/* Apex Auto Detail — site.v1.css
   Cinematic dark, silver typography, electric-blue accents.
   Content-versioned filename: change ?v= or rename to bust caches. */

:root {
  --bg-0: #04060c;
  --bg-1: #0a0f1a;
  --bg-2: #10182a;
  --surface: #0e1526;
  --surface-2: #141c30;
  --border: #1f2a44;
  --silver-0: #f2f4f8;
  --silver-1: #cfd4de;
  --silver-2: #98a0af;
  --muted: #6c7484;
  --accent: #1f6bff;
  --accent-2: #7ba9ff;
  --accent-glow: rgba(31, 107, 255, .35);
  --danger: #ff5b6e;
  --success: #55e39a;
  --radius: 14px;
  --radius-sm: 8px;
  --shadow-1: 0 10px 30px rgba(0, 0, 0, .45);
  --shadow-2: 0 20px 60px rgba(0, 0, 0, .55);
  --maxw: 1200px;
  --gutter: clamp(16px, 3vw, 32px);
  --transition: 220ms cubic-bezier(.2, .7, .2, 1);
  --font-sans: "Inter", "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  --font-display: "Space Grotesk", "Inter", system-ui, sans-serif;
}

* { box-sizing: border-box; }
html { color-scheme: dark; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
    scroll-behavior: auto !important;
  }
}
body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--silver-1);
  background: var(--bg-0);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, svg { max-width: 100%; height: auto; display: block; }
a { color: var(--accent-2); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--silver-0); }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, [tabindex]:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}
::selection { background: var(--accent); color: white; }

/* Skip link */
.skip {
  position: absolute; left: -9999px; top: 0;
  background: var(--accent); color: white; padding: 10px 14px;
  z-index: 999; border-radius: 0 0 var(--radius-sm) 0;
}
.skip:focus { left: 0; }

/* Layout */
.container { max-width: var(--maxw); margin: 0 auto; padding: 0 var(--gutter); }
section { padding: clamp(56px, 8vw, 96px) 0; position: relative; }
.section-head { max-width: 720px; margin: 0 auto clamp(28px, 4vw, 48px); text-align: center; }
.eyebrow {
  display: inline-block;
  font-size: 12px; letter-spacing: .22em; text-transform: uppercase;
  color: var(--accent-2);
  padding: 6px 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: rgba(31, 107, 255, .08);
  margin-bottom: 14px;
}
h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--silver-0);
  letter-spacing: -.01em;
  line-height: 1.15;
  margin: 0 0 .5em;
  font-weight: 600;
}
h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); }
h2 { font-size: clamp(1.7rem, 3.5vw, 2.6rem); }
h3 { font-size: clamp(1.15rem, 2vw, 1.4rem); }
p { margin: 0 0 1em; color: var(--silver-1); }
p.lead { font-size: clamp(1rem, 1.4vw, 1.15rem); color: var(--silver-1); }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 40;
  background: rgba(4, 6, 12, .78);
  backdrop-filter: saturate(140%) blur(10px);
  -webkit-backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--border);
}
.nav {
  display: flex; align-items: center; justify-content: space-between;
  min-height: 68px; gap: 24px;
}
.brand {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-display); font-weight: 700;
  color: var(--silver-0); letter-spacing: .04em;
}
.brand-mark {
  width: 32px; height: 32px; display: inline-block;
  background: linear-gradient(160deg, var(--accent), #6fa1ff);
  border-radius: 8px;
  position: relative;
  box-shadow: 0 0 20px var(--accent-glow);
}
.brand-mark::after {
  content: ""; position: absolute; inset: 6px;
  background: var(--bg-0);
  clip-path: polygon(50% 0%, 100% 100%, 0% 100%);
}
.nav-links { display: flex; gap: 6px; list-style: none; margin: 0; padding: 0; }
.nav-links a {
  display: inline-block; padding: 10px 14px;
  color: var(--silver-1); font-size: 15px;
  border-radius: 8px;
}
.nav-links a:hover, .nav-links a[aria-current="page"] {
  color: var(--silver-0);
  background: rgba(255, 255, 255, .04);
}
.nav-cta {
  display: inline-flex; align-items: center;
}
.nav-toggle {
  display: none;
  background: transparent; border: 1px solid var(--border);
  color: var(--silver-0); padding: 8px 10px; border-radius: 8px;
  cursor: pointer;
}
@media (max-width: 860px) {
  .nav-links { display: none; }
  .nav-toggle { display: inline-flex; }
  .nav-links.is-open {
    display: flex; flex-direction: column;
    position: absolute; top: 68px; left: 0; right: 0;
    background: var(--bg-1); border-bottom: 1px solid var(--border);
    padding: 12px var(--gutter);
    gap: 4px;
  }
  .nav-cta.desktop-only { display: none; }
}

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 12px 20px; border-radius: 10px;
  font-weight: 600; font-size: 15px; letter-spacing: .01em;
  border: 1px solid transparent; cursor: pointer;
  transition: transform var(--transition), background var(--transition), box-shadow var(--transition), border-color var(--transition);
  text-decoration: none;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary {
  background: linear-gradient(180deg, #2f7bff, #0f4fd8);
  color: white;
  box-shadow: 0 8px 24px var(--accent-glow), inset 0 1px 0 rgba(255,255,255,.15);
}
.btn-primary:hover { color: white; box-shadow: 0 12px 32px var(--accent-glow), inset 0 1px 0 rgba(255,255,255,.2); }
.btn-ghost {
  background: rgba(255,255,255,.03);
  color: var(--silver-0);
  border-color: var(--border);
}
.btn-ghost:hover { background: rgba(255,255,255,.06); color: var(--silver-0); }
.btn-arrow::after { content: "→"; transition: transform var(--transition); }
.btn:hover .btn-arrow::after, .btn-arrow:hover::after { transform: translateX(3px); }

/* Hero */
.hero {
  position: relative;
  min-height: min(92vh, 820px);
  padding: 0;
  overflow: hidden;
  display: flex; align-items: flex-end;
  isolation: isolate;
}
.hero-stage {
  position: absolute; inset: 0;
  z-index: -1;
  background: var(--bg-0);
}
.hero-layer {
  position: absolute; inset: 0;
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
  will-change: transform;
}
.hero-layer.sky      { background-image: url("../img/hero-sky.svg"); }
.hero-layer.skyline  { background-image: url("../img/hero-skyline.svg"); }
.hero-layer.car      { background-image: url("../img/hero-car.svg"); }
.hero-layer.fog      { background-image: url("../img/hero-fog.svg"); }
.hero-content {
  position: relative;
  padding: clamp(80px, 12vw, 140px) 0 clamp(60px, 8vw, 100px);
  max-width: 720px;
}
.hero h1 span { color: var(--accent-2); }
.hero .lead { color: var(--silver-1); max-width: 56ch; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 22px; }
.hero-marquee {
  position: relative;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: rgba(4,6,12,.55);
  padding: 14px 0;
  color: var(--silver-2);
  font-size: 13px; letter-spacing: .18em; text-transform: uppercase;
  overflow: hidden;
}
.hero-marquee ul {
  display: flex; gap: 40px; list-style: none; margin: 0; padding: 0;
  animation: marquee 40s linear infinite;
  width: max-content;
}
.hero-marquee li::before { content: "◆ "; color: var(--accent); margin-right: 8px; }
@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
@media (prefers-reduced-motion: reduce) { .hero-marquee ul { animation: none; } }

/* Feature grid */
.grid {
  display: grid; gap: 20px;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
@media (max-width: 900px) { .grid-3 { grid-template-columns: 1fr; } }

.card {
  position: relative;
  background: linear-gradient(180deg, var(--surface), var(--bg-1));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
  will-change: transform;
}
.card::before {
  content: ""; position: absolute; inset: 0; border-radius: inherit;
  background: radial-gradient(600px 200px at var(--mx, 50%) var(--my, 0%), rgba(31,107,255,.12), transparent 60%);
  opacity: 0; transition: opacity var(--transition);
  pointer-events: none;
}
.card:hover { border-color: rgba(31,107,255,.5); box-shadow: var(--shadow-1); }
.card:hover::before { opacity: 1; }
.card h3 { color: var(--silver-0); margin-bottom: 8px; }
.card .icon {
  width: 44px; height: 44px; border-radius: 10px;
  background: rgba(31,107,255,.15); color: var(--accent-2);
  display: inline-flex; align-items: center; justify-content: center;
  margin-bottom: 14px; border: 1px solid var(--border);
}
.tilt { transform-style: preserve-3d; }
@media (hover: none) { .tilt { transform: none !important; } }

/* Package section */
.pkg-toolbar {
  display: flex; justify-content: center; gap: 8px;
  padding: 6px; border: 1px solid var(--border); border-radius: 999px;
  background: rgba(255,255,255,.02);
  width: fit-content; margin: 0 auto 28px;
}
.pkg-toolbar button {
  background: transparent; border: 0; color: var(--silver-1);
  padding: 8px 16px; border-radius: 999px; cursor: pointer;
  font-size: 14px; font-weight: 500;
  transition: background var(--transition), color var(--transition);
}
.pkg-toolbar button[aria-pressed="true"] {
  background: var(--accent); color: white;
}
.pkg {
  display: flex; flex-direction: column;
  background: linear-gradient(180deg, var(--surface), var(--bg-1));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
}
.pkg.is-featured { border-color: rgba(31,107,255,.6); box-shadow: 0 0 0 1px rgba(31,107,255,.25), var(--shadow-1); }
.pkg .tag {
  display: inline-block; font-size: 11px; letter-spacing: .2em; text-transform: uppercase;
  color: var(--accent-2); background: rgba(31,107,255,.12); padding: 4px 10px; border-radius: 999px;
  border: 1px solid var(--border); margin-bottom: 12px;
}
.pkg .price {
  font-family: var(--font-display); font-size: 2.2rem; color: var(--silver-0);
  margin: 6px 0 4px;
}
.pkg .price small { font-size: 14px; color: var(--muted); font-weight: 400; }
.pkg .disclaimer { font-size: 12px; color: var(--muted); margin-bottom: 18px; }
.pkg ul { list-style: none; padding: 0; margin: 0 0 20px; }
.pkg li {
  position: relative;
  padding: 8px 0 8px 28px;
  border-top: 1px dashed var(--border);
  color: var(--silver-1);
}
.pkg li:first-child { border-top: 0; }
.pkg li::before {
  content: ""; position: absolute; left: 4px; top: 14px;
  width: 12px; height: 12px; border-radius: 3px;
  background: var(--accent); box-shadow: 0 0 10px var(--accent-glow);
}

/* Comparison table */
.compare-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius); }
.compare {
  width: 100%; border-collapse: collapse; min-width: 640px; color: var(--silver-1);
}
.compare th, .compare td {
  text-align: left; padding: 14px 16px; border-bottom: 1px solid var(--border); vertical-align: middle;
}
.compare th { background: rgba(31,107,255,.06); color: var(--silver-0); font-weight: 600; }
.compare td.check { color: var(--accent-2); font-weight: 600; }
.compare td.dash { color: var(--muted); }
.compare tr:last-child td { border-bottom: 0; }

/* Gallery */
.gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
@media (max-width: 900px) { .gallery { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .gallery { grid-template-columns: 1fr; } }
.tile {
  position: relative; overflow: hidden; border-radius: var(--radius);
  aspect-ratio: 4/3; background: var(--surface);
  border: 1px solid var(--border); cursor: zoom-in;
}
.tile img, .tile svg {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform var(--transition), filter var(--transition);
}
.tile::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 60%, rgba(0,0,0,.65));
}
.tile figcaption {
  position: absolute; left: 14px; right: 14px; bottom: 12px;
  color: var(--silver-0); font-size: 14px; z-index: 1;
}
.tile figcaption small { display: block; color: var(--muted); font-size: 11px; margin-top: 2px; letter-spacing: .06em; text-transform: uppercase; }
.tile:hover img, .tile:hover svg { transform: scale(1.04); }

/* Lightbox */
.lightbox[hidden] { display: none; }
.lightbox {
  position: fixed; inset: 0; z-index: 100;
  background: rgba(2, 4, 10, .88);
  display: flex; align-items: center; justify-content: center;
  padding: 24px;
}
.lightbox-content {
  position: relative; max-width: 92vw; max-height: 88vh;
  background: var(--bg-1); border: 1px solid var(--border);
  border-radius: var(--radius); box-shadow: var(--shadow-2);
  padding: 12px; display: flex; flex-direction: column; align-items: center;
}
.lightbox-content img, .lightbox-content svg {
  max-width: 100%; max-height: 76vh; border-radius: var(--radius-sm);
}
.lightbox-caption {
  margin-top: 10px; color: var(--silver-1); font-size: 14px; text-align: center;
}
.lightbox-close, .lightbox-nav {
  position: absolute; top: 12px; background: rgba(255,255,255,.06);
  color: var(--silver-0); border: 1px solid var(--border);
  width: 40px; height: 40px; border-radius: 8px;
  display: inline-flex; align-items: center; justify-content: center;
  cursor: pointer; font-size: 20px;
}
.lightbox-close { right: 12px; }
.lightbox-nav.prev { top: 50%; left: -60px; transform: translateY(-50%); }
.lightbox-nav.next { top: 50%; right: -60px; transform: translateY(-50%); }
@media (max-width: 900px) {
  .lightbox-nav.prev { left: 8px; top: auto; bottom: 12px; transform: none; }
  .lightbox-nav.next { right: 8px; top: auto; bottom: 12px; transform: none; }
}

/* Before / After slider */
.ba {
  position: relative; border-radius: var(--radius); overflow: hidden;
  border: 1px solid var(--border); box-shadow: var(--shadow-1);
  aspect-ratio: 12/7;
  background: var(--bg-1);
  user-select: none;
  touch-action: none;
}
.ba-img { position: absolute; inset: 0; }
.ba-img svg, .ba-img img { width: 100%; height: 100%; object-fit: cover; }
.ba-after {
  clip-path: inset(0 0 0 50%);
  transition: clip-path 120ms linear;
}
.ba-handle {
  position: absolute; top: 0; bottom: 0; left: 50%;
  width: 2px; background: var(--accent);
  box-shadow: 0 0 20px var(--accent-glow);
  transform: translateX(-50%);
}
.ba-handle::before {
  content: ""; position: absolute; top: 50%; left: 50%;
  transform: translate(-50%,-50%);
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--bg-1); border: 2px solid var(--accent);
  box-shadow: 0 0 24px var(--accent-glow);
}
.ba-handle::after {
  content: "‹ ›"; position: absolute; top: 50%; left: 50%;
  transform: translate(-50%,-50%);
  color: var(--accent-2); font-size: 18px; letter-spacing: 4px;
}
.ba-label {
  position: absolute; top: 12px; padding: 6px 10px;
  background: rgba(4,6,12,.7); border: 1px solid var(--border);
  border-radius: 999px; color: var(--silver-1); font-size: 12px;
  letter-spacing: .18em; text-transform: uppercase;
}
.ba-label.left { left: 12px; }
.ba-label.right { right: 12px; }
.ba-input {
  position: absolute; inset: 0; width: 100%; height: 100%;
  opacity: 0; cursor: ew-resize; margin: 0;
}
.ba-input:focus-visible + .ba-handle {
  box-shadow: 0 0 0 3px var(--accent), 0 0 24px var(--accent-glow);
}
.ba-note {
  margin-top: 10px; color: var(--muted); font-size: 13px; text-align: center;
}

/* Form */
.form {
  display: grid; gap: 16px; grid-template-columns: 1fr 1fr;
  background: linear-gradient(180deg, var(--surface), var(--bg-1));
  border: 1px solid var(--border);
  padding: 28px; border-radius: var(--radius);
}
.form .full { grid-column: 1 / -1; }
@media (max-width: 640px) { .form { grid-template-columns: 1fr; } }
.field { display: flex; flex-direction: column; gap: 6px; }
.field label { color: var(--silver-0); font-size: 14px; font-weight: 500; }
.field .hint { color: var(--muted); font-size: 12px; }
.field input, .field select, .field textarea {
  background: var(--bg-0); color: var(--silver-0);
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: 12px 14px; font: inherit;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.field input:focus, .field select:focus, .field textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(31,107,255,.18);
  outline: none;
}
.field textarea { min-height: 120px; resize: vertical; }
.field.invalid input, .field.invalid select, .field.invalid textarea { border-color: var(--danger); }
.field .error { color: var(--danger); font-size: 12px; min-height: 1em; }
.form-status {
  padding: 14px; border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: rgba(85,227,154,.06);
  color: var(--success); font-size: 14px;
}
.form-status[hidden] { display: none; }

/* Reveal animation */
.reveal {
  opacity: 0; transform: translateY(24px);
  transition: opacity 700ms ease, transform 700ms cubic-bezier(.2,.7,.2,1);
}
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } }

/* About page */
.about-grid {
  display: grid; gap: clamp(24px, 4vw, 48px);
  grid-template-columns: 1.1fr .9fr; align-items: center;
}
@media (max-width: 900px) { .about-grid { grid-template-columns: 1fr; } }
.about-figure {
  border: 1px solid var(--border); border-radius: var(--radius);
  padding: 8px; background: linear-gradient(180deg, var(--surface), var(--bg-1));
  box-shadow: var(--shadow-1);
}
.stat-row {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 24px;
}
@media (max-width: 640px) { .stat-row { grid-template-columns: 1fr; } }
.stat {
  padding: 18px; border: 1px solid var(--border); border-radius: var(--radius);
  background: rgba(255,255,255,.02);
}
.stat b { font-family: var(--font-display); color: var(--silver-0); font-size: 1.6rem; display: block; }
.stat span { color: var(--muted); font-size: 13px; letter-spacing: .1em; text-transform: uppercase; }

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 48px 0 32px;
  background: linear-gradient(180deg, var(--bg-0), #01020a);
  color: var(--silver-2);
}
.footer-grid {
  display: grid; gap: 32px;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
}
@media (max-width: 860px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .footer-grid { grid-template-columns: 1fr; } }
.footer-grid h4 { color: var(--silver-0); font-size: 14px; letter-spacing: .12em; text-transform: uppercase; margin-bottom: 12px; }
.footer-grid ul { list-style: none; padding: 0; margin: 0; }
.footer-grid li { padding: 4px 0; }
.footer-grid a { color: var(--silver-2); }
.footer-grid a:hover { color: var(--silver-0); }
.footer-bottom {
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px;
  margin-top: 32px; padding-top: 20px; border-top: 1px solid var(--border);
  font-size: 12px; color: var(--muted);
}
.disclaimer-strip {
  text-align: center; padding: 12px var(--gutter);
  background: rgba(31,107,255,.06); color: var(--silver-1);
  font-size: 13px; border-bottom: 1px solid var(--border);
}
.disclaimer-strip strong { color: var(--accent-2); }

/* Utility */
.center { text-align: center; }
.mt-md { margin-top: clamp(20px, 3vw, 32px); }
.two-col { display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(24px, 4vw, 48px); align-items: center; }
@media (max-width: 900px) { .two-col { grid-template-columns: 1fr; } }
.pill { display: inline-block; padding: 4px 10px; border-radius: 999px; border: 1px solid var(--border); background: rgba(255,255,255,.02); font-size: 12px; letter-spacing: .1em; text-transform: uppercase; color: var(--silver-2); }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}

/* Print */
@media print {
  .hero-layer, .hero-marquee, .site-header, .site-footer, .lightbox, .disclaimer-strip { display: none !important; }
  body { color: #000; background: #fff; }
  a { color: #000; text-decoration: underline; }
}