/* GarageGearHub — shared stylesheet */

:root {
  --bg: #14161a;
  --bg-alt: #1c1f25;
  --card: #22262e;
  --border: #323844;
  --text: #eef0f3;
  --text-dim: #a7adb8;
  --accent: #ff7a1a;
  --accent-dark: #d4600c;
  --accent-soft: #ffb066;
  --success: #3ecf8e;
  --radius: 10px;
  --maxw: 1160px;
  font-size: 16px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Segoe UI", system-ui, -apple-system, Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.6;
}

img { max-width: 100%; display: block; }
a { color: var(--accent-soft); text-decoration: none; }
a:hover { text-decoration: underline; }

.wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 20px;
}

/* ---------- Top bar ---------- */
.topbar {
  background: #0d0e11;
  color: var(--text-dim);
  font-size: 13px;
  padding: 6px 0;
  text-align: center;
  border-bottom: 1px solid var(--border);
}

/* ---------- Header / Nav ---------- */
header.site-header {
  background: var(--bg-alt);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 50;
}

.nav-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
}

.logo {
  font-weight: 800;
  font-size: 22px;
  color: var(--text);
  letter-spacing: -0.02em;
}
.logo span { color: var(--accent); }

nav.main-nav ul {
  list-style: none;
  display: flex;
  gap: 26px;
  margin: 0;
  padding: 0;
}
nav.main-nav a {
  color: var(--text);
  font-weight: 600;
  font-size: 15px;
}
nav.main-nav a:hover { color: var(--accent-soft); text-decoration: none; }

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border);
  color: var(--text);
  font-size: 20px;
  border-radius: 6px;
  padding: 4px 10px;
  cursor: pointer;
}

@media (max-width: 760px) {
  nav.main-nav { display: none; width: 100%; }
  nav.main-nav.open { display: block; }
  nav.main-nav ul { flex-direction: column; gap: 4px; padding: 10px 0; }
  nav.main-nav a { display: block; padding: 10px 4px; border-top: 1px solid var(--border); }
  .nav-toggle { display: inline-block; }
  .nav-row { flex-wrap: wrap; }
}

/* ---------- Hero ---------- */
.hero {
  background:
    radial-gradient(1100px 480px at 15% -10%, rgba(255,122,26,0.18), transparent 60%),
    linear-gradient(180deg, #1a1d23, #14161a 70%);
  padding: 64px 0 56px;
  border-bottom: 1px solid var(--border);
}
.hero h1 {
  font-size: clamp(30px, 5vw, 48px);
  line-height: 1.1;
  margin: 0 0 16px;
  max-width: 780px;
}
.hero h1 .accent { color: var(--accent); }
.hero p.lede {
  color: var(--text-dim);
  font-size: 18px;
  max-width: 640px;
  margin: 0 0 28px;
}
.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 8px;
}
.badge {
  background: var(--card);
  border: 1px solid var(--border);
  color: var(--text-dim);
  font-size: 13px;
  padding: 6px 12px;
  border-radius: 999px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  background: var(--accent);
  color: #191a1c;
  font-weight: 700;
  padding: 12px 22px;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  font-size: 15px;
  transition: background .15s ease, transform .1s ease;
}
.btn:hover { background: var(--accent-soft); text-decoration: none; transform: translateY(-1px); }
.btn-outline {
  background: transparent;
  border: 1px solid var(--accent);
  color: var(--accent-soft);
}
.btn-outline:hover { background: rgba(255,122,26,0.12); }
.btn-small { padding: 8px 16px; font-size: 13px; }

/* ---------- Section headings ---------- */
section { padding: 56px 0; }
.section-tight { padding: 32px 0; }
h2.section-title {
  font-size: clamp(24px, 3.4vw, 32px);
  margin: 0 0 10px;
}
p.section-sub {
  color: var(--text-dim);
  max-width: 640px;
  margin: 0 0 34px;
  font-size: 16px;
}

/* ---------- Category grid ---------- */
.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }

@media (max-width: 900px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .grid-4, .grid-3, .grid-2 { grid-template-columns: 1fr; }
}

.cat-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px 20px;
  transition: border-color .15s ease, transform .12s ease;
}
.cat-card:hover { border-color: var(--accent); transform: translateY(-3px); }
.cat-card .icon { font-size: 30px; margin-bottom: 12px; }
.cat-card h3 { margin: 0 0 8px; font-size: 18px; }
.cat-card p { color: var(--text-dim); font-size: 14px; margin: 0 0 14px; }

/* ---------- Product cards ---------- */
.product-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  display: flex;
  flex-direction: column;
  height: 100%;
}
.product-card .kicker {
  color: var(--accent-soft);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  margin-bottom: 8px;
}
.product-card h3 { margin: 0 0 10px; font-size: 19px; }
.product-card p { color: var(--text-dim); font-size: 14.5px; margin: 0 0 12px; }
.product-card ul {
  margin: 0 0 16px;
  padding-left: 18px;
  color: var(--text-dim);
  font-size: 14px;
}
.product-card ul li { margin-bottom: 4px; }
.product-card .cta-row {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}
.price-note { font-size: 12px; color: var(--text-dim); }

/* ---------- Blog ---------- */
.blog-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.blog-card .thumb {
  height: 130px;
  background: linear-gradient(135deg, #2a2f38, #1c1f25);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 34px;
  border-bottom: 1px solid var(--border);
}
.blog-card .content { padding: 18px 20px 20px; flex: 1; display: flex; flex-direction: column; }
.blog-card h3 { font-size: 17px; margin: 0 0 8px; }
.blog-card p { color: var(--text-dim); font-size: 14px; margin: 0 0 14px; }
.blog-card .tag {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--accent-soft);
  font-weight: 700;
  margin-bottom: 6px;
}
.read-more { margin-top: auto; font-weight: 700; font-size: 14px; }

article.post {
  max-width: 760px;
  margin: 0 auto;
}
article.post h1 { font-size: clamp(28px, 4vw, 40px); margin-bottom: 10px; }
article.post .meta { color: var(--text-dim); font-size: 14px; margin-bottom: 30px; }
article.post h2 { margin-top: 38px; font-size: 24px; }
article.post h3 { margin-top: 26px; font-size: 19px; }
article.post p { color: #d7dae0; font-size: 16.5px; }
article.post ul, article.post ol { color: #d7dae0; font-size: 16.5px; }
article.post .callout {
  background: var(--card);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: 8px;
  padding: 16px 20px;
  margin: 24px 0;
  font-size: 15px;
  color: var(--text-dim);
}

/* ---------- Trust bar ---------- */
.trust-bar {
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.trust-bar .grid-4 { padding: 34px 0; }
.trust-item { text-align: center; }
.trust-item .num { font-size: 26px; font-weight: 800; color: var(--accent); }
.trust-item .label { color: var(--text-dim); font-size: 13.5px; margin-top: 4px; }

/* ---------- Disclosure banner ---------- */
.disclosure-banner {
  background: #23262d;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px 18px;
  font-size: 13.5px;
  color: var(--text-dim);
  margin: 30px 0;
}
.disclosure-banner a { color: var(--accent-soft); }

/* ---------- Footer ---------- */
footer.site-footer {
  background: #0d0e11;
  border-top: 1px solid var(--border);
  padding: 46px 0 24px;
  margin-top: 60px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 30px;
  margin-bottom: 30px;
}
@media (max-width: 700px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
.footer-grid h4 {
  color: var(--text);
  font-size: 14px;
  margin: 0 0 14px;
  text-transform: uppercase;
  letter-spacing: .05em;
}
.footer-grid ul { list-style: none; margin: 0; padding: 0; }
.footer-grid li { margin-bottom: 8px; }
.footer-grid a, .footer-grid p { color: var(--text-dim); font-size: 14px; }
.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 20px;
  color: var(--text-dim);
  font-size: 12.5px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- Simple page (legal/about) ---------- */
.simple-page { max-width: 760px; margin: 0 auto; }
.simple-page h1 { font-size: 32px; }
.simple-page h2 { margin-top: 32px; font-size: 21px; }
.simple-page p, .simple-page li { color: #d7dae0; font-size: 15.5px; }

/* ---------- Breadcrumb ---------- */
.crumb { color: var(--text-dim); font-size: 13px; margin-bottom: 18px; }
.crumb a { color: var(--text-dim); }

/* ---------- Vehicle finder (homepage) ---------- */
.finder-card {
  background: linear-gradient(160deg, #262b34, var(--card));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px 28px;
}
.finder-widget { max-width: 720px; }

.vfields {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-bottom: 16px;
}
@media (max-width: 640px) {
  .vfields { grid-template-columns: 1fr; }
}
.vfield label {
  display: block;
  font-size: 12px;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: .05em;
  margin-bottom: 6px;
}
.vsel {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 10px 12px;
  border-radius: 8px;
  font-size: 14.5px;
  appearance: none;
  background-image: url('data:image/svg+xml,<svg xmlns=%22http://www.w3.org/2000/svg%22 width=%2212%22 height=%228%22 viewBox=%220 0 12 8%22><path fill=%22%23a7adb8%22 d=%22M1 1l5 5 5-5%22 stroke=%22%23a7adb8%22 stroke-width=%221.4%22 fill=%22none%22/></svg>');
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 32px;
}
.vsel:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
.vsel:disabled { opacity: .5; cursor: not-allowed; }

.vactions { display: flex; gap: 10px; flex-wrap: wrap; }
.vactions .btn-small:disabled { opacity: .45; cursor: not-allowed; }

/* ---------- Persistent vehicle bar (all pages) ---------- */
.vehicle-bar {
  background: #1a1d23;
  border-bottom: 1px solid var(--border);
}
.vbar-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 9px 20px;
  flex-wrap: wrap;
}
.vbar-chip { font-size: 13.5px; color: var(--text-dim); }
.vbar-chip strong { color: var(--text); }
.vbar-link {
  background: none;
  border: none;
  color: var(--accent-soft);
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  padding: 4px 0;
}
.vbar-link:hover { text-decoration: underline; }
.vbar-panel {
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  padding: 20px;
}
.vbar-panel .vfields { grid-template-columns: repeat(3, 1fr); max-width: 720px; }
@media (max-width: 640px) {
  .vbar-panel .vfields { grid-template-columns: 1fr; }
}

/* ---------- Fitment tag on product cards ---------- */
.fit-tag {
  font-size: 12px;
  color: var(--success);
  background: rgba(62,207,142,0.1);
  border: 1px solid rgba(62,207,142,0.3);
  border-radius: 6px;
  padding: 6px 10px;
  margin: -4px 0 14px;
}
.product-card:not([data-fitment="true"]) .fit-tag { display: none; }

/* ---------- FAQ block (category pages) ---------- */
.faq-block { margin-top: 48px; max-width: 760px; }
.faq-item {
  border-top: 1px solid var(--border);
  padding: 18px 0;
}
.faq-item h3 { font-size: 16.5px; margin: 0 0 8px; }
.faq-item p { color: var(--text-dim); font-size: 15px; margin: 0; }

/* ---------- Symptom checker (diagnose.html) ---------- */
.diag-intro { max-width: 760px; margin: 0 auto 26px; }
.diag-intro h1 { font-size: clamp(28px, 4vw, 38px); margin: 0 0 10px; }
.diag-intro p { color: var(--text-dim); font-size: 16px; margin: 0; }

.diag-app {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  max-width: 900px;
  margin: 0 auto;
}
@media (max-width: 560px) { .diag-app { padding: 20px 16px; } }

.diag-trail { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; margin-bottom: 18px; }
.diag-chip {
  font-size: 12.5px;
  color: var(--text-dim);
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 3px 10px;
}
.diag-sep { color: var(--border); font-size: 14px; }

.diag-step { color: var(--accent-soft); font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; margin-bottom: 6px; }
.diag-q { font-size: 24px; margin: 0 0 6px; }
.diag-note { color: var(--text-dim); font-size: 14.5px; margin: 0 0 16px; }

.diag-options { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin: 18px 0 6px; }
@media (max-width: 640px) { .diag-options { grid-template-columns: 1fr; } }
.diag-opt {
  text-align: left;
  font: inherit;
  font-size: 15.5px;
  color: var(--text);
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px 16px;
  cursor: pointer;
  transition: border-color .15s ease, transform .12s ease, background .15s ease;
}
.diag-opt:hover, .diag-opt:focus-visible { border-color: var(--accent); background: rgba(255,122,26,0.08); transform: translateY(-1px); outline: none; }

.diag-controls { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-top: 22px; }

.diag-sev {
  display: inline-block;
  font-weight: 700;
  font-size: 14px;
  border-radius: 8px;
  padding: 8px 14px;
  margin-bottom: 12px;
  border: 1px solid;
}
.sev-ok      { color: var(--success); border-color: rgba(62,207,142,.4); background: rgba(62,207,142,.08); }
.sev-caution { color: #ffc861;        border-color: rgba(255,200,97,.4); background: rgba(255,200,97,.08); }
.sev-stop    { color: #ff6b6b;        border-color: rgba(255,107,107,.45); background: rgba(255,107,107,.1); }
.diag-badges { margin-bottom: 10px; }
.diag-result h2 { font-size: 27px; margin: 0 0 10px; }
.diag-summary { font-size: 16.5px; color: #d7dae0; margin: 0 0 22px; }

.diag-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
@media (max-width: 700px) { .diag-cols { grid-template-columns: 1fr; } }
.diag-cols h3, .diag-h3, .diag-mechanic h3 { font-size: 16px; text-transform: uppercase; letter-spacing: .05em; color: var(--accent-soft); margin: 0 0 8px; }
.diag-cols ol, .diag-cols ul { margin: 0; padding-left: 20px; color: var(--text-dim); font-size: 15px; }
.diag-cols li { margin-bottom: 7px; }
.diag-h3 { margin-top: 26px; }

.diag-pro {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: 8px;
  padding: 12px 16px;
  margin-top: 22px;
  font-size: 14.5px;
  color: var(--text-dim);
}

.diag-products { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
@media (max-width: 800px) { .diag-products { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .diag-products { grid-template-columns: 1fr; } }
.diag-product {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.diag-product h4 { margin: 0; font-size: 14.5px; }
.diag-product .fit-tag { font-size: 12px; color: var(--accent-soft); }
.diag-product .btn { align-self: flex-start; margin-top: auto; }

.diag-cat { margin: 18px 0 0; font-size: 15px; }

.diag-mechanic {
  margin-top: 28px;
  padding: 18px 20px;
  border: 1px dashed var(--border);
  border-radius: 8px;
}
.diag-mechanic p { color: var(--text-dim); font-size: 14.5px; margin: 0; }
.diag-mechanic .diag-controls { margin-top: 12px; }

.diag-disclaimer { margin: 22px 0 0; font-size: 13px; color: var(--text-dim); }

/* homepage teaser */
.diag-teaser {
  background: linear-gradient(135deg, #2a2f38, var(--card));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 20px;
  align-items: center;
}
@media (max-width: 700px) { .diag-teaser { grid-template-columns: 1fr; } }
.diag-teaser h2 { margin: 0 0 6px; font-size: 24px; }
.diag-teaser p { margin: 0; color: var(--text-dim); font-size: 15px; }
.diag-summary-box {
  width: 100%;
  margin-top: 12px;
  font: 13px/1.5 ui-monospace, Consolas, monospace;
  color: var(--text);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 10px;
  resize: vertical;
}