/* ==========================================================================
   GOLDEN ALEX LIMOUSINE — Design Tokens & Component Styles
   Quiet luxury: midnight black + brushed gold + ivory
   ========================================================================== */

:root {
  /* ---- Primitive tokens ---- */
  --c-black-950: #0a0a0a;
  --c-black-900: #111111;
  --c-black-850: #161616;
  --c-black-800: #1a1a1a;
  --c-gold-100: #e8d9a8;
  --c-gold-400: #d4b465;
  --c-gold-500: #c9a24b;
  --c-gold-600: #a8823a;
  --c-gold-700: #8a6a2e;
  --c-ivory: #f5f1e8;
  --c-ivory-muted: rgba(245, 241, 232, 0.72);
  --c-ivory-faint: rgba(245, 241, 232, 0.46);

  /* ---- Semantic tokens ---- */
  --color-bg: var(--c-black-950);
  --color-surface: var(--c-black-900);
  --color-surface-raised: var(--c-black-800);
  --color-text: var(--c-ivory);
  --color-text-muted: var(--c-ivory-muted);
  --color-text-faint: var(--c-ivory-faint);
  --color-accent: var(--c-gold-500);
  --color-accent-light: var(--c-gold-100);
  --color-accent-hover: var(--c-gold-400);
  --color-accent-deep: var(--c-gold-700);
  --color-border: rgba(201, 162, 75, 0.22);
  --color-border-strong: rgba(201, 162, 75, 0.45);
  --color-on-accent: #14110a;

  /* ---- Typography ---- */
  --font-display-en: "Playfair Display", "Cormorant", serif;
  --font-display-ar: "Tajawal", "IBM Plex Sans Arabic", sans-serif;
  --font-body-en: "Inter", system-ui, sans-serif;
  --font-body-ar: "IBM Plex Sans Arabic", "Tajawal", sans-serif;

  /* ---- Spacing scale (marketing / spacious) ---- */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-6: 24px;
  --space-8: 32px;
  --space-12: 48px;
  --space-16: 64px;
  --space-24: 96px;

  /* ---- Radii ---- */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 24px;
  --radius-pill: 999px;

  /* ---- Shadows ---- */
  --shadow-gold: 0 8px 30px rgba(201, 162, 75, 0.16);
  --shadow-elev: 0 24px 70px rgba(0, 0, 0, 0.55);
  --shadow-card: 0 12px 40px rgba(0, 0, 0, 0.35);

  /* ---- Motion ---- */
  --ease-luxury: cubic-bezier(0.22, 1, 0.36, 1);
  --dur-fast: 220ms;
  --dur-base: 450ms;
  --dur-slow: 800ms;

  color-scheme: dark;
}

/* ==========================================================================
   Base
   ========================================================================== */

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

body {
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body-ar);
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

html[data-lang="en"] body { font-family: var(--font-body-en); }

.font-display {
  font-family: var(--font-display-ar);
  font-weight: 800;
  letter-spacing: 0;
}
html[data-lang="en"] .font-display {
  font-family: var(--font-display-en);
  font-weight: 700;
  letter-spacing: 0.01em;
}

::selection { background: var(--color-accent); color: var(--color-on-accent); }

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

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

button { font-family: inherit; cursor: pointer; }

/* Focus states — visible, on-brand */
:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ==========================================================================
   Bilingual toggle logic
   ========================================================================== */

html[dir="rtl"] { direction: rtl; }
html[dir="ltr"] { direction: ltr; }

html[data-lang="ar"] .lang-en { display: none !important; }
html[data-lang="en"] .lang-ar { display: none !important; }

/* ==========================================================================
   Cinematic image treatment
   ========================================================================== */

.img-cinematic {
  filter: brightness(0.85) contrast(1.05) saturate(0.9);
}

.overlay-gradient-bottom {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10, 10, 10, 0) 0%, rgba(10, 10, 10, 0.55) 55%, rgba(10, 10, 10, 0.96) 100%);
  pointer-events: none;
}

.overlay-gradient-full {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10, 10, 10, 0.55) 0%, rgba(10, 10, 10, 0.35) 40%, rgba(10, 10, 10, 0.92) 100%);
  pointer-events: none;
}

/* ==========================================================================
   Gold text / border utilities
   ========================================================================== */

.text-gold-gradient {
  background: linear-gradient(120deg, var(--c-gold-100) 0%, var(--c-gold-500) 55%, var(--c-gold-400) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.divider-gold {
  width: 64px;
  height: 2px;
  background: linear-gradient(90deg, var(--color-accent), transparent);
}
html[dir="rtl"] .divider-gold {
  background: linear-gradient(270deg, var(--color-accent), transparent);
}

.card-surface {
  background: linear-gradient(160deg, var(--c-black-850) 0%, var(--c-black-900) 100%);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  transition: transform var(--dur-base) var(--ease-luxury), border-color var(--dur-base) var(--ease-luxury), box-shadow var(--dur-base) var(--ease-luxury);
}
.card-surface:hover {
  transform: translateY(-4px);
  border-color: var(--color-border-strong);
  box-shadow: var(--shadow-elev);
}

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn-gold {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 52px;
  padding: 0 var(--space-8);
  background: linear-gradient(120deg, var(--c-gold-400), var(--c-gold-500) 55%, var(--c-gold-600));
  color: var(--color-on-accent);
  font-weight: 700;
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-gold);
  transition: transform var(--dur-fast) var(--ease-luxury), box-shadow var(--dur-fast) var(--ease-luxury), filter var(--dur-fast) var(--ease-luxury);
  border: 1px solid transparent;
}
.btn-gold:hover { transform: translateY(-2px); filter: brightness(1.06); box-shadow: 0 14px 40px rgba(201, 162, 75, 0.32); }
.btn-gold:active { transform: translateY(0); }

.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 52px;
  padding: 0 var(--space-8);
  background: transparent;
  color: var(--color-text);
  font-weight: 600;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-border-strong);
  transition: background var(--dur-fast) var(--ease-luxury), border-color var(--dur-fast) var(--ease-luxury), transform var(--dur-fast) var(--ease-luxury);
}
.btn-outline:hover {
  background: rgba(201, 162, 75, 0.08);
  border-color: var(--color-accent);
  transform: translateY(-2px);
}

.btn-pill-nav {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 var(--space-6);
  border-radius: var(--radius-pill);
  background: var(--color-accent);
  color: var(--color-on-accent);
  font-weight: 700;
  font-size: 0.9rem;
  transition: filter var(--dur-fast) var(--ease-luxury), transform var(--dur-fast) var(--ease-luxury);
}
.btn-pill-nav:hover { filter: brightness(1.08); transform: translateY(-1px); }

/* ==========================================================================
   Reveal-on-scroll (cinematic, subtle)
   ========================================================================== */

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity var(--dur-slow) var(--ease-luxury), transform var(--dur-slow) var(--ease-luxury);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ==========================================================================
   Hero
   ========================================================================== */

.hero {
  position: relative;
  min-height: 100dvh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
  will-change: transform;
}

.hero-bg-wrap {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

@media (min-width: 768px) {
  .hero-bg { transform: scale(1.08); }
}

.trust-strip {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-6);
  align-items: center;
}
.trust-strip .item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-text-muted);
  font-size: 0.875rem;
}
.trust-strip svg { color: var(--color-accent); flex-shrink: 0; }

/* ==========================================================================
   Sticky nav
   ========================================================================== */

.site-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-link {
  position: relative;
  font-size: 0.95rem;
  color: var(--color-text-muted);
  transition: color var(--dur-fast) var(--ease-luxury);
}
.nav-link:hover { color: var(--color-text); }
.nav-link::after {
  content: "";
  position: absolute;
  bottom: -6px;
  inset-inline-start: 0;
  width: 0;
  height: 1px;
  background: var(--color-accent);
  transition: width var(--dur-base) var(--ease-luxury);
}
.nav-link:hover::after { width: 100%; }

/* ==========================================================================
   Service / pillar cards
   ========================================================================== */

.icon-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: rgba(201, 162, 75, 0.1);
  border: 1px solid var(--color-border);
  color: var(--color-accent);
}

.pillar-number {
  font-family: var(--font-display-en);
  font-size: 3rem;
  font-weight: 700;
  color: transparent;
  -webkit-text-stroke: 1.5px var(--color-accent);
  line-height: 1;
}

/* ==========================================================================
   Sliders (fleet + testimonials)
   ========================================================================== */

.slider-track {
  display: flex;
  gap: var(--space-6);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-padding-inline: var(--space-4);
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.slider-track::-webkit-scrollbar { display: none; }

.slide {
  scroll-snap-align: start;
  flex: 0 0 auto;
}

.slider-nav-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1px solid var(--color-border-strong);
  background: var(--color-surface);
  color: var(--color-accent);
  transition: background var(--dur-fast) var(--ease-luxury), transform var(--dur-fast) var(--ease-luxury);
}
.slider-nav-btn:hover { background: rgba(201, 162, 75, 0.12); transform: translateY(-1px); }

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-border-strong);
  transition: background var(--dur-fast) var(--ease-luxury), transform var(--dur-fast) var(--ease-luxury);
}
.dot.is-active { background: var(--color-accent); transform: scale(1.3); }

/* ==========================================================================
   Coverage tabs
   ========================================================================== */

.tab-btn {
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  font-weight: 600;
  font-size: 0.9rem;
  min-height: 44px;
  transition: all var(--dur-fast) var(--ease-luxury);
  white-space: nowrap;
}
.tab-btn:hover { border-color: var(--color-border-strong); color: var(--color-text); }
.tab-btn.is-active {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-on-accent);
}

.tab-panel { display: none; }
.tab-panel.is-active { display: block; }

.city-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4 / 5;
  border: 1px solid var(--color-border);
}
.city-card img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--dur-slow) var(--ease-luxury);
}
.city-card:hover img { transform: scale(1.06); }

.route-pill {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  min-height: 44px;
  padding: 0 var(--space-6);
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text-muted);
  font-size: 0.9rem;
  transition: all var(--dur-fast) var(--ease-luxury);
}
.route-pill:hover {
  border-color: var(--color-accent);
  color: var(--color-text);
  background: rgba(201, 162, 75, 0.08);
}

/* ==========================================================================
   Forms
   ========================================================================== */

.field-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-muted);
  margin-bottom: var(--space-2);
}

.field-input {
  width: 100%;
  min-height: 48px;
  padding: 0 var(--space-4);
  background: var(--c-black-850);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  font-size: 1rem;
  transition: border-color var(--dur-fast) var(--ease-luxury), box-shadow var(--dur-fast) var(--ease-luxury);
}
.field-input:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(201, 162, 75, 0.18);
  outline: none;
}
textarea.field-input { min-height: 100px; padding-top: var(--space-3); resize: vertical; }

select.field-input {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23C9A24B' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: left var(--space-4) center;
  padding-inline-start: var(--space-8);
}
html[dir="rtl"] select.field-input { background-position: left var(--space-4) center; }

/* ==========================================================================
   CTA banner
   ========================================================================== */

.cta-banner {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: radial-gradient(120% 160% at 50% 0%, rgba(201, 162, 75, 0.18) 0%, rgba(10, 10, 10, 0) 55%), linear-gradient(160deg, var(--c-black-900), var(--c-black-950));
  border: 1px solid var(--color-border-strong);
}

/* ==========================================================================
   Top bar
   ========================================================================== */

.top-bar {
  background: var(--c-black-950);
  border-bottom: 1px solid rgba(201, 162, 75, 0.12);
  font-size: 0.8rem;
}

.lang-toggle {
  display: inline-flex;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-pill);
  overflow: hidden;
  min-height: 32px;
}
.lang-toggle button {
  padding: 0 var(--space-3);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-text-faint);
  transition: all var(--dur-fast) var(--ease-luxury);
}
.lang-toggle button.is-active {
  background: var(--color-accent);
  color: var(--color-on-accent);
}

/* ==========================================================================
   Footer
   ========================================================================== */

.footer-link {
  color: var(--color-text-muted);
  transition: color var(--dur-fast) var(--ease-luxury);
}
.footer-link:hover { color: var(--color-accent); }

.social-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  color: var(--color-accent);
  transition: all var(--dur-fast) var(--ease-luxury);
}
.social-icon:hover { border-color: var(--color-accent); background: rgba(201, 162, 75, 0.1); transform: translateY(-2px); }

/* ==========================================================================
   Mobile nav drawer
   ========================================================================== */

.mobile-drawer {
  position: fixed;
  inset: 0 0 0 auto;
  width: min(86vw, 360px);
  background: var(--c-black-900);
  border-inline-start: 1px solid var(--color-border);
  transform: translateX(100%);
  transition: transform var(--dur-base) var(--ease-luxury);
  z-index: 60;
  padding: var(--space-8) var(--space-6);
  overflow-y: auto;
}
html[dir="rtl"] .mobile-drawer { inset: 0 auto 0 0; transform: translateX(-100%); }
.mobile-drawer.is-open { transform: translateX(0); }

.mobile-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  z-index: 55;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--dur-base) var(--ease-luxury);
}
.mobile-backdrop.is-open { opacity: 1; pointer-events: auto; }

/* ==========================================================================
   Utility
   ========================================================================== */

.container-luxury {
  width: 100%;
  max-width: 1280px;
  margin-inline: auto;
  padding-inline: var(--space-4);
}
@media (min-width: 768px) {
  .container-luxury { padding-inline: var(--space-8); }
}

.eyebrow {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-accent);
}
html[dir="rtl"] .eyebrow { letter-spacing: 0.02em; }