/* ==========================================================================
   AE4Play — base: tokens, reset, typography, utilities
   ========================================================================== */

:root {
  /* Palette (shared tokens) */
  --ink: #07060B;
  --ink-2: #110F1A;
  --ink-3: #1B1828;
  --paper: #F4F1EA;
  --acid: #C6FF3D;
  --hot: #FF2E88;
  --volt: #3DF5FF;
  --sun: #FFB13D;

  /* Derived */
  --paper-dim: rgba(244, 241, 234, .62);
  --paper-faint: rgba(244, 241, 234, .14);
  --line: rgba(244, 241, 234, .12);
  --signal: var(--acid);

  /* Type */
  --font-display: "Unbounded", "Arial Black", system-ui, sans-serif;
  --font-body: "Space Grotesk", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;

  /* Scale (1.25 minor third-ish, fluid at the top) */
  --fs-xs: .75rem;
  --fs-sm: .875rem;
  --fs-base: clamp(1rem, .96rem + .2vw, 1.125rem);
  --fs-md: clamp(1.15rem, 1.05rem + .5vw, 1.45rem);
  --fs-lg: clamp(1.5rem, 1.2rem + 1.4vw, 2.4rem);
  --fs-xl: clamp(2.2rem, 1.4rem + 4vw, 5.2rem);
  --fs-hero: clamp(2.9rem, 1rem + 10.4vw, 13.5rem);

  /* Space */
  --gutter: clamp(1rem, .6rem + 2vw, 2.5rem);
  --section-y: clamp(5rem, 3rem + 9vw, 11rem);
  --max: 1440px;

  --ease-out: cubic-bezier(.16, 1, .3, 1);
  --ease-snap: cubic-bezier(.7, 0, .2, 1);
  --header-h: 72px;
}

*,
*::before,
*::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  overflow-x: clip;
  scroll-behavior: auto;
  background: var(--ink);
}

body {
  margin: 0;
  min-height: 100vh;
  overflow-x: clip;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-body);
  font-size: var(--fs-base);
  line-height: 1.55;
  font-feature-settings: "ss01", "ss02";
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

/* Lenis */
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
.lenis.lenis-stopped { overflow: hidden; }

img, svg, canvas, video { display: block; max-width: 100%; }
img { height: auto; }
img[hidden] { display: none !important; }

h1, h2, h3, h4, p, ul, ol, figure, dl, dd { margin: 0; }
ul, ol { padding: 0; list-style: none; }

a { color: inherit; text-decoration: none; }
button, input { font: inherit; color: inherit; }
button { cursor: pointer; background: none; border: 0; padding: 0; }

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

/* Focus: visible, chunky, on-brand */
:focus { outline: none; }
:focus-visible {
  outline: 3px solid var(--acid);
  outline-offset: 4px;
  border-radius: 4px;
}

.skip-link {
  position: fixed;
  top: .75rem;
  left: .75rem;
  z-index: 200;
  padding: .7rem 1rem;
  background: var(--acid);
  color: var(--ink);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: var(--fs-sm);
  transform: translateY(-160%);
  transition: transform .25s var(--ease-out);
}
.skip-link:focus-visible { transform: none; }

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  margin: -1px; padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.container {
  width: 100%;
  max-width: var(--max);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* Shared display heading */
.section-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--fs-xl);
  line-height: .92;
  letter-spacing: -.035em;
  text-wrap: balance;
}

kbd {
  display: inline-block;
  min-width: 1.9em;
  padding: .15em .45em;
  margin-right: .25em;
  border: 1px solid var(--paper-faint);
  border-bottom-width: 3px;
  border-radius: 6px;
  font-family: var(--font-mono);
  font-size: .82em;
  text-align: center;
  background: var(--ink-2);
}

/* Image containers with a graceful fallback when the image is missing */
.media {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(120% 90% at 85% 10%, color-mix(in srgb, var(--accent, var(--acid)) 55%, transparent), transparent 60%),
    radial-gradient(90% 80% at 0% 100%, color-mix(in srgb, var(--hot) 40%, transparent), transparent 60%),
    linear-gradient(160deg, var(--ink-3), var(--ink-2));
  isolation: isolate;
}
.media::before {
  /* pixel grid */
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(rgba(244, 241, 234, .07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(244, 241, 234, .07) 1px, transparent 1px);
  background-size: 22px 22px;
  mask-image: linear-gradient(to bottom, #000 30%, transparent);
  -webkit-mask-image: linear-gradient(to bottom, #000 30%, transparent);
}
.media::after {
  /* title shown behind the image, visible only if the image fails */
  content: attr(data-fallback);
  position: absolute;
  left: 1.1rem;
  top: .9rem;
  z-index: -1;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.2rem, 3vw, 2.4rem);
  line-height: .9;
  letter-spacing: -.03em;
  color: rgba(244, 241, 234, .2);
}
.media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.media--cover { aspect-ratio: 16 / 10; }
.media--wide { aspect-ratio: 16 / 9; }