:root{
  --bg:#07080b;
  --panel:#11131a;
  --text:#f3f4f7;
  --sub:#b8bfce;
  --accent:#d4af37;
  --line:rgba(255,255,255,.10);
  --radius:18px;
}

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

body{
  font-family:'Inter', sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.6;
}

a{ color:inherit; text-decoration:none; }
.container{ width:min(1150px,92%); margin:auto; }

/* HEADER */
.header{
  position:sticky;
  top:0;
  z-index:10;
  backdrop-filter:blur(12px);
  background:rgba(7,8,11,.72);
  border-bottom:1px solid rgba(255,255,255,.08);
}

.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:18px 0;
}

.brand{ display:flex; align-items:center; }

.logo{
  height:52px;
  padding:6px 12px;
  border-radius:12px;
  background:rgba(255,255,255,.03);
  border:1px solid rgba(255,255,255,.08);

  /* makes black logo look white on dark header */
  filter: brightness(0) invert(1);
}

/* NAV */
.nav{
  display:flex;
  gap:18px;
  flex-wrap:wrap;
  justify-content:center;
}

.nav a{
  color:var(--sub);
  font-size:13px;
  letter-spacing:.18em;
  text-transform:uppercase;
  padding:8px 8px;
  border-radius:999px;
}

.nav a:hover{
  color:#fff;
  background:rgba(255,255,255,.05);
}

.header-cta{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
}

/* BUTTONS */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:12px 18px;
  border-radius:999px;
  font-weight:800;
  border:1px solid rgba(255,255,255,.14);
  transition:transform .15s ease, background .15s ease;
}

.btn-solid{ background:var(--accent); color:#05060a; border-color:transparent; }
.btn-ghost{ background:rgba(255,255,255,.04); color:var(--text); }
.btn:hover{ transform:translateY(-1px); }

/* HERO */
.hero{
  padding:140px 0 86px;
  background:
    radial-gradient(900px 360px at 20% 10%, rgba(212,175,55,.16), transparent 60%),
    linear-gradient(rgba(0,0,0,.75), rgba(0,0,0,.9)),
    url("Cadillac.png");
  background-size:cover;
  background-position:center;
  border-bottom:1px solid rgba(255,255,255,.08);
}

.hero-inner{ max-width:950px; }

.eyebrow{
  font-size:14px;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:var(--sub);
  margin-bottom:12px;
}

.hero h1{
  font-size:56px;
  line-height:1.08;
  margin-bottom:18px;
  text-shadow:0 12px 35px rgba(0,0,0,.55);
}

.subhead{
  max-width:820px;
  color:var(--sub);
  margin-bottom:26px;
  font-size:18px;
}

.hero-actions{
  display:flex;
  gap:14px;
  flex-wrap:wrap;
}

/* ===== HERO SLIDER ===== */
.fleet-slider{
  margin-top:22px;
  display:grid;
  grid-template-columns:44px 1fr 44px;
  align-items:center;
  gap:12px;
  max-width:920px;
}

.slider-viewport{
  overflow:hidden;
  border-radius:16px;
  border:1px solid rgba(255,255,255,.10);
  background:rgba(255,255,255,.02);
}

.slider-track{
  display:flex;
  width:100%;
  transition:transform .45s ease;
}

.slide{
  min-width:100%;
  position:relative;
}

.slide img{
  width:100%;
  height:230px;
  object-fit:cover;
  display:block;
  filter:saturate(1.05) contrast(1.05);
}

.slide-caption{
  position:absolute;
  left:12px;
  bottom:12px;
  padding:8px 10px;
  border-radius:999px;
  background:rgba(0,0,0,.55);
  border:1px solid rgba(255,255,255,.12);
  color:rgba(255,255,255,.92);
  font-size:13px;
  letter-spacing:.08em;
  text-transform:uppercase;
}

.slider-btn{
  height:44px;
  width:44px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.14);
  background:rgba(255,255,255,.04);
  color:#fff;
  font-size:26px;
  line-height:1;
  cursor:pointer;
  display:flex;
  align-items:center;
  justify-content:center;
  transition:transform .15s ease, background .15s ease;
}

.slider-btn:hover{
  transform:translateY(-1px);
  background:rgba(255,255,255,.06);
}

.slider-dots{
  margin-top:12px;
  display:flex;
  gap:10px;
  align-items:center;
  justify-content:flex-start;
  max-width:920px;
}

.dot{
  width:10px;
  height:10px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.20);
  background:rgba(255,255,255,.10);
  cursor:pointer;
}

.dot.active{
  background:var(--accent);
  border-color:transparent;
}

/* SECTIONS */
.section{ padding:90px 0; }
.section-dark{
  background:#0b0d12;
  border-top:1px solid rgba(255,255,255,.06);
  border-bottom:1px solid rgba(255,255,255,.06);
}

.section-head{ margin-bottom:40px; }
.section-head h2{
  font-size:34px;
  margin-bottom:10px;
}
.section-head h2::after{
  content:"";
  display:block;
  width:54px;
  height:2px;
  background:rgba(212,175,55,.8);
  margin-top:10px;
  border-radius:999px;
}
.section-head p{ color:var(--sub); }

/* GRID (auto fits nicely for 5 vehicles) */
.grid-3{
  display:grid;
  grid-template-columns:repeat(auto-fit, minmax(280px, 1fr));
  gap:24px;
}

/* CARDS */
.card{
  background:rgba(17,19,26,.92);
  padding:26px;
  border-radius:16px;
  border:1px solid rgba(255,255,255,.08);
}

/* VEHICLES */
.vehicle{ padding:0; overflow:hidden; }
.vehicle-img{
  width:100%;
  height:240px;
  object-fit:cover;
  display:block;
  border-bottom:1px solid rgba(255,255,255,.08);
}
.vehicle-body{ padding:22px; }
.vehicle-body p{ color:var(--sub); }

/* CONTACT */
.contact-grid{
  display:grid;
  grid-template-columns:1.2fr .8fr;
  gap:24px;
  align-items:start;
}

.form-placeholder{
  margin-top:18px;
  padding:44px;
  border:2px dashed rgba(255,255,255,.18);
  border-radius:16px;
  color:var(--sub);
}

.small{ font-size:14px; color:var(--sub); }
.big{ font-size:18px; margin:6px 0 14px; }
.inline-link{ color:var(--accent); text-decoration:underline; text-underline-offset:3px; }
.divider{ height:1px; background:rgba(255,255,255,.10); margin:14px 0; }
.social-links{ line-height:1.8; }
.contact-hint{ margin-top:14px; }

.contact-side{ position:sticky; top:92px; }

/* FOOTER */
.footer{
  border-top:1px solid rgba(255,255,255,.08);
  padding:34px 0;
  background:rgba(255,255,255,.02);
}

.footer-inner{
  display:grid;
  grid-template-columns:1.2fr .6fr .6fr;
  gap:18px;
  align-items:start;
}

.footer-brand{ font-weight:700; }

.footer-links, .footer-social{
  display:flex;
  flex-direction:column;
  gap:10px;
}

.footer-links a, .footer-social a{
  color:var(--sub);
}

.footer-links a:hover, .footer-social a:hover{
  color:#fff;
}

/* RESPONSIVE */
@media (max-width: 980px){
  .nav{ display:none; }
  .hero{ padding:110px 0 70px; }
  .hero h1{ font-size:44px; }
  .contact-grid{ grid-template-columns:1fr; }
  .contact-side{ position:static; }
  .footer-inner{ grid-template-columns:1fr; }

  .fleet-slider{
    grid-template-columns:1fr;
  }
  .slider-btn{
    display:none;
  }
  .slide img{ height:200px; }
  .slider-dots{ justify-content:flex-start; }
}