/* —— while.chat · shared brutalist system —— */
/* Genutzt von Sub-Pages (Blog, About, FAQ, etc.). Die Homepage (index.html)
   hat ihre eigene inline-Variante mit Hero + Chat-Thread.
   Self-hosted Fonts (DSGVO-konform), Accent = while.chat-Blau. */

@font-face{font-family:"DM Sans";font-style:normal;font-weight:400;font-display:swap;src:url(/fonts/dm-sans-400.woff2) format("woff2");}
@font-face{font-family:"DM Sans";font-style:normal;font-weight:500;font-display:swap;src:url(/fonts/dm-sans-500.woff2) format("woff2");}
@font-face{font-family:"DM Sans";font-style:normal;font-weight:600;font-display:swap;src:url(/fonts/dm-sans-600.woff2) format("woff2");}
@font-face{font-family:"DM Serif Display";font-style:normal;font-weight:400;font-display:swap;src:url(/fonts/dm-serif-display-400.woff2) format("woff2");}
@font-face{font-family:"IBM Plex Mono";font-style:normal;font-weight:400;font-display:swap;src:url(/fonts/ibm-plex-mono-400-normal-latin.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"IBM Plex Mono";font-style:normal;font-weight:500;font-display:swap;src:url(/fonts/ibm-plex-mono-500-normal-latin.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}

:root{
  --bg: #f3f1ec;
  --bg-deep: #ece9e1;
  --paper: #ffffff;
  --ink: #0a0a0a;
  --ink-soft: #2a2a2a;
  --ink-mute: #6a6a6a;
  --rule: #0a0a0a;
  --rule-soft: #cfcabb;
  --accent: #2d5fc2;
  --accent-ink: #ffffff;

  --ff-mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --ff-display: "DM Serif Display", Georgia, serif;
  --ff-body: "DM Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

*{ box-sizing: border-box; }
html,body{ margin:0; padding:0; background: var(--bg); color: var(--ink); font-family: var(--ff-body); -webkit-font-smoothing: antialiased; }
body{ font-size: 16px; line-height: 1.5; padding-bottom: 140px; }
a{ color: inherit; text-decoration: none; }
::selection{ background: var(--accent); color: var(--accent-ink); }
.mono{ font-family: var(--ff-mono); }
.wrap{ max-width: 1320px; margin: 0 auto; padding: 0 32px; }

/* —— TICKER —— */
.ticker{ background: var(--ink); color: var(--bg); font-family: var(--ff-mono); font-size: 11px; letter-spacing: 0.06em; overflow: hidden; white-space: nowrap; padding: 8px 0; border-bottom: 2px solid var(--ink); }
.ticker-track{ display:inline-block; padding-left: 100%; animation: ticker 38s linear infinite; }
.ticker-track span{ margin: 0 24px; }
.ticker-track .dot{ color: var(--accent); }
@keyframes ticker{ from{ transform: translateX(0); } to{ transform: translateX(-100%); } }

/* —— NAV —— */
.nav{ display:grid; grid-template-columns: 1fr auto 1fr; align-items: center; padding: 20px 32px; border-bottom: 2px solid var(--ink); position: sticky; top:0; background: var(--bg); z-index: 60; }
.brand{ font-family: var(--ff-mono); font-size: 15px; font-weight: 700; letter-spacing: -0.02em; }
.brand::before{ content: "▌"; color: var(--accent); margin-right: 6px; }
.nav ul{ list-style:none; display:flex; gap: 8px; padding:0; margin:0; font-family: var(--ff-mono); font-size: 12px; justify-self: center; }
.nav ul a{ padding: 8px 14px; border: 2px solid transparent; white-space: nowrap; }
.nav ul a:hover{ border-color: var(--ink); }
.nav ul a.active{ background: var(--ink); color: var(--bg); border-color: var(--ink); }
.nav .right{ justify-self: end; display:flex; gap: 12px; align-items:center; font-family: var(--ff-mono); font-size: 12px; }
.nav .status{ display:flex; align-items:center; gap: 8px; color: var(--ink-mute); }
.nav .status::before{ content: ""; width: 8px; height: 8px; background: #1e9d50; border-radius: 50%; box-shadow: 0 0 0 0 rgba(30,157,80,0.6); animation: pulse 2s infinite; }
@keyframes pulse{ 0%{ box-shadow: 0 0 0 0 rgba(30,157,80,0.55); } 70%{ box-shadow: 0 0 0 8px rgba(30,157,80,0); } 100%{ box-shadow: 0 0 0 0 rgba(30,157,80,0); } }

/* —— PAGE HEAD —— */
.page-head{ padding: 60px 0 80px; border-bottom: 2px solid var(--ink); position: relative; }
.page-head .top{ display:flex; justify-content: space-between; align-items: baseline; font-family: var(--ff-mono); font-size: 11px; color: var(--ink-mute); padding: 0 32px; margin-bottom: 40px; }
.page-head .top .left{ display:flex; gap: 22px; }
.page-head .top .left span b{ color: var(--ink); font-weight: 600; }
.page-head h1{ font-family: var(--ff-display); font-weight: 700; font-size: clamp(52px, 8.5vw, 132px); line-height: 0.88; letter-spacing: -0.045em; margin: 0 0 32px; padding: 0 32px; text-wrap: balance; max-width: 16ch; }
.page-head h1 .acc{ background: var(--accent); color: var(--accent-ink); padding: 0 14px; display: inline-block; }
.page-head h1 .strike{ position: relative; }
.page-head h1 .strike::after{ content: ""; position:absolute; left: -4px; right: -4px; top: 52%; height: 8px; background: var(--accent); transform: rotate(-2deg); z-index: -1; }
.page-head .lede{ display:grid; grid-template-columns: 60% 40%; gap: 40px; padding: 0 32px; }
.page-head .lede p{ font-family: var(--ff-body); font-size: 18px; line-height: 1.55; margin: 0; max-width: 42ch; font-weight: 400; letter-spacing: -0.003em; }
.page-head .lede p em{ font-style: normal; background: var(--ink); color: var(--bg); padding: 0 6px; }
.page-head .lede .meta{ font-family: var(--ff-mono); font-size: 12px; color: var(--ink-mute); display:grid; grid-template-columns: auto 1fr; gap: 6px 18px; align-content: end; border-left: 2px solid var(--ink); padding-left: 24px; }
.page-head .lede .meta b{ color: var(--ink); font-weight: 500; }

/* —— SECTIONS —— */
section.block{ padding: 110px 0; border-bottom: 2px solid var(--ink); position: relative; }
section.block.inverse{ background: var(--ink); color: var(--bg); }
.sec-tag{ display:flex; align-items: center; gap: 16px; font-family: var(--ff-mono); font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-mute); margin-bottom: 32px; }
.sec-tag .num{ background: var(--ink); color: var(--bg); padding: 4px 10px; font-weight: 700; }
section.block.inverse .sec-tag{ color: rgba(255,255,255,0.6); }
section.block.inverse .sec-tag .num{ background: var(--bg); color: var(--ink); }
.sec-h{ font-family: var(--ff-display); font-weight: 700; font-size: clamp(40px, 6vw, 88px); line-height: 0.92; letter-spacing: -0.038em; margin: 0 0 60px; text-wrap: balance; max-width: 18ch; }
.sec-h .acc{ background: var(--accent); color: var(--accent-ink); padding: 0 10px; }

/* —— CONTACT —— */
.contact{ padding: 130px 0 120px; border-bottom: 2px solid var(--ink); background: var(--accent); color: var(--accent-ink); }
.contact h2{ font-family: var(--ff-display); font-weight: 700; font-size: clamp(48px, 6.8vw, 100px); letter-spacing: -0.042em; line-height: 0.92; margin: 0 0 36px; max-width: 16ch; }
.contact h2 em{ font-style: normal; background: var(--ink); color: var(--bg); padding: 0 12px; }
.contact .row{ display:flex; gap: 14px; font-family: var(--ff-mono); font-size: 14px; flex-wrap: wrap; }
.contact .row a{ padding: 14px 20px; border: 2px solid var(--ink); background: var(--bg); color: var(--ink); white-space: nowrap; font-weight: 500; }
.contact .row a.primary{ background: var(--ink); color: var(--bg); }
.contact .row a:hover{ background: var(--accent-ink); color: var(--ink); }

/* —— FOOTER —— */
footer{ padding: 36px 32px; display:grid; grid-template-columns: 1fr auto 1fr; align-items: baseline; font-family: var(--ff-mono); font-size: 12px; gap: 16px; background: var(--ink); color: var(--bg); }
footer .links{ display:flex; gap: 18px; justify-self: center; }
footer .right{ justify-self: end; }
footer a:hover{ color: var(--accent); }

/* —— STICKY COMPOSER (sub-pages: redirected zur index.html) —— */
.composer{
  position: fixed; bottom: 22px; left: 50%; transform: translateX(-50%);
  width: min(680px, calc(100% - 48px));
  background: var(--paper); border: 2px solid var(--ink); box-shadow: 4px 4px 0 var(--ink);
  z-index: 80; display: grid; grid-template-columns: 1fr auto; gap: 0;
  transition: width .25s ease, box-shadow .25s ease;
}
.composer textarea{ background: transparent; border: 0; outline: 0; resize: none; font-family: var(--ff-mono); font-size: 14px; line-height: 1.5; color: var(--ink); padding: 16px 18px; min-height: 56px; max-height: 200px; }
.composer textarea::placeholder{ color: var(--ink-mute); }
.composer .send{ background: var(--ink); color: var(--bg); border: 0; padding: 0 24px; font-family: var(--ff-mono); font-size: 13px; font-weight: 600; letter-spacing: 0.04em; cursor: pointer; min-width: 90px; display:flex; align-items:center; gap: 8px; justify-content: center; }
.composer .send:hover{ background: var(--accent); color: var(--accent-ink); }
.composer .send::after{ content: "↵"; font-size: 16px; }
.composer .row-bottom{ grid-column: 1 / -1; border-top: 1px solid var(--rule-soft); padding: 7px 14px; display:flex; justify-content: space-between; align-items: center; font-family: var(--ff-mono); font-size: 11px; color: var(--ink-mute); }
.composer .row-bottom .chips{ display:flex; gap: 6px; }
.composer .row-bottom .chip{ border: 1px solid var(--ink-mute); padding: 2px 7px; }
.composer .row-bottom .chip.active{ background: var(--ink); color: var(--bg); border-color: var(--ink); }
.composer .row-bottom .hint kbd{ font-family: inherit; border: 1px solid var(--ink-mute); padding: 1px 5px; }

/* —— BURGER + MOBILE DRAWER —— */
.burger{ display:none; background:transparent; border:2px solid var(--ink); padding:8px 10px; cursor:pointer; flex-direction:column; gap:4px; justify-self:end; }
.burger span{ display:block; width:18px; height:2px; background:var(--ink); transition:transform .2s ease, opacity .15s ease; }
.burger[aria-expanded="true"] span:nth-child(1){ transform:translateY(6px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2){ opacity:0; }
.burger[aria-expanded="true"] span:nth-child(3){ transform:translateY(-6px) rotate(-45deg); }
.mobile-drawer{ position:fixed; inset:0; background:var(--bg); z-index:90; display:none; flex-direction:column; padding:80px 24px 32px; }
.mobile-drawer.open{ display:flex; }
.mobile-drawer ul{ list-style:none; padding:0; margin:0 0 24px; font-family:var(--ff-mono); font-size:18px; }
.mobile-drawer li{ border-bottom:2px solid var(--ink); }
.mobile-drawer a{ display:block; padding:18px 4px; }
.mobile-drawer a:hover, .mobile-drawer a.active{ background:var(--ink); color:var(--bg); padding-left:14px; }
.mobile-drawer .drawer-foot{ font-family:var(--ff-mono); font-size:12px; color:var(--ink-mute); margin-top:auto; display:flex; flex-direction:column; gap:10px; }
.mobile-drawer .drawer-foot a{ padding:0; display:inline; }
.burger-close{ position:absolute; top:18px; right:20px; background:var(--ink); color:var(--bg); border:0; padding:8px 12px; font-family:var(--ff-mono); font-size:12px; cursor:pointer; letter-spacing:0.06em; }
body.drawer-open{ overflow:hidden; }

@media (max-width: 980px){
  .wrap{ padding: 0 20px; }
  .nav{ grid-template-columns: 1fr auto; padding: 16px 20px; }
  .nav ul{ display:none; }
  .nav .right{ display:none; }
  .burger{ display:inline-flex; }
  .page-head{ padding: 36px 0 50px; }
  .page-head .top{ flex-direction: column; gap: 8px; padding: 0 20px; }
  .page-head h1{ font-size: clamp(42px, 11vw, 72px); padding: 0 20px; }
  .page-head .lede{ grid-template-columns: 1fr; padding: 0 20px; gap: 24px; }
  .page-head .lede .meta{ border-left: 0; padding-left: 0; border-top: 2px solid var(--ink); padding-top: 18px; }
  section.block{ padding: 60px 0; }
  .sec-h{ font-size: clamp(36px, 8vw, 60px); margin-bottom: 36px; }
  footer{ grid-template-columns: 1fr; }
  footer .links, footer .right{ justify-self: start; }
}