/* GaariHaat shared styles: reset, type, buttons, badges, car card, header, footer. Values come from tokens.css only. */

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--font-size-body);
  line-height: var(--line-height-relaxed);
  color: var(--color-text-primary);
  background: var(--color-bg-page);
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
h1, h2, h3, h4, p { margin: 0; }
button, input, select { font: inherit; color: inherit; }
:focus-visible { outline: 3px solid var(--color-focus-ring); outline-offset: 2px; border-radius: 4px; }
.icon { flex-shrink: 0; }
[hidden] { display: none !important; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ---------- layout ---------- */
.container {
  width: 100%;
  max-width: calc(var(--layout-content-width) + 2 * var(--layout-page-x));
  margin: 0 auto;
  padding: 0 var(--layout-page-x);
}
.section { padding: var(--layout-section-y) 0; }
.section-white { background: var(--color-bg-surface); }
.section-head { display: flex; align-items: flex-end; justify-content: space-between; gap: var(--space-comfortable); margin-bottom: var(--space-spacious); }

/* ---------- type ---------- */
.h1 { font-size: var(--font-size-h1); font-weight: var(--font-weight-bold); line-height: 1.08; letter-spacing: var(--letter-spacing-heading); }
.h2 { font-size: var(--font-size-h2); font-weight: var(--font-weight-bold); line-height: 1.12; letter-spacing: var(--letter-spacing-heading); }
.h3 { font-size: var(--font-size-h3); font-weight: var(--font-weight-semibold); line-height: 1.2; letter-spacing: -0.015em; }
.h4 { font-size: var(--font-size-h4); font-weight: var(--font-weight-semibold); line-height: 1.28; }
.lead { font-size: var(--font-size-body-lg); line-height: 1.55; color: var(--color-text-secondary); }
.small { font-size: var(--font-size-small); line-height: var(--line-height-normal); }
.caption { font-size: var(--font-size-caption); font-weight: var(--font-weight-medium); line-height: 1.4; letter-spacing: 0.005em; }
.muted { color: var(--color-text-secondary); }
.section-sub { margin-top: var(--space-sm); font-size: var(--font-size-body); color: var(--color-text-secondary); }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--space-sm);
  min-height: var(--size-touch-min);
  padding: 0 var(--space-comfortable);
  border: 1.5px solid transparent;
  border-radius: var(--radius-sm);
  font-size: var(--font-size-small); font-weight: var(--font-weight-semibold); line-height: 1.4;
  text-decoration: none; cursor: pointer; white-space: nowrap;
  transition: background-color .15s, border-color .15s, color .15s;
}
.btn-l { min-height: 56px; padding: 0 var(--space-roomy); font-size: var(--font-size-body); }
.btn-m { min-height: 44px; padding: 0 20px; }
.btn-primary { background: var(--color-action); color: var(--color-text-on-action); }
.btn-primary:hover { background: var(--color-action-hover); }
.btn-secondary { background: transparent; border-color: var(--color-action-secondary); color: var(--color-action-secondary); }
.btn-secondary:hover { background: var(--color-bg-subtle); }
.btn-ghost { background: transparent; color: var(--color-text-primary); padding: 0 var(--space-sm); }
.btn-ghost:hover { background: var(--color-bg-subtle); }
.btn-block { width: 100%; }
.link-arrow { display: inline-flex; align-items: center; gap: var(--space-sm); font-size: var(--font-size-small); font-weight: var(--font-weight-semibold); text-decoration: none; min-height: var(--size-touch-min); }
.link-arrow:hover { text-decoration: underline; text-underline-offset: 4px; }

/* ---------- badges ---------- */
.badge-row { display: flex; flex-wrap: wrap; gap: var(--space-sm); }
.badge {
  display: inline-flex; align-items: center; gap: var(--space-xs);
  padding: 4px 10px; border-radius: var(--radius-full);
  font-size: var(--font-size-caption); font-weight: var(--font-weight-medium); line-height: 1.4; white-space: nowrap;
}
.badge-condition { background: var(--color-bg-subtle); color: var(--color-text-primary); }
.badge-new { background: var(--color-bg-inverse); color: var(--color-text-inverse); }
.badge-verified { background: var(--color-verified-bg); color: var(--color-verified); }
.badge-reserved { background: var(--color-reserved-bg); color: var(--color-reserved); }
.badge-sold { background: var(--color-text-primary); color: var(--color-text-inverse); }

/* ---------- car card ---------- */
.card-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--layout-grid-gutter); }
.car-card {
  display: flex; flex-direction: column;
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-subtle);
  overflow: hidden; text-decoration: none;
  transition: transform .15s, box-shadow .15s;
}
.car-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-medium); }
.car-card-photo { aspect-ratio: 3 / 2; background: var(--color-bg-subtle); overflow: hidden; }
.car-card-photo img { width: 100%; height: 100%; object-fit: cover; }
.car-card.is-sold .car-card-photo img { filter: grayscale(1); opacity: .7; }
.car-card-body { display: flex; flex-direction: column; gap: var(--space-md); padding: var(--space-comfortable); flex: 1; }
.car-card-name { font-size: var(--font-size-h4); font-weight: var(--font-weight-semibold); line-height: 1.28; }
.car-card-facts { font-size: var(--font-size-small); color: var(--color-text-secondary); line-height: 1.5; }
.car-card-price { margin-top: auto; padding-top: var(--space-md); border-top: 1px solid var(--color-border-default); display: flex; flex-direction: column; gap: 2px; }
.car-card-price strong { font-size: var(--font-size-h4); font-weight: var(--font-weight-bold); line-height: 1.3; }
.car-card-price span { font-size: var(--font-size-caption); color: var(--color-text-secondary); }
.car-card.is-reserved .car-card-price span { color: var(--color-reserved); }

/* ---------- header ---------- */
.site-header { position: sticky; top: 0; z-index: 50; background: var(--color-bg-surface); border-bottom: 1px solid var(--color-border-default); }
.topnav {
  display: flex; align-items: center; gap: var(--space-spacious);
  max-width: calc(var(--layout-content-width) + 2 * var(--layout-page-x));
  margin: 0 auto; padding: 0 var(--layout-page-x); height: 88px;
}
.logo { display: inline-flex; align-items: center; gap: 10px; font-size: 22px; font-weight: var(--font-weight-bold); letter-spacing: -0.01em; text-decoration: none; color: var(--color-text-primary); }
.logo-mark { display: inline-grid; place-items: center; width: 32px; height: 32px; border-radius: 8px; background: var(--color-action); color: var(--color-text-on-action); font-size: 18px; font-weight: var(--font-weight-bold); }
.logo-inverse { color: var(--color-text-inverse); }
.topnav-links { display: flex; gap: var(--space-roomy); }
.topnav-links a { font-size: var(--font-size-small); font-weight: var(--font-weight-medium); color: var(--color-text-secondary); text-decoration: none; padding: 10px 0; }
.topnav-links a:hover, .topnav-links a[aria-current="page"] { color: var(--color-text-primary); }
.topnav-links a[aria-current="page"] { box-shadow: inset 0 -2px 0 var(--color-action); }
.topnav-right { margin-left: auto; display: flex; align-items: center; gap: var(--space-comfortable); }
.topnav-showroom { display: inline-flex; align-items: center; gap: 6px; font-size: var(--font-size-caption); color: var(--color-text-secondary); }
.menu-toggle { display: none; margin-left: auto; width: 44px; height: 44px; border: 0; background: none; border-radius: var(--radius-sm); cursor: pointer; align-items: center; justify-content: center; }
.mobile-menu { padding: var(--space-sm) var(--layout-page-x) var(--space-comfortable); border-top: 1px solid var(--color-border-default); }
.mobile-menu a { display: flex; align-items: center; min-height: 52px; font-size: var(--font-size-body); font-weight: var(--font-weight-semibold); text-decoration: none; border-bottom: 1px solid var(--color-border-default); }
.mobile-menu-note { display: flex; align-items: center; gap: 6px; margin-top: var(--space-base); font-size: var(--font-size-caption); color: var(--color-text-secondary); }

/* ---------- footer ---------- */
.site-footer { background: var(--color-bg-inverse); color: var(--color-text-inverse); }
.footer-inner {
  display: flex; justify-content: space-between; gap: var(--space-spacious);
  max-width: calc(var(--layout-content-width) + 2 * var(--layout-page-x));
  margin: 0 auto; padding: var(--space-section-gap) var(--layout-page-x);
}
.footer-brand p { margin-top: var(--space-base); max-width: 440px; font-size: var(--font-size-small); color: rgba(255,255,255,.72); }
.footer-cols { display: flex; gap: var(--space-section-gap); }
.footer-cols > div { display: flex; flex-direction: column; gap: var(--space-sm); }
.footer-head { margin-bottom: var(--space-xs); font-size: var(--font-size-caption); font-weight: var(--font-weight-medium); letter-spacing: .06em; text-transform: uppercase; color: rgba(255,255,255,.6); }
.footer-cols p, .footer-cols a { font-size: var(--font-size-small); color: rgba(255,255,255,.88); text-decoration: none; line-height: 1.5; }
.footer-cols a:hover { color: #fff; text-decoration: underline; }

/* ---------- motion (CSS side). Timing from principles/design-taste.md: 150ms default, 300ms max ---------- */
:root { --ease-out: cubic-bezier(.2, .8, .2, 1); --dur-fast: 150ms; --dur-slow: 300ms; }
.site-header { transition: box-shadow var(--dur-fast) var(--ease-out); }
.site-header.is-scrolled { box-shadow: 0 1px 0 var(--color-border-default), 0 6px 16px -10px rgba(23, 23, 28, .18); }
.btn { transition: background-color var(--dur-fast) var(--ease-out), border-color var(--dur-fast), color var(--dur-fast), transform var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast); }
.btn:active { transform: scale(.98); }
.btn .icon { transition: transform var(--dur-fast) var(--ease-out); }
.btn:hover .icon, .link-arrow:hover .icon { transform: translateX(3px); }
.link-arrow .icon { transition: transform var(--dur-fast) var(--ease-out); }
.car-card { transition: transform var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out); }
.car-card-photo img { transition: transform var(--dur-slow) var(--ease-out); }
.car-card:hover .car-card-photo img { transform: scale(1.04); }
.car-card:active { transform: scale(.99); }
.mobile-menu:not([hidden]) { animation: menu-in var(--dur-fast) var(--ease-out); }
@keyframes menu-in { from { opacity: 0; transform: translateY(-6px); } }

/* set by motion.js while GSAP animates an element */
.no-tr, .no-tr img { transition: none !important; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 1ms !important; animation-iteration-count: 1 !important; transition-duration: 1ms !important; scroll-behavior: auto !important; }
}

/* ---------- responsive ---------- */
@media (max-width: 1399px) {
  .topnav-showroom { display: none; }
}
@media (max-width: 1199px) {
  .card-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-inner { flex-direction: column; }
}
@media (max-width: 899px) {
  .topnav { height: 64px; }
  .topnav-links, .topnav-right { display: none; }
  .menu-toggle { display: inline-flex; }
}
@media (max-width: 767px) {
  .card-grid { grid-template-columns: 1fr; }
  .section-head { flex-direction: column; align-items: flex-start; margin-bottom: var(--space-comfortable); }
  .footer-cols { flex-direction: column; gap: var(--space-roomy); }
  .logo { font-size: 20px; }
}