);
}
.vocab-type {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--river-mid);
  margin-bottom: 0.5rem;
}
.vocab-word {
  font-family: var(--font-head);
  font-size: 1.25rem;
  color: var(--river-deep);
  margin-bottom: 0.25rem;
}
.vocab-meaning {
  font-size: 0.82rem;
  color: var(--text-light);
  display: none;
}
.vocab-card.flipped .vocab-meaning { display: block; }
.vocab-hint { font-size: 0.7rem; color: var(--river-light); margin-top: 0.4rem; }
.vocab-card.flipped .vocab-hint { display: none; }

/* ============================================================
   STORIES
   ============================================================ */
.story-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  margin-bottom: 2rem;
  box-shadow: var(--shadow);
  border-left: 5px solid var(--gold);
  position: relative;
  overflow: hidden;
}
.story-card::before {
  content: '"';
  position: absolute;
  top: -1rem;
  right: 1.5rem;
  font-family: var(--font-head);
  font-size: 8rem;
  color: var(--river-pale);
  line-height: 1;
  pointer-events: none;
}
.story-num {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.25em;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 0.4rem;
}
.story-card h3 {
  font-family: var(--font-head);
  font-size: 1.5rem;
  color: var(--river-deep);
  margin-bottom: 0.25rem;
}
.story-meta {
  font-size: 0.77rem;
  color: var(--text-light);
  margin-bottom: 1.25rem;
  letter-spacing: 0.08em;
}
.story-body { line-height: 1.9; color: var(--text); }
.story-body p { margin-bottom: 1.1rem; }

/* ============================================================
   GAMES
   ============================================================ */
.game-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  margin-bottom: 2rem;
}
.game-header {
  background: linear-gradient(135deg, var(--forest-deep), var(--forest-mid));
  color: var(--white);
  padding: 1.5rem 2rem;
  display: flex;
  align-items: center;
  gap: 1.2rem;
}
.game-icon { font-size: 2.4rem; flex-shrink: 0; }
.game-header-text h3 {
  font-family: var(--font-head);
  font-size: 1.3rem;
  margin-bottom: 0.25rem;
}
.game-badge {
  display: inline-block;
  font-size: 0.65rem;
  background: var(--gold);
  color: var(--dark);
  padding: 0.18rem 0.6rem;
  border-radius: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
}
.game-body { padding: 1.8rem 2rem; }
.game-body p { margin-bottom: 0.8rem; font-size: 0.95rem; color: var(--text); }
.game-body ul, .game-body ol { padding-left: 1.4rem; margin-bottom: 1rem; }
.game-body li { margin-bottom: 0.5rem; font-size: 0.92rem; color: var(--text-light); }
.game-body h4 {
  font-family: var(--font-head);
  font-size: 1rem;
  color: var(--forest-deep);
  margin: 1rem 0 0.5rem;
}

/* Mancala game */
.mancala-board {
  background: var(--earth);
  border-radius: 60px;
  padding: 1rem 0.6rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  max-width: 640px;
  margin: 1.5rem auto;
  box-shadow: inset 0 4px 14px rgba(0,0,0,0.3), var(--shadow);
}
.mancala-store {
  background: rgba(0,0,0,0.25);
  border-radius: 50px;
  width: 76px;
  height: 120px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--gold);
  font-size: 1.5rem;
  font-weight: 700;
  flex-shrink: 0;
}
.mancala-store span { font-size: 0.65rem; color: rgba(255,255,255,0.55); margin-top: 5px; letter-spacing: 0.1em; }
.mancala-holes { flex: 1; display: flex; flex-direction: column; gap: 0.5rem; }
.mancala-row { display: flex; gap: 0.5rem; justify-content: center; }
.hole-wrap { display: flex; flex-direction: column; align-items: center; gap: 4px; }
.hole-lbl { font-size: 0.6rem; color: rgba(255,255,255,0.45); letter-spacing: 0.05em; }
.mancala-hole {
  width: 60px; height: 55px;
  background: rgba(0,0,0,0.25);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--gold);
  font-size: 1.1rem;
  font-weight: 700;
  transition: all .18s;
  user-select: none;
  border: 2px solid transparent;
}
.mancala-hole:hover:not(.disabled) { background: rgba(0,0,0,0.42); transform: scale(1.08); }
.mancala-hole.active { border-color: var(--gold); background: rgba(201,162,58,0.28); }
.mancala-hole.disabled { cursor: not-allowed; opacity: 0.5; }
.game-msg {
  text-align: center;
  padding: 0.6rem;
  font-size: 0.9rem;
  color: var(--river-mid);
  font-weight: 600;
  min-height: 2.2rem;
}
.mancala-controls { text-align: center; margin-top: 0.75rem; }
.btn-small {
  padding: 0.45rem 1.2rem;
  font-size: 0.8rem;
  border-radius: 20px;
  background: var(--river-mid);
  color: var(--white);
  border: none;
  cursor: pointer;
  font-weight: 700;
  transition: all .2s;
  margin: 0 0.3rem;
  font-family: var(--font-body);
}
.btn-small:hover { background: var(--river-deep); }

/* Memory game */
.memory-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.75rem;
  max-width: 560px;
  margin: 1.5rem auto;
}
.mem-card {
  aspect-ratio: 3/4;
  background: var(--river-deep);
  border-radius: 10px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.3);
  transition: all .3s;
  text-align: center;
  padding: 0.4rem;
  user-select: none;
}
.mem-card .front { display: none; }
.mem-card .back { font-size: 1.4rem; color: rgba(255,255,255,0.15); }
.mem-card.flipped { background: var(--river-light); }
.mem-card.flipped .front { display: block; font-size: 0.72rem; font-weight: 700; color: var(--white); line-height: 1.3; }
.mem-card.flipped .back { display: none; }
.mem-card.matched { background: var(--forest-mid); cursor: default; }
.mem-card.matched .front { color: var(--white); }
.mem-score {
  text-align: center;
  font-weight: 700;
  color: var(--river-mid);
  margin-bottom: 0.75rem;
}

/* Canoe race */
.race-track {
  background: linear-gradient(180deg, #9dd4de 0%, #3a9db8 100%);
  border-radius: var(--radius);
  height: 160px;
  position: relative;
  overflow: hidden;
  margin: 1.5rem 0;
}
.race-waves {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 40px;
  opacity: 0.4;
}
.canoe-p1, .canoe-p2 {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.6rem;
  transition: left .4s cubic-bezier(.4,.2,.2,1);
}
.canoe-p1 { top: 35%; }
.canoe-p2 { top: 60%; }
.finish-line {
  position: absolute;
  right: 3%;
  top: 0; bottom: 0;
  width: 3px;
  background: repeating-linear-gradient(
    to bottom,
    var(--white) 0, var(--white) 8px,
    var(--dark) 8px, var(--dark) 16px
  );
}
.race-controls { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; margin-top: 1rem; }
.race-btn {
  padding: 0.6rem 1.4rem;
  font-size: 0.88rem;
  font-family: var(--font-body);
  font-weight: 700;
  border: none;
  border-radius: 20px;
  cursor: pointer;
  transition: all .2s;
}
.race-btn.p1 { background: var(--gold); color: var(--dark); }
.race-btn.p2 { background: var(--sunset); color: var(--white); }
.race-btn.reset { background: var(--river-deep); color: var(--white); }
.race-btn:hover { transform: translateY(-2px); opacity: 0.9; }
.race-msg { text-align: center; font-weight: 700; color: var(--river-deep); min-height: 2rem; padding-top: 0.5rem; }

/* ============================================================
   DIASPORA / CONNECT SECTION
   ============================================================ */
.diaspora-section {
  background: linear-gradient(140deg, var(--forest-deep) 0%, #062840 100%);
  color: var(--white);
}
.diaspora-section .section-tag { background: rgba(255,255,255,0.12); color: var(--gold); }
.diaspora-section h2 { color: var(--white); }
.diaspora-section .section-divider { background: linear-gradient(90deg, var(--gold), var(--river-light)); }
.diaspora-section .section-lead { color: rgba(255,255,255,0.72); }
.connect-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 1.4rem;
  margin-top: 2rem;
}
.connect-card {
  background: rgba(255,255,255,0.07);
  border-radius: var(--radius-lg);
  padding: 1.8rem;
  text-align: center;
  border: 1px solid rgba(255,255,255,0.1);
  transition: all .25s;
}
.connect-card:hover {
  background: rgba(255,255,255,0.13);
  transform: translateY(-4px);
}
.connect-card .icon { font-size: 2.4rem; margin-bottom: 0.75rem; }
.connect-card h4 {
  font-size: 1rem;
  margin-bottom: 0.45rem;
  color: var(--gold-light);
  font-family: var(--font-head);
}
.connect-card p { font-size: 0.84rem; color: rgba(255,255,255,0.6); line-height: 1.6; }

/* ============================================================
   FOOTER
   ============================================================ */
footer {
  background: #0a0f14;
  color: rgba(255,255,255,0.6);
  padding: 4rem 2rem 2rem;
}
.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 2.5rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-brand .footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 1rem;
}
.footer-brand img {
  width: 40px; height: 40px;
  border-radius: 8px;
  object-fit: contain;
  background: #1a1a1a;
}
.footer-brand h3 {
  font-family: var(--font-head);
  color: var(--white);
  font-size: 1.1rem;
}
.footer-brand p { font-size: 0.83rem; line-height: 1.65; }
.footer-gold { color: var(--gold); }
.footer-col h4 {
  color: var(--white);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.footer-col li { margin-bottom: 0.5rem; }
.footer-col a {
  color: rgba(255,255,255,0.5);
  font-size: 0.84rem;
  transition: color .2s;
}
.footer-col a:hover { color: var(--gold); }
.footer-bottom {
  max-width: 1100px;
  margin: 1.5rem auto 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.76rem;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.footer-bottom-links { display: flex; gap: 1.5rem; }
.footer-bottom-links a { color: rgba(255,255,255,0.35); font-size: 0.76rem; }
.footer-bottom-links a:hover { color: var(--gold); }

/* ============================================================
   UTILITY
   ============================================================ */
.text-center { text-align: center; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mb-2 { margin-bottom: 1rem; }
.gold { color: var(--gold); }
.river { color: var(--river-mid); }
.bg-pale { background: var(--river-mist); }
.bg-light { background: var(--white); }
.note {
  font-size: 0.82rem;
  color: var(--text-light);
  font-style: italic;
  padding: 0.75rem 1rem;
  border-left: 3px solid var(--river-pale);
  background: var(--river-mist);
  border-radius: 0 8px 8px 0;
  margin-top: 1rem;
}
blockquote.oral {
  border-left: 4px solid var(--gold);
  padding: 1rem 1.5rem;
  margin: 1.5rem 0;
  background: #f5fdfe;
  border-radius: 0 var(--radius) var(--radius) 0;
  font-style: italic;
  color: var(--text);
}
blockquote.oral cite {
  display: block;
  margin-top: 0.6rem;
  font-size: 0.8rem;
  font-style: normal;
  color: var(--text-light);
  letter-spacing: 0.05em;
}

/* Fade-in animation */
.fade-in {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity .65s ease, transform .65s ease;
}
.fade-in.visible { opacity: 1; transform: none; }

/* ============================================================
   ABOUT PAGE
   ============================================================ */
.about-hero {
  background: linear-gradient(160deg, #040e18 0%, #07304e 55%, #0e3a2e 100%);
  padding: 8rem 2rem 5rem;
  text-align: center;
  color: var(--white);
}
.about-hero .section-tag {
  background: rgba(201,162,58,0.18);
  color: var(--gold);
  margin-bottom: 1.2rem;
}
.about-hero h1 {
  font-family: var(--font-head);
  font-size: clamp(2rem, 5vw, 3.2rem);
  line-height: 1.2;
  margin-bottom: .6rem;
}
.about-hero .subtitle {
  font-size: 1.05rem;
  color: rgba(255,255,255,.65);
  letter-spacing: .04em;
}
.profile-wrap {
  max-width: 940px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 3.5rem;
  align-items: start;
  padding: 4rem 2rem;
}
.profile-photo-col { position: sticky; top: 90px; }
.profile-photo-frame {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4/5;
  background: linear-gradient(145deg, #9dd4de, #c8eef4, #a8dce8);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.profile-photo-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
}
.profile-photo-frame .photo-fallback {
  display: none;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  color: var(--river-mid);
  text-align: center;
  padding: 2rem;
}
.profile-caption {
  margin-top: 1rem;
  text-align: center;
  font-size: .78rem;
  color: var(--text-light);
  font-style: italic;
  line-height: 1.5;
}
.clan-badge {
  display: inline-block;
  background: var(--river-deep);
  color: var(--gold);
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  padding: .3rem .85rem;
  border-radius: 20px;
  margin: .25rem .2rem 0;
}
.bio-content {
  color: var(--text);
  line-height: 1.9;
}
.bio-content p {
  margin-bottom: 1.3rem;
  font-size: .97rem;
}
.bio-content h2 {
  font-family: var(--font-head);
  font-size: 1.55rem;
  color: var(--river-deep);
  margin: 2.5rem 0 .75rem;
  padding-bottom: .5rem;
  border-bottom: 2px solid var(--river-pale);
}
.bio-content h3 {
  font-family: var(--font-head);
  font-size: 1.2rem;
  color: var(--forest-deep);
  margin: 2rem 0 .6rem;
}
.bio-content em { color: var(--river-mid); font-style: italic; }
.bio-content strong { color: var(--river-deep); }
.bio-content blockquote {
  border-left: 4px solid var(--gold);
  margin: 1.8rem 0;
  padding: 1rem 1.5rem;
  background: #f5fdfe;
  border-radius: 0 var(--radius) var(--radius) 0;
  font-family: var(--font-head);
  font-size: 1.05rem;
  font-style: italic;
  color: var(--river-deep);
  line-height: 1.7;
}
.bio-content blockquote cite {
  display: block;
  margin-top: .5rem;
  font-size: .78rem;
  font-style: normal;
  color: var(--text-light);
  letter-spacing: .06em;
}
.bio-divider {
  text-align: center;
  color: var(--gold);
  font-size: 1.3rem;
  margin: 2rem 0;
  letter-spacing: .5em;
}
.ancestors-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: .8rem;
  margin: 1.2rem 0;
}
.ancestor-card {
  background: var(--river-mist);
  border-radius: var(--radius);
  padding: .8rem 1rem;
  border-left: 3px solid var(--gold);
  font-size: .85rem;
}
.ancestor-card strong {
  display: block;
  font-size: .78rem;
  color: var(--gold);
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  margin-bottom: .2rem;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 960px) {
  .nav-links {
    position: fixed;
    top: var(--nav-h); left: 0; right: 0;
    background: var(--river-deep);
    flex-direction: column;
    align-items: flex-start;
    padding: 1rem;
    gap: 0.2rem;
    transform: translateY(-110%);
    transition: transform .3s ease;
    box-shadow: 0 8px 24px rgba(0,0,0,0.3);
  }
  .nav-links.open { transform: translateY(0); }
  .nav-links a { width: 100%; padding: 0.75rem 1rem; }
  .hamburger { display: flex; }
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .profile-wrap { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  section { padding: 3.5rem 1.25rem; }
  .footer-inner { grid-template-columns: 1fr; }
  .phrase-row { grid-template-columns: 1.2fr 1fr; }
  .phrase-en { display: none; }
  .memory-grid { grid-template-columns: repeat(3, 1fr); }
  .mancala-hole { width: 46px; height: 42px; }
  .mancala-store { width: 58px; height: 100px; }
}
@media (max-width: 760px) {
  .about-grid { grid-template-columns: 1fr !important; }
}
@media print {
  #navbar, footer, .hero-cta { display: none; }
  main { padding-top: 0; }
}