/* Timeline. Cinematic dark theme */

:root {
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;
  --space-3xl: 64px;
  --space-4xl: 96px;

  --bg: oklch(11% 0.012 265);
  --bg-elevated: oklch(14% 0.015 265);
  --text: oklch(95% 0.01 265);
  --text-muted: oklch(65% 0.02 265);
  --accent: oklch(78% 0.14 85);
  --accent-hover: oklch(85% 0.14 85);
  --accent-muted: oklch(55% 0.1 85);
  --border: oklch(25% 0.02 265);
  --focus-ring: oklch(78% 0.14 85);

  --font-display: "Bricolage Grotesque", system-ui, sans-serif;
  --font-body: "Sora", system-ui, sans-serif;

  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.25rem;
  --text-xl: clamp(1.5rem, 2vw + 1rem, 2rem);
  --text-2xl: clamp(2rem, 4vw + 1rem, 3rem);
  --text-hero: clamp(2.5rem, 6vw + 1.5rem, 4.25rem);

  --leading-tight: 1.15;
  --leading-snug: 1.35;
  --leading-normal: 1.6;
  --leading-relaxed: 1.7;

  --measure: 58ch;
  --measure-narrow: 42ch;

  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  color: var(--text);
  background: var(--bg);
  min-height: 100vh;
  position: relative;
}

.noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
  opacity: 0.03;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.skip-link {
  position: absolute;
  top: var(--space-md);
  left: var(--space-md);
  padding: var(--space-sm) var(--space-md);
  background: var(--accent);
  color: oklch(15% 0.02 265);
  font-weight: 600;
  text-decoration: none;
  border-radius: 4px;
  z-index: 100;
  transform: translateY(-120%);
  transition: transform 0.2s var(--ease-out);
}

.skip-link:focus {
  transform: translateY(0);
  outline: 2px solid var(--text);
  outline-offset: 2px;
}

.site-header {
  padding: var(--space-lg) var(--space-xl);
  padding-inline: clamp(var(--space-lg), 5vw, var(--space-3xl));
}

.logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-lg);
  letter-spacing: -0.02em;
  color: var(--text);
  text-decoration: none;
}

.logo:hover {
  color: var(--accent);
}

.logo:focus-visible {
  outline: 2px solid var(--focus-ring);
  outline-offset: 2px;
  border-radius: 2px;
}

.hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3xl);
  padding: var(--space-2xl) var(--space-xl);
  padding-inline: clamp(var(--space-lg), 5vw, var(--space-3xl));
  padding-bottom: var(--space-4xl);
  max-width: 1400px;
  margin-inline: auto;
}

@media (min-width: 900px) {
  .hero {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
    align-items: center;
    padding-top: var(--space-3xl);
  }
}

.hero__content {
  max-width: var(--measure);
}

.hero__eyebrow {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin: 0 0 var(--space-md);
}

.hero__headline {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--text-hero);
  line-height: var(--leading-tight);
  letter-spacing: -0.035em;
  margin: 0 0 var(--space-lg);
}

.hero__headline-accent {
  color: var(--accent);
}

.hero__lead {
  font-size: var(--text-lg);
  line-height: var(--leading-relaxed);
  color: var(--text-muted);
  margin: 0 0 var(--space-2xl);
  max-width: var(--measure-narrow);
}

.waitlist-form {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  align-items: flex-end;
}

.waitlist-form__field {
  flex: 1;
  min-width: 200px;
}

.waitlist-form__label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-muted);
  margin-bottom: var(--space-xs);
}

.waitlist-form__input {
  width: 100%;
  padding: var(--space-md) var(--space-lg);
  font-family: inherit;
  font-size: var(--text-base);
  color: var(--text);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 6px;
  transition: border-color 0.2s var(--ease-out), box-shadow 0.2s var(--ease-out);
}

.waitlist-form__input::placeholder {
  color: var(--text-muted);
}

.waitlist-form__input:hover {
  border-color: oklch(35% 0.02 265);
}

.waitlist-form__input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px oklch(78% 0.14 85 / 0.2);
}

.waitlist-form__input:focus-visible {
  outline: 2px solid var(--focus-ring);
  outline-offset: 2px;
}

.waitlist-form__input[aria-invalid="true"] {
  border-color: oklch(65% 0.2 25);
}

.waitlist-form__error {
  display: block;
  font-size: var(--text-sm);
  color: oklch(70% 0.2 25);
  margin-top: var(--space-xs);
}

.waitlist-form__submit {
  padding: var(--space-md) var(--space-xl);
  font-family: inherit;
  font-size: var(--text-base);
  font-weight: 600;
  color: oklch(12% 0.02 265);
  background: var(--accent);
  border: none;
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.2s var(--ease-out), transform 0.1s var(--ease-out);
  min-height: 48px;
}

.waitlist-form__submit:hover {
  background: var(--accent-hover);
}

.waitlist-form__submit:active {
  transform: scale(0.98);
}

.waitlist-form__submit:focus {
  outline: none;
}

.waitlist-form__submit:focus-visible {
  outline: 2px solid var(--focus-ring);
  outline-offset: 2px;
}

.waitlist-form__submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.waitlist-form__success {
  font-weight: 500;
  color: oklch(70% 0.15 145);
  margin: var(--space-md) 0 0;
}

.hero__visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero__visual-frame {
  aspect-ratio: 16 / 9;
  width: 100%;
  max-width: 520px;
  background: linear-gradient(145deg, oklch(18% 0.02 265), oklch(14% 0.02 265));
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  border: 2px solid var(--border);
  overflow: hidden;
}

.hero__visual-strip {
  position: absolute;
  left: 0;
  right: 0;
  height: 12px;
  background: repeating-linear-gradient(
    90deg,
    oklch(8% 0.01 265) 0px,
    oklch(8% 0.01 265) 8px,
    oklch(20% 0.02 265) 8px,
    oklch(20% 0.02 265) 16px
  );
}

.hero__visual-strip--top {
  top: 0;
}

.hero__visual-strip--bottom {
  bottom: 0;
}

.hero__visual-play {
  width: 72px;
  height: 72px;
  background: var(--accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 1;
}

.hero__visual-play-icon {
  width: 0;
  height: 0;
  margin-left: 6px;
  border-style: solid;
  border-width: 14px 0 14px 24px;
  border-color: transparent transparent transparent oklch(12% 0.02 265);
}

.formats {
  padding: var(--space-3xl) var(--space-xl);
  padding-inline: clamp(var(--space-lg), 5vw, var(--space-3xl));
  max-width: 1400px;
  margin-inline: auto;
}

.formats__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-xl);
  letter-spacing: -0.02em;
  margin: 0 0 var(--space-lg);
  color: var(--text-muted);
}

.formats__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md) var(--space-2xl);
}

.formats__list li {
  position: relative;
  padding-left: var(--space-lg);
  font-size: var(--text-base);
  color: var(--text);
}

.formats__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 6px;
  background: var(--accent-muted);
  border-radius: 50%;
}

.site-footer {
  padding: var(--space-2xl) var(--space-xl);
  padding-inline: clamp(var(--space-lg), 5vw, var(--space-3xl));
  border-top: 1px solid var(--border);
  margin-top: var(--space-4xl);
}

.site-footer p {
  margin: 0;
  font-size: var(--text-sm);
  color: var(--text-muted);
}

@media (prefers-reduced-motion: reduce) {
  .skip-link,
  .waitlist-form__input,
  .waitlist-form__submit {
    transition: none;
  }
}