:root {
  --red: #ed1c24;
  --red-dark: #b91118;
  --black: #111111;
  --charcoal: #202020;
  --gray-900: #2b2b2b;
  --gray-700: #555555;
  --gray-500: #888888;
  --gray-200: #e8e8e8;
  --gray-100: #f6f6f6;
  --white: #ffffff;
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.12);
  --container: 1180px;
  --radius: 16px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Inter", Arial, sans-serif;
  color: var(--black);
  background: var(--white);
  line-height: 1.65;
}
body.nav-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
p { margin: 0 0 1rem; color: #404040; }

.container {
  width: min(var(--container), calc(100% - 48px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(0,0,0,0.08);
  box-shadow: 0 6px 25px rgba(0,0,0,0.04);
}
.header-inner {
  min-height: 86px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}
.brand img { width: 230px; height: auto; }
.main-nav {
  display: flex;
  align-items: center;
  gap: 24px;
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}
.main-nav a { position: relative; padding: 30px 0; }
.main-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 23px;
  width: 0;
  height: 3px;
  background: var(--red);
  transition: width 0.25s ease;
}
.main-nav a:hover, .main-nav a.active { color: var(--red); }
.main-nav a:hover::after, .main-nav a.active::after { width: 100%; }
.nav-toggle { display: none; background: none; border: 0; padding: 8px; cursor: pointer; }
.nav-toggle span { display: block; width: 26px; height: 3px; background: var(--black); margin: 5px 0; transition: 0.2s; }

.hero {
  position: relative;
  overflow: hidden;
  min-height: 720px;
  display: flex;
  align-items: center;
  background: linear-gradient(90deg, #fff 0%, #f7f7f7 50%, #eaeaea 100%);
}
.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 20%, rgba(0,0,0,0.05), transparent 32%),
    linear-gradient(90deg, rgba(255,255,255,0.95) 0%, rgba(255,255,255,0.82) 43%, rgba(255,255,255,0.35) 66%, rgba(255,255,255,0.1) 100%);
}
.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  align-items: center;
  gap: 38px;
  padding: 80px 0;
}
.eyebrow, .section-kicker {
  color: var(--red);
  font-size: 0.82rem;
  font-weight: 900;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 10px;
}
.hero h1, .section h2, .cta-section h2, .contact-section h2 {
  font-family: "Barlow Condensed", "Inter", sans-serif;
  line-height: 0.95;
  letter-spacing: -0.02em;
  color: var(--black);
}
.hero h1 { font-size: clamp(3.2rem, 6vw, 6.3rem); margin: 0 0 14px; max-width: 620px; }
.hero-slogan { color: var(--red); font-size: clamp(1.7rem, 3vw, 2.7rem); font-weight: 900; line-height: 1; margin: 0 0 25px; }
.hero-copy p:not(.eyebrow):not(.hero-slogan) { max-width: 650px; font-weight: 500; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 24px;
  margin-top: 14px;
  border-radius: 3px;
  border: 2px solid transparent;
  font-weight: 900;
  text-transform: uppercase;
  font-size: 0.82rem;
  letter-spacing: 0.02em;
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--red); color: var(--white); }
.btn-primary:hover { background: var(--red-dark); }
.btn-outline { border-color: var(--black); color: var(--black); background: transparent; }
.btn-outline:hover { border-color: var(--red); color: var(--red); }
.btn-light { background: var(--white); color: var(--red); }

.hero-visual { min-height: 560px; position: relative; }
.red-panel {
  position: absolute;
  inset: 0 0 0 16%;
  background: linear-gradient(135deg, rgba(237,28,36,0.93), rgba(185,17,24,0.95));
  clip-path: polygon(28% 0, 100% 0, 100% 100%, 0% 100%);
  box-shadow: var(--shadow);
}
.parts-scene { position: absolute; inset: 0; }
.disc, .bearing, .shaft, .spring { position: absolute; filter: drop-shadow(0 18px 18px rgba(0,0,0,0.2)); }
.disc {
  width: 190px; height: 190px; border-radius: 50%;
  background: radial-gradient(circle, #3c3c3c 0 10%, #d7d7d7 11% 23%, #858585 24% 26%, #d4d4d4 27% 50%, #777 51% 54%, #c7c7c7 55% 100%);
}
.disc-one { right: 9%; top: 18%; }
.disc-two { right: 30%; top: 42%; transform: scale(.75); }
.spring {
  right: 24%; top: 10%; width: 88px; height: 270px; border-radius: 50px;
  background: repeating-linear-gradient(180deg, #222 0 13px, #d8d8d8 14px 22px, #222 23px 34px);
  transform: rotate(-12deg);
}
.bearing { width: 95px; height: 95px; border-radius: 50%; background: radial-gradient(circle, #111 0 23%, #ccc 24% 42%, #333 43% 48%, #bdbdbd 49% 100%); }
.bearing-one { right: 7%; bottom: 12%; }
.bearing-two { right: 47%; bottom: 19%; transform: scale(.8); }
.shaft { right: 39%; bottom: 30%; width: 250px; height: 62px; border-radius: 999px; background: linear-gradient(90deg, #777, #e7e7e7, #555); transform: rotate(-9deg); }

.feature-strip { padding: 40px 0; background: var(--white); border-bottom: 1px solid var(--gray-200); }
.feature-grid { display: grid; grid-template-columns: repeat(5, 1fr); }
.feature-card { padding: 32px 24px; text-align: center; border-left: 1px solid var(--gray-200); }
.feature-card:last-child { border-right: 1px solid var(--gray-200); }
.feature-card h3 { margin: 15px 0 8px; font-size: 0.9rem; text-transform: uppercase; line-height: 1.3; }
.feature-card p { font-size: 0.87rem; margin: 0; }
.icon, .mini-icon { width: 48px; height: 48px; display: inline-block; position: relative; color: var(--red); }
.icon::before, .mini-icon::before { content: ""; position: absolute; inset: 5px; border: 4px solid var(--red); border-radius: 12px; }
.icon.shield::before { clip-path: polygon(50% 0, 95% 16%, 86% 72%, 50% 100%, 14% 72%, 5% 16%); border-radius: 0; }
.icon.users::before { border-radius: 50%; box-shadow: -20px 12px 0 -10px var(--red), 20px 12px 0 -10px var(--red); }
.icon.truck::before { border-radius: 2px; box-shadow: 22px 16px 0 -13px var(--red); }
.icon.quality::before { border-radius: 50%; }
.icon.headset::before { border-radius: 50% 50% 12px 12px; }

.section { padding: 92px 0; }
.two-col { display: grid; grid-template-columns: 0.95fr 1.1fr; gap: 70px; align-items: center; }
.section h2 { font-size: clamp(2.2rem, 4vw, 4rem); margin: 0 0 24px; }
.section-copy p { max-width: 610px; }
.warehouse-card {
  position: relative; min-height: 400px; overflow: hidden; background: linear-gradient(135deg, #f5f5f5, #c9c9c9); box-shadow: var(--shadow);
}
.warehouse-lines { position: absolute; inset: 0; background: repeating-linear-gradient(90deg, transparent 0 60px, rgba(0,0,0,.08) 61px 63px), linear-gradient(180deg, transparent 0 58%, rgba(0,0,0,.35) 100%); }
.warehouse-lines::before { content: ""; position: absolute; inset: 12% 8%; border-top: 15px solid rgba(185,17,24,.65); border-bottom: 15px solid rgba(185,17,24,.65); transform: perspective(500px) rotateX(50deg); }
.years-badge { position: absolute; right: 0; bottom: 0; background: var(--red); color: var(--white); width: 190px; height: 150px; display: grid; place-content: center; text-align: center; }
.years-badge strong { font-size: 4.5rem; line-height: .8; font-family: "Barlow Condensed"; }
.years-badge span { text-transform: uppercase; font-weight: 900; font-size: .82rem; }
.split-lists { margin-top: 60px; display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.info-panel { padding: 30px; background: var(--gray-100); border-left: 5px solid var(--red); }
.info-panel h3, .coverage-copy h3, .innovation h3 { margin: 0 0 12px; font-size: 1.35rem; }
.check-list { list-style: none; padding: 0; margin: 15px 0 0; }
.check-list.columns { columns: 2; column-gap: 36px; }
.check-list li { position: relative; padding-left: 28px; margin-bottom: 10px; break-inside: avoid; font-weight: 600; color: #343434; }
.check-list li::before { content: ""; position: absolute; left: 0; top: .48em; width: 10px; height: 10px; border-radius: 50%; background: var(--red); box-shadow: 0 0 0 4px rgba(237,28,36,.12); }

.dark-section { background: var(--charcoal); color: var(--white); position: relative; overflow: hidden; }
.dark-section::before { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at 80% 0, rgba(237,28,36,.26), transparent 38%); }
.values-grid { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.value-intro { grid-column: span 2; padding: 28px; }
.value-intro h2, .dark-section h2, .dark-section p { color: var(--white); }
.value-card { background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.12); padding: 26px; }
.value-card h3 { color: var(--red); margin: 0 0 10px; }
.value-card p { color: #dfdfdf; margin: 0; }

.brands-section { background: var(--gray-100); }
.center-heading { text-align: center; max-width: 900px; }
.center-heading p { margin-left: auto; margin-right: auto; }
.brand-row { display: grid; grid-template-columns: repeat(8, 1fr); gap: 18px; margin-top: 30px; }
.brand-row span { min-height: 92px; background: var(--white); display: grid; place-items: center; text-transform: uppercase; font-weight: 900; color: var(--gray-900); border-bottom: 4px solid var(--red); box-shadow: 0 10px 30px rgba(0,0,0,.06); }

.products { background: #fbfbfb; }
.product-grid { margin-top: 34px; display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; }
.product-card { background: var(--white); padding: 25px 20px; min-height: 315px; text-align: center; border: 1px solid var(--gray-200); box-shadow: 0 10px 25px rgba(0,0,0,.04); transition: transform .2s ease, box-shadow .2s ease; }
.product-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.product-card h3 { margin: 18px 0 8px; font-size: 1rem; text-transform: uppercase; line-height: 1.25; }
.product-card p { font-size: .85rem; }
.product-card strong { color: var(--red); font-size: .85rem; }
.part-icon { height: 78px; width: 110px; margin: 0 auto; position: relative; }
.part-icon::before, .part-icon::after { content: ""; position: absolute; background: linear-gradient(135deg, #d6d6d6, #555); box-shadow: 0 8px 15px rgba(0,0,0,.16); }
.part-icon.suspension::before { width: 95px; height: 18px; border-radius: 20px; top: 29px; left: 7px; transform: rotate(-16deg); }
.part-icon.suspension::after { width: 24px; height: 24px; border-radius: 50%; top: 20px; right: 6px; }
.part-icon.rubber::before, .part-icon.rubber::after { width: 45px; height: 55px; border-radius: 50%; top: 10px; }
.part-icon.rubber::before { left: 16px; }.part-icon.rubber::after { right: 16px; }
.part-icon.brake::before { width: 90px; height: 45px; border-radius: 12px 12px 28px 28px; top: 18px; left: 10px; }
.part-icon.gasket::before { width: 95px; height: 52px; top: 13px; left: 7px; background: transparent; border: 9px double #777; border-radius: 45%; }
.part-icon.alternator::before { width: 70px; height: 70px; border-radius: 50%; top: 4px; left: 20px; }.part-icon.alternator::after { width: 45px; height: 16px; top: 31px; left: 31px; background: #222; }
.part-icon.cable::before { width: 90px; height: 42px; border: 8px solid #333; border-left-color: transparent; border-bottom-color: transparent; background: transparent; border-radius: 50%; top: 20px; left: 10px; }
.part-icon.rotor::before { width: 62px; height: 62px; border-radius: 50%; top: 8px; left: 23px; }.part-icon.rotor::after { width: 80px; height: 16px; top: 29px; left: 14px; }
.part-icon.bolts::before { width: 34px; height: 34px; border-radius: 50%; top: 20px; left: 18px; }.part-icon.bolts::after { width: 34px; height: 34px; border-radius: 50%; top: 20px; right: 18px; }
.part-icon.leaf::before { width: 100px; height: 25px; border-radius: 0 0 60px 60px; top: 25px; left: 4px; }
.part-icon.clutch::before { width: 100px; height: 44px; border: 8px solid #333; border-bottom-color: transparent; background: transparent; border-radius: 50%; top: 22px; left: 2px; }
.innovation { margin-top: 35px; padding: 35px; background: var(--white); border-left: 5px solid var(--red); box-shadow: 0 10px 30px rgba(0,0,0,.06); }

.services-band { padding: 95px 0; color: var(--white); background: linear-gradient(90deg, rgba(0,0,0,.86), rgba(0,0,0,.72)), repeating-linear-gradient(135deg, #242424 0 20px, #1a1a1a 21px 40px); }
.services-grid { display: grid; grid-template-columns: 0.95fr 1fr; gap: 70px; align-items: center; }
.services-band h2 { color: var(--white); font-family: "Barlow Condensed"; font-size: clamp(2.3rem,4vw,4.3rem); line-height: .95; margin: 0 0 20px; }
.services-band p, .services-band li { color: #f2f2f2; }
.service-list { background: rgba(255,255,255,.07); padding: 32px; border-left: 5px solid var(--red); }
.service-list h3 { margin-top: 0; color: var(--white); }
.service-list .check-list li::before { background: var(--red); }

.coverage-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 55px; align-items: center; }
.map-card { min-height: 410px; background: linear-gradient(135deg, #efefef, #cfcfcf); display: grid; place-items: center; overflow: hidden; }
.map-shape { width: 260px; height: 270px; background: var(--red); clip-path: polygon(18% 10%, 55% 0, 78% 18%, 87% 47%, 65% 58%, 60% 86%, 35% 100%, 18% 78%, 4% 50%); box-shadow: var(--shadow); }

.catalog { background: var(--white); }
.catalog-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 30px; }
.catalog-card { text-align: center; padding: 28px 22px; background: #fff; border-top: 4px solid var(--red); box-shadow: 0 12px 35px rgba(0,0,0,.06); }
.catalog-card h3 { margin: 14px 0 8px; }
.mini-icon::before { border-radius: 50%; }

.faq { background: var(--gray-100); }
.faq-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; margin-top: 28px; }
.faq-item { background: var(--white); padding: 24px; border-left: 4px solid var(--red); box-shadow: 0 10px 30px rgba(0,0,0,.05); }
.faq-item summary { cursor: pointer; font-weight: 900; line-height: 1.35; }
.faq-item p { margin-top: 14px; }

.history-content { max-width: 980px; }
.history-content p { font-size: 1.02rem; }
.timeline { margin-top: 45px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; position: relative; }
.timeline::before { content: ""; position: absolute; top: 24px; left: 12%; right: 12%; height: 3px; background: var(--red); }
.timeline article { position: relative; text-align: center; padding: 0 22px; }
.timeline span { position: relative; z-index: 1; display: inline-grid; place-items: center; min-width: 58px; min-height: 58px; border-radius: 50%; background: var(--red); color: var(--white); font-weight: 900; font-size: .8rem; padding: 8px; }
.timeline p { margin-top: 16px; font-size: .9rem; }

.cta-section { background: linear-gradient(90deg, var(--red), var(--red-dark)); color: var(--white); padding: 48px 0; }
.cta-grid { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 30px; }
.cta-section h2 { margin: 0 0 8px; color: var(--white); font-size: clamp(2rem,3vw,3rem); }
.cta-section p { color: var(--white); margin: 0; max-width: 650px; }

.contact-section { padding: 80px 0; background: #f9f9f9; }
.contact-grid { display: grid; grid-template-columns: 1.1fr repeat(3, 1fr); gap: 20px; }
.contact-main { background: var(--red); color: var(--white); padding: 35px; }
.contact-main h2, .contact-main p, .contact-main .section-kicker, .contact-main a { color: var(--white); }
.contact-list { list-style: none; padding: 0; margin: 25px 0 0; }
.contact-list li { margin-bottom: 12px; font-weight: 800; }
.contact-card { background: var(--white); padding: 28px; box-shadow: 0 10px 30px rgba(0,0,0,.05); }
.contact-card h3 { margin-top: 0; text-transform: uppercase; }

.site-footer { background: #151515; color: var(--white); padding: 35px 0 18px; }
.footer-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 30px; align-items: center; }
.footer-grid img { width: 230px; filter: brightness(1.1); }
.footer-grid p, .footer-grid a { color: #d8d8d8; }
.footer-grid a { color: var(--red); font-weight: 800; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); margin-top: 25px; padding-top: 15px; display: flex; justify-content: space-between; gap: 20px; color: #aaa; font-size: .85rem; }

.reveal { opacity: 0; transform: translateY(20px); transition: opacity .7s ease, transform .7s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

@media (max-width: 1100px) {
  .main-nav { gap: 15px; font-size: .72rem; }
  .brand img { width: 190px; }
  .hero-grid, .two-col, .services-grid, .coverage-grid { grid-template-columns: 1fr; }
  .hero { min-height: auto; }
  .hero-visual { min-height: 420px; }
  .feature-grid { grid-template-columns: repeat(3, 1fr); }
  .product-grid { grid-template-columns: repeat(3, 1fr); }
  .values-grid { grid-template-columns: repeat(2, 1fr); }
  .brand-row { grid-template-columns: repeat(4, 1fr); }
  .catalog-grid, .contact-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-main { grid-column: span 2; }
}

@media (max-width: 820px) {
  .container { width: min(100% - 32px, var(--container)); }
  .header-inner { min-height: 72px; }
  .brand img { width: 178px; }
  .nav-toggle { display: block; z-index: 1002; }
  .main-nav {
    position: fixed;
    inset: 72px 0 auto 0;
    display: grid;
    gap: 0;
    background: var(--white);
    border-top: 1px solid var(--gray-200);
    transform: translateY(-130%);
    transition: transform .25s ease;
    box-shadow: var(--shadow);
  }
  body.nav-open .main-nav { transform: translateY(0); }
  .main-nav a { padding: 18px 24px; border-bottom: 1px solid var(--gray-200); }
  .main-nav a::after { display: none; }
  .hero-grid { padding: 55px 0; }
  .hero h1 { font-size: clamp(2.75rem, 12vw, 4.2rem); }
  .feature-grid, .split-lists, .values-grid, .product-grid, .catalog-grid, .faq-grid, .timeline, .contact-grid, .footer-grid, .cta-grid { grid-template-columns: 1fr; }
  .feature-card, .feature-card:last-child { border-right: 0; border-left: 0; border-bottom: 1px solid var(--gray-200); }
  .contact-main { grid-column: auto; }
  .check-list.columns { columns: 1; }
  .brand-row { grid-template-columns: repeat(2, 1fr); }
  .hero-visual { min-height: 330px; }
  .disc-one { right: 4%; top: 18%; transform: scale(.78); }
  .disc-two { right: 29%; top: 50%; transform: scale(.6); }
  .spring { right: 26%; transform: rotate(-12deg) scale(.68); transform-origin: top; }
  .shaft { transform: rotate(-9deg) scale(.7); right: 18%; bottom: 28%; }
  .timeline::before { display: none; }
  .footer-bottom { flex-direction: column; }
}

@media (max-width: 520px) {
  .section, .contact-section { padding: 64px 0; }
  .hero-copy p:not(.eyebrow):not(.hero-slogan) { font-size: .95rem; }
  .warehouse-card, .map-card { min-height: 310px; }
  .years-badge { width: 150px; height: 120px; }
  .years-badge strong { font-size: 3.5rem; }
  .brand-row { grid-template-columns: 1fr; }
  .product-grid { gap: 16px; }
  .value-intro { grid-column: auto; padding: 0 0 18px; }
}