/* Shared Stuttcars site chrome for server-rendered pages.
   Tokens mirror the SPA design system (artifacts/stuttcars/src/index.css). */

:root {
  --sc-accent: hsl(50, 78%, 54%);
  --sc-accent-fg: hsl(0, 0%, 8%);
  --sc-fg: hsl(0, 0%, 0%);
  --sc-bg: hsl(0, 0%, 100%);
  --sc-muted: hsl(0, 0%, 96%);
  --sc-muted-fg: hsl(0, 0%, 30%);
  --sc-border: hsl(0, 0%, 88%);
  --sc-font-serif: 'Outfit', system-ui, sans-serif;
  --sc-font-sans: 'Inter', system-ui, sans-serif;
  --sc-font-mono: 'JetBrains Mono', Menlo, monospace;
}

/* ---------- Header ---------- */

.site-header {
  display: flex;
  align-items: center;
  padding: 0 32px;
  height: 96px;
  background: var(--sc-bg);
  border-bottom: 1px solid var(--sc-border);
}

.site-header__brand {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
  color: inherit;
}

.site-header__shield {
  height: 56px;
  width: auto;
  transition: transform 0.15s;
}

.site-header__brand:hover .site-header__shield { transform: scale(1.05); }

.site-header__wordmark {
  display: flex;
  flex-direction: column;
}

.site-header__title {
  font-family: var(--sc-font-serif);
  font-size: 31.5px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: -0.025em;
  line-height: 1.15;
  color: var(--sc-fg);
}

.site-header__title-sub {
  font-weight: 400;
  color: var(--sc-muted-fg);
}

.site-header__tagline {
  font-family: var(--sc-font-mono);
  font-size: 14px;
  font-weight: 400;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--sc-muted-fg);
  margin-top: 4px;
  line-height: 1;
}

.site-header__actions {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 20px;
}

.site-header__signin {
  font-family: var(--sc-font-sans);
  font-size: 16px;
  font-weight: 500;
  color: var(--sc-muted-fg);
  text-decoration: none;
  transition: color 0.15s;
}

.site-header__signin:hover { color: var(--sc-fg); }

.site-header__join {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--sc-font-sans);
  font-size: 16px;
  font-weight: 600;
  padding: 12px 24px;
  background: var(--sc-accent);
  color: var(--sc-accent-fg);
  text-decoration: none;
  transition: opacity 0.15s;
}

.site-header__join:hover { opacity: 0.9; }

/* ---------- Cross nav ---------- */

.site-cross-nav {
  display: flex;
  align-items: center;
  height: 30px;
  padding: 0 32px;
  background: var(--sc-muted);
  border-bottom: 1px solid var(--sc-border);
}

.site-cross-nav a {
  font-family: var(--sc-font-mono);
  font-size: 10px;
  font-weight: 400;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--sc-muted-fg);
  text-decoration: none;
  padding: 0 14px;
  height: 100%;
  display: flex;
  align-items: center;
  border-right: 1px solid var(--sc-border);
  transition: color 0.15s;
}

.site-cross-nav a:first-child { padding-left: 0; }
.site-cross-nav a:last-child { border-right: none; }
.site-cross-nav a.active { color: var(--sc-fg); font-weight: 600; }
.site-cross-nav a:hover { color: var(--sc-fg); }

@media (max-width: 767px) {
  .site-header {
    height: auto;
    padding: 12px 16px;
    flex-wrap: wrap;
    gap: 10px;
  }
  .site-header__shield { height: 40px; }
  .site-header__title { font-size: 20px; }
  .site-header__tagline { font-size: 10px; letter-spacing: 1px; margin-top: 2px; }
  .site-header__actions { gap: 12px; }
  .site-header__signin { font-size: 13px; }
  .site-header__join { font-size: 13px; padding: 8px 14px; }
  .site-cross-nav { display: none; }
}

/* ---------- Footer ---------- */

.site-footer {
  background: var(--sc-bg);
  border-top: 4px solid var(--sc-accent);
  font-family: var(--sc-font-sans);
  color: var(--sc-fg);
  margin-top: 40px;
}

.site-footer__inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 48px 32px 0;
}

.site-footer__top {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 48px;
}

.site-footer__logo {
  font-family: var(--sc-font-serif);
  font-size: 24px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: -0.025em;
  line-height: 1.15;
  color: var(--sc-fg);
}

.site-footer__tagline {
  font-size: 14px;
  line-height: 1.5;
  color: var(--sc-muted-fg);
  margin: 8px 0 0;
}

.site-footer__social {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 16px;
}

.site-footer__social a {
  color: var(--sc-fg);
  transition: color 0.15s;
}

.site-footer__social a:hover { color: var(--sc-accent); }

.site-footer__social svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  display: block;
}

.site-footer__eyebrow {
  font-family: var(--sc-font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--sc-accent);
  margin-bottom: 12px;
}

.site-footer__platform-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--sc-border);
}

.site-footer__platform {
  display: block;
  position: relative;
  padding: 20px;
  border-right: 1px solid var(--sc-border);
  background: var(--sc-bg);
  text-decoration: none;
  color: inherit;
  transition: background 0.15s;
}

.site-footer__platform:last-child { border-right: none; }
.site-footer__platform:hover { background: var(--sc-muted); }
.site-footer__platform--current { background: hsla(50, 78%, 54%, 0.06); }
.site-footer__platform--current:hover { background: hsla(50, 78%, 54%, 0.06); }

.site-footer__platform-head {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}

.site-footer__platform-icon svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: var(--sc-accent);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  display: block;
}

.site-footer__platform-label {
  font-size: 15px;
  font-weight: 700;
  color: var(--sc-fg);
}

.site-footer__platform-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--sc-accent);
  flex-shrink: 0;
}

.site-footer__platform-desc {
  font-size: 13px;
  line-height: 1.5;
  color: var(--sc-muted-fg);
}

.site-footer__platform-arrow {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 14px;
  height: 14px;
  fill: none;
  stroke: var(--sc-muted-fg);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.site-footer__browse {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  border-top: 1px solid var(--sc-border);
  padding: 28px 0 8px;
  margin-top: 48px;
}

.site-footer__browse-col .site-footer__eyebrow { margin-bottom: 10px; }

.site-footer__browse-col ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.site-footer__browse-col a {
  font-size: 13px;
  color: var(--sc-muted-fg);
  text-decoration: none;
  transition: color 0.15s;
}

.site-footer__browse-col a:hover { color: var(--sc-fg); }

.site-footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  border-top: 1px solid var(--sc-border);
  padding: 20px 0;
  margin-top: 28px;
}

.site-footer__bottom p {
  font-size: 13px;
  color: var(--sc-muted-fg);
  margin: 0;
}

.site-footer__bottom-links {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 24px;
}

.site-footer__bottom-links a {
  font-size: 13px;
  color: var(--sc-muted-fg);
  text-decoration: none;
  transition: color 0.15s;
}

.site-footer__bottom-links a:hover { color: var(--sc-fg); }

@media (max-width: 900px) {
  .site-footer__top { grid-template-columns: 1fr; gap: 32px; }
  .site-footer__platform-grid { grid-template-columns: 1fr 1fr; }
  .site-footer__platform:nth-child(2) { border-right: none; }
  .site-footer__platform:nth-child(1),
  .site-footer__platform:nth-child(2) { border-bottom: 1px solid var(--sc-border); }
}

@media (max-width: 600px) {
  .site-footer__inner { padding: 32px 16px 0; }
  .site-footer__platform-grid { grid-template-columns: 1fr; }
  .site-footer__platform { border-right: none; border-bottom: 1px solid var(--sc-border); }
  .site-footer__platform:last-child { border-bottom: none; }
  .site-footer__browse { grid-template-columns: 1fr; }
  .site-footer__bottom { flex-direction: column; align-items: flex-start; }
}