/* ============================================================
   support.q4m.de — Q4 media AG Support-Wiki (Brand-Stylesheet)
   Tokens in Linie mit kunden.q4m.de / q4m.de
   ============================================================ */

/* ===== Local Fonts (DSGVO) ===== */
@font-face { font-family: 'Space Grotesk'; src: local('Space Grotesk'), url('/assets/fonts/space-grotesk-400.woff2') format('woff2'); font-weight: 400; font-display: swap; }
@font-face { font-family: 'Space Grotesk'; src: local('Space Grotesk Medium'), url('/assets/fonts/space-grotesk-500.woff2') format('woff2'); font-weight: 500; font-display: swap; }
@font-face { font-family: 'Space Grotesk'; src: local('Space Grotesk SemiBold'), url('/assets/fonts/space-grotesk-600.woff2') format('woff2'); font-weight: 600; font-display: swap; }
@font-face { font-family: 'Space Grotesk'; src: local('Space Grotesk Bold'), url('/assets/fonts/space-grotesk-700.woff2') format('woff2'); font-weight: 700; font-display: swap; }
@font-face { font-family: 'Inter'; src: local('Inter'), url('/assets/fonts/inter-400.woff2') format('woff2'); font-weight: 400; font-display: swap; }
@font-face { font-family: 'Inter'; src: local('Inter Medium'), url('/assets/fonts/inter-500.woff2') format('woff2'); font-weight: 500; font-display: swap; }
@font-face { font-family: 'Inter'; src: local('Inter SemiBold'), url('/assets/fonts/inter-600.woff2') format('woff2'); font-weight: 600; font-display: swap; }
@font-face { font-family: 'Inter'; src: local('Inter Bold'), url('/assets/fonts/inter-700.woff2') format('woff2'); font-weight: 700; font-display: swap; }
@font-face { font-family: 'JetBrains Mono'; src: local('JetBrains Mono'), url('/assets/fonts/jetbrains-mono-400.woff2') format('woff2'); font-weight: 400; font-display: swap; }
@font-face { font-family: 'JetBrains Mono'; src: local('JetBrains Mono Medium'), url('/assets/fonts/jetbrains-mono-500.woff2') format('woff2'); font-weight: 500; font-display: swap; }

:root {
  --q4-blue: #4A90E2;
  --q4-blue-600: #2F77D1;
  --q4-blue-700: #1E5DB0;
  --q4-blue-100: #E8F1FC;
  --q4-blue-50:  #F4F8FE;
  --q4-teal: #14B8A6;
  --q4-teal-600: #0D9488;
  --q4-teal-100: #CCFBF1;
  --ink: #0B1220;
  --ink-2: #1B2436;
  --slate-700: #334155;
  --slate-500: #64748B;
  --slate-400: #94A3B8;
  --slate-200: #E2E8F0;
  --slate-100: #F1F5F9;
  --slate-50:  #F8FAFC;
  --paper: #FBFCFE;
  --border: #E6ECF3;
  --border-strong: #D6DEE9;
  --danger: #DC2626;
  --font-display: 'Space Grotesk', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-body:    'Inter', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-mono:    'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, Consolas, monospace;
  --r-md: 10px; --r-lg: 16px; --r-2xl: 32px;
  --shadow-sm: 0 1px 3px rgba(15,23,42,0.06), 0 1px 2px rgba(15,23,42,0.04);
  --shadow-md: 0 6px 24px -8px rgba(30,93,176,0.15), 0 2px 6px rgba(15,23,42,0.04);
  --container: 1100px;
  --gutter: clamp(20px, 4vw, 48px);
  --ease-out: cubic-bezier(.2,.7,.2,1);
}

* { box-sizing: border-box; }
html, body { margin:0; padding:0; }
body {
  background: radial-gradient(1200px 800px at 80% -10%, rgba(74,144,226,0.10), transparent 60%),
              radial-gradient(1000px 700px at -10% 30%, rgba(20,184,166,0.07), transparent 55%),
              var(--paper);
  color:var(--ink);
  font-family:var(--font-body); font-size:16px; line-height:1.55;
  -webkit-font-smoothing:antialiased; text-rendering:optimizeLegibility;
  min-height:100vh; display:flex; flex-direction:column;
}
img { max-width:100%; }
a { color:var(--q4-blue-700); text-decoration:none; transition:color .2s; }
a:hover { color:var(--ink); }
button { font:inherit; cursor:pointer; border:0; background:transparent; color:inherit; }
::selection { background:var(--q4-blue); color:white; }
:focus-visible { outline:2px solid var(--q4-blue); outline-offset:2px; border-radius:4px; }

h1, h2, h3, h4 { font-family:var(--font-display); letter-spacing:-0.02em; color:var(--ink); line-height:1.15; font-weight:600; margin:0 0 12px; text-wrap:balance; }
h1 { font-size:clamp(26px,3.4vw,38px); }
h2 { font-size:clamp(20px,2.2vw,26px); margin-top:32px; }
h3 { font-size:clamp(16px,1.6vw,19px); margin-top:24px; }
p { margin:0 0 14px; color:var(--slate-700); text-wrap:pretty; }
.lead { font-size:16.5px; color:var(--slate-500); max-width:70ch; }

/* ===== Navigation ===== */
.nav { position:sticky; top:0; z-index:100; padding:12px var(--gutter);
       background:rgba(251,252,254,0.82); backdrop-filter:saturate(160%) blur(18px);
       -webkit-backdrop-filter:saturate(160%) blur(18px);
       border-bottom:1px solid var(--border); }
.nav-inner { max-width:var(--container); margin:0 auto; display:flex; align-items:center; gap:18px; flex-wrap:wrap; }
.nav-brand { display:flex; align-items:center; gap:10px; flex-shrink:0; }
.nav-logo { width:32px; height:32px; object-fit:contain; display:block; }
.nav-brand-text { display:flex; align-items:baseline; gap:6px; font-family:var(--font-display); font-weight:600; letter-spacing:-0.02em; }
.nav-brand-name { font-size:16px; color:var(--ink); }
.nav-brand-suffix { font-size:11px; color:var(--slate-500); font-family:var(--font-mono); font-weight:500; letter-spacing:0.08em; text-transform:uppercase; }
.nav-actions { display:flex; align-items:center; gap:14px; font-size:13.5px; color:var(--slate-700); flex-wrap:wrap; margin-left:auto; }
.nav-actions a { color:var(--slate-700); white-space:nowrap; }
.nav-actions a:hover, .nav-actions a.active { color:var(--ink); }
.nav-actions a.active { font-weight:600; }
.btn-anfrage { padding:7px 14px; border-radius:999px; background:var(--q4-blue-100); border:1px solid #CFE0F5; color:var(--q4-blue-700) !important; font-weight:500; }
.btn-anfrage:hover { background:var(--q4-blue-50); }
.portallink { color:var(--slate-500) !important; }

/* Suche im Header */
.topsearch { position:relative; flex:1 1 180px; max-width:340px; }
.topsearch input { width:100%; padding:9px 14px; background:var(--slate-50); border:1px solid var(--border);
  border-radius:999px; font-family:var(--font-body); font-size:14px; color:var(--ink); outline:none;
  transition:background .2s, border-color .2s, box-shadow .2s; }
.topsearch input:focus { background:white; border-color:var(--q4-blue); box-shadow:0 0 0 3px rgba(74,144,226,0.15); }
#qsuggest { display:none; position:absolute; top:calc(100% + 6px); left:0; right:0; background:white;
  border:1px solid var(--border); border-radius:var(--r-md); box-shadow:var(--shadow-md); overflow:hidden; z-index:50; }
#qsuggest.open { display:block; }
#qsuggest a { display:flex; justify-content:space-between; gap:10px; padding:10px 14px; font-size:14px;
  color:var(--ink); border-bottom:1px solid var(--slate-100); }
#qsuggest a:last-child { border-bottom:0; }
#qsuggest a:hover { background:var(--q4-blue-50); }
#qsuggest small { color:var(--slate-400); font-size:11.5px; white-space:nowrap; }

.adminbar { background:var(--ink); color:white; text-align:center; padding:8px 16px; font-size:13px; }
.adminbar a { color:#B8D4F5; }

/* ===== Layout ===== */
.page { flex:1; width:100%; max-width:var(--container); margin:0 auto; padding:clamp(24px,4vw,48px) var(--gutter); }
.crumbs { font-size:13px; color:var(--slate-400); margin-bottom:16px; }
.crumbs a { color:var(--slate-500); }

/* ===== Hero (Startseite) ===== */
.hero { background:linear-gradient(135deg, var(--ink) 0%, #0F1B2E 100%); color:white;
  border-radius:var(--r-2xl); padding:clamp(30px,5vw,56px); position:relative; overflow:hidden;
  margin-bottom:28px; box-shadow:0 20px 60px -20px rgba(30,93,176,0.25); text-align:center; }
.hero::before { content:''; position:absolute; top:-160px; right:-140px; width:420px; height:420px;
  background:radial-gradient(circle, rgba(74,144,226,0.42), transparent 60%); filter:blur(40px); pointer-events:none; }
.hero::after { content:''; position:absolute; bottom:-140px; left:-120px; width:340px; height:340px;
  background:radial-gradient(circle, rgba(20,184,166,0.30), transparent 65%); filter:blur(40px); pointer-events:none; }
.hero h1 { color:white; position:relative; z-index:1; }
.hero p { color:rgba(255,255,255,0.85); position:relative; z-index:1; max-width:62ch; margin:0 auto 22px; }
.herosearch { position:relative; z-index:1; display:flex; gap:10px; max-width:560px; margin:0 auto; }
.herosearch input { flex:1; padding:13px 18px; border-radius:999px; border:1px solid transparent;
  font-family:var(--font-body); font-size:15px; outline:none; background:white; color:var(--ink); }
.herosearch input:focus { box-shadow:0 0 0 3px rgba(74,144,226,0.35); }
.herosearch button { padding:13px 24px; border-radius:999px; background:var(--q4-blue); color:white;
  font-weight:500; font-size:15px; transition:background .2s; white-space:nowrap; }
.herosearch button:hover { background:var(--q4-blue-600); }
.page > .herosearch { margin:0 0 24px; }
.page > .herosearch input { border-color:var(--border); background:var(--slate-50); }
.page > .herosearch input:focus { background:white; border-color:var(--q4-blue); box-shadow:0 0 0 3px rgba(74,144,226,0.15); }

/* ===== Kategorie-Grid ===== */
.katgrid { display:grid; grid-template-columns:repeat(auto-fill, minmax(300px, 1fr)); gap:16px; margin-bottom:28px; }
.katcard { display:flex; flex-direction:column; gap:6px; background:white; border:1px solid var(--border);
  border-radius:var(--r-lg); padding:24px; box-shadow:var(--shadow-sm);
  transition:transform .35s var(--ease-out), box-shadow .35s, border-color .25s; }
.katcard:hover { transform:translateY(-3px); box-shadow:var(--shadow-md); border-color:#CFE0F5; }
.katcard .katicon { font-size:28px; }
.katcard h2 { font-size:18px; margin:4px 0 0; }
.katcard p { font-size:14px; color:var(--slate-500); margin:0; flex:1; }
.katcard .katcount { font-family:var(--font-mono); font-size:11px; letter-spacing:0.06em; text-transform:uppercase;
  color:var(--q4-blue-700); background:var(--q4-blue-100); border:1px solid rgba(74,144,226,0.18);
  border-radius:999px; padding:4px 10px; width:fit-content; margin-top:8px; }

.startbox { background:white; border:1px solid var(--border); border-radius:var(--r-lg);
  padding:clamp(22px,3vw,32px); box-shadow:var(--shadow-sm); }
.startbox h2 { margin-top:0; }

/* ===== Card-Listen (Kategorie / Suche) ===== */
.cardlist { display:flex; flex-direction:column; gap:12px; margin-top:20px; }
.card { display:block; background:white; border:1px solid var(--border); border-radius:var(--r-lg);
  padding:18px 22px; box-shadow:var(--shadow-sm);
  transition:transform .3s var(--ease-out), box-shadow .3s, border-color .25s; }
.card:hover { transform:translateY(-2px); box-shadow:var(--shadow-md); border-color:#CFE0F5; }
.card h3 { margin:0 0 4px; font-size:16.5px; }
.card p { margin:0; font-size:14px; color:var(--slate-500); }
.cardkat { font-family:var(--font-mono); font-size:10.5px; letter-spacing:0.08em; text-transform:uppercase; color:var(--q4-blue-700); }

/* ===== Artikel-Layout ===== */
.artlayout { display:grid; grid-template-columns:240px minmax(0,1fr); gap:36px; align-items:start; }
.sidenav { position:sticky; top:84px; background:white; border:1px solid var(--border); border-radius:var(--r-lg);
  padding:16px 18px; box-shadow:var(--shadow-sm); font-size:14px; }
.sidenav-kat { font-weight:600; margin-bottom:10px; font-family:var(--font-display); }
.sidenav ul { list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:2px; }
.sidenav li a { display:block; padding:6px 10px; border-radius:8px; color:var(--slate-700); }
.sidenav li a:hover { background:var(--slate-50); color:var(--ink); }
.sidenav li.cur a { background:var(--q4-blue-100); color:var(--q4-blue-700); font-weight:500; }

.art { min-width:0; }
.artbody { max-width:75ch; }
.artbody h2 { border-bottom:1px solid var(--border); padding-bottom:8px; }
.artbody ul, .artbody ol { color:var(--slate-700); padding-left:24px; margin:0 0 14px; }
.artbody li { margin-bottom:6px; }
.artbody code { font-family:var(--font-mono); font-size:13px; color:var(--q4-blue-700); background:var(--q4-blue-50);
  border:1px solid var(--q4-blue-100); padding:1px 7px; border-radius:6px; }
.artbody pre { background:var(--ink); color:#DCE7F5; border-radius:var(--r-md); padding:16px 20px;
  overflow-x:auto; font-size:13px; line-height:1.6; margin:0 0 16px; }
.artbody pre code { background:transparent; border:0; color:inherit; padding:0; font-size:inherit; }
.artbody hr { border:0; border-top:1px solid var(--border); margin:28px 0; }
figure.shot { margin:18px 0; }
figure.shot img { border:1px solid var(--border); border-radius:var(--r-md); box-shadow:var(--shadow-sm); cursor:zoom-in; }
figure.shot figcaption { font-size:12.5px; color:var(--slate-400); margin-top:6px; text-align:center; }

.toc { background:var(--slate-50); border:1px solid var(--border); border-radius:var(--r-md);
  padding:14px 18px; margin:0 0 22px; font-size:14px; max-width:75ch; }
.toc strong { font-family:var(--font-display); font-size:13px; }
.toc ul { list-style:none; margin:8px 0 0; padding:0; display:flex; flex-direction:column; gap:4px; }

.callout { border-radius:var(--r-md); padding:14px 18px; margin:0 0 16px; border:1px solid; max-width:75ch; }
.callout p { margin:0; font-size:14.5px; }
.callout.note { background:var(--q4-blue-50); border-color:#CFE0F5; }
.callout.note p { color:var(--ink-2); }
.callout.tip { background:var(--q4-teal-100); border-color:#7DD3C0; }
.callout.tip p { color:#0F5C51; }
.callout.warn { background:#FEF2F2; border-color:#FECACA; }
.callout.warn p { color:#991B1B; }

.tblwrap { overflow-x:auto; margin:0 0 16px; }
.tblwrap table { width:100%; border-collapse:collapse; font-size:14px; background:white;
  border:1px solid var(--border); border-radius:var(--r-md); overflow:hidden; }
.tblwrap th, .tblwrap td { padding:11px 14px; text-align:left; border-bottom:1px solid var(--border); }
.tblwrap th { color:var(--slate-500); font-weight:500; font-size:11px; font-family:var(--font-mono);
  text-transform:uppercase; letter-spacing:0.08em; background:var(--slate-50); }
.tblwrap tr:last-child td { border-bottom:0; }

.stand { font-size:12.5px; color:var(--slate-400); font-family:var(--font-mono); margin-top:24px; }
.pn { display:flex; justify-content:space-between; gap:12px; margin-top:28px; padding-top:18px;
  border-top:1px solid var(--border); font-size:14px; }
.badge-draft { display:inline-block; font-family:var(--font-mono); font-size:10px; letter-spacing:0.06em;
  text-transform:uppercase; color:#92400E; background:#FEF3C7; border:1px solid #FDE68A;
  border-radius:999px; padding:2px 8px; vertical-align:middle; }

/* ===== Formular (Anfrage) ===== */
.anfrageform { max-width:640px; background:white; border:1px solid var(--border); border-radius:var(--r-lg);
  padding:clamp(22px,3vw,32px); box-shadow:var(--shadow-sm); }
.formrow { display:grid; grid-template-columns:1fr 1fr; gap:16px; }
.field { margin:0 0 18px; }
.field .lbl { display:block; font-size:13px; font-weight:500; color:var(--ink); margin-bottom:6px; }
.field .hint, .anfrageform > .hint { display:block; color:var(--slate-500); font-size:12.5px; margin-top:6px; line-height:1.45; }
.field .req { color:var(--q4-blue); margin-left:2px; }
input[type=text], input[type=email], input[type=password], textarea, select {
  width:100%; padding:12px 14px; background:var(--slate-50); border:1px solid var(--border); border-radius:var(--r-md);
  font-family:var(--font-body); font-size:15px; color:var(--ink);
  transition:background .2s, border-color .2s, box-shadow .2s; outline:none; }
input:focus, textarea:focus, select:focus { background:white; border-color:var(--q4-blue); box-shadow:0 0 0 3px rgba(74,144,226,0.15); }
textarea { resize:vertical; min-height:140px; line-height:1.55; }
.hp { position:absolute; left:-9999px; top:-9999px; }

.btn { display:inline-flex; align-items:center; gap:10px; padding:12px 22px; border-radius:999px;
  font-weight:500; font-size:15px; font-family:var(--font-body); border:1px solid transparent;
  background:var(--q4-blue-100); color:var(--q4-blue-700); border-color:#CFE0F5;
  transition:transform .25s var(--ease-out), background .25s, box-shadow .25s; }
.btn:hover { transform:translateY(-1px); background:var(--q4-blue-50); color:var(--q4-blue-700); }
.btn-primary { background:var(--ink); color:white; border-color:transparent; }
.btn-primary:hover { background:var(--ink-2); color:white; }
.btn-sm { padding:7px 14px; font-size:13px; }
.btn-ghost { background:white; color:var(--ink); border-color:var(--border-strong); }

/* ===== Footer ===== */
.site-footer { margin-top:60px; padding:24px var(--gutter); border-top:1px solid var(--border);
  color:var(--slate-500); font-size:12.5px; text-align:center;
  background:linear-gradient(180deg, transparent, var(--slate-50)); }
.site-footer p { margin:0 0 6px; color:var(--slate-500); font-size:12.5px; }
.site-footer a { color:var(--slate-500); text-decoration:underline; text-decoration-color:var(--slate-200); }
.site-footer a:hover { color:var(--ink); }

/* ===== Lightbox ===== */
#lb { display:none; position:fixed; inset:0; background:rgba(11,18,32,0.85); z-index:200;
  align-items:center; justify-content:center; padding:32px; cursor:zoom-out; }
#lb.open { display:flex; }
#lb img { max-width:100%; max-height:100%; border-radius:var(--r-md); box-shadow:0 20px 80px rgba(0,0,0,0.5); }

/* ===== Responsive ===== */
@media (max-width: 900px) {
  .artlayout { grid-template-columns:1fr; }
  .sidenav { position:static; order:2; }
}
@media (max-width: 640px) {
  .nav-inner { gap:10px; }
  .topsearch { order:3; flex-basis:100%; max-width:none; }
  .nav-actions { gap:10px; font-size:13px; }
  .formrow { grid-template-columns:1fr; }
  .herosearch { flex-direction:column; }
  .herosearch button { width:100%; }
}