/* this_file: docs/style.css */
/* Unito — TikTok-era minisite */

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

/* ── @font-face ────────────────────────────────────── */
@font-face {
  font-family: 'Unito';
  src: url('https://cdn.jsdelivr.net/gh/fontlaborg/unito@main/fonts/UnitoJP-Regular.ttf') format('truetype');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Unito';
  src: url('https://cdn.jsdelivr.net/gh/fontlaborg/unito@main/fonts/UnitoJP-Bold.ttf') format('truetype');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Unito Condensed';
  src: url('https://cdn.jsdelivr.net/gh/fontlaborg/unito@main/fonts/UnitoJP-Condensed.ttf') format('truetype');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Unito Condensed';
  src: url('https://cdn.jsdelivr.net/gh/fontlaborg/unito@main/fonts/UnitoJP-BoldCondensed.ttf') format('truetype');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

/* ── Palette — neon-vibrant TikTok era ─────────────── */
:root {
  --bg:       #050505;
  --bg-card:  #111116;
  --bg-input: #1a1a22;
  --fg:       #f0f0f0;
  --fg-dim:   #999;
  --fg-muted: #555;
  --border:   #222230;

  /* Candy neons */
  --c1: #ff3c78;  /* hot pink */
  --c2: #00e5ff;  /* cyan */
  --c3: #b388ff;  /* lavender */
  --c4: #69f0ae;  /* mint */
  --c5: #ffab40;  /* tangerine */
  --c6: #ff6ef9;  /* magenta */
  --c7: #40c4ff;  /* sky */
  --c8: #ffd740;  /* gold */
  --c9: #e040fb;  /* purple */
  --c10:#76ff03;  /* lime */

  /* Type */
  --fs-mega:  clamp(5rem, 15vw, 14rem);
  --fs-big:   clamp(2.5rem, 7vw, 6rem);
  --fs-h1:    clamp(2rem, 5vw, 3.5rem);
  --fs-h2:    clamp(1.6rem, 3.5vw, 2.4rem);
  --fs-h3:    clamp(1.1rem, 2vw, 1.4rem);
  --fs-body:  clamp(0.95rem, 1.3vw, 1.15rem);
  --fs-small: clamp(0.75rem, 1vw, 0.85rem);

  --radius:    16px;
  --radius-sm: 10px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
  scroll-behavior: smooth;
  background: var(--bg);
  color: var(--fg);
  font-family: 'Unito', sans-serif;
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

body {
  background: var(--bg);
  min-height: 100vh;
  overflow-x: hidden;
}

a { color: var(--c2); text-decoration: none; transition: color var(--transition); }
a:hover { color: #fff; }

/* ── Layout ────────────────────────────────────────── */
.container {
  width: min(1200px, 90vw);
  margin: 0 auto;
}

section {
  padding: clamp(4rem, 10vh, 8rem) 0;
  position: relative;
}

.section-label {
  font-size: var(--fs-small);
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--c2);
  margin-bottom: 0.75rem;
}

.section-title {
  font-size: var(--fs-h1);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 1.5rem;
}

.section-desc {
  font-size: var(--fs-body);
  color: var(--fg-dim);
  max-width: 640px;
  line-height: 1.7;
}

/* ══════════════════════════════════════════════════════
   HERO
   ══════════════════════════════════════════════════════ */
#hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 2rem;
  position: relative;
  overflow: hidden;
}

/* halo glow */
#hero::before {
  content: '';
  position: absolute;
  top: 20%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(255,60,120,.15) 0%, rgba(0,229,255,.08) 40%, transparent 70%);
  pointer-events: none;
  animation: pulse-glow 4s ease-in-out infinite alternate;
}
@keyframes pulse-glow {
  0% { transform: translate(-50%, -50%) scale(1); opacity: 0.7; }
  100% { transform: translate(-50%, -50%) scale(1.3); opacity: 1; }
}

.hero-title {
  font-family: 'Unito', sans-serif;
  font-size: var(--fs-mega);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 0.9;
  color: #fff;
  margin-bottom: 0.3em;
  position: relative;
  /* text-stroke for extra boldness */
  -webkit-text-stroke: 1px rgba(255,255,255,.1);
}

.hero-tagline {
  font-size: var(--fs-h2);
  font-weight: 400;
  color: var(--fg-dim);
  letter-spacing: 0.02em;
  margin-bottom: 3rem;
}

/* oversized colored stat lines */
.hero-stats {
  display: flex;
  gap: clamp(2rem, 5vw, 5rem);
  flex-wrap: wrap;
  justify-content: center;
}
.hero-stat { text-align: center; }
.hero-stat-num {
  font-size: var(--fs-big);
  font-weight: 700;
  line-height: 1;
}
.hero-stat:nth-child(1) .hero-stat-num { color: var(--c1); }
.hero-stat:nth-child(2) .hero-stat-num { color: var(--c2); }
.hero-stat:nth-child(3) .hero-stat-num { color: var(--c3); }
.hero-stat:nth-child(4) .hero-stat-num { color: var(--c4); }

.hero-stat-label {
  font-size: var(--fs-small);
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-top: 0.4rem;
}

.scroll-hint {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  color: var(--fg-muted);
  animation: bounce 2s ease-in-out infinite;
}
.scroll-hint svg { width: 28px; height: 28px; stroke: var(--fg-muted); }
@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(10px); }
}

/* ══════════════════════════════════════════════════════
   MANIFESTO — oversized colored lines
   ══════════════════════════════════════════════════════ */
#manifesto {
  border-top: 1px solid var(--border);
  overflow: hidden;
}

.manifesto-lines {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.manifesto-line {
  font-size: clamp(2rem, 6vw, 5.5rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  padding: 0.1em 0;
}

.manifesto-line:nth-child(1) { color: var(--c1); }
.manifesto-line:nth-child(2) { color: var(--c2); }
.manifesto-line:nth-child(3) { color: var(--c3); }
.manifesto-line:nth-child(4) { color: var(--c4); }
.manifesto-line:nth-child(5) { color: var(--c5); }
.manifesto-line:nth-child(6) { color: var(--c6); }

.manifesto-body {
  margin-top: 2.5rem;
  font-size: var(--fs-body);
  color: var(--fg-dim);
  max-width: 680px;
  line-height: 1.8;
}

.manifesto-body strong { color: var(--fg); }

/* ══════════════════════════════════════════════════════
   ABOUT FEATURES — pill cards
   ══════════════════════════════════════════════════════ */
.feature-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2.5rem;
}

.feature-pill {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 0.6rem 1.4rem;
  font-size: var(--fs-small);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: border-color var(--transition), transform var(--transition);
  cursor: default;
}

.feature-pill:hover {
  border-color: var(--c2);
  transform: translateY(-2px);
}

.feature-pill:nth-child(1) { border-color: var(--c1); color: var(--c1); }
.feature-pill:nth-child(2) { border-color: var(--c2); color: var(--c2); }
.feature-pill:nth-child(3) { border-color: var(--c3); color: var(--c3); }
.feature-pill:nth-child(4) { border-color: var(--c4); color: var(--c4); }
.feature-pill:nth-child(5) { border-color: var(--c5); color: var(--c5); }

/* ══════════════════════════════════════════════════════
   FAMILIES — big colorful cards
   ══════════════════════════════════════════════════════ */
#families { border-top: 1px solid var(--border); }

.family-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.25rem;
  margin-top: 2rem;
}

.family-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  transition: transform var(--transition), box-shadow var(--transition);
  overflow: hidden;
  position: relative;
}

.family-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
}
.family-card:nth-child(1)::before { background: var(--c1); }
.family-card:nth-child(2)::before { background: var(--c2); }
.family-card:nth-child(3)::before { background: var(--c3); }
.family-card:nth-child(4)::before { background: var(--c4); }
.family-card:nth-child(5)::before { background: var(--c5); }
.family-card:nth-child(6)::before { background: var(--c6); }

.family-card:hover {
  transform: translateY(-6px) scale(1.01);
  box-shadow: 0 20px 60px rgba(0,0,0,.5);
}

.family-card-name {
  font-size: var(--fs-h2);
  font-weight: 700;
  margin-bottom: 0.3rem;
}
.family-card:nth-child(1) .family-card-name { color: var(--c1); }
.family-card:nth-child(2) .family-card-name { color: var(--c2); }
.family-card:nth-child(3) .family-card-name { color: var(--c3); }
.family-card:nth-child(4) .family-card-name { color: var(--c4); }
.family-card:nth-child(5) .family-card-name { color: var(--c5); }
.family-card:nth-child(6) .family-card-name { color: var(--c6); }

.family-card-desc {
  font-size: var(--fs-small);
  color: var(--fg-dim);
  margin-bottom: 1rem;
}

.family-card-sample {
  font-size: var(--fs-h3);
  line-height: 1.5;
  color: var(--fg);
  padding: 1rem;
  background: var(--bg);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}

/* ══════════════════════════════════════════════════════
   TYPE TESTER
   ══════════════════════════════════════════════════════ */
#tester { border-top: 1px solid var(--border); }

.tester-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1.5rem;
  align-items: end;
}

.tester-control {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.tester-control label {
  font-size: var(--fs-small);
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 700;
}

.tester-control select,
.tester-control input[type="range"] {
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--fg);
  padding: 0.5rem 0.75rem;
  font-size: var(--fs-body);
  font-family: 'Unito', sans-serif;
  outline: none;
  transition: border-color var(--transition);
  min-width: 160px;
}

.tester-control select:focus { border-color: var(--c1); }

.tester-control input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  height: 6px;
  border-radius: 3px;
  padding: 0;
  cursor: pointer;
  min-width: 180px;
  margin-top: 0.75rem;
  background: linear-gradient(90deg, var(--c1), var(--c2), var(--c3));
}

.tester-control input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: #fff;
  cursor: pointer;
  border: 3px solid var(--bg);
  box-shadow: 0 0 10px rgba(255,60,120,.5);
}

.size-display {
  font-size: var(--fs-small);
  color: var(--fg-dim);
  font-variant-numeric: tabular-nums;
}

.tester-preview {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  min-height: 200px;
  overflow: hidden;
  transition: border-color var(--transition);
}

.tester-preview:focus-within {
  border-color: var(--c1);
  box-shadow: 0 0 30px rgba(255,60,120,.1);
}

.tester-input {
  width: 100%;
  background: transparent;
  border: none;
  outline: none;
  color: var(--fg);
  font-family: 'Unito', sans-serif;
  resize: none;
  line-height: 1.4;
  min-height: 180px;
}

/* ══════════════════════════════════════════════════════
   GLYPH EXPLORER
   ══════════════════════════════════════════════════════ */
#glyphs { border-top: 1px solid var(--border); }

.glyph-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 0.75rem;
  align-items: end;
}

.glyph-info {
  font-size: var(--fs-small);
  color: var(--fg-dim);
  margin-bottom: 1.5rem;
}

.glyph-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(68px, 1fr));
  gap: 3px;
}

.glyph-cell {
  aspect-ratio: 1;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: border-color var(--transition), background var(--transition), transform var(--transition);
  position: relative;
  overflow: hidden;
}

.glyph-cell:hover {
  border-color: var(--c6);
  background: var(--bg-input);
  transform: scale(1.08);
  z-index: 1;
}

.glyph-cell canvas { display: block; }

.glyph-cell-label {
  font-size: 8px;
  color: var(--fg-muted);
  position: absolute;
  bottom: 2px;
  left: 0;
  right: 0;
  text-align: center;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  padding: 0 2px;
}

.glyph-pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1rem;
  margin-top: 2rem;
}

.glyph-pagination button {
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: 100px;
  color: var(--fg);
  padding: 0.5rem 1.5rem;
  font-family: 'Unito', sans-serif;
  font-size: var(--fs-small);
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition);
}

.glyph-pagination button:hover:not(:disabled) {
  background: var(--c1);
  border-color: var(--c1);
  color: #fff;
}

.glyph-pagination button:disabled {
  opacity: 0.25;
  cursor: not-allowed;
}

.glyph-pagination span {
  font-size: var(--fs-small);
  color: var(--fg-dim);
}

/* ══════════════════════════════════════════════════════
   DOWNLOADS — gradient-border cards
   ══════════════════════════════════════════════════════ */
#download { border-top: 1px solid var(--border); }

.download-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.25rem;
  margin-top: 2rem;
}

.download-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  transition: border-color var(--transition), transform var(--transition);
  position: relative;
  overflow: hidden;
}

.download-card::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--c1), var(--c2), var(--c3));
  opacity: 0;
  transition: opacity var(--transition);
}

.download-card:hover {
  border-color: var(--c2);
  transform: translateY(-3px);
}
.download-card:hover::after { opacity: 1; }

.download-card h3 {
  font-size: var(--fs-h3);
  margin-bottom: 1rem;
  color: var(--fg);
}

.download-card ul {
  list-style: none;
  display: grid;
  gap: 0.35rem;
}

.download-card li a {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 0.7rem;
  border-radius: 100px;
  font-size: var(--fs-small);
  color: var(--fg-dim);
  transition: background var(--transition), color var(--transition);
}

.download-card li a:hover {
  background: rgba(255,60,120,.1);
  color: var(--c1);
}

.download-card li a::before {
  content: '↓';
  font-weight: 700;
  color: var(--c1);
}

/* ══════════════════════════════════════════════════════
   FOOTER
   ══════════════════════════════════════════════════════ */
footer {
  border-top: 1px solid var(--border);
  padding: 4rem 0;
  text-align: center;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.footer-links a {
  font-size: var(--fs-small);
  color: var(--fg-dim);
  font-weight: 600;
  letter-spacing: 0.05em;
  transition: color var(--transition);
}
.footer-links a:hover { color: var(--c1); }

.footer-copy {
  font-size: var(--fs-small);
  color: var(--fg-muted);
}

/* ══════════════════════════════════════════════════════
   SCROLL REVEAL
   ══════════════════════════════════════════════════════ */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ══════════════════════════════════════════════════════
   RESPONSIVE
   ══════════════════════════════════════════════════════ */
@media (max-width: 768px) {
  .hero-stats { gap: 1.5rem; }
  .tester-controls { flex-direction: column; }
  .glyph-grid { grid-template-columns: repeat(auto-fill, minmax(52px, 1fr)); }
  .family-grid { grid-template-columns: 1fr; }
  .feature-strip { flex-direction: column; }
}