/* Bita Marzban – Portfolio
   Papier mit feinem Raster, tiefschwarze Grotesk, ein Kobaltblau als Hand.
   Mobil zuerst; Spalten kommen ab 760 px und 1100 px dazu. */

:root {
  --paper: #F3EFE7;
  --paper-2: #EAE4D8;
  --card: #FBF9F5;
  --ink: #141414;
  --ink-2: #57534C;
  --ink-3: #8C877E;
  --line: rgba(20, 20, 20, .13);
  --grid: rgba(20, 20, 20, .045);
  --blue: #2747E8;
  --red: #D9442F;
  --yellow: #F2C230;
  --green: #2E9E62;
  --hand-ink: #6E82D6;
  --hand: "Caveat", "Bradley Hand", cursive;

  --display: "Bricolage Grotesque", "Satoshi", system-ui, sans-serif;
  --text: "Satoshi", system-ui, -apple-system, sans-serif;
  --mono: "Geist Mono", ui-monospace, "SF Mono", monospace;

  --max: 1320px;
  --gut: clamp(16px, 4.2vw, 48px);
  --nav-h: 64px;
  --ease: cubic-bezier(.2, .7, .1, 1);
  --shadow: 0 1px 1px rgba(20, 20, 20, .04), 0 8px 24px -10px rgba(20, 20, 20, .22);
}

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html { overflow-x: clip; -webkit-text-size-adjust: 100%; scroll-padding-top: calc(var(--nav-h) + 12px); }
body {
  margin: 0;
  background-color: var(--paper);
  background-image:
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 28px 28px;
  background-position: -1px -1px;
  color: var(--ink);
  font: 400 16px/1.55 var(--text);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
:focus-visible { outline: 2px solid var(--blue); outline-offset: 3px; border-radius: 4px; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: fixed; left: 12px; top: -60px; z-index: 100; background: var(--ink); color: var(--paper); padding: 10px 14px; border-radius: 8px; }
.skip:focus { top: 12px; }

.wrap { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 var(--gut); }
.mono { font: 500 12.5px/1.4 var(--mono); letter-spacing: .04em; text-transform: uppercase; }
.muted { color: var(--ink-2); }

/* ── Buttons und Pillen ─────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: .5em;
  min-height: 44px; padding: 0 20px; border-radius: 999px;
  font: 500 15px/1 var(--text); white-space: nowrap;
  transition: transform .25s var(--ease), background .25s, color .25s, box-shadow .25s;
}
.btn-ink { background: var(--ink); color: var(--paper); }
.btn-ink:hover { background: var(--blue); }
.btn-line { box-shadow: inset 0 0 0 1.5px var(--ink); }
.btn-line:hover { background: var(--ink); color: var(--paper); }
.btn .arr { transition: transform .25s var(--ease); }
.btn:hover .arr { transform: translateX(3px); }

.pill {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 12px 6px 10px; border-radius: 999px;
  background: rgba(255, 255, 255, .55); box-shadow: inset 0 0 0 1px var(--line);
  font: 500 14.5px/1.2 var(--text); color: var(--ink-2);
}
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--green); position: relative; }
.dot::after { content: ""; position: absolute; inset: -4px; border-radius: 50%; background: var(--green); opacity: .35; animation: pulse 2.4s var(--ease) infinite; }
@keyframes pulse { 0% { transform: scale(.5); opacity: .5; } 70%, 100% { transform: scale(1.6); opacity: 0; } }

.tag {
  display: inline-block; padding: 5px 10px 6px; border-radius: 6px;
  background: var(--ink); color: var(--paper);
  font: 500 13px/1 var(--text);
}
.tags { display: flex; flex-wrap: wrap; gap: 6px; padding: 0; margin: 0; list-style: none; }
.chip { display: inline-block; padding: 4px 9px; border-radius: 999px; box-shadow: inset 0 0 0 1px var(--line); font: 500 12.5px/1.3 var(--text); color: var(--ink-2); background: rgba(255,255,255,.4); }

/* ── Navigation ─────────────────────────────────────── */
.nav {
  position: fixed; inset: 0 0 auto; z-index: 50; height: var(--nav-h);
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 0 var(--gut);
  transition: background .3s, box-shadow .3s, transform .4s var(--ease);
}
.nav.solid { background: rgba(243, 239, 231, .86); -webkit-backdrop-filter: blur(14px) saturate(1.2); backdrop-filter: blur(14px) saturate(1.2); box-shadow: 0 1px 0 var(--line); }
.nav-brand { display: flex; align-items: center; gap: 10px; font: 600 15px/1 var(--text); min-height: 44px; }
.nav-avatar { width: 32px; height: 32px; border-radius: 50%; object-fit: cover; object-position: 50% 20%; box-shadow: 0 0 0 1.5px var(--paper), 0 0 0 2.5px var(--ink); }
.nav-links { display: none; gap: 28px; font-size: 15px; }
.nav-links a { position: relative; padding: 10px 0; }
.nav-links a::after { content: ""; position: absolute; left: 0; right: 0; bottom: 4px; height: 1.5px; background: var(--blue); transform: scaleX(0); transform-origin: left; transition: transform .35s var(--ease); }
.nav-links a:hover::after, .nav-links a.on::after { transform: scaleX(1); }
.nav-contact.on { background: var(--ink); color: var(--paper); }
.nav-end { display: flex; align-items: center; gap: 10px; }
.lang { display: flex; align-items: center; gap: 2px; font: 500 12px/1 var(--mono); color: var(--ink-3); }
.lang button { min-width: 32px; min-height: 44px; letter-spacing: .04em; color: var(--ink-3); transition: color .2s; }
.lang button.on { color: var(--ink); }
.nav-contact { display: none; min-height: 38px; padding: 0 16px; font-size: 14px; }
.nav-burger { width: 44px; height: 44px; display: grid; place-content: center; gap: 6px; }
.nav-burger i { display: block; width: 22px; height: 1.6px; background: var(--ink); transition: transform .3s var(--ease); }
.nav-burger[aria-expanded="true"] i:first-of-type { transform: translateY(3.8px) rotate(45deg); }
.nav-burger[aria-expanded="true"] i:last-of-type { transform: translateY(-3.8px) rotate(-45deg); }

.menu {
  position: fixed; inset: 0; z-index: 45; background: var(--paper);
  padding: calc(var(--nav-h) + 24px) var(--gut) 32px;
  display: flex; flex-direction: column; justify-content: space-between;
}
.menu nav { display: flex; flex-direction: column; }
.menu nav a {
  font: 650 clamp(2.4rem, 11vw, 3.4rem)/1.08 var(--display); font-variation-settings: "wdth" 86, "opsz" 96; letter-spacing: -.03em;
  padding: 6px 0; opacity: 0; transform: translateY(14px);
  transition: opacity .45s var(--ease), transform .45s var(--ease);
}
.menu.open nav a { opacity: 1; transform: none; }
.menu.open nav a:nth-child(2) { transition-delay: .04s; } .menu.open nav a:nth-child(3) { transition-delay: .08s; }
.menu.open nav a:nth-child(4) { transition-delay: .12s; } .menu.open nav a:nth-child(5) { transition-delay: .16s; } .menu.open nav a:nth-child(6) { transition-delay: .2s; }
.menu nav a.on { color: var(--blue); }
.menu-mail { font: 500 15px var(--text); color: var(--ink-2); }

@media (min-width: 900px) {
  .nav-links { display: flex; }
  .nav-contact { display: inline-flex; }
  .nav-burger { display: none; }
  .nav { display: grid; grid-template-columns: 1fr auto 1fr; }
  .nav-end { justify-self: end; }
}

/* ── Abschnitte ─────────────────────────────────────── */
section { position: relative; }
.sec { padding: clamp(72px, 11vw, 140px) 0 0; }
.sec-head { display: grid; gap: 14px; margin-bottom: clamp(32px, 5vw, 56px); }
.sec-num { color: var(--blue); }
.h2 {
  margin: 0; font: 650 clamp(2.1rem, 5.4vw, 4.4rem)/1.0 var(--display);
  font-variation-settings: "wdth" 88, "opsz" 96; letter-spacing: -.035em; max-width: 19ch;
  text-wrap: balance;
}
.lead { margin: 0; max-width: 46ch; font-size: clamp(16px, 1.6vw, 18.5px); color: var(--ink-2); text-wrap: pretty; }
@media (min-width: 900px) {
  .sec-head { grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); align-items: end; gap: 48px; }
  .sec-head .mono { grid-column: 1 / -1; }
  .sec-head .lead { justify-self: end; }
}

/* ── Hero ──────────────────────────────────────────── */
.hero { padding: calc(var(--nav-h) + clamp(20px, 5vw, 56px)) 0 0; }
.hero-grid { display: grid; gap: 40px; align-items: center; }
.hero-text { display: grid; gap: 22px; justify-items: start; }
.hero-text .pill { margin-bottom: 22px; }
.h1 {
  margin: 0; font: 650 clamp(2.55rem, 6.2vw, 5.9rem)/.98 var(--display);
  font-variation-settings: "wdth" 86, "opsz" 96; letter-spacing: -.04em;
  text-wrap: balance;
}
.h1 .w, .page-title .w { display: inline-block; opacity: 0; transform: translateY(.35em); }
.is-in .h1 .w, .is-in .page-title .w { opacity: 1; transform: none; transition: opacity .7s var(--ease), transform .8s var(--ease); transition-delay: calc(var(--i) * 45ms + 100ms); }
.mk { position: relative; display: inline-block; white-space: nowrap; }
.mk svg { position: absolute; left: 0; top: 0; overflow: visible; pointer-events: none; }
.mk path { fill: none; stroke-linecap: round; stroke-linejoin: round; stroke-dasharray: var(--len); stroke-dashoffset: var(--len); }
.mk-box path { stroke: #2C4BE0; opacity: .92; }
.mk-line path { stroke: #D6402F; opacity: .9; }
.is-in .mk path { stroke-dashoffset: 0; transition: stroke-dashoffset var(--dur, .3s) cubic-bezier(.5, .05, .4, 1); transition-delay: calc(var(--d) * 1ms); }
.hero-lead { margin: 0; font-size: clamp(19px, 2vw, 24px); line-height: 1.35; color: var(--ink-2); max-width: 30ch; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 10px; }
.hero-facts { display: flex; flex-wrap: wrap; gap: 8px 18px; padding: 0; margin: 6px 0 0; list-style: none; color: var(--ink-2); }
.hero-facts li { display: flex; align-items: center; gap: 8px; }
.hero-facts li::before { content: ""; width: 5px; height: 5px; background: var(--blue); border-radius: 1px; }

.fade { opacity: 0; transform: translateY(12px); }
.is-in .fade { opacity: 1; transform: none; transition: opacity .8s var(--ease), transform .8s var(--ease); transition-delay: var(--t, .6s); }

/* Porträt: echtes Foto, die Buntstift-Linien wachsen beim Laden über den Rand hinaus.
   Die Linien-Ebene ist größer als das Foto (gemessen: Foto liegt bei 178/144 px in 1344×1536). */
.portrait { position: relative; width: min(70%, 420px); justify-self: center; margin: 36px 0 44px; }
.portrait-img { position: relative; aspect-ratio: 4 / 5; overflow: hidden; border-radius: 6px; background: var(--paper-2); box-shadow: var(--shadow); }
.portrait-img img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
@property --r { syntax: "<percentage>"; inherits: false; initial-value: 0%; }
.portrait-lines {
  position: absolute; z-index: 1; pointer-events: none; max-width: none;
  left: -18.11%; top: -11.72%; width: 136.72%; height: auto;
  -webkit-mask-image: radial-gradient(circle at 49% 44%, #000 var(--r), transparent calc(var(--r) + 16%));
          mask-image: radial-gradient(circle at 49% 44%, #000 var(--r), transparent calc(var(--r) + 16%));
  --r: 0%;
  transition: --r 2.2s cubic-bezier(.45, .05, .25, 1);
}
.is-in .portrait-lines { --r: 115%; transition-delay: 1.15s; }
.portrait.clean .portrait-lines { --r: 0%; transition-duration: .8s; transition-delay: 0s; }
/* Die rote Buntstift-Schleife zeichnet sich nach den anderen Linien aus dem Foto heraus */
.portrait-pen { position: absolute; z-index: 1; pointer-events: none; left: -18.11%; top: -11.72%; width: 136.72%; height: auto; overflow: visible; }
.portrait-pen path { fill: none; stroke: #DD4B37; stroke-width: 9; stroke-linecap: round; stroke-linejoin: round; stroke-dasharray: 1 1.02; stroke-dashoffset: 1; opacity: .92; }
.portrait-pen .star { stroke: #E9B52E; stroke-width: 7; }
.is-in .portrait-pen path { stroke-dashoffset: 0; transition: stroke-dashoffset 1.3s cubic-bezier(.5, .1, .35, 1) 2.7s; }
.is-in .portrait-pen .star { transition: stroke-dashoffset .6s ease-out 3.9s; }
.portrait.clean .portrait-pen path { stroke-dashoffset: 1; transition: stroke-dashoffset .5s; }
.static .portrait-pen path { stroke-dashoffset: 0 !important; }
.portrait-hint {
  position: absolute; right: 12px; bottom: 12px; z-index: 2; width: 44px; height: 44px; border-radius: 50%;
  display: grid; place-items: center; background: rgba(251,249,245,.92); box-shadow: var(--shadow);
  -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px); font-size: 18px; color: var(--ink);
  transition: transform .3s var(--ease), background .3s;
}
.portrait-hint:hover { transform: rotate(-12deg) scale(1.06); }
.portrait-hint[aria-pressed="false"] { background: var(--ink); color: var(--paper); }

@media (min-width: 900px) {
  .hero { min-height: min(100svh, 980px); display: flex; align-items: center; padding-bottom: 40px; }
  .hero-grid { grid-template-columns: minmax(0, 1.25fr) minmax(0, .9fr); gap: clamp(40px, 6vw, 96px); }
  .portrait { justify-self: center; width: min(78%, 440px); }
}

/* ── Stapel („Ordner“) ───────────────────────────────── */
.stacks { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 40px 16px; padding: 0; margin: 0; list-style: none; }
@media (min-width: 900px) { .stacks { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 24px; } }
.stack { display: grid; justify-items: center; gap: 14px; text-align: center; padding: 8px 0; }
.stack-pile { position: relative; width: 78%; aspect-ratio: 1 / 1.08; }
.stack-pile .c {
  position: absolute; inset: 6% 8%; border-radius: 4px; overflow: hidden; background: var(--card);
  padding: 5px; box-shadow: var(--shadow);
  transition: transform .55s var(--ease);
}
.stack-pile .c img { width: 100%; height: 100%; object-fit: cover; border-radius: 2px; }
.stack-pile .c:nth-child(1) { transform: rotate(-7deg) translate(-8%, 2%); }
.stack-pile .c:nth-child(2) { transform: rotate(6deg) translate(8%, 1%); }
.stack-pile .c:nth-child(3) { transform: rotate(-1deg); }
.stack:hover .c:nth-child(1), .stack:focus-visible .c:nth-child(1) { transform: rotate(-13deg) translate(-22%, -2%); }
.stack:hover .c:nth-child(2), .stack:focus-visible .c:nth-child(2) { transform: rotate(12deg) translate(22%, -3%); }
.stack:hover .c:nth-child(3), .stack:focus-visible .c:nth-child(3) { transform: rotate(0) translateY(-5%) scale(1.03); }
.stack-count { position: absolute; right: 2%; top: 0; z-index: 3; min-width: 26px; height: 26px; padding: 0 7px; border-radius: 999px; background: var(--blue); color: #fff; display: grid; place-items: center; font: 600 12.5px/1 var(--text); box-shadow: 0 0 0 3px var(--paper); }
.stack-label { font: 600 15px/1.2 var(--text); }

/* ── Arbeiten: groß, eine Spalte ───────────────────── */
.works { display: grid; gap: clamp(56px, 8vw, 104px); padding: 0; margin: 0; list-style: none; }
.work-link { display: grid; gap: 18px; }
.frame { position: relative; display: block; border-radius: 6px; background: var(--card); padding: 6px; box-shadow: var(--shadow); }
.frame-in { position: relative; display: block; overflow: hidden; border-radius: 3px; aspect-ratio: 16 / 9; background: var(--paper-2); }
.frame-in img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease); }
.work-link:hover .frame-in img { transform: scale(1.02); }
.work-cta { position: absolute; right: 22px; bottom: 22px; display: inline-flex; align-items: center; gap: 8px; min-height: 40px; padding: 0 16px; border-radius: 999px; background: var(--ink); color: var(--paper); font: 500 14px/1 var(--text); opacity: 0; transform: translateY(8px); transition: opacity .35s, transform .45s var(--ease); }
.work-link:hover .work-cta, .work-link:focus-visible .work-cta { opacity: 1; transform: none; }
@media (hover: none) { .work-cta { display: none; } }
.work-text { display: grid; gap: 6px; }
.work-title { font: 650 clamp(2rem, 4.2vw, 3.4rem)/1 var(--display); font-variation-settings: "wdth" 88, "opsz" 96; letter-spacing: -.035em; }
.work-line { color: var(--ink-2); font-size: clamp(17px, 1.6vw, 20px); }
.work-chip { position: absolute; left: 22px; bottom: 22px; padding: 8px 14px; border-radius: 999px; background: var(--blue); color: #fff; font: 600 14px/1 var(--text); opacity: 0; transform: translateY(6px); transition: opacity .35s, transform .45s var(--ease); }
.work-link:hover .work-chip, .work-link:focus-visible .work-chip { opacity: 1; transform: none; }
@media (hover: none) { .work-chip { opacity: 1; transform: none; left: 14px; bottom: 14px; font-size: 13px; padding: 7px 12px; } }
.more { margin: clamp(40px, 6vw, 64px) 0 0; }

/* Seitenkopf der Unterseiten */
.sub { padding-top: calc(var(--nav-h) + clamp(32px, 7vw, 88px)); padding-bottom: clamp(88px, 11vw, 150px); }
.page-head { display: grid; gap: 30px; margin-bottom: clamp(48px, 7vw, 80px); }
.page-title { font-size: clamp(2.4rem, 6.4vw, 5.4rem); max-width: 18ch; }
.page-head .lead { max-width: 52ch; }

/* ── Illustration: große Bilder, zwei Spalten ─────── */
.art { columns: 1; column-gap: clamp(20px, 3vw, 36px); }
@media (min-width: 620px) { .art { columns: 2; } }
.art-item { break-inside: avoid; margin: 0 0 clamp(28px, 4vw, 44px); display: block; width: 100%; text-align: left; cursor: zoom-in; }
.art-card { display: block; background: var(--card); padding: 6px; border-radius: 6px; box-shadow: var(--shadow); transition: transform .5s var(--ease), box-shadow .5s; }
.art-card img, .art-card video { width: 100%; height: auto; border-radius: 3px; display: block; }
.art-item:hover .art-card, .art-item:focus-visible .art-card { transform: translateY(-4px); box-shadow: 0 2px 2px rgba(20,20,20,.04), 0 22px 40px -16px rgba(20,20,20,.3); }
.art-cap { display: block; margin-top: 12px; color: var(--ink-2); font-size: 15px; }

/* ── KI & Web: nichts liegt übereinander ─────────── */
.skills4 { display: grid; gap: 0; padding: 0; margin: 0; list-style: none; border-top: 1px solid var(--line); }
@media (min-width: 760px) { .skills4 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1100px) { .skills4 { grid-template-columns: repeat(4, 1fr); } }
.skills4 li { display: grid; gap: 10px; align-content: start; padding: 24px 24px 28px 0; border-bottom: 1px solid var(--line); }
.skills4 h3 { margin: 0; font: 650 clamp(1.3rem, 2vw, 1.6rem)/1.1 var(--display); font-variation-settings: "wdth" 92, "opsz" 48; letter-spacing: -.02em; }
.skills4 p { margin: 0; color: var(--ink-2); }
.browser { position: relative; display: block; border-radius: 10px; background: var(--card); box-shadow: var(--shadow); overflow: hidden; }
.browser-bar { display: flex; align-items: center; gap: 6px; height: 30px; padding: 0 12px; border-bottom: 1px solid var(--line); }
.browser-bar i { width: 9px; height: 9px; border-radius: 50%; background: var(--paper-2); box-shadow: inset 0 0 0 1px var(--line); }
.browser-bar span { margin-left: 10px; color: var(--ink-3); font: 500 11px/1 var(--mono); }
.browser-img { display: block; aspect-ratio: 16 / 10; overflow: hidden; background: var(--paper-2); }
.browser-img img { width: 100%; height: 100%; object-fit: cover; object-position: top; transition: transform 1.2s var(--ease); }
.browser:hover .browser-img img { transform: scale(1.015); }
.web-main { display: grid; gap: 22px; margin-bottom: clamp(56px, 8vw, 96px); }
.web-main-shots { display: grid; gap: 20px; align-items: end; }
.phone { display: none; border-radius: 26px; padding: 7px; background: var(--ink); box-shadow: var(--shadow); }
.phone img { border-radius: 20px; width: 100%; aspect-ratio: 390 / 800; object-fit: cover; object-position: top; }
@media (min-width: 900px) {
  .web-main-shots { grid-template-columns: minmax(0, 1fr) clamp(180px, 17vw, 240px); gap: clamp(20px, 3vw, 40px); }
  .phone { display: block; }
}
.web-cap { display: grid; gap: 10px; }
.web-title { margin: 0; font: 650 clamp(1.5rem, 2.6vw, 2.1rem)/1.1 var(--display); font-variation-settings: "wdth" 90, "opsz" 72; letter-spacing: -.025em; display: flex; align-items: center; gap: 8px; }
.web-title .arr { color: var(--blue); transition: transform .3s var(--ease); }
.web-cap:hover .web-title .arr { transform: translate(3px, -3px); }
.web-line { margin: 0; color: var(--ink-2); max-width: 52ch; }
.webs { display: grid; gap: clamp(48px, 6vw, 64px) clamp(24px, 3vw, 40px); padding: 0; margin: 0; list-style: none; }
@media (min-width: 760px) { .webs { grid-template-columns: 1fr 1fr; } }
.web { display: grid; gap: 20px; align-content: start; }
.web .frame-in { aspect-ratio: 16 / 10; }

/* ── Erfahrung ──────────────────────────────────────── */
.cv { display: grid; gap: 48px; }
@media (min-width: 900px) { .cv { grid-template-columns: 1.15fr 1fr; gap: 72px; } }
.cv h3 { margin: 0 0 8px; }
.cv-list { padding: 0; margin: 0; list-style: none; }
.cv-list li { display: grid; grid-template-columns: 92px 1fr; gap: 16px; padding: 18px 0; border-top: 1px solid var(--line); }
.cv-list li:last-child { border-bottom: 1px solid var(--line); }
.cv-years { color: var(--ink-3); padding-top: 4px; }
.cv-title { font: 600 17px/1.3 var(--text); }
.cv-org { color: var(--ink-2); font-size: 15px; }
.cv-extra { display: grid; gap: 28px; margin-top: 40px; }
@media (min-width: 900px) { .cv-extra { grid-template-columns: 1.15fr 1fr; gap: 72px; } }
.cv-extra h3 { margin: 0 0 12px; }
.cv-small { margin: 0; padding: 0; list-style: none; color: var(--ink-2); display: grid; gap: 4px; }

/* ── Über mich ──────────────────────────────────────── */
.about { display: grid; gap: 40px; align-items: center; }
@media (min-width: 900px) { .about { grid-template-columns: 1.1fr 1fr; gap: 72px; } }
.about-main { position: relative; }
.about-main .frame-in { aspect-ratio: 4 / 3; }
.about-text { display: grid; gap: 18px; }
.about-text p { margin: 0; font-size: clamp(17px, 1.7vw, 20px); line-height: 1.5; text-wrap: pretty; }
.about-text p + p { color: var(--ink-2); }
.about-text .btn { justify-self: start; margin-top: 6px; }
.photos { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(10px, 2vw, 24px); padding: 0; margin: clamp(28px, 4vw, 48px) 0 0; list-style: none; }
.photos .frame { padding: 4px; }
.photos .frame-in { aspect-ratio: 4 / 5; }
.cv-h { margin: 0 0 12px; font: 600 17px/1.3 var(--text); }
.cv-title { display: block; }
.cv-org { display: block; }
@media (min-width: 900px) { .cv-extra { grid-template-columns: 1.15fr 1fr 1fr; gap: 56px; } }

/* ── Kontakt ────────────────────────────────────────── */
.contact { padding-bottom: clamp(64px, 9vw, 120px); }
.contact-box { display: grid; gap: 28px; justify-items: start; padding-top: clamp(40px, 6vw, 72px); border-top: 1.5px solid var(--ink); }
.contact-box.big { border-top: 0; padding-top: 0; }
.contact-page { padding-bottom: clamp(64px, 9vw, 120px); }
.btn-note { font-size: 10.5px; }
.contact .h2 { max-width: 18ch; font-size: clamp(2.3rem, 6.4vw, 5.6rem); }
.mail { position: relative; font: 600 clamp(1.25rem, 3.6vw, 2.4rem)/1.1 var(--display); font-variation-settings: "wdth" 92, "opsz" 48; letter-spacing: -.02em; overflow-wrap: anywhere; padding-bottom: 10px; }
.mail svg { position: absolute; left: 0; bottom: -4px; width: 100%; height: 14px; overflow: visible; }
.mail path { fill: none; stroke: var(--blue); stroke-width: 3; stroke-linecap: round; stroke-dasharray: 1 1.2; stroke-dashoffset: 1; opacity: 0; transition: stroke-dashoffset .6s cubic-bezier(.55,.1,.3,1), opacity .15s; }
.mail:hover path, .mail:focus-visible path, .mail.drawn path { stroke-dashoffset: 0; opacity: 1; }
.contact-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.contact-small { display: grid; gap: 6px; color: var(--ink-2); font-size: 14.5px; }

.foot { padding: 22px 0 calc(22px + env(safe-area-inset-bottom)); border-top: 1px solid var(--line); }
.foot .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px 24px; color: var(--ink-2); font-size: 14px; }
.foot a:hover { color: var(--ink); }
.foot nav { display: flex; gap: 20px; }

/* ── Fallstudie ─────────────────────────────────────── */
.case { padding-top: calc(var(--nav-h) + clamp(24px, 5vw, 56px)); }
.case-back { display: inline-flex; align-items: center; gap: 8px; min-height: 44px; color: var(--ink-2); }
.case-back:hover { color: var(--ink); }
.case-head { display: grid; gap: 22px; margin: 18px 0 clamp(36px, 5vw, 60px); }
.case-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 16px; }
.case-cover { margin-bottom: clamp(20px, 3vw, 36px); }
.case-title { margin: 0; font: 650 clamp(3rem, 10vw, 8.5rem)/.92 var(--display); font-variation-settings: "wdth" 84, "opsz" 96; letter-spacing: -.045em; overflow-wrap: anywhere; }
.case-line { margin: 0; font: 500 clamp(1.3rem, 3vw, 2.2rem)/1.15 var(--display); font-variation-settings: "wdth" 94, "opsz" 48; letter-spacing: -.02em; max-width: 22ch; color: var(--ink-2); }
.case-cover .frame-in { aspect-ratio: 16 / 9; }
.chapter-media { display: grid; gap: clamp(20px, 3vw, 32px); }
.gal-pair { display: grid; gap: clamp(20px, 3vw, 36px); }
@media (min-width: 760px) { .gal-pair { grid-template-columns: 1fr 1fr; align-items: start; } }
.chapter-media figure { margin: 0; }
.chapter-media .frame { cursor: zoom-in; }
.chapter-media .frame-in { aspect-ratio: auto; }
.case-cover .frame-in, .chapter-media .frame-in { display: block; }
.chapter-media .frame-in img { height: auto; }
.chapter-media figcaption { margin-top: 12px; color: var(--ink-2); font-size: 15px; }
.ai-badge { display: inline-flex; align-items: center; gap: 5px; padding: 3px 7px; border-radius: 4px; background: var(--paper-2); color: var(--ink-2); font: 500 10.5px/1 var(--mono); letter-spacing: .04em; text-transform: uppercase; }
.tall .frame-in { max-height: min(88vh, 1100px); }
.tall .frame-in img { object-fit: cover; object-position: top; }
.tall .frame-in::after { content: ""; position: absolute; inset: auto 0 0; height: 30%; background: linear-gradient(transparent, var(--card)); }
.tall-btn { position: absolute; left: 50%; bottom: 22px; transform: translateX(-50%); z-index: 2; }
.case-next { display: block; margin-top: clamp(72px, 10vw, 140px); padding: clamp(28px, 4vw, 44px) 0; border-top: 1.5px solid var(--ink); }
.case-next-label { color: var(--ink-3); font-size: 15px; }
.case-next-title { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-top: 10px; font: 650 clamp(2.4rem, 7vw, 6rem)/.95 var(--display); font-variation-settings: "wdth" 86, "opsz" 96; letter-spacing: -.04em; }
.case-next-title .arr { color: var(--blue); transition: transform .4s var(--ease); flex: none; }
.case-next:hover .case-next-title .arr { transform: translateX(10px); }

/* ── Impressum ──────────────────────────────────────── */
.legal { padding: calc(var(--nav-h) + 48px) 0 96px; }
.legal .wrap { max-width: 760px; }
.legal h1 { font: 650 clamp(2.4rem, 6vw, 4rem)/1 var(--display); font-variation-settings: "wdth" 88, "opsz" 96; letter-spacing: -.035em; margin: 0 0 32px; }
.legal h2 { font: 600 18px/1.3 var(--text); margin: 32px 0 8px; }
.legal p { margin: 0 0 10px; color: var(--ink-2); }
.legal ul { margin: 0 0 12px; padding-left: 20px; color: var(--ink-2); display: grid; gap: 4px; }
.legal a { text-decoration: underline; text-underline-offset: 3px; overflow-wrap: anywhere; }
.legal .case-back { text-decoration: none; }
.legal-other { margin-top: 40px !important; }

/* ── Lightbox ───────────────────────────────────────── */
.lb { position: fixed; inset: 0; z-index: 80; background: var(--paper); display: grid; grid-template-rows: 1fr auto; }
.lb-stage { overflow: auto; display: grid; place-items: center; padding: 64px var(--gut) 12px; overscroll-behavior: contain; }
.lb-stage img, .lb-stage video { max-height: calc(100svh - 140px); width: auto; height: auto; max-width: 100%; box-shadow: var(--shadow); background: var(--card); }
.lb-stage.scroll { place-items: start center; }
.lb-stage.scroll img { max-height: none; width: min(100%, 1100px); }
.lb-cap { margin: 0; padding: 12px var(--gut) calc(18px + env(safe-area-inset-bottom)); text-align: center; color: var(--ink-2); min-height: 48px; }
.lb button { position: absolute; z-index: 2; width: 48px; height: 48px; border-radius: 50%; display: grid; place-items: center; background: var(--card); box-shadow: var(--shadow); font: 500 18px/1 var(--text); }
.lb-x { right: 14px; top: 12px; }
.lb-prev { left: 14px; top: 50%; transform: translateY(-50%); }
.lb-next { right: 14px; top: 50%; transform: translateY(-50%); }
.lb.single .lb-prev, .lb.single .lb-next { display: none; }
@media (max-width: 759px) { .lb-prev, .lb-next { top: auto; bottom: calc(14px + env(safe-area-inset-bottom)); transform: none; } }

.toast { position: fixed; left: 50%; bottom: 24px; z-index: 90; transform: translate(-50%, 20px); opacity: 0; background: var(--ink); color: var(--paper); padding: 10px 16px; border-radius: 999px; font-size: 14px; transition: opacity .3s, transform .3s var(--ease); pointer-events: none; }
.toast.show { opacity: 1; transform: translate(-50%, 0); }

/* ── Einblenden beim Scrollen ───────────────────────── */
.rv { opacity: 0; transform: translateY(22px); transition: opacity .9s var(--ease), transform .9s var(--ease); transition-delay: var(--rd, 0s); }
.rv.in { opacity: 1; transform: none; }

/* Seitenwechsel */
#app { outline: none; }
.page { animation: pageIn .6s var(--ease); }
@keyframes pageIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .rv, .fade, .h1 .w, .page-title .w { opacity: 1 !important; transform: none !important; }
  .mk path { stroke-dashoffset: 0 !important; }
  .portrait-lines { --r: 115% !important; }
}

/* Prüfmodus (?static) */
.static *, .static *::before, .static *::after { transition: none !important; animation: none !important; }
.static .rv, .static .fade, .static .h1 .w, .static .page-title .w { opacity: 1 !important; transform: none !important; }
.static .mk path { stroke-dashoffset: 0 !important; }
.static .portrait-lines { --r: 115% !important; }


/* ── Handschrift: wie mit Farbstift geschrieben, schreibt sich selbst ── */
.hand { margin: 0; font: 700 clamp(30px, 3.4vw, 42px)/1.05 var(--hand); color: var(--hand-ink); transform: rotate(-2.5deg); transform-origin: left center; letter-spacing: .01em; }
.hand span { display: inline-block; filter: url(#handpencil); text-shadow: .5px .4px 0 currentColor, -.3px .2px 0 currentColor; }
.hand-blue { color: #3550D4; }
.hand-red { color: #D04634; }
.hand-green { color: #2C8C59; }
.hand i { font-style: normal; display: inline-block; transform: translateY(var(--dy, 0)) rotate(var(--rot, 0deg)); opacity: 0; clip-path: inset(-30% 100% -30% 0); transition: opacity .05s linear, clip-path .22s linear; transition-delay: calc(var(--c) * 60ms + 150ms); }
.in .hand i, .hand.in i, .is-in .hand i, .static .hand i { opacity: 1; clip-path: inset(-30% -15% -30% -5%); }
.page-head .hand { margin-bottom: -6px; }
.sec-head .hand { margin-bottom: 4px; }
.skill-tools { color: var(--ink-3); font-size: 14.5px; }

/* ── Fallstudie: Überblick ─────────────────────────── */
.overview { display: grid; gap: 28px; margin: clamp(40px, 6vw, 72px) 0 0; padding-bottom: clamp(8px, 2vw, 16px); }
.overview-text { margin: 0; max-width: 34ch; font: 500 clamp(1.35rem, 2.5vw, 2rem)/1.3 var(--display); font-variation-settings: "wdth" 96, "opsz" 32; letter-spacing: -.012em; text-wrap: pretty; }
.overview-meta { display: grid; grid-template-columns: 1fr 1fr; margin: 0; border-top: 1px solid var(--line); }
.overview-meta > div { padding: 14px 14px 14px 0; border-bottom: 1px solid var(--line); }
.overview-meta dt { color: var(--ink-3); font-size: 14px; margin-bottom: 4px; }
.overview-meta dd { margin: 0; font-size: 16.5px; font-weight: 500; }
.stats { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 20px clamp(32px, 5vw, 64px); }
.stats li { display: grid; gap: 4px; }
.stats b { font: 650 clamp(2.6rem, 5vw, 4rem)/1 var(--display); font-variation-settings: "wdth" 86, "opsz" 96; letter-spacing: -.04em; color: var(--blue); }
.stats span { color: var(--ink-2); font-size: 15.5px; max-width: 18ch; }
@media (min-width: 1000px) {
  .overview { grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr); column-gap: clamp(40px, 5vw, 80px); align-items: start; }
  .stats { grid-column: 1 / -1; padding-top: 12px; }
}

/* ── Fallstudie: Kapitel (Text bleibt stehen, Bilder laufen vorbei) ── */
.chapter { display: grid; gap: 26px; padding-top: clamp(64px, 9vw, 120px); }
.chapter-lead { margin: 14px 0 0; font-size: clamp(18px, 1.6vw, 21px); line-height: 1.45; max-width: 36ch; text-wrap: pretty; }
.chapter-points { list-style: none; margin: 18px 0 0; padding: 0; display: grid; gap: 10px; max-width: 38ch; }
.chapter-points li { position: relative; padding-left: 24px; font-size: 16.5px; line-height: 1.45; color: var(--ink-2); }
.chapter-points li::before { content: ""; position: absolute; left: 0; top: .68em; width: 12px; height: 2px; border-radius: 2px; background: var(--blue); }
.more-btn { margin-top: 20px; display: inline-flex; align-items: center; gap: 10px; min-height: 44px; padding: 0 18px; border-radius: 999px; box-shadow: inset 0 0 0 1.5px var(--ink); font: 500 15px/1 var(--text); transition: background .25s, color .25s; }
.more-btn:hover { background: var(--ink); color: var(--paper); }
.plus { position: relative; width: 12px; height: 12px; display: inline-block; flex: none; }
.plus::before, .plus::after { content: ""; position: absolute; left: 0; top: 5px; width: 12px; height: 2px; background: currentColor; border-radius: 2px; transition: transform .35s var(--ease); }
.plus::after { transform: rotate(90deg); }
.more-btn[aria-expanded="true"] .plus::after { transform: rotate(0); }
.more-body { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .55s var(--ease); }
.more-body > div { overflow: hidden; }
.more-body.open { grid-template-rows: 1fr; }
.more-in { margin: 18px 0 2px; padding-left: 16px; border-left: 2px solid var(--blue); max-width: 46ch; font-size: 16.5px; line-height: 1.6; color: var(--ink-2); opacity: 0; transform: translateY(-6px); transition: opacity .4s, transform .5s var(--ease); }
.more-body.open .more-in { opacity: 1; transform: none; transition-delay: .12s; }
.more-in p { margin: 0 0 12px; }
.more-in h4 { margin: 20px 0 6px; font: 600 16.5px/1.35 var(--text); color: var(--ink); }
.more-in h4:first-child { margin-top: 0; }
.more-in ul { margin: 0 0 12px; padding-left: 18px; display: grid; gap: 6px; }
.more-in > :last-child { margin-bottom: 0; }
/* Chapters without images: title left, text right */
.chapter.solo .chapter-lead { max-width: 44ch; }
.chapter.solo .chapter-side > .chapter-lead:first-child { margin-top: 0; }
.chapter.solo .chapter-points { max-width: 52ch; }
@media (min-width: 1000px) {
  .chapter { grid-template-columns: minmax(0, .42fr) minmax(0, 1fr); gap: clamp(40px, 5vw, 80px); align-items: start; }
  .chapter-text { position: sticky; top: calc(var(--nav-h) + 40px); }
  .chapter.solo .chapter-text { position: static; }
  .chapter.solo .chapter-side { padding-top: 6px; }
}
.case-next { margin-top: clamp(80px, 11vw, 150px); }

/* Fortschritt beim Lesen einer Fallstudie */
.progress { position: fixed; left: 0; right: 0; top: var(--nav-h); height: 2px; z-index: 49; pointer-events: none; }
.progress i { display: block; height: 100%; background: var(--blue); transform: scaleX(0); transform-origin: left; }