/* DizzyFlix site - tokens from design-system/dizzyflix/MASTER.md */
:root {
  --color-background: #0A0A0A;
  --color-card: #171717;
  --color-card-raised: #222222;
  --color-foreground: #F5F5F5;
  --color-muted: #A3A3A3;
  --color-brand: #E6484F;
  --color-cta: #D13840;
  --color-cta-hover: #B92E36;
  --color-border: rgba(255, 255, 255, 0.08);
  --color-ring: #E6484F;

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

  --radius: 16px;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --max: 1200px;
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--color-background);
  color: var(--color-foreground);
  font-family: Inter, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
:focus-visible { outline: 2px solid var(--color-ring); outline-offset: 3px; border-radius: 6px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.skip-link { position: absolute; left: 16px; top: -48px; z-index: 100; background: var(--color-cta); color: #fff; padding: 10px 16px; border-radius: 8px; text-decoration: none; transition: top 200ms ease; }
.skip-link:focus { top: 16px; }

.wrap { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 var(--space-md); }
@media (max-width: 480px) { .wrap { padding: 0 16px; } }

/* ---------- Wordmark ---------- */
.wordmark { font-weight: 700; font-size: 1.5rem; letter-spacing: -0.02em; text-decoration: none; white-space: nowrap; }
.wordmark span { color: var(--color-brand); }

/* ---------- Nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(10, 10, 10, 0.72);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--color-border);
}
.nav .wrap { display: flex; align-items: center; justify-content: space-between; height: 68px; gap: var(--space-md); }
.nav-links { display: flex; align-items: center; gap: var(--space-md); }
.nav-links a:not(.btn) { color: var(--color-muted); text-decoration: none; font-weight: 500; font-size: 0.95rem; transition: color 200ms ease; }
.nav-links a:not(.btn):hover { color: var(--color-foreground); }
@media (max-width: 760px) { .nav-links a:not(.btn) { display: none; } }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 48px; padding: 14px 28px; border-radius: 10px;
  font: inherit; font-weight: 600; text-decoration: none; cursor: pointer; border: 0;
  transition: background-color 200ms ease, box-shadow 200ms ease, color 200ms ease;
}
.btn svg { width: 20px; height: 20px; flex: none; }
.btn-primary { background: var(--color-cta); color: #fff; }
.btn-primary:hover { background: var(--color-cta-hover); box-shadow: 0 0 32px rgba(230, 72, 79, 0.35); }
.btn-secondary { background: rgba(255, 255, 255, 0.06); color: var(--color-foreground); border: 1px solid var(--color-border); }
.btn-secondary:hover { background: rgba(255, 255, 255, 0.12); }
.btn-sm { min-height: 44px; padding: 10px 18px; font-size: 0.95rem; }
.btn-note { display: block; margin-top: 10px; font-size: 0.85rem; color: var(--color-muted); }

/* ---------- Hero ---------- */
.hero { position: relative; padding: var(--space-3xl) 0 var(--space-2xl); isolation: isolate; }
.hero::before {
  /* ambient red glow */
  content: ""; position: absolute; inset: -20% -10% auto; height: 80%; z-index: -1;
  background: radial-gradient(ellipse 60% 55% at 70% 30%, rgba(230, 72, 79, 0.22), transparent 70%),
              radial-gradient(ellipse 40% 40% at 15% 10%, rgba(230, 72, 79, 0.10), transparent 70%);
  pointer-events: none;
}
.hero-grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: var(--space-xl); align-items: center; }
@media (max-width: 960px) { .hero-grid { grid-template-columns: 1fr; } .hero { padding-top: var(--space-2xl); } }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; color: var(--color-brand); font-weight: 600; font-size: 0.85rem; letter-spacing: 0.08em; text-transform: uppercase; margin: 0 0 var(--space-md); }
.eyebrow::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--color-brand); box-shadow: 0 0 12px var(--color-brand); }
h1 { font-size: clamp(2.4rem, 5.2vw, 4rem); line-height: 1.05; letter-spacing: -0.035em; margin: 0 0 var(--space-md); font-weight: 700; }
h1 em { font-style: normal; color: var(--color-brand); }
.lede { font-size: 1.15rem; color: var(--color-muted); max-width: 34rem; margin: 0 0 var(--space-lg); }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; align-items: flex-start; }
.hero-meta { display: flex; flex-wrap: wrap; gap: 8px 20px; margin-top: var(--space-lg); color: var(--color-muted); font-size: 0.9rem; padding: 0; list-style: none; }
.hero-meta li { display: inline-flex; align-items: center; gap: 8px; }
.hero-meta svg { width: 18px; height: 18px; color: var(--color-brand); }

/* ---------- TV frame ---------- */
.tv { position: relative; }
.tv-screen {
  border-radius: 14px; overflow: hidden; background: #000;
  border: 1px solid rgba(255, 255, 255, 0.10);
  box-shadow: 0 0 0 8px #111, 0 0 0 9px rgba(255, 255, 255, 0.06), 0 40px 80px -20px rgba(0, 0, 0, 0.8), 0 0 120px -30px rgba(230, 72, 79, 0.45);
  aspect-ratio: 16 / 9;
}
.tv-screen img { width: 100%; height: 100%; object-fit: cover; }
.tv-stand { width: 28%; height: 10px; margin: 18px auto 0; border-radius: 0 0 10px 10px; background: linear-gradient(#1a1a1a, #0e0e0e); box-shadow: 0 1px 0 rgba(255, 255, 255, 0.05) inset; }

/* ---------- Sections ---------- */
section { padding: var(--space-3xl) 0; }
@media (max-width: 760px) { section { padding: var(--space-2xl) 0; } }
.section-head { max-width: 40rem; margin-bottom: var(--space-xl); }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
h2 { font-size: clamp(1.8rem, 3.6vw, 2.6rem); line-height: 1.15; letter-spacing: -0.03em; margin: 0 0 16px; font-weight: 700; }
.section-head p { color: var(--color-muted); font-size: 1.1rem; margin: 0; }
h3 { font-size: 1.15rem; margin: 0 0 8px; letter-spacing: -0.01em; }

/* ---------- Gallery ---------- */
.gallery-main { max-width: 1000px; margin: 0 auto; }
.gallery-main figure { margin: 0; }
.gallery-main figcaption { text-align: center; color: var(--color-muted); margin-top: var(--space-lg); min-height: 1.6em; }
.gallery-main .tv-screen img { transition: opacity 250ms ease; }
.gallery-main .tv-screen img.is-swapping { opacity: 0; }
.thumbs { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 12px; margin-top: var(--space-xl); }
@media (max-width: 960px) { .thumbs { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
@media (max-width: 520px) { .thumbs { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.thumb {
  padding: 0; border: 2px solid transparent; border-radius: 10px; overflow: hidden; background: var(--color-card);
  cursor: pointer; aspect-ratio: 16 / 9; opacity: 0.6;
  transition: opacity 200ms ease, border-color 200ms ease;
}
.thumb img { width: 100%; height: 100%; object-fit: cover; }
.thumb:hover { opacity: 0.9; }
.thumb[aria-pressed="true"] { opacity: 1; border-color: var(--color-brand); }
.gallery-main figcaption { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 12px 20px; }
.zoom-hint { display: inline-flex; align-items: center; gap: 6px; min-height: 44px; padding: 8px 14px; border-radius: 8px; background: rgba(255, 255, 255, 0.06); color: var(--color-foreground); border: 1px solid var(--color-border); cursor: pointer; font: inherit; font-size: 0.9rem; transition: background-color 200ms ease; }
.zoom-hint:hover { background: rgba(255, 255, 255, 0.12); }
.zoom-hint svg { width: 16px; height: 16px; }

/* ---------- Features ---------- */
.features { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
@media (max-width: 960px) { .features { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 600px) { .features { grid-template-columns: 1fr; } }
.card { background: var(--color-card); border: 1px solid var(--color-border); border-radius: var(--radius); padding: 28px; }
.card p { color: var(--color-muted); margin: 0; }
.icon-badge { width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; margin-bottom: 18px; background: rgba(230, 72, 79, 0.12); color: var(--color-brand); }
.icon-badge svg { width: 22px; height: 22px; }

/* Spotlight split rows */
.split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.25fr); gap: var(--space-2xl); align-items: center; }
.split + .split { margin-top: var(--space-3xl); }
.split.reverse > :first-child { order: 2; }
@media (max-width: 900px) { .split { grid-template-columns: 1fr; gap: var(--space-lg); } .split.reverse > :first-child { order: 0; } }
.ticks { list-style: none; padding: 0; margin: var(--space-md) 0 0; display: grid; gap: 12px; }
.ticks li { display: flex; gap: 12px; align-items: flex-start; color: var(--color-muted); }
.ticks svg { width: 20px; height: 20px; color: var(--color-brand); flex: none; margin-top: 3px; }
.ticks strong { color: var(--color-foreground); font-weight: 600; }

/* ---------- Steps ---------- */
.steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; counter-reset: step; list-style: none; padding: 0; margin: 0; }
@media (max-width: 860px) { .steps { grid-template-columns: 1fr; } }
.steps li { counter-increment: step; position: relative; }
.steps li::before { content: counter(step); display: grid; place-items: center; width: 40px; height: 40px; border-radius: 50%; background: var(--color-cta); color: #fff; font-weight: 700; margin-bottom: 18px; }
.code-chip { display: inline-block; font-family: ui-monospace, "SF Mono", Consolas, monospace; letter-spacing: 0.3em; font-weight: 700; padding: 4px 10px; border-radius: 6px; background: var(--color-card-raised); color: var(--color-foreground); }

/* ---------- Requirements ---------- */
.reqs { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin-top: var(--space-xl); padding: 0; list-style: none; }
.reqs li { display: inline-flex; align-items: center; gap: 8px; padding: 10px 16px; border-radius: 999px; background: var(--color-card); border: 1px solid var(--color-border); color: var(--color-muted); font-size: 0.95rem; }
.reqs svg { width: 18px; height: 18px; color: var(--color-brand); }

/* ---------- FAQ ---------- */
.faq { max-width: 52rem; margin: 0 auto; display: grid; gap: 12px; }
.faq details { background: var(--color-card); border: 1px solid var(--color-border); border-radius: 14px; transition: border-color 200ms ease; }
.faq details[open] { border-color: rgba(230, 72, 79, 0.35); }
.faq summary { list-style: none; cursor: pointer; padding: 20px 24px; font-weight: 600; display: flex; justify-content: space-between; align-items: center; gap: 16px; min-height: 44px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary svg { width: 20px; height: 20px; flex: none; color: var(--color-muted); transition: transform 200ms ease; }
.faq details[open] summary svg { transform: rotate(45deg); color: var(--color-brand); }
.faq .answer { padding: 0 24px 22px; color: var(--color-muted); }
.faq .answer p { margin: 0; }
.faq .answer a { color: var(--color-brand); }
.faq .answer ul { margin: 10px 0; padding-left: 1.2rem; }
.faq .answer li { margin-bottom: 6px; }
.faq .answer li strong { color: var(--color-foreground); }

/* ---------- Final CTA ---------- */
.final { text-align: center; }
.final .panel {
  border-radius: 24px; padding: var(--space-3xl) var(--space-md);
  background: radial-gradient(ellipse 70% 90% at 50% 0%, rgba(230, 72, 79, 0.22), transparent 70%), var(--color-card);
  border: 1px solid var(--color-border);
}
.final .cta-row { justify-content: center; }
.final p { color: var(--color-muted); max-width: 34rem; margin: 0 auto var(--space-lg); font-size: 1.1rem; }

/* ---------- Footer ---------- */
footer { border-top: 1px solid var(--color-border); padding: var(--space-xl) 0; color: var(--color-muted); font-size: 0.9rem; }
footer .wrap { display: flex; flex-wrap: wrap; gap: var(--space-md); justify-content: space-between; align-items: flex-start; }
footer nav { display: flex; gap: var(--space-md); flex-wrap: wrap; }
footer a { text-decoration: none; transition: color 200ms ease; }
footer .wordmark { color: var(--color-foreground); }
footer a:hover { color: var(--color-foreground); }
.disclaimer { max-width: 38rem; margin: 8px 0 0; }

/* ---------- Lightbox ---------- */
.lightbox { position: fixed; inset: 0; z-index: 200; display: none; place-items: center; padding: 24px; background: rgba(10, 10, 10, 0.92); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); }
.lightbox.open { display: grid; }
.lightbox img { max-height: 88vh; width: auto; border-radius: 12px; border: 1px solid var(--color-border); }
.lightbox-close { position: absolute; top: 16px; right: 16px; width: 48px; height: 48px; border-radius: 50%; border: 1px solid var(--color-border); background: var(--color-card); color: var(--color-foreground); cursor: pointer; display: grid; place-items: center; transition: background-color 200ms ease; }
.lightbox-close:hover { background: var(--color-card-raised); }
.lightbox-close svg { width: 22px; height: 22px; }

/* ---------- Legal / prose ---------- */
.prose { max-width: 46rem; margin: 0 auto; padding: var(--space-2xl) 0 var(--space-3xl); }
.prose h1 { font-size: clamp(2rem, 4vw, 2.8rem); }
.prose h2 { font-size: 1.4rem; margin-top: var(--space-xl); }
.prose p, .prose li { color: #D4D4D4; }
.prose ul { padding-left: 1.2rem; }
.prose li { margin-bottom: 8px; }
.prose a { color: var(--color-brand); }
.prose .updated { color: var(--color-muted); margin-top: -8px; }
.prose .summary { background: var(--color-card); border: 1px solid var(--color-border); border-left: 3px solid var(--color-brand); border-radius: 12px; padding: 20px 24px; margin: var(--space-lg) 0; }
.prose .summary p { margin: 0; }

/* ---------- Back to top ---------- */
.to-top {
  position: fixed; right: 24px; bottom: 24px; z-index: 60;
  width: 52px; height: 52px; border-radius: 50%;
  display: grid; place-items: center; cursor: pointer;
  background: rgba(23, 23, 23, 0.85); color: var(--color-foreground);
  border: 1px solid var(--color-border);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.8);
  opacity: 0; transform: translateY(12px); pointer-events: none;
  transition: opacity 250ms var(--ease-out), transform 250ms var(--ease-out), background-color 200ms ease, border-color 200ms ease, box-shadow 200ms ease;
}
.to-top[hidden] { display: grid; }        /* keep it animatable; visibility handled by .show */
.to-top.show { opacity: 1; transform: none; pointer-events: auto; }
.to-top:hover { background: var(--color-cta); border-color: transparent; box-shadow: 0 0 28px rgba(230, 72, 79, 0.4); }
.to-top svg { width: 22px; height: 22px; }
@media (max-width: 480px) { .to-top { right: 16px; bottom: 16px; width: 48px; height: 48px; } }

/* ---------- Reveal on scroll ---------- */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity 600ms var(--ease-out), transform 600ms var(--ease-out); }
.reveal.in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
  .reveal { opacity: 1; transform: none; }
}
