/* ============================================================
   Authentic Ga — kente & charcoal theme
   Orange + dark charcoal/black, Ghanaian kente accents
   (inspired by Lingua app / African language house)
   ============================================================ */

/* ---------- Design tokens ---------- */
:root {
  /* Charcoal / black base */
  --bg: #141414;
  --bg-soft: #1e1e1e;
  --bg-raised: #262626;
  --bg-card: #1a1a1a;
  --ink: #f5efe6;          /* warm off-white */
  --ink-soft: #d9cfc0;
  --ink-dim: #9c9183;

  /* Orange accent — the Lingua / African-house signature */
  --accent: #ff7a1a;       /* vibrant orange */
  --accent-soft: #ff9a4d;
  --accent-deep: #e05e00;

  /* Kente cloth palette — the multicolor stripes */
  --kente-gold: #f2c14e;
  --kente-red: #d62828;
  --kente-green: #2a9d4f;
  --kente-blue: #2b6cb0;
  --kente-white: #f5efe6;

  --warn: #f2c14e;
  --danger: #d62828;
  --line: #33302b;
  --grain-opacity: 0.05;

  --font-mono: 'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, monospace;
  --font-serif: 'Fraunces', Georgia, serif;

  --maxw: 1120px;
  --pad: clamp(1.25rem, 4vw, 3rem);
}

[data-theme="light"] {
  --bg: #faf6ef;
  --bg-soft: #f0e9dd;
  --bg-raised: #e6dccb;
  --bg-card: #fdfaf4;
  --ink: #241a10;
  --ink-soft: #4a3d2e;
  --ink-dim: #7a6c5a;
  --accent: #e05e00;
  --accent-soft: #ff7a1a;
  --accent-deep: #b84a00;
  --warn: #b8860b;
  --danger: #b3261e;
  --line: #d8ccb8;
}

/* ---------- Kente accent bar ----------
   A thin band of Ghanaian kente-style stripes used as a
   section divider. Built from repeating-linear-gradient so
   it needs no images. */
.kente-bar {
  height: 10px;
  width: 100%;
  background:
    repeating-linear-gradient(
      90deg,
      var(--kente-red)    0px, var(--kente-red)    14px,
      var(--kente-gold)  14px, var(--kente-gold)  22px,
      var(--kente-green) 22px, var(--kente-green) 30px,
      var(--kente-blue)  30px, var(--kente-blue)  38px,
      var(--kente-white) 38px, var(--kente-white) 42px,
      var(--kente-red)   42px, var(--kente-red)   56px
    );
  opacity: 0.9;
}

/* A subtler, thinner kente strip for inline accents */
.kente-strip {
  height: 4px;
  width: 100%;
  background: repeating-linear-gradient(
    90deg,
    var(--kente-gold) 0px, var(--kente-gold) 8px,
    var(--kente-red)  8px, var(--kente-red) 12px,
    var(--kente-green) 12px, var(--kente-green) 16px,
    var(--kente-blue) 16px, var(--kente-blue) 20px
  );
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-mono);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  transition: background .3s ease, color .3s ease;
}
img, video { max-width: 100%; height: auto; display: block; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* ---------- Grain overlay ---------- */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  opacity: var(--grain-opacity);
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='120' height='120'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
}

/* ---------- Scroll progress bar (kente-colored) ---------- */
.progress {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--accent);
  transform-origin: left;
  transform: scaleX(0);
  z-index: 1000;
  animation: fill linear;
  animation-timeline: scroll();
}
@keyframes fill { to { transform: scaleX(1); } }

/* ---------- Header ---------- */
.site-head {
  position: sticky;
  top: 0;
  z-index: 900;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem var(--pad);
  background: color-mix(in srgb, var(--bg) 90%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  color: var(--ink);
  white-space: nowrap;
}
.brand:hover { text-decoration: none; }
.brand-mark { font-size: 1.1rem; }
.brand-name { letter-spacing: 0.02em; }
.brand-cursor { color: var(--accent); animation: blink 1s steps(1) infinite; }
.site-nav {
  display: flex;
  gap: 1.25rem;
  font-size: 0.85rem;
}
.site-nav a { color: var(--ink-soft); }
.site-nav a:hover { color: var(--accent); text-decoration: none; }
.theme-toggle {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--ink-soft);
  background: var(--bg-soft);
  border: 1px solid var(--line);
  padding: 0.4rem 0.8rem;
  border-radius: 4px;
  cursor: pointer;
  transition: color .2s, border-color .2s;
  white-space: nowrap;
}
.theme-toggle:hover { color: var(--accent); border-color: var(--accent); }

/* ---------- Hero ---------- */
.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
  padding: clamp(3rem, 8vw, 6rem) var(--pad);
  max-width: var(--maxw);
  margin: 0 auto;
}
.eyebrow {
  font-size: 0.8rem;
  color: var(--accent);
  letter-spacing: 0.08em;
  margin: 0 0 1rem;
}
h1 {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(2.4rem, 6vw, 4.2rem);
  line-height: 1.05;
  margin: 0 0 1.25rem;
  text-wrap: balance;
}
h1::after { content: '_'; color: var(--accent); animation: blink 1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }
.accent { color: var(--accent); }
.hero-sub {
  font-size: 1.05rem;
  color: var(--ink-soft);
  max-width: 34rem;
  margin: 0 0 2rem;
}
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 2.5rem; }
.btn {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  padding: 0.7rem 1.3rem;
  border-radius: 4px;
  cursor: pointer;
  transition: background .2s, color .2s, border-color .2s;
}
.btn-primary {
  background: var(--accent);
  color: #141414;
  border: 1px solid var(--accent);
  font-weight: 700;
}
.btn-primary:hover { background: var(--accent-soft); text-decoration: none; }
.btn-ghost {
  background: transparent;
  color: var(--ink-soft);
  border: 1px solid var(--line);
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); text-decoration: none; }

.stats {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, auto));
  gap: 1.5rem;
  padding: 1.25rem 0 0;
  margin: 0;
  border-top: 1px solid var(--line);
}
.stats strong { display: block; font-size: 1.6rem; color: var(--accent); }
.stats span { font-size: 0.75rem; color: var(--ink-dim); }

/* Terminal */
.hero-terminal {
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 12px 40px rgba(0,0,0,0.4);
}
.term-bar {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.6rem 0.9rem;
  background: var(--bg-raised);
  border-bottom: 1px solid var(--line);
}
.dot { width: 10px; height: 10px; border-radius: 50%; }
.dot:nth-child(1) { background: var(--danger); }
.dot:nth-child(2) { background: var(--warn); }
.dot:nth-child(3) { background: var(--kente-green); }
.term-title { margin-left: 0.5rem; font-size: 0.75rem; color: var(--ink-dim); }
.term-body { padding: 1.1rem 1.2rem; font-size: 0.85rem; }
.term-body p { margin: 0 0 0.6rem; }
.prompt { color: var(--kente-green); }
.cmd { color: var(--ink); }
.out { color: var(--accent); }
.cursor-line { color: var(--accent); animation: blink 1s steps(1) infinite; }

/* ---------- Mission ---------- */
.mission { padding: clamp(3rem, 7vw, 5rem) var(--pad); border-top: 1px solid var(--line); }
.mission-inner { max-width: var(--maxw); margin: 0 auto; }
.mission h2 { font-family: var(--font-serif); font-size: clamp(1.8rem, 4vw, 2.6rem); margin: 0 0 1.5rem; }
.mission-cols {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.75rem;
  font-size: 0.98rem;
  color: var(--ink-soft);
}
.mission-cols p { margin: 0; }
.mission-cols em { color: var(--accent); font-style: italic; }
.mission-sign { margin-top: 2rem; color: var(--ink-dim); font-size: 0.9rem; }

/* ---------- Gallery (full-bleed) ---------- */
.gallery {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.gallery figure { margin: 0; position: relative; }
.gallery img { width: 100%; height: auto; display: block; }
.gallery-full { grid-column: 1 / -1; }
.gallery-full img { max-height: 72vh; object-fit: cover; }
.gallery-half { grid-column: span 6; }
.gallery-half img { max-height: 52vh; object-fit: cover; }
.gallery figcaption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 2.5rem 1.5rem 1rem;
  background: linear-gradient(transparent, rgba(0,0,0,0.72));
  color: #f5efe6;
  font-size: 0.85rem;
  font-style: italic;
}

/* ---------- Phrase of the day ---------- */
.phrase { padding: clamp(3rem, 7vw, 5rem) var(--pad); border-bottom: 1px solid var(--line); }
.phrase-inner { max-width: var(--maxw); margin: 0 auto; }
.phrase-card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: clamp(1.5rem, 4vw, 2.5rem);
  border-top: 4px solid var(--accent);
  position: relative;
}
.phrase-top { display: flex; gap: 0.6rem; margin-bottom: 1.25rem; }
.tag {
  font-size: 0.72rem;
  padding: 0.25rem 0.7rem;
  border-radius: 20px;
  background: var(--accent);
  color: #141414;
  font-weight: 700;
  letter-spacing: 0.05em;
}
.tag-ghost { background: transparent; color: var(--ink-dim); border: 1px solid var(--line); }
.phrase-ga { font-family: var(--font-serif); font-size: clamp(2rem, 5vw, 3rem); margin: 0 0 0.25rem; }
.phrase-ipa { color: var(--ink-dim); font-size: 0.95rem; margin: 0 0 0.5rem; }
.phrase-en { color: var(--ink-soft); font-size: 1.05rem; margin: 0 0 1.5rem; }
.phrase-audio { display: flex; align-items: center; gap: 1rem; margin-bottom: 1.5rem; flex-wrap: wrap; }
.play-btn {
  width: 52px; height: 52px;
  border-radius: 50%;
  border: 2px solid var(--accent);
  background: var(--accent);
  color: #141414;
  font-size: 1.2rem;
  cursor: pointer;
  transition: transform .15s;
}
.play-btn:hover { transform: scale(1.06); }
.speed-group { display: flex; gap: 0.4rem; }
.speed-btn {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  padding: 0.35rem 0.7rem;
  background: transparent;
  color: var(--ink-dim);
  border: 1px solid var(--line);
  border-radius: 4px;
  cursor: pointer;
}
.speed-btn[aria-pressed="true"] { color: var(--accent); border-color: var(--accent); }
.wave { display: flex; align-items: center; gap: 3px; height: 30px; }
.wave i {
  width: 3px;
  background: var(--accent);
  border-radius: 2px;
  animation: wave 1.2s ease-in-out infinite;
}
.wave i:nth-child(1) { height: 8px; }
.wave i:nth-child(2) { height: 18px; animation-delay: .1s; }
.wave i:nth-child(3) { height: 12px; animation-delay: .2s; }
.wave i:nth-child(4) { height: 24px; animation-delay: .3s; }
.wave i:nth-child(5) { height: 10px; animation-delay: .4s; }
.wave i:nth-child(6) { height: 20px; animation-delay: .5s; }
.wave i:nth-child(7) { height: 14px; animation-delay: .6s; }
.wave i:nth-child(8) { height: 22px; animation-delay: .7s; }
.wave i:nth-child(9) { height: 9px; animation-delay: .8s; }
@keyframes wave { 0%,100% { transform: scaleY(0.5); } 50% { transform: scaleY(1); } }
.grammar-note {
  border-left: 3px solid var(--warn);
  padding: 0.75rem 1rem;
  background: color-mix(in srgb, var(--warn) 8%, transparent);
  margin-bottom: 1.5rem;
}
.note-label { font-size: 0.75rem; color: var(--warn); letter-spacing: 0.05em; }
.grammar-note p { margin: 0.4rem 0 0; font-size: 0.92rem; color: var(--ink-soft); }
.phrase-share { display: flex; align-items: center; gap: 1rem; font-size: 0.85rem; color: var(--ink-dim); flex-wrap: wrap; }
.phrase-share a { color: var(--ink-dim); }
.phrase-share a:hover { color: var(--accent); }

/* ---------- Dictionary ---------- */
.dictionary { padding: clamp(3rem, 7vw, 5rem) var(--pad); border-bottom: 1px solid var(--line); }
.dictionary-inner { max-width: var(--maxw); margin: 0 auto; }
.dictionary h2 { font-family: var(--font-serif); font-size: clamp(1.8rem, 4vw, 2.6rem); margin: 0 0 0.75rem; }
.dictionary-intro { color: var(--ink-soft); max-width: 40rem; margin: 0 0 1.75rem; }
.search-bar {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 0.6rem 1rem;
  margin-bottom: 1rem;
}
.search-prompt { color: var(--accent); font-weight: 700; }
.search-bar input {
  flex: 1;
  min-width: 0;
  background: transparent;
  border: none;
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 1rem;
}
.search-bar input:focus { outline: none; }
.search-bar input::placeholder { color: var(--ink-dim); }
.tag-row { display: flex; gap: 0.5rem; flex-wrap: wrap; margin-bottom: 1.5rem; }
.tag-filter {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  padding: 0.4rem 0.9rem;
  background: transparent;
  color: var(--ink-dim);
  border: 1px solid var(--line);
  border-radius: 20px;
  cursor: pointer;
  transition: color .2s, border-color .2s;
}
.tag-filter:hover { color: var(--accent); border-color: var(--accent); }
.tag-filter.active { color: #141414; background: var(--accent); border-color: var(--accent); font-weight: 700; }
.dict-list { list-style: none; margin: 0; padding: 0; border: 1px solid var(--line); border-radius: 6px; overflow: hidden; }
.dict-entry {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr) minmax(0, 1.4fr) auto auto;
  gap: 1rem;
  align-items: center;
  padding: 0.9rem 1.2rem;
  border-bottom: 1px solid var(--line);
  font-size: 0.95rem;
}
.dict-entry:last-child { border-bottom: none; }
.dict-entry:nth-child(odd) { background: color-mix(in srgb, var(--bg-soft) 50%, transparent); }
.dict-ga { font-weight: 700; color: var(--ink); }
.dict-ipa { color: var(--ink-dim); font-size: 0.85rem; }
.dict-en { color: var(--ink-soft); }
.dict-tag { font-size: 0.7rem; color: var(--accent); text-transform: uppercase; letter-spacing: 0.05em; }
.mini-play {
  width: 30px; height: 30px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--accent);
  font-size: 0.7rem;
  cursor: pointer;
}
.mini-play:hover { border-color: var(--accent); }
.dict-empty { color: var(--ink-dim); padding: 1rem 0; }

/* ---------- Learn ---------- */
.learn { padding: clamp(3rem, 7vw, 5rem) var(--pad); border-bottom: 1px solid var(--line); }
.learn-inner { max-width: var(--maxw); margin: 0 auto; }
.learn h2 { font-family: var(--font-serif); font-size: clamp(1.8rem, 4vw, 2.6rem); margin: 0 0 1.75rem; }
.learn-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.5rem; margin-bottom: 2rem; }
.learn-card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 1.75rem;
  border-top: 3px solid var(--accent);
}
.learn-icon { font-size: 1.6rem; color: var(--accent); display: block; margin-bottom: 0.75rem; }
.learn-card h3 { font-family: var(--font-serif); font-size: 1.3rem; margin: 0 0 0.6rem; }
.learn-card p { color: var(--ink-soft); font-size: 0.92rem; margin: 0 0 1.25rem; }
.streak {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem 1.5rem;
  background: color-mix(in srgb, var(--accent) 10%, transparent);
  border: 1px solid var(--line);
  border-radius: 8px;
  flex-wrap: wrap;
}
.streak-label { color: var(--ink-dim); font-size: 0.85rem; }
.streak-count { font-size: 2rem; font-weight: 700; color: var(--accent); }
.streak-unit { color: var(--ink-dim); font-size: 0.85rem; }
.streak .btn { margin-left: auto; }

/* ---------- Contribute ---------- */
.contribute { padding: clamp(3rem, 7vw, 5rem) var(--pad); }
.contribute-inner { max-width: var(--maxw); margin: 0 auto; }
.contribute h2 { font-family: var(--font-serif); font-size: clamp(1.8rem, 4vw, 2.6rem); margin: 0 0 0.75rem; }
.contribute-intro { color: var(--ink-soft); max-width: 40rem; margin: 0 0 2rem; }
.contribute-cols { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); gap: 2rem; }
.contribute-form h3, .contribute-side h3 { font-family: var(--font-serif); font-size: 1.3rem; margin: 0 0 1rem; }
.contribute-form form { display: flex; flex-direction: column; gap: 0.5rem; }
.contribute-form label { font-size: 0.85rem; color: var(--ink-dim); margin-top: 0.5rem; }
.contribute-form input, .contribute-form textarea {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  padding: 0.7rem 0.9rem;
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: 4px;
  color: var(--ink);
  min-width: 0;
}
.contribute-form input:focus, .contribute-form textarea:focus { outline: none; border-color: var(--accent); }
.contribute-form .btn { margin-top: 1rem; align-self: flex-start; }
.form-status { font-size: 0.9rem; color: var(--accent); margin: 0.5rem 0 0; }
.form-alt { font-size: 0.85rem; color: var(--ink-dim); margin-top: 1rem; }
.contribute-side { display: flex; flex-direction: column; gap: 1.5rem; }
.support-card, .social-card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 1.75rem;
  border-top: 3px solid var(--accent);
}
.support-card p, .social-card p { color: var(--ink-soft); font-size: 0.92rem; margin: 0 0 1.25rem; }

/* ---------- Footer ---------- */
.site-foot {
  border-top: 1px solid var(--line);
  padding: 2.5rem var(--pad);
  background: var(--bg-soft);
}
.foot-inner { max-width: var(--maxw); margin: 0 auto; }
.foot-brand { font-weight: 700; font-size: 1.1rem; margin: 0 0 0.5rem; }
.foot-line { color: var(--ink-soft); font-size: 0.95rem; margin: 0 0 1rem; }
.foot-nav { display: flex; gap: 1.25rem; font-size: 0.85rem; margin-bottom: 1rem; flex-wrap: wrap; }
.foot-nav a { color: var(--ink-soft); }
.foot-nav a:hover { color: var(--accent); }
.foot-meta { color: var(--ink-dim); font-size: 0.85rem; margin: 0 0 1rem; }

/* Kwaku attribution */
.attribution {
  font-size: 0.75rem;
  opacity: 0.6;
  margin: 0;
}
.attribution a { color: var(--ink-dim); }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .hero { grid-template-columns: minmax(0, 1fr); }
  .mission-cols { grid-template-columns: minmax(0, 1fr); }
  .learn-grid { grid-template-columns: minmax(0, 1fr); }
  .contribute-cols { grid-template-columns: minmax(0, 1fr); }
  .gallery-half { grid-column: 1 / -1; }
  .site-nav { display: none; }
  .stats { grid-template-columns: repeat(2, minmax(0, auto)); }
  .dict-entry { grid-template-columns: minmax(0, 1fr) auto; gap: 0.4rem; }
  .dict-ipa, .dict-en { grid-column: 1 / -1; }
  .dict-tag { grid-column: 1; }
  .mini-play { grid-column: 2; grid-row: 1; }
  .streak .btn { margin-left: 0; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .progress { animation: none; transform: none; }
  h1::after, .brand-cursor, .cursor-line { animation: none; opacity: 1; }
}