/* ==========================================================================
   East Side Auto - design tokens, chrome, shared components
   Theme is locked dark (graphite + amber). One accent, one radius scale (0).
   ========================================================================== */

@font-face {
  font-family: "Archivo";
  src: url("../fonts/archivo-variable-latin.woff2") format("woff2-variations");
  font-weight: 400 800;
  font-stretch: 62% 125%;
  font-display: swap;
}

:root {
  color-scheme: dark;

  /* Surfaces */
  --surface: #14171a;
  --surface-raised: #1b1f22;
  --surface-sunk: #0f1214;
  --rule: #2c3336;
  --rule-strong: #3d4548;

  /* Ink */
  --ink: #ece9e3;
  --ink-dim: #a4acaf;
  --ink-faint: #7f8a8d;

  /* Accent - the only one on the page */
  --amber: #f0a500;
  --amber-deep: #c88800;
  --on-amber: #14171a;

  --danger: #ff8a73;

  /* Type */
  --font: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --text-display: clamp(2.25rem, 1.2rem + 3.8vw, 3.75rem);
  --text-h2: clamp(1.9rem, 1.2rem + 2.6vw, 3.25rem);
  --text-h3: clamp(1.15rem, 1rem + 0.6vw, 1.45rem);
  --text-body: clamp(1rem, 0.96rem + 0.2vw, 1.0625rem);
  --text-meta: 0.8125rem;

  /* Rhythm */
  --gutter: clamp(1.25rem, 0.5rem + 3vw, 3rem);
  --section-y: clamp(4rem, 2.5rem + 6vw, 8rem);
  --shell: 1400px;

  /* Motion - MOTION_INTENSITY 4, CSS only */
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --fast: 160ms;
  --normal: 320ms;
}

/* --------------------------------------------------------------- reset -- */

*,
*::before,
*::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--surface);
  color: var(--ink);
  font-family: var(--font);
  font-size: var(--text-body);
  font-variation-settings: "wdth" 100;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

h1, h2, h3, h4 {
  margin: 0;
  font-weight: 800;
  font-variation-settings: "wdth" 112;
  letter-spacing: -0.022em;
  line-height: 1.04;
  text-transform: uppercase;
}

p { margin: 0; }
ul { margin: 0; padding: 0; list-style: none; }

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

/* Screen-reader-only, used for form status live regions */
.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

/* -------------------------------------------------------------- layout -- */

.shell {
  width: 100%;
  max-width: var(--shell);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section { padding-block: var(--section-y); }
.section--sunk { background: var(--surface-sunk); }
.section--ruled { border-top: 1px solid var(--rule); }

.section-head { margin-bottom: clamp(2rem, 1rem + 3vw, 3.5rem); }
.section-head h2 { font-size: var(--text-h2); }
.section-head p {
  margin-top: 1rem;
  max-width: 58ch;
  color: var(--ink-dim);
}

/* ---------------------------------------------------------------- type -- */

.display {
  font-size: var(--text-display);
  font-variation-settings: "wdth" 106;
  letter-spacing: -0.03em;
}

.lede {
  font-size: clamp(1.05rem, 0.98rem + 0.4vw, 1.25rem);
  color: var(--ink-dim);
  max-width: 52ch;
}

.mono-meta {
  font-size: var(--text-meta);
  font-variation-settings: "wdth" 88;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

.price {
  font-variant-numeric: tabular-nums;
  font-weight: 800;
  color: var(--amber);
  letter-spacing: -0.02em;
}

/* ------------------------------------------------------------- buttons -- */

.btn {
  --btn-bg: var(--amber);
  --btn-ink: var(--on-amber);
  --btn-edge: var(--amber);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.9rem 1.6rem;
  border: 2px solid var(--btn-edge);
  border-radius: 0;
  background: var(--btn-bg);
  color: var(--btn-ink);
  font: inherit;
  font-weight: 800;
  font-size: 0.9375rem;
  font-variation-settings: "wdth" 96;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  transition: background var(--fast) var(--ease),
              color var(--fast) var(--ease),
              transform var(--fast) var(--ease);
}

.btn:hover { --btn-bg: var(--amber-deep); --btn-edge: var(--amber-deep); }
.btn:active { transform: translateY(1px); }

.btn--ghost {
  --btn-bg: transparent;
  --btn-ink: var(--ink);
  --btn-edge: var(--rule-strong);
}
.btn--ghost:hover {
  --btn-bg: transparent;
  --btn-ink: var(--amber);
  --btn-edge: var(--amber);
}

.btn[disabled] { opacity: 0.55; cursor: not-allowed; }

.text-link {
  color: var(--amber);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  transition: color var(--fast) var(--ease);
}
.text-link:hover { color: var(--ink); }

/* -------------------------------------------------------------- header -- */

/* Reserves the header box before JS swaps the placeholder in, so nothing jumps. */
.chrome-slot { height: 72px; }

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

.site-header .shell {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  height: 72px;
}

.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  font-weight: 800;
  font-size: 1.0625rem;
  font-variation-settings: "wdth" 116;
  letter-spacing: 0.01em;
  text-transform: uppercase;
  white-space: nowrap;
}

.wordmark::before {
  content: "";
  width: 14px;
  height: 26px;
  background: var(--amber);
  flex: none;
}

.main-nav { margin-left: auto; }

.main-nav ul {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 0.3rem + 1.4vw, 2rem);
}

.main-nav a {
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-dim);
  padding-block: 0.35rem;
  border-bottom: 2px solid transparent;
  transition: color var(--fast) var(--ease), border-color var(--fast) var(--ease);
  white-space: nowrap;
}
.main-nav a:hover { color: var(--ink); }
.main-nav a[aria-current="page"] { color: var(--ink); border-bottom-color: var(--amber); }

.header-call {
  padding: 0.6rem 1.1rem;
  font-size: 0.875rem;
}

.nav-toggle {
  display: none;
  margin-left: auto;
  width: 44px; height: 44px;
  border: 1px solid var(--rule-strong);
  background: transparent;
  color: var(--ink);
  font-size: 1.25rem;
  cursor: pointer;
}

@media (max-width: 1000px) {
  .nav-toggle { display: block; }
  .header-call { display: none; }
  .main-nav {
    position: absolute;
    inset: 72px 0 auto 0;
    margin: 0;
    background: var(--surface-sunk);
    border-bottom: 1px solid var(--rule);
    display: none;
  }
  .main-nav.is-open { display: block; }
  .main-nav ul { flex-direction: column; align-items: stretch; gap: 0; }
  .main-nav a {
    display: block;
    padding: 1rem var(--gutter);
    border-bottom: 1px solid var(--rule);
    border-left: 3px solid transparent;
  }
  .main-nav a[aria-current="page"] { border-left-color: var(--amber); }
}

/* ---------------------------------------------------------- car cards -- */

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
}

.car-card {
  display: flex;
  flex-direction: column;
  background: var(--surface-raised);
  transition: background var(--normal) var(--ease);
}
.car-card:hover { background: #22282b; }

.car-card__media {
  display: block;
  position: relative;
  aspect-ratio: 3 / 2;
  overflow: hidden;
  background: var(--surface-sunk);
}

.car-card__media img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 480ms var(--ease);
}
.car-card:hover .car-card__media img { transform: scale(1.04); }

.car-card__stock {
  position: absolute;
  left: 0; top: 0;
  padding: 0.3rem 0.6rem;
  background: var(--surface-sunk);
  color: var(--ink-dim);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  font-variant-numeric: tabular-nums;
}

.car-card__body {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding: 1.25rem;
  flex: 1;
}

.car-card__title {
  font-size: 1.0625rem;
  font-weight: 800;
  font-variation-settings: "wdth" 104;
  text-transform: uppercase;
  letter-spacing: -0.01em;
  line-height: 1.2;
}

.car-card__spec {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.9rem;
  font-size: var(--text-meta);
  color: var(--ink-faint);
}

.car-card__foot {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin-top: auto;
  padding-top: 0.75rem;
  border-top: 1px solid var(--rule);
}
.car-card__foot .price { font-size: 1.375rem; }

/* Struck-through pre-discount figure. Shared by the card and the vehicle page. */
.was-price {
  font-size: var(--text-meta);
  color: var(--ink-faint);
  text-decoration: line-through;
  font-variant-numeric: tabular-nums;
}

.card-photo-placeholder {
  display: grid;
  place-items: center;
  height: 100%;
  color: var(--ink-faint);
  font-size: var(--text-meta);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* ------------------------------------------------- loading / empty UI -- */

.skeleton-card {
  background: var(--surface-raised);
  min-height: 380px;
}
.skeleton-card__media { aspect-ratio: 3 / 2; background: var(--surface-sunk); }
.skeleton-card__line {
  height: 12px;
  margin: 1.25rem 1.25rem 0;
  background: var(--rule);
}
.skeleton-card__line--short { width: 45%; }

@media (prefers-reduced-motion: no-preference) {
  .skeleton-card__media,
  .skeleton-card__line { animation: pulse 1.4s var(--ease) infinite; }
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.45; }
}

.notice {
  border: 1px solid var(--rule);
  border-left: 4px solid var(--amber);
  background: var(--surface-raised);
  padding: 2rem;
}
.notice h2 { font-size: var(--text-h3); margin-bottom: 0.75rem; }
.notice p { color: var(--ink-dim); }
.notice--error { border-left-color: var(--danger); }

/* --------------------------------------------------------------- forms -- */

.field { display: grid; gap: 0.5rem; margin-bottom: 1.25rem; }

.field label {
  font-size: var(--text-meta);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-dim);
}

/* The asterisk is driven by the control's own `required` attribute, so the
   label can never disagree with what the form actually enforces. */
.field:has(input[required], textarea[required]) label::after {
  content: "*";
  margin-left: 0.3em;
  color: var(--amber);
}

.field input,
.field textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  border: 1px solid var(--rule-strong);
  border-radius: 0;
  background: var(--surface-sunk);
  color: var(--ink);
  font: inherit;
  font-size: 1rem;
  transition: border-color var(--fast) var(--ease);
}

.field input::placeholder,
.field textarea::placeholder { color: var(--ink-faint); }

.field input:focus,
.field textarea:focus {
  border-color: var(--amber);
  outline: 2px solid var(--amber);
  outline-offset: -2px;
}

.field textarea { min-height: 150px; resize: vertical; }

.field__help { font-size: var(--text-meta); color: var(--ink-faint); }
.field__error { font-size: var(--text-meta); color: var(--danger); font-weight: 600; }

.field--trap {
  position: absolute;
  left: -9999px;
  width: 1px; height: 1px;
  overflow: hidden;
}

.form-status {
  margin-top: 1rem;
  padding: 0.85rem 1rem;
  border-left: 4px solid var(--amber);
  background: var(--surface-sunk);
  font-size: 0.9375rem;
  color: var(--ink-dim);
}
.form-status--error { border-left-color: var(--danger); color: var(--danger); }

/* -------------------------------------------------------------- footer -- */

.site-footer {
  background: var(--surface-sunk);
  border-top: 1px solid var(--rule);
  padding-block: clamp(3rem, 2rem + 3vw, 4.5rem) 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1.2fr;
  gap: clamp(2rem, 1rem + 3vw, 4rem);
}

.footer-grid h3 {
  font-size: 0.8125rem;
  letter-spacing: 0.1em;
  color: var(--ink-faint);
  margin-bottom: 1rem;
}

.footer-grid p,
.footer-grid li { color: var(--ink-dim); font-size: 0.9375rem; }
.footer-grid li + li { margin-top: 0.5rem; }
.footer-grid a { text-decoration: none; }
.footer-grid a:hover { color: var(--amber); }

.footer-brand .wordmark { font-size: 1.25rem; margin-bottom: 1rem; }

.footer-bottom {
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--rule);
  font-size: var(--text-meta);
  color: var(--ink-faint);
}

@media (max-width: 820px) {
  .footer-grid { grid-template-columns: 1fr; }
}

/* -------------------------------------------------------- scroll reveal -- */

/* Scoped to .js so the content stays visible if scripts never run. */
@media (prefers-reduced-motion: no-preference) {
  .js .reveal {
    opacity: 0;
    transform: translateY(22px);
    transition: opacity 560ms var(--ease), transform 560ms var(--ease);
  }
  .js .reveal.is-in { opacity: 1; transform: none; }
}