/* MobilePitStop Blog — black, yellow #E3FC02, blue #00B8FF, system sans. */

:root {
  --bg: #000;
  --surface: #0d0d0d;
  --surface-2: #151515;
  --ink: #fff;
  --dim: rgba(255, 255, 255, 0.7);
  --faint: rgba(255, 255, 255, 0.45);
  --line: rgba(255, 255, 255, 0.13);
  --yellow: #e3fc02;
  --blue: #00b8ff;
  --radius: 16px;
  --wrap: 1120px;
  --prose: 70ch;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, Inter, Arial, sans-serif;
  color-scheme: dark;
}

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

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-wrap: break-word;
}

img { max-width: 100%; height: auto; }

a { color: var(--yellow); text-underline-offset: 3px; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--blue); outline-offset: 3px; border-radius: 4px; }

.skip {
  position: absolute; left: 16px; top: -60px; z-index: 10;
  background: var(--yellow); color: #000; padding: 10px 14px; border-radius: 8px; font-weight: 800;
}
.skip:focus { top: 12px; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 16px; }
.narrow { max-width: calc(var(--prose) + 32px); margin: 0 auto; padding: 0 16px; }

/* ---------- header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 5;
  background: rgba(0, 0, 0, 0.88);
  backdrop-filter: saturate(140%) blur(10px);
  -webkit-backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap { display: flex; align-items: center; gap: 16px; min-height: 64px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; margin-right: auto; }
.brand img { display: block; height: 34px; width: auto; }
.brand-name { font-weight: 900; letter-spacing: -0.02em; font-size: 18px; }
.brand-tag {
  font-size: 12px; font-weight: 800; text-transform: uppercase; letter-spacing: 0.08em;
  color: #000; background: var(--yellow); padding: 3px 8px; border-radius: 999px;
}
.site-nav { display: flex; align-items: center; gap: 4px; }
.site-nav a.link { color: var(--dim); text-decoration: none; font-weight: 700; font-size: 15px; padding: 8px 10px; border-radius: 8px; }
.site-nav a.link:hover { color: var(--ink); background: var(--surface-2); }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  background: var(--yellow); color: #000; text-decoration: none;
  font-weight: 900; font-size: 15px; line-height: 1;
  padding: 12px 18px; border-radius: 999px; border: 0; white-space: nowrap;
}
.btn:hover { filter: brightness(1.08); text-decoration: none; }
.btn-ghost { background: transparent; color: var(--ink); border: 1px solid var(--line); }
.btn-ghost:hover { border-color: var(--faint); }

@media (max-width: 720px) {
  .site-nav a.link { display: none; }
  .brand-name { display: none; }
  .btn { padding: 11px 15px; font-size: 14px; }
}

/* ---------- blog index ---------- */
.intro { padding-top: 48px; padding-bottom: 28px; }
.eyebrow { color: var(--yellow); font-weight: 900; font-size: 13px; text-transform: uppercase; letter-spacing: 0.1em; margin: 0 0 10px; }
.intro h1 { font-size: clamp(34px, 7vw, 56px); line-height: 1.04; letter-spacing: -0.03em; font-weight: 900; margin: 0 0 14px; max-width: 18ch; }
.intro p.intro-text { color: var(--dim); font-size: 18px; margin: 0; max-width: 60ch; }

.grid { display: grid; gap: 22px; grid-template-columns: repeat(auto-fill, minmax(290px, 1fr)); padding-bottom: 24px; }

.card {
  display: flex; flex-direction: column;
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; color: var(--ink); text-decoration: none;
  transition: border-color 0.15s ease, transform 0.15s ease;
}
.card:hover { border-color: rgba(227, 252, 2, 0.55); transform: translateY(-2px); }
.card-img { margin: 0; aspect-ratio: 16 / 9; background: var(--surface-2); overflow: hidden; }
.card-img img { display: block; width: 100%; height: 100%; object-fit: cover; }
.card-img.placeholder {
  display: grid; place-items: center;
  background: radial-gradient(120% 120% at 0% 0%, rgba(227, 252, 2, 0.18), transparent 55%), var(--surface-2);
}
.card-img.placeholder span { font-weight: 900; font-size: 28px; color: var(--yellow); letter-spacing: -0.03em; }
.card-body { padding: 18px 18px 20px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.card h2, .card h3 { font-size: 20px; line-height: 1.25; letter-spacing: -0.015em; font-weight: 850; margin: 0; }
.card p.excerpt {
  color: var(--dim); font-size: 15px; margin: 0;
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;
}
.meta { color: var(--faint); font-size: 13.5px; font-weight: 700; margin: 0; }
.meta .dot { margin: 0 6px; }
.read-more { margin-top: auto; padding-top: 6px; color: var(--yellow); font-weight: 800; font-size: 14.5px; }

.card.featured { margin-bottom: 22px; }
@media (min-width: 860px) {
  .card.featured { flex-direction: row; }
  .card.featured .card-img { flex: 1.25; aspect-ratio: auto; min-height: 340px; }
  .card.featured .card-body { flex: 1; padding: 30px; justify-content: center; }
  .card.featured h2 { font-size: 30px; }
  .card.featured p.excerpt { font-size: 16.5px; -webkit-line-clamp: 4; }
}

.empty {
  border: 1px dashed var(--line); border-radius: var(--radius); padding: 40px 24px; text-align: center; color: var(--dim);
  margin-bottom: 48px;
}

.pager { display: flex; justify-content: space-between; gap: 12px; padding: 12px 0 56px; }
.pager .count { color: var(--faint); font-weight: 700; align-self: center; font-size: 14px; }

/* ---------- article ---------- */
.draft-flag {
  margin: 0; padding: 10px 16px; text-align: center; font-weight: 900; font-size: 14px;
  letter-spacing: 0.06em; text-transform: uppercase; background: var(--blue); color: #000;
}
.post-head { padding: 40px 16px 24px; }
.back { display: inline-block; color: var(--dim); text-decoration: none; font-weight: 700; font-size: 14.5px; margin-bottom: 18px; }
.back:hover { color: var(--yellow); }
.post-head h1 { font-size: clamp(32px, 6.4vw, 50px); line-height: 1.08; letter-spacing: -0.03em; font-weight: 900; margin: 0 0 16px; }
.post-head .lede { color: var(--dim); font-size: 19px; line-height: 1.55; margin: 0 0 16px; }

.hero { margin: 0 auto 36px; max-width: 980px; padding: 0 16px; }
.hero img { display: block; width: 100%; aspect-ratio: 16 / 9; object-fit: cover; border-radius: var(--radius); border: 1px solid var(--line); background: var(--surface-2); }

.prose { color: rgba(255, 255, 255, 0.86); }
.prose > :first-child { margin-top: 0; }
.prose p, .prose ul, .prose ol, .prose blockquote, .prose figure, .prose .table-wrap, .prose pre, .prose details { margin: 0 0 1.25em; }
.prose h2 { color: var(--ink); font-size: clamp(25px, 4.6vw, 31px); line-height: 1.2; letter-spacing: -0.02em; font-weight: 900; margin: 2.1em 0 0.6em; }
.prose h3 { color: var(--ink); font-size: clamp(20px, 3.6vw, 23px); line-height: 1.3; letter-spacing: -0.01em; font-weight: 850; margin: 1.8em 0 0.5em; }
.prose h4, .prose h5, .prose h6 { color: var(--ink); font-size: 18px; font-weight: 800; margin: 1.6em 0 0.4em; }
.prose strong, .prose b { color: var(--ink); font-weight: 800; }
.prose ul, .prose ol { padding-left: 1.3em; }
.prose li { margin: 0.35em 0; }
.prose li::marker { color: var(--yellow); }
.prose ol li::marker { font-weight: 800; }
.prose img { display: block; border-radius: 12px; margin: 0 auto; }
.prose figure img { margin-bottom: 8px; }
.prose figcaption { color: var(--faint); font-size: 14px; text-align: center; }
.prose blockquote {
  border-left: 4px solid var(--yellow); background: var(--surface); border-radius: 0 12px 12px 0;
  padding: 14px 18px; color: var(--ink);
}
.prose blockquote > :last-child { margin-bottom: 0; }
.prose hr { border: 0; border-top: 1px solid var(--line); margin: 2.4em 0; }
.prose code { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 0.9em; background: var(--surface-2); padding: 2px 6px; border-radius: 6px; }
.prose pre { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 14px; overflow-x: auto; }
.prose pre code { background: none; padding: 0; }
.prose .table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 12px; }
.prose table { width: 100%; border-collapse: collapse; font-size: 15.5px; }
.prose th, .prose td { text-align: left; padding: 10px 14px; border-bottom: 1px solid var(--line); vertical-align: top; }
.prose th { color: var(--ink); background: var(--surface-2); font-weight: 800; }
.prose tr:last-child td { border-bottom: 0; }
.prose details { border: 1px solid var(--line); border-radius: 12px; padding: 12px 16px; background: var(--surface); }
.prose summary { cursor: pointer; font-weight: 800; color: var(--ink); }
.prose iframe { max-width: 100%; border: 0; border-radius: 12px; }

.cta-box {
  margin: 48px auto 0; padding: 26px 24px; border-radius: var(--radius);
  background: radial-gradient(120% 140% at 100% 0%, rgba(227, 252, 2, 0.14), transparent 60%), var(--surface);
  border: 1px solid rgba(227, 252, 2, 0.45);
}
.cta-box h2 { font-size: 25px; line-height: 1.2; font-weight: 900; letter-spacing: -0.02em; margin: 0 0 8px; }
.cta-box p { color: var(--dim); margin: 0 0 18px; }
.cta-actions { display: flex; flex-wrap: wrap; gap: 10px; }

.more { border-top: 1px solid var(--line); margin-top: 64px; padding: 40px 0 56px; }
.more h2 { font-size: 24px; font-weight: 900; letter-spacing: -0.02em; margin: 0 0 20px; }

/* ---------- footer ---------- */
.site-footer { border-top: 1px solid var(--line); background: var(--surface); color: var(--dim); font-size: 15px; }
.site-footer .wrap { padding-top: 36px; padding-bottom: 36px; display: grid; gap: 24px; }
@media (min-width: 760px) { .site-footer .wrap { grid-template-columns: 1.3fr 1fr; } }
.site-footer strong { color: var(--ink); display: block; margin-bottom: 6px; font-size: 16px; }
.site-footer p { margin: 0 0 6px; }
.site-footer a { color: var(--dim); }
.site-footer a:hover { color: var(--yellow); }
.footer-links { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.copyright { color: var(--faint); font-size: 13.5px; border-top: 1px solid var(--line); padding-top: 16px; grid-column: 1 / -1; }

@media (prefers-reduced-motion: reduce) {
  .card { transition: none; }
  .card:hover { transform: none; }
}