/* =========================================================
   Autoforum BS GmbH – Variante 1 "Aurum"
   Premium & sleek: dunkel, edel, viel Weißraum, Serif-Akzente
   ========================================================= */
:root {
  --bg: #0e1116;
  --bg-soft: #161b22;
  --surface: #1b212b;
  --line: rgba(255, 255, 255, 0.08);
  --txt: #eef1f6;
  --txt-soft: #9aa6b6;
  --accent: #c9a14a;        /* champagner-gold */
  --accent-soft: #e6c878;
  --blue: #2f6df0;
  --radius: 14px;
  --shadow: 0 24px 60px -28px rgba(0, 0, 0, 0.8);
  --max: 1240px;
  --serif: "Playfair Display", Georgia, "Times New Roman", serif;
  --sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--txt);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
h1, h2, h3 { font-family: var(--serif); font-weight: 600; line-height: 1.15; letter-spacing: -0.01em; }

.wrap { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 24px; }
.eyebrow { text-transform: uppercase; letter-spacing: 0.28em; font-size: 0.72rem; color: var(--accent); font-weight: 600; }
.section { padding: 96px 0; }
.section--soft { background: var(--bg-soft); }
.center { text-align: center; }
.muted { color: var(--txt-soft); }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 26px; border-radius: 999px; font-weight: 600;
  font-size: 0.95rem; cursor: pointer; border: 1px solid transparent;
  transition: transform .2s ease, background .2s ease, border-color .2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn--primary { background: linear-gradient(120deg, var(--accent), var(--accent-soft)); color: #14181f; }
.btn--ghost { border-color: var(--line); color: var(--txt); }
.btn--ghost:hover { border-color: var(--accent); color: var(--accent-soft); }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(14, 17, 22, 0.78); backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.site-header__inner { display: flex; align-items: center; justify-content: space-between; height: 76px; }
.brand { display: flex; align-items: center; gap: 12px; font-family: var(--serif); font-size: 1.25rem; font-weight: 700; }
.brand__mark {
  width: 40px; height: 40px; border-radius: 10px; display: grid; place-items: center;
  background: linear-gradient(135deg, var(--accent), var(--accent-soft)); color: #14181f;
  font-family: var(--sans); font-weight: 800; font-size: 1rem;
}
.brand small { display: block; font-family: var(--sans); font-size: 0.62rem; letter-spacing: 0.22em; color: var(--txt-soft); text-transform: uppercase; }
.nav { display: flex; align-items: center; gap: 30px; }
.nav a { color: var(--txt-soft); font-size: 0.95rem; font-weight: 500; transition: color .2s; }
.nav a:hover, .nav a.active { color: var(--txt); }
.nav-toggle { display: none; background: none; border: 0; cursor: pointer; flex-direction: column; gap: 5px; padding: 8px; }
.nav-toggle span { width: 24px; height: 2px; background: var(--txt); transition: .25s; }

/* Hero */
.hero { position: relative; overflow: hidden; padding: 120px 0 100px; }
.hero::before {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(700px 400px at 80% 0%, rgba(201, 161, 74, 0.18), transparent 60%),
    radial-gradient(600px 500px at 10% 90%, rgba(47, 109, 240, 0.12), transparent 60%);
}
.hero__inner { position: relative; display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 56px; align-items: center; }
.hero h1 { font-size: clamp(2.4rem, 5vw, 4rem); margin: 18px 0 20px; }
.hero h1 em { color: var(--accent-soft); font-style: italic; }
.hero p { color: var(--txt-soft); font-size: 1.12rem; max-width: 520px; }
.hero__cta { display: flex; gap: 14px; margin-top: 32px; flex-wrap: wrap; }
.hero__stats { display: flex; gap: 36px; margin-top: 48px; flex-wrap: wrap; }
.hero__stats b { font-family: var(--serif); font-size: 1.9rem; color: var(--accent-soft); display: block; }
.hero__stats span { font-size: 0.85rem; color: var(--txt-soft); }
.hero__visual {
  position: relative; border-radius: 24px; overflow: hidden; box-shadow: var(--shadow);
  aspect-ratio: 4 / 3; background: linear-gradient(135deg, #1b212b, #2b3340);
  border: 1px solid var(--line);
}
.hero__visual img { width: 100%; height: 100%; object-fit: cover; }
.hero__badge {
  position: absolute; bottom: 18px; left: 18px; background: rgba(14,17,22,0.82);
  border: 1px solid var(--line); border-radius: 12px; padding: 12px 16px; backdrop-filter: blur(6px);
}
.hero__badge b { color: var(--accent-soft); }

/* Trust strip */
.logos { display: flex; flex-wrap: wrap; gap: 14px 40px; justify-content: center; align-items: center; }
.logos span { font-family: var(--serif); font-size: 1.4rem; color: var(--txt-soft); opacity: .8; letter-spacing: .02em; }

/* Section heads */
.section__head { max-width: 640px; margin-bottom: 48px; }
.section__head.center { margin-left: auto; margin-right: auto; }
.section__head h2 { font-size: clamp(1.9rem, 3.4vw, 2.8rem); margin: 14px 0 14px; }
.section__head p { color: var(--txt-soft); }

/* Car grid + cards */
.car-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.car-card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
  display: flex; flex-direction: column;
}
.car-card:hover { transform: translateY(-6px); border-color: rgba(201,161,74,0.5); box-shadow: var(--shadow); }
.car-card__media { position: relative; aspect-ratio: 16 / 10; overflow: hidden; }
.car-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.car-card:hover .car-card__media img { transform: scale(1.05); }
.car-card__tag {
  position: absolute; top: 12px; left: 12px; background: linear-gradient(120deg, var(--accent), var(--accent-soft));
  color: #14181f; font-size: 0.72rem; font-weight: 700; padding: 5px 12px; border-radius: 999px;
  text-transform: uppercase; letter-spacing: .08em;
}
.car-card__body { padding: 20px; display: flex; flex-direction: column; gap: 12px; flex: 1; }
.car-card__brand { font-size: 0.74rem; letter-spacing: .2em; text-transform: uppercase; color: var(--accent); }
.car-card__title { font-size: 1.25rem; }
.car-card__specs { list-style: none; display: flex; flex-wrap: wrap; gap: 8px; }
.car-card__specs li { font-size: 0.78rem; color: var(--txt-soft); background: var(--bg-soft); border: 1px solid var(--line); padding: 4px 10px; border-radius: 8px; }
.car-card__foot { margin-top: auto; display: flex; align-items: center; justify-content: space-between; padding-top: 8px; border-top: 1px solid var(--line); }
.car-card__price { font-family: var(--serif); font-size: 1.4rem; color: var(--txt); }
.car-card__cta { color: var(--accent-soft); font-weight: 600; font-size: 0.9rem; }

/* Features */
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.feature { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 30px; }
.feature__icon { width: 52px; height: 52px; border-radius: 12px; background: rgba(201,161,74,0.12); color: var(--accent-soft); display: grid; place-items: center; font-size: 1.4rem; margin-bottom: 18px; }
.feature h3 { font-size: 1.2rem; margin-bottom: 10px; }
.feature p { color: var(--txt-soft); font-size: 0.95rem; }

/* Inventory filter bar */
.toolbar { display: flex; flex-wrap: wrap; gap: 14px; align-items: end; justify-content: space-between; margin-bottom: 36px; }
.filters { display: flex; flex-wrap: wrap; gap: 14px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field label { font-size: 0.72rem; text-transform: uppercase; letter-spacing: .14em; color: var(--txt-soft); }
.field select, .field input, .field textarea {
  background: var(--surface); border: 1px solid var(--line); color: var(--txt);
  padding: 11px 14px; border-radius: 10px; font-size: 0.95rem; font-family: inherit; min-width: 170px;
}
.field select:focus, .field input:focus, .field textarea:focus { outline: 2px solid var(--accent); border-color: transparent; }
.result-count { color: var(--txt-soft); font-size: 0.9rem; }
.result-count b { color: var(--txt); }
.empty { color: var(--txt-soft); padding: 40px 0; }

/* Detail */
.breadcrumb { color: var(--txt-soft); font-size: 0.85rem; margin-bottom: 28px; }
.breadcrumb a:hover { color: var(--accent-soft); }
.detail__grid { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 44px; }
.detail__media img { width: 100%; border-radius: var(--radius); border: 1px solid var(--line); aspect-ratio: 16/10; object-fit: cover; }
.detail__thumbs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 12px; }
.detail__thumbs img { aspect-ratio: 4/3; }
.detail__brand { font-size: 0.78rem; letter-spacing: .2em; text-transform: uppercase; color: var(--accent); }
.detail__info h1 { font-size: clamp(1.8rem, 3vw, 2.6rem); margin: 8px 0 16px; }
.detail__price { font-family: var(--serif); font-size: 2.2rem; color: var(--accent-soft); margin-bottom: 24px; }
.detail__price small { display: block; font-family: var(--sans); font-size: 0.78rem; color: var(--txt-soft); font-weight: 400; }
.detail__specs { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; margin-bottom: 26px; }
.detail__specs > div { background: var(--surface); padding: 14px 16px; }
.detail__specs dt { font-size: 0.74rem; color: var(--txt-soft); text-transform: uppercase; letter-spacing: .1em; }
.detail__specs dd { font-size: 1rem; margin-top: 2px; }
.detail__cta { width: 100%; justify-content: center; }
.detail__note { margin-top: 16px; font-size: 0.85rem; color: var(--txt-soft); text-align: center; }
.detail__features { margin-top: 56px; }
.detail__features h2 { font-size: 1.6rem; margin-bottom: 20px; }
.detail__features ul { list-style: none; display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.detail__features li { background: var(--surface); border: 1px solid var(--line); border-radius: 10px; padding: 14px 16px; font-size: 0.92rem; }
.detail__features li::before { content: "✓"; color: var(--accent-soft); font-weight: 700; margin-right: 10px; }

/* About */
.about__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.about__visual { border-radius: 24px; overflow: hidden; border: 1px solid var(--line); aspect-ratio: 4/3; box-shadow: var(--shadow); }
.about__visual img { width: 100%; height: 100%; object-fit: cover; }
.about p { color: var(--txt-soft); margin-bottom: 16px; }
.timeline { list-style: none; margin-top: 24px; display: grid; gap: 18px; }
.timeline li { padding-left: 28px; position: relative; }
.timeline li::before { content: ""; position: absolute; left: 0; top: 8px; width: 12px; height: 12px; border-radius: 50%; background: var(--accent); }
.timeline b { color: var(--txt); }

/* Contact */
.contact__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; }
.form { display: grid; gap: 16px; }
.form .field { width: 100%; }
.form .field select, .form .field input, .form .field textarea { min-width: 0; width: 100%; }
.form-msg { background: rgba(201,161,74,0.12); border: 1px solid var(--accent); color: var(--accent-soft); padding: 16px; border-radius: 10px; }
.info-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; margin-bottom: 20px; }
.info-card h3 { font-size: 1.15rem; margin-bottom: 10px; }
.info-card p { color: var(--txt-soft); }
.map { border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); aspect-ratio: 16/9; background: var(--bg-soft); display: grid; place-items: center; color: var(--txt-soft); }
.map iframe { width: 100%; height: 100%; border: 0; filter: grayscale(0.3) invert(0.92) hue-rotate(180deg); }

/* CTA banner */
.cta-banner { background: linear-gradient(120deg, rgba(201,161,74,0.16), rgba(47,109,240,0.12)); border: 1px solid var(--line); border-radius: 24px; padding: 56px; text-align: center; }
.cta-banner h2 { font-size: clamp(1.8rem, 3vw, 2.6rem); margin-bottom: 14px; }
.cta-banner p { color: var(--txt-soft); margin-bottom: 26px; }

/* Footer */
.site-footer { border-top: 1px solid var(--line); background: var(--bg-soft); padding: 64px 0 28px; margin-top: 40px; }
.footer__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 32px; margin-bottom: 40px; }
.footer__grid h4 { font-size: 0.78rem; text-transform: uppercase; letter-spacing: .16em; color: var(--txt-soft); margin-bottom: 16px; }
.footer__grid a, .footer__grid p { display: block; color: var(--txt-soft); font-size: 0.92rem; margin-bottom: 10px; }
.footer__grid a:hover { color: var(--accent-soft); }
.footer__bottom { border-top: 1px solid var(--line); padding-top: 22px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; color: var(--txt-soft); font-size: 0.84rem; }

/* Variation switcher pill */
.switcher { position: fixed; right: 18px; bottom: 18px; z-index: 80; background: rgba(14,17,22,0.9); border: 1px solid var(--line); border-radius: 999px; padding: 8px 8px 8px 16px; display: flex; align-items: center; gap: 10px; backdrop-filter: blur(8px); font-size: 0.82rem; box-shadow: var(--shadow); }
.switcher a { background: var(--accent); color: #14181f; padding: 6px 14px; border-radius: 999px; font-weight: 700; }

@media (max-width: 980px) {
  .hero__inner, .about__grid, .contact__grid, .detail__grid { grid-template-columns: 1fr; }
  .car-grid, .feature-grid, .detail__features ul { grid-template-columns: repeat(2, 1fr); }
  .footer__grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 680px) {
  .nav-toggle { display: flex; }
  .nav { position: absolute; top: 76px; left: 0; right: 0; flex-direction: column; background: var(--bg-soft); border-bottom: 1px solid var(--line); padding: 18px 24px; gap: 16px; display: none; }
  .nav.is-open { display: flex; }
  .car-grid, .feature-grid, .detail__features ul, .detail__specs, .footer__grid { grid-template-columns: 1fr; }
  .section { padding: 64px 0; }
  .cta-banner { padding: 36px 22px; }
}