/* ============================================================
   TillyCode — design system
   Ported from Claude Design export (cream + ink + orange,
   Space Grotesk / Space Mono, hard offset shadows)
   ============================================================ */

:root {
  --cream: #FFFDF7;
  --cream-2: #FAF7EE;
  --ink: #1A1A1A;
  --ink-soft: #4A463E;
  --line: #E7E2D4;
  --orange: #FF6B35;
  --yellow: #FFD166;
  --term-bg: #15130F;
  --term-bar: #1F1C16;
  --term-dim: #8B8478;
  --mono: 'Space Mono', ui-monospace, monospace;
  --sans: 'Space Grotesk', system-ui, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--sans);
  background: var(--cream);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
}

::selection { background: var(--yellow); color: var(--ink); }

/* ---------- nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: 22px clamp(20px, 4vw, 56px);
  background: color-mix(in srgb, var(--cream) 88%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.brand {
  display: flex; align-items: center; gap: 12px;
  font-family: var(--mono); font-weight: 700; font-size: 19px;
  letter-spacing: -0.5px; color: var(--ink); text-decoration: none;
}
.brand-dot { width: 13px; height: 13px; background: var(--orange); border-radius: 3px; flex: none; }
.nav-links { display: flex; gap: clamp(14px, 2.5vw, 30px); font-family: var(--mono); font-size: 14px; }
.nav-links a { color: var(--ink); text-decoration: none; opacity: .75; transition: opacity .2s, color .2s; }
.nav-links a:hover { opacity: 1; color: var(--orange); }

/* ---------- buttons ---------- */
.btn-row { display: flex; gap: 14px; flex-wrap: wrap; }
.btn {
  font-family: var(--mono); font-size: 15px; font-weight: 700;
  padding: 15px 26px; border-radius: 10px; cursor: pointer; border: 2px solid var(--ink);
  text-decoration: none; display: inline-flex; align-items: center; gap: 10px;
  transition: transform .15s ease, box-shadow .15s ease, background .2s;
  color: var(--ink);
}
.btn-primary { background: var(--ink); color: var(--cream); box-shadow: 4px 4px 0 var(--orange); }
.btn-primary:hover { transform: translate(-2px,-2px); box-shadow: 6px 6px 0 var(--orange); }
.btn-ghost { background: transparent; box-shadow: 4px 4px 0 rgba(26,26,26,.12); }
.btn-ghost:hover { transform: translate(-2px,-2px); box-shadow: 6px 6px 0 rgba(26,26,26,.18); background: var(--cream-2); }

/* ---------- hero (03 · Pixel Field) ---------- */
.hero {
  position: relative; overflow: hidden;
  min-height: calc(100svh - 70px);
  display: grid; place-items: center;
  padding: clamp(60px, 10vh, 110px) 20px;
  background: var(--cream);
}
.h3-grid {
  position: absolute; inset: 0; z-index: 1; display: grid;
  grid-template-columns: repeat(26, 1fr); grid-template-rows: repeat(16, 1fr);
  gap: 9px; padding: 22px; pointer-events: none;
}
.h3-cell { border-radius: 5px; background: #EFEADC; animation: h3pulse 3.6s ease-in-out infinite; }
@keyframes h3pulse { 0%, 100% { background: #EFEADC; } 50% { background: var(--cellc); } }
.h3-veil {
  position: absolute; inset: 0; z-index: 5; pointer-events: none;
  background: radial-gradient(58% 62% at 50% 50%, var(--cream) 30%, rgba(255,253,247,.78) 55%, transparent 78%);
}

.h3-stage { position: relative; z-index: 10; text-align: center; max-width: 820px; }
.h3-kick {
  display: inline-flex; gap: 10px; align-items: center;
  font-family: var(--mono); font-size: 13px; letter-spacing: 3px;
  text-transform: uppercase; color: var(--orange); margin-bottom: 22px;
}
.h3-head {
  font-family: var(--sans); font-weight: 700;
  font-size: clamp(44px, 8vw, 86px);
  line-height: .98; letter-spacing: -0.035em; margin: 0;
}
.h3-head em { font-style: normal; color: var(--orange); }
.h3-sub {
  font-family: var(--mono); font-size: clamp(15px, 2vw, 18px); color: var(--ink-soft);
  margin: 28px auto 0; max-width: 520px; line-height: 1.7;
}
.cta-row { margin-top: 38px; display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* floating product tiles */
.h3-tile {
  position: absolute; z-index: 8; width: 108px; height: 108px; border-radius: 22px;
  display: grid; place-items: center;
  box-shadow: 0 16px 30px -12px rgba(26,20,10,.35);
  border: 1.5px solid rgba(26,26,26,.08);
  animation: h3float 7s ease-in-out infinite;
}
@keyframes h3float {
  0%, 100% { transform: translateY(0) rotate(var(--rot)); }
  50% { transform: translateY(-20px) rotate(calc(var(--rot) + 3deg)); }
}
.h3-tile .tile-badge {
  position: absolute; bottom: -9px; font-family: var(--mono); font-size: 10px;
  letter-spacing: 1px; text-transform: uppercase;
  background: var(--ink); color: var(--cream); padding: 3px 8px; border-radius: 100px;
}
.t-tri { width: 0; height: 0; border-left: 22px solid var(--tfg); border-top: 15px solid transparent; border-bottom: 15px solid transparent; margin-left: 6px; }
.t-circ { width: 44px; height: 44px; border-radius: 50%; background: var(--tfg); }
.t-sq { width: 42px; height: 42px; border-radius: 9px; background: var(--tfg); }

/* live console chip (bottom-left) */
.h3-term {
  position: absolute; z-index: 9; left: 48px; bottom: 48px; width: 340px;
  background: var(--term-bg); border-radius: 14px; overflow: hidden;
  box-shadow: 0 22px 40px -16px rgba(26,20,10,.5), 0 0 0 1px rgba(0,0,0,.04);
  animation: h3float 8s ease-in-out infinite; --rot: 0deg;
  text-align: left;
}
.h3-term-bar { display: flex; align-items: center; gap: 7px; padding: 11px 14px; background: var(--term-bar); }
.h3-term-bar .td { width: 10px; height: 10px; border-radius: 50%; flex: none; }
.h3-term-name { font-family: var(--mono); font-size: 11.5px; color: var(--term-dim); margin-left: 8px; }
.h3-term-live { font-family: var(--mono); font-size: 10px; color: #3FB36F; margin-left: auto; letter-spacing: .5px; }
.h3-term-body { padding: 14px 16px 16px; font-family: var(--mono); font-size: 13px; line-height: 1.7; }
.h3-term-body .tprompt { color: var(--orange); font-weight: 700; }
.h3-term-body .tout { min-height: 22px; color: #C9C2B2; }
.h3-term-body .tout.tdone { color: var(--yellow); }

@media (max-width: 900px) {
  .h3-tile { width: 84px; height: 84px; border-radius: 18px; }
  .h3-term {
    position: static; margin: 44px auto 0; animation: none;
    width: min(340px, 100%);
  }
}
@media (max-width: 700px) {
  .h3-tile { display: none; }
}

/* ---------- sections ---------- */
.section { padding: clamp(70px, 10vw, 120px) clamp(20px, 4vw, 56px); }
.section-alt { background: var(--cream-2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.wrap { max-width: 1080px; margin: 0 auto; }
.kicker {
  font-family: var(--mono); font-size: 13px; letter-spacing: 3px;
  text-transform: uppercase; color: var(--orange); margin: 0 0 14px;
}
.section h2 {
  font-family: var(--sans); font-weight: 700;
  font-size: clamp(30px, 4.5vw, 48px); letter-spacing: -0.02em;
  margin: 0 0 18px; line-height: 1.08;
}
.lede { font-family: var(--mono); font-size: 16px; line-height: 1.8; color: var(--ink-soft); max-width: 640px; margin: 0 0 44px; }

/* ---------- work cards ---------- */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 26px; }
.card {
  position: relative; background: var(--cream); border: 2px solid var(--ink);
  border-radius: 16px; padding: 30px 28px 28px;
  box-shadow: 6px 6px 0 rgba(26,26,26,.10);
  transition: transform .15s ease, box-shadow .15s ease;
}
.card:hover { transform: translate(-3px,-3px); box-shadow: 9px 9px 0 var(--orange); }
.card-icon {
  width: 58px; height: 58px; border-radius: 14px; display: grid; place-items: center;
  margin-bottom: 20px; font-size: 26px;
}
.icon-game { background: var(--ink); }
.icon-game::after { content: ''; width: 0; height: 0; border-style: solid; border-width: 11px 0 11px 19px; border-color: transparent transparent transparent var(--orange); margin-left: 4px; }
.icon-app { background: var(--orange); }
.icon-app::after { content: ''; width: 22px; height: 22px; background: var(--cream); border-radius: 50%; }
.card h3 { font-family: var(--sans); font-size: 24px; margin: 0 0 6px; letter-spacing: -0.01em; }
.card .type { font-family: var(--mono); font-size: 12.5px; letter-spacing: 2px; text-transform: uppercase; color: var(--ink-soft); }
.card p { font-family: var(--mono); font-size: 14.5px; line-height: 1.75; color: var(--ink-soft); margin: 14px 0 18px; }
.badge {
  display: inline-block; font-family: var(--mono); font-size: 11.5px; font-weight: 700;
  letter-spacing: 1.5px; text-transform: uppercase;
  padding: 6px 12px; border-radius: 100px; border: 1.5px solid var(--ink);
}
.badge-dev { background: var(--yellow); }
.badge-soon { background: var(--cream-2); }

/* ---------- studio terminal ---------- */
.studio-grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: clamp(30px, 5vw, 60px); align-items: center; }
@media (max-width: 860px) { .studio-grid { grid-template-columns: 1fr; } }
.studio-copy p { font-family: var(--mono); font-size: 15px; line-height: 1.85; color: var(--ink-soft); margin: 0 0 18px; }
.studio-copy p strong { color: var(--ink); }

.term {
  background: var(--term-bg); border-radius: 16px; overflow: hidden; text-align: left;
  box-shadow: 0 30px 60px -20px rgba(26,20,10,.5), 0 0 0 1px rgba(0,0,0,.04);
}
.term-bar { display: flex; align-items: center; gap: 8px; padding: 14px 18px; background: var(--term-bar); }
.term-bar .d { width: 12px; height: 12px; border-radius: 50%; flex: none; }
.term-title { font-family: var(--mono); font-size: 12.5px; color: var(--term-dim); margin-left: 12px; }
.term-body { padding: 26px 28px 30px; font-family: var(--mono); font-size: 14.5px; line-height: 2.1; overflow-x: auto; }
.term-body .cmd { color: #FFF7EC; font-weight: 700; }
.term-body .row { display: flex; gap: 18px; }
.term-body .key { color: var(--term-dim); min-width: 9ch; flex: none; }
.term-body .val { color: var(--yellow); }
.term-body .val a { color: var(--yellow); text-decoration: underline; text-decoration-color: rgba(255,209,102,.4); }
.term-body .ready { color: var(--orange); font-weight: 700; }
.cursor { display: inline-block; width: .6ch; background: currentColor; animation: blink 1s steps(1) infinite; }
@keyframes blink { 0%,49% { opacity: 1; } 50%,100% { opacity: 0; } }

/* ---------- contact ---------- */
.contact-box {
  border: 2px solid var(--ink); border-radius: 16px; background: var(--cream);
  box-shadow: 6px 6px 0 var(--yellow);
  padding: clamp(30px, 5vw, 50px); text-align: center;
}
.contact-box h2 { margin-bottom: 10px; }
.contact-box .lede { margin: 0 auto 30px; }

/* ---------- footer ---------- */
footer {
  border-top: 1px solid var(--line); background: var(--cream-2);
  padding: 44px clamp(20px, 4vw, 56px) 50px;
}
.foot-grid { max-width: 1080px; margin: 0 auto; display: flex; justify-content: space-between; gap: 30px; flex-wrap: wrap; align-items: flex-start; }
.foot-legal { font-family: var(--mono); font-size: 13px; line-height: 1.9; color: var(--ink-soft); max-width: 480px; }
.foot-links { display: flex; gap: 24px; font-family: var(--mono); font-size: 13.5px; }
.foot-links a { color: var(--ink); text-decoration: none; border-bottom: 1.5px solid var(--line); padding-bottom: 2px; transition: color .2s, border-color .2s; }
.foot-links a:hover { color: var(--orange); border-color: var(--orange); }

/* ---------- doc pages (privacy / support) ---------- */
.doc { max-width: 760px; margin: 0 auto; padding: clamp(50px, 8vw, 90px) 22px 100px; }
.doc h1 { font-family: var(--sans); font-size: clamp(34px, 5.5vw, 54px); letter-spacing: -0.02em; line-height: 1.05; margin: 14px 0 10px; }
.doc .meta { font-family: var(--mono); font-size: 13.5px; color: var(--ink-soft); margin-bottom: 50px; }
.doc h2 { font-family: var(--sans); font-size: 25px; letter-spacing: -0.01em; margin: 52px 0 14px; padding-top: 18px; border-top: 1px solid var(--line); }
.doc h3 { font-family: var(--mono); font-size: 16px; margin: 30px 0 8px; }
.doc p, .doc li { font-family: var(--mono); font-size: 14.5px; line-height: 1.9; color: var(--ink-soft); }
.doc p strong, .doc li strong { color: var(--ink); }
.doc ul { padding-left: 22px; }
.doc a { color: var(--orange); }
.doc .note {
  border: 1.5px solid var(--line); border-left: 4px solid var(--orange);
  background: var(--cream-2); border-radius: 0 10px 10px 0;
  padding: 16px 20px; margin: 26px 0;
}
.doc .note p { margin: 0; }

/* ---------- small screens ---------- */
@media (max-width: 600px) {
  .nav { flex-wrap: wrap; gap: 12px 16px; padding-top: 16px; padding-bottom: 14px; }
  .nav-links { width: 100%; justify-content: flex-start; }
  .h3-grid { gap: 6px; padding: 12px; }
  .h3-kick { font-size: 11px; letter-spacing: 2px; flex-wrap: wrap; justify-content: center; }
  .h3-veil { background: radial-gradient(80% 72% at 50% 50%, var(--cream) 38%, rgba(255,253,247,.82) 60%, transparent 82%); }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
}