/* ============================================================
   AnimForge Systems — site stylesheet
   Palette: viewport dark / ember orange / spline cyan
   Type: Chakra Petch (display) · IBM Plex Sans (body) · IBM Plex Mono (utility)
   ============================================================ */

:root {
  --viewport:   #14181D;
  --panel:      #1C222A;
  --panel-edge: #242C36;
  --grid:       #2A323C;
  --ember:      #F2762E;
  --ember-dim:  #B5581F;
  --spline:     #5FD4E8;
  --text:       #E8EDF2;
  --muted:      #8B98A5;
  --axis-x:     #E5484D;
  --axis-y:     #46A758;
  --axis-z:     #3E8FF7;

  --font-display: "Chakra Petch", sans-serif;
  --font-body:    "IBM Plex Sans", sans-serif;
  --font-mono:    "IBM Plex Mono", monospace;

  --max-w: 1120px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--viewport);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

/* ---------- shared layout ---------- */

.wrap {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}

a { color: var(--spline); text-decoration: none; }
a:hover { text-decoration: underline; }
a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--ember);
  outline-offset: 3px;
  border-radius: 2px;
}

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.15;
  margin: 0 0 0.5em;
  letter-spacing: 0.01em;
}

h1 { font-size: clamp(2.2rem, 5vw, 3.4rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); }
h3 { font-size: 1.15rem; }

p { margin: 0 0 1em; }

.muted { color: var(--muted); }

/* mono eyebrow label with XYZ gizmo tick */
.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}
.eyebrow::before {
  content: "";
  width: 21px; height: 7px; flex: none;
  background:
    linear-gradient(90deg,
      var(--axis-x) 0 5px,   transparent 5px 8px,
      var(--axis-y) 8px 13px, transparent 13px 16px,
      var(--axis-z) 16px 21px);
}

/* ---------- header / nav ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(20, 24, 29, 0.88);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--grid);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.04em;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 10px;
}
.brand:hover { text-decoration: none; }
.brand .spark {
  width: 10px; height: 10px; flex: none;
  background: var(--ember);
  clip-path: polygon(50% 0, 100% 50%, 50% 100%, 0 50%);
}
.brand em { font-style: normal; color: var(--ember); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 26px;
  list-style: none;
  margin: 0; padding: 0;
}
.nav-links a {
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.06em;
}
.nav-links a:hover,
.nav-links a[aria-current="page"] { color: var(--text); text-decoration: none; }

.nav-cta {
  border: 1px solid var(--ember);
  color: var(--ember) !important;
  padding: 7px 16px;
  border-radius: 3px;
}
.nav-cta:hover { background: var(--ember); color: var(--viewport) !important; }

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--grid);
  border-radius: 3px;
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  padding: 8px 12px;
  cursor: pointer;
}

/* ---------- hero ---------- */

.hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--grid);
}

#ik-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
}

.hero-inner {
  position: relative;
  z-index: 2;
  padding: 110px 0 130px;
  max-width: 620px;
  pointer-events: none;            /* let the solver track the cursor through the text */
}
.hero-inner a, .hero-inner .hero-caption { pointer-events: auto; }

.hero h1 {
  margin-bottom: 0.4em;
}
.hero h1 .accent { color: var(--ember); }

.hero-sub {
  font-size: 1.12rem;
  color: var(--muted);
  max-width: 520px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  margin-top: 30px;
  flex-wrap: wrap;
}

.btn {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  letter-spacing: 0.05em;
  padding: 12px 22px;
  border-radius: 3px;
  border: 1px solid transparent;
  pointer-events: auto;
}
.btn:hover { text-decoration: none; }
.btn-primary {
  background: var(--ember);
  color: var(--viewport);
}
.btn-primary:hover { background: #FF8A45; }
.btn-ghost {
  border-color: var(--grid);
  color: var(--text);
}
.btn-ghost:hover { border-color: var(--spline); color: var(--spline); }

.hero-caption {
  position: absolute;
  right: 24px;
  bottom: 16px;
  z-index: 2;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--muted);
  opacity: 0.85;
}

/* ---------- sections ---------- */

.section { padding: 88px 0; border-bottom: 1px solid var(--grid); }
.section:last-of-type { border-bottom: none; }

.section-head { max-width: 640px; margin-bottom: 44px; }

/* ---------- tool cards ---------- */

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
}

.card {
  background: var(--panel);
  border: 1px solid var(--panel-edge);
  border-radius: 4px;
  padding: 26px 26px 22px;
  display: flex;
  flex-direction: column;
  transition: border-color 140ms ease, transform 140ms ease;
}
.card:hover {
  border-color: var(--ember-dim);
  transform: translateY(-2px);
}

.card h3 { margin-bottom: 8px; }
.card p { color: var(--muted); font-size: 0.95rem; flex: 1; }

.status {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  padding: 4px 9px;
  border-radius: 2px;
  align-self: flex-start;
  margin-bottom: 16px;
}
.status-shipping { color: var(--axis-y); border: 1px solid var(--axis-y); }
.status-dev      { color: var(--ember);  border: 1px solid var(--ember); }
.status-rd       { color: var(--spline); border: 1px solid var(--spline); }

.card-link {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  margin-top: 14px;
}

/* ---------- media / video embeds ---------- */

.video-frame {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: var(--panel);
  border: 1px solid var(--panel-edge);
  border-radius: 4px;
  overflow: hidden;
  margin: 26px 0;
}
.video-frame iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}
.video-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--muted);
}

/* ---------- two-column feature rows ---------- */

.feature-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
  padding: 40px 0;
  border-top: 1px solid var(--grid);
}
.feature-row:first-of-type { border-top: none; }

.spec-list {
  list-style: none;
  margin: 0; padding: 0;
  font-size: 0.95rem;
}
.spec-list li {
  padding: 10px 0 10px 24px;
  border-bottom: 1px solid var(--grid);
  position: relative;
  color: var(--muted);
}
.spec-list li::before {
  content: "▸";
  position: absolute;
  left: 0;
  color: var(--ember);
}
.spec-list li strong { color: var(--text); font-weight: 500; }

/* ---------- blog ---------- */

.post-list { list-style: none; margin: 0; padding: 0; }
.post-list li {
  border-bottom: 1px solid var(--grid);
  padding: 26px 0;
}
.post-list a {
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: var(--text);
}
.post-list a:hover { color: var(--spline); }
.post-meta {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--muted);
  margin-top: 6px;
}

.article {
  max-width: 720px;
  margin: 0 auto;
  padding: 72px 24px;
}
.article h1 { font-size: clamp(1.8rem, 4vw, 2.5rem); }
.article h2 { font-size: 1.4rem; margin-top: 2em; }
.article p, .article li { color: #C7D0D9; }
.article code {
  font-family: var(--font-mono);
  font-size: 0.86em;
  background: var(--panel);
  border: 1px solid var(--panel-edge);
  padding: 1px 6px;
  border-radius: 3px;
}
.article pre {
  background: var(--panel);
  border: 1px solid var(--panel-edge);
  border-radius: 4px;
  padding: 18px 20px;
  overflow-x: auto;
}
.article pre code { background: none; border: none; padding: 0; }
.article blockquote {
  margin: 1.4em 0;
  padding: 4px 0 4px 20px;
  border-left: 3px solid var(--ember);
  color: var(--muted);
}

/* ---------- contact / footer ---------- */

.contact-panel {
  background: var(--panel);
  border: 1px solid var(--panel-edge);
  border-radius: 4px;
  padding: 44px;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 40px;
  align-items: center;
}

.contact-line {
  font-family: var(--font-mono);
  font-size: 1rem;
  display: block;
  margin: 10px 0;
}

.site-footer {
  border-top: 1px solid var(--grid);
  padding: 36px 0;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--muted);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.site-footer a { color: var(--muted); }
.site-footer a:hover { color: var(--text); }

/* ---------- page hero (non-index pages) ---------- */

.page-hero {
  padding: 84px 0 56px;
  border-bottom: 1px solid var(--grid);
  background:
    linear-gradient(rgba(20,24,29,0.92), rgba(20,24,29,0.92)),
    repeating-linear-gradient(0deg, transparent 0 39px, var(--grid) 39px 40px),
    repeating-linear-gradient(90deg, transparent 0 39px, var(--grid) 39px 40px);
}
.page-hero p { max-width: 620px; color: var(--muted); font-size: 1.08rem; }

/* ---------- responsive ---------- */

@media (max-width: 860px) {
  .feature-row, .contact-panel { grid-template-columns: 1fr; gap: 24px; }
  .hero-inner { padding: 80px 0 100px; }
}

@media (max-width: 720px) {
  .nav-toggle { display: block; }
  .nav-links {
    display: none;
    position: absolute;
    top: 64px; left: 0; right: 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    background: var(--panel);
    border-bottom: 1px solid var(--grid);
    padding: 8px 24px 16px;
  }
  .nav-links.open { display: flex; }
  .nav-links li { width: 100%; }
  .nav-links a { display: block; padding: 12px 0; }
  .nav-cta { margin-top: 8px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .card, .card:hover { transition: none; transform: none; }
}

/* brand mark in nav */
.brand .mark { display: block; border-radius: 50%; }