/* ── DESIGN TOKENS ── */
:root {
  /* 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, 1.2rem + 2.5vw, 3.5rem);

  /* 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;

  /* Radius */
  --radius-sm: 0.375rem; --radius-md: 0.5rem;
  --radius-lg: 0.75rem; --radius-xl: 1rem; --radius-full: 9999px;

  /* Transition */
  --transition-interactive: 180ms cubic-bezier(0.16,1,0.3,1);

  /* Content widths */
  --content-narrow: 640px;
  --content-default: 960px;
  --content-wide: 1200px;

  /* Fonts */
  --font-display: 'Cabinet Grotesk', 'Arial Black', sans-serif;
  --font-body: 'General Sans', 'Helvetica Neue', sans-serif;
}

/* ── LIGHT MODE (default) ── */
:root, [data-theme='light'] {
  --color-bg: #f5f4f0;
  --color-surface: #ffffff;
  --color-surface-2: #fafaf8;
  --color-surface-offset: #eae8e3;
  --color-divider: #d9d6d0;
  --color-border: #ccc9c2;
  --color-text: #1a1a1a;
  --color-text-muted: #5c5c5c;
  --color-text-faint: #9a9a9a;
  --color-text-inverse: #ffffff;
  /* Primary: deep charcoal-blue (automotive, trustworthy) */
  --color-primary: #1e293b;
  --color-primary-hover: #0f172a;
  --color-primary-active: #020617;
  /* Accent: warm amber (Arizona desert, energy) */
  --color-accent: #d97706;
  --color-accent-hover: #b45309;
  --color-accent-active: #92400e;
  --color-accent-light: #fef3c7;
  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
  --shadow-lg: 0 12px 32px rgba(0,0,0,0.12);
}

/* ── DARK MODE ── */
[data-theme='dark'] {
  --color-bg: #0f1117;
  --color-surface: #1a1d27;
  --color-surface-2: #22252f;
  --color-surface-offset: #151821;
  --color-divider: #2a2d38;
  --color-border: #353842;
  --color-text: #e2e2e6;
  --color-text-muted: #9a9ba3;
  --color-text-faint: #5e5f68;
  --color-text-inverse: #0f1117;
  --color-primary: #cbd5e1;
  --color-primary-hover: #e2e8f0;
  --color-primary-active: #f1f5f9;
  --color-accent: #f59e0b;
  --color-accent-hover: #fbbf24;
  --color-accent-active: #fcd34d;
  --color-accent-light: rgba(245,158,11,0.12);
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.3);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.4);
  --shadow-lg: 0 12px 32px rgba(0,0,0,0.5);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg: #0f1117;
    --color-surface: #1a1d27;
    --color-surface-2: #22252f;
    --color-surface-offset: #151821;
    --color-divider: #2a2d38;
    --color-border: #353842;
    --color-text: #e2e2e6;
    --color-text-muted: #9a9ba3;
    --color-text-faint: #5e5f68;
    --color-text-inverse: #0f1117;
    --color-primary: #cbd5e1;
    --color-primary-hover: #e2e8f0;
    --color-primary-active: #f1f5f9;
    --color-accent: #f59e0b;
    --color-accent-hover: #fbbf24;
    --color-accent-active: #fcd34d;
    --color-accent-light: rgba(245,158,11,0.12);
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.3);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.4);
    --shadow-lg: 0 12px 32px rgba(0,0,0,0.5);
  }
}

/* ── GLOBAL ── */
a { color: var(--color-accent); text-decoration: none; }
a:hover { color: var(--color-accent-hover); }

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

/* ── HEADER ── */
.header {
  position: sticky; top: 0; z-index: 50;
  background: oklch(from var(--color-bg) l c h / 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-divider);
  transition: box-shadow 0.3s ease;
}
.header--scrolled { box-shadow: var(--shadow-sm); }
.header__inner {
  display: flex; align-items: center; justify-content: space-between;
  padding-block: var(--space-3);
  max-width: var(--content-wide); margin-inline: auto;
  padding-inline: var(--space-4);
}
@media (min-width: 768px) { .header__inner { padding-inline: var(--space-8); } }

.header__logo { display: flex; align-items: center; gap: var(--space-2); text-decoration: none; color: var(--color-text); }
.header__logo-icon { width: 40px; height: 40px; }
.header__logo-text { font-family: var(--font-display); font-weight: 700; font-size: var(--text-lg); letter-spacing: -0.02em; line-height: 1.1; }
.header__logo-text span { color: var(--color-accent); }

.header__nav { display: none; gap: var(--space-6); align-items: center; }
@media (min-width: 768px) { .header__nav { display: flex; } }
.header__nav a { font-size: var(--text-sm); font-weight: 500; color: var(--color-text-muted); text-decoration: none; }
.header__nav a:hover { color: var(--color-text); }

.header__actions { display: flex; align-items: center; gap: var(--space-3); }

.btn-primary {
  display: inline-flex; align-items: center; gap: var(--space-2);
  padding: var(--space-2) var(--space-5);
  background: var(--color-accent); color: #fff;
  font-family: var(--font-body); font-size: var(--text-sm); font-weight: 600;
  border-radius: var(--radius-md); text-decoration: none; border: none;
  white-space: nowrap;
}
.btn-primary:hover { background: var(--color-accent-hover); color: #fff; transform: translateY(-1px); }
.btn-primary:active { background: var(--color-accent-active); transform: translateY(0); }

.btn-outline {
  display: inline-flex; align-items: center; gap: var(--space-2);
  padding: var(--space-2) var(--space-5);
  background: transparent; color: var(--color-text);
  font-family: var(--font-body); font-size: var(--text-sm); font-weight: 600;
  border-radius: var(--radius-md); text-decoration: none;
  border: 1px solid var(--color-border);
}
.btn-outline:hover { background: var(--color-surface); border-color: var(--color-text-muted); color: var(--color-text); }

.theme-toggle {
  width: 40px; height: 40px;
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--radius-md); color: var(--color-text-muted);
}
.theme-toggle:hover { background: var(--color-surface-offset); color: var(--color-text); }

.mobile-menu-btn { display: flex; width: 40px; height: 40px; align-items: center; justify-content: center; color: var(--color-text); border-radius: var(--radius-md); }
.mobile-menu-btn:hover { background: var(--color-surface-offset); }
@media (min-width: 768px) { .mobile-menu-btn { display: none; } }

.mobile-nav {
  display: none; flex-direction: column; gap: var(--space-2);
  padding: var(--space-4); background: var(--color-surface);
  border-bottom: 1px solid var(--color-divider);
}
.mobile-nav.is-open { display: flex; }
@media (min-width: 768px) { .mobile-nav { display: none !important; } }
.mobile-nav a { font-size: var(--text-base); font-weight: 500; color: var(--color-text); text-decoration: none; padding: var(--space-2) var(--space-3); border-radius: var(--radius-md); }
.mobile-nav a:hover { background: var(--color-surface-offset); }

/* ── HERO ── */
.hero {
  position: relative; overflow: hidden;
  padding: var(--space-16) 0 var(--space-12);
  background: var(--color-primary);
  color: var(--color-text-inverse);
}
.hero__bg {
  position: absolute; inset: 0;
  background: url('./assets/hero.png') center/cover no-repeat;
  opacity: 0.3;
}
.hero__overlay {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(15,23,42,0.88) 0%, rgba(15,23,42,0.6) 100%);
}
.hero__content {
  position: relative; z-index: 2;
  max-width: var(--content-wide); margin-inline: auto;
  padding-inline: var(--space-4);
  display: grid; gap: var(--space-8);
}
@media (min-width: 768px) {
  .hero { padding: var(--space-24) 0 var(--space-20); }
  .hero__content { padding-inline: var(--space-8); grid-template-columns: 1fr 1fr; align-items: center; }
}
.hero__badge {
  display: inline-flex; align-items: center; gap: var(--space-2);
  padding: var(--space-1) var(--space-3);
  background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-full);
  font-size: var(--text-xs); font-weight: 500;
  color: var(--color-accent); width: fit-content;
  backdrop-filter: blur(4px);
}
.hero h1 {
  font-family: var(--font-display); font-size: var(--text-2xl);
  font-weight: 800; letter-spacing: -0.03em;
  line-height: 1.08;
}
.hero h1 .accent { color: var(--color-accent); }
.hero__sub {
  font-size: var(--text-base); color: rgba(255,255,255,0.75);
  max-width: 48ch;
}
.hero__ctas { display: flex; flex-wrap: wrap; gap: var(--space-3); }
.hero__cta-secondary {
  display: inline-flex; align-items: center; gap: var(--space-2);
  padding: var(--space-2) var(--space-5);
  background: rgba(255,255,255,0.1); color: #fff;
  font-size: var(--text-sm); font-weight: 600;
  border-radius: var(--radius-md); text-decoration: none;
  border: 1px solid rgba(255,255,255,0.2);
  backdrop-filter: blur(4px);
}
.hero__cta-secondary:hover { background: rgba(255,255,255,0.18); color: #fff; }

.hero__stats {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-4);
  padding: var(--space-6);
  background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-xl);
  backdrop-filter: blur(8px);
}
.hero__stat { text-align: center; }
.hero__stat-value {
  font-family: var(--font-display); font-size: var(--text-xl); font-weight: 800;
  color: var(--color-accent);
}
.hero__stat-label { font-size: var(--text-xs); color: rgba(255,255,255,0.6); margin-top: var(--space-1); }

/* ── HOW IT WORKS ── */
.how-it-works { padding: clamp(var(--space-12), 8vw, var(--space-24)) 0; }
.section-label {
  font-family: var(--font-body); font-size: var(--text-xs); font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--color-accent); margin-bottom: var(--space-2);
}
.section-title {
  font-family: var(--font-display); font-size: var(--text-xl); font-weight: 700;
  letter-spacing: -0.02em; color: var(--color-text);
  margin-bottom: var(--space-2);
}
.section-desc {
  font-size: var(--text-base); color: var(--color-text-muted);
  max-width: 55ch; margin-bottom: var(--space-10);
}

.steps {
  display: grid; gap: var(--space-6);
  grid-template-columns: 1fr;
}
@media (min-width: 768px) { .steps { grid-template-columns: repeat(3, 1fr); } }

.step {
  position: relative; padding: var(--space-6);
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
}
.step__number {
  width: 40px; height: 40px;
  display: flex; align-items: center; justify-content: center;
  background: var(--color-accent);
  color: #fff; font-family: var(--font-display); font-weight: 800;
  font-size: var(--text-sm); border-radius: var(--radius-md);
  margin-bottom: var(--space-4);
}
.step h3 {
  font-family: var(--font-display); font-size: var(--text-lg);
  font-weight: 700; margin-bottom: var(--space-2);
}
.step p { font-size: var(--text-sm); color: var(--color-text-muted); }

/* ── SERVICES ── */
.services {
  padding: clamp(var(--space-12), 8vw, var(--space-24)) 0;
  background: var(--color-surface-offset);
}
.services__grid {
  display: grid; gap: var(--space-4);
  grid-template-columns: 1fr;
}
@media (min-width: 640px) { .services__grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .services__grid { grid-template-columns: repeat(3, 1fr); } }

.service-card {
  padding: var(--space-5);
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
  display: flex; align-items: flex-start; gap: var(--space-4);
}
.service-card:hover { box-shadow: var(--shadow-md); }
.service-card__icon {
  flex-shrink: 0; width: 44px; height: 44px;
  display: flex; align-items: center; justify-content: center;
  background: var(--color-accent-light); border-radius: var(--radius-md);
  color: var(--color-accent);
}
.service-card h3 {
  font-family: var(--font-body); font-size: var(--text-base); font-weight: 600;
  margin-bottom: var(--space-1);
}
.service-card p { font-size: var(--text-sm); color: var(--color-text-muted); line-height: 1.5; }

/* ── WHY CHOOSE US ── */
.why-us { padding: clamp(var(--space-12), 8vw, var(--space-24)) 0; }
.why-us__grid {
  display: grid; gap: var(--space-6);
  grid-template-columns: 1fr;
}
@media (min-width: 768px) {
  .why-us__grid { grid-template-columns: 1fr 1fr; align-items: center; }
}
.why-us__image {
  border-radius: var(--radius-xl); overflow: hidden;
  aspect-ratio: 4/3;
}
.why-us__image img { width: 100%; height: 100%; object-fit: cover; }
.why-us__list { display: flex; flex-direction: column; gap: var(--space-5); }
.why-us__item { display: flex; gap: var(--space-4); align-items: flex-start; }
.why-us__item-icon {
  flex-shrink: 0; width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  color: var(--color-accent);
}
.why-us__item h3 { font-family: var(--font-body); font-size: var(--text-base); font-weight: 600; margin-bottom: var(--space-1); }
.why-us__item p { font-size: var(--text-sm); color: var(--color-text-muted); }

/* ── REVIEWS ── */
.reviews {
  padding: clamp(var(--space-12), 8vw, var(--space-24)) 0;
  background: var(--color-surface-offset);
}
.reviews__grid {
  display: grid; gap: var(--space-4);
  grid-template-columns: 1fr;
}
@media (min-width: 768px) { .reviews__grid { grid-template-columns: repeat(3, 1fr); } }

.review-card {
  padding: var(--space-5);
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
}
.review-card__stars { color: var(--color-accent); margin-bottom: var(--space-3); display: flex; gap: 2px; }
.review-card p { font-size: var(--text-sm); color: var(--color-text-muted); line-height: 1.6; margin-bottom: var(--space-4); font-style: italic; }
.review-card__author { font-size: var(--text-sm); font-weight: 600; color: var(--color-text); }
.review-card__meta { font-size: var(--text-xs); color: var(--color-text-faint); }

/* ── SERVICE AREA ── */
.service-area { padding: clamp(var(--space-12), 8vw, var(--space-24)) 0; }
.service-area__content {
  display: grid; gap: var(--space-8);
  grid-template-columns: 1fr;
}
@media (min-width: 768px) { .service-area__content { grid-template-columns: 1fr 1fr; } }
.area-list { display: flex; flex-wrap: wrap; gap: var(--space-2); }
.area-tag {
  padding: var(--space-1) var(--space-3);
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-full);
  font-size: var(--text-sm); color: var(--color-text);
}
.area-tag--primary { background: var(--color-accent); color: #fff; border-color: var(--color-accent); font-weight: 600; }

/* ── BOOKING ── */
.booking {
  padding: clamp(var(--space-12), 8vw, var(--space-24)) 0;
  background: var(--color-primary);
  color: var(--color-text-inverse);
}
[data-theme='dark'] .booking { background: var(--color-surface-2); color: var(--color-text); }

.booking__inner {
  display: grid; gap: var(--space-8);
  grid-template-columns: 1fr;
}
@media (min-width: 768px) { .booking__inner { grid-template-columns: 1fr 1fr; align-items: start; } }

.booking h2 { font-family: var(--font-display); font-size: var(--text-xl); font-weight: 700; letter-spacing: -0.02em; }
.booking__sub { font-size: var(--text-base); opacity: 0.75; margin-bottom: var(--space-6); max-width: 45ch; }
.booking__perks { display: flex; flex-direction: column; gap: var(--space-3); }
.booking__perk { display: flex; align-items: center; gap: var(--space-3); font-size: var(--text-sm); }
.booking__perk svg { flex-shrink: 0; color: var(--color-accent); }

.booking-form {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  color: var(--color-text);
}
.booking-form h3 {
  font-family: var(--font-display); font-size: var(--text-lg);
  font-weight: 700; margin-bottom: var(--space-5);
  color: var(--color-text);
}
.form-group { margin-bottom: var(--space-4); }
.form-group label {
  display: block; font-size: var(--text-sm); font-weight: 500;
  color: var(--color-text-muted); margin-bottom: var(--space-1);
}
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: var(--space-2) var(--space-3);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--text-base);
  color: var(--color-text);
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none; border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(217,119,6,0.15);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-4); }
.form-submit {
  width: 100%; padding: var(--space-3);
  background: var(--color-accent); color: #fff;
  font-size: var(--text-base); font-weight: 600;
  border: none; border-radius: var(--radius-md);
  cursor: pointer; margin-top: var(--space-2);
}
.form-submit:hover { background: var(--color-accent-hover); }
.form-success {
  display: none; text-align: center; padding: var(--space-8);
}
.form-success.is-visible { display: block; }
.form-success svg { margin: 0 auto var(--space-4); color: #22c55e; }
.form-success h3 { font-family: var(--font-display); font-size: var(--text-lg); font-weight: 700; margin-bottom: var(--space-2); }
.form-success p { font-size: var(--text-sm); color: var(--color-text-muted); }

/* ── CTA BANNER ── */
.cta-banner {
  padding: clamp(var(--space-10), 6vw, var(--space-16)) 0;
  text-align: center;
}
.cta-banner h2 {
  font-family: var(--font-display); font-size: var(--text-xl);
  font-weight: 700; letter-spacing: -0.02em;
  margin-bottom: var(--space-2);
}
.cta-banner p { font-size: var(--text-base); color: var(--color-text-muted); margin-bottom: var(--space-6); margin-inline: auto; }
.cta-banner__actions { display: flex; flex-wrap: wrap; gap: var(--space-3); justify-content: center; }

/* ── FOOTER ── */
.footer {
  padding: var(--space-10) 0 var(--space-6);
  border-top: 1px solid var(--color-divider);
}
.footer__inner {
  display: grid; gap: var(--space-8);
  grid-template-columns: 1fr;
}
@media (min-width: 768px) { .footer__inner { grid-template-columns: 2fr 1fr 1fr; } }

.footer__brand p { font-size: var(--text-sm); color: var(--color-text-muted); margin-top: var(--space-3); max-width: 35ch; }
.footer h4 { font-family: var(--font-body); font-size: var(--text-sm); font-weight: 600; margin-bottom: var(--space-3); }
.footer__links { list-style: none; display: flex; flex-direction: column; gap: var(--space-2); }
.footer__links a { font-size: var(--text-sm); color: var(--color-text-muted); text-decoration: none; }
.footer__links a:hover { color: var(--color-text); }
.footer__bottom {
  margin-top: var(--space-8); padding-top: var(--space-4);
  border-top: 1px solid var(--color-divider);
  display: flex; flex-wrap: wrap; gap: var(--space-4);
  justify-content: space-between; align-items: center;
}
.footer__bottom p { font-size: var(--text-xs); color: var(--color-text-faint); }
.footer__social { display: flex; gap: var(--space-3); }
.footer__social a { color: var(--color-text-muted); }
.footer__social a:hover { color: var(--color-accent); }

/* ── SCROLL ANIMATIONS ── */
.fade-in {
  opacity: 0; transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in.is-visible { opacity: 1; transform: translateY(0); }