:root {
  --ink: #0a090c;
  --paper: #eee9e2;
  --violet: #8b5cf6;
  --violet-bright: #b99aff;
  --acid: #d5ff4a;
  --muted: #a7a0ad;
  --line: rgba(255, 255, 255, 0.16);
  --serif: Georgia, "Times New Roman", serif;
  --sans: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--ink);
  color: #f8f5fa;
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
.skip-link { position: fixed; left: 1rem; top: -5rem; z-index: 100; background: white; color: black; padding: .8rem 1rem; }
.skip-link:focus { top: 1rem; }
.site-header {
  position: absolute;
  z-index: 10;
  top: 0;
  left: 0;
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.6rem clamp(1.2rem, 4vw, 4.5rem);
  border-bottom: 1px solid var(--line);
}
.brand { display: inline-flex; align-items: center; gap: .7rem; text-decoration: none; font-weight: 760; letter-spacing: -.03em; }
.brand > span:last-child, .footer-brand > span:last-child { color: var(--violet-bright); }
.brand-mark { width: 1rem; height: 1rem; border: 2px solid var(--violet-bright); border-radius: 50%; position: relative; }
.brand-mark::after { content: ""; position: absolute; width: 4px; height: 4px; border-radius: 50%; background: var(--acid); right: -4px; top: -3px; }
nav { display: flex; align-items: center; gap: clamp(1rem, 3vw, 2.8rem); }
nav a { text-decoration: none; font-size: .78rem; text-transform: uppercase; letter-spacing: .12em; }
nav a:hover, nav a:focus-visible { color: var(--violet-bright); }
.nav-contact { padding: .65rem .9rem; border: 1px solid rgba(255,255,255,.4); border-radius: 999px; }

.hero {
  min-height: 100svh;
  position: relative;
  overflow: hidden;
  display: grid;
  align-items: center;
  padding: 9rem clamp(1.2rem, 8vw, 8rem) 5rem;
  background:
    radial-gradient(circle at 72% 47%, rgba(139,92,246,.2), transparent 27%),
    linear-gradient(135deg, #070609 10%, #111016 100%);
}
#motion-field { position: absolute; inset: 0; width: 100%; height: 100%; opacity: .72; pointer-events: none; }
.hero-copy { position: relative; z-index: 2; max-width: 940px; }
.eyebrow { margin: 0 0 1.4rem; color: var(--violet-bright); font-size: .74rem; font-weight: 700; letter-spacing: .18em; text-transform: uppercase; }
h1, h2, h3, p { margin-top: 0; }
h1 { margin-bottom: 1.7rem; font-size: clamp(3.25rem, 8.4vw, 8.5rem); line-height: .88; letter-spacing: -.07em; font-weight: 620; }
h1 em, h2 em { color: var(--violet-bright); font-family: var(--serif); font-weight: 400; }
.intro { max-width: 620px; color: #c7c1ca; font-size: clamp(1.02rem, 1.8vw, 1.32rem); line-height: 1.65; }
.hero-actions { display: flex; align-items: center; gap: 1.5rem; margin-top: 2.3rem; }
.button { display: inline-flex; align-items: center; justify-content: space-between; gap: 2rem; min-width: 220px; padding: .95rem 1.05rem; text-decoration: none; border-radius: 2px; font-size: .76rem; font-weight: 700; text-transform: uppercase; letter-spacing: .1em; transition: transform .25s, background .25s; }
.button:hover { transform: translateY(-3px); }
.button-primary { background: var(--violet); color: white; }
.button-primary:hover { background: #7445e8; }
.text-link { text-underline-offset: 5px; color: #d6d0d9; font-size: .85rem; }
.hero-index { position: absolute; z-index: 2; right: 3rem; bottom: 3rem; color: #827b88; font-size: .61rem; letter-spacing: .16em; line-height: 1.8; }
.interaction-note { position: absolute; left: clamp(1.2rem, 8vw, 8rem); bottom: 2.5rem; z-index: 2; color: #8e8793; font-size: .68rem; letter-spacing: .1em; text-transform: uppercase; }
.interaction-note span { display: inline-block; width: 7px; height: 7px; margin-right: .5rem; border-radius: 50%; background: var(--acid); box-shadow: 0 0 12px var(--acid); }
.hero-orbit { position: absolute; border: 1px solid rgba(185,154,255,.22); border-radius: 50%; pointer-events: none; }
.orbit-one { width: min(46vw, 680px); aspect-ratio: 1; right: -12vw; top: 12vh; }
.orbit-two { width: min(24vw, 350px); aspect-ratio: 1; right: 21vw; bottom: -14vw; animation: drift 12s ease-in-out -4s infinite alternate-reverse; }
@keyframes drift { to { transform: translate(-2vw, 3vh) scale(1.04); } }

.works { background: var(--paper); color: #151218; padding: clamp(5rem, 10vw, 10rem) clamp(1.2rem, 6vw, 6rem); }
.section-heading { display: flex; align-items: flex-end; justify-content: space-between; margin: 0 auto clamp(3rem, 7vw, 7rem); max-width: 1300px; }
.section-heading .eyebrow { color: #6f48ce; }
.section-heading h2, .statement h2 { margin: 0; font-size: clamp(2.5rem, 5.7vw, 6rem); line-height: .95; letter-spacing: -.06em; font-weight: 600; }
.section-heading h2 em { color: #6f48ce; }
.work-card { display: grid; grid-template-columns: minmax(0, 1.45fr) minmax(280px, .8fr); gap: clamp(2rem, 6vw, 7rem); align-items: center; max-width: 1300px; margin: 0 auto clamp(5rem, 11vw, 11rem); }
.work-card:nth-of-type(odd) { grid-template-columns: minmax(280px, .8fr) minmax(0, 1.45fr); }
.work-card:nth-of-type(odd) .work-visual { order: 2; }
.work-visual { position: relative; min-height: 430px; overflow: hidden; background: #111015; box-shadow: 0 30px 80px rgba(17,10,27,.16); }
.visual-label { position: absolute; bottom: 1rem; left: 1rem; color: rgba(255,255,255,.45); font-size: .58rem; letter-spacing: .15em; text-transform: uppercase; }
.work-copy { max-width: 480px; }
.work-number { color: #76569e; font-size: .68rem; letter-spacing: .14em; text-transform: uppercase; }
.work-copy h3 { margin-bottom: 1rem; font-family: var(--serif); font-size: clamp(2.6rem, 5vw, 5.2rem); line-height: 1; font-weight: 400; }
.work-copy > p:not(.work-number) { color: #57505b; font-size: 1rem; line-height: 1.72; }
.tags { display: flex; flex-wrap: wrap; gap: .5rem; padding: 0; margin: 1.8rem 0 0; list-style: none; }
.tags li { border: 1px solid #c9c0ce; border-radius: 999px; padding: .48rem .7rem; font-size: .65rem; text-transform: uppercase; letter-spacing: .1em; }

.circuit-grid { position: absolute; inset: 0; opacity: .5; background-image: linear-gradient(rgba(157,114,255,.16) 1px, transparent 1px), linear-gradient(90deg, rgba(157,114,255,.16) 1px, transparent 1px); background-size: 34px 34px; transform: perspective(500px) rotateX(58deg) scale(1.35); }
.bead-column { position: absolute; z-index: 2; top: 8%; bottom: 8%; left: 51%; display: flex; flex-direction: column; align-items: center; justify-content: space-around; }
.bead-column::before { content: ""; position: absolute; width: 1px; height: 100%; background: rgba(255,255,255,.7); }
.bead-column i { position: relative; width: 25px; height: 25px; border-radius: 50%; background: #f5f1f8; box-shadow: 0 0 18px rgba(220,201,255,.65); animation: beads 4s ease-in-out infinite alternate; }
.bead-column i:nth-child(2n) { animation-delay: -1.4s; }
@keyframes beads { to { transform: translateX(17px); } }
.carriage { position: absolute; height: 5px; background: var(--acid); box-shadow: 0 0 16px rgba(213,255,74,.6); }
.carriage::after { content: ""; position: absolute; width: 12px; height: 12px; right: -3px; top: -4px; border: 1px solid #fff; }
.carriage-a { width: 38%; left: 8%; top: 29%; animation: carriage 7s ease-in-out infinite alternate; }
.carriage-b { width: 31%; right: 8%; bottom: 23%; animation: carriage 9s ease-in-out -3s infinite alternate-reverse; }
@keyframes carriage { to { transform: translateX(52px); } }
.mirror-stage { background: linear-gradient(145deg, #1c1920, #777080 48%, #151217); }
.mirror-stage img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center; transform: scale(1.01); transition: transform .8s ease; }
.mirror-stage:hover img { transform: scale(1.055); }
.generative-stage { background: #d8d8d8; }
.generative-stage img,
.generative-stage video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; object-position: center; }
.light-stage { background: radial-gradient(circle at center, #241645, #0b0a0e 58%); }
.light-core { position: absolute; width: 16px; height: 16px; left: calc(50% - 8px); top: calc(50% - 8px); border-radius: 50%; background: white; box-shadow: 0 0 20px white, 0 0 60px #a47cff, 0 0 140px #7b44ff; }
.light-ring { position: absolute; left: 50%; top: 50%; border: 1px solid; border-radius: 50%; transform: translate(-50%,-50%) rotateX(64deg); }
.ring-a { width: 220px; height: 220px; border-color: var(--violet-bright); animation: pulse 4s ease-in-out infinite; }
.ring-b { width: 380px; height: 380px; border-color: rgba(213,255,74,.62); animation: pulse 5s ease-in-out -2s infinite; }
.ring-c { width: 540px; height: 540px; border-color: rgba(255,255,255,.2); animation: pulse 7s ease-in-out -3s infinite; }
@keyframes pulse { 50% { transform: translate(-50%,-50%) rotateX(72deg) scale(.92); opacity: .48; } }
.sensor-dot { position: absolute; left: 24%; top: 31%; width: 8px; height: 8px; border-radius: 50%; background: var(--acid); box-shadow: 0 0 18px var(--acid); animation: sensor 2.4s steps(1) infinite; }
@keyframes sensor { 50% { opacity: .25; } }

.statement { padding: clamp(5rem, 9vw, 9rem) clamp(1.2rem, 8vw, 8rem); display: grid; grid-template-columns: minmax(120px, .6fr) minmax(0, 1.5fr); gap: clamp(2rem, 5vw, 6rem); background: #0d0b10; }
.statement-rule { height: 1px; background: linear-gradient(90deg, var(--violet), transparent); margin-top: .4rem; }
.statement h2 { margin-bottom: 2rem; }
.statement h2 em { color: var(--violet-bright); }
.statement-copy > p:not(.eyebrow):not(.signature) { color: #aaa3ae; font-size: 1rem; line-height: 1.75; max-width: 700px; }
.signature { margin-top: 2.2rem; font-family: var(--serif); font-style: italic; font-size: 1.2rem; }
.signature span { color: #7f7785; font-family: var(--sans); font-style: normal; font-size: .72rem; }
footer { display: flex; justify-content: space-between; align-items: center; gap: 1rem; padding: 2rem clamp(1.2rem, 4vw, 4.5rem); border-top: 1px solid var(--line); color: #8c8591; font-size: .7rem; text-transform: uppercase; letter-spacing: .1em; }
footer p { margin: 0; }
footer a { text-decoration: none; }
.footer-brand { color: white; }

.reveal { opacity: 0; transform: translateY(36px); transition: opacity .85s ease, transform .85s ease; }
.reveal.is-visible { opacity: 1; transform: none; }
:focus-visible { outline: 2px solid var(--acid); outline-offset: 4px; }

/* Kontaktseite */
.contact-page { min-height: 100vh; display: flex; flex-direction: column; background: #0a090c; }
.contact-header { position: relative; flex: 0 0 auto; }
.contact-main { position: relative; flex: 1; overflow: hidden; padding: clamp(5rem, 8vw, 8rem) clamp(1.2rem, 8vw, 8rem); background: radial-gradient(circle at 82% 40%, rgba(139,92,246,.19), transparent 28%), linear-gradient(140deg, #09080b, #111016); }
.contact-intro, .contact-quick-actions, .activities, .contact-options { position: relative; z-index: 2; max-width: 1300px; margin-inline: auto; }
.back-link { display: inline-block; margin-bottom: clamp(3rem, 7vw, 6rem); color: #8f8795; font-size: .69rem; letter-spacing: .12em; text-decoration: none; text-transform: uppercase; }
.back-link:hover { color: var(--violet-bright); }
.contact-intro h1 { max-width: 1100px; margin-bottom: 2rem; font-size: clamp(3.3rem, 7.2vw, 7.8rem); }
.contact-lead { max-width: 650px; color: #aaa3ae; font-size: clamp(1rem, 1.5vw, 1.2rem); line-height: 1.7; }
.contact-quick-actions { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; margin-top: clamp(3rem, 5vw, 4.5rem); }
.quick-action { position: relative; display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 1rem; min-width: 0; padding: 1.15rem 1.25rem; border: 1px solid rgba(255,255,255,.23); border-radius: 2px; background: rgba(255,255,255,.035); color: white; font: inherit; text-align: left; text-decoration: none; cursor: pointer; transition: border-color .25s, background .25s, transform .25s; }
.quick-action:hover { border-color: var(--violet-bright); background: rgba(139,92,246,.14); transform: translateY(-3px); }
.quick-action-icon { display: grid; place-items: center; width: 2.6rem; height: 2.6rem; border-radius: 50%; background: var(--violet); color: white; font-size: .85rem; }
.quick-action small { display: block; margin-bottom: .35rem; color: #8f8795; font-size: .58rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; }
.quick-action strong { display: block; font-family: var(--serif); font-size: clamp(1.05rem, 1.9vw, 1.45rem); font-weight: 400; overflow-wrap: anywhere; }
.quick-action-arrow { color: var(--acid); font-size: 1.15rem; }
.activities { margin-top: clamp(4rem, 7vw, 7rem); }
.activities .eyebrow { margin-bottom: .8rem; }
.activities h2 { margin-bottom: clamp(2rem, 4vw, 3.5rem); font-family: var(--serif); font-size: clamp(2.7rem, 5vw, 5rem); font-weight: 400; letter-spacing: -.045em; }
.activities-list { margin: 0; padding: 0; border-top: 1px solid var(--line); list-style: none; }
.activities-list li { display: grid; grid-template-columns: minmax(7.5rem, .55fr) minmax(0, 2.5fr); gap: clamp(1.5rem, 4vw, 4rem); align-items: start; padding: clamp(1.4rem, 2.5vw, 2.2rem) 0; border-bottom: 1px solid var(--line); }
.activities-list time { display: flex; align-items: center; gap: .75rem; color: var(--violet-bright); font-size: .82rem; font-weight: 700; letter-spacing: .08em; white-space: nowrap; }
.activities-list time::before { content: attr(data-number); color: #6f6875; font-size: .62rem; letter-spacing: .13em; }
.activities-list p { max-width: 850px; margin: 0; color: #c2bbc6; font-size: clamp(1rem, 1.5vw, 1.18rem); line-height: 1.65; }
.activities-list em { color: white; font-family: var(--serif); font-size: 1.08em; }
.activity-video, .activity-external { display: inline-flex; align-items: baseline; gap: .65rem; margin: 0 0 0 .2rem; padding: .05rem .15rem .12rem; border: 0; border-bottom: 1px solid rgba(185,154,255,.55); background: transparent; color: inherit; font: inherit; text-decoration: none; cursor: pointer; }
.activity-video:hover, .activity-external:hover { border-color: var(--acid); }
.activity-video span, .activity-external span { color: var(--acid); font-size: .62rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; white-space: nowrap; }
.contact-options { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px; margin-top: clamp(2rem, 4vw, 3.5rem); background: var(--line); border: 1px solid var(--line); }
.contact-option { position: relative; min-height: 230px; padding: clamp(1.5rem, 3vw, 2.8rem); background: #0d0b10; text-decoration: none; transition: background .3s, color .3s; }
.contact-option:hover { background: var(--violet); }
.contact-option-number { display: block; margin-bottom: 3rem; color: #807887; font-size: .64rem; letter-spacing: .15em; text-transform: uppercase; }
.contact-option:hover .contact-option-number { color: rgba(255,255,255,.7); }
.contact-option strong { display: block; margin-bottom: .8rem; font-family: var(--serif); font-size: clamp(2rem, 4vw, 3.6rem); font-weight: 400; }
.contact-option-value { color: #aaa3ae; font-size: clamp(.78rem, 1.3vw, 1rem); overflow-wrap: anywhere; }
.contact-option:hover .contact-option-value { color: white; }
.contact-option-arrow { position: absolute; right: 2rem; top: 2rem; color: var(--acid); font-size: 1.4rem; transition: transform .3s; }
.contact-option:hover .contact-option-arrow { transform: translate(4px, -4px); }
.contact-mechanism { position: absolute; z-index: 1; width: min(52vw, 700px); aspect-ratio: 1; right: -19vw; top: 3vw; opacity: .5; }
.contact-mechanism i { position: absolute; inset: calc(var(--n, 0) * 9%); border: 1px solid rgba(185,154,255,.24); border-radius: 50%; animation: mechanism-turn 18s linear infinite; }
.contact-mechanism i:nth-child(1) { --n: 0; border-style: dashed; }
.contact-mechanism i:nth-child(2) { --n: 1; animation-direction: reverse; animation-duration: 13s; }
.contact-mechanism i:nth-child(3) { --n: 2; border-color: rgba(213,255,74,.22); animation-duration: 9s; }
.contact-mechanism span { position: absolute; width: 16px; height: 16px; left: calc(50% - 8px); top: calc(50% - 8px); border-radius: 50%; background: var(--acid); box-shadow: 0 0 35px var(--acid); }
@keyframes mechanism-turn { to { transform: rotate(360deg); } }
.video-dialog { width: min(92vw, 690px); max-height: 92vh; padding: 0; border: 1px solid rgba(185,154,255,.45); border-radius: 3px; background: #0d0b10; color: white; box-shadow: 0 40px 120px rgba(0,0,0,.75); }
.video-dialog::backdrop { background: rgba(4,3,6,.84); backdrop-filter: blur(8px); }
.video-dialog-head { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 1.1rem 1.25rem; border-bottom: 1px solid var(--line); }
.video-dialog-head span { display: block; margin-bottom: .18rem; color: var(--violet-bright); font-size: .58rem; font-weight: 700; letter-spacing: .15em; text-transform: uppercase; }
.video-dialog-head h2 { margin: 0; font-family: var(--serif); font-size: 1.45rem; font-weight: 400; }
.video-dialog-head button { width: 2.5rem; height: 2.5rem; border: 1px solid rgba(255,255,255,.25); border-radius: 50%; background: transparent; color: white; font-size: 1.5rem; line-height: 1; cursor: pointer; }
.video-dialog-head button:hover { border-color: var(--acid); color: var(--acid); }
.video-dialog video { display: block; width: 100%; max-height: calc(92vh - 78px); background: black; object-fit: contain; }

@media (max-width: 900px) {
  nav a:not(.nav-contact) { display: none; }
  .hero-index { display: none; }
  .work-card, .work-card:nth-of-type(odd) { grid-template-columns: 1fr; gap: 2rem; }
  .work-card:nth-of-type(odd) .work-visual { order: 0; }
  .work-visual { min-height: min(66vw, 480px); }
  .statement { grid-template-columns: 1fr; }
  .statement-rule { width: 40%; }
  .contact-quick-actions { grid-template-columns: 1fr; }
  .contact-options { grid-template-columns: 1fr; }
  .contact-mechanism { width: 76vw; right: -35vw; }
}
@media (max-width: 560px) {
  .site-header { padding: 1.15rem; }
  .brand { font-size: .84rem; }
  .nav-contact { padding: .55rem .7rem; }
  .hero { align-items: start; padding-top: 10rem; }
  h1 { font-size: clamp(3rem, 15vw, 5rem); }
  .hero-actions { align-items: flex-start; flex-direction: column; }
  .interaction-note { bottom: 1.2rem; }
  .section-heading { display: block; }
  .work-visual { min-height: 320px; }
  .statement { padding-top: 5.5rem; padding-bottom: 5.5rem; }
  .activities-list li { grid-template-columns: 1fr; gap: .85rem; }
  footer { align-items: flex-start; flex-direction: column; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}