/* ═══ BUCKSHOT v1 — Cinema HUD design system ═══
 * Sibling system to BuckUp (Terrain Lit). Tokens mirror BuckKit Swift colors 1:1.
 * Authored 2026-05-28.
 */

*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
img, svg, video { display: block; max-width: 100%; height: auto; }
button, input, select, textarea { font: inherit; color: inherit; }
button { background: none; border: 0; cursor: pointer; padding: 0; }
a { color: inherit; text-decoration: none; }

:root {
  /* color — mirror of BuckKit Color+Brand */
  --iron-deep:   #0A0C0E;
  --iron:        #0F1113;
  --iron-soft:   #14171A;
  --iron-line:   #1E2226;
  --steel:       #6B7077;
  --steel-soft:  #8A8F96;
  --bone:        #E8E2D3;
  --bone-soft:   #C7C2B5;
  --dust:        #E8562C;
  --dust-soft:   #C9461F;
  --dust-glow:   #FF6840;
  --high-viz:    #FFB627;

  /* motion */
  --motion-fast:   120ms;
  --motion-base:   220ms;
  --motion-slow:   420ms;
  --ease-standard: cubic-bezier(0.22, 1, 0.36, 1);

  /* type — same families as BuckUp */
  --f-stencil: 'Big Shoulders Stencil', 'Big Shoulders Display', Impact, sans-serif;
  --f-display: 'Big Shoulders Display', Impact, sans-serif;
  --f-mono:    'Share Tech Mono', ui-monospace, monospace;
  --f-body:    'Manrope', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --container: 1280px;
  --nav-h: 64px;
}

body {
  font-family: var(--f-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--bone);
  background: var(--iron-deep);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3 {
  font-family: var(--f-stencil);
  font-weight: 800;
  letter-spacing: 0.5px;
  line-height: 1;
  margin: 0;
  text-transform: uppercase;
}

h1 { font-size: clamp(3rem, 9vw, 7rem); }
h2 { font-size: clamp(2.25rem, 5vw, 4.5rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.75rem); letter-spacing: 0.8px; }

p { margin: 0 0 1em; color: var(--bone-soft); }

::selection { background: var(--dust); color: var(--iron-deep); }

/* ── a11y ───────────────────────────────────────────── */
.skip-nav {
  position: absolute; left: -9999px; top: 0;
  background: var(--dust); color: var(--iron-deep);
  padding: 12px 18px;
  font-family: var(--f-stencil); font-weight: 700;
  z-index: 10000;
}
.skip-nav:focus { left: 0; outline: 2px solid var(--high-viz); }

/* ── layout helpers ─────────────────────────────────── */
.wrap { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.amber { color: var(--high-viz); }
.dust { color: var(--dust); }

.kicker {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--dust);
  display: inline-block;
  margin-bottom: 16px;
}

.lead {
  font-family: var(--f-body);
  font-size: clamp(1rem, 1.5vw, 1.25rem);
  line-height: 1.55;
  color: var(--bone-soft);
  max-width: 60ch;
}

.mono { font-family: var(--f-mono); letter-spacing: 0.04em; }

/* ── buttons ────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 24px;
  font-family: var(--f-stencil); font-weight: 800;
  font-size: 14px; letter-spacing: 0.15em; text-transform: uppercase;
  border: 1px solid transparent;
  transition: all var(--motion-base) var(--ease-standard);
  border-radius: 2px;
}
.btn:focus-visible { outline: 2px solid var(--high-viz); outline-offset: 3px; }
.btn:active { transform: translateY(1px); }

.btn--dust { background: var(--dust); color: var(--iron-deep); }
.btn--dust:hover { background: var(--dust-glow); box-shadow: 0 8px 24px rgba(232,86,44,0.35); }

.btn--ghost {
  background: transparent; color: var(--bone); border-color: var(--iron-line);
}
.btn--ghost:hover { border-color: var(--dust); color: var(--dust); }

.btn--ghost-link {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--f-stencil); font-weight: 800;
  font-size: 14px; letter-spacing: 0.15em; text-transform: uppercase;
  color: var(--bone);
}
.btn--ghost-link .arrow { transition: transform var(--motion-fast) var(--ease-standard); }
.btn--ghost-link:hover { color: var(--dust); }
.btn--ghost-link:hover .arrow { transform: translateX(6px); }

/* ── nav ────────────────────────────────────────────── */
.nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(10,12,14,0.88);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--iron-line);
  height: var(--nav-h);
}
.nav__inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 100%; gap: 32px;
}
.nav__brand {
  font-family: var(--f-stencil); font-weight: 900;
  font-size: 22px; letter-spacing: 1.5px;
  color: var(--bone);
}
.nav__brand .dot { color: var(--dust); }
.nav__links {
  display: flex; align-items: center; gap: 28px;
  font-family: var(--f-mono); font-size: 11px; letter-spacing: 0.2em;
  text-transform: uppercase;
  list-style: none; margin: 0; padding: 0;
}
.nav__links a {
  color: var(--bone-soft);
  transition: color var(--motion-fast) var(--ease-standard);
}
.nav__links a:hover { color: var(--dust); }
.nav__cta { padding: 8px 16px; font-size: 12px; }

/* ── hero ───────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 88vh;
  display: flex; align-items: center;
  padding: 96px 0 64px;
  overflow: hidden;
}
.hero__bg {
  position: absolute; inset: 0; z-index: -2;
  background-size: cover; background-position: center;
}
.hero__veil {
  position: absolute; inset: 0; z-index: -1;
  background:
    linear-gradient(180deg, rgba(10,12,14,0.55) 0%, rgba(10,12,14,0.85) 65%, var(--iron-deep) 100%),
    radial-gradient(ellipse 80% 60% at 20% 30%, rgba(232,86,44,0.10), transparent 65%);
}
.hero__inner { position: relative; z-index: 1; max-width: 880px; }
.hero h1 { color: var(--bone); margin-bottom: 24px; }
.hero h1 .accent { color: var(--dust); }
.hero__lead {
  font-size: clamp(1.05rem, 1.6vw, 1.4rem);
  color: var(--bone);
  max-width: 56ch;
  margin: 0 0 36px;
}
.hero__cta { display: flex; gap: 16px; flex-wrap: wrap; }
.hero__meta {
  margin-top: 40px;
  font-family: var(--f-mono);
  font-size: 11px; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--steel-soft);
}

/* ── sections ───────────────────────────────────────── */
section { padding: 96px 0; position: relative; }
.section-head { max-width: 70ch; margin-bottom: 56px; }
.section-head h2 { margin-bottom: 20px; color: var(--bone); }
.section-head h2 .accent { color: var(--dust); }

.topo-bg {
  background-image:
    radial-gradient(circle at 1px 1px, rgba(232,86,44,0.04) 1px, transparent 0);
  background-size: 32px 32px;
}

/* ── theme carousel ─────────────────────────────────── */
.themes {
  background: var(--iron);
  border-top: 1px solid var(--iron-line);
  border-bottom: 1px solid var(--iron-line);
}
.theme-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}
.theme-card {
  position: relative;
  aspect-ratio: 9/16;
  border-radius: 4px;
  overflow: hidden;
  border: 1px solid var(--iron-line);
  background-color: var(--iron-soft);
  background-size: cover; background-position: center;
  transition: transform var(--motion-base) var(--ease-standard),
              border-color var(--motion-base) var(--ease-standard);
}
.theme-card:hover {
  transform: translateY(-4px);
  border-color: var(--dust);
}
.theme-card__veil {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 45%, rgba(10,12,14,0.92) 100%);
}
.theme-card__caption {
  position: absolute; bottom: 0; left: 0; right: 0;
  padding: 20px;
}
.theme-card__name {
  font-family: var(--f-stencil); font-weight: 800;
  font-size: 22px; letter-spacing: 1px; text-transform: uppercase;
  color: var(--bone); margin-bottom: 4px;
}
.theme-card__sub {
  font-family: var(--f-mono); font-size: 10px;
  letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--dust);
}

/* ── capture profiles ───────────────────────────────── */
.profiles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.profile {
  background: var(--iron-soft);
  border: 1px solid var(--iron-line);
  padding: 32px;
  border-radius: 2px;
  transition: border-color var(--motion-base) var(--ease-standard),
              transform var(--motion-base) var(--ease-standard);
}
.profile:hover { border-color: var(--dust); transform: translateY(-2px); }
.profile__num {
  font-family: var(--f-mono);
  font-size: 11px; letter-spacing: 0.22em;
  color: var(--steel-soft); margin-bottom: 12px;
}
.profile__name {
  font-family: var(--f-stencil); font-weight: 900;
  font-size: 28px; letter-spacing: 1.5px; text-transform: uppercase;
  color: var(--bone); margin-bottom: 8px;
}
.profile__name .dot { color: var(--dust); }
.profile__spec {
  font-family: var(--f-mono); font-size: 11px;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--high-viz); margin-bottom: 16px;
}
.profile__body { font-size: 14px; line-height: 1.6; color: var(--bone-soft); margin: 0; }

/* ── feature blocks ─────────────────────────────────── */
.features { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.feature {
  background: var(--iron-soft);
  border: 1px solid var(--iron-line);
  border-radius: 2px;
  padding: 32px;
  display: flex; flex-direction: column; gap: 16px;
  transition: border-color var(--motion-base) var(--ease-standard);
}
.feature:hover { border-color: var(--dust); }
.feature__kicker {
  font-family: var(--f-mono);
  font-size: 10px; letter-spacing: 0.24em;
  text-transform: uppercase; color: var(--high-viz);
}
.feature h3 { color: var(--bone); }
.feature p { font-size: 15px; color: var(--bone-soft); margin: 0; }

/* ── stat band ──────────────────────────────────────── */
.stats {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px;
  padding: 64px 0;
  border-top: 1px solid var(--iron-line);
  border-bottom: 1px solid var(--iron-line);
}
.stat__num {
  font-family: var(--f-stencil); font-weight: 900;
  font-size: clamp(2.5rem, 5vw, 4rem); line-height: 1;
  color: var(--bone); margin-bottom: 8px;
}
.stat__num .accent { color: var(--dust); }
.stat__label {
  font-family: var(--f-mono); font-size: 10px;
  letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--steel-soft);
}

/* ── family ─────────────────────────────────────────── */
.family {
  background: var(--iron);
  text-align: center;
}
.family__lockup {
  font-family: var(--f-stencil); font-weight: 900;
  font-size: clamp(2rem, 6vw, 4rem); letter-spacing: 2px;
  text-transform: uppercase; color: var(--bone);
  margin-bottom: 16px;
}
.family__lockup .dot { color: var(--dust); }
.family__lockup .sep {
  display: inline-block; margin: 0 18px;
  color: var(--steel); font-weight: 400;
}

/* ── footer / signup ────────────────────────────────── */
.signup {
  background: var(--iron-soft);
  border-top: 1px solid var(--iron-line);
  padding: 96px 0;
  text-align: center;
}
.signup__form {
  display: flex; gap: 12px; flex-wrap: wrap;
  max-width: 520px; margin: 32px auto 0;
  justify-content: center;
}
.signup__form input[type="email"] {
  flex: 1; min-width: 240px;
  padding: 14px 16px;
  background: var(--iron-deep);
  border: 1px solid var(--iron-line);
  color: var(--bone);
  font-family: var(--f-mono); font-size: 13px; letter-spacing: 0.05em;
  border-radius: 2px;
  transition: border-color var(--motion-fast) var(--ease-standard);
}
.signup__form input[type="email"]:focus {
  outline: none; border-color: var(--dust);
}
.signup__form input::placeholder { color: var(--steel); }

.footer {
  background: var(--iron-deep);
  border-top: 1px solid var(--iron-line);
  padding: 40px 0;
}
.footer__inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 24px; flex-wrap: wrap;
}
.footer__legal {
  font-family: var(--f-mono); font-size: 10px;
  letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--steel);
}
.footer__legal a { color: var(--steel-soft); margin-left: 16px; }
.footer__legal a:hover { color: var(--dust); }

/* ── responsive ─────────────────────────────────────── */
@media (max-width: 900px) {
  .nav__links { display: none; }
  .profiles { grid-template-columns: 1fr; }
  .features { grid-template-columns: 1fr; }
  .stats { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  section { padding: 64px 0; }
  .hero { min-height: 78vh; padding: 64px 0 48px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}
