/* IT-Traum · Design aus der schauben_-Familie („Fjord bei Nacht“, Akzent Fjordblau) */
@font-face { font-family: 'Space Grotesk'; font-weight: 500; font-display: swap; src: url(fonts/space-grotesk-latin-500-normal.woff2) format('woff2'); }
@font-face { font-family: 'Space Grotesk'; font-weight: 700; font-display: swap; src: url(fonts/space-grotesk-latin-700-normal.woff2) format('woff2'); }
@font-face { font-family: 'IBM Plex Sans'; font-weight: 400; font-display: swap; src: url(fonts/ibm-plex-sans-latin-400-normal.woff2) format('woff2'); }
@font-face { font-family: 'IBM Plex Sans'; font-weight: 600; font-display: swap; src: url(fonts/ibm-plex-sans-latin-600-normal.woff2) format('woff2'); }
@font-face { font-family: 'Silkscreen'; font-weight: 400; font-display: swap; src: url(fonts/silkscreen-latin-400-normal.woff2) format('woff2'); }

:root {
  --c-bg: #0B1530; --c-bg-2: #0E1A3A; --c-surface: #13224A; --c-line: #24365F;
  --c-muted: #9FB0CC; --c-soft: #C5D2E6; --c-text: #EAF1FA;
  --c-brand: #14A1FF;   /* Fjordblau */
  --c-amber: #F2A541;   /* Hüttenlicht */
  --c-teal: #5DCEBA; --c-violet: #A78BFA; --c-moss: #8BD450; --c-magenta: #FF5FA2;
  --c-on-brand: #0B1530;
  --f-head: 'Space Grotesk', system-ui, sans-serif;
  --f-body: 'IBM Plex Sans', system-ui, sans-serif;
  --f-pixel: 'Silkscreen', ui-monospace, monospace;
  --r-m: 14px; --r-l: 22px;
  --gutter: clamp(16px, 5vw, 80px);
  color-scheme: dark;
}
:root[data-theme='light'] {
  --c-bg: #F4F6F8; --c-bg-2: #EAEFF5; --c-surface: #FFFFFF; --c-line: #D6DEE8;
  --c-muted: #5A6A85; --c-soft: #33425E; --c-text: #13203D;
  --c-brand: #0068B5; --c-amber: #9A5B00; --c-teal: #0F7F6C; --c-violet: #6D4FD8; --c-moss: #3F7F1A; --c-magenta: #C2185B;
  --c-on-brand: #FFFFFF; color-scheme: light;
}
@media (prefers-color-scheme: light) {
  :root:not([data-theme='dark']) {
    --c-bg: #F4F6F8; --c-bg-2: #EAEFF5; --c-surface: #FFFFFF; --c-line: #D6DEE8;
    --c-muted: #5A6A85; --c-soft: #33425E; --c-text: #13203D;
    --c-brand: #0068B5; --c-amber: #9A5B00; --c-teal: #0F7F6C; --c-violet: #6D4FD8; --c-moss: #3F7F1A; --c-magenta: #C2185B;
    --c-on-brand: #FFFFFF; color-scheme: light;
  }
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 84px; }
body { margin: 0; background: var(--c-bg); color: var(--c-text); font-family: var(--f-body); font-size: 17px; line-height: 1.6; -webkit-font-smoothing: antialiased; overflow-x: hidden; }
img, svg { max-width: 100%; display: block; }
a { color: inherit; }
a:hover { color: var(--c-brand); }
:focus-visible { outline: 3px solid var(--c-brand); outline-offset: 3px; border-radius: 6px; }
h1, h2, h3 { font-family: var(--f-head); line-height: 1.1; letter-spacing: -0.02em; margin: 0; }
h1 { font-size: clamp(2.4rem, 6vw, 4.2rem); letter-spacing: -0.035em; }
h2 { font-size: clamp(1.7rem, 3.4vw, 2.5rem); }
p { margin: 0; }
.wrap { max-width: 1200px; margin: 0 auto; padding-inline: var(--gutter); }
.section { padding-block: clamp(56px, 8vw, 96px); border-top: 1px solid var(--c-line); }
.section--alt { background: var(--c-bg-2); }
.kicker { font-family: var(--f-pixel); font-size: 12px; letter-spacing: 1px; text-transform: uppercase; color: var(--c-muted); }
.kicker--brand { color: var(--c-brand); }
.lead { font-size: clamp(1.05rem, 1.6vw, 1.22rem); color: var(--c-soft); max-width: 62ch; }
.muted { color: var(--c-muted); }
.section-head { display: flex; flex-direction: column; gap: 10px; margin-bottom: 32px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.card { background: var(--c-surface); border: 1px solid var(--c-line); border-radius: var(--r-m); }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 48px; padding: 0 22px; border-radius: 12px;
  font: inherit; font-weight: 600; text-decoration: none; border: 1px solid transparent; cursor: pointer; transition: transform .15s ease; }
.btn:hover { transform: translateY(-1px); }
.btn--primary { background: var(--c-brand); color: var(--c-on-brand); }
.btn--primary:hover { color: var(--c-on-brand); }
.btn--ghost { border-color: var(--c-line); color: var(--c-text); }

/* Kopfzeile */
.skip { position: absolute; left: -999px; top: 8px; z-index: 100; background: var(--c-brand); color: var(--c-on-brand); padding: 10px 14px; border-radius: 8px; }
.skip:focus { left: 8px; }
.hdr { position: sticky; top: 0; z-index: 50; background: color-mix(in srgb, var(--c-bg) 88%, transparent); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); border-bottom: 1px solid var(--c-line); }
.hdr__in { max-width: 1400px; margin: 0 auto; padding: 0 16px; height: 68px; display: flex; align-items: center; gap: 28px; }
@media (min-width: 1024px) { .hdr__in { padding: 0 var(--gutter); height: 76px; } }
.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--c-text); flex-shrink: 0; }
.logo:hover { color: var(--c-text); }
.logo__word { font-family: var(--f-head); font-weight: 700; font-size: 23px; letter-spacing: -0.5px; }
.logo__word b { color: var(--c-brand); font-weight: 700; }
.nav { display: none; gap: 24px; font-size: 15px; font-weight: 500; }
.nav a { text-decoration: none; color: var(--c-soft); padding: 8px 0; border-bottom: 2px solid transparent; }
.nav a:hover { color: var(--c-text); border-bottom-color: var(--c-brand); }
@media (min-width: 960px) { .nav { display: flex; } .menubtn { display: none !important; } }
.hdr__tools { margin-left: auto; display: flex; align-items: center; gap: 8px; }
.iconbtn { width: 44px; height: 44px; border-radius: 10px; border: 1px solid var(--c-line); background: var(--c-surface); color: var(--c-text); display: inline-flex; align-items: center; justify-content: center; cursor: pointer; }
.iconbtn:hover { border-color: var(--c-brand); }
.i-sun, .i-close { display: none; }
:root[data-theme='light'] .i-sun { display: inline; }
:root[data-theme='light'] .i-moon { display: none; }
.menubtn[aria-expanded='true'] .i-close { display: inline; }
.menubtn[aria-expanded='true'] .i-menu { display: none; }
.hdr__cta { display: none; min-height: 44px; padding: 0 18px; }
@media (min-width: 720px) { .hdr__cta { display: inline-flex; } }
.menu { border-top: 1px solid var(--c-line); }
.menu ul { list-style: none; margin: 0; padding: 12px 16px 20px; display: grid; gap: 8px; }
.menu a { display: flex; min-height: 52px; align-items: center; padding: 0 16px; border-radius: 12px; border: 1px solid var(--c-line); background: var(--c-surface); text-decoration: none; font-family: var(--f-head); font-size: 18px; }

/* Fußzeile */
.ftr { border-top: 1px solid var(--c-line); padding-block: 40px 48px; }
.ftr__in { display: flex; flex-direction: column; gap: 18px; }
.ftr__nav { display: flex; flex-wrap: wrap; gap: 4px 20px; font-size: 15px; }
.ftr__nav a { color: var(--c-soft); min-height: 44px; display: inline-flex; align-items: center; }
@media (min-width: 860px) { .ftr__in { flex-direction: row; justify-content: space-between; align-items: center; } }

/* Rechtstexte */
.prose { max-width: 760px; }
.prose h1 { margin-bottom: 24px; font-size: clamp(2rem, 5vw, 3rem); }
.prose h2 { font-size: 1.25rem; margin: 32px 0 8px; }
.prose p { color: var(--c-soft); margin-bottom: 8px; }

@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; } }