/* ===== Design Tokens ===== */
:root {
  --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, 1.2rem + 2.5vw, 3.5rem);
  --text-3xl: clamp(2.5rem, 1rem + 4vw, 5rem);

  --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;

  --radius-sm: 0.375rem; --radius-md: 0.5rem; --radius-lg: 0.75rem;
  --radius-xl: 1rem; --radius-full: 9999px;
  --transition-interactive: 220ms cubic-bezier(0.16, 1, 0.3, 1);

  --content-narrow: 640px; --content-default: 1000px; --content-wide: 1240px;

  --font-display: 'Clash Display', 'Georgia', sans-serif;
  --font-body: 'Switzer', 'Helvetica Neue', sans-serif;
}

/* Dark = default identity (premium night travel) */
:root, [data-theme='dark'] {
  --color-bg: #0c0f16;
  --color-surface: #11151f;
  --color-surface-2: #161b27;
  --color-surface-3: #1d2433;
  --color-border: #283044;
  --color-divider: #1f2738;
  --color-text: #eef1f6;
  --color-text-muted: #9aa3b5;
  --color-text-faint: #5e6677;
  --color-text-inverse: #0c0f16;
  --color-primary: #c9a44c;      /* gold */
  --color-primary-hover: #dcb95f;
  --color-primary-soft: rgba(201, 164, 76, 0.12);
  --color-accent: #2f6f8f;       /* deep teal-blue */
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.4);
  --shadow-md: 0 8px 24px rgba(0,0,0,0.45);
  --shadow-lg: 0 24px 60px rgba(0,0,0,0.55);
  --hero-overlay: linear-gradient(180deg, rgba(8,10,16,0.45) 0%, rgba(8,10,16,0.7) 55%, rgba(12,15,22,0.96) 100%);
}

[data-theme='light'] {
  --color-bg: #f6f4ef;
  --color-surface: #ffffff;
  --color-surface-2: #f1ede4;
  --color-surface-3: #e9e3d6;
  --color-border: #ddd6c8;
  --color-divider: #e6e0d3;
  --color-text: #1a1d24;
  --color-text-muted: #5c6170;
  --color-text-faint: #9a9ead;
  --color-text-inverse: #ffffff;
  --color-primary: #a07c28;
  --color-primary-hover: #876819;
  --color-primary-soft: rgba(160, 124, 40, 0.1);
  --color-accent: #2f6f8f;
  --shadow-sm: 0 1px 2px rgba(40,40,30,0.07);
  --shadow-md: 0 8px 24px rgba(40,40,30,0.1);
  --shadow-lg: 0 24px 60px rgba(40,40,30,0.15);
  --hero-overlay: linear-gradient(180deg, rgba(20,22,28,0.35) 0%, rgba(20,22,28,0.55) 55%, rgba(246,244,239,0.97) 100%);
}

/* ===== Base ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html {
  -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility; scroll-behavior: smooth;
  scroll-padding-top: 5rem;
}
body {
  min-height: 100dvh; line-height: 1.65;
  font-family: var(--font-body); font-size: var(--text-base);
  color: var(--color-text); background-color: var(--color-bg);
  overflow-x: hidden;
}
img, picture, svg { display: block; max-width: 100%; height: auto; }
ul[role='list'] { list-style: none; }
input, button, textarea, select { font: inherit; color: inherit; }
h1, h2, h3, h4 { text-wrap: balance; line-height: 1.1; font-family: var(--font-display); font-weight: 600; }
p { text-wrap: pretty; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; background: none; border: none; }
::selection { background: var(--color-primary-soft); color: var(--color-text); }
:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 3px; border-radius: var(--radius-sm); }
a, button { transition: color var(--transition-interactive), background var(--transition-interactive), border-color var(--transition-interactive), box-shadow var(--transition-interactive), transform var(--transition-interactive); }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border-width: 0; }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; }
}

/* ===== Layout helpers ===== */
.container { width: 100%; max-width: var(--content-wide); margin-inline: auto; padding-inline: var(--space-6); }
.section { padding-block: clamp(var(--space-16), 9vw, var(--space-32)); }
.eyebrow {
  display: inline-flex; align-items: center; gap: var(--space-2);
  font-size: var(--text-xs); letter-spacing: 0.22em; text-transform: uppercase;
  font-weight: 500; color: var(--color-primary);
}
.eyebrow::before { content: ''; width: 28px; height: 1px; background: var(--color-primary); display: inline-block; }
.section-title { font-size: var(--text-2xl); margin-top: var(--space-4); letter-spacing: -0.01em; }
.section-lead { color: var(--color-text-muted); font-size: var(--text-base); max-width: 56ch; margin-top: var(--space-4); }

/* ===== Buttons ===== */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2); font-size: var(--text-sm); font-weight: 500; padding: var(--space-3) var(--space-6); border-radius: var(--radius-full); letter-spacing: 0.01em; }
.btn--primary { background: var(--color-primary); color: #1a1408; box-shadow: var(--shadow-sm); }
.btn--primary:hover { background: var(--color-primary-hover); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn--ghost { border: 1px solid var(--color-border); color: var(--color-text); }
.btn--ghost:hover { border-color: var(--color-primary); color: var(--color-primary); transform: translateY(-2px); }
.btn--wa { background: #25d366; color: #06351a; }
.btn--wa:hover { background: #2ee576; transform: translateY(-2px); box-shadow: var(--shadow-md); }

/* ===== Header ===== */
.header { position: sticky; top: 0; z-index: 50; backdrop-filter: blur(14px); background: color-mix(in srgb, var(--color-bg) 82%, transparent); border-bottom: 1px solid transparent; transition: border-color var(--transition-interactive), background var(--transition-interactive); }
.header--scrolled { border-color: var(--color-divider); }
.nav { display: flex; align-items: center; justify-content: space-between; height: 4.75rem; }
.brand { display: flex; align-items: center; gap: var(--space-3); font-family: var(--font-display); font-weight: 600; font-size: var(--text-lg); letter-spacing: -0.01em; }
.brand svg { color: var(--color-primary); }
.brand span b { color: var(--color-primary); font-weight: 600; }
.nav-links { display: flex; align-items: center; gap: var(--space-8); list-style: none; }
.nav-links a { font-size: var(--text-sm); color: var(--color-text-muted); font-weight: 450; }
.nav-links a:hover { color: var(--color-text); }
.nav-actions { display: flex; align-items: center; gap: var(--space-3); }
.theme-toggle { width: 2.5rem; height: 2.5rem; display: grid; place-items: center; border-radius: var(--radius-full); color: var(--color-text-muted); border: 1px solid var(--color-border); }
.theme-toggle:hover { color: var(--color-primary); border-color: var(--color-primary); }
.menu-toggle { display: none; width: 2.5rem; height: 2.5rem; place-items: center; color: var(--color-text); }

/* ===== Hero ===== */
.hero { position: relative; min-height: 92vh; display: flex; align-items: flex-end; padding-bottom: clamp(var(--space-16), 8vw, var(--space-24)); isolation: isolate; }
.hero__bg { position: absolute; inset: 0; z-index: -2; }
.hero__bg img { width: 100%; height: 100%; object-fit: cover; }
.hero__bg::after { content: ''; position: absolute; inset: 0; background: var(--hero-overlay); }
.hero__inner { max-width: 760px; }
.hero h1 { font-size: var(--text-3xl); letter-spacing: -0.01em; word-spacing: 0.08em; }
.hero h1 em { font-style: normal; color: var(--color-primary); }
.hero__lead { margin-top: var(--space-6); font-size: var(--text-lg); color: var(--color-text); max-width: 50ch; opacity: 0.92; }
.hero__cta { margin-top: var(--space-8); display: flex; flex-wrap: wrap; gap: var(--space-4); }
.hero__chips { margin-top: var(--space-10); display: flex; flex-wrap: wrap; gap: var(--space-6); }
.hero__chip { display: flex; align-items: center; gap: var(--space-2); font-size: var(--text-sm); color: var(--color-text-muted); }
.hero__chip svg { color: var(--color-primary); flex-shrink: 0; }

/* ===== Airports ===== */
.airports-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-6); margin-top: var(--space-12); }
.airport-card { position: relative; border-radius: var(--radius-xl); overflow: hidden; min-height: 380px; display: flex; flex-direction: column; justify-content: flex-end; padding: var(--space-6); color: #fff; isolation: isolate; border: 1px solid var(--color-border); }
.airport-card__bg { position: absolute; inset: 0; z-index: -2; }
.airport-card__bg img { width: 100%; height: 100%; object-fit: cover; transition: transform 600ms cubic-bezier(0.16,1,0.3,1); }
.airport-card::after { content: ''; position: absolute; inset: 0; z-index: -1; background: linear-gradient(180deg, rgba(8,10,16,0.05) 0%, rgba(8,10,16,0.55) 55%, rgba(8,10,16,0.9) 100%); }
.airport-card:hover .airport-card__bg img { transform: scale(1.06); }
.airport-card__code { font-family: var(--font-display); font-size: var(--text-xl); font-weight: 600; color: var(--color-primary); letter-spacing: 0.02em; }
.airport-card h3 { font-size: var(--text-lg); margin-top: var(--space-1); }
.airport-card p { font-size: var(--text-sm); color: rgba(255,255,255,0.78); margin-top: var(--space-2); }
.airport-card__meta { margin-top: var(--space-4); display: flex; gap: var(--space-4); font-size: var(--text-xs); color: rgba(255,255,255,0.85); }
.airport-card__meta span { display: inline-flex; align-items: center; gap: var(--space-1); }

/* ===== Fleet ===== */
.fleet { background: var(--color-surface); }
.fleet-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-6); margin-top: var(--space-12); }
.vehicle { background: var(--color-surface-2); 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); }
.vehicle:hover { transform: translateY(-4px); border-color: var(--color-primary); }
.vehicle__icon { width: 3rem; height: 3rem; display: grid; place-items: center; border-radius: var(--radius-md); background: var(--color-primary-soft); color: var(--color-primary); margin-bottom: var(--space-5); }
.vehicle h3 { font-size: var(--text-lg); }
.vehicle__tag { font-size: var(--text-xs); letter-spacing: 0.16em; text-transform: uppercase; color: var(--color-text-faint); margin-top: var(--space-1); }
.vehicle p { font-size: var(--text-sm); color: var(--color-text-muted); margin-top: var(--space-4); }
.vehicle__feats { list-style: none; margin-top: var(--space-5); display: flex; flex-direction: column; gap: var(--space-2); }
.vehicle__feats li { font-size: var(--text-sm); display: flex; align-items: center; gap: var(--space-2); }
.vehicle__feats svg { color: var(--color-primary); flex-shrink: 0; }

/* ===== Split / Why ===== */
.split { display: grid; grid-template-columns: 1.05fr 1fr; gap: clamp(var(--space-8), 5vw, var(--space-20)); align-items: center; }
.split__media { border-radius: var(--radius-xl); overflow: hidden; box-shadow: var(--shadow-lg); }
.split__media img { width: 100%; height: 100%; object-fit: cover; }
.why-list { margin-top: var(--space-8); display: flex; flex-direction: column; gap: var(--space-6); }
.why-item { display: flex; gap: var(--space-4); }
.why-item__icon { flex-shrink: 0; width: 2.75rem; height: 2.75rem; display: grid; place-items: center; border-radius: var(--radius-md); background: var(--color-primary-soft); color: var(--color-primary); }
.why-item h4 { font-family: var(--font-body); font-weight: 600; font-size: var(--text-base); }
.why-item p { font-size: var(--text-sm); color: var(--color-text-muted); margin-top: var(--space-1); }

/* ===== Steps ===== */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-6); margin-top: var(--space-12); counter-reset: step; }
.step { padding: var(--space-6); border-top: 2px solid var(--color-divider); transition: border-color var(--transition-interactive); }
.step:hover { border-color: var(--color-primary); }
.step__num { font-family: var(--font-display); font-size: var(--text-xl); color: var(--color-primary); font-weight: 600; }
.step h4 { font-family: var(--font-body); font-weight: 600; font-size: var(--text-base); margin-top: var(--space-3); }
.step p { font-size: var(--text-sm); color: var(--color-text-muted); margin-top: var(--space-2); }

/* ===== Price Estimator ===== */
.estimator { background: var(--color-surface); }
.estimator-card { background: var(--color-surface-2); border: 1px solid var(--color-border); border-radius: var(--radius-xl); padding: clamp(var(--space-8), 4vw, var(--space-16)); margin-top: var(--space-12); display: grid; grid-template-columns: 1fr 1fr; gap: clamp(var(--space-8), 4vw, var(--space-16)); align-items: center; }
.field { margin-bottom: var(--space-6); }
.field label { display: block; font-size: var(--text-sm); font-weight: 500; margin-bottom: var(--space-2); }
.field select, .field input { width: 100%; padding: var(--space-3) var(--space-4); border-radius: var(--radius-md); border: 1px solid var(--color-border); background: var(--color-surface-3); color: var(--color-text); font-size: var(--text-base); }
.field select:focus, .field input:focus { border-color: var(--color-primary); outline: none; }
.seg { display: flex; gap: var(--space-2); flex-wrap: wrap; }
.seg button { flex: 1; min-width: 90px; padding: var(--space-3); border-radius: var(--radius-md); border: 1px solid var(--color-border); background: var(--color-surface-3); font-size: var(--text-sm); color: var(--color-text-muted); }
.seg button.active { border-color: var(--color-primary); background: var(--color-primary-soft); color: var(--color-primary); font-weight: 500; }
.estimate-result { text-align: center; }
.estimate-result__label { font-size: var(--text-xs); letter-spacing: 0.18em; text-transform: uppercase; color: var(--color-text-faint); }
.estimate-result__price { font-family: var(--font-display); font-size: var(--text-3xl); color: var(--color-primary); margin: var(--space-3) 0; line-height: 1; }
.estimate-result__note { font-size: var(--text-sm); color: var(--color-text-muted); max-width: 34ch; margin: 0 auto var(--space-6); }

/* ===== Price Table ===== */
.prices { background: var(--color-surface); }
.price-table-wrap { margin-top: var(--space-12); border: 1px solid var(--color-border); border-radius: var(--radius-xl); overflow: hidden; background: var(--color-surface-2); }
.price-table { width: 100%; border-collapse: collapse; }
.price-table thead th { text-align: left; font-family: var(--font-body); font-size: var(--text-xs); letter-spacing: 0.12em; text-transform: uppercase; color: var(--color-text-faint); font-weight: 500; padding: var(--space-5) var(--space-6); background: var(--color-surface-3); }
.price-table thead th:last-child, .price-table tbody td:last-child { text-align: right; }
.price-table tbody td { padding: var(--space-5) var(--space-6); border-top: 1px solid var(--color-divider); font-size: var(--text-base); vertical-align: middle; }
.price-table tbody tr { transition: background var(--transition-interactive); }
.price-table tbody tr:hover { background: var(--color-surface-3); }
.price-route { font-weight: 500; }
.price-route small { display: block; font-size: var(--text-xs); color: var(--color-text-muted); font-weight: 400; margin-top: 2px; }
.price-amount { font-family: var(--font-display); font-size: var(--text-lg); font-weight: 600; color: var(--color-primary); white-space: nowrap; }
.price-amount small { font-family: var(--font-body); font-size: var(--text-xs); color: var(--color-text-muted); font-weight: 400; }
.price-note { display: flex; flex-wrap: wrap; gap: var(--space-4); margin-top: var(--space-8); }
.price-pill { display: inline-flex; align-items: center; gap: var(--space-2); font-size: var(--text-sm); color: var(--color-text-muted); background: var(--color-surface-2); border: 1px solid var(--color-border); padding: var(--space-3) var(--space-5); border-radius: var(--radius-full); }
.price-pill svg { color: var(--color-primary); flex-shrink: 0; }

/* Group / >4 persons callout */
.group-card { margin-top: var(--space-8); display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: var(--space-6); padding: var(--space-8); border-radius: var(--radius-xl); border: 1px solid var(--color-primary); background: var(--color-primary-soft); }
.group-card__icon { width: 3.25rem; height: 3.25rem; display: grid; place-items: center; border-radius: var(--radius-md); background: var(--color-primary); color: #1a1408; flex-shrink: 0; }
.group-card h3 { font-family: var(--font-body); font-weight: 600; font-size: var(--text-lg); }
.group-card p { font-size: var(--text-sm); color: var(--color-text-muted); margin-top: var(--space-1); max-width: 60ch; }
.group-card .btn { flex-shrink: 0; }

@media (max-width: 720px) {
  .price-table thead { display: none; }
  .price-table tbody td { display: block; padding: var(--space-2) var(--space-6); border-top: none; }
  .price-table tbody tr { display: block; border-top: 1px solid var(--color-divider); padding-block: var(--space-4); }
  .price-table tbody td:first-child { padding-top: var(--space-4); }
  .price-table tbody td:last-child { text-align: left; padding-bottom: var(--space-4); }
  .group-card { grid-template-columns: 1fr; text-align: center; justify-items: center; }
  .group-card .btn { width: 100%; }
}

/* ===== Reviews ===== */
.reviews-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-6); margin-top: var(--space-12); }
.review { background: var(--color-surface-2); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: var(--space-8); }
.review__stars { color: var(--color-primary); display: flex; gap: 2px; margin-bottom: var(--space-4); }
.review p { font-size: var(--text-base); line-height: 1.6; }
.review__meta { margin-top: var(--space-5); display: flex; align-items: center; gap: var(--space-3); }
.review__avatar { width: 2.5rem; height: 2.5rem; border-radius: var(--radius-full); background: var(--color-primary-soft); color: var(--color-primary); display: grid; place-items: center; font-weight: 600; font-family: var(--font-display); }
.review__name { font-size: var(--text-sm); font-weight: 500; }
.review__src { font-size: var(--text-xs); color: var(--color-text-faint); }

/* ===== Contact / CTA ===== */
.contact { position: relative; isolation: isolate; }
.contact__bg { position: absolute; inset: 0; z-index: -2; }
.contact__bg img { width: 100%; height: 100%; object-fit: cover; }
.contact__bg::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(12,15,22,0.86), rgba(12,15,22,0.94)); }
.contact-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: clamp(var(--space-8), 5vw, var(--space-20)); align-items: center; }
.contact-info { display: flex; flex-direction: column; gap: var(--space-5); margin-top: var(--space-8); }
.contact-row { display: flex; align-items: center; gap: var(--space-4); }
.contact-row__icon { width: 3rem; height: 3rem; flex-shrink: 0; display: grid; place-items: center; border-radius: var(--radius-md); background: var(--color-primary-soft); color: var(--color-primary); }
.contact-row__label { font-size: var(--text-xs); color: var(--color-text-faint); letter-spacing: 0.1em; text-transform: uppercase; }
.contact-row__val { font-size: var(--text-base); font-weight: 500; }
.contact-row a:hover { color: var(--color-primary); }
.contact-cta { background: var(--color-surface-2); border: 1px solid var(--color-border); border-radius: var(--radius-xl); padding: clamp(var(--space-8), 4vw, var(--space-12)); text-align: center; }
.contact-cta h3 { font-size: var(--text-xl); }
.contact-cta p { color: var(--color-text-muted); font-size: var(--text-sm); margin: var(--space-3) 0 var(--space-6); }
.contact-cta .btn { width: 100%; margin-bottom: var(--space-3); }

/* ===== Footer ===== */
.footer { background: var(--color-surface); border-top: 1px solid var(--color-divider); padding-block: var(--space-12); }
.footer-grid { display: flex; flex-wrap: wrap; justify-content: space-between; gap: var(--space-8); align-items: center; }
.footer__brand { display: flex; align-items: center; gap: var(--space-3); font-family: var(--font-display); font-weight: 600; }
.footer__brand svg { color: var(--color-primary); }
.footer__links { display: flex; gap: var(--space-6); flex-wrap: wrap; }
.footer__links a { font-size: var(--text-sm); color: var(--color-text-muted); }
.footer__links a:hover { color: var(--color-primary); }
.footer__copy { font-size: var(--text-xs); color: var(--color-text-faint); margin-top: var(--space-6); }

/* ===== 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; }

/* ===== Responsive ===== */
@media (max-width: 940px) {
  .airports-grid, .fleet-grid, .reviews-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .split, .estimator-card, .contact-grid { grid-template-columns: 1fr; }
  .split__media { order: -1; }
  .nav-links { display: none; }
  .menu-toggle { display: grid; }
  .nav-links.open { display: flex; position: absolute; top: 4.75rem; left: 0; right: 0; flex-direction: column; background: var(--color-surface); border-bottom: 1px solid var(--color-divider); padding: var(--space-6); gap: var(--space-5); }
}
@media (max-width: 560px) {
  .steps { grid-template-columns: 1fr; }
  .hero__cta { flex-direction: column; align-items: stretch; }
  .hero__cta .btn { width: 100%; }
  .brand { font-size: var(--text-base); white-space: nowrap; }
  .brand svg { width: 26px; height: 26px; }
  .nav-actions .btn--primary { padding: 0.55rem 0.9rem; font-size: var(--text-xs); white-space: nowrap; }
  .nav { height: 4rem; }
  .container { padding-inline: var(--space-4); }
}
