/* ============================================================
   ARC LIMO — CORE STYLES
   Design tokens, nav, footer, utility primitives
   Following: impeccable (tinted neutrals, no pure black/white),
   Emil's design eng (specific transitions, custom easings),
   and taste-skill (anti-default discipline)
   ============================================================ */

*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--ink);
  color: var(--chalk);
  font-family: 'Inter Tight', 'Outfit', sans-serif;
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  text-decoration: none;
  color: inherit;
  cursor: pointer;
}

button {
  cursor: pointer;
  font-family: inherit;
  border: none;
  background: none;
}

img {
  display: block;
  max-width: 100%;
}

/* ============================================================
   DESIGN TOKENS
   Tinted neutrals (warm-black, warm-chalk) instead of pure
   black/white — neutrals tinted toward the brand gold hue
   ============================================================ */
:root {
  /* Brand colors (warm gold accent, never neon, never harsh) */
  --gold: #C8A84B;
  --gold-2: #DDC279;
  --gold-3: #EFE2B6;
  --gold-dim: rgba(200, 168, 75, 0.10);
  --gold-border: rgba(200, 168, 75, 0.22);

  /* Inks — warm-tinted blacks, NOT #000 */
  --ink: #0B0908;      /* warm-tinted base */
  --ink-2: #14110F;    /* card background */
  --ink-3: #1D1916;    /* hover background */
  --ink-4: #26221E;    /* elevated surface */

  /* Chalks — warm-tinted whites, NOT #fff */
  --chalk: #F2EDE3;
  --chalk-2: #DED7C8;
  --chalk-3: #B3AC9E;
  --chalk-dim: rgba(242, 237, 227, 0.06);

  /* Mist (muted text) */
  --mist: #756F65;
  --mist-2: #4D4842;

  /* Lines */
  --line: rgba(200, 168, 75, 0.16);
  --line-2: rgba(242, 237, 227, 0.07);

  /* Status */
  --danger: #D85A4A;
  --success: #6BAE7D;

  /* Border radius */
  --r-sm: 6px;
  --r: 10px;
  --r-lg: 16px;
  --r-xl: 24px;
  --r-full: 999px;

  /* Custom easings (Emil's recommendations — stronger than default) */
  --ease-out: cubic-bezier(0.23, 1, 0.32, 1);
  --ease-in-out: cubic-bezier(0.77, 0, 0.175, 1);
  --ease-drawer: cubic-bezier(0.32, 0.72, 0, 1);
  --ease-expo: cubic-bezier(0.16, 1, 0.3, 1);

  /* Shadows */
  --shadow-gold: 0 4px 20px rgba(200, 168, 75, 0.18);
  --shadow-card: 0 12px 32px rgba(0, 0, 0, 0.4);
  --shadow-hover: 0 18px 48px rgba(0, 0, 0, 0.5);

  /* Type scale (1.25 modular ratio per impeccable) */
  --text-xs: 11px;
  --text-sm: 13px;
  --text-base: 15px;
  --text-md: 17px;
  --text-lg: 22px;
  --text-xl: 28px;
  --text-2xl: 36px;
  --text-3xl: 46px;
  --text-4xl: 58px;
  --text-5xl: 74px;
}

/* ============================================================
   ACCESSIBILITY
   ============================================================ */
.skip {
  position: absolute;
  top: -60px;
  left: 1.5rem;
  z-index: 9999;
  background: var(--gold);
  color: var(--ink);
  padding: 0.55rem 1.2rem;
  border-radius: var(--r-sm);
  font-size: var(--text-sm);
  font-weight: 600;
  transition: top 160ms var(--ease-out);
}

.skip:focus {
  top: 1rem;
}

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

/* ============================================================
   NAVIGATION
   ============================================================ */
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2.5rem;
  height: 70px;
  background: rgba(11, 9, 8, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--line);
  transition: background 200ms var(--ease-out), box-shadow 200ms var(--ease-out);
}

nav.scrolled {
  background: rgba(11, 9, 8, 0.94);
  box-shadow: 0 2px 32px rgba(0, 0, 0, 0.5);
}

.logo {
  font-family: 'Playfair Display', serif;
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--chalk);
  transition: opacity 180ms var(--ease-out);
}

.logo:hover {
  opacity: 0.85;
}

.logo-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--gold);
  flex-shrink: 0;
}

.logo-arc {
  color: var(--gold);
}

/* ─── Nav links with dropdown ─── */
.nav-links {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 0.25rem;
  list-style: none;
  align-items: center;
  justify-content: center;
}

.nav-link-item {
  position: relative;
}

/* Bridge gap between nav link and dropdown */
.nav-link-item::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  height: 10px;
  background: transparent;
}

.nav-link {
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  color: var(--chalk-3);
  text-transform: uppercase;
  padding: 0.5rem 1rem;
  border-radius: var(--r-sm);
  transition: color 180ms var(--ease-out), background 180ms var(--ease-out);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 500;
}

.nav-link:hover {
  color: var(--chalk);
  background: var(--chalk-dim);
}

/* Active page — gold accent underline, no hover box */
.nav-link.active {
  color: var(--gold-2);
  background: transparent;
  position: relative;
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 1rem;
  right: 1rem;
  height: 1.5px;
  background: var(--gold);
  border-radius: 1px;
}

.nav-link:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

.nav-caret {
  font-size: 9px;
  opacity: 0.65;
  transition: transform 180ms var(--ease-out);
}

.nav-link-item:hover .nav-caret {
  transform: rotate(180deg);
}

/* Dropdown — origin-aware (scales from top, where it appears) */
.nav-dropdown {
  position: absolute;
  top: calc(100% + 0px);
  left: 50%;
  transform: translateX(-50%) translateY(-6px) scale(0.96);
  transform-origin: top center;
  background: var(--ink-2);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 0.4rem;
  min-width: 240px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition:
    opacity 200ms var(--ease-out),
    transform 200ms var(--ease-out),
    visibility 0ms linear 200ms;
  box-shadow: var(--shadow-card);
}

.nav-link-item:hover .nav-dropdown,
.nav-link-item:focus-within .nav-dropdown {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0) scale(1);
  transition:
    opacity 200ms var(--ease-out),
    transform 200ms var(--ease-out),
    visibility 0ms linear 0ms;
}

.dropdown-item {
  display: block;
  padding: 0.7rem 0.85rem;
  font-size: var(--text-sm);
  color: var(--chalk-3);
  border-radius: var(--r-sm);
  transition: background 160ms var(--ease-out), color 160ms var(--ease-out);
  font-weight: 400;
  letter-spacing: 0.01em;
}

.dropdown-item:hover {
  background: var(--gold-dim);
  color: var(--gold-2);
}

.dropdown-item.active {
  color: var(--gold);
}

/* Nav CTA button */
.nav-cta {
  background: var(--gold);
  color: var(--ink);
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 600;
  padding: 0.7rem 1.6rem;
  border-radius: var(--r-sm);
  min-height: 44px;
  width: fit-content;
  white-space: nowrap;
  flex-shrink: 0;
  transition: opacity 180ms var(--ease-out), transform 120ms var(--ease-out), box-shadow 200ms var(--ease-out);
  box-shadow: var(--shadow-gold);
}

.nav-cta:hover {
  opacity: 0.92;
  box-shadow: 0 6px 28px rgba(200, 168, 75, 0.30);
}

.nav-cta:active {
  transform: scale(0.97);
}

.nav-cta:focus-visible {
  outline: 2px solid var(--chalk);
  outline-offset: 3px;
}

/* Hamburger menu */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 0.5rem;
}

.hamburger span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--chalk);
  border-radius: 2px;
  transition: transform 220ms var(--ease-out), opacity 180ms var(--ease-out);
}

.hamburger.open span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}

.hamburger.open span:nth-child(2) {
  opacity: 0;
}

.hamburger.open span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

.mob-menu {
  position: fixed;
  top: 70px;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(11, 9, 8, 0.97);
  backdrop-filter: blur(20px);
  z-index: 190;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.8rem;
  opacity: 0;
  visibility: hidden;
  transition: opacity 220ms var(--ease-out), visibility 0ms linear 220ms;
}

.mob-menu.open {
  opacity: 1;
  visibility: visible;
  transition: opacity 220ms var(--ease-out), visibility 0ms linear 0ms;
}

.mob-link {
  font-size: 1.45rem;
  letter-spacing: 0.08em;
  color: var(--chalk);
  text-transform: uppercase;
  font-family: 'Playfair Display', serif;
  font-weight: 500;
  transition: color 180ms var(--ease-out);
}

.mob-link:hover {
  color: var(--gold);
}

.mob-cta {
  background: var(--gold);
  color: var(--ink);
  font-size: var(--text-sm);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 600;
  padding: 0.95rem 2.5rem;
  border-radius: var(--r);
  margin-top: 0.5rem;
  transition: opacity 180ms var(--ease-out), transform 120ms var(--ease-out);
}

.mob-cta:active {
  transform: scale(0.97);
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn-gold {
  background: var(--gold);
  color: var(--ink);
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 600;
  padding: 0.95rem 2.2rem;
  border-radius: var(--r);
  min-height: 48px;
  transition: opacity 180ms var(--ease-out), transform 120ms var(--ease-out), box-shadow 200ms var(--ease-out);
  box-shadow: var(--shadow-gold);
  display: inline-block;
  text-align: center;
}

.btn-gold:hover {
  opacity: 0.92;
  box-shadow: 0 6px 28px rgba(200, 168, 75, 0.30);
}

.btn-gold:active {
  transform: scale(0.97);
}

.btn-gold:focus-visible {
  outline: 2px solid var(--chalk);
  outline-offset: 3px;
}

.btn-gold:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

.btn-outline {
  background: transparent;
  color: var(--chalk-3);
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 0.95rem 2.2rem;
  border-radius: var(--r);
  min-height: 48px;
  border: 1px solid var(--line);
  transition: border-color 180ms var(--ease-out), color 180ms var(--ease-out), transform 120ms var(--ease-out);
  display: inline-block;
  text-align: center;
}

.btn-outline:hover {
  border-color: var(--gold-2);
  color: var(--chalk);
}

.btn-outline:active {
  transform: scale(0.97);
}

.btn-outline:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

/* ============================================================
   SECTION PRIMITIVES
   ============================================================ */
.sec-lbl {
  font-size: var(--text-xs);
  letter-spacing: 0.3em;
  color: var(--gold);
  text-transform: uppercase;
  font-weight: 500;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.sec-lbl::before {
  content: '';
  display: block;
  width: 18px;
  height: 0.5px;
  background: var(--gold);
}

.sec-h2 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2rem, 3.6vw, 3rem);
  font-weight: 500;
  line-height: 1.1;
  color: var(--chalk);
  letter-spacing: -0.01em;
}

.sec-h2 em {
  color: var(--gold);
  font-style: italic;
}

.sec-p {
  font-size: var(--text-base);
  color: var(--chalk-3);
  font-weight: 300;
  line-height: 1.85;
  max-width: 65ch;
  margin-top: 0.8rem;
}

/* ============================================================
   FOOTER
   ============================================================ */
footer {
  padding: 4.5rem 3rem 2.5rem;
  background: var(--ink-2);
  display: grid;
  grid-template-columns: 2.2fr 1fr 1fr 1fr;
  gap: 3rem;
  border-top: 1px solid var(--line);
}

.f-logo {
  font-family: 'Playfair Display', serif;
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--chalk);
  display: block;
  margin-bottom: 0.9rem;
}

.f-logo span {
  color: var(--gold);
}

.f-tag {
  font-size: var(--text-sm);
  color: var(--chalk-3);
  line-height: 1.85;
  font-weight: 300;
  max-width: 35ch;
  margin-bottom: 1.5rem;
}

.f-socials {
  display: flex;
  gap: 0.6rem;
  margin-bottom: 1.2rem;
}

.f-soc {
  width: 38px;
  height: 38px;
  border-radius: var(--r-sm);
  border: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--chalk-3);
  font-size: var(--text-xs);
  font-weight: 500;
  transition: border-color 180ms var(--ease-out), color 180ms var(--ease-out), background 180ms var(--ease-out), transform 120ms var(--ease-out);
}

.f-soc:hover {
  border-color: var(--gold-border);
  color: var(--gold);
  background: var(--gold-dim);
}

.f-soc:active {
  transform: scale(0.95);
}

.f-col h5 {
  font-size: var(--text-xs);
  letter-spacing: 0.28em;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 1.1rem;
  font-weight: 500;
}

.f-col a {
  display: block;
  font-size: var(--text-sm);
  color: var(--chalk-3);
  margin-bottom: 0.7rem;
  font-weight: 300;
  transition: color 160ms var(--ease-out), transform 160ms var(--ease-out);
}

.f-col a:hover {
  color: var(--chalk);
  transform: translateX(2px);
}

.pay-row {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.pay-tag {
  font-size: 10px;
  color: var(--chalk-3);
  border: 1px solid var(--line);
  padding: 0.25rem 0.6rem;
  border-radius: var(--r-sm);
  letter-spacing: 0.04em;
}

.f-base {
  padding: 1.5rem 3rem;
  background: var(--ink-2);
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--line);
  font-size: var(--text-xs);
  color: var(--mist);
  font-weight: 300;
  letter-spacing: 0.04em;
}

/* ============================================================
   SCROLL REVEAL (used on most sections — staggered)
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity 700ms var(--ease-expo),
    transform 700ms var(--ease-expo);
}

.reveal.in {
  opacity: 1;
  transform: translateY(0);
}

.reveal-stagger > * {
  opacity: 0;
  transform: translateY(20px);
  transition:
    opacity 600ms var(--ease-expo),
    transform 600ms var(--ease-expo);
}

.reveal-stagger.in > *:nth-child(1) { transition-delay: 0ms; opacity: 1; transform: translateY(0); }
.reveal-stagger.in > *:nth-child(2) { transition-delay: 80ms; opacity: 1; transform: translateY(0); }
.reveal-stagger.in > *:nth-child(3) { transition-delay: 160ms; opacity: 1; transform: translateY(0); }
.reveal-stagger.in > *:nth-child(4) { transition-delay: 240ms; opacity: 1; transform: translateY(0); }
.reveal-stagger.in > *:nth-child(5) { transition-delay: 320ms; opacity: 1; transform: translateY(0); }
.reveal-stagger.in > *:nth-child(6) { transition-delay: 400ms; opacity: 1; transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
  .reveal,
  .reveal-stagger > * {
    opacity: 1;
    transform: none;
    transition: none;
  }
}
/* Nav auth — desktop right aligned */
#nav-auth {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  justify-content: flex-end;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 900px) {
  nav {
    padding: 0 1.2rem;
    height: 64px;
  }

  .nav-links {
    display: none;
  }
  .hamburger {
    display: flex;
  }

  .mob-menu {
    top: 64px;
  }

  footer {
    grid-template-columns: 1fr 1fr;
    padding: 3rem 1.5rem 2rem;
    gap: 2rem;
  }

  .f-brand {
    grid-column: 1 / -1;
  }

  .f-base {
    padding: 1.2rem 1.5rem;
    flex-direction: column;
    gap: 0.4rem;
    text-align: center;
  }
}

@media (max-width: 500px) {
  footer {
    grid-template-columns: 1fr;
  }
}
/* ── MOBILE NAV AUTH ── */

@media (max-width: 900px) {
  nav {
    display: flex;
    justify-content: space-between;
    padding: 0 1.2rem;
    height: 64px;
  }

  .nav-links {
    display: none;
  }

  /* Show auth on right side mobile */
  #nav-auth {
    display: flex !important;
    align-items: center;
    gap: 0.5rem;
    order: 2;
  }

  /* Hide Book a Ride button on mobile — it's in hamburger menu */
  #nav-auth .nav-cta {
    display: none;
  }

  /* Hamburger on far right */
  .hamburger {
    display: flex;
    order: 3;
  }

  /* Make Log In text smaller on mobile */
  #nav-auth .nav-link {
    font-size: 11px;
    padding: 0.4rem 0.6rem;
  }

  /* Make Hi Patrick smaller */
  #nav-auth a[href="account.html"] {
    font-size: 11px;
    padding: 0.4rem 0.6rem;
  }

  /* Make Log Out button smaller */
  #nav-auth button {
    font-size: 10px;
    padding: 0.4rem 0.8rem;
    min-height: 32px;
  }
}