/* ==========================================================================
   REDLINE MOTORS — shared stylesheet
   Design language: technical / blueprint. The dealership sells the idea
   that every car is inspected and documented like an engineering drawing,
   so schematic linework, spec-sheet typography and window-sticker price
   tags carry that idea through every page.
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Oswald:wght@400;500;600;700&family=Inter:wght@400;500;600;700&family=Roboto+Mono:wght@400;500;700&display=swap');

:root {
  /* Color */
  --ink:      #14161a;   /* base dark background */
  --panel:    #1e2127;   /* raised dark panel */
  --panel-2:  #262a32;   /* border/hairline on dark */
  --paper:    #f3f1ea;   /* light section background */
  --paper-2:  #e7e3d8;   /* border/hairline on light */
  --steel:    #8a919e;   /* muted secondary text */
  --chrome:   #c9cdd3;   /* light lines/borders on dark */
  --ink-text: #1b1d21;   /* body text on paper */
  --amber:    #e8a33d;   /* primary accent */
  --amber-dim:#8a6224;
  --crimson:  #c1392b;   /* secondary accent — price / alerts */

  /* Type */
  --font-display: 'Oswald', 'Arial Narrow', sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'Roboto Mono', 'Courier New', monospace;

  --edge: 2px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--paper);
  color: var(--ink-text);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

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

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

.container {
  width: 100%;
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: 24px;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--amber);
}

h1, h2, h3 {
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.01em;
  line-height: 1.05;
}

h2 {
  font-size: clamp(1.8rem, 3.2vw, 2.6rem);
  font-weight: 600;
}

:focus-visible {
  outline: 3px solid var(--amber);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}

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

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 15px 26px;
  border: var(--edge) solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}
.btn:hover { transform: translateY(-2px); }

.btn-primary {
  background: var(--amber);
  color: var(--ink);
  border-color: var(--amber);
}
.btn-primary:hover { background: #f2b458; }

.btn-outline {
  background: transparent;
  color: var(--paper);
  border-color: var(--chrome);
}
.btn-outline:hover { border-color: var(--amber); color: var(--amber); }

.btn-outline.on-paper {
  color: var(--ink-text);
  border-color: var(--ink-text);
}
.btn-outline.on-paper:hover { border-color: var(--crimson); color: var(--crimson); }

/* ==========================================================================
   Header / nav
   ========================================================================== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--ink);
  border-bottom: 1px solid var(--panel-2);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 90px;
}

.logo {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--paper);
  display: flex;
  align-items: baseline;
  gap: 8px;
}
.logo span { color: var(--amber); }
.logo img { height: 65px; width: auto; display: block; }

.nav-list {
  display: flex;
  gap: 2px;
  list-style: none;
}

.nav-list a {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--chrome);
  padding: 10px 16px;
  border-bottom: 2px solid transparent;
  transition: color 0.15s ease, border-color 0.15s ease;
}
.nav-list a:hover,
.nav-list a[aria-current="page"] { color: var(--amber); border-color: var(--amber); }

.nav-toggle { display: none; }
.hamburger {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}
.hamburger span,
.hamburger::before,
.hamburger::after {
  content: '';
  display: block;
  width: 24px;
  height: 2px;
  background: var(--paper);
  position: relative;
}
.hamburger::before { transform: translateY(-7px); }
.hamburger::after { transform: translateY(6px); }

/* ==========================================================================
   Hero (home page)
   ========================================================================== */

.hero {
  background: var(--ink);
  color: var(--paper);
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--panel-2);
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(115deg, transparent 0 78px, rgba(232,163,61,0.05) 78px 79px),
    repeating-linear-gradient(25deg, transparent 0 96px, rgba(201,205,211,0.04) 96px 97px);
  pointer-events: none;
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 40px;
  padding-block: 72px 56px;
}

.hero-copy .eyebrow { margin-bottom: 18px; }

.hero-copy h1 {
  font-size: clamp(2.6rem, 6vw, 4.4rem);
  font-weight: 700;
  margin-bottom: 22px;
}
.hero-copy h1 em {
  font-style: normal;
  color: var(--amber);
}

.hero-copy p {
  color: var(--chrome);
  max-width: 46ch;
  font-size: 1.05rem;
  margin-bottom: 34px;
}

.hero-ctas { display: flex; flex-wrap: wrap; gap: 16px; margin-bottom: 40px; }

.hero-specs {
  display: flex;
  gap: 32px;
  border-top: 1px solid var(--panel-2);
  padding-top: 22px;
  font-family: var(--font-mono);
}
.hero-specs div strong {
  display: block;
  font-size: 1.4rem;
  color: var(--paper);
}
.hero-specs div span {
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--steel);
}

.hero-art {
  position: relative;
  border: 1px solid var(--panel-2);
  background: var(--panel);
  aspect-ratio: 4 / 3;
  overflow: hidden;
}
.hero-art .corner-tag {
  position: absolute;
  top: 14px;
  left: 14px;
  z-index: 1;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--amber);
  border: 1px solid var(--amber-dim);
  padding: 4px 8px;
  background: rgba(20,22,26,0.7);
}
.hero-art img { width: 100%; height: 100%; object-fit: cover; display: block; }

@media (max-width: 860px) {
  .hero-grid { grid-template-columns: 1fr; padding-block: 48px 40px; }
  .hero-art { order: -1; }
  .hero-specs { gap: 22px; flex-wrap: wrap; }
}

/* ==========================================================================
   Section scaffolding
   ========================================================================== */

.section { padding-block: 76px; }
.section-dark { background: var(--ink); color: var(--paper); }
.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}
.section-head p {
  color: var(--steel);
  max-width: 42ch;
}
.section-dark .section-head p { color: var(--chrome); }

/* diagonal seam between a dark and light section */
.seam {
  height: 64px;
  background: var(--paper);
  clip-path: polygon(0 100%, 100% 40%, 100% 100%);
}
.seam-dark { background: var(--ink); }

/* ==========================================================================
   Carousels (pure CSS scroll-snap, no JS)
   ========================================================================== */

.carousel-track {
  display: flex;
  gap: 20px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding-bottom: 20px;
  scrollbar-width: thin;
  scrollbar-color: var(--amber-dim) transparent;
}
.carousel-track::-webkit-scrollbar { height: 8px; }
.carousel-track::-webkit-scrollbar-thumb { background: var(--amber-dim); }

.carousel-slide {
  flex: 0 0 82%;
  scroll-snap-align: start;
}
@media (min-width: 700px) {
  .carousel-slide { flex-basis: 46%; }
}
@media (min-width: 1024px) {
  .carousel-slide { flex-basis: 31%; }
}

.showcase-slide {
  position: relative;
  border: 1px solid var(--panel-2);
  aspect-ratio: 16 / 10;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
}
.showcase-slide img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.showcase-slide .slide-label {
  position: relative;
  z-index: 1;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: rgba(20,22,26,0.82);
  color: var(--paper);
  padding: 10px 14px;
  width: 100%;
  border-top: 1px solid var(--panel-2);
}

/* testimonial cards */
.quote-card {
  background: var(--panel);
  border: 1px solid var(--panel-2);
  padding: 28px 24px;
  height: 100%;
  display: flex;
  flex-direction: column;
}
.quote-card .stars {
  color: var(--amber);
  font-family: var(--font-mono);
  letter-spacing: 0.15em;
  margin-bottom: 16px;
}
.quote-card p.quote {
  color: var(--chrome);
  flex-grow: 1;
  margin-bottom: 20px;
}
.quote-card .who {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--paper);
  border-top: 1px solid var(--panel-2);
  padding-top: 14px;
}
.quote-card .who span { display: block; color: var(--steel); text-transform: none; letter-spacing: 0; margin-top: 2px; }

.carousel-cta { margin-top: 36px; text-align: center; }

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

.site-footer {
  background: var(--ink);
  color: var(--chrome);
  border-top: 1px solid var(--panel-2);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr 1fr;
  gap: 40px;
  padding-block: 56px 32px;
}
.footer-grid h4 {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 16px;
}
.footer-grid p, .footer-grid a { color: var(--chrome); font-size: 0.92rem; }
.footer-grid ul { list-style: none; }
.footer-grid li { margin-bottom: 10px; }
.footer-grid li a:hover { color: var(--amber); }
.footer-brand .logo { margin-bottom: 14px; }
.footer-brand p { max-width: 34ch; color: var(--steel); }

.footer-bottom {
  border-top: 1px solid var(--panel-2);
  padding-block: 20px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: var(--steel);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}

@media (max-width: 760px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}

/* ==========================================================================
   Page header (interior pages)
   ========================================================================== */

.page-header {
  background: var(--ink);
  color: var(--paper);
  padding-block: 56px 44px;
  border-bottom: 1px solid var(--panel-2);
}
.page-header h1 { font-size: clamp(2.1rem, 4.4vw, 3rem); margin-top: 12px; }
.page-header p { color: var(--chrome); max-width: 52ch; margin-top: 16px; }

/* ==========================================================================
   Showroom page
   ========================================================================== */

.filter-bar {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  padding-block: 28px 4px;
  font-family: var(--font-mono);
}
.filter-bar button {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  background: transparent;
  border: 1px solid var(--paper-2);
  padding: 9px 16px;
  cursor: pointer;
  color: var(--ink-text);
}
.filter-bar button[aria-pressed="true"] {
  background: var(--ink);
  color: var(--amber);
  border-color: var(--ink);
}

.showroom-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 28px;
  padding-block: 32px 80px;
}

.car-card {
  background: var(--ink);
  color: var(--paper);
  border: 1px solid var(--panel-2);
  display: flex;
  flex-direction: column;
}
.car-card .art {
  aspect-ratio: 16/10;
  border-bottom: 1px solid var(--panel-2);
  background: var(--panel);
  position: relative;

  /* max-height: 50%; */
}
.car-card .art img { width: 100%; height: 100%; object-fit: cover; display: block; }

.car-card { cursor: pointer; transition: border-color 0.15s ease, transform 0.15s ease; }
.car-card:hover { border-color: var(--amber-dim); transform: translateY(-3px); }
.car-card:focus-visible { outline: 3px solid var(--amber); outline-offset: 2px; }
.car-card .price-row .btn { position: relative; z-index: 1; }
.car-card .status {
  position: absolute;
  top: 10px;
  right: 10px;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 4px 8px;
  background: var(--amber);
  color: var(--ink);
}
.car-card .status.sold { background: var(--crimson); color: var(--paper); }

.car-body { padding: 20px; display: flex; flex-direction: column; gap: 14px; flex-grow: 1; }
.car-body h3 { font-size: 1.15rem; }
.car-body .sub { font-family: var(--font-mono); font-size: 0.75rem; color: var(--steel); text-transform: uppercase; letter-spacing: 0.05em; }

.spec-sheet {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px 14px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  border-top: 1px dashed var(--panel-2);
  border-bottom: 1px dashed var(--panel-2);
  padding-block: 12px;
}
.spec-sheet div span { display: block; color: var(--steel); font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.06em; }

.price-row { display: flex; align-items: center; justify-content: space-between; margin-top: auto; }
.price-tag {
  font-family: var(--font-mono);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--amber);
}
.price-tag sup { font-size: 0.7rem; color: var(--steel); font-weight: 400; margin-left: 4px; }

/* ==========================================================================
   About page
   ========================================================================== */

.about-lead {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  padding-block: 64px;
  align-items: start;
}
.about-lead p { margin-bottom: 18px; color: var(--ink-text); }
.about-lead .pull {
  border-left: 2px solid var(--amber);
  padding-left: 20px;
  font-family: var(--font-display);
  font-size: 1.4rem;
  text-transform: uppercase;
  line-height: 1.3;
}

.vo-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 12px;
}
.vo-card {
  background: var(--paper);
  border: 1px solid var(--paper-2);
  padding: 24px;
}
.vo-card .eyebrow { color: var(--crimson); }
.vo-card h3 { margin-block: 10px 12px; font-size: 1.2rem; }

.timeline {
  border-top: 1px solid var(--panel-2);
}
.timeline-row {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 24px;
  padding-block: 22px;
  border-bottom: 1px solid var(--panel-2);
}
.timeline-row .year { font-family: var(--font-mono); color: var(--amber); font-size: 1.1rem; }
.timeline-row h4 { margin-bottom: 6px; }
.timeline-row p { color: var(--chrome); }

@media (max-width: 860px) {
  .about-lead { grid-template-columns: 1fr; }
  .vo-grid { grid-template-columns: 1fr; }
  .timeline-row { grid-template-columns: 80px 1fr; }
}

/* ==========================================================================
   Contact page
   ========================================================================== */

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  padding-block: 64px 80px;
  align-items: start;
}

.contact-info .info-block { margin-bottom: 30px; }
.contact-info h4 {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--crimson);
  margin-bottom: 8px;
}
.contact-info .hours-row { display: flex; justify-content: space-between; max-width: 320px; font-family: var(--font-mono); font-size: 0.85rem; padding-block: 6px; border-bottom: 1px dashed var(--paper-2); }

form.contact-form {
  background: var(--ink);
  color: var(--paper);
  padding: 32px;
  border: 1px solid var(--panel-2);
}

.form-row { margin-bottom: 22px; }
.form-row label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--chrome);
  margin-bottom: 8px;
}
.form-row input,
.form-row select,
.form-row textarea {
  width: 100%;
  background: var(--panel);
  border: 1px solid var(--panel-2);
  color: var(--paper);
  font-family: var(--font-body);
  font-size: 0.95rem;
  padding: 12px 14px;
}
.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus {
  border-color: var(--amber);
  outline: none;
}
.form-row textarea { resize: vertical; min-height: 120px; }
.form-two { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }

.contact-form .btn { width: 100%; justify-content: center; }
.form-note { font-family: var(--font-mono); font-size: 0.72rem; color: var(--steel); margin-top: 14px; text-align: center; }

@media (max-width: 860px) {
  .contact-grid { grid-template-columns: 1fr; padding-block: 44px 60px; }
  .form-two { grid-template-columns: 1fr; }
}

/* ==========================================================================
   Car detail modal
   ========================================================================== */

dialog.car-modal {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  margin: 0;
  border: none;
  padding: 0;
  width: min(640px, 92vw);
  max-height: 88vh;
  overflow-y: auto;
  background: var(--ink);
  color: var(--paper);
  border: 1px solid var(--panel-2);
}
dialog.car-modal::backdrop {
  background: rgba(20, 22, 26, 0.82);
}
@supports not (backdrop-filter: none) {
  dialog.car-modal::backdrop { background: rgba(20, 22, 26, 0.92); }
}

.modal-image-wrap {
  position: relative;
  aspect-ratio: 16 / 9;
  border-bottom: 1px solid var(--panel-2);
}
.modal-image-wrap img { width: 100%; height: 100%; object-fit: cover; display: block; }

.modal-close {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(20,22,26,0.75);
  border: 1px solid var(--panel-2);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 1.1rem;
  line-height: 1;
  cursor: pointer;
}
.modal-close:hover { border-color: var(--amber); color: var(--amber); }

.modal-status {
  position: absolute;
  top: 14px;
  left: 14px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 4px 8px;
  background: var(--amber);
  color: var(--ink);
}
.modal-status.sold { background: var(--crimson); color: var(--paper); }

.modal-body { padding: 28px; }
.modal-sub {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--steel);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 6px;
}
.modal-name { font-size: 1.5rem; margin-bottom: 16px; }
.modal-desc { color: var(--chrome); margin-bottom: 22px; }

.modal-specs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 18px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  border-top: 1px dashed var(--panel-2);
  border-bottom: 1px dashed var(--panel-2);
  padding-block: 16px;
  margin-bottom: 24px;
}
.modal-specs div span { display: block; color: var(--steel); font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.06em; }

.modal-footer { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.modal-price { font-family: var(--font-mono); font-size: 1.5rem; font-weight: 700; color: var(--amber); }
.modal-price sup { font-size: 0.7rem; color: var(--steel); font-weight: 400; margin-left: 4px; }

@media (max-width: 600px) {
  .modal-body { padding: 22px; }
}

/* ==========================================================================
   Global responsive: nav collapse
   ========================================================================== */

@media (max-width: 760px) {
  .hamburger { display: flex; }
  .nav-list {
    position: absolute;
    top: 76px;
    left: 0;
    right: 0;
    background: var(--ink);
    flex-direction: column;
    gap: 0;
    border-bottom: 1px solid var(--panel-2);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.25s ease;
  }
  .nav-list a { padding: 16px 24px; border-bottom: 1px solid var(--panel-2); }
  .nav-toggle:checked ~ .nav-list { max-height: 320px; }
}

@media (max-width: 600px) {
  .footer-grid { grid-template-columns: 1fr; }
  .hero-specs { gap: 18px; }
  .showroom-grid { grid-template-columns: 1fr; }
}