/* CNMOTOS — Global Motorsport News & Racing Guides — Core Stylesheet */

:root{
  --bg:#0b0d10;
  --bg-elevated:#12151a;
  --bg-card:#161a20;
  --bg-card-hover:#1c2129;
  --border:#242a33;
  --border-strong:#323a46;
  --text:#eef1f5;
  --text-muted:#9aa4b2;
  --text-faint:#6b7480;
  --accent:#e2131b;
  --accent-dark:#a70e14;
  --accent-2:#ffb400;
  --accent-2-dark:#c88900;
  --focus:#5fb8ff;
  --radius:10px;
  --radius-lg:16px;
  --maxw:1240px;
  --shadow-1:0 1px 2px rgba(0,0,0,.4);
  --shadow-2:0 8px 24px rgba(0,0,0,.35);
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif,"Apple Color Emoji","Segoe UI Emoji";
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
html,body{margin:0;padding:0}
body{
  background:var(--bg);
  color:var(--text);
  font-family:var(--font);
  line-height:1.55;
  font-size:17px;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img,svg{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
ul,ol{padding-left:1.25em}
h1,h2,h3,h4{line-height:1.15;margin:0 0 .5em;font-weight:800;letter-spacing:-.01em}
p{margin:0 0 1em}
button{font-family:inherit}
:focus-visible{outline:3px solid var(--focus);outline-offset:2px}
.container{max-width:var(--maxw);margin:0 auto;padding:0 20px}
.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip-link{position:absolute;left:-999px;top:0;background:var(--accent);color:#fff;padding:.75em 1.25em;z-index:1000;border-radius:0 0 8px 0;font-weight:700}
.skip-link:focus{left:0}

/* Header */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(11,13,16,.92);
  backdrop-filter:saturate(140%) blur(8px);
  border-bottom:1px solid var(--border);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 20px;max-width:var(--maxw);margin:0 auto}
.brand{display:flex;align-items:center;gap:10px;font-weight:900;font-size:1.35rem;letter-spacing:-.02em;color:var(--text)}
.brand .flag-dot{width:12px;height:12px;border-radius:2px;background:var(--accent);display:inline-block;transform:rotate(45deg)}
.brand small{display:block;font-size:.55rem;font-weight:700;letter-spacing:.14em;color:var(--accent-2);text-transform:uppercase;margin-top:-2px}
nav.main-nav{display:none}
nav.main-nav ul{display:flex;gap:2px;list-style:none;margin:0;padding:0;flex-wrap:wrap}
nav.main-nav a{
  display:block;padding:10px 12px;border-radius:8px;font-weight:600;font-size:.92rem;color:var(--text-muted);
  white-space:nowrap;
}
nav.main-nav a:hover,nav.main-nav a:focus-visible{color:var(--text);background:var(--bg-card)}
.nav-toggle{
  background:var(--bg-card);border:1px solid var(--border);color:var(--text);border-radius:8px;padding:9px 12px;font-weight:700;font-size:.9rem;
}
@media (min-width:980px){
  nav.main-nav{display:block}
  .nav-toggle{display:none}
}
.mobile-nav{display:none;border-top:1px solid var(--border);background:var(--bg-elevated)}
.mobile-nav.open{display:block}
.mobile-nav ul{list-style:none;margin:0;padding:10px 20px 18px;display:grid;gap:2px}
.mobile-nav a{display:block;padding:10px 8px;border-radius:8px;color:var(--text-muted);font-weight:600}
.mobile-nav a:hover{background:var(--bg-card);color:var(--text)}

/* Hero */
.hero{
  padding:56px 0 44px;
  background:
    radial-gradient(1200px 420px at 15% -10%, rgba(226,19,27,.16), transparent 60%),
    radial-gradient(900px 380px at 100% 0%, rgba(255,180,0,.10), transparent 55%);
  border-bottom:1px solid var(--border);
}
.hero h1{font-size:clamp(2rem,4.4vw,3.4rem);max-width:18ch}
.hero .lede{font-size:1.15rem;color:var(--text-muted);max-width:62ch}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;color:var(--accent-2);font-weight:800;font-size:.78rem;
  letter-spacing:.12em;text-transform:uppercase;margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--accent-2);display:inline-block}

/* Buttons */
.btn{
  display:inline-flex;align-items:center;gap:8px;padding:12px 20px;border-radius:999px;font-weight:700;font-size:.95rem;
  background:var(--accent);color:#fff;border:1px solid transparent;
}
.btn:hover{background:var(--accent-dark)}
.btn.ghost{background:transparent;border-color:var(--border-strong);color:var(--text)}
.btn.ghost:hover{background:var(--bg-card)}

/* Grids & Cards */
.section{padding:52px 0}
.section-head{display:flex;align-items:baseline;justify-content:space-between;gap:16px;margin-bottom:26px;flex-wrap:wrap}
.section-head h2{font-size:1.7rem}
.section-head .view-all{font-weight:700;color:var(--accent-2);font-size:.92rem}
.grid{display:grid;gap:20px}
.grid.cols-4{grid-template-columns:repeat(4,1fr)}
.grid.cols-3{grid-template-columns:repeat(3,1fr)}
.grid.cols-2{grid-template-columns:repeat(2,1fr)}
@media (max-width:980px){.grid.cols-4{grid-template-columns:repeat(2,1fr)}.grid.cols-3{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){.grid.cols-4,.grid.cols-3,.grid.cols-2{grid-template-columns:1fr}}

.card{
  background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;
  display:flex;flex-direction:column;transition:transform .18s ease, border-color .18s ease, background .18s ease;
}
.card:hover{transform:translateY(-3px);border-color:var(--border-strong);background:var(--bg-card-hover)}
.card .thumb{aspect-ratio:16/10;background:var(--bg-elevated);border-bottom:1px solid var(--border)}
.card .thumb svg{width:100%;height:100%}
.card .body{padding:18px 18px 20px;display:flex;flex-direction:column;gap:8px;flex:1}
.card .cat{font-size:.72rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--accent-2)}
.card h3{font-size:1.12rem;margin:0}
.card p{color:var(--text-muted);font-size:.94rem;margin:0}
.card .meta{margin-top:auto;padding-top:10px;font-size:.8rem;color:var(--text-faint);display:flex;gap:10px;border-top:1px solid var(--border)}

/* Category pill nav on homepage */
.pill-row{display:flex;flex-wrap:wrap;gap:10px}
.pill{
  background:var(--bg-card);border:1px solid var(--border);color:var(--text-muted);padding:9px 16px;border-radius:999px;
  font-weight:700;font-size:.86rem;
}
.pill:hover{color:var(--text);border-color:var(--border-strong)}

/* Article / prose */
.article-hero{padding:44px 0 30px;border-bottom:1px solid var(--border)}
.breadcrumbs{font-size:.85rem;color:var(--text-faint);margin-bottom:18px}
.breadcrumbs a{color:var(--text-muted)}
.breadcrumbs a:hover{color:var(--text)}
.article-meta{display:flex;flex-wrap:wrap;gap:14px;color:var(--text-muted);font-size:.9rem;margin-top:16px}
.article-meta .dot{color:var(--text-faint)}
.toc{
  background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:20px 22px;margin:30px 0;
}
.toc h2{font-size:1.05rem;margin-bottom:10px}
.toc ol{margin:0;padding-left:1.1em;columns:1;font-size:.95rem}
.toc a{color:var(--accent-2)}
.toc a:hover{text-decoration:underline}
@media (min-width:760px){.toc ol{columns:2;column-gap:28px}}

.prose{max-width:74ch;font-size:1.08rem}
.prose h2{font-size:1.55rem;margin-top:1.8em;padding-top:.2em}
.prose h3{font-size:1.22rem;margin-top:1.5em}
.prose p{color:#dde3ea}
.prose ul,.prose ol{color:#dde3ea;margin-bottom:1.2em}
.prose li{margin-bottom:.4em}
.prose strong{color:#fff}
.prose blockquote{
  margin:1.6em 0;padding:.2em 1.3em;border-left:4px solid var(--accent);color:var(--text-muted);font-style:italic;font-size:1.05rem;
}
.prose figure{margin:1.8em 0}
.prose figcaption{color:var(--text-faint);font-size:.85rem;margin-top:8px;text-align:center}
.prose table{width:100%;border-collapse:collapse;margin:1.4em 0;font-size:.95rem}
.prose th,.prose td{border:1px solid var(--border);padding:10px 12px;text-align:left}
.prose th{background:var(--bg-card);color:var(--accent-2)}
.prose hr{border:none;border-top:1px solid var(--border);margin:2.4em 0}
.callout{background:var(--bg-card);border:1px solid var(--border);border-left:4px solid var(--accent-2);border-radius:8px;padding:16px 20px;margin:1.6em 0}
.callout p:last-child{margin-bottom:0}

.faq details{background:var(--bg-card);border:1px solid var(--border);border-radius:10px;padding:14px 18px;margin-bottom:10px}
.faq summary{font-weight:700;cursor:pointer;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";float:right;color:var(--accent-2);font-weight:900}
.faq details[open] summary::after{content:"–"}
.faq p{margin-top:10px;color:var(--text-muted)}

.related-grid{margin-top:10px}

.layout-with-aside{display:grid;grid-template-columns:1fr;gap:40px}
@media (min-width:980px){.layout-with-aside{grid-template-columns:74ch 1fr}}
.aside{display:flex;flex-direction:column;gap:20px}
.aside .box{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:20px}
.aside .box h3{font-size:1rem;margin-bottom:12px}
.aside .box ul{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.aside .box a{font-size:.92rem;color:var(--text-muted);font-weight:600}
.aside .box a:hover{color:var(--accent-2)}

/* Footer */
.site-footer{border-top:1px solid var(--border);background:var(--bg-elevated);padding:50px 0 30px;margin-top:40px}
.footer-grid{display:grid;grid-template-columns:2fr repeat(3,1fr);gap:32px}
@media (max-width:860px){.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.footer-grid{grid-template-columns:1fr}}
.footer-grid h3{font-size:.85rem;text-transform:uppercase;letter-spacing:.08em;color:var(--accent-2);margin-bottom:14px;font-weight:800}
.footer-grid ul{list-style:none;padding:0;margin:0;display:grid;gap:9px}
.footer-grid a{color:var(--text-muted);font-size:.92rem}
.footer-grid a:hover{color:var(--text)}
.footer-bottom{margin-top:38px;padding-top:22px;border-top:1px solid var(--border);display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;color:var(--text-faint);font-size:.85rem}

/* Utility */
.mt-0{margin-top:0}
.text-muted{color:var(--text-muted)}
.center{text-align:center}