/* Sterling Autosport — premium exotic/European service. Dark, metallic, green accent. */
:root{
  --bg:#0a0c0e;
  --bg-2:#0f1214;
  --panel:#14181b;
  --panel-2:#1b2024;
  --line:rgba(255,255,255,.08);
  --line-2:rgba(255,255,255,.14);
  --text:#eef1f3;
  --muted:#9aa2a9;
  --silver:#cfd4d8;
  --green:#37d15a;
  --green-dk:#25a544;
  --green-glow:rgba(55,209,90,.35);
  --head:'Sora',system-ui,sans-serif;
  --body:'Inter',system-ui,sans-serif;
  --script:'Kaushan Script',cursive;
  --max:1200px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--body);color:var(--text);background:var(--bg);line-height:1.65;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
h1,h2,h3,h4{font-family:var(--head);font-weight:700;line-height:1.05;letter-spacing:-.02em}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
.green{color:var(--green)}
.script{font-family:var(--script);font-weight:400}

/* ── NAV ── */
nav{position:sticky;top:0;z-index:100;background:rgba(10,12,14,.82);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line)}
.nav-in{max-width:var(--max);margin:0 auto;padding:14px 24px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand{display:flex;align-items:center}
.brand img{height:46px;width:auto;display:block}
.nav-links{display:flex;align-items:center;gap:28px}
.nav-links a{font-size:14px;font-weight:500;color:var(--muted);transition:color .18s;letter-spacing:.01em}
.nav-links a:not(.nav-cta):hover,.nav-links a.active:not(.nav-cta){color:var(--text)}
.nav-links a.nav-cta{display:inline-flex;align-items:center;gap:8px;background:var(--green);color:#000;
  font-weight:800;font-size:14px;padding:10px 18px;border-radius:10px;box-shadow:0 6px 22px var(--green-glow);
  transition:transform .15s,filter .15s}
.nav-links a.nav-cta svg{color:#000}
.nav-links a.nav-cta:hover{color:#000;transform:translateY(-1px);filter:brightness(1.08)}
.burger{display:none;background:none;border:0;color:var(--text);cursor:pointer;padding:6px}
.burger svg{width:26px;height:26px}

/* ── HERO ── */
.hero{position:relative;min-height:88vh;display:flex;align-items:flex-end;overflow:hidden}
.hero-bg{position:absolute;inset:0;z-index:0}
.hero-bg img{width:100%;height:100%;object-fit:cover;object-position:center}
.hero-bg::after{content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(10,12,14,.72) 0%,rgba(10,12,14,.35) 40%,rgba(10,12,14,.92) 100%)}
.hero-in{position:relative;z-index:2;max-width:var(--max);margin:0 auto;padding:0 24px 72px;width:100%}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:12px;letter-spacing:.28em;text-transform:uppercase;
  color:var(--green);font-weight:600;margin-bottom:20px}
.eyebrow::before{content:"";width:32px;height:1px;background:var(--green)}
.hero h1{font-size:clamp(40px,7vw,84px);font-weight:800;max-width:16ch}
.hero h1 em{font-style:normal;color:var(--green);text-shadow:0 0 40px var(--green-glow)}
.hero p{font-size:clamp(16px,2vw,20px);color:var(--silver);max-width:56ch;margin-top:22px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}
.btn{display:inline-flex;align-items:center;gap:10px;font-family:var(--head);font-weight:600;font-size:15px;
  padding:15px 28px;border-radius:12px;cursor:pointer;transition:transform .15s,filter .15s,background .15s;border:1px solid transparent}
.btn-primary{background:var(--green);color:#052a10;box-shadow:0 10px 32px var(--green-glow)}
.btn-primary:hover{transform:translateY(-2px);filter:brightness(1.08)}
.btn-ghost{background:rgba(255,255,255,.05);border-color:var(--line-2);color:var(--text)}
.btn-ghost:hover{background:rgba(255,255,255,.1);transform:translateY(-2px)}

/* ── TRUST BAR ── */
.trust{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--bg-2)}
.trust-in{max-width:var(--max);margin:0 auto;padding:22px 24px;display:flex;flex-wrap:wrap;gap:14px 40px;
  justify-content:center;align-items:center}
.trust-item{display:flex;align-items:center;gap:10px;font-size:14px;color:var(--silver)}
.trust-item svg{width:20px;height:20px;color:var(--green);flex-shrink:0}

/* ── SECTIONS ── */
section{padding:96px 0}
.sec-head{max-width:640px;margin-bottom:52px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.kicker{font-size:12px;letter-spacing:.28em;text-transform:uppercase;color:var(--green);font-weight:600;margin-bottom:16px}
.sec-head h2{font-size:clamp(30px,4.5vw,50px);font-weight:800}
.sec-head p{color:var(--muted);font-size:17px;margin-top:18px}

/* intro split */
.split{display:grid;grid-template-columns:1.05fr 1fr;gap:56px;align-items:center}
.split img{border-radius:18px;border:1px solid var(--line);box-shadow:0 30px 60px rgba(0,0,0,.5)}
.split .body p{color:var(--muted);margin-bottom:16px;font-size:16.5px}
.stat-row{display:flex;gap:36px;margin-top:30px;flex-wrap:wrap}
.stat b{font-family:var(--head);font-size:38px;font-weight:800;color:var(--text);display:block;line-height:1}
.stat span{font-size:13px;color:var(--muted);text-transform:uppercase;letter-spacing:.08em}
.stat b em{font-style:normal;color:var(--green)}

/* service cards */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card{background:linear-gradient(180deg,var(--panel),var(--bg-2));border:1px solid var(--line);border-radius:18px;
  padding:32px 28px;transition:transform .2s,border-color .2s,box-shadow .2s}
.card:hover{transform:translateY(-4px);border-color:var(--green);box-shadow:0 24px 48px rgba(0,0,0,.5)}
.card .ic{width:52px;height:52px;border-radius:13px;background:rgba(55,209,90,.12);display:flex;align-items:center;justify-content:center;margin-bottom:20px}
.card .ic svg{width:26px;height:26px;color:var(--green)}
.card h3{font-size:20px;margin-bottom:10px}
.card p{color:var(--muted);font-size:15px}

/* brands strip */
.brands{background:var(--bg-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.brand-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:14px;margin-top:40px}
.brand-chip{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:20px 10px;text-align:center;
  font-family:var(--head);font-weight:600;font-size:15px;color:var(--silver);letter-spacing:.02em;transition:all .18s}
.brand-chip:hover{border-color:var(--green);color:var(--text);transform:translateY(-2px)}

/* feature band with bg image */
.band{position:relative;overflow:hidden}
.band-bg{position:absolute;inset:0;z-index:0}
.band-bg img{width:100%;height:100%;object-fit:cover}
.band-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(10,12,14,.94) 0%,rgba(10,12,14,.6) 100%)}
.band-in{position:relative;z-index:2}
.band .feat-list{display:grid;gap:18px;margin-top:28px;max-width:520px}
.feat{display:flex;gap:16px;align-items:flex-start}
.feat .fic{width:40px;height:40px;border-radius:11px;background:rgba(55,209,90,.14);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.feat .fic svg{width:20px;height:20px;color:var(--green)}
.feat h4{font-size:17px;margin-bottom:4px}
.feat p{color:var(--muted);font-size:14.5px}

/* CTA band */
.cta{background:linear-gradient(120deg,#0d1f14,#0a0c0e);border-top:1px solid var(--line)}
.cta-in{text-align:center;max-width:720px;margin:0 auto}
.cta h2{font-size:clamp(28px,4vw,46px);font-weight:800}
.cta p{color:var(--silver);font-size:18px;margin:18px 0 32px}
.cta-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* gallery */
.ggrid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.gitem{border-radius:14px;overflow:hidden;border:1px solid var(--line);aspect-ratio:4/3;position:relative}
.gitem img,.gitem video{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.gitem:hover img{transform:scale(1.06)}
.gitem.tall{grid-row:span 2;aspect-ratio:auto}
.gitem.wide{grid-column:span 2;aspect-ratio:auto}

/* video showcase */
.video-show{display:grid;grid-template-columns:1fr 360px;gap:44px;align-items:center;
  background:linear-gradient(180deg,var(--panel),var(--bg-2));border:1px solid var(--line);border-radius:20px;padding:40px}
.video-frame{border-radius:16px;overflow:hidden;border:1px solid var(--line-2);aspect-ratio:9/16;box-shadow:0 30px 60px rgba(0,0,0,.55)}
.video-frame video{width:100%;height:100%;object-fit:cover}
@media(max-width:900px){.video-show{grid-template-columns:1fr;gap:28px}.video-frame{max-width:320px;margin:0 auto}}

/* contact */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.info-row{display:flex;gap:16px;padding:22px 0;border-bottom:1px solid var(--line)}
.info-row:last-child{border-bottom:0}
.info-row .ir-ic{width:46px;height:46px;border-radius:12px;background:rgba(55,209,90,.12);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.info-row .ir-ic svg{width:22px;height:22px;color:var(--green)}
.info-row .lbl{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.info-row .val{font-size:18px;font-weight:600;font-family:var(--head)}
.info-row a.val:hover{color:var(--green)}
.map{border-radius:18px;overflow:hidden;border:1px solid var(--line);height:100%;min-height:420px}
.map iframe{width:100%;height:100%;border:0;filter:grayscale(.3) invert(.9) hue-rotate(180deg) contrast(.9)}

/* page header (interior pages) */
.phead{position:relative;padding:120px 0 64px;overflow:hidden;border-bottom:1px solid var(--line)}
.phead-bg{position:absolute;inset:0;z-index:0}
.phead-bg img{width:100%;height:100%;object-fit:cover}
.phead-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,12,14,.8),rgba(10,12,14,.95))}
.phead-in{position:relative;z-index:2}
.phead h1{font-size:clamp(34px,5.5vw,60px);font-weight:800}
.phead p{color:var(--silver);font-size:18px;margin-top:14px;max-width:60ch}
.crumb{font-size:13px;color:var(--muted);margin-bottom:18px;letter-spacing:.04em}
.crumb .green{color:var(--green)}

/* footer */
footer{background:#070809;border-top:1px solid var(--line);padding:64px 0 30px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px}
.foot-grid h4{font-size:13px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);margin-bottom:18px;font-family:var(--body);font-weight:600}
.foot-grid a,.foot-grid p{display:block;color:var(--silver);font-size:15px;margin-bottom:10px;transition:color .15s}
.foot-grid a:hover{color:var(--green)}
.foot-brand .b1{font-family:var(--head);font-weight:800;font-size:26px;letter-spacing:.12em;color:var(--silver)}
.foot-brand .b2{font-family:var(--script);font-size:26px;color:var(--green)}
.foot-brand p{color:var(--muted);font-size:14px;margin-top:12px;max-width:34ch}
.foot-bottom{border-top:1px solid var(--line);margin-top:48px;padding-top:24px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:13px;color:var(--muted)}
.foot-bottom a:hover{color:var(--green)}

/* mobile */
@media(max-width:900px){
  .nav-links{position:fixed;inset:64px 0 auto 0;flex-direction:column;background:var(--bg-2);
    border-bottom:1px solid var(--line);padding:20px 24px;gap:4px;transform:translateY(-140%);transition:transform .3s;align-items:stretch}
  .nav-links.open{transform:translateY(0)}
  .nav-links a{padding:12px 0;font-size:16px}
  .burger{display:block}
  .split,.contact-grid{grid-template-columns:1fr;gap:36px}
  .cards{grid-template-columns:1fr}
  .brand-grid{grid-template-columns:repeat(3,1fr)}
  .ggrid{grid-template-columns:1fr 1fr}
  .gitem.wide{grid-column:span 2}
  .foot-grid{grid-template-columns:1fr 1fr;gap:32px}
  section{padding:64px 0}
  /* prevent horizontal overflow on phones */
  .trust-in{flex-direction:column;align-items:flex-start;gap:14px;padding:20px 24px}
  .trust-item{font-size:13.5px;line-height:1.35}
  .hero{min-height:86vh}
  .hero h1{max-width:none;font-size:clamp(34px,8.5vw,84px)}
  .hero h1,.hero p,.eyebrow,.sec-head h2,.phead h1,.phead p{overflow-wrap:break-word;word-break:break-word}
  .eyebrow{flex-wrap:wrap}
}
@media(max-width:560px){
  .brand-grid{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:1fr}
  .stat-row{gap:24px}
}