/* form° — v2 "Helmut Lang" direction
   Stark white, massive black wordmark, monospaced archival captions.
   Legal pages keep the original style.css untouched. */

:root {
  --ink: #2a2b29;
  --white: #e4e5dd;
  --muted: #62635c;
  --line: #2a2b29;
  --accent: #c22019;
  --plate-bg: #dcddd4;
  --veil: rgba(228, 229, 221, 0.97);
  --sans: "Manrope", "Helvetica Neue", Arial, sans-serif;
  --black: "Archivo Black", "Arial Black", sans-serif;
  --mono: "Space Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  --max-width: 1280px;
  --pad: clamp(1.25rem, 5vw, 4.5rem);
}

/* Dark-Variante entfernt — Hintergrund bleibt hell (#fdfdfb) */

@font-face {
  font-family: "Archivo Black";
  src: url("fonts/archivo-black-400.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Space Mono";
  src: url("fonts/space-mono-400.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Space Mono";
  src: url("fonts/space-mono-700.woff2") format("woff2");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Manrope";
  src: url("fonts/manrope-400.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Manrope";
  src: url("fonts/manrope-700.woff2") format("woff2");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--white);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }
a:hover { color: var(--muted); }
img { max-width: 100%; display: block; }

.mono {
  font-family: var(--mono);
  font-size: 0.8125rem;
  letter-spacing: 0.06em;
  line-height: 1.7;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--ink);
  color: var(--white);
  padding: 0.75rem 1.25rem;
  z-index: 200;
}

.skip-link:focus { left: 1rem; top: 1rem; }

:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

/* ============ Cover ============ */

.cover {
  /* Fallback für Browser ohne svh-Support */
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  padding: clamp(1.5rem, 4vw, 3.5rem) var(--pad) clamp(1.25rem, 3vw, 2.25rem);
}

.cover-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 2.5rem;
}

.cover-brand { max-width: 300px; }

.cover-claim {
  margin: 0;
  font-family: var(--mono);
  font-size: 0.8125rem;
  letter-spacing: 0.06em;
  line-height: 1.7;
  text-transform: uppercase;
  color: var(--accent);
}

.cover-plates {
  display: flex;
  gap: 1.125rem;
  padding-right: clamp(0rem, 8vw, 9rem);
}

.cover-plate {
  margin: 0;
  width: clamp(120px, 16vw, 200px);
  display: block;
  /* Solide Seiten-Tonung direkt hinter dem Bild, damit mix-blend-mode:
     multiply den weissen Studio-Hintergrund der Fotos sauber wegrechnet
     (wie bei .plate). Ohne diese Flaeche blieb ein weisser Kasten stehen. */
  background: var(--white);
}

.cover-plate img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: contain;
  mix-blend-mode: multiply;
  filter: grayscale(1) contrast(1.05);
  transition: filter 0.35s ease;
}

.cover-plate:hover img,
.cover-plate:focus-visible img { filter: grayscale(0) contrast(1); }

.cover-plate-offset { padding-top: 3.5rem; }

.cover-mid {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 2rem 0;
}

.wordmark {
  margin: 0;
  font-family: var(--black);
  font-weight: 400;
  font-size: clamp(4rem, 14.5vw, 13.5rem);
  line-height: 1;
  letter-spacing: -0.02em;
  transform: scaleY(1.1);
  transform-origin: left center;
  white-space: nowrap;
}

.cover-sub {
  margin: 0.75rem 0 0;
  text-align: right;
  letter-spacing: 0.14em;
}

.cover-bottom {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.print-status {
  text-transform: uppercase;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
  min-width: 15ch;
}

.cover-url { font-weight: 700; letter-spacing: 0.1em; }

.cover-nav {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.cover-nav a {
  text-decoration: none;
  /* Touch-Ziel vergroessern, ohne das Layout zu veraendern */
  padding: 0.875rem 0.375rem;
  margin: -0.875rem -0.375rem;
}
.cover-nav a:hover { text-decoration: underline; text-underline-offset: 3px; }
.cover-nav a.is-active { text-decoration: underline; text-underline-offset: 3px; }

@media (max-width: 700px) {
  .cover { padding: 1.5rem 1.25rem 1.5rem; }
  .cover-top { flex-direction: column; gap: 1.75rem; margin-top: 7svh; }
  .cover-mid { padding: 0.5rem 0; }
  .cover-claim { max-width: 36ch; }
  .cover-plates {
    padding-right: 0;
    width: 100%;
    gap: 0.75rem;
  }
  .cover-plate {
    flex: 1 1 0;
    width: auto;
    min-width: 0;
  }
  .cover-plate-offset { padding-top: 2rem; }
  .cover-bottom {
    justify-content: space-between;
    align-items: center;
    gap: 0.75rem 1.25rem;
  }
  .print-status { min-width: 0; }
  .cover-nav { gap: 1.25rem; }
}

/* ============ Works ============ */

.work {
  max-width: none;
  padding: clamp(4rem, 9vw, 8rem) var(--pad) 0;
}

.work-head {
  max-width: var(--max-width);
  margin: 0 auto;
  border-top: 1px solid var(--line);
  padding-top: 1.25rem;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 0.5rem 3rem;
  margin-bottom: 2rem;
}

.work-no {
  grid-column: 1 / -1;
  margin: 0;
  text-transform: uppercase;
  color: var(--accent);
}

.work-head h2 {
  margin: 0;
  font-family: var(--black);
  font-weight: 400;
  font-size: clamp(2rem, 5vw, 3.5rem);
  line-height: 1;
  letter-spacing: -0.015em;
  transform: scaleY(1.08);
  transform-origin: left top;
}

.work-copy { align-self: end; }

.work-copy p {
  margin: 0 0 0.75rem;
  font-size: 0.9375rem;
  max-width: 44ch;
}

.work-meta {
  text-transform: uppercase;
  color: var(--muted);
  margin: 0;
}

@media (max-width: 700px) {
  .work-head { grid-template-columns: 1fr; gap: 1rem; }
  .work-head .work-no { margin-bottom: -0.5rem; }
}

.grid {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  gap: 2px;
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.grid-4 .span-2 { grid-column: span 2; grid-row: span 2; }
.grid-3 .span-2 { grid-column: span 2; grid-row: span 2; }

.plate {
  margin: 0;
  padding: 0;
  border: 0;
  background: var(--white);
  cursor: zoom-in;
  display: block;
  overflow: hidden;
  /* stable intrinsic size so grid rows have height before lazy images load */
  aspect-ratio: 4 / 5;
  width: 100%;
}

.grid-2 .plate { aspect-ratio: 4 / 3; }

/* ===== Bewegte Aufnahme (Sounds) ===== */
/* Landscape-Loop, ganz am Ende der Sounds-Sektion (hinter den Bildern).
   Hintergrund ist auf Weiss gekeyt, die Kontur des Objekts in Ink. Ueber
   mix-blend-mode: multiply verschwindet Weiss vollstaendig (Weiss x Seite =
   Seite, unabhaengig vom exakten Seitenton), die dunkle Kontur bleibt —
   kein sichtbarer schwarzer/heller Kasten. */
.work-video {
  max-width: var(--max-width);
  margin: 2px auto 0;
}

.work-video-el {
  width: 100%;
  height: auto;
  aspect-ratio: 500 / 282;
  display: block;
  mix-blend-mode: multiply;
}

.plate img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  mix-blend-mode: multiply;
  transition: opacity 0.4s ease, transform 0.4s ease;
  /* Blur-up: winzige Vorschau liegt als Hintergrund unter dem Bild */
  background-size: cover;
  background-position: center;
}

.plate:hover img { opacity: 0.92; }

/* Hero-Kachel ohne Anschnitt: Bild komplett einpassen (nach .plate img,
   damit object-fit: cover sicher überschrieben wird) */
.plate--full img,
.plate.plate--full img {
  object-fit: contain;
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
}

/* Headline-Reveal: Titel schiebt sich wie gedruckt aus der Zeile */
.hl-clip { overflow: hidden; }

html.js-reveal .work-head h2 {
  transform: translateY(110%) scaleY(1.08);
  transition: transform 0.6s cubic-bezier(0.2, 0, 0, 1);
}

html.js-reveal .work-head h2.is-visible {
  transform: translateY(0) scaleY(1.08);
}

/* Reveal (progressive enhancement, mirrors original behavior) */
html.js-reveal .plate {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

html.js-reveal .plate.is-visible {
  opacity: 1;
  transform: none;
}

/* Tablet */
@media (min-width: 701px) and (max-width: 1080px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-4 .span-2, .grid-3 .span-2 { grid-column: span 2; grid-row: auto; }
  /* Galerien mit 4 Bildern: 3 kleine Kacheln in eine Dreierreihe statt
     2 + 1 verwaister Kachel (Klasse statt :has — läuft in allen Browsern) */
  .grid-4--four { grid-template-columns: repeat(3, 1fr); }
  .grid-4--four .span-2 { grid-column: 1 / -1; }
  .cover-plates { padding-right: clamp(0rem, 4vw, 4rem); }
}

@media (max-width: 700px) {
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-2 { grid-template-columns: 1fr; }
}

/* ============ Process ============ */

.process {
  padding: clamp(4rem, 9vw, 8rem) var(--pad) 0;
}

.process-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  border-top: 1px solid var(--line);
  padding-top: 1.25rem;
}

.process-label {
  margin: 0 0 clamp(2rem, 5vw, 3rem);
  text-transform: uppercase;
  color: var(--muted);
}

.process h2 {
  margin: 0 0 clamp(2.5rem, 6vw, 4rem);
  font-family: var(--black);
  font-weight: 400;
  font-size: clamp(2rem, 5vw, 3.5rem);
  line-height: 1;
  letter-spacing: -0.015em;
  transform: scaleY(1.08);
  transform-origin: left top;
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2.5rem 3rem;
}

.process-step {
  border-top: 1px solid var(--line);
  padding-top: 1rem;
}

.process-no {
  display: block;
  margin-bottom: 1rem;
  text-transform: uppercase;
  color: var(--accent);
}

.process-step h3 {
  margin: 0 0 0.5rem;
  font-family: var(--sans);
  font-weight: 700;
  font-size: 1.0625rem;
  letter-spacing: 0.01em;
}

.process-step p {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--muted);
  max-width: 24ch;
}

@media (min-width: 701px) and (max-width: 1080px) {
  .process-steps { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 700px) {
  .process-steps { grid-template-columns: 1fr; gap: 1.75rem; }
}

/* ============ About ============ */

.about {
  padding: clamp(4rem, 9vw, 8rem) var(--pad) 0;
}

.about-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  border-top: 1px solid var(--line);
  padding-top: 1.25rem;
}

.about-label {
  margin: 0 0 0.75rem;
  font-weight: 400;
  text-transform: uppercase;
  color: var(--muted);
}

.about-inner p {
  margin: 0;
  font-size: 0.9375rem;
  max-width: 52ch;
}

/* ============ Footer ============ */

footer {
  padding: clamp(5rem, 10vw, 9rem) var(--pad) 2rem;
}

.footer-contact {
  max-width: var(--max-width);
  margin: 0 auto;
  border-top: 1px solid var(--line);
  padding-top: 1.25rem;
}

.footer-label {
  margin: 0 0 1.5rem;
  color: var(--muted);
}

.footer-links {
  display: flex;
  gap: 3rem;
  flex-wrap: wrap;
}

.footer-links a {
  font-family: var(--black);
  font-size: clamp(1.5rem, 3.5vw, 2.5rem);
  letter-spacing: -0.01em;
  text-decoration: none;
  transform: scaleY(1.08);
  /* Tap-Ziel auf Mobile sicher >= 44px halten */
  padding-block: 0.35rem;
}

.footer-links a:hover { color: var(--muted); }

.footer-micro {
  max-width: var(--max-width);
  margin: clamp(3rem, 8vw, 5rem) auto 0;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1.5rem;
  flex-wrap: wrap;
  text-transform: uppercase;
  color: var(--muted);
}

.footer-legal { display: flex; gap: 1.5rem; }
.footer-legal a {
  text-decoration: none;
  padding: 0.875rem 0.375rem;
  margin: -0.875rem -0.375rem;
}
.footer-legal a:hover { text-decoration: underline; text-underline-offset: 3px; }

/* ============ Legal / 404 pages ============ */

.legal-top {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1.5rem;
  padding: clamp(1.5rem, 4vw, 3.5rem) var(--pad) 0;
  text-transform: uppercase;
}

.legal-top a {
  text-decoration: none;
  padding: 0.875rem 0.5rem;
  margin: -0.875rem -0.5rem;
}
.legal-top a:hover { text-decoration: underline; text-underline-offset: 3px; }
.legal-top #clock { color: var(--muted); }

.legal {
  max-width: 760px;
  margin: 0 auto;
  padding: clamp(3rem, 8vw, 6rem) var(--pad) clamp(4rem, 8vw, 6rem);
}

.legal h1 {
  margin: 0 0 clamp(2.5rem, 6vw, 4rem);
  font-family: var(--black);
  font-weight: 400;
  font-size: clamp(2.5rem, 8vw, 5rem);
  line-height: 1;
  letter-spacing: -0.01em;
  transform: scaleY(1.08);
  transform-origin: left top;
  text-transform: uppercase;
}

.legal-section {
  border-top: 1px solid var(--line);
  padding-top: 1rem;
  margin-bottom: 2.5rem;
}

.legal-section h2 {
  margin: 0 0 0.75rem;
  font-family: var(--mono);
  font-weight: 400;
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
}

.legal-section p {
  margin: 0;
  font-size: 0.9375rem;
  max-width: 60ch;
}

/* 404: zufaelliges Werk als S/W-Bild */
.lost-work {
  display: block;
  width: min(220px, 60%);
  margin: 0 0 2.5rem;
}

.lost-work img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  mix-blend-mode: multiply;
  filter: grayscale(1) contrast(1.05);
  transition: filter 0.35s ease;
}

.lost-work:hover img,
.lost-work:focus-visible img { filter: grayscale(0) contrast(1); }

/* ============ Back to top ============ */

.back-to-top {
  position: fixed;
  right: 1.25rem;
  bottom: 1.25rem;
  background: var(--white);
  border: 1px solid var(--ink);
  /* >= 44px Touch-Ziel */
  padding: 0.75rem 1rem;
  text-decoration: none;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  z-index: 50;
}

.back-to-top.is-visible {
  opacity: 1;
  pointer-events: auto;
}

.back-to-top:hover { background: var(--ink); color: var(--white); }

/* ============ Lightbox ============ */

.lightbox {
  position: fixed;
  inset: 0;
  background: var(--veil);
  display: none;
  align-items: center;
  justify-content: center;
  overflow: auto;
  z-index: 100;
}

.lightbox.is-open { display: flex; }

.lightbox-img {
  max-width: min(88vw, 1200px);
  max-height: 86vh;
  object-fit: contain;
  mix-blend-mode: multiply;
  cursor: zoom-in;
}

.lightbox-img.is-zoomed {
  max-width: none;
  max-height: none;
  width: auto;
  height: 130vh;
  margin: auto;
  cursor: zoom-out;
}

.lightbox button {
  position: fixed;
  background: none;
  border: 0;
  cursor: pointer;
  color: var(--ink);
  /* >= 44px Touch-Ziel */
  padding: 1rem;
  min-width: 44px;
  min-height: 44px;
  /* Ueber dem Bild halten: das <img> steht im DOM nach Close/Prev und wuerde
     die Pfeile sonst verdecken ("Pfeile verschwinden teilweise"). */
  z-index: 2;
}

.lightbox-close { top: 1.25rem; right: 1.25rem; }
.lightbox-close:hover { text-decoration: underline; text-underline-offset: 3px; }

.lightbox-prev, .lightbox-next {
  top: 50%;
  transform: translateY(-50%);
  font-size: 2rem;
  line-height: 1;
}

.lightbox-prev { left: 1rem; }
.lightbox-next { right: 1rem; }
.lightbox-prev:hover, .lightbox-next:hover { color: var(--muted); }

.lightbox-counter {
  position: fixed;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  color: var(--muted);
}

.lightbox-hint {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  color: var(--muted);
  display: none;
}

@media (hover: hover) and (pointer: fine) {
  .lightbox-hint { display: block; }
}