/* =========================================================
   CARVIA — Design tokens
   Palette: asphalt near-black base, three vibrant "signal"
   colors borrowed from car lighting: electric blue (EV/tech),
   taillight pink-red (performance), amber (alerts/guides).
   Type: Rajdhani (technical/HUD display) + Manrope (body).
   ========================================================= */

:root{
  --asphalt:      #0a0c10;
  --asphalt-2:    #10131a;
  --surface:      #151922;
  --surface-2:    #1c212c;
  --line:         rgba(255,255,255,.09);
  --line-strong:  rgba(255,255,255,.16);

  --text:         #eef0f4;
  --text-dim:     #9aa2b3;
  --text-faint:   #656d7e;

  --blue:         #38c6ff;
  --blue-dim:     #1c4a63;
  --pink:         #ff4d7a;
  --pink-dim:     #5c2233;
  --amber:        #ffb648;
  --amber-dim:    #5a3f1c;
  --violet:       #9b6bff;

  --radius-s:     8px;
  --radius-m:     14px;
  --radius-l:     22px;

  --maxw:         1200px;

  --font-display: "Rajdhani", "Arial Narrow", sans-serif;
  --font-body:    "Manrope", -apple-system, "Segoe UI", sans-serif;

  --ease: cubic-bezier(.22,.9,.3,1);
}

@media (prefers-reduced-motion: reduce){
  *{ animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin:0;
  background: var(--asphalt);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

h1,h2,h3,h4{
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: .01em;
  line-height: 1.12;
  margin: 0 0 .5em;
  color: #fff;
}
h1{ font-size: clamp(2.4rem, 5vw, 4.2rem); font-weight: 700; }
h2{ font-size: clamp(1.7rem, 3vw, 2.5rem); }
h3{ font-size: 1.3rem; }

p{ margin: 0 0 1em; color: var(--text-dim); }
.lede{ font-size: 1.15rem; color: var(--text); }

.wrap{ max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

:focus-visible{
  outline: 2px solid var(--blue);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---------- buttons ---------- */
.btn{
  display: inline-flex;
  align-items: center;
  gap: .5em;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: .95rem;
  padding: 13px 26px;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .18s var(--ease), box-shadow .18s var(--ease), background .18s var(--ease), border-color .18s var(--ease);
  white-space: nowrap;
}
.btn:active{ transform: translateY(1px); }
.btn-primary{
  background: linear-gradient(100deg, var(--blue), #5ad0ff 60%, var(--violet));
  color: #05141d;
}
.btn-primary:hover{ box-shadow: 0 8px 26px -6px rgba(56,198,255,.55); transform: translateY(-1px); }
.btn-ghost{
  background: transparent;
  border-color: var(--line-strong);
  color: var(--text);
}
.btn-ghost:hover{ border-color: var(--blue); color: var(--blue); }
.btn-line{ background: transparent; border: none; color: var(--blue); font-weight: 700; padding: 0; border-radius: 0; }
.btn-line:hover{ color: #7cdcff; }

/* ---------- top nav ---------- */
.site-header{
  position: sticky; top: 0; z-index: 50;
  background: rgba(10,12,16,.78);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav{
  display:flex; align-items:center; justify-content:space-between;
  height: 74px;
}
.brand{
  display:flex; align-items:center; gap:.55em;
  font-family: var(--font-display); font-weight:700; font-size:1.35rem; color:#fff;
}
.brand .mark{
  width: 30px; height: 30px; border-radius: 8px;
  background: conic-gradient(from 220deg, var(--blue), var(--violet), var(--pink), var(--blue));
  display:grid; place-items:center;
  position: relative;
}
.brand .mark::after{
  content:""; width: 12px; height: 12px; background: var(--asphalt); border-radius: 3px;
  transform: rotate(45deg);
}
.nav-links{
  display:flex; align-items:center; gap: 30px;
  list-style:none; margin:0; padding:0;
}
.nav-links a{
  font-size: .95rem; font-weight: 600; color: var(--text-dim);
  padding: 6px 0; border-bottom: 2px solid transparent;
  transition: color .15s, border-color .15s;
}
.nav-links a:hover, .nav-links a[aria-current="page"]{ color: #fff; border-color: var(--blue); }
.nav-cta{ display:flex; align-items:center; gap: 14px; }
.nav-toggle{ display:none; background:none; border:none; color:#fff; font-size: 1.6rem; cursor:pointer; }

@media (max-width: 860px){
  .nav-toggle{ display:block; }
  .nav-links{
    position:absolute; top:74px; left:0; right:0;
    background: var(--asphalt-2); border-bottom: 1px solid var(--line);
    flex-direction:column; align-items:flex-start; gap:0;
    max-height:0; overflow:hidden; transition: max-height .25s var(--ease);
  }
  .nav-links.open{ max-height: 400px; }
  .nav-links li{ width:100%; }
  .nav-links a{ display:block; padding: 16px 24px; border-bottom:1px solid var(--line); width:100%; }
  .nav-cta .btn-ghost{ display:none; }
}

/* ---------- hero ---------- */
.hero{
  position: relative;
  overflow: hidden;
  padding: 84px 0 70px;
  border-bottom: 1px solid var(--line);
}
.hero::before{
  content:"";
  position:absolute; inset:-20% -10% auto -10%; height: 620px;
  background:
    radial-gradient(38% 55% at 78% 20%, rgba(56,198,255,.24), transparent 65%),
    radial-gradient(30% 45% at 100% 55%, rgba(255,77,122,.18), transparent 70%);
  pointer-events:none;
}
.hero-grid{
  position:relative; z-index:1;
  display:grid; grid-template-columns: 1.15fr .85fr; gap: 56px; align-items:center;
}
@media (max-width: 900px){ .hero-grid{ grid-template-columns: 1fr; } }

.eyebrow-tag{
  display:inline-flex; align-items:center; gap:8px;
  font-size:.8rem; font-weight:700; color: var(--blue);
  background: rgba(56,198,255,.1); border: 1px solid rgba(56,198,255,.3);
  padding: 6px 14px; border-radius: 999px; margin-bottom: 20px;
}
.eyebrow-tag .dot{ width:6px; height:6px; border-radius:50%; background: var(--blue); box-shadow: 0 0 8px var(--blue); }

.hero h1 span{ color: var(--blue); }
.hero-actions{ display:flex; gap: 14px; margin: 30px 0 40px; flex-wrap:wrap; }

.stat-strip{ display:flex; gap: 34px; flex-wrap:wrap; }
.stat-strip .stat b{ display:block; font-family:var(--font-display); font-size:1.6rem; color:#fff; }
.stat-strip .stat span{ font-size:.82rem; color: var(--text-faint); }

/* dial / HUD graphic */
.hud{
  position:relative; aspect-ratio: 1/1; max-width: 420px; margin: 0 auto;
}
.hud svg{ width:100%; height:100%; }
.hud-needle{ transform-origin: 200px 200px; animation: sweep 4.5s ease-in-out infinite; }
@keyframes sweep{
  0%,100%{ transform: rotate(-58deg); }
  50%{ transform: rotate(48deg); }
}
.hud-center{ position:absolute; inset:0; display:grid; place-items:center; text-align:center; }
.hud-center b{ font-family:var(--font-display); font-size: 2.6rem; color:#fff; display:block; }
.hud-center span{ font-size:.78rem; color: var(--text-faint); letter-spacing:.04em; }

/* ---------- section scaffolding ---------- */
.section{ padding: 88px 0; }
.section-alt{ background: var(--asphalt-2); border-top:1px solid var(--line); border-bottom:1px solid var(--line); }
.section-head{
  display:flex; justify-content:space-between; align-items:flex-end; gap: 24px; margin-bottom: 42px; flex-wrap:wrap;
}
.section-head p{ max-width: 480px; margin:0; }

/* ---------- spotlight (featured vehicle) ---------- */
.spotlight{
  display:grid; grid-template-columns: 1fr 1fr; gap: 0;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  overflow:hidden;
}
@media (max-width: 860px){ .spotlight{ grid-template-columns: 1fr; } }
.spotlight-media{ position:relative; min-height: 320px; }
.spotlight-media img{ width:100%; height:100%; object-fit:cover; }
.spotlight-media::after{
  content:""; position:absolute; inset:0;
  background: linear-gradient(100deg, rgba(10,12,16,.55), transparent 55%);
}
.spotlight-body{ padding: 44px; display:flex; flex-direction:column; }
.spotlight-body .kicker{ color: var(--pink); font-weight:700; font-size:.85rem; margin-bottom: 10px; }

.spec-table{ width:100%; border-collapse:collapse; margin: 22px 0 28px; }
.spec-table tr{ border-bottom: 1px solid var(--line); }
.spec-table tr:last-child{ border-bottom:none; }
.spec-table td{ padding: 11px 0; font-size:.92rem; }
.spec-table td:first-child{ color: var(--text-faint); }
.spec-table td:last-child{ text-align:right; font-family: var(--font-display); font-weight:600; color:#fff; }

/* ---------- article grid ---------- */
.article-grid{ display:grid; grid-template-columns: 1.3fr 1fr; gap: 28px; }
@media (max-width: 900px){ .article-grid{ grid-template-columns:1fr; } }
.article-list{ display:flex; flex-direction:column; gap: 18px; }

.card{
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  overflow:hidden;
  transition: border-color .2s, transform .2s;
}
.card:hover{ border-color: var(--line-strong); }

.card-feature{ display:flex; flex-direction:column; }
.card-feature .thumb{ aspect-ratio: 16/10; overflow:hidden; }
.card-feature .thumb img{ width:100%; height:100%; object-fit:cover; transition: transform .4s var(--ease); }
.card-feature:hover .thumb img{ transform: scale(1.045); }
.card-feature .body{ padding: 26px; }

.card-row{
  display:flex; gap: 18px; padding: 16px; align-items:center;
}
.card-row .thumb{ width: 108px; height: 78px; flex: none; border-radius: var(--radius-s); overflow:hidden; }
.card-row .thumb img{ width:100%; height:100%; object-fit:cover; }
.card-row h3{ font-size: 1rem; margin: 0 0 4px; }

.tag{
  display:inline-block; font-size:.72rem; font-weight:700; letter-spacing:.02em;
  padding: 4px 10px; border-radius: 6px; margin-bottom: 12px;
}
.tag-blue{ color: var(--blue); background: rgba(56,198,255,.12); }
.tag-pink{ color: var(--pink); background: rgba(255,77,122,.12); }
.tag-amber{ color: var(--amber); background: rgba(255,182,72,.12); }

.meta{ font-size:.82rem; color: var(--text-faint); }

/* ---------- engine sound preview widget ---------- */
.engine-widget{
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  padding: 40px;
  display:grid; grid-template-columns: auto 1fr auto; gap: 32px; align-items:center;
}
@media (max-width: 760px){ .engine-widget{ grid-template-columns: 1fr; text-align:center; } }
.engine-btn{
  width: 92px; height: 92px; border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #2a3140, var(--surface-2));
  border: 1px solid var(--line-strong);
  display:grid; place-items:center; cursor:pointer; flex:none;
  transition: box-shadow .2s, transform .15s;
  color: var(--text);
  font-size: 1.6rem;
}
.engine-btn:hover{ transform: scale(1.04); }
.engine-btn.playing{ box-shadow: 0 0 0 8px rgba(56,198,255,.12), 0 0 30px rgba(56,198,255,.35); border-color: var(--blue); color: var(--blue); }

.eq{ display:flex; align-items:flex-end; gap: 5px; height: 46px; }
.eq span{
  width: 5px; border-radius: 3px; background: linear-gradient(180deg, var(--blue), var(--violet));
  height: 18%; transition: height .12s ease;
}
.eq.playing span{ animation: eqbar 0.9s ease-in-out infinite; }
.eq span:nth-child(1){ animation-delay: -0.1s; }
.eq span:nth-child(2){ animation-delay: -0.6s; }
.eq span:nth-child(3){ animation-delay: -0.3s; }
.eq span:nth-child(4){ animation-delay: -0.8s; }
.eq span:nth-child(5){ animation-delay: -0.2s; }
.eq span:nth-child(6){ animation-delay: -0.5s; }
.eq span:nth-child(7){ animation-delay: -0.0s; }
.eq span:nth-child(8){ animation-delay: -0.4s; }
@keyframes eqbar{ 0%,100%{ height: 18%; } 50%{ height: 92%; } }

.rpm-readout{ font-family: var(--font-display); text-align:right; }
.rpm-readout b{ font-size: 2rem; color:#fff; display:block; }
.rpm-readout span{ font-size:.78rem; color: var(--text-faint); }

/* ---------- buying guide steps ---------- */
.steps{ display:flex; flex-direction:column; gap: 0; }
.step{ display:grid; grid-template-columns: 64px 1fr; gap: 22px; padding: 26px 0; border-bottom: 1px solid var(--line); }
.step:last-child{ border-bottom:none; }
.step-num{
  font-family: var(--font-display); font-size:1.4rem; color: var(--asphalt);
  width:48px; height:48px; border-radius:50%; display:grid; place-items:center;
  background: linear-gradient(140deg, var(--blue), var(--violet));
  font-weight:700;
}

/* ---------- premium CTA ---------- */
.cta-band{
  position:relative; border-radius: var(--radius-l); overflow:hidden;
  padding: 56px 44px;
  background: var(--surface);
  border: 1px solid var(--line);
}
.cta-band::before{
  content:""; position:absolute; inset:0;
  background: linear-gradient(120deg, rgba(56,198,255,.16), rgba(155,107,255,.10) 45%, rgba(255,77,122,.14));
  mask: linear-gradient(#fff, transparent 80%);
}
.cta-inner{ position:relative; z-index:1; display:flex; justify-content:space-between; align-items:center; gap: 30px; flex-wrap:wrap; }
.cta-inner .perks{ display:flex; gap: 22px; margin-top: 18px; flex-wrap:wrap; }
.cta-inner .perks li{ list-style:none; font-size:.88rem; color: var(--text-dim); display:flex; align-items:center; gap:7px; }
.cta-inner .perks li::before{ content:"✓"; color: var(--blue); font-weight:700; }
.price-tag{ font-family: var(--font-display); font-size: 2.6rem; color:#fff; white-space:nowrap; }
.price-tag span{ font-size: 1rem; color: var(--text-faint); font-family: var(--font-body); }

/* ---------- ad slots ---------- */
.ad-slot{
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius-s);
  min-height: 120px;
  display:grid; place-items:center;
  color: var(--text-faint);
  font-size: .8rem;
  margin: 48px 0;
  background: rgba(255,255,255,.02);
}

/* ---------- newsletter ---------- */
.newsletter-form{ display:flex; gap: 10px; max-width: 420px; flex-wrap:wrap; }
.newsletter-form input{
  flex:1; min-width: 180px;
  background: var(--asphalt); border:1px solid var(--line-strong); border-radius: 999px;
  padding: 13px 20px; color:#fff; font-family: var(--font-body); font-size:.95rem;
}
.newsletter-form input:focus{ border-color: var(--blue); outline:none; }

/* ---------- footer ---------- */
.site-footer{ border-top: 1px solid var(--line); padding: 56px 0 30px; background: var(--asphalt-2); }
.footer-grid{ display:grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 34px; margin-bottom: 40px; }
@media (max-width: 760px){ .footer-grid{ grid-template-columns: 1fr 1fr; } }
.footer-grid h4{ color: var(--text-dim); font-family: var(--font-body); font-size:.82rem; font-weight:700; margin-bottom: 14px; }
.footer-grid ul{ list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:10px; }
.footer-grid a{ color: var(--text-faint); font-size:.9rem; }
.footer-grid a:hover{ color: var(--blue); }
.footer-bottom{
  display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap: 14px;
  border-top: 1px solid var(--line); padding-top: 24px; font-size:.82rem; color: var(--text-faint);
}
.footer-bottom .socials{ display:flex; gap: 16px; }

/* ---------- article/detail page ---------- */
.article-header{ padding: 60px 0 40px; border-bottom: 1px solid var(--line); }
.article-header .meta{ margin-bottom: 18px; }
.article-hero-img{ border-radius: var(--radius-l); overflow:hidden; margin: 32px 0; border: 1px solid var(--line); }
.article-body{ max-width: 720px; margin: 50px auto 0; }
.article-body h2{ margin-top: 2em; }
.article-body ul, .article-body ol{ color: var(--text-dim); padding-left: 1.2em; }
.article-body li{ margin-bottom: .5em; }
.pullquote{
  border-left: 3px solid var(--blue); padding: 4px 0 4px 22px; margin: 32px 0;
  font-family: var(--font-display); font-size: 1.25rem; color: #fff; font-weight:500;
}
.verdict-box{
  background: var(--surface); border:1px solid var(--line); border-radius: var(--radius-m);
  padding: 28px; margin: 40px 0;
}
.verdict-box .score{ display:flex; align-items:baseline; gap:10px; margin-bottom: 10px; }
.verdict-box .score b{ font-family: var(--font-display); font-size: 2.6rem; color: var(--blue); }

/* ---------- simple page (about/contact/legal) ---------- */
.page-header{ padding: 64px 0 40px; border-bottom: 1px solid var(--line); }
.legal-body{ max-width: 760px; margin: 48px auto 0; }
.legal-body h2{ margin-top: 1.8em; font-size: 1.35rem; }

.contact-grid{ display:grid; grid-template-columns: 1fr 1fr; gap: 40px; margin-top: 40px; }
@media (max-width: 800px){ .contact-grid{ grid-template-columns:1fr; } }
.form-field{ margin-bottom: 18px; }
.form-field label{ display:block; font-size:.85rem; color: var(--text-dim); margin-bottom: 6px; }
.form-field input, .form-field textarea{
  width:100%; background: var(--surface); border:1px solid var(--line-strong); border-radius: var(--radius-s);
  padding: 12px 14px; color:#fff; font-family: var(--font-body); font-size:.95rem;
}
.form-field textarea{ min-height: 130px; resize:vertical; }
.contact-info{ display:flex; flex-direction:column; gap: 20px; }
.contact-info .card-row{ background: var(--surface); border-radius: var(--radius-m); border:1px solid var(--line); }

/* reveal-on-load (single orchestrated entrance, hero only) */
.reveal{ opacity:0; transform: translateY(14px); animation: reveal .7s var(--ease) forwards; }
@keyframes reveal{ to{ opacity:1; transform:none; } }