/* BikerParts.org — rebuild mockup
   Brand red sampled from the original logo file (logo_v2_Fulltransparent_edited.png):
   --red        #EC0D02  exact "Biker" wordmark red. Small marks, primary button fill (white text passes AA).
   --red-soft   #E8483D  toned-down variant. Red text/links on dark backgrounds (4.9:1 on --bg), hover states.
*/
:root {
  --bg: #0e0f12;
  --surface: #16181d;
  --surface-2: #1c1f25;
  --line: #2a2e36;
  --text: #edeef0;
  --muted: #9aa0a9;
  --faint: #6b717b;
  --red: #ec0d02;
  --red-soft: #e8483d;
  --red-tint: rgba(236, 13, 2, 0.12);
  --amber: #f2b441;
  --radius: 14px;
  --maxw: 1180px;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.55 var(--font);
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }

/* ---------- header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 10;
  background: rgba(14, 15, 18, 0.86);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap { display: flex; align-items: center; gap: 24px; height: 64px; }
.brand img { height: 60px; width: auto; margin: -4px 0 -4px -10px; }
.nav { display: flex; gap: 4px; margin-left: auto; }
.nav a {
  padding: 8px 12px; border-radius: 8px; color: var(--muted); font-weight: 600; font-size: 15px;
}
.nav a:hover, .nav a.active { color: var(--text); background: var(--surface-2); }
.nav .donate { color: var(--red-soft); }
@media (max-width: 720px) {
  .nav a:not(.donate):not(.menu) { display: none; }
}
.nav .menu { display: none; }
@media (max-width: 720px) { .nav .menu { display: inline-block; } }

/* ---------- buttons, chips ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 48px; padding: 0 22px; border-radius: 10px; border: 0;
  font: 700 16px var(--font); cursor: pointer;
}
.btn-primary { background: var(--red); color: #fff; }
.btn-primary:hover { background: #d10b02; }
.btn-ghost { background: transparent; color: var(--text); border: 1px solid var(--line); }
.btn-ghost:hover { border-color: var(--faint); }

.chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 10px; border-radius: 999px;
  font-size: 12.5px; font-weight: 600; letter-spacing: .02em;
  background: var(--surface-2); color: var(--muted); border: 1px solid var(--line);
}
.eyebrow {
  font-size: 13px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--red-soft);
}

/* ---------- home: hero ---------- */
.hero { position: relative; overflow: hidden; border-bottom: 1px solid var(--line); }
.hero::before {
  content: ""; position: absolute; inset: auto -10% -40% 40%; height: 120%;
  background: radial-gradient(closest-side, rgba(236,13,2,.16), transparent 70%);
  pointer-events: none;
}
.hero .wrap {
  position: relative;
  display: grid; grid-template-columns: 1.1fr .9fr; gap: 40px; align-items: center;
  padding-top: 64px; padding-bottom: 72px;
}
.hero h1 {
  font-size: clamp(36px, 5.2vw, 60px); line-height: 1.04; letter-spacing: -0.025em; margin: 14px 0 16px;
}
.hero h1 em { font-style: normal; color: var(--red-soft); }
.hero p.lede { color: var(--muted); font-size: 18px; max-width: 34em; margin: 0 0 28px; }
.hero-art img { width: 100%; max-width: 520px; margin-left: auto; filter: drop-shadow(0 20px 40px rgba(0,0,0,.5)); }
@media (max-width: 880px) {
  .hero .wrap { grid-template-columns: 1fr; padding-top: 32px; padding-bottom: 44px; gap: 8px; }
  .hero-art { order: -1; }
  .hero-art img { max-width: 340px; margin: 0 auto; }
}

/* picker */
.picker {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 16px; display: grid; grid-template-columns: 1.2fr 1fr 1fr; gap: 10px;
  box-shadow: 0 10px 30px rgba(0,0,0,.35);
}
.field { display: flex; flex-direction: column; gap: 4px; }
.field label { font-size: 12px; font-weight: 700; color: var(--faint); letter-spacing: .08em; text-transform: uppercase; padding-left: 2px; }
.field select {
  appearance: none; -webkit-appearance: none;
  height: 48px; padding: 0 36px 0 12px; border-radius: 10px;
  background: var(--surface-2) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%239aa0a9' stroke-width='2' fill='none'/%3E%3C/svg%3E") no-repeat right 12px center;
  color: var(--text); border: 1px solid var(--line); font: 600 16px var(--font);
}
.field select:focus { outline: 2px solid var(--red-soft); outline-offset: 1px; }
.field select:disabled { opacity: .45; }
.picker .btn { grid-column: 1 / -1; width: 100%; }
.picker-note { grid-column: 1 / -1; font-size: 13px; color: var(--faint); margin: 2px 2px 0; min-height: 1.2em; }
@media (max-width: 720px) {
  .picker { grid-template-columns: 1fr 1fr; }
  .picker .field:first-child { grid-column: 1 / -1; }
  .picker .btn { grid-column: 1 / -1; width: 100%; }
}

/* stats */
.stats { display: flex; gap: 28px; flex-wrap: wrap; margin-top: 26px; color: var(--muted); font-size: 14px; }
.stats b { display: block; color: var(--text); font-size: 22px; letter-spacing: -.01em; }

/* ---------- sections ---------- */
section.block { padding: 64px 0; }
.block-head { display: flex; align-items: end; justify-content: space-between; gap: 16px; margin-bottom: 22px; flex-wrap: wrap; }
.block-head h2 { font-size: clamp(24px, 3vw, 32px); letter-spacing: -0.02em; margin: 6px 0 0; }
.block-head a { color: var(--red-soft); font-weight: 600; }

/* bike cards */
.bikes { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
@media (max-width: 980px) { .bikes { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .bikes { grid-template-columns: 1fr; } }
.bike {
  position: relative; display: flex; flex-direction: column; gap: 10px;
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 20px; min-height: 190px; transition: border-color .15s, transform .15s;
}
.bike:hover { border-color: #3a3f49; transform: translateY(-2px); }
.bike .make { font-size: 12px; font-weight: 700; letter-spacing: .14em; color: var(--faint); text-transform: uppercase; }
.bike h3 { margin: 0; font-size: 24px; letter-spacing: -.02em; }
.bike .gen { color: var(--muted); font-size: 14px; }
.bike .meta { margin-top: auto; display: flex; justify-content: space-between; align-items: center; font-size: 14px; color: var(--muted); }
.bike .go { color: var(--red-soft); font-weight: 700; }
.bike::after {
  content: ""; position: absolute; left: 20px; top: 0; width: 36px; height: 3px; border-radius: 0 0 3px 3px; background: var(--red);
}
.bike.soon { opacity: .7; }
.bike.soon::after { background: var(--faint); }
.bike .badge-new { position: absolute; top: 16px; right: 16px; }

/* steps */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
@media (max-width: 820px) { .steps { grid-template-columns: 1fr; } }
.step { padding: 22px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); }
.step .n {
  width: 32px; height: 32px; border-radius: 50%; display: grid; place-items: center;
  background: var(--red-tint); color: var(--red-soft); font-weight: 800; margin-bottom: 12px;
}
.step h3 { margin: 0 0 6px; font-size: 18px; }
.step p { margin: 0; color: var(--muted); font-size: 15px; }

/* CTA band */
.cta {
  display: grid; grid-template-columns: 1fr auto; gap: 20px; align-items: center;
  padding: 28px; border-radius: var(--radius);
  background: linear-gradient(120deg, #1a1c22, #15161a 60%);
  border: 1px solid var(--line);
}
.cta h3 { margin: 0 0 4px; font-size: 22px; }
.cta p { margin: 0; color: var(--muted); }
@media (max-width: 720px) { .cta { grid-template-columns: 1fr; } }

/* footer */
.site-footer { border-top: 1px solid var(--line); padding: 36px 0 44px; color: var(--muted); font-size: 14px; }
.site-footer .wrap { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 28px; }
.site-footer h4 { color: var(--text); margin: 0 0 10px; font-size: 14px; }
.site-footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 6px; }
.site-footer a:hover { color: var(--text); }
.site-footer .fine { grid-column: 1 / -1; color: var(--faint); font-size: 13px; border-top: 1px solid var(--line); padding-top: 18px; }
.site-footer .logo img { height: 52px; width: auto; margin-bottom: 10px; }
@media (max-width: 720px) { .site-footer .wrap { grid-template-columns: 1fr 1fr; } .site-footer .about { grid-column: 1 / -1; } }

/* ---------- model/year page ---------- */
.crumbs { font-size: 14px; color: var(--faint); padding-top: 22px; }
.crumbs a { color: var(--muted); }
.crumbs a:hover { color: var(--text); }
.crumbs span { margin: 0 6px; }

.bike-head { padding: 18px 0 28px; border-bottom: 1px solid var(--line); }
.bike-head .row { display: flex; justify-content: space-between; align-items: end; gap: 20px; flex-wrap: wrap; }
.bike-head h1 { font-size: clamp(32px, 5vw, 52px); letter-spacing: -0.03em; line-height: 1.05; margin: 8px 0 8px; }
.bike-head .sub { color: var(--muted); font-size: 17px; display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.years { display: flex; gap: 6px; flex-wrap: wrap; }
.years a {
  padding: 7px 12px; border-radius: 8px; border: 1px solid var(--line); color: var(--muted); font-weight: 600; font-size: 14px;
}
.years a:hover { color: var(--text); border-color: var(--faint); }
.years a.on { color: #fff; border-color: var(--red); background: var(--red-tint); }
.years .lbl { font-size: 12px; color: var(--faint); align-self: center; margin-right: 4px; letter-spacing: .08em; text-transform: uppercase; font-weight: 700; }

.notices { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin: 22px 0 8px; }
@media (max-width: 760px) { .notices { grid-template-columns: 1fr; } }
.notice {
  display: flex; gap: 12px; align-items: flex-start; padding: 14px 16px; border-radius: 12px;
  background: var(--surface); border: 1px solid var(--line); font-size: 14.5px; color: var(--muted);
}
.notice b { color: var(--text); }
.notice .ico { flex: none; width: 22px; height: 22px; margin-top: 1px; }
.notice.fit { border-color: rgba(242,180,65,.35); background: rgba(242,180,65,.06); }
.notice.fit .ico { color: var(--amber); }
.notice.aff .ico { color: var(--red-soft); }

.filters { display: flex; gap: 8px; flex-wrap: wrap; padding: 18px 0 6px; position: sticky; top: 64px; background: var(--bg); z-index: 5; }
.filters button {
  font: 600 14px var(--font); color: var(--muted); background: var(--surface); border: 1px solid var(--line);
  padding: 8px 14px; border-radius: 999px; cursor: pointer;
}
.filters button span { color: var(--faint); margin-left: 4px; font-weight: 600; }
.filters button.on { color: var(--text); border-color: var(--red-soft); }
@media (max-width: 720px) {
  .filters { flex-wrap: nowrap; overflow-x: auto; margin: 0 -20px; padding-left: 20px; padding-right: 20px; scrollbar-width: none; }
  .filters button { flex: none; }
}

.group { padding-top: 26px; }
.group h2 { font-size: 20px; margin: 0 0 4px; letter-spacing: -.01em; display: flex; align-items: baseline; gap: 10px; }
.group h2 small { color: var(--faint); font-size: 14px; font-weight: 600; }
.group p.gdesc { margin: 0 0 14px; color: var(--muted); font-size: 14.5px; }

.stores { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
@media (max-width: 980px) { .stores { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .stores { grid-template-columns: 1fr; } }
.store {
  position: relative; display: grid; grid-template-columns: 96px 1fr; gap: 14px; align-items: center;
  padding: 14px; border-radius: 12px; background: var(--surface); border: 1px solid var(--line);
  transition: border-color .15s, background .15s;
}
.store:hover { border-color: #3a3f49; background: var(--surface-2); }
.store .logo {
  width: 96px; aspect-ratio: 500 / 168; border-radius: 8px; overflow: hidden; background: #2a2d33;
}
.store .logo img { width: 100%; height: auto; }
.store .logo.blank { display: grid; place-items: center; font-weight: 800; color: var(--muted); font-size: 22px; }
.store h3 { margin: 0; font-size: 16px; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.store p { margin: 3px 0 4px; color: var(--muted); font-size: 13.5px; line-height: 1.4; }
.store .dom { font-size: 12.5px; color: var(--faint); display: flex; align-items: center; gap: 6px; }
.store .dom svg { width: 12px; height: 12px; }
.aff-badge {
  font-size: 11px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase;
  color: var(--red-soft); border: 1px solid rgba(232,72,61,.55); padding: 1px 6px; border-radius: 5px;
}
.store.is-aff { border-color: rgba(232,72,61,.4); }
.store.is-aff::before {
  content: ""; position: absolute; left: -1px; top: 14px; bottom: 14px; width: 3px; border-radius: 0 3px 3px 0; background: var(--red);
}

.community {
  margin: 34px 0 10px; display: flex; gap: 14px; align-items: center; justify-content: space-between; flex-wrap: wrap;
  padding: 18px 20px; border-radius: 12px; border: 1px dashed var(--line); color: var(--muted); font-size: 15px;
}
.community b { color: var(--text); }
.community a { color: var(--red-soft); font-weight: 600; }

.hidden { display: none !important; }

/* ---------- make pages ---------- */
.model-block { padding: 26px 0; border-bottom: 1px solid var(--line); }
.model-block h2 { margin: 0 0 12px; font-size: 26px; letter-spacing: -.02em; }
.model-block h2 small { color: var(--faint); font-size: 15px; font-weight: 600; margin-left: 8px; }
.genrow { display: flex; gap: 14px; align-items: center; flex-wrap: wrap; padding: 6px 0; }
.genlbl { min-width: 190px; color: var(--muted); font-size: 14px; font-weight: 600; }

/* ---------- text pages ---------- */
.prose { max-width: 780px; padding-bottom: 40px; }
.prose h1 { font-size: clamp(30px, 4.5vw, 44px); letter-spacing: -0.025em; margin: 16px 0 14px; }
.prose h2 { font-size: 22px; margin: 32px 0 8px; }
.prose h3 { font-size: 17px; margin: 22px 0 6px; }
.prose p { color: var(--muted); }
.prose p a:not(.btn), .prose li a { color: var(--red-soft); }
.prose b { color: var(--text); }
.donate-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin: 20px 0; }
@media (max-width: 640px) { .donate-grid { grid-template-columns: 1fr; } }
.donate-grid .step:hover { border-color: var(--red-soft); }
.site-footer { margin-top: 56px; }