/* Korn & Spiegel. Seitenstil. Engine-Klassen (.sc-*, [data-sc-*]) bleiben
   unangetastet; hier stehen Marke, Bühnen, Boden, Maschine und Messing. */
:root {
  --sc-canvas:     #EEEAE3;   /* Kalkweiß */
  --sc-surface:    #E4DFD6;
  --sc-ink:        #221E1B;
  --sc-ink-soft:   #554D47;
  --sc-accent:     #A84F30;   /* Terrakotta, Textstufe (AA auf Kalkweiß) */
  --sc-accent-ink: #FBF8F3;
  --terra:         #C2603D;   /* Terrakotta, Flächenstufe */
  --zement:        #B3AEA6;
  --putz:          #AAA59F;
  --messing:       #B08D4F;
  --sc-font-display: "Syne", system-ui, sans-serif;
  --sc-font-text:    "Golos Text", system-ui, sans-serif;
  --sc-font-mono:    "Golos Text", system-ui, sans-serif;
  --sc-shadow-color: 30 12% 30%;
  --rau: 1;
  color-scheme: light;
}
html { background: var(--sc-canvas); scrollbar-color: #B9B2A8 var(--sc-canvas); }
body { font-family: var(--sc-font-text); background: var(--sc-canvas); color: var(--sc-ink); }
::selection { background: var(--terra); color: #FBF8F3; }
:focus-visible { outline: 2px solid var(--sc-accent); outline-offset: 3px; border-radius: 0; }
input { caret-color: var(--sc-accent); }

/* Körnung als Seitenzustand: das Korn der Seite wird mit jeder Stufe feiner. */
.sc-grain { opacity: calc(0.02 + var(--rau) * 0.07); transition: opacity 600ms var(--sc-ease-out); }

.sc-display { font-family: var(--sc-font-display); font-weight: 700; letter-spacing: -0.025em; line-height: 1.02; }
.sc-display--xl { font-size: clamp(2.5rem, 1.3rem + 4.6vw, 5.6rem); font-weight: 800; }
.sc-display--lg { font-size: clamp(2rem, 1.2rem + 2.8vw, 3.8rem); }
.sc-display--md { font-size: clamp(1.6rem, 1.1rem + 1.6vw, 2.6rem); line-height: 1.06; }
.sc-body { color: var(--sc-ink-soft); font-size: var(--sc-t-lg); line-height: 1.6; }
@media (max-width: 700px) {
  .sc-display--xl { font-size: clamp(2.1rem, 1.2rem + 5vw, 2.9rem); }
  .sc-display--lg { font-size: clamp(1.75rem, 1.1rem + 3vw, 2.3rem); }
  .sc-display--md { font-size: clamp(1.4rem, 1rem + 2.4vw, 1.8rem); }
  .sc-body { font-size: 1.02rem; }
}

/* ---------- Kopf mit Pad-Reihe ---------- */
.kopf {
  position: fixed; inset: 0 0 auto 0; z-index: var(--sc-z-chrome);
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
  padding: 14px var(--sc-gutter);
  pointer-events: none;
}
.kopf a { pointer-events: auto; }
.wortmarke {
  font: 800 19px/1 var(--sc-font-display); letter-spacing: -0.01em; color: var(--sc-ink); text-decoration: none;
  background: var(--sc-canvas); padding: 9px 12px; margin-left: -12px;
}
.wortmarke i { font-style: normal; color: var(--sc-accent); }
.wortmarke__kurz { display: none; }
.pads { display: flex; align-items: center; gap: 6px; }
.pads a {
  position: relative; display: grid; place-items: center;
  width: 38px; height: 38px; border-radius: 50%;
  color: var(--sc-ink); text-decoration: none;
  background:
    repeating-conic-gradient(from 0deg, rgb(34 30 27 / .10) 0 8deg, transparent 8deg 45deg),
    #E2DDD4;
  border: 1.5px solid rgb(34 30 27 / .28);
  transition: transform 160ms var(--sc-ease-out), background-color 160ms var(--sc-ease-out), border-color 160ms var(--sc-ease-out);
}
.pads a::after { /* Klettfläche: feiner Innenring */
  content: ""; position: absolute; inset: 5px; border-radius: 50%;
  border: 1px dashed rgb(34 30 27 / .2);
}
.pads b { font: 600 11px/1 var(--sc-font-text); font-variant-numeric: tabular-nums; letter-spacing: -0.02em; position: relative; z-index: 1; }
.pads svg { width: 16px; height: 16px; fill: var(--sc-ink); position: relative; z-index: 1; }
.pads__name {
  position: absolute; top: calc(100% + 8px); left: 50%; translate: -50% 0; white-space: nowrap;
  font: 500 12px/1 var(--sc-font-text); color: var(--sc-ink); background: var(--sc-canvas); padding: 5px 7px;
  opacity: 0; transition: opacity 160ms var(--sc-ease-out); pointer-events: none;
}
.pads a.ist-hier { background: var(--terra); border-color: var(--terra); color: #FBF8F3; transform: rotate(-12deg) scale(1.08); }
.pads a.ist-hier svg { fill: #FBF8F3; }
.pads a.ist-hier::after { border-color: rgb(251 248 243 / .45); }
.pads a.ist-hier .pads__name { opacity: 1; transform: rotate(12deg); }
.pads a.ist-durch { border-color: rgb(34 30 27 / .5); }
@media (hover: hover) and (pointer: fine) {
  .pads a:hover { transform: translateY(-2px); }
  .pads a.ist-hier:hover { transform: rotate(-12deg) scale(1.08); }
  .pads a:hover .pads__name { opacity: 1; }
}
.pads a:active { transform: scale(0.96); }
@media (max-width: 560px) {
  .kopf { padding: 10px 14px; }
  .pads { gap: 4px; }
  .pads a { width: 34px; height: 34px; }
  .pads b { font-size: 11px; letter-spacing: -0.05em; }
  .pads__name { font-size: 11px; }
}
@media (max-width: 420px) {
  .wortmarke__lang { display: none; }
  .wortmarke__kurz { display: inline; }
  .wortmarke { font-size: 18px; padding: 8px 10px; margin-left: -6px; }
}

/* ---------- Knöpfe ---------- */
.knopf {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 52px; padding: 0 24px; border-radius: 0;
  font: 600 1.02rem/1 var(--sc-font-text); text-decoration: none; white-space: nowrap;
  color: #FBF8F3; background: var(--sc-accent); border: 0;
  position: relative; overflow: hidden; isolation: isolate; cursor: pointer;
  transition: transform 140ms var(--sc-ease-out), background-color 160ms var(--sc-ease-out);
}
.knopf::before { /* feines Korn im Knopf, ein Schleiflicht läuft darüber */
  content: ""; position: absolute; inset: 0; z-index: -1;
  background:
    linear-gradient(100deg, transparent 38%, rgb(255 255 255 / .22) 50%, transparent 62%) -200% 0 / 200% 100% no-repeat,
    radial-gradient(rgb(0 0 0 / .12) 0.8px, transparent 1.2px) 0 0 / 5px 5px,
    radial-gradient(rgb(255 255 255 / .10) 0.8px, transparent 1.2px) 2px 3px / 7px 7px;
}
.messing .knopf::before { animation: schliff 4.8s var(--sc-ease-in-out) infinite; }
@keyframes schliff { 0%, 55% { background-position: -200% 0, 0 0, 2px 3px; } 100% { background-position: 200% 0, 0 0, 2px 3px; } }
.knopf:active { transform: translateY(1px); }
@media (hover: hover) and (pointer: fine) { .knopf:hover { background: #943F22; } }

/* ---------- Bühnen ---------- */
.buehne { background: var(--zement); overflow: hidden; }
.boden { position: absolute; inset: 0; width: 100%; height: 100%; }

/* Die Schleifmaschine in Draufsicht. Größe setzt schliff.js über --kopf. */
.maschine {
  --kopf: 220px;
  position: absolute; left: 0; top: 0; width: var(--kopf); height: var(--kopf);
  margin: calc(var(--kopf) / -2) 0 0 calc(var(--kopf) / -2);
  pointer-events: none; z-index: 2; will-change: transform;
}
.maschine svg { width: 100%; height: 100%; overflow: visible; display: block; }

/* ---------- Hero ---------- */
.held {
  position: absolute; z-index: var(--sc-z-copy);
  left: var(--sc-gutter); top: clamp(5.5rem, 15vh, 9rem);
  max-width: min(46rem, 62vw);
}
.held h1 { max-width: 13ch; }
.held__sub { margin-top: var(--sc-5); max-width: 34ch; color: var(--sc-ink); font-weight: 500; }
.held .knopf { margin-top: var(--sc-6); }
.held__fuss {
  position: absolute; z-index: var(--sc-z-copy); left: var(--sc-gutter); bottom: clamp(1.5rem, 6vh, 3.5rem);
  max-width: 34ch; margin: 0; font-size: var(--sc-t-base); color: var(--sc-ink);
  background: var(--sc-canvas); padding: 12px 16px;
}
@media (max-width: 760px) {
  .held { max-width: none; right: var(--sc-gutter); top: 4.8rem; }
  .held__sub { font-size: 1rem; }
  .held .knopf { margin-top: var(--sc-5); }
}
@media (max-height: 680px) and (max-width: 760px) {
  .held__sub { display: none; }
  .held__fuss { font-size: .92rem; }
}

/* ---------- Schild: Kalkweiß-Feld auf dem Boden, ohne Schatten ---------- */
.schild { position: absolute; z-index: var(--sc-z-copy); left: var(--sc-gutter); top: clamp(5.5rem, 14vh, 8rem); width: min(30rem, 42vw); }
.schild > div {
  position: absolute; inset: 0 auto auto 0; width: 100%;
  background: var(--sc-canvas); padding: clamp(18px, 2.2vw, 30px);
}
.schild .sc-body { margin-top: var(--sc-4); font-size: var(--sc-t-base); }
.schild__korn {
  margin: 0 0 var(--sc-3); font: 600 var(--sc-t-sm)/1 var(--sc-font-text); letter-spacing: .06em; text-transform: uppercase;
  color: var(--sc-accent); font-variant-numeric: tabular-nums;
}
@media (max-width: 760px) {
  .schild { width: auto; right: var(--sc-gutter); top: 4.4rem; }
  .schild > div { padding: 16px 18px; }
  .schild .sc-body { font-size: .96rem; margin-top: var(--sc-3); }
}

/* ---------- Mischung ---------- */
.mischung { background:
  radial-gradient(rgb(34 30 27 / .06) 1px, transparent 1.4px) 0 0 / 9px 9px,
  var(--sc-canvas); }
.mischung__raster { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: var(--sc-7) clamp(2rem, 5vw, 6rem); align-items: start; }
.mischung__kopf { grid-column: 1 / -1; max-width: 44rem; }
.vorzeile { margin: 0; font: 600 var(--sc-t-sm)/1 var(--sc-font-text); letter-spacing: .06em; text-transform: uppercase; color: var(--sc-accent); }
.kuebel { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(15.5rem, 1fr)); border-top: 1px solid var(--sc-hairline-strong); }
.kuebel li {
  display: grid; grid-template-columns: 52px 1fr auto; align-items: center; gap: 14px;
  padding: 14px 4px; border-bottom: 1px solid var(--sc-hairline-strong);
}
.kuebel canvas { width: 52px; height: 52px; border-radius: 50%; }
.kuebel__name { font-weight: 500; line-height: 1.25; }
.kuebel__name small { display: block; color: var(--sc-ink-soft); font-size: var(--sc-t-sm); font-weight: 400; font-variant-numeric: tabular-nums; }
.stepper { display: flex; align-items: center; gap: 2px; }
.stepper button {
  width: 40px; height: 40px; border: 1.5px solid rgb(34 30 27 / .35); background: transparent; border-radius: 50%;
  font: 500 1.2rem/1 var(--sc-font-text); color: var(--sc-ink); cursor: pointer;
  transition: background-color 140ms var(--sc-ease-out), transform 120ms var(--sc-ease-out), border-color 140ms var(--sc-ease-out);
}
.stepper button:active { transform: scale(0.95); }
.stepper button:disabled { opacity: .35; cursor: default; }
@media (hover: hover) and (pointer: fine) { .stepper button:not(:disabled):hover { border-color: var(--sc-accent); background: rgb(194 96 61 / .1); } }
.stepper output { min-width: 1.6ch; text-align: center; font-weight: 600; font-variant-numeric: tabular-nums; }
.wahl { border: 0; margin: var(--sc-6) 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.wahl legend { padding: 0; margin-bottom: 10px; font-weight: 600; }
.wahl label { position: relative; cursor: pointer; }
.wahl input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.wahl span {
  display: inline-block; padding: 11px 16px; border: 1.5px solid rgb(34 30 27 / .3); font-size: var(--sc-t-sm);
  transition: background-color 140ms var(--sc-ease-out), border-color 140ms var(--sc-ease-out), color 140ms var(--sc-ease-out);
}
.wahl input:checked + span { background: var(--sc-ink); border-color: var(--sc-ink); color: var(--sc-canvas); }
.wahl input:focus-visible + span { outline: 2px solid var(--sc-accent); outline-offset: 3px; }
.mischung__probe { position: sticky; top: 6rem; }
.probe { width: min(100%, 360px); aspect-ratio: 1; height: auto; border-radius: 50%; margin-inline: auto; }
.probe__titel { margin: var(--sc-4) 0 var(--sc-3); text-align: center; color: var(--sc-ink-soft); font-size: var(--sc-t-sm); }
.rezept { list-style: none; margin: 0; padding: 0; font-variant-numeric: tabular-nums; }
.rezept li { display: grid; grid-template-columns: 1fr auto; gap: 12px; padding: 7px 0; border-bottom: 1px solid var(--sc-hairline); font-size: var(--sc-t-sm); }
.rezept li span:last-child { font-weight: 600; }
.rezept__balken { grid-column: 1 / -1; height: 3px; background: var(--sc-hairline); }
.rezept__balken i { display: block; height: 100%; width: 100%; background: var(--sc-ink); transform-origin: 0 50%; transition: transform 300ms var(--sc-ease-out); }
@media (max-width: 860px) {
  .mischung__raster { grid-template-columns: 1fr; }
  .mischung__probe { position: static; order: -1; grid-row: 2; }
  .probe { width: min(70vw, 280px); }
}

/* ---------- Werkgang (pan) ---------- */
.buehne--werk { background: transparent; display: flex; align-items: center; }
.schiene { gap: clamp(1.5rem, 3vw, 3.5rem); padding-inline: var(--sc-gutter); align-items: flex-start; }
.gang { flex: 0 0 clamp(17rem, 27vw, 24rem); }
.gang--kopf { flex-basis: clamp(18rem, 34vw, 30rem); padding-top: 2rem; }
.gang--kopf .sc-body { margin-top: var(--sc-5); }
.gang--schluss { flex-basis: clamp(16rem, 24vw, 22rem); align-self: center; }
.gang__foto { margin: 0 0 var(--sc-4); aspect-ratio: 4 / 3; overflow: hidden; }
.gang__foto img { width: 100%; height: 100%; object-fit: cover; }
.gang__schnitt {
  width: 100%; height: auto; aspect-ratio: 4 / 3; margin-bottom: var(--sc-4); padding: 6% 4% 0;
  background: radial-gradient(rgb(34 30 27 / .08) 1px, transparent 1.3px) 0 0 / 12px 12px, #E6E1D8;
}
.gang h3 { margin: 0 0 var(--sc-2); font: 700 var(--sc-t-xl)/1.1 var(--sc-font-display); letter-spacing: -0.02em; }
.gang p { margin: 0; color: var(--sc-ink-soft); line-height: 1.55; }
.s-estrich { fill: #C9C3BA; }
.s-terrazzo { fill: #EAE5DC; stroke: var(--sc-ink); stroke-width: 1.5; }
.s-koerner path { fill: #2A2624; }
.s-koerner path:nth-child(3n) { fill: #D7A69C; }
.s-koerner path:nth-child(4n) { fill: #9A958F; }
.s-messing { fill: var(--messing); }
.s-linie, .s-walze, .s-feuchte path { fill: none; stroke: var(--sc-ink); stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.s-feuchte path { stroke: var(--terra); stroke-dasharray: 4 5; }
.s-spachtel { fill: var(--sc-ink); }
.s-fuell { fill: var(--terra); }
.gang h3, .gang p { max-width: 34ch; }

/* ---------- Feinschliff (400) ---------- */
.fein { padding-block: clamp(4rem, 8vw, 9rem); }
.fein__raster { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(2rem, 6vw, 7rem); align-items: center; }
.fein__bild { margin: 0; aspect-ratio: 4 / 5; overflow: hidden; }
.fein__bild img { width: 100%; height: 100%; object-fit: cover; }
.daten { margin: var(--sc-6) 0 0; display: grid; gap: 0; border-top: 1px solid var(--sc-hairline-strong); }
.daten div { display: grid; grid-template-columns: 7rem 1fr; gap: 16px; padding: 12px 0; border-bottom: 1px solid var(--sc-hairline-strong); }
.daten dt { font-weight: 600; }
.daten dd { margin: 0; color: var(--sc-ink-soft); }
@media (max-width: 760px) {
  .fein__raster { grid-template-columns: 1fr; }
  .fein__bild { aspect-ratio: 1; }
  .daten div { grid-template-columns: 5.5rem 1fr; }
}

/* ---------- Höhepunkt: Raum mit Spiegel ---------- */
.buehne--raum { background: #DCD7CF; perspective: 900px; perspective-origin: 50% 50%; }
.wand { position: absolute; inset: 0 0 auto 0; height: 0; overflow: hidden; z-index: 1; background: var(--putz, #C9C5BE); }
.wand img, .spiegelbild img { -webkit-mask-image: linear-gradient(90deg, transparent, #000 14%, #000 86%, transparent); mask-image: linear-gradient(90deg, transparent, #000 14%, #000 86%, transparent); }
.wand img { position: absolute; left: 0; bottom: 0; width: 100%; height: auto; min-height: 100%; object-fit: cover; object-position: 50% 100%; max-width: none; }
.raum__boden {
  position: absolute; left: -100%; right: -100%; bottom: 0; height: 200%;
  background-color: #E6E1D8; background-repeat: repeat; background-size: var(--kachel, 520px) auto;
  transform-origin: 50% 100%; transform-style: preserve-3d; will-change: transform; z-index: 0;
}
.raum__mitte { position: absolute; top: 0; bottom: 0; left: calc(100% / 3); width: calc(100% / 3); overflow: hidden; }
.raum__boden .maschine { z-index: 2; }
.spiegelbild {
  position: absolute; left: 0; right: 0; top: 0; height: 0; overflow: hidden; z-index: 1;
  pointer-events: none; opacity: 0; mix-blend-mode: multiply;
  -webkit-mask-image: linear-gradient(to bottom, #000 0%, rgb(0 0 0 / .55) 45%, transparent 92%);
  mask-image: linear-gradient(to bottom, #000 0%, rgb(0 0 0 / .55) 45%, transparent 92%);
}
.spiegelbild img { position: absolute; left: 0; top: 0; width: 100%; height: auto; object-fit: cover; transform: scaleY(-1); max-width: none; }
.spiegelbild { background: transparent; }
.schild--raum { z-index: 5; }

/* ---------- Schluss: Musterplatte im polierten Boden ---------- */
.platte { position: relative; overflow: hidden; min-height: 100svh; display: flex; flex-direction: column; justify-content: flex-end; padding-top: 7rem; }
.boden--platte { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 0; }
.platte__spiegel {
  position: absolute; left: 0; right: 0; top: -4%; height: 70%; z-index: 0; pointer-events: none;
  mix-blend-mode: multiply; opacity: .5;
  -webkit-mask-image: linear-gradient(to bottom, #000, rgb(0 0 0 / .4) 50%, transparent 95%);
  mask-image: linear-gradient(to bottom, #000, rgb(0 0 0 / .4) 50%, transparent 95%);
}
.platte__spiegel img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 100%; transform: scaleY(-1); max-width: none; }
.platte__wrap { position: relative; z-index: 1; margin-bottom: clamp(1.5rem, 4vh, 3rem); }
.feld {
  /* Intarsienfeld: reine Grundmasse ohne Körner, von Messing gefasst */
  max-width: 38rem; padding: clamp(22px, 3vw, 40px);
  background: #F3F0EA; outline: 3px solid var(--messing); outline-offset: -3px;
}
.feld .sc-body { margin-top: var(--sc-4); }
.stempel {
  margin: var(--sc-5) 0 0; padding: 10px 12px; display: inline-block;
  border: 1.5px solid var(--sc-accent); color: var(--sc-accent);
  font: 600 var(--sc-t-sm)/1.45 var(--sc-font-text); letter-spacing: .01em; font-variant-numeric: tabular-nums;
  transform: rotate(-1.2deg);
}
.messing {
  position: relative; z-index: 1;
  background:
    linear-gradient(180deg, #CBAB6E 0%, #B8975A 38%, #AE8C4E 70%, #BC9A5F 100%);
  border-block: 1px solid #7E6230;
}
.messing__innen { padding-block: 18px 16px; }
.messing label { display: block; margin-bottom: 8px; font-weight: 600; color: #1E1A14; }
.messing__zeile { display: flex; gap: 10px; flex-wrap: wrap; }
.messing input {
  flex: 1 1 16rem; min-height: 52px; padding: 0 16px; border: 1.5px solid #5E4720; border-radius: 0;
  background: #F6F1E6; color: var(--sc-ink); font-size: 1rem;
}
.messing input::placeholder { color: #6D6156; }
.messing input[aria-invalid="true"] { border-color: #7A1F12; }
.messing .knopf { flex: 0 0 auto; }
.messing__hinweis { margin: 10px 0 0; font-size: var(--sc-t-sm); color: #1E1A14; }
.fuss { position: relative; z-index: 1; padding-block: 18px 22px; font-size: var(--sc-t-sm); color: var(--sc-ink); background: var(--sc-canvas); max-width: none; }
@media (max-width: 560px) {
  .messing .knopf { width: 100%; }
  .platte__wrap { padding-inline: 14px; }
  .feld { padding: 20px 18px; }
}

/* ---------- Reduced Motion ---------- */
@media (prefers-reduced-motion: reduce) {
  .messing .knopf::before { animation: none; }
  .sc-grain { transition: none; }
}
.pads a:last-child .pads__name { left: auto; right: -4px; translate: 0 0; }