/* ==========================================================================
   gsap-motion.css — GSAP.com-inspired dark kinetic design system
   Tokens + components + CSS-side motion. Pairs with gsap-motion.js.
   ========================================================================== */

:root {
  --gm-bg: #0E100F;
  --gm-bg-2: #141714;
  --gm-bg-3: #1C211C;
  --gm-line: #262B25;
  --gm-text: #F2F4EF;
  --gm-muted: #9AA398;
  --gm-green: #0AE448;
  --gm-green-2: #88CE02;
  --gm-ink: #0E100F;
  --gm-cream: #FFFCE1;
  --gm-violet: #B8A7FF;
  --gm-cyan: #7ED9C3;
  --gm-font-display: "Space Grotesk", system-ui, sans-serif;
  --gm-font-body: "Inter", system-ui, sans-serif;
  --gm-font-mono: "JetBrains Mono", ui-monospace, monospace;
  --gm-ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --gm-radius: 16px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body.gm,
.gm body {
  margin: 0;
  background: var(--gm-bg);
  color: var(--gm-text);
  font-family: var(--gm-font-body);
  font-size: 1rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}

.gm ::selection { background: var(--gm-green); color: var(--gm-ink); }

.gm h1, .gm h2, .gm h3 {
  font-family: var(--gm-font-display);
  font-weight: 700;
  margin: 0;
  color: var(--gm-text);
}

.gm h1 { font-size: clamp(3rem, 9vw, 7.5rem); line-height: 0.95; letter-spacing: -0.03em; }
.gm h2 { font-size: clamp(2rem, 5vw, 3.75rem); line-height: 1; letter-spacing: -0.02em; }

.gm a { color: inherit; text-decoration: none; }

.gm-hl { color: var(--gm-green); }
.gm-hl--cream { color: var(--gm-cream); }

/* ---------------------------------------------------------------- textures */

.gm-dots {
  background-image: radial-gradient(rgba(38, 43, 37, 0.9) 1px, transparent 1px);
  background-size: 28px 28px;
}

.gm-glow {
  position: absolute;
  inset: -20%;
  background: radial-gradient(closest-side, rgba(10, 228, 72, 0.16), transparent 70%);
  pointer-events: none;
}

.gm-eyebrow {
  font-family: var(--gm-font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--gm-muted);
}
.gm-eyebrow::before { content: "// "; color: var(--gm-green); }

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

.gm-nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 90;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 0.9rem clamp(1rem, 4vw, 2.5rem);
  background: rgba(14, 16, 15, 0.8);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--gm-line);
}

.gm-nav__logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--gm-font-display);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
}
.gm-nav__logo::before {
  content: "";
  width: 10px;
  height: 10px;
  background: var(--gm-green);
  border-radius: 2px;
}

.gm-nav__links {
  display: flex;
  gap: 1.75rem;
  font-family: var(--gm-font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--gm-muted);
}
.gm-nav__links a:hover { color: var(--gm-text); }

@media (max-width: 720px) { .gm-nav__links { display: none; } }

/* ---------------------------------------------------------------- buttons */

.gm-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.6rem;
  border-radius: 999px;
  font-family: var(--gm-font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.3s var(--gm-ease-out), background 0.3s, color 0.3s,
    border-color 0.3s;
  will-change: transform;
}

.gm-btn--green { background: var(--gm-green); color: var(--gm-ink); }
.gm-btn--green:hover { background: var(--gm-green-2); }

.gm-btn--ghost {
  background: transparent;
  color: var(--gm-text);
  border-color: var(--gm-line);
}
.gm-btn--ghost:hover { border-color: var(--gm-green); color: var(--gm-green); }

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

.gm-hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 1.5rem;
  padding: clamp(6rem, 12vh, 9rem) clamp(1rem, 6vw, 5rem) 4rem;
  overflow: hidden;
}

.gm-hero__sub { max-width: 34rem; color: var(--gm-muted); font-size: 1.125rem; margin: 0; }

.gm-hero__ctas { display: flex; gap: 0.9rem; flex-wrap: wrap; margin-top: 0.5rem; }

.gm-hero__orbit {
  position: absolute;
  right: clamp(1rem, 8vw, 8rem);
  top: 50%;
  width: 1px;
  height: 1px;
  pointer-events: none;
}
@media (max-width: 900px) { .gm-hero__orbit { display: none; } }

/* --------------------------------------------------------------- marquee */

.gm-marquee {
  overflow: hidden;
  border-block: 1px solid var(--gm-line);
  padding: 1rem 0;
  white-space: nowrap;
}

.gm-marquee__inner {
  display: inline-flex;
  gap: 3rem;
  padding-right: 3rem;
  font-family: var(--gm-font-mono);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--gm-muted);
  will-change: transform;
}
.gm-marquee__inner b { color: var(--gm-green); font-weight: 400; }

/* ------------------------------------------------------------- demo cards */

.gm-section { padding: clamp(4rem, 10vh, 7rem) clamp(1rem, 6vw, 5rem); }

.gm-section__head { display: grid; gap: 0.75rem; margin-bottom: 3rem; max-width: 46rem; }
.gm-section__head p { color: var(--gm-muted); margin: 0; }

.gm-demos {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.25rem;
}

.gm-demo {
  background: var(--gm-bg-2);
  border: 1px solid var(--gm-line);
  border-radius: var(--gm-radius);
  overflow: hidden;
  transition: transform 0.4s var(--gm-ease-out), border-color 0.4s;
}
.gm-demo:hover { transform: translateY(-4px); border-color: rgba(10, 228, 72, 0.4); }

.gm-demo__stage {
  height: 220px;
  display: grid;
  place-items: center;
  border-bottom: 1px solid var(--gm-line);
  position: relative;
  overflow: hidden;
}

.gm-demo__label {
  position: absolute;
  top: 0.8rem;
  left: 1rem;
  font-family: var(--gm-font-mono);
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--gm-muted);
}

.gm-box {
  width: 42px;
  height: 42px;
  background: var(--gm-green);
  border-radius: 8px;
}
.gm-box--outline { background: transparent; border: 2px solid var(--gm-green); }
.gm-box--cream { background: var(--gm-cream); }

/* ------------------------------------------------------------------- code */

.gm-code,
.gm-terminal {
  background: var(--gm-bg-3);
  border: 1px solid var(--gm-line);
  font-family: var(--gm-font-mono);
  font-size: 0.85rem;
  line-height: 1.7;
  color: var(--gm-text);
}

.gm-code { padding: 1.1rem 1.25rem; overflow-x: auto; margin: 0; border-width: 0; }

.gm-code .k { color: var(--gm-violet); }   /* keyword */
.gm-code .s { color: var(--gm-cream); }    /* string */
.gm-code .n { color: var(--gm-cyan); }     /* number */
.gm-code .c { color: var(--gm-muted); }    /* comment */
.gm-code .f { color: var(--gm-green); }    /* function */

.gm-terminal {
  border-radius: 12px;
  padding: 1.4rem 1.5rem;
  max-width: 40rem;
  margin-inline: auto;
}
.gm-terminal__bar { display: flex; gap: 6px; margin-bottom: 1rem; }
.gm-terminal__bar i { width: 10px; height: 10px; border-radius: 50%; background: var(--gm-line); }
.gm-terminal__bar i:first-child { background: rgba(10, 228, 72, 0.6); }
.gm-terminal .p { color: var(--gm-green); }
.gm-cursor { display: inline-block; width: 0.6ch; background: var(--gm-green); animation: gm-blink 1s steps(1) infinite; }

@keyframes gm-blink { 50% { opacity: 0; } }

/* -------------------------------------------------------------- features */

.gm-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.25rem;
}

.gm-feature {
  background: var(--gm-bg-2);
  border: 1px solid var(--gm-line);
  border-radius: var(--gm-radius);
  padding: 1.75rem;
  display: grid;
  gap: 0.9rem;
  align-content: start;
  transition: transform 0.4s var(--gm-ease-out), border-color 0.4s;
}
.gm-feature:hover { transform: translateY(-4px); border-color: rgba(10, 228, 72, 0.4); }

.gm-feature h3 { font-size: 1.25rem; }
.gm-feature p { color: var(--gm-muted); font-size: 0.95rem; margin: 0; }

.gm-feature svg { width: 24px; height: 24px; stroke: var(--gm-green); }

.gm-chips { display: flex; flex-wrap: wrap; gap: 0.5rem; }

.gm-chip {
  font-family: var(--gm-font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  padding: 0.35rem 0.8rem;
  border: 1px solid var(--gm-line);
  border-radius: 999px;
  color: var(--gm-muted);
  transition: background 0.3s, color 0.3s, border-color 0.3s;
}
a.gm-chip:hover { background: var(--gm-green); border-color: var(--gm-green); color: var(--gm-ink); }

/* ------------------------------------------------------------- horizontal */

.gm-horizontal { overflow: hidden; }

.gm-horizontal__track {
  display: flex;
  gap: 1.25rem;
  padding: 0 clamp(1rem, 6vw, 5rem);
  width: max-content;
  will-change: transform;
}

.gm-hcard {
  width: min(72vw, 560px);
  height: 60vh;
  flex-shrink: 0;
  background: var(--gm-bg-2);
  border: 1px solid var(--gm-line);
  border-radius: var(--gm-radius);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.gm-hcard__idx {
  font-family: var(--gm-font-mono);
  font-size: 0.8rem;
  color: var(--gm-green);
  letter-spacing: 0.16em;
}
.gm-hcard h3 { font-size: clamp(1.5rem, 3vw, 2.25rem); }

/* ------------------------------------------------------------------ stats */

.gm-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1.25rem;
  text-align: center;
}

.gm-stat__num {
  font-family: var(--gm-font-display);
  font-weight: 700;
  font-size: clamp(2.25rem, 5vw, 3.25rem);
  letter-spacing: -0.02em;
  color: var(--gm-text);
}
.gm-stat--green .gm-stat__num { color: var(--gm-green); }

.gm-stat__label {
  font-family: var(--gm-font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--gm-muted);
}

/* ------------------------------------------------------------------- cta */

.gm-cta {
  position: relative;
  text-align: center;
  padding: clamp(5rem, 14vh, 9rem) 1rem;
  display: grid;
  gap: 2rem;
  justify-items: center;
  overflow: hidden;
}

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

.gm-footer {
  border-top: 1px solid var(--gm-line);
  padding: 3rem clamp(1rem, 6vw, 5rem) 0;
  overflow: hidden;
}

.gm-footer__cols {
  display: flex;
  flex-wrap: wrap;
  gap: 3rem;
  font-family: var(--gm-font-mono);
  font-size: 0.78rem;
  color: var(--gm-muted);
  padding-bottom: 3rem;
}
.gm-footer__cols b {
  display: block;
  color: var(--gm-text);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.7rem;
  margin-bottom: 0.75rem;
}
.gm-footer__cols a { display: block; padding: 0.2rem 0; }
.gm-footer__cols a:hover { color: var(--gm-green); }

.gm-wordmark {
  font-family: var(--gm-font-display);
  font-weight: 700;
  font-size: clamp(4rem, 18vw, 18rem);
  line-height: 0.8;
  letter-spacing: -0.04em;
  text-align: center;
  color: transparent;
  -webkit-text-stroke: 1px var(--gm-line);
  transform: translateY(0.18em);
  user-select: none;
  white-space: nowrap;
}

/* ------------------------------------------------------------- transition */

.gm-transition {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  pointer-events: none;
}
.gm-transition i {
  flex: 1;
  background: var(--gm-green);
  transform: scaleY(0);
  transform-origin: top;
}

/* ---------------------------------------------------------------- cursor */

.gm-cursor-dot,
.gm-cursor-ring {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 300;
  pointer-events: none;
  border-radius: 50%;
  transform: translate(-50%, -50%);
}
.gm-cursor-dot { width: 8px; height: 8px; background: var(--gm-green); }
.gm-cursor-ring {
  width: 36px;
  height: 36px;
  border: 1px solid rgba(10, 228, 72, 0.5);
  transition: width 0.25s, height 0.25s, border-color 0.25s;
}
.gm-cursor-ring--hover { width: 56px; height: 56px; border-color: var(--gm-green); }
@media (hover: none), (max-width: 768px) {
  .gm-cursor-dot, .gm-cursor-ring { display: none; }
}

/* ---------------------------------------------------- split-text helpers */

.gm-word, .gm-char { display: inline-block; will-change: transform; }
.gm-word-wrap { display: inline-block; overflow: hidden; vertical-align: bottom; }

/* ----------------------------------------------------- no-gsap fallback */
/* Content hidden pre-reveal only when JS marks it armed; without JS or
   GSAP the IO fallback / this default keeps everything visible. */
.gm-armed [data-gm-reveal],
.gm-armed [data-gm-words],
.gm-armed [data-gm-chars] { opacity: 0; }
.gm-armed .gm-io-in { opacity: 1; transform: none; transition: opacity 0.7s var(--gm-ease-out), transform 0.7s var(--gm-ease-out); }

/* -------------------------------------------------------- reduced motion */

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .gm *, .gm *::before, .gm *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .gm-armed [data-gm-reveal],
  .gm-armed [data-gm-words],
  .gm-armed [data-gm-chars] { opacity: 1; }
  .gm-marquee__inner { animation: none; transform: none; }
  .gm-cursor-dot, .gm-cursor-ring, .gm-hero__orbit { display: none; }
}