/* WHEELZ.LIFE — Kingdom DNA: onyx + royal gold + ivory */

:root, [data-theme="dark"] {
  /* Type scale */
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.3rem + 2.4vw, 3.25rem);
  --text-3xl: clamp(2.5rem, 1.2rem + 4vw, 4.5rem);
  --text-hero: clamp(2.75rem, 1rem + 6.5vw, 6rem);

  /* Spacing */
  --space-1: 0.25rem; --space-2: 0.5rem; --space-3: 0.75rem; --space-4: 1rem;
  --space-5: 1.25rem; --space-6: 1.5rem; --space-8: 2rem; --space-10: 2.5rem;
  --space-12: 3rem; --space-16: 4rem; --space-20: 5rem; --space-24: 6rem; --space-32: 8rem;

  /* COLOR — Onyx & Royal Gold */
  --color-bg: #0A0A0A;
  --color-surface: #111110;
  --color-surface-2: #17160F;
  --color-surface-offset: #1c1a12;
  --color-border: #2a2618;
  --color-divider: #211e15;

  --color-text: #F5F1E8;          /* ivory */
  --color-text-muted: #b8b09c;
  --color-text-faint: #756f5d;
  --color-text-inverse: #0A0A0A;

  --gold: #D4AF37;
  --gold-light: #F5D76E;
  --gold-deep: #a8871f;

  --color-primary: #D4AF37;
  --color-primary-hover: #F5D76E;

  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.875rem;
  --radius-xl: 1.25rem;
  --radius-full: 9999px;

  --transition-interactive: 240ms cubic-bezier(0.16, 1, 0.3, 1);

  --shadow-md: 0 8px 24px rgba(0,0,0,0.5);
  --shadow-lg: 0 24px 64px rgba(0,0,0,0.6);
  --glow-gold: 0 0 0 1px rgba(212,175,55,0.25), 0 12px 40px rgba(212,175,55,0.12);

  --content-narrow: 760px;
  --content-default: 1080px;
  --content-wide: 1240px;

  --font-display: 'Cormorant Garamond', 'Iowan Old Style', Georgia, serif;
  --font-body: 'Inter', system-ui, -apple-system, 'Helvetica Neue', sans-serif;
}

html { background-color: var(--color-bg); }
body {
  background-color: transparent;
  overflow-x: hidden;
}

/* Animated background canvas */
#motion-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}
body > *:not(#motion-bg) { position: relative; z-index: 1; }

/* gold radial wash behind hero */
body::before {
  content: "";
  position: fixed;
  top: -20%;
  left: 50%;
  width: 120vw;
  height: 90vh;
  transform: translateX(-50%);
  background: radial-gradient(ellipse at center, rgba(212,175,55,0.10), transparent 60%);
  z-index: 0;
  pointer-events: none;
}

/* ---------- Layout helpers ---------- */
.container {
  width: 100%;
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: clamp(var(--space-5), 5vw, var(--space-12));
}
.container--narrow { max-width: var(--content-narrow); }

.section {
  padding-block: clamp(var(--space-16), 9vw, var(--space-32));
}

.eyebrow {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 600;
  margin-bottom: var(--space-4);
}

.section__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--text-2xl);
  line-height: 1.05;
  letter-spacing: -0.01em;
  margin-bottom: var(--space-8);
}
.gold {
  color: var(--gold);
  background: linear-gradient(100deg, var(--gold), var(--gold-light));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: var(--text-sm);
  letter-spacing: 0.02em;
  padding: 0.85em 1.7em;
  border-radius: var(--radius-full);
  text-decoration: none;
  border: 1px solid transparent;
  transition: transform var(--transition-interactive), box-shadow var(--transition-interactive),
    background var(--transition-interactive), color var(--transition-interactive), border-color var(--transition-interactive);
  white-space: nowrap;
}
.btn--sm { padding: 0.6em 1.25em; }
.btn--gold {
  background: linear-gradient(110deg, var(--gold), var(--gold-light));
  color: #1a1405;
  box-shadow: 0 6px 22px rgba(212,175,55,0.22);
}
.btn--gold:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 34px rgba(212,175,55,0.38);
}
.btn--ghost {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border);
}
.btn--ghost:hover {
  transform: translateY(-3px);
  border-color: var(--gold);
  color: var(--gold);
  box-shadow: var(--glow-gold);
}

/* ---------- 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-divider);
}
.nav__inner {
  max-width: var(--content-wide);
  margin-inline: auto;
  padding: var(--space-4) clamp(var(--space-5), 5vw, var(--space-12));
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
}
.logo {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  color: var(--gold);
}
.logo__word {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.45rem;
  letter-spacing: 0.04em;
  color: var(--color-text);
  line-height: 1;
}
.logo__dot { color: var(--gold); }
.logo__mark { color: var(--gold); flex-shrink: 0; transition: transform var(--transition-interactive); }
.logo:hover .logo__mark { transform: rotate(45deg); }

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}
.nav__links a {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color var(--transition-interactive);
}
.nav__links a:not(.btn):hover { color: var(--gold); }

.nav__toggle { display: none; color: var(--color-text); padding: var(--space-2); }
.nav__mobile {
  display: none;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-4) clamp(var(--space-5), 5vw, var(--space-12)) var(--space-6);
  border-top: 1px solid var(--color-divider);
}
.nav__mobile a {
  color: var(--color-text);
  text-decoration: none;
  font-size: var(--text-base);
  padding: var(--space-2) 0;
}
.nav__mobile a:not(.btn):hover { color: var(--gold); }
.nav__mobile .btn { margin-top: var(--space-2); }

/* ---------- Hero ---------- */
.hero {
  padding-block: clamp(var(--space-20), 12vw, var(--space-32));
  text-align: center;
}
.hero__inner {
  max-width: 920px;
  margin-inline: auto;
  padding-inline: clamp(var(--space-5), 5vw, var(--space-12));
}
.hero__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-hero);
  line-height: 0.98;
  letter-spacing: -0.015em;
  margin-bottom: var(--space-6);
}
.hero__sub {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 60ch;
  margin: 0 auto var(--space-8);
  line-height: 1.55;
}
.hero__cta {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: var(--space-16);
}
.hero__stats {
  display: flex;
  justify-content: center;
  gap: clamp(var(--space-8), 6vw, var(--space-20));
  flex-wrap: wrap;
}
.hero__stats li {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-1);
}
.stat__num {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--text-2xl);
  line-height: 1;
}
.stat__lbl {
  font-size: var(--text-xs);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-text-faint);
}

/* ---------- Story ---------- */
.story { border-top: 1px solid var(--color-divider); }
.story__body p {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  line-height: 1.65;
  margin-bottom: var(--space-6);
  max-width: 68ch;
}
.story__body p:last-child { margin-bottom: 0; color: var(--color-text); }

/* ---------- Grid / Cards ---------- */
.grid { display: grid; gap: var(--space-6); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }

.card {
  background: linear-gradient(160deg, var(--color-surface-2), var(--color-surface));
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  transition: transform var(--transition-interactive), border-color var(--transition-interactive), box-shadow var(--transition-interactive);
}
.card:hover {
  transform: translateY(-6px);
  border-color: rgba(212,175,55,0.45);
  box-shadow: var(--glow-gold);
}
.card__icon {
  width: 72px; height: 72px;
  display: grid; place-items: center;
  border-radius: var(--radius-md);
  color: var(--gold);
  background: rgba(212,175,55,0.08);
  border: 1px solid rgba(212,175,55,0.2);
  margin-bottom: var(--space-6);
}
.card__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--text-xl);
  margin-bottom: var(--space-3);
}
.card__text { color: var(--color-text-muted); font-size: var(--text-base); line-height: 1.6; }

/* ---------- How / Steps ---------- */
.how { background: var(--color-surface); border-block: 1px solid var(--color-divider); }
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-8);
  counter-reset: step;
}
.step { position: relative; padding-top: var(--space-4); }
.step__num {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1.5px var(--gold);
  display: block;
  margin-bottom: var(--space-4);
}
.step::before {
  content: "";
  position: absolute;
  top: calc(var(--space-4) + 1.6rem);
  left: 3.5rem;
  right: -1rem;
  height: 1px;
  background: linear-gradient(90deg, rgba(212,175,55,0.5), transparent);
}
.step:last-child::before { display: none; }
.step__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--text-lg);
  margin-bottom: var(--space-2);
}
.step__text { color: var(--color-text-muted); font-size: var(--text-base); line-height: 1.55; }

/* ---------- Drivers ---------- */
.drivers__head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-8);
  margin-bottom: var(--space-12);
  flex-wrap: wrap;
}
.drivers__head .section__title { margin-bottom: var(--space-4); }
.drivers__lead { color: var(--color-text-muted); font-size: var(--text-lg); max-width: 56ch; line-height: 1.55; }
.perk {
  padding: var(--space-6) var(--space-4);
  border-left: 2px solid rgba(212,175,55,0.3);
  padding-left: var(--space-6);
}
.perk__icon { color: var(--gold); margin-bottom: var(--space-4); }
.perk__title { font-family: var(--font-display); font-weight: 600; font-size: var(--text-lg); margin-bottom: var(--space-2); }
.perk__text { color: var(--color-text-muted); font-size: var(--text-base); line-height: 1.55; }

/* ---------- Coverage ---------- */
.coverage { background: var(--color-surface); border-block: 1px solid var(--color-divider); }
.coverage__lead { color: var(--color-text-muted); font-size: var(--text-lg); margin-bottom: var(--space-10); max-width: 56ch; }
.cities {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-3);
}
.city {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--text-base);
  font-weight: 500;
}
.city__dot {
  width: 9px; height: 9px;
  border-radius: 50%;
  background: var(--color-text-faint);
  flex-shrink: 0;
}
.city--live { border-color: rgba(212,175,55,0.4); }
.city--live .city__dot {
  background: var(--gold);
  box-shadow: 0 0 0 4px rgba(212,175,55,0.18);
  animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 3px rgba(212,175,55,0.18); }
  50% { box-shadow: 0 0 0 7px rgba(212,175,55,0.05); }
}
.city__tag {
  margin-left: auto;
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-text-faint);
}
.city--live .city__tag { color: var(--gold); }

/* ---------- CTA band ---------- */
.band {
  padding-block: clamp(var(--space-16), 9vw, var(--space-24));
  background:
    radial-gradient(ellipse at center, rgba(212,175,55,0.10), transparent 70%),
    var(--color-bg);
  border-top: 1px solid var(--color-divider);
}
.band__inner { text-align: center; }
.band__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--text-2xl);
  margin-bottom: var(--space-8);
}
.band__cta { display: flex; gap: var(--space-4); justify-content: center; flex-wrap: wrap; }

/* ---------- Footer ---------- */
.footer {
  background: var(--color-surface);
  border-top: 1px solid var(--color-divider);
  padding-top: var(--space-20);
}
.footer__inner {
  display: grid;
  grid-template-columns: 1.2fr 2fr;
  gap: var(--space-12);
  padding-bottom: var(--space-16);
}
.footer__brand .logo { margin-bottom: var(--space-4); }
.footer__tag {
  font-family: var(--font-display);
  font-style: italic;
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 32ch;
}
.footer__cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
}
.footer__col h4 {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: var(--space-4);
}
.footer__col a, .footer__sister {
  display: block;
  color: var(--color-text-muted);
  text-decoration: none;
  font-size: var(--text-base);
  margin-bottom: var(--space-2);
  transition: color var(--transition-interactive);
}
.footer__col a:hover { color: var(--gold); }
.footer__addr { color: var(--color-text-muted); font-size: var(--text-base); margin-top: var(--space-2); line-height: 1.5; }
.footer__bar {
  border-top: 1px solid var(--color-divider);
  padding-block: var(--space-6);
  text-align: center;
}
.footer__bar p { color: var(--color-text-faint); font-size: var(--text-sm); margin-inline: auto; }

/* ---------- Reveal animation ---------- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s cubic-bezier(0.16,1,0.3,1), transform 0.7s cubic-bezier(0.16,1,0.3,1);
}
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; }
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .grid--3 { grid-template-columns: 1fr; }
  .steps { grid-template-columns: repeat(2, 1fr); gap: var(--space-10) var(--space-8); }
  .step::before { display: none; }
  .footer__inner { grid-template-columns: 1fr; gap: var(--space-10); }
}
@media (max-width: 720px) {
  .nav__links { display: none; }
  .nav__toggle { display: inline-flex; }
  .nav__mobile.open { display: flex; }
  .drivers__head { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 520px) {
  .steps { grid-template-columns: 1fr; }
  .cities { grid-template-columns: 1fr; }
  .footer__cols { grid-template-columns: 1fr; gap: var(--space-8); }
  .hero__stats { gap: var(--space-8); }
  .btn { width: 100%; }
  .hero__cta .btn, .band__cta .btn { width: auto; }
}
