/* belschak.dev v4 — Sektion 04: Selected Work · Welle 2.5 Port
   Ziel-Look: claude-design-run/bundle-2026-07-14 (s04). Tokens: shared/tokens.css.
   Bundle-Mapping: --deep→--paper-deep · --soft→--ink-soft · scharfe 1px-ink-Kanten,
   keine Radien. Sektion ist TRANSPARENT (body --act-bg trägt paper): nötig für den
   Akt-Blend an der 05-Grenze und den Marathon-Frame-Bleed.
   Rest-Transforms (rotate -1.4deg / 1.2deg + translateY) leben NUR hier auf
   .sw-frame-pos; GSAP fasst diese Ebene nie an (section.js-Konvention).
   Initial-States für Entrances/Chart setzt NUR section.js. */

.sw {
  position: relative;
  /* KEIN overflow, KEIN z-index, KEIN transform auf der Sektion selbst:
     der Marathon-Frame (z-index 3) muss im Root-Stacking-Context über
     Sektion 05 zeichnen und über die Akt-Grenze hinausragen dürfen. */
  /* Horizontal-Gutter: globales --px (Welle-2.5-Konvention aller Ports statt .wrap),
     Fallback lokal, da shared Terminal C gehört. */
  padding: clamp(100px, 14vh, 180px) var(--px, clamp(20px, 6vw, 110px)) clamp(140px, 18vh, 220px);
}

/* ---------- Marginalie: vertikales Sektions-Label ---------- */
.sw-side-label {
  position: absolute;
  top: clamp(100px, 14vh, 180px);
  right: clamp(5px, 1vw, 20px);
  writing-mode: vertical-rl;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

/* ---------- Kopf ---------- */
.sw-kicker {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.sw-kicker-num {
  color: var(--coral);
}

.sw-title {
  margin-top: clamp(20px, 3vh, 36px);
  font-weight: 440;
  font-size: clamp(46px, 7.6vw, 128px);
  line-height: 0.98;
  letter-spacing: -0.03em;
}

.sw-title-em {
  white-space: nowrap;
}

.sw-standfirst {
  margin-top: clamp(20px, 3.5vh, 40px);
  max-width: 52ch;
  font-size: clamp(16px, 1.35vw, 19px);
  line-height: 1.6;
  color: var(--ink-soft);
}

/* ---------- Bühnen ---------- */
.sw-stage {
  position: relative;
  margin-top: clamp(70px, 11vh, 140px);
}

.sw-stage-flip {
  margin-top: clamp(90px, 14vh, 180px);
}

/* Wasserzeichen-Ziffern 01/02: Parallax 0.5x + Rotation via section.js */
.sw-num {
  position: absolute;
  z-index: 0;
  top: clamp(-90px, -9vw, -40px);
  left: -3vw;
  font-weight: 600;
  font-size: clamp(200px, 30vw, 460px);
  line-height: 1;
  color: var(--ink);
  opacity: 0.06;
  pointer-events: none;
  user-select: none;
  will-change: transform;
}

.sw-stage-flip .sw-num {
  left: auto;
  right: -3vw;
  text-align: right;
}

.sw-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 430px), 1fr));
  gap: clamp(30px, 4vw, 80px);
  align-items: center;
}

/* ---------- Demo-Ebene (GSAP: Parallax + Marathon-Bleed-Lag) ---------- */
.sw-demo {
  position: relative;
  z-index: 1;
  min-width: 0;
}

/* Marathon-Frame zeichnet ÜBER Sektion 05 (Bundle: z-index 3).
   Funktioniert nur, solange weder .sw noch #workshop selbst einen
   Stacking-Context aufmachen (kein z-index/transform/opacity/filter dort). */
.sw-demo-bleed {
  z-index: 3;
}

/* Rest-Transforms: NUR CSS, nie GSAP (translateY-clamp bleibt responsiv) */
.sw-frame-pos {
  transform: rotate(-1.4deg);
  will-change: transform;
}

.sw-stage-flip .sw-frame-pos {
  transform: translateY(clamp(34px, 7vh, 80px)) rotate(1.2deg);
}

.sw-frame {
  border: 1px solid var(--ink);
  background: var(--paper);
  box-shadow: 0 32px 70px -34px rgba(26, 21, 13, 0.4);
  will-change: transform;
}

.sw-stage-flip .sw-frame {
  box-shadow: 0 32px 70px -30px rgba(23, 19, 16, 0.55);
}

.sw-chrome {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--ink);
}

.sw-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  border: 1px solid var(--ink-soft);
  flex-shrink: 0;
}

.sw-dot-fill {
  border: none;
  background: var(--coral);
}

.sw-url {
  margin-inline: auto;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--ink-soft);
}

.sw-chrome-spacer {
  width: 27px;
  flex-shrink: 0;
}

.sw-screen {
  background: var(--paper-deep);
  padding: clamp(20px, 2.4vw, 32px);
}

.sw-screen-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.sw-screen-label {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.sw-screen-dot {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--coral);
}

/* ---------- Recall: Flashcard-Flip (lebende Demo 1, rotateX wie Bundle) ---------- */
.sw-card-stage {
  display: flex;
  justify-content: center;
  padding: clamp(18px, 2.2vw, 28px) 0 6px;
  perspective: 1200px;
}

.sw-card3d {
  position: relative;
  width: min(380px, 100%);
  min-height: 190px;
  transform-style: preserve-3d;
  transition: transform 0.75s cubic-bezier(0.2, 0.75, 0.2, 1);
  padding: 0;
  text-align: left;
}

.sw-card3d.is-flipped {
  transform: rotateX(180deg);
}

.sw-face {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 12px;
  padding: 24px 26px;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}

.sw-face-front {
  background: var(--paper);
  border: 1px solid var(--ink);
}

/* Rückseite = ink (warmes Fast-Schwarz), A-Tag in lamplight (Bundle) */
.sw-face-back {
  background: var(--ink);
  border: 1px solid var(--ink);
  color: var(--bone);
  transform: rotateX(180deg);
}

.sw-face-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.24em;
  color: var(--coral);
}

.sw-face-back .sw-face-tag {
  color: var(--lamplight);
}

/* Explizites ink: Texte auf opaken paper-Flächen dürfen NICHT das animierte
   body --act-ink erben (das blendet beim 05-Akt-Wechsel Richtung bone). */
.sw-face-front .sw-face-text {
  font-weight: 500;
  font-size: clamp(19px, 1.7vw, 24px);
  line-height: 1.25;
  font-variation-settings: 'opsz' 40;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.sw-face-back .sw-face-text {
  font-weight: 400;
  font-size: clamp(16px, 1.4vw, 20px);
  line-height: 1.4;
  font-variation-settings: 'opsz' 40;
  letter-spacing: -0.005em;
}

.sw-grades {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
  padding-top: 14px;
}

.sw-grades-label {
  margin-right: 6px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.sw-grade {
  font-family: var(--font-mono);
  font-size: 12px;
  border: 1px solid var(--ink);
  padding: 7px 16px;
  color: var(--ink);
}

.sw-grade-good {
  background: var(--ink);
  color: var(--bone);
}

/* ---------- Marathon: Elevation-Chart (lebende Demo 2) ---------- */
.sw-elev {
  width: 100%;
  height: auto;
  margin-top: 18px;
}

.sw-grid-lines line {
  stroke: var(--ink-soft);
  stroke-width: 1;
  stroke-dasharray: 2 5;
}

.sw-grid-lines .sw-grid-faint {
  stroke-width: 0.5;
  opacity: 0.5;
}

.sw-fillband {
  fill: rgba(26, 21, 13, 0.07);
  stroke: none;
}

/* Route in ink (Bundle), Runner-Dot bleibt coral */
.sw-route {
  fill: none;
  stroke: var(--ink);
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.sw-marker {
  fill: var(--coral);
}

.sw-marker-ping {
  fill: none;
  stroke: var(--coral);
  stroke-width: 1;
  animation: sw-ping 2.4s cubic-bezier(0.2, 0.6, 0.4, 1) infinite;
}

@keyframes sw-ping {
  0%   { r: 6;  opacity: 0.7; }
  70%  { r: 16; opacity: 0; }
  100% { r: 16; opacity: 0; }
}

.sw-axis {
  display: flex;
  justify-content: space-between;
  margin-top: 10px;
}

.sw-axis p {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-soft);
}

.sw-viz-cd {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: var(--ink-soft);
}

/* ---------- Info-Spalte ---------- */
.sw-info {
  position: relative;
  z-index: 1;
  min-width: 0;
}

.sw-cat {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.sw-name-row {
  display: flex;
  align-items: baseline;
  gap: 18px;
  flex-wrap: wrap;
  margin-top: 14px;
}

.sw-name {
  font-weight: 460;
  font-size: clamp(44px, 5.4vw, 90px);
  line-height: 0.95;
  letter-spacing: -0.03em;
}

#sw-marathon .sw-name {
  font-size: clamp(38px, 4.6vw, 78px);
  line-height: 0.98;
  text-wrap: balance;
}

.sw-badge {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  border: 1px solid var(--ink-soft);
  color: var(--ink-soft);
  padding: 4px 10px;
  white-space: nowrap;
}

.sw-desc {
  margin-top: clamp(18px, 2.4vh, 28px);
  max-width: 44ch;
  font-size: clamp(16px, 1.35vw, 19px);
  line-height: 1.6;
  color: var(--ink-soft);
}

.sw-access {
  margin-top: 20px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--ink-soft);
}

.sw-access-dot {
  color: var(--coral);
}

.sw-meta {
  margin-top: 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--ink-soft);
}

.sw-cta {
  margin-top: 18px;
}

/* Link-Sprache wie Bundle-Helmet: coral-Unterstreichung, hover coral-deep */
.sw-link {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.04em;
  color: var(--ink);
  text-decoration: underline;
  text-decoration-color: var(--coral);
  text-decoration-thickness: 1.5px;
  text-underline-offset: 4px;
  transition: color 0.2s ease;
}

.sw-link:hover,
.sw-link:focus-visible {
  color: var(--coral-deep);
}

/* ---------- Mobile ---------- */
@media (max-width: 767px) {
  .sw {
    padding: clamp(72px, 12vh, 120px) var(--px, clamp(20px, 6vw, 110px)) clamp(120px, 16vh, 180px);
  }

  .sw-side-label {
    display: none;
  }

  .sw-num {
    font-size: clamp(150px, 42vw, 240px);
    top: -0.4em;
  }

  .sw-card3d {
    min-height: 210px;
  }
}