/* czh.fr — Chris Mundschau */
:root {
  --bg: #060b16;
  --bg-2: #0a1222;
  --surface: #0f1a2e;
  --line: rgba(170, 200, 255, .09);
  --line-2: rgba(170, 200, 255, .16);
  --text: #e8edf4;
  --muted: #9aa9c2;
  --dim: #6b7a93;
  --accent: #5aa8ff;
  --accent-strong: #1d6bff;
  --accent-ink: #ffffff;
  --accent-soft: rgba(77, 159, 255, .12);
  --amber: #ffb547;
  --radius: 14px;
  --wrap: 1180px;
  --f-display: "Bricolage Grotesque", "Inter", system-ui, sans-serif;
  --f-body: "Inter", system-ui, -apple-system, sans-serif;
  --f-mono: "JetBrains Mono", ui-monospace, monospace;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 400 16px/1.65 var(--f-body);
  -webkit-font-smoothing: antialiased; overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
p a, .net__links a { color: var(--accent); text-decoration: none; border-bottom: 1px solid rgba(77,159,255,.35); }
p a:hover { border-color: var(--accent); }
h1, h2, h3 { font-family: var(--f-display); font-weight: 800; letter-spacing: -.02em; line-height: 1.05; margin: 0; }
h2 { font-size: clamp(30px, 4.4vw, 50px); margin-bottom: 20px; }
h3 { font-size: 20px; font-weight: 600; letter-spacing: -.01em; line-height: 1.2; }
::selection { background: var(--accent-strong); color: var(--accent-ink); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--accent-strong); color: var(--accent-ink); padding: 8px 14px; border-radius: 8px; z-index: 100; }
.skip:focus { left: 8px; }

.kicker { font: 500 12px/1 var(--f-mono); text-transform: uppercase; letter-spacing: .14em; color: var(--accent); margin: 0 0 18px; }
.lead { font-size: clamp(17px, 1.6vw, 19px); color: var(--muted); max-width: 560px; }
.lead strong { color: var(--text); font-weight: 600; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font: 600 15px/1 var(--f-body); text-decoration: none; cursor: pointer;
  padding: 14px 22px; border-radius: 10px; border: 1px solid var(--accent-strong);
  background: var(--accent-strong); color: var(--accent-ink);
  transition: transform .15s ease, box-shadow .2s ease, background .2s;
}
.btn:hover { transform: translateY(-1px); box-shadow: 0 8px 30px -8px rgba(29,107,255,.6); }
.btn--ghost { background: transparent; color: var(--text); border-color: var(--line-2); }
.btn--ghost:hover { border-color: var(--text); box-shadow: none; }
.btn--sm { padding: 10px 16px; font-size: 14px; }
.btn--lg { padding: 18px 28px; font-size: 17px; }

/* Nav */
.nav { position: fixed; inset: 0 0 auto; z-index: 50; transition: background .3s, border-color .3s; border-bottom: 1px solid transparent; }
.nav.is-scrolled { background: rgba(6,11,22,.82); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border-color: var(--line); }
.nav__in { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.brand__mark {
  width: 36px; height: 36px; border-radius: 9px; display: grid; place-items: center;
  font: 800 14px/1 var(--f-display); background: var(--surface); border: 1px solid var(--line-2); color: var(--accent);
}
.brand__name { font: 600 15px/1 var(--f-display); }
.nav__menu { display: flex; align-items: center; gap: 28px; margin-left: auto; }
.nav__end { order: 3; display: flex; align-items: center; gap: 8px; margin-left: 20px; }
.lang {
  font: 500 12.5px/1 var(--f-mono); letter-spacing: .06em; text-decoration: none; color: var(--muted);
  padding: 9px 10px; border: 1px solid var(--line-2); border-radius: 8px; transition: color .2s, border-color .2s;
}
.lang:hover { color: var(--text); border-color: var(--accent); }
.nav__menu a:not(.btn) { text-decoration: none; color: var(--muted); font-size: 14.5px; font-weight: 500; transition: color .2s; }
.nav__menu a:not(.btn):hover { color: var(--text); }
.nav__toggle { display: none; }

/* Hero */
.hero { position: relative; padding: 150px 0 70px; overflow: hidden; }
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background:
    radial-gradient(800px 420px at 85% 10%, rgba(77,159,255,.10), transparent 60%),
    linear-gradient(var(--line) 1px, transparent 1px) 0 0 / 56px 56px,
    linear-gradient(90deg, var(--line) 1px, transparent 1px) 0 0 / 56px 56px;
  mask-image: radial-gradient(ellipse at 60% 30%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at 60% 30%, #000 30%, transparent 75%);
}
.hero__grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 56px; align-items: center; }
.eyebrow { display: inline-flex; align-items: center; gap: 10px; font: 500 13px/1 var(--f-mono); color: var(--muted); margin: 0 0 28px; padding: 9px 14px; border: 1px solid var(--line-2); border-radius: 99px; }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 0 rgba(77,159,255,.6); animation: pulse 2.2s infinite; }
@keyframes pulse { 70% { box-shadow: 0 0 0 9px rgba(77,159,255,0); } 100% { box-shadow: 0 0 0 0 rgba(77,159,255,0); } }
.hero h1 { font-size: clamp(48px, 8vw, 104px); line-height: .95; letter-spacing: -.04em; margin-bottom: 28px; }
.hero h1 em { font-style: normal; color: var(--accent); }
.hero__cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }

.term { background: #081226; border: 1px solid var(--line-2); border-radius: var(--radius); box-shadow: 0 30px 80px -30px rgba(0,0,0,.8), 0 0 0 1px rgba(77,159,255,.05); overflow: hidden; }
.term__bar { display: flex; align-items: center; gap: 7px; padding: 12px 16px; border-bottom: 1px solid var(--line); }
.term__bar i { width: 11px; height: 11px; border-radius: 50%; background: #22304a; }
.term__bar span { margin-left: 10px; font: 12px/1 var(--f-mono); color: var(--dim); }
.term__body { margin: 0; padding: 20px 22px 24px; font: 13.5px/1.85 var(--f-mono); color: var(--text); white-space: pre; overflow-x: auto; }
.c-key { color: #8fd3ff; }
.c-mut { color: var(--dim); }
.c-acc { color: var(--accent); font-weight: 500; }
.caret { display: inline-block; width: 8px; height: 15px; background: var(--accent); vertical-align: -2px; animation: blink 1.1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }

.facts { list-style: none; display: grid; grid-template-columns: repeat(4, 1fr); margin: 80px auto 0; padding-top: 0; padding-bottom: 0; }
.facts li { padding: 22px 24px; border-top: 1px solid var(--line-2); border-left: 1px solid var(--line); }
.facts li:first-child { border-left: 0; padding-left: 0; }
.facts b { display: block; font: 800 clamp(24px, 2.6vw, 32px)/1.1 var(--f-display); letter-spacing: -.02em; }
.facts span { font-size: 14px; color: var(--muted); }

/* Sections */
.section { padding: 120px 0; }
.section--alt { background: var(--bg-2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.sec-head { max-width: 680px; margin-bottom: 56px; }
.sec-head__sub { color: var(--muted); font-size: 18px; margin: 0; }

/* About */
.about { display: grid; grid-template-columns: .8fr 1.2fr; gap: 72px; align-items: center; }
.about__photo { margin: 0; position: relative; }
.about__photo img { border-radius: var(--radius); aspect-ratio: 4 / 5; object-fit: cover; width: 100%; filter: contrast(1.05); }
.about__photo::after { content: ""; position: absolute; inset: 14px -14px -14px 14px; border: 1px solid rgba(77,159,255,.35); border-radius: var(--radius); z-index: -1; }
.about__text p:not(.kicker) { color: var(--muted); font-size: 17px; margin: 0 0 16px; }

.services { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 96px; }
.svc { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px 24px; transition: border-color .25s, transform .25s; }
.svc:hover { border-color: rgba(77,159,255,.35); transform: translateY(-3px); }
.svc__n { font: 500 12px/1 var(--f-mono); color: var(--accent); }
.svc h3 { margin: 18px 0 10px; }
.svc p { color: var(--muted); font-size: 15px; margin: 0; }

/* Work */
.work { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: 18px; overflow: hidden; display: flex; flex-direction: column; transition: border-color .25s, transform .25s; }
.card:hover { border-color: var(--line-2); transform: translateY(-3px); }
.card__shot { display: block; background: #081226; border-bottom: 1px solid var(--line); overflow: hidden; }
.card__chrome { display: flex; align-items: center; gap: 6px; padding: 10px 14px; border-bottom: 1px solid var(--line); }
.card__chrome i { width: 9px; height: 9px; border-radius: 50%; background: #22304a; }
.card__chrome em { margin-left: 8px; font: normal 11.5px/1 var(--f-mono); color: var(--dim); }
.card__shot img { aspect-ratio: 16 / 10; object-fit: cover; object-position: top; width: 100%; transition: transform .6s ease; }
.card:hover .card__shot img { transform: scale(1.025); }
.card__body { padding: 26px 26px 22px; display: flex; flex-direction: column; flex: 1; }
.card__meta { font: 500 12px/1 var(--f-mono); color: var(--accent); text-transform: uppercase; letter-spacing: .08em; margin: 0 0 12px; }
.card h3 { font-size: 26px; font-weight: 800; margin-bottom: 12px; }
.card__body > p:not(.card__meta):not(.card__foot) { color: var(--muted); font-size: 15.5px; margin: 0 0 18px; }
.card__foot { margin: auto 0 0; padding-top: 18px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; gap: 12px; font-size: 14px; }
.card__role { color: var(--dim); }
.card__foot a { color: var(--accent); text-decoration: none; font-weight: 600; }

.card--wide { grid-column: 1 / -1; flex-direction: row; }
.card--wide .card__shot { flex: 1.35; border-bottom: 0; border-right: 1px solid var(--line); }
.card--wide .card__body { flex: 1; padding: 36px; justify-content: center; }
.card--wide h3 { font-size: 34px; }

.tags { list-style: none; display: flex; flex-wrap: wrap; gap: 6px; padding: 0; margin: 0; }
.tags li { font: 12.5px/1 var(--f-mono); color: var(--text); background: rgba(255,255,255,.04); border: 1px solid var(--line); padding: 7px 10px; border-radius: 7px; }

.archives { margin-top: 40px; border: 1px solid var(--line); border-radius: 18px; background: var(--surface); }
.archives summary { cursor: pointer; list-style: none; padding: 22px 26px; display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px 14px; }
.archives summary::-webkit-details-marker { display: none; }
.archives summary span { font: 600 18px/1.2 var(--f-display); }
.archives summary span::before { content: "+"; display: inline-block; width: 22px; color: var(--accent); transition: transform .2s; }
.archives[open] summary span::before { transform: rotate(45deg); }
.archives summary small { color: var(--dim); font-size: 14px; }
.archives__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; padding: 0 26px 26px; }
.archives figure { margin: 0; }
.archives img { border-radius: 10px; aspect-ratio: 16 / 10; object-fit: cover; object-position: top; width: 100%; border: 1px solid var(--line); }
.archives figcaption { font-size: 13px; color: var(--dim); margin-top: 10px; }
.archives figcaption b { display: block; color: var(--text); font-weight: 600; font-size: 14px; }

/* Network */
.net { display: grid; grid-template-columns: 1.1fr .9fr; gap: 72px; align-items: start; }
.net p:not(.kicker) { color: var(--muted); font-size: 17px; }
.net p strong { color: var(--text); }
.net__links { display: flex; flex-wrap: wrap; gap: 10px 22px; margin-top: 28px; }
.net__links a { font: 500 14px/1.4 var(--f-mono); }
.ixp { background: #081226; border: 1px solid var(--line-2); border-radius: var(--radius); padding: 26px; }
.ixp__title { font: 500 12px/1 var(--f-mono); text-transform: uppercase; letter-spacing: .12em; color: var(--dim); margin: 0 0 16px; }
.ixp ul { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 0 24px; }
.ixp li { display: flex; flex-direction: column; padding: 12px 0; border-top: 1px solid var(--line); }
.ixp b { font: 500 15px/1.3 var(--f-mono); color: var(--accent); }
.ixp span { font-size: 13px; color: var(--dim); min-height: 1em; }

/* Timeline */
.two { display: grid; grid-template-columns: 1.25fr .75fr; gap: 72px; align-items: start; }
.tl { list-style: none; margin: 40px 0 0; padding: 0; position: relative; }
.tl::before { content: ""; position: absolute; left: 5px; top: 8px; bottom: 8px; width: 1px; background: var(--line-2); }
.tl li { position: relative; padding: 0 0 34px 36px; }
.tl li::before { content: ""; position: absolute; left: 0; top: 6px; width: 11px; height: 11px; border-radius: 50%; background: var(--bg-2); border: 2px solid var(--accent); }
.tl li:first-child::before { background: var(--accent); }
.tl__when { font: 500 13px/1 var(--f-mono); color: var(--accent); }
.tl h3 { margin: 8px 0 6px; }
.tl p { color: var(--muted); margin: 0; font-size: 15.5px; }
.edu { margin: 8px 0 0; padding: 20px 22px; border: 1px solid var(--line); border-radius: 12px; color: var(--muted); font-size: 14.5px; }
.edu b { color: var(--text); }
.skills { position: sticky; top: 96px; }
.skills__grp { padding: 20px 0; border-top: 1px solid var(--line); }
.skills__grp h3 { font-size: 15px; margin-bottom: 12px; }

/* Contact */
.contact { text-align: center; position: relative; overflow: hidden; }
.contact::before { content: ""; position: absolute; inset: 0; z-index: -1; background: radial-gradient(600px 300px at 50% 100%, rgba(77,159,255,.12), transparent 70%); }
.contact__in { display: flex; flex-direction: column; align-items: center; }
.contact h2 { font-size: clamp(36px, 6vw, 72px); letter-spacing: -.035em; }
.contact .lead { margin: 0 auto; }
.contact__actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin-top: 36px; }
.contact__links { list-style: none; display: flex; flex-wrap: wrap; justify-content: center; gap: 10px 28px; padding: 0; margin: 40px 0 0; }
.contact__links a { color: var(--muted); text-decoration: none; font-size: 15px; }
.contact__links a:hover { color: var(--accent); }

.foot { border-top: 1px solid var(--line); padding: 28px 0; }
.foot__in { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 24px; font: 13px/1.4 var(--f-mono); color: var(--dim); }

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

/* Responsive */
@media (max-width: 1024px) {
  .hero__grid, .about, .net, .two { grid-template-columns: 1fr; gap: 48px; }
  .services { grid-template-columns: repeat(2, 1fr); }
  .archives__grid { grid-template-columns: repeat(3, 1fr); }
  .about__photo { max-width: 420px; }
  .skills { position: static; }
}
@media (max-width: 760px) {
  .wrap { padding: 0 16px; }
  .section { padding: 84px 0; }
  .hero { padding: 120px 0 56px; }
  .nav__toggle { display: grid; gap: 6px; background: none; border: 0; padding: 10px; cursor: pointer; }
  .nav__toggle span { width: 22px; height: 2px; background: var(--text); transition: transform .25s; }
  .nav__toggle[aria-expanded="true"] span:first-child { transform: translateY(4px) rotate(45deg); }
  .nav__toggle[aria-expanded="true"] span:last-child { transform: translateY(-4px) rotate(-45deg); }
  .nav__menu {
    position: fixed; inset: 68px 0 auto; flex-direction: column; align-items: stretch; gap: 0;
    background: rgba(6,11,22,.97); border-bottom: 1px solid var(--line); padding: 8px 16px 20px;
    transform: translateY(-8px); opacity: 0; pointer-events: none; transition: opacity .2s, transform .2s;
  }
  .nav__menu.is-open { opacity: 1; transform: none; pointer-events: auto; }
  .nav__menu a:not(.btn) { padding: 14px 0; border-bottom: 1px solid var(--line); font-size: 16px; }
  .nav__menu .btn { margin-top: 16px; }
  .nav.menu-open { background: rgba(6,11,22,.97); }
  .brand__name { font-size: 14px; }
  .nav__end { margin-left: auto; }
  .facts { grid-template-columns: 1fr 1fr; margin-top: 56px; }
  .facts li { padding: 18px 0 18px 16px; }
  .facts li:nth-child(odd) { border-left: 0; padding-left: 0; }
  .term__body { font-size: 12px; padding: 16px; }
  .services, .work { grid-template-columns: 1fr; }
  .services { margin-top: 64px; }
  .card--wide { flex-direction: column; }
  .card--wide .card__shot { border-right: 0; border-bottom: 1px solid var(--line); }
  .card--wide .card__body, .card__body { padding: 22px 20px; }
  .card--wide h3 { font-size: 28px; }
  .archives__grid { grid-template-columns: 1fr 1fr; padding: 0 16px 16px; }
  .archives summary { padding: 18px 16px; }
  .ixp ul { grid-template-columns: 1fr; }
  .about__photo::after { inset: 10px -8px -10px 10px; }
  .btn--lg { width: 100%; }
  .contact__actions { width: 100%; }
}