/* ============================================================
   Furiva GmbH — luxury car showcase
   Dark, editorial, champagne-gold accent
   ============================================================ */

:root {
  --bg:        #0b0b0d;
  --bg-alt:    #101013;
  --surface:   #16161a;
  --surface-2: #1d1d22;
  --line:      #2a2a30;
  --text:      #f3f1ec;
  --muted:     #a4a29b;
  --muted-2:   #78766f;
  --gold:      #c9a86a;
  --gold-soft: #d9be8a;
  --shadow:    0 24px 60px rgba(0,0,0,.55);
  --serif: "Cormorant Garamond", "Noto Serif SC", "Source Han Serif SC", "Songti SC", SimSun, Georgia, serif;
  --sans:  "Inter", system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Segoe UI", sans-serif;
  --wrap: 1200px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  font-weight: 300;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

.container { width: min(var(--wrap), calc(100% - 48px)); margin-inline: auto; }
.container.narrow { max-width: 780px; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5em;
  padding: 14px 30px;
  font-family: var(--sans); font-size: .82rem; font-weight: 500;
  letter-spacing: .14em; text-transform: uppercase;
  border: 1px solid transparent; border-radius: 2px; cursor: pointer;
  transition: all .25s ease;
}
.btn-sm { padding: 9px 18px; font-size: .72rem; }
.btn-lg { padding: 18px 44px; font-size: .86rem; }
.btn-gold { background: var(--gold); color: #16130c; border-color: var(--gold); }
.btn-gold:hover { background: var(--gold-soft); border-color: var(--gold-soft); transform: translateY(-1px); }
.btn-ghost { background: transparent; color: var(--text); border-color: rgba(255,255,255,.28); }
.btn-ghost:hover { border-color: var(--gold); color: var(--gold-soft); }

/* ---------- header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 40;
  background: rgba(11,11,13,.82);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 76px; }
.brand { display: flex; align-items: center; gap: 8px; }
.brand-logo { height: 52px; width: auto; display: block; }
.brand-mark { font-family: var(--serif); font-size: 1.7rem; font-weight: 700; letter-spacing: .22em; }
.brand-sub { font-size: .7rem; letter-spacing: .3em; color: var(--gold); text-transform: uppercase; }
.nav { display: flex; gap: 36px; }
.nav a {
  font-size: .82rem; letter-spacing: .1em; text-transform: uppercase; color: var(--muted);
  position: relative; padding: 4px 0; transition: color .2s;
}
.nav a:hover { color: var(--text); }
.nav a::after {
  content: ""; position: absolute; left: 0; bottom: -2px; width: 0; height: 1px;
  background: var(--gold); transition: width .25s;
}
.nav a:hover::after { width: 100%; }
.header-actions { display: flex; align-items: center; gap: 18px; }
.lang-switch { display: inline-flex; border: 1px solid var(--line); border-radius: 2px; overflow: hidden; }
.lang-switch button {
  background: transparent; color: var(--muted); border: none; cursor: pointer;
  padding: 7px 12px; font-size: .72rem; letter-spacing: .1em; font-family: var(--sans);
  transition: all .2s;
}
.lang-switch button.active { background: var(--gold); color: #16130c; }
.lang-switch button:not(.active):hover { color: var(--text); }

/* ---------- hero ---------- */
.hero { position: relative; min-height: 88vh; display: flex; align-items: flex-end; overflow: hidden; }
.hero-media { position: absolute; inset: 0; }
.hero-media img { width: 100%; height: 100%; object-fit: cover; }
.hero-overlay {
  position: relative; width: 100%; padding: 90px 0 72px;
  background: linear-gradient(to top, rgba(8,8,10,.94) 8%, rgba(8,8,10,.55) 48%, rgba(8,8,10,.15) 100%);
}
.hero-eyebrow { color: var(--gold); letter-spacing: .32em; font-size: .74rem; margin-bottom: 20px; }
.hero-title {
  font-family: var(--serif); font-weight: 600; font-size: clamp(2.4rem, 5.4vw, 4.6rem);
  line-height: 1.05; max-width: 16ch; margin-bottom: 22px;
}
.hero-sub { color: var(--muted); max-width: 54ch; font-size: 1.05rem; margin-bottom: 34px; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

/* ---------- trust strip ---------- */
.trust { background: var(--bg-alt); border-block: 1px solid var(--line); }
.trust-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.trust-item { padding: 30px 28px; border-left: 1px solid var(--line); }
.trust-item:first-child { border-left: none; }
.trust-k { display: block; font-family: var(--serif); font-size: 1.28rem; color: var(--gold-soft); margin-bottom: 6px; }
.trust-v { display: block; font-size: .85rem; color: var(--muted); line-height: 1.5; }

/* ---------- generic section ---------- */
.section { padding: 96px 0; }
.section-alt { background: var(--bg-alt); }
.eyebrow { color: var(--gold); letter-spacing: .3em; font-size: .74rem; margin-bottom: 14px; }
.eyebrow-light { color: var(--gold-soft); }
.section-title { font-family: var(--serif); font-weight: 600; font-size: clamp(2rem, 4vw, 3.1rem); line-height: 1.1; margin-bottom: 18px; }
.section-title.light { color: var(--text); }
.section-lead { color: var(--muted); max-width: 62ch; font-size: 1.02rem; margin-bottom: 50px; }

/* ---------- brand filter ---------- */
.brand-filter { display: flex; flex-wrap: wrap; gap: 10px; margin: -24px 0 40px; }
.filter-chip {
  background: var(--surface); border: 1px solid var(--line); color: var(--muted);
  padding: 9px 20px; border-radius: 2px; cursor: pointer; font-family: var(--sans);
  font-size: .78rem; letter-spacing: .1em; text-transform: uppercase; transition: all .2s;
}
.filter-chip:hover { color: var(--text); border-color: rgba(201,168,106,.5); }
.filter-chip.active { background: var(--gold); color: #16130c; border-color: var(--gold); }

/* ---------- inventory grid ---------- */
.inventory-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(360px, 1fr)); gap: 34px; }
.car-card {
  background: var(--surface); border: 1px solid var(--line); border-radius: 4px; overflow: hidden;
  display: flex; flex-direction: column; transition: transform .3s ease, border-color .3s ease, box-shadow .3s ease;
}
.car-card:hover { transform: translateY(-4px); border-color: rgba(201,168,106,.5); box-shadow: var(--shadow); }
.car-cover { position: relative; aspect-ratio: 4 / 3; overflow: hidden; cursor: zoom-in; background: #000; }
.car-cover img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.car-card:hover .car-cover img { transform: scale(1.05); }
.car-badge {
  position: absolute; top: 14px; left: 14px; z-index: 2;
  background: rgba(11,11,13,.82); backdrop-filter: blur(6px);
  color: var(--gold-soft); font-size: .68rem; letter-spacing: .16em; text-transform: uppercase;
  padding: 6px 12px; border-radius: 2px; border: 1px solid rgba(201,168,106,.4);
}
.car-gallery-hint {
  position: absolute; bottom: 12px; right: 12px; z-index: 2;
  background: rgba(11,11,13,.78); color: var(--text); font-size: .72rem; letter-spacing: .05em;
  padding: 5px 11px; border-radius: 2px; display: inline-flex; align-items: center; gap: 6px;
  opacity: 0; transform: translateY(6px); transition: all .3s;
}
.car-card:hover .car-gallery-hint { opacity: 1; transform: translateY(0); }
.car-body { padding: 24px 26px 26px; display: flex; flex-direction: column; flex: 1; }
.car-brand { font-size: .74rem; letter-spacing: .2em; text-transform: uppercase; color: var(--gold); margin-bottom: 6px; }
.car-model { font-family: var(--serif); font-size: 1.72rem; font-weight: 600; line-height: 1.15; margin-bottom: 16px; }
.car-specs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 20px; }
.spec-chip {
  font-size: .76rem; color: var(--muted); background: var(--surface-2);
  border: 1px solid var(--line); border-radius: 2px; padding: 5px 11px; letter-spacing: .03em;
}
.spec-chip b { color: var(--text); font-weight: 500; }
.car-foot { margin-top: auto; display: flex; align-items: center; justify-content: space-between; gap: 14px; padding-top: 18px; border-top: 1px solid var(--line); }
.car-price { font-family: var(--serif); font-size: 1.2rem; color: var(--gold-soft); }
.car-actions { display: flex; gap: 10px; }

/* ---------- import / logistics strip ---------- */
.logi-strip { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 12px; margin-top: 44px; }
.logi-thumb {
  padding: 0; border: 1px solid var(--line); border-radius: 4px; overflow: hidden;
  cursor: zoom-in; background: #000; aspect-ratio: 4 / 3; transition: border-color .25s, transform .25s;
}
.logi-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.logi-thumb:hover { border-color: rgba(201,168,106,.55); transform: translateY(-2px); }
.logi-thumb:hover img { transform: scale(1.06); }

/* ---------- about ---------- */
.about-body { color: var(--muted); font-size: 1.06rem; margin-bottom: 20px; }
.about-body:last-child { margin-bottom: 0; }

/* ---------- contact ---------- */
.contact {
  padding: 100px 0; text-align: center;
  background:
    linear-gradient(rgba(9,9,11,.86), rgba(9,9,11,.92)),
    url("images/inventory/cullinan-white/02.jpg") center 30% / cover no-repeat fixed;
}
.contact-lead { color: var(--muted); max-width: 56ch; margin: 0 auto 44px; font-size: 1.04rem; }
.contact-cards { display: flex; flex-wrap: wrap; justify-content: center; gap: 18px; margin-bottom: 46px; }
.contact-card {
  min-width: 240px; background: rgba(22,22,26,.72); backdrop-filter: blur(8px);
  border: 1px solid var(--line); border-radius: 4px; padding: 22px 30px;
  display: flex; flex-direction: column; gap: 6px; transition: all .25s;
}
.contact-card:hover { border-color: var(--gold); transform: translateY(-3px); }
.contact-k { font-size: .72rem; letter-spacing: .2em; text-transform: uppercase; color: var(--gold); }
.contact-v { font-size: 1.15rem; color: var(--text); }

/* ---------- footer ---------- */
.site-footer { background: #08080a; border-top: 1px solid var(--line); padding: 56px 0 40px; }
.footer-inner { display: grid; grid-template-columns: 1fr auto; gap: 40px; align-items: start; }
.footer-brand { font-family: var(--serif); font-size: 1.5rem; letter-spacing: .18em; margin-bottom: 10px; }
.footer-brand span { font-size: .8rem; color: var(--gold); letter-spacing: .3em; }
.footer-line { color: var(--muted); font-size: .9rem; margin-bottom: 4px; }
.footer-line a:hover { color: var(--gold-soft); }
.footer-h { font-size: .72rem; letter-spacing: .2em; text-transform: uppercase; color: var(--gold); margin-bottom: 12px; }
.footer-small { color: var(--muted-2); font-size: .82rem; line-height: 1.7; }
.footer-right { text-align: right; display: flex; flex-direction: column; justify-content: space-between; align-items: flex-end; }
.footer-copy { color: var(--muted); font-size: .84rem; }
.site-credits { display: inline-flex; align-items: center; flex-wrap: wrap; gap: 8px; margin-top: 14px; justify-content: flex-end; }
.credit-amp { color: var(--muted-2); font-size: .78rem; }
.techneko-credit { display: inline-flex; align-items: center; gap: 7px; color: var(--muted-2); font-size: .78rem; }
.techneko-credit:hover { color: var(--gold-soft); }
.techneko-credit .tn-logo { height: 18px; width: auto; opacity: .85; transition: opacity .2s; }
.techneko-credit:hover .tn-logo { opacity: 1; }
.techneko-credit .tn-name { font-weight: 500; letter-spacing: .08em; }

/* ---------- lightbox ---------- */
.lightbox {
  position: fixed; inset: 0; z-index: 90; display: none;
  align-items: center; justify-content: center;
  background: rgba(6,6,8,.96); backdrop-filter: blur(6px);
  padding: 40px;
}
.lightbox.open { display: flex; }
.lb-stage { max-width: min(1200px, 92vw); display: flex; flex-direction: column; align-items: center; gap: 18px; }
.lb-img { max-height: 78vh; max-width: 100%; object-fit: contain; border-radius: 3px; box-shadow: var(--shadow); }
.lb-caption { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; justify-content: center; }
.lb-title { font-family: var(--serif); font-size: 1.3rem; color: var(--text); }
.lb-count { color: var(--muted); font-size: .85rem; letter-spacing: .1em; }
.lb-close {
  position: absolute; top: 22px; right: 30px; background: none; border: none;
  color: var(--muted); font-size: 2.6rem; line-height: 1; cursor: pointer; transition: color .2s;
}
.lb-close:hover { color: var(--text); }
.lb-nav {
  background: rgba(22,22,26,.6); border: 1px solid var(--line); color: var(--text);
  width: 54px; height: 54px; border-radius: 50%; font-size: 1.8rem; line-height: 1;
  cursor: pointer; flex: none; transition: all .2s;
}
.lb-nav:hover { background: var(--gold); color: #16130c; border-color: var(--gold); }
.lb-prev { margin-right: 8px; }
.lb-next { margin-left: 8px; }

/* ---------- responsive ---------- */
@media (max-width: 900px) {
  .trust-grid { grid-template-columns: repeat(2, 1fr); }
  .trust-item:nth-child(3) { border-left: none; }
  .footer-inner { grid-template-columns: 1fr; gap: 28px; }
  .footer-right { text-align: left; align-items: flex-start; }
  .contact { background-attachment: scroll; }
}
@media (max-width: 720px) {
  .nav { display: none; }
  .brand-logo { height: 42px; }
  .section { padding: 68px 0; }
  .hero { min-height: 80vh; }
  .inventory-grid { grid-template-columns: 1fr; }
  .lb-nav { width: 44px; height: 44px; font-size: 1.4rem; }
  .lightbox { padding: 16px; }
  .car-foot { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 460px) {
  .trust-grid { grid-template-columns: 1fr; }
  .trust-item { border-left: none; border-top: 1px solid var(--line); }
  .trust-item:first-child { border-top: none; }
}