/*
Theme Name: 24H-DUISBURG.DE
Theme URI: https://24h-duisburg.de
Description: Radsport-Wissensplattform — Gravel, Rennrad, E-Bike, MTB & Langstrecke. Live-remediation rebuild (DNA inherited).
Author: 24H-DUISBURG.DE Redaktion
Version: 1.0.0
Text Domain: dbg
*/

/* ============ Fonts (self-hosted, latin) ============ */
@font-face{font-family:'Roboto';font-style:normal;font-weight:400;font-display:swap;src:url('assets/fonts/roboto-400.woff2') format('woff2');}
@font-face{font-family:'Roboto';font-style:normal;font-weight:500;font-display:swap;src:url('assets/fonts/roboto-500.woff2') format('woff2');}
@font-face{font-family:'Roboto';font-style:normal;font-weight:700;font-display:swap;src:url('assets/fonts/roboto-700.woff2') format('woff2');}
@font-face{font-family:'Roboto Slab';font-style:normal;font-weight:700;font-display:swap;src:url('assets/fonts/roboto-slab-700.woff2') format('woff2');}
@font-face{font-family:'Roboto Slab';font-style:normal;font-weight:800;font-display:swap;src:url('assets/fonts/roboto-slab-800.woff2') format('woff2');}

/* ============ Tokens ============ */
:root{
	--ind:#525ceb; --ind-d:#3944a8; --navy:#002050; --ink:#0a0a0a;
	--grey:#6b7280; --grey-l:#9aa0b5; --line:#eceef2; --bg-soft:#f6f7f9; --white:#fff;
	--wrap:1200px; --r:10px;
}
*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{font-family:'Roboto',system-ui,sans-serif;color:var(--ink);background:#fff;line-height:1.6;font-size:17px;-webkit-font-smoothing:antialiased;}
h1,h2,h3,h4,.dbg-display{font-family:'Roboto Slab','Roboto',serif;font-weight:800;letter-spacing:-.02em;line-height:1.08;color:var(--navy);}
a{color:var(--ind);text-decoration:none;}
a:hover{text-decoration:underline;}
img{max-width:100%;height:auto;display:block;}
.dbg-wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px;}
.dbg-em{color:var(--ind);font-style:italic;}

/* ============ Header ============ */
.dbg-header{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--line);}
.dbg-header__in{max-width:var(--wrap);margin:0 auto;height:78px;padding:0 24px;display:flex;align-items:center;justify-content:space-between;gap:24px;}
.dbg-logo{height:38px;width:auto;}
.dbg-brand{display:flex;align-items:center;}
.dbg-nav{display:flex;gap:34px;list-style:none;}
.dbg-nav a{color:var(--navy);font-weight:700;text-transform:uppercase;font-size:12px;letter-spacing:.13em;text-decoration:none;transition:color .15s;}
.dbg-nav a:hover{color:var(--ind);}
.dbg-burger{display:none;background:none;border:0;font-size:26px;line-height:1;color:var(--navy);cursor:pointer;}

/* ============ Hero ============ */
.dbg-hero{position:relative;background:var(--navy);color:#fff;overflow:hidden;min-height:78vh;display:flex;align-items:center;}
.dbg-hero__bg{position:absolute;inset:0;z-index:0;}
.dbg-hero__bg img{width:100%;height:100%;object-fit:cover;opacity:.5;mix-blend-mode:luminosity;}
.dbg-hero__grid{position:relative;z-index:2;display:grid;grid-template-columns:2fr 1fr;gap:48px;width:100%;align-items:end;padding:96px 0;}
.dbg-tag{display:inline-flex;align-items:center;gap:10px;background:var(--ind);color:#fff;padding:8px 16px;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.18em;margin-bottom:28px;}
.dbg-tag .dot{width:7px;height:7px;border-radius:50%;background:#fff;}
.dbg-hero h1{font-size:clamp(2.8rem,7vw,5.4rem);color:#fff;margin-bottom:24px;line-height:.95;}
.dbg-hero p.lead{font-size:clamp(1.1rem,2.2vw,1.5rem);color:#d6dae4;max-width:40ch;margin-bottom:36px;}
.dbg-btns{display:flex;flex-wrap:wrap;gap:14px;}
.dbg-btn{display:inline-flex;align-items:center;gap:10px;padding:17px 34px;font-weight:700;text-transform:uppercase;font-size:13px;letter-spacing:.06em;text-decoration:none;transition:background .15s,color .15s,border-color .15s;}
.dbg-btn--p{background:var(--ind);color:#fff;}
.dbg-btn--p:hover{background:#3f49d6;text-decoration:none;}
.dbg-btn--g{border:2px solid rgba(255,255,255,.35);color:#fff;}
.dbg-btn--g:hover{border-color:#fff;text-decoration:none;}
.dbg-topstory{background:rgba(255,255,255,.08);backdrop-filter:blur(6px);padding:30px;border-left:4px solid var(--ind);}
.dbg-topstory .k{color:var(--ind);font-weight:800;font-size:11px;text-transform:uppercase;letter-spacing:.2em;display:block;margin-bottom:10px;}
.dbg-topstory h2{font-size:1.4rem;color:#fff;margin-bottom:14px;}
.dbg-topstory a{color:#fff;font-size:13px;font-weight:700;text-decoration:underline;text-underline-offset:4px;}

/* ============ Section heads ============ */
.dbg-sec{padding:88px 0;}
.dbg-sec--soft{background:var(--bg-soft);}
.dbg-kicker{color:var(--ind);font-weight:800;font-size:11px;text-transform:uppercase;letter-spacing:.3em;margin-bottom:14px;}
.dbg-h2{font-size:clamp(1.8rem,4vw,2.6rem);color:var(--navy);}
.dbg-rule{width:48px;height:4px;background:var(--ind);margin-bottom:18px;}

/* ============ Disciplines ============ */
.dbg-disc{display:grid;grid-template-columns:repeat(5,1fr);gap:18px;margin-top:40px;}
.dbg-disc__card{position:relative;aspect-ratio:4/5;background:var(--navy);overflow:hidden;display:block;}
.dbg-disc__card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.5;transition:transform .6s;}
.dbg-disc__card:hover img{transform:scale(1.08);}
.dbg-disc__card::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,var(--navy),transparent 75%);}
.dbg-disc__lbl{position:absolute;left:22px;bottom:22px;z-index:2;}
.dbg-disc__lbl h3{color:#fff;font-size:1.5rem;text-transform:uppercase;font-style:italic;}
.dbg-disc__lbl span{color:var(--ind);font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;}

/* ============ Ratgeber / cornerstone row ============ */
.dbg-guides{display:grid;grid-template-columns:repeat(4,1fr);gap:28px;margin-top:40px;}
.dbg-guide{border-top:3px solid var(--navy);padding-top:18px;}
.dbg-guide .meta{font-size:11px;color:var(--grey);text-transform:uppercase;letter-spacing:.1em;font-weight:700;}
.dbg-guide h3{font-size:1.15rem;margin:10px 0 12px;}
.dbg-guide a.more{font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--ind);}

/* ============ Insights + sidebar ============ */
.dbg-split{display:grid;grid-template-columns:2fr 1fr;gap:64px;}
.dbg-feed{display:grid;gap:44px;}
.dbg-post{display:grid;grid-template-columns:1fr 2fr;gap:28px;align-items:center;}
.dbg-post__thumb{overflow:hidden;border-radius:var(--r);}
.dbg-post__thumb img{width:100%;height:190px;object-fit:cover;transition:transform .5s;}
.dbg-post:hover .dbg-post__thumb img{transform:scale(1.05);}
.dbg-post .cat{color:var(--ind);font-weight:700;font-size:11px;text-transform:uppercase;letter-spacing:.13em;}
.dbg-post h3{font-size:1.45rem;margin:8px 0 10px;}
.dbg-post h3 a{color:var(--navy);}
.dbg-post h3 a:hover{color:var(--ind);text-decoration:none;}
.dbg-post p{color:var(--grey);margin-bottom:12px;}
.dbg-aside{border-left:1px solid var(--line);padding-left:32px;display:grid;gap:56px;}
.dbg-aside h4{font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:.2em;color:#9aa0b5;margin-bottom:22px;}
.dbg-heritage{background:#fff;padding:32px;border-top:4px solid var(--ind);box-shadow:0 1px 3px rgba(0,0,0,.05);}
.dbg-heritage p{font-style:italic;font-size:1.1rem;color:var(--navy);}
.dbg-heritage .src{margin-top:18px;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--ink);}
.dbg-author{display:flex;flex-direction:column;gap:18px;}
.dbg-author__img{width:96px;height:96px;border-radius:18px;overflow:hidden;background:rgba(82,92,235,.1);}
.dbg-author__img img{width:100%;height:100%;object-fit:cover;}
.dbg-author p.n{font-weight:800;font-size:1.15rem;color:var(--navy);font-family:'Roboto Slab',serif;}
.dbg-author p.b{font-size:.92rem;color:var(--grey);margin-top:6px;}
.dbg-aside__banner{display:block;margin-top:20px;}
.dbg-aside__banner img{width:100%;height:auto;border-radius:var(--r);opacity:.95;}
.dbg-loadmore{margin-top:44px;background:var(--navy);color:#fff;border:0;padding:15px 30px;font-weight:700;text-transform:uppercase;font-size:12px;letter-spacing:.13em;cursor:pointer;transition:background .15s;}
.dbg-loadmore:hover{background:var(--ind);}

/* ============ Newsletter ============ */
.dbg-news{background:var(--ind);padding:72px 0;}
.dbg-news__in{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:40px;}
.dbg-news h2{color:#fff;font-size:clamp(1.7rem,4vw,2.5rem);text-transform:uppercase;}
.dbg-news p{color:rgba(255,255,255,.85);max-width:42ch;}
.dbg-news form{display:flex;gap:8px;}
.dbg-news input{background:#fff;border:0;padding:18px 22px;width:300px;max-width:60vw;font-weight:600;color:var(--navy);}
.dbg-news button{background:var(--navy);color:#fff;border:0;padding:18px 32px;font-weight:800;text-transform:uppercase;font-size:12px;letter-spacing:.13em;cursor:pointer;transition:background .15s;}
.dbg-news button:hover{background:#000;}

/* ============ Footer ============ */
.dbg-foot{background:#fff;padding:72px 0 40px;border-top:1px solid var(--line);}
.dbg-foot__grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:44px;margin-bottom:56px;}
.dbg-foot__about p{font-size:.92rem;color:var(--grey);margin-top:20px;}
.dbg-foot h5{font-weight:800;font-size:11px;text-transform:uppercase;letter-spacing:.13em;color:var(--navy);margin-bottom:22px;}
.dbg-foot ul{list-style:none;display:grid;gap:14px;}
.dbg-foot ul a{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.13em;color:#9aa0b5;}
.dbg-foot ul a:hover{color:var(--ind);text-decoration:none;}
.dbg-foot__partner{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;padding:22px 0;border-top:1px solid var(--line);margin-bottom:8px;}
.dbg-foot__insider{font-size:12px;color:var(--grey-l);max-width:60ch;}
.dbg-foot__insider a{color:var(--grey);text-decoration:underline;text-underline-offset:2px;}
.dbg-foot__banner img{width:160px;height:auto;border-radius:6px;opacity:.9;}
.dbg-foot__bar{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:18px;padding-top:28px;border-top:1px solid var(--line);}
.dbg-foot__bar p{font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.25em;color:#9aa0b5;}
.dbg-foot__legal{display:flex;gap:28px;}
.dbg-foot__legal a{font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.13em;color:#9aa0b5;}

/* ============ Article / page ============ */
.dbg-article{max-width:760px;margin:0 auto;padding:64px 24px;}
.dbg-article__head{margin-bottom:36px;}
.dbg-article .cat{color:var(--ind);font-weight:700;font-size:12px;text-transform:uppercase;letter-spacing:.13em;}
.dbg-article h1{font-size:clamp(2rem,5vw,3rem);margin:14px 0 18px;}
.dbg-article__meta{font-size:13px;color:var(--grey);display:flex;gap:18px;flex-wrap:wrap;border-bottom:1px solid var(--line);padding-bottom:20px;}
.dbg-prose{font-size:1.08rem;}
.dbg-prose p,.dbg-prose ul,.dbg-prose ol{margin:0 0 1.3em;}
.dbg-prose h2{font-size:1.7rem;margin:1.8em 0 .6em;}
.dbg-prose h3{font-size:1.3rem;margin:1.5em 0 .5em;}
.dbg-prose ul,.dbg-prose ol{padding-left:1.3em;}
.dbg-prose li{margin-bottom:.4em;}
.dbg-prose a{text-decoration:underline;text-underline-offset:3px;}
.dbg-prose img{border-radius:var(--r);margin:1.5em 0;}
.dbg-prose figure{margin:1.5em 0;}
.dbg-prose blockquote{border-left:4px solid var(--ind);padding:6px 0 6px 22px;font-style:italic;color:var(--navy);margin:1.5em 0;}
.dbg-prose details{border:1px solid var(--line);border-radius:var(--r);padding:0;margin:0 0 12px;overflow:hidden;}
.dbg-prose summary{cursor:pointer;padding:16px 20px;font-weight:700;color:var(--navy);background:var(--bg-soft);list-style:none;}
.dbg-prose summary::-webkit-details-marker{display:none;}
.dbg-prose summary::after{content:"+";float:right;color:var(--ind);font-weight:800;}
.dbg-prose details[open] summary::after{content:"–";}
.dbg-prose details > div,.dbg-prose details > p{padding:16px 20px;}
.dbg-hero-img{width:100%;height:auto;border-radius:var(--r);margin-bottom:32px;}

/* ============ Archive grid ============ */
.dbg-arch{max-width:var(--wrap);margin:0 auto;padding:64px 24px;}
.dbg-arch__head{margin-bottom:40px;}
.dbg-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:34px;}
.dbg-acard{display:flex;flex-direction:column;}
.dbg-acard__thumb{overflow:hidden;border-radius:var(--r);margin-bottom:14px;aspect-ratio:3/2;background:var(--bg-soft);}
.dbg-acard__thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s;}
.dbg-acard:hover img{transform:scale(1.05);}
.dbg-acard .cat{color:var(--ind);font-weight:700;font-size:11px;text-transform:uppercase;letter-spacing:.13em;}
.dbg-acard h3{font-size:1.25rem;margin:8px 0;}
.dbg-acard h3 a{color:var(--navy);}
.dbg-acard p{font-size:.95rem;color:var(--grey);}

/* ============ Responsive ============ */
@media(max-width:980px){
	.dbg-nav{display:none;}
	.dbg-burger{display:block;}
	.dbg-hero__grid{grid-template-columns:1fr;gap:32px;}
	.dbg-disc{grid-template-columns:repeat(2,1fr);}
	.dbg-guides{grid-template-columns:repeat(2,1fr);}
	.dbg-split{grid-template-columns:1fr;gap:40px;}
	.dbg-aside{border-left:0;padding-left:0;}
	.dbg-foot__grid{grid-template-columns:1fr 1fr;}
	.dbg-grid{grid-template-columns:1fr 1fr;}
}
@media(max-width:600px){
	.dbg-disc{grid-template-columns:1fr 1fr;}
	.dbg-guides{grid-template-columns:1fr;}
	.dbg-post{grid-template-columns:1fr;}
	.dbg-grid{grid-template-columns:1fr;}
	.dbg-foot__grid{grid-template-columns:1fr;}
	.dbg-news form{flex-direction:column;width:100%;}
	.dbg-news input{width:100%;}
}

/* mobile nav panel */
.dbg-mnav{display:none;background:#fff;border-bottom:1px solid var(--line);}
.dbg-mnav.open{display:block;}
.dbg-mnav ul{list-style:none;padding:12px 24px;}
.dbg-mnav a{display:block;padding:12px 0;color:var(--navy);font-weight:700;text-transform:uppercase;font-size:13px;letter-spacing:.1em;border-bottom:1px solid var(--line);}