/* Thomas Foster Sound & Vision – CI: Navy, Orange, Regenbogenring */
:root{
  --bg:#050d18; --bg2:#0b1d2e; --panel:#0e2338; --panel2:#122a42;
  --text:#eef4fa; --muted:#9db3c8; --orange:#ff8a00; --orange2:#ffb058;
  --rainbow:linear-gradient(90deg,#ff3b30,#ff8a00,#ffd60a,#34c759,#00c7be,#0a84ff,#bf5af2,#ff2d95);
  --radius:14px; --maxw:1120px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font-family:'Inter',system-ui,-apple-system,sans-serif;line-height:1.65;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%}
a{color:var(--orange2);text-decoration:none}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 22px}
.muted{color:var(--muted)}
.rainbow-line{height:2px;background:linear-gradient(90deg,var(--orange),rgba(255,138,0,.15))}
.rainbow-line.short{width:120px;height:4px;border-radius:2px;margin:18px 0 6px;background:var(--orange)}

/* Logo: orangener Kreis mit Regenbogenring */
.logo{width:44px;height:44px;border-radius:50%;background:conic-gradient(#ff3b30,#ff8a00,#ffd60a,#34c759,#00c7be,#0a84ff,#bf5af2,#ff2d95,#ff3b30);display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto}
.logo-inner{width:32px;height:32px;border-radius:50%;background:var(--orange);border:3px solid var(--bg);display:flex;align-items:center;justify-content:center;font-weight:900;font-size:12px;color:#fff;letter-spacing:.5px}
.logo.small{width:34px;height:34px;vertical-align:middle;margin-right:8px}
.logo.small .logo-inner{width:24px;height:24px;font-size:9px}

/* Header */
.topbar{position:sticky;top:0;z-index:50;background:rgba(5,13,24,.92);backdrop-filter:blur(10px)}
.bar{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:14px 22px}
.brand{display:flex;align-items:center;gap:12px;color:var(--text)}
.brand-name{font-weight:800;font-size:17px;line-height:1.2}
.brand-name em{font-style:normal;color:var(--orange);display:block;font-size:13px;font-weight:600;letter-spacing:.4px}
.nav{display:flex;gap:4px;flex-wrap:wrap}
.nav a{color:var(--text);font-weight:600;font-size:15px;padding:8px 13px;border-radius:8px}
.nav a:hover{background:var(--panel)}
.nav a.active{color:var(--orange)}
.burger{display:none;cursor:pointer;flex-direction:column;gap:5px;padding:8px}
.burger span{width:24px;height:2px;background:var(--text);display:block}

/* Hero */
.hero{background-size:cover;background-position:center;padding:110px 0 90px;text-align:left}
.hero h1{font-size:clamp(40px,7vw,72px);font-weight:900;line-height:1.04;letter-spacing:-1px}
.hero .grad{background:linear-gradient(90deg,#ff8a00,#ffb058);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero .sub{margin-top:18px;font-size:19px;color:var(--muted);max-width:640px}
.hero-cta{margin-top:30px;display:flex;gap:14px;flex-wrap:wrap}
.btn{display:inline-block;background:var(--orange);color:#fff;font-weight:700;padding:13px 24px;border-radius:999px;transition:transform .15s}
.btn:hover{transform:translateY(-2px)}
.btn.ghost{background:transparent;border:2px solid rgba(255,255,255,.35)}

/* Cards */
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card{background:var(--panel);border-radius:var(--radius);overflow:hidden;color:var(--text);display:flex;flex-direction:column;transition:transform .18s,box-shadow .18s;border:1px solid rgba(255,255,255,.05)}
.card:hover{transform:translateY(-4px);box-shadow:0 14px 40px rgba(0,0,0,.45)}
.card-img{aspect-ratio:16/9;overflow:hidden}
.card-img img{width:100%;height:100%;object-fit:cover;object-position:center top}
.card-body{padding:18px 20px 22px;display:flex;flex-direction:column;gap:9px;flex:1}
.card h3{font-size:18px;font-weight:800;line-height:1.3}
.card p{color:var(--muted);font-size:14.5px;flex:1}
.badge{display:inline-block;background:rgba(255,138,0,.14);color:var(--orange);font-size:12px;font-weight:800;letter-spacing:.7px;text-transform:uppercase;padding:4px 11px;border-radius:999px;width:fit-content}
.more{color:var(--orange2);font-weight:700;font-size:14px}

/* Featured */
.featured{margin:46px 0 8px}
.feat{display:grid;grid-template-columns:1.15fr 1fr;background:var(--panel);border-radius:var(--radius);overflow:hidden;color:var(--text);border:1px solid rgba(255,255,255,.05)}
.feat-img img{width:100%;height:100%;object-fit:cover;min-height:280px;object-position:center top}
.feat-body{padding:34px;display:flex;flex-direction:column;gap:14px;justify-content:center}
.feat-body h2{font-size:clamp(22px,3vw,32px);font-weight:900;line-height:1.2}
.feat-body p{color:var(--muted)}
.feat:hover .more{text-decoration:underline}

/* Sections */
.home-section{margin:52px 0}
.sec-head{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:20px}
.sec-head h2{font-size:26px;font-weight:900}
.sec-head .all{font-weight:700}
.section-page{padding:52px 22px 60px}
.section-head{margin-bottom:34px}
.section-head h1{font-size:clamp(34px,5vw,48px);font-weight:900}
.section-head p{color:var(--muted);max-width:640px;margin-top:10px}

/* Artikel */
.article-hero{max-height:440px;overflow:hidden}
.article-hero img{width:100%;object-fit:cover;max-height:440px;object-position:center top}
.article{padding:44px 22px 60px;max-width:800px}
.article h1{font-size:clamp(30px,4.6vw,42px);font-weight:900;line-height:1.15;margin:14px 0 26px}
.prose p{margin:0 0 18px;font-size:17px;color:#dbe6f1}
.prose h2{font-size:24px;font-weight:800;margin:36px 0 14px}
.prose h3{font-size:19px;font-weight:800;margin:28px 0 10px}
.prose ul,.prose ol{margin:0 0 18px 22px;color:#dbe6f1}
.prose li{margin-bottom:6px}
.prose strong{color:#fff}
.prose blockquote{border-left:3px solid var(--orange);padding-left:16px;color:var(--muted);margin:0 0 18px}
.prose a{text-decoration:underline;text-underline-offset:3px}
.prose em{color:var(--muted)}
.video-link{margin:8px 0 18px;font-weight:700}
.cta-row{margin:6px 0 22px}

/* Werbeframe */
.ad-frame{margin:44px 0 10px;background:linear-gradient(135deg,var(--panel2),var(--panel));border:1px solid rgba(255,138,0,.25);border-radius:var(--radius);padding:30px;position:relative;overflow:hidden}
.ad-frame::before{content:"";position:absolute;inset:0 0 auto 0;height:3px;background:var(--orange)}
.ad-frame .ad-label{font-size:11px;letter-spacing:1.2px;text-transform:uppercase;color:var(--muted);margin-bottom:10px}
.ad-frame h2{font-size:23px;font-weight:900;margin-bottom:10px}
.ad-frame p{color:var(--muted);margin-bottom:10px}
.ad-frame ul{margin:0 0 16px 20px;color:#dbe6f1}
.ad-frame .btn{margin-top:6px}

/* Related */
.related{margin-top:48px}
.related h2{font-size:22px;font-weight:900;margin-bottom:16px}
.rel-grid{display:grid;gap:12px}
.rel{background:var(--panel);border-radius:10px;padding:14px 18px;display:flex;align-items:center;gap:14px;color:var(--text);border:1px solid rgba(255,255,255,.05)}
.rel:hover{background:var(--panel2)}
.rel strong{font-size:15.5px}

/* Footer */
.footer{margin-top:70px;border-top:1px solid rgba(255,255,255,.07);background:var(--bg2)}
.foot{display:flex;justify-content:space-between;gap:30px;padding:38px 22px;flex-wrap:wrap}
.foot-links{display:flex;gap:20px;flex-wrap:wrap;align-items:center}
.foot-links a{color:var(--muted);font-weight:600}
.foot-links a:hover{color:var(--orange)}
.copyright{text-align:center;color:var(--muted);font-size:13px;padding:0 22px 26px}

/* Mobil */
@media(max-width:900px){
  .grid{grid-template-columns:1fr 1fr}
  .feat{grid-template-columns:1fr}
}
@media(max-width:640px){
  .grid{grid-template-columns:1fr}
  .burger{display:flex}
  .nav{display:none;position:absolute;top:100%;left:0;right:0;background:var(--bg2);flex-direction:column;padding:12px 22px 18px;border-bottom:1px solid rgba(255,255,255,.08)}
  #menu-toggle:checked ~ .nav{display:flex}
  .hero{padding:70px 0 60px}
}