/* ============================================================
   AIMETA — voxel playground design system
   Minecraft / Roblox playful pixel-block style + clean tech feel
   Pixel accent: "Press Start 2P" (headings / tags only)
   Body: "Inter" (clean, readable)
   ============================================================ */

:root {
  --ink: #1e2634;
  --ink-soft: #3a4557;
  --paper: #fbf7ec;
  --paper-deep: #f3ecdb;
  --white: #ffffff;

  --grass: #62b03a;
  --grass-dark: #3f8f24;
  --grass-light: #8fd35f;

  --sky: #3fa9f5;
  --sky-dark: #1f7fc4;
  --sky-light: #a8dcff;

  --sun: #ffc93c;
  --sun-dark: #e0a41c;

  --clay: #ef7d54;
  --clay-dark: #c65a34;

  --dirt: #8a5a3b;

  --press: var(--sky);
  --press-dark: var(--sky-dark);
  --host: var(--grass);
  --host-dark: var(--grass-dark);
  --fun: var(--sun);
  --fun-dark: var(--sun-dark);

  --border: 3px solid var(--ink);
  --shadow-chunky: 8px 8px 0 var(--ink);
  --shadow-chunky-sm: 5px 5px 0 var(--ink);
  --radius: 4px;

  --font-pixel: "Press Start 2P", "Courier New", monospace;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI",
    "PingFang SC", "Microsoft YaHei", sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background-color: var(--paper);
  /* subtle pixel grid */
  background-image:
    linear-gradient(rgba(30, 38, 52, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(30, 38, 52, 0.045) 1px, transparent 1px);
  background-size: 28px 28px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img, svg { max-width: 100%; }

a { color: var(--sky-dark); }

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

/* ---------- layout ---------- */
.wrap {
  width: min(1120px, 92%);
  margin: 0 auto;
}

.section { padding: 72px 0; }
.section.tight { padding: 48px 0; }

/* ---------- pixel typography ---------- */
.px {
  font-family: var(--font-pixel);
  line-height: 1.5;
  letter-spacing: 0;
}

.section-head { margin-bottom: 40px; max-width: 720px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }

.tag {
  display: inline-block;
  font-family: var(--font-pixel);
  font-size: 11px;
  padding: 8px 12px;
  border: var(--border);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: var(--shadow-chunky-sm);
  margin-bottom: 20px;
  text-transform: uppercase;
}
.tag.tag-press { background: var(--press); color: #fff; }
.tag.tag-host  { background: var(--host); color: #fff; }
.tag.tag-fun   { background: var(--fun); color: var(--ink); }
.tag.tag-ink   { background: var(--ink); color: #fff; }

h2.px-title {
  font-family: var(--font-pixel);
  font-size: clamp(18px, 3.2vw, 28px);
  line-height: 1.6;
  margin: 0 0 14px;
}
.section-sub { color: var(--ink-soft); font-size: 17px; margin: 0; }

/* ---------- header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--white);
  border-bottom: var(--border);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--ink);
}
.brand-name {
  font-family: var(--font-pixel);
  font-size: 18px;
}
.brand-cube { width: 34px; height: 34px; display: block; }

.nav { display: flex; align-items: center; gap: 4px; }
.nav a {
  font-family: var(--font-pixel);
  font-size: 11px;
  text-decoration: none;
  color: var(--ink);
  padding: 10px 12px;
  border: 3px solid transparent;
  border-radius: var(--radius);
  text-transform: uppercase;
}
.nav a:hover { background: var(--paper-deep); border-color: var(--ink); }
.nav a.active { background: var(--ink); color: #fff; }
.nav a.nav-cta {
  background: var(--sun);
  border-color: var(--ink);
  box-shadow: 4px 4px 0 var(--ink);
  margin-left: 8px;
}
.nav a.nav-cta:hover { transform: translate(2px, 2px); box-shadow: 2px 2px 0 var(--ink); }

.nav-toggle {
  display: none;
  background: var(--white);
  border: var(--border);
  border-radius: var(--radius);
  box-shadow: 4px 4px 0 var(--ink);
  width: 46px;
  height: 42px;
  cursor: pointer;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
}
.nav-toggle span { display: block; width: 20px; height: 3px; background: var(--ink); }

/* ---------- hero ---------- */
.hero {
  position: relative;
  overflow: hidden;
  padding: 96px 0 88px;
  border-bottom: var(--border);
  background:
    radial-gradient(circle at 85% 20%, var(--sky-light) 0 90px, transparent 91px),
    radial-gradient(circle at 8% 80%, var(--sun) 0 60px, transparent 61px),
    var(--paper);
}
.hero-inner { position: relative; z-index: 2; max-width: 760px; }
.hero h1 {
  font-family: var(--font-pixel);
  font-size: clamp(30px, 6vw, 58px);
  line-height: 1.45;
  margin: 0 0 22px;
}
.hero h1 .hl-grass { color: var(--grass-dark); }
.hero .lede {
  font-size: clamp(17px, 2.4vw, 21px);
  color: var(--ink-soft);
  max-width: 620px;
  margin: 0 0 34px;
}
.hero-ctas { display: flex; flex-wrap: wrap; gap: 16px; }

/* floating voxel cubes */
.cube {
  position: absolute;
  z-index: 1;
  opacity: 0.9;
  animation: floaty 6s ease-in-out infinite;
  pointer-events: none;
}
@keyframes floaty {
  0%, 100% { transform: translateY(0) rotate(-4deg); }
  50% { transform: translateY(-16px) rotate(5deg); }
}

/* ---------- buttons ---------- */
.btn {
  display: inline-block;
  font-family: var(--font-pixel);
  font-size: 13px;
  text-decoration: none;
  color: var(--ink);
  background: var(--white);
  border: var(--border);
  border-radius: var(--radius);
  padding: 14px 20px;
  box-shadow: var(--shadow-chunky-sm);
  transition: transform 0.08s ease, box-shadow 0.08s ease;
  text-transform: uppercase;
}
.btn:hover { transform: translate(3px, 3px); box-shadow: 2px 2px 0 var(--ink); }
.btn:active { transform: translate(5px, 5px); box-shadow: 0 0 0 var(--ink); }
.btn-primary { background: var(--grass); color: #fff; }
.btn-sky { background: var(--sky); color: #fff; }
.btn-sun { background: var(--sun); }
.btn-ink { background: var(--ink); color: #fff; }

/* ---------- cards ---------- */
.cards-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.pixel-card {
  background: var(--white);
  border: var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-chunky);
  padding: 30px 26px;
  display: flex;
  flex-direction: column;
  transition: transform 0.1s ease, box-shadow 0.1s ease;
  position: relative;
}
a.pixel-card { text-decoration: none; color: var(--ink); }
a.pixel-card:hover { transform: translate(4px, 4px); box-shadow: 4px 4px 0 var(--ink); }
.pixel-card .card-top {
  height: 10px;
  margin: -30px -26px 24px;
  border-bottom: var(--border);
  border-radius: 1px 1px 0 0;
}
.card-press .card-top { background: repeating-linear-gradient(90deg, var(--press) 0 14px, var(--press-dark) 14px 28px); }
.card-host .card-top { background: repeating-linear-gradient(90deg, var(--host) 0 14px, var(--host-dark) 14px 28px); }
.card-fun .card-top { background: repeating-linear-gradient(90deg, var(--fun) 0 14px, var(--fun-dark) 14px 28px); }

.pixel-card h3 {
  font-family: var(--font-pixel);
  font-size: 17px;
  margin: 0 0 6px;
  line-height: 1.6;
}
.pixel-card .one-liner {
  font-weight: 700;
  margin: 0 0 12px;
  font-size: 16px;
}
.pixel-card p { color: var(--ink-soft); margin: 0 0 18px; font-size: 15px; }
.pixel-card .card-link {
  margin-top: auto;
  font-family: var(--font-pixel);
  font-size: 11px;
  text-transform: uppercase;
}
.card-press .card-link { color: var(--press-dark); }
.card-host .card-link { color: var(--host-dark); }
.card-fun .card-link { color: var(--fun-dark); }

/* ---------- grass divider ---------- */
.grass-divider {
  height: 26px;
  border-top: var(--border);
  border-bottom: var(--border);
  background:
    linear-gradient(var(--grass) 0 10px, transparent 10px),
    repeating-linear-gradient(90deg, var(--grass-dark) 0 12px, var(--grass) 12px 24px);
  background-color: var(--dirt);
}

/* ---------- live projects ---------- */
.live-badge {
  display: inline-block;
  font-family: var(--font-pixel);
  font-size: 10px;
  background: var(--clay);
  color: #fff;
  border: 3px solid var(--ink);
  border-radius: var(--radius);
  padding: 6px 10px;
  text-transform: uppercase;
  box-shadow: 3px 3px 0 var(--ink);
  animation: blink 2.4s steps(2, start) infinite;
}
@keyframes blink { 50% { opacity: 0.75; } }

.project-card { align-items: flex-start; }
.project-card .proj-domain {
  font-family: var(--font-pixel);
  font-size: 12px;
  margin: 14px 0 8px;
  word-break: break-all;
}
.project-card h3 { font-size: 19px; }

/* ---------- feature / split rows ---------- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
.panel {
  background: var(--white);
  border: var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-chunky);
  padding: 34px 30px;
}
.panel h3.px { font-size: 15px; margin: 0 0 16px; line-height: 1.7; }

.pixel-list { list-style: none; margin: 0; padding: 0; }
.pixel-list li {
  position: relative;
  padding-left: 30px;
  margin-bottom: 12px;
  font-size: 15.5px;
}
.pixel-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 6px;
  width: 12px;
  height: 12px;
  background: var(--grass);
  border: 2px solid var(--ink);
}
.pixel-list.blue li::before { background: var(--sky); }
.pixel-list.sun li::before { background: var(--sun); }
.pixel-list.clay li::before { background: var(--clay); }

/* roadmap steps */
.steps { display: grid; gap: 18px; margin-top: 8px; }
.step {
  display: flex;
  gap: 18px;
  background: var(--white);
  border: var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-chunky-sm);
  padding: 20px;
  align-items: flex-start;
}
.step-num {
  flex: 0 0 auto;
  font-family: var(--font-pixel);
  font-size: 13px;
  background: var(--ink);
  color: #fff;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius);
}
.step.done .step-num { background: var(--grass-dark); }
.step.now .step-num { background: var(--clay); animation: blink 2s steps(2, start) infinite; }
.step h4 { margin: 0 0 6px; font-size: 16px; }
.step p { margin: 0; color: var(--ink-soft); font-size: 14.5px; }
.step .phase-tag {
  font-family: var(--font-pixel);
  font-size: 9px;
  text-transform: uppercase;
  color: var(--ink-soft);
}

/* ---------- updates timeline ---------- */
.timeline { display: grid; gap: 22px; }
.update-card {
  background: var(--white);
  border: var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-chunky-sm);
  padding: 24px 26px;
}
.update-card .date {
  font-family: var(--font-pixel);
  font-size: 10px;
  color: var(--white);
  background: var(--ink);
  display: inline-block;
  padding: 7px 10px;
  border-radius: var(--radius);
  margin-bottom: 12px;
}
.update-card h3 { margin: 0 0 8px; font-size: 18px; }
.update-card p { margin: 0; color: var(--ink-soft); font-size: 15px; }

/* ---------- footer ---------- */
.site-footer {
  background: var(--ink);
  color: #d7dce6;
  border-top: var(--border);
  padding: 56px 0 32px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 36px;
  margin-bottom: 40px;
}
.footer-brand { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.footer-brand .brand-name { color: #fff; font-size: 16px; }
.site-footer h4 {
  font-family: var(--font-pixel);
  font-size: 11px;
  color: var(--sun);
  margin: 0 0 16px;
  text-transform: uppercase;
}
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer li { margin-bottom: 10px; }
.site-footer a { color: #d7dce6; text-decoration: none; font-size: 14.5px; }
.site-footer a:hover { color: var(--sun); text-decoration: underline; }
.footer-note { font-size: 14px; color: #9aa4b5; max-width: 300px; }
.footer-bottom {
  border-top: 2px solid #3a4557;
  padding-top: 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: space-between;
  font-size: 13px;
  color: #9aa4b5;
}

/* ---------- 404 ---------- */
.notfound {
  text-align: center;
  padding: 110px 0;
}
.notfound h1 {
  font-family: var(--font-pixel);
  font-size: clamp(48px, 10vw, 96px);
  margin: 0 0 18px;
  color: var(--clay-dark);
  text-shadow: 5px 5px 0 var(--ink);
}

/* ---------- reveal on scroll ---------- */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity 0.5s ease, transform 0.5s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ---------- responsive ---------- */
@media (max-width: 900px) {
  .cards-3 { grid-template-columns: 1fr; }
  .split { grid-template-columns: 1fr; gap: 28px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .section { padding: 56px 0; }
}
@media (max-width: 700px) {
  .nav-toggle { display: flex; }
  .nav {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--white);
    border-bottom: var(--border);
    flex-direction: column;
    align-items: stretch;
    padding: 12px 4%;
    gap: 6px;
  }
  .nav.open { display: flex; }
  .nav a { border-color: var(--paper-deep); }
  .nav a.nav-cta { margin-left: 0; text-align: center; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero { padding: 72px 0 64px; }
}