/* Quest Car Audio Engineering — Shared Design System */
/* Used by all sub-pages. index.html keeps its own embedded styles. */

:root {
  --red: #e31e24;
  --red-dark: #b01519;
  --red-glow: rgba(227,30,36,0.25);
  --black: #050505;
  --dark: #0e0e0e;
  --panel: #141414;
  --panel2: #1a1a1a;
  --border: rgba(255,255,255,0.07);
  --text: #e8e8e8;
  --muted: #7a7a7a;
  --gold: #c9a84c;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--black);
  color: var(--text);
  font-family: 'Barlow', sans-serif;
  font-weight: 300;
  overflow-x: hidden;
}

/* ── NAV ── */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 999;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 48px;
  height: 70px;
  background: rgba(5,5,5,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-logo {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.6rem;
  letter-spacing: 3px;
  color: #fff;
  display: flex; align-items: center; gap: 10px;
  text-decoration: none;
}
.nav-logo span { color: var(--red); }
.nav-logo img { height: 42px; width: auto; display: block; }
.footer-logo img { height: 34px; width: auto; display: block; }
.nav-links { display: flex; gap: 36px; list-style: none; }
.nav-links a {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 600; font-size: 0.78rem;
  letter-spacing: 2.5px; text-transform: uppercase;
  color: var(--muted); text-decoration: none;
  transition: color .2s;
}
.nav-links a:hover, .nav-links a.active { color: var(--red); }
.nav-cta {
  background: var(--red); color: #fff;
  border: none; padding: 9px 22px;
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700; font-size: 0.75rem;
  letter-spacing: 2px; text-transform: uppercase;
  cursor: pointer; transition: background .2s;
  text-decoration: none;
}
.nav-cta:hover { background: var(--red-dark); }

/* ── BUTTONS ── */
.btn-primary {
  background: var(--red); color: #fff;
  padding: 14px 36px; border: none;
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700; font-size: 0.85rem;
  letter-spacing: 2.5px; text-transform: uppercase;
  cursor: pointer; transition: all .2s;
  text-decoration: none; display: inline-block;
}
.btn-primary:hover { background: var(--red-dark); transform: translateY(-2px); }
.btn-outline {
  background: transparent; color: #fff;
  padding: 14px 36px;
  border: 1px solid rgba(255,255,255,0.2);
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700; font-size: 0.85rem;
  letter-spacing: 2.5px; text-transform: uppercase;
  cursor: pointer; transition: all .2s;
  text-decoration: none; display: inline-block;
}
.btn-outline:hover { border-color: var(--red); color: var(--red); }

/* ── SECTION PRIMITIVES ── */
section { padding: 100px 48px; }
.section-label {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.68rem; font-weight: 600;
  letter-spacing: 5px; text-transform: uppercase;
  color: var(--red); margin-bottom: 16px;
}
.section-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(2.4rem, 5vw, 4rem);
  letter-spacing: 3px; line-height: 1;
  color: #fff;
}
.section-title em { color: var(--red); font-style: normal; }
.divider {
  width: 48px; height: 2px;
  background: var(--red); margin: 24px 0;
}

/* ── PAGE HERO BANNER (sub-pages) ── */
.page-hero {
  min-height: 340px;
  padding: 140px 48px 80px;
  background:
    radial-gradient(ellipse 70% 80% at 30% 50%, rgba(227,30,36,0.07) 0%, transparent 70%),
    repeating-linear-gradient(0deg, transparent, transparent 79px, rgba(255,255,255,0.02) 80px),
    repeating-linear-gradient(90deg, transparent, transparent 79px, rgba(255,255,255,0.02) 80px);
  position: relative;
  border-bottom: 1px solid var(--border);
}
.page-hero-inner { max-width: 700px; }
.breadcrumb {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.65rem; letter-spacing: 3px;
  text-transform: uppercase; color: var(--muted);
  margin-bottom: 20px;
}
.breadcrumb a { color: var(--red); text-decoration: none; }
.breadcrumb a:hover { text-decoration: underline; }
.page-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(3rem, 8vw, 6rem);
  letter-spacing: 4px; line-height: .92;
  color: #fff;
  animation: fadeUp .7s .1s both;
}
.page-title em { color: var(--red); font-style: normal; }
.page-sub {
  margin-top: 24px;
  font-size: 1rem; font-weight: 300;
  color: var(--muted); line-height: 1.7;
  max-width: 520px;
  animation: fadeUp .7s .25s both;
}

/* ── PRODUCT CARDS ── */
.products-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 2px; margin-top: 48px;
}
.prod-card {
  background: var(--panel);
  padding: 36px 28px;
  border-bottom: 3px solid transparent;
  transition: border-color .25s, transform .25s;
}
.prod-card:hover {
  border-color: var(--red);
  transform: translateY(-4px);
}
.prod-brand {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: .65rem; letter-spacing: 3px;
  text-transform: uppercase; color: var(--red);
  margin-bottom: 8px;
}
.prod-name {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700; font-size: 1.15rem;
  color: #fff; margin-bottom: 10px;
}
.prod-desc { font-size: .82rem; color: var(--muted); line-height: 1.6; }
.prod-category {
  display: inline-block; margin-top: 16px;
  font-family: 'Barlow Condensed', sans-serif;
  font-size: .62rem; letter-spacing: 2px;
  text-transform: uppercase; padding: 4px 10px;
  background: rgba(255,255,255,.05); color: var(--muted);
}

/* ── BRANDS ROW ── */
.brands-row {
  display: flex; gap: 40px; flex-wrap: wrap;
  margin: 40px 0;
  border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
  padding: 24px 0;
}
.brand-name {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.5rem; letter-spacing: 4px;
  color: rgba(255,255,255,.15); transition: color .2s;
}
.brand-name:hover { color: rgba(255,255,255,.5); }

/* ── INFO PANEL ── */
.info-panel {
  background: var(--panel);
  border-left: 4px solid var(--red);
  padding: 36px 40px;
  margin-top: 60px;
}
.info-panel h3 {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.8rem; letter-spacing: 2px; color: #fff;
  margin-bottom: 20px;
}
.info-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 32px; margin-top: 8px;
}
.info-item h4 {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700; font-size: .85rem;
  letter-spacing: 2px; text-transform: uppercase;
  color: var(--red); margin-bottom: 8px;
}
.info-item p { font-size: .85rem; color: rgba(255,255,255,.6); line-height: 1.7; }

/* ── CTA BAND ── */
.cta-band {
  background: var(--red);
  padding: 80px 48px;
  text-align: center;
}
.cta-band h2 {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(2rem, 5vw, 3.5rem);
  letter-spacing: 4px; color: #fff;
  margin-bottom: 16px;
}
.cta-band p {
  color: rgba(255,255,255,.8);
  font-size: .95rem; margin-bottom: 36px;
  max-width: 500px; margin-left: auto; margin-right: auto;
}
.cta-band .btn-primary {
  background: #fff; color: var(--red);
}
.cta-band .btn-primary:hover { background: rgba(255,255,255,.9); }
.cta-band .btn-outline {
  border-color: rgba(255,255,255,.5); color: #fff;
  margin-left: 16px;
}
.cta-band .btn-outline:hover { border-color: #fff; }

/* ── FOOTER ── */
footer {
  background: #000;
  padding: 40px 48px;
  border-top: 1px solid var(--border);
}
.footer-main {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 24px; margin-bottom: 24px;
}
.footer-logo {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.3rem; letter-spacing: 3px; color: #fff;
  text-decoration: none;
}
.footer-logo span { color: var(--red); }
.footer-copy {
  font-size: .75rem; color: var(--muted);
  font-family: 'Barlow Condensed', sans-serif;
  letter-spacing: 1px;
}
.footer-social { display: flex; gap: 16px; }
.social-btn {
  width: 36px; height: 36px;
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: .8rem; color: var(--muted); text-decoration: none;
  transition: all .2s;
}
.social-btn:hover { border-color: var(--red); color: var(--red); }
.footer-links {
  border-top: 1px solid var(--border);
  padding-top: 20px;
  display: flex; gap: 32px; flex-wrap: wrap;
}
.footer-links a {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: .68rem; letter-spacing: 2px;
  text-transform: uppercase; color: var(--muted);
  text-decoration: none; transition: color .2s;
}
.footer-links a:hover { color: var(--red); }

/* ── ANIMATIONS ── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  nav { padding: 0 20px; }
  .nav-links { display: none; }
  section { padding: 70px 20px; }
  .page-hero { padding: 120px 20px 60px; }
  .products-grid { grid-template-columns: 1fr 1fr; }
  .info-grid { grid-template-columns: 1fr; gap: 24px; }
  .cta-band { padding: 60px 20px; }
  .cta-band .btn-outline { margin-left: 0; margin-top: 12px; }
  footer { padding: 32px 20px; }
  .footer-main { flex-direction: column; text-align: center; }
  .footer-social { justify-content: center; }
  .footer-links { justify-content: center; }
}
@media (max-width: 600px) {
  .products-grid { grid-template-columns: 1fr; }
}