/* ==========================================================================
   Komponenten
   ========================================================================== */

/* --- Buttons ----------------------------------------------------------- */
.btn {
  --btn-bg: var(--color-brand-primary);
  --btn-fg: var(--color-surface-alt);
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.7rem;
  min-height: 52px;
  padding: 0.9rem 1.6rem;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  background: var(--btn-bg);
  color: var(--btn-fg);
  font-family: inherit;
  font-size: 0.94rem;
  font-weight: 600;
  letter-spacing: -0.005em;
  cursor: pointer;
  overflow: hidden;
  isolation: isolate;
  transition: color var(--transition-normal), border-color var(--transition-normal),
              transform var(--transition-fast), box-shadow var(--transition-normal);
}
/* Farbfläche „wird aufgetragen“ */
.btn::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: var(--color-accent);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform var(--transition-slow);
}
.btn:hover::before, .btn:focus-visible::before { transform: scaleX(1); }
.btn:hover { color: var(--color-brand-primary); }
.btn:active { transform: translateY(1px); }
.btn__arrow { transition: transform var(--transition-normal); flex: none; }
.btn:hover .btn__arrow { transform: translateX(4px); }

.btn--outline {
  --btn-bg: transparent;
  --btn-fg: var(--color-brand-primary);
  border-color: var(--color-border-strong);
}
.btn--outline:hover { border-color: var(--color-accent); }

.btn--light { --btn-bg: var(--color-surface-alt); --btn-fg: var(--color-brand-primary); }
.btn--gold  { --btn-bg: var(--color-accent); --btn-fg: var(--color-brand-primary); }
.btn--gold::before { background: var(--color-brand-primary); }
.btn--gold:hover { color: var(--color-accent); }
.btn--sm { min-height: 42px; padding: 0.5rem 1.05rem; font-size: 0.84rem; white-space: nowrap; }
.btn--block { width: 100%; }

.btn-row { display: flex; flex-wrap: wrap; gap: 0.75rem; }

/* Textlink mit Pfeil ----------------------------------------------------- */
.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  font-size: 0.94rem;
  color: var(--color-brand-primary);
  padding-bottom: 3px;
  background-image: linear-gradient(var(--color-accent), var(--color-accent));
  background-repeat: no-repeat;
  background-size: 0% 2px;
  background-position: left bottom;
  transition: background-size var(--transition-normal);
}
.link-arrow:hover { background-size: 100% 2px; }
.link-arrow svg { transition: transform var(--transition-normal); }
.link-arrow:hover svg { transform: translateX(4px); }
.on-dark .link-arrow { color: var(--color-text-invert); }

/* --- Vertrauensleiste --------------------------------------------------- */
.trustbar { border-block: 1px solid var(--color-border); background: var(--color-surface); }
.trustbar__list {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  list-style: none;
  margin: 0;
  padding: 0;
}
.trustbar__item {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 1.35rem clamp(0.75rem, 1.6vw, 1.5rem);
  margin: 0;
  border-right: 1px solid var(--color-border);
}
.trustbar__item:last-child { border-right: 0; }
.trustbar__icon {
  width: 26px; height: 26px; flex: none;
  stroke: var(--color-accent-deep);
  fill: none;
  stroke-width: 1.5;
}
.trustbar__text { font-size: 0.86rem; line-height: 1.3; font-weight: 500; }
.trustbar__text span { display: block; font-weight: 400; color: var(--color-muted); font-size: 0.78rem; }

/* --- Leistungskarten ---------------------------------------------------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: clamp(0.9rem, 1.6vw, 1.4rem);
}
.service-card {
  --card-span: 2;
  grid-column: span var(--card-span);
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transform-style: preserve-3d;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal),
              border-color var(--transition-normal);
  will-change: transform;
}
.service-card--wide { --card-span: 3; }
.service-card--full { --card-span: 6; flex-direction: row; align-items: stretch; }
.service-card:hover { box-shadow: var(--shadow-md); border-color: var(--color-border-strong); }
.service-card__media {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--color-surface-alt-2);
}
.service-card--full .service-card__media { aspect-ratio: auto; flex: 1 1 46%; min-height: 260px; }
.service-card__media img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow), filter var(--transition-slow);
}
.service-card:hover .service-card__media img { transform: scale(1.045); }
.service-card__num {
  position: absolute;
  top: 0.9rem; left: 0.9rem;
  z-index: 2;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  color: var(--color-brand-primary);
  background: var(--color-accent);
  padding: 0.3rem 0.55rem;
  border-radius: var(--radius-sm);
}
.service-card__body {
  padding: clamp(1.15rem, 2vw, 1.6rem);
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  flex: 1;
}
.service-card--full .service-card__body { justify-content: center; flex: 1 1 54%; padding: clamp(1.5rem, 3vw, 3rem); }
.service-card__title { font-size: 1.15rem; }
.service-card--full .service-card__title { font-size: var(--fs-h3); }
.service-card__text { font-size: 0.92rem; color: var(--color-muted); margin: 0; }
.service-card__more { margin-top: auto; padding-top: 0.9rem; }
.service-card__link::after { content: ""; position: absolute; inset: 0; }

/* --- Farbkarten (3D) ---------------------------------------------------- */
.swatch-stack {
  display: flex;
  justify-content: center;
  align-items: flex-end;
  gap: clamp(0.5rem, 1.4vw, 1.2rem);
  perspective: 1400px;
  padding-block: 1.5rem 2.5rem;
}
.swatch {
  position: relative;
  width: clamp(112px, 13.5vw, 196px);
  aspect-ratio: 3 / 4.9;
  border-radius: 6px;
  background: var(--swatch);
  box-shadow: var(--shadow-md);
  transform: rotate(var(--rot, 0deg)) translateY(var(--ty, 0));
  transform-style: preserve-3d;
  transition: transform var(--transition-slow), box-shadow var(--transition-slow);
  cursor: default;
  overflow: hidden;
  border: 1px solid rgba(0, 0, 0, 0.06);
}
.swatch::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(150deg, rgba(255,255,255,0.4), rgba(255,255,255,0) 42%,
                              rgba(0,0,0,0.12));
  opacity: 0.85;
  transition: opacity var(--transition-slow);
}
.swatch:hover, .swatch:focus-within {
  transform: rotate(0deg) translateY(-18px) rotateX(6deg) scale(1.05);
  box-shadow: var(--shadow-lg);
  z-index: 3;
}
.swatch:hover::after { opacity: 0.45; }
.swatch__label {
  position: absolute;
  inset: auto 0 0 0;
  z-index: 2;
  padding: 0.9rem 0.8rem;
  background: linear-gradient(transparent, rgba(14, 14, 17, 0.55));
  color: #fff;
  font-size: 0.86rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}
.swatch__label span {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  opacity: 0.75;
  font-weight: 400;
  margin-top: 2px;
}

/* --- Projektkarten ------------------------------------------------------ */
.project-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  grid-auto-flow: dense;
  gap: clamp(0.9rem, 1.8vw, 1.6rem);
}
.project-card {
  position: relative;
  grid-column: span 4;
  display: block;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: var(--color-surface-alt-2);
  cursor: zoom-in;
  border: 0;
  padding: 0;
  width: 100%;
  text-align: left;
  font: inherit;
  color: inherit;
}
.project-card--tall { grid-column: span 4; }
.project-card--wide { grid-column: span 8; }
.project-card--half { grid-column: span 6; }
.project-card { display: flex; }
.project-card__media { position: relative; overflow: hidden; width: 100%; }
.project-card__media img {
  width: 100%;
  height: 100%;
  min-height: 100%;
  aspect-ratio: var(--ratio, 4 / 3);
  object-fit: cover;
  transition: transform var(--transition-slow);
}
.project-card:hover .project-card__media img { transform: scale(1.04); }
.project-card__overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: clamp(1rem, 2vw, 1.6rem);
  background: linear-gradient(to top, rgba(14, 14, 17, 0.78) 0%,
              rgba(14, 14, 17, 0.28) 42%, rgba(14, 14, 17, 0) 72%);
  opacity: 0;
  transition: opacity var(--transition-normal);
}
.project-card:hover .project-card__overlay,
.project-card:focus-visible .project-card__overlay { opacity: 1; }
.project-card__cat {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 0.35rem;
}
.project-card__title { color: #fff; font-size: 1.05rem; font-weight: 600; letter-spacing: -0.015em; }
.project-card__bar {
  position: absolute;
  left: 0; bottom: 0;
  height: 4px; width: 100%;
  background: var(--color-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-slow);
}
.project-card:hover .project-card__bar { transform: scaleX(1); }

/* Filter ---------------------------------------------------------------- */
.filterbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: var(--space-lg);
}
.filter-btn {
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  border-radius: var(--radius-pill);
  padding: 0.55rem 1.05rem;
  font: inherit;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-text);
  cursor: pointer;
  min-height: 44px;
  transition: background var(--transition-fast), color var(--transition-fast),
              border-color var(--transition-fast);
}
.filter-btn:hover { border-color: var(--color-border-strong); }
.filter-btn[aria-pressed="true"] {
  background: var(--color-brand-primary);
  border-color: var(--color-brand-primary);
  color: var(--color-surface-alt);
}

/* --- Vorher/Nachher ----------------------------------------------------- */
.ba {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-surface-alt-2);
  box-shadow: var(--shadow-sm);
  touch-action: pan-y;
}
.ba__frame { position: relative; aspect-ratio: 4 / 5; }
.ba__img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.ba__clip {
  position: absolute;
  inset: 0;
  clip-path: inset(0 calc(100% - var(--pos, 50%)) 0 0);
  will-change: clip-path;
}
.ba__handle {
  position: absolute;
  top: 0; bottom: 0;
  left: var(--pos, 50%);
  width: 2px;
  background: var(--color-accent);
  transform: translateX(-1px);
  cursor: ew-resize;
  border: 0;
  padding: 0;
}
.ba__handle::after {
  content: "";
  position: absolute;
  left: 50%; top: 50%;
  width: 46px; height: 46px;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: var(--color-accent);
  box-shadow: 0 6px 18px rgba(14, 14, 17, 0.32);
}
.ba__handle::before {
  content: "";
  position: absolute;
  left: 50%; top: 50%;
  z-index: 2;
  width: 18px; height: 10px;
  transform: translate(-50%, -50%);
  background:
    linear-gradient(var(--color-brand-primary), var(--color-brand-primary)) left center / 5px 10px no-repeat,
    linear-gradient(var(--color-brand-primary), var(--color-brand-primary)) right center / 5px 10px no-repeat;
  clip-path: polygon(0 50%, 45% 0, 45% 100%, 55% 0, 100% 50%, 55% 100%);
}
.ba__tag {
  position: absolute;
  top: 0.85rem;
  z-index: 3;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  padding: 0.35rem 0.6rem;
  border-radius: var(--radius-sm);
  background: rgba(14, 14, 17, 0.72);
  color: #fff;
  pointer-events: none;
}
.ba__tag--before { left: 0.85rem; }
.ba__tag--after { right: 0.85rem; background: var(--color-accent); color: var(--color-brand-primary); }
.ba__caption {
  padding: 1rem 1.15rem 1.15rem;
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
}
.ba__caption h3 { font-size: 1.02rem; margin-bottom: 0.25rem; }
.ba__caption p { font-size: 0.86rem; color: var(--color-muted); margin: 0; }

/* --- Prozess (Farbspur) -------------------------------------------------- */
.process { position: relative; }
.process__track {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: visible;
}
.process__path { fill: none; stroke: var(--color-accent); stroke-width: 2.5; stroke-linecap: round; }
.process__list {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: clamp(1rem, 2vw, 2rem);
  list-style: none;
  margin: 0; padding: 0;
  position: relative;
}
.process__step { margin: 0; }
.process__num {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  color: var(--color-accent-ink);
  display: block;
  margin-bottom: 0.9rem;
}
.on-dark .process__num { color: var(--color-accent); }
.process__dot {
  width: 13px; height: 13px;
  border-radius: 50%;
  background: var(--color-surface);
  border: 2px solid var(--color-accent);
  margin-bottom: 1.1rem;
  transition: background var(--transition-normal), transform var(--transition-normal);
}
.on-dark .process__dot { background: var(--color-dark); }
.process__step.is-active .process__dot { background: var(--color-accent); transform: scale(1.25); }
.process__step h3 { font-size: 1.02rem; margin-bottom: 0.4rem; }
.process__step p { font-size: 0.88rem; color: var(--color-muted); margin: 0; }
.on-dark .process__step p { color: var(--color-muted-invert); }

/* --- FAQ ---------------------------------------------------------------- */
.faq { border-top: 1px solid var(--color-border); }
.faq__item { border-bottom: 1px solid var(--color-border); }
.faq__q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  width: 100%;
  padding: 1.35rem 0;
  background: none;
  border: 0;
  font: inherit;
  font-size: clamp(1rem, 1.6vw, 1.15rem);
  font-weight: 600;
  letter-spacing: -0.015em;
  color: var(--color-brand-primary);
  text-align: left;
  cursor: pointer;
}
.faq__icon { position: relative; width: 16px; height: 16px; flex: none; }
.faq__icon::before, .faq__icon::after {
  content: "";
  position: absolute;
  background: var(--color-accent-deep);
  transition: transform var(--transition-normal), opacity var(--transition-normal);
}
.faq__icon::before { left: 0; top: 7px; width: 16px; height: 2px; }
.faq__icon::after { left: 7px; top: 0; width: 2px; height: 16px; }
.faq__q[aria-expanded="true"] .faq__icon::after { transform: rotate(90deg); opacity: 0; }
.faq__a {
  overflow: hidden;
  height: 0;
  transition: height var(--transition-normal);
}
.faq__a-inner { padding: 0 0 1.4rem; max-width: 68ch; color: var(--color-muted); }

/* --- Info-/Feature-Kacheln --------------------------------------------- */
.tile {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: clamp(1.25rem, 2.4vw, 2rem);
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  transition: border-color var(--transition-normal), transform var(--transition-normal);
}
.tile:hover { border-color: var(--color-border-strong); }
.tile__num {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  color: var(--color-accent-ink);
}
.tile h3 { font-size: 1.1rem; }
.tile p { font-size: 0.92rem; color: var(--color-muted); margin: 0; }
.on-dark .tile {
  background: rgba(246, 243, 238, 0.035);
  border-color: rgba(246, 243, 238, 0.12);
}
.on-dark .tile p { color: var(--color-muted-invert); }
.on-dark .tile__num { color: var(--color-accent); }

/* --- Zitat / Statement --------------------------------------------------- */
.statement {
  font-size: clamp(1.35rem, 2.6vw, 2.15rem);
  line-height: 1.28;
  letter-spacing: -0.025em;
  font-weight: 500;
  max-width: 24ch;
}
.statement em { font-style: normal; color: var(--color-accent-ink); }
.on-dark .statement em { color: var(--color-accent); }

/* --- Kennzahlen --------------------------------------------------------- */
.stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: clamp(1rem, 2vw, 2rem); }
.stat__value {
  font-size: clamp(2rem, 4.5vw, 3.4rem);
  font-weight: 600;
  letter-spacing: -0.045em;
  line-height: 1;
  color: var(--color-brand-primary);
}
.on-dark .stat__value { color: var(--color-text-invert); }
.stat__value sup { font-size: 0.42em; vertical-align: super; color: var(--color-accent-deep); }
.on-dark .stat__value sup { color: var(--color-accent); }
.stat__label {
  margin-top: 0.5rem;
  font-size: 0.85rem;
  color: var(--color-muted);
  max-width: 22ch;
}
.on-dark .stat__label { color: var(--color-muted-invert); }

/* --- Formular ----------------------------------------------------------- */
.form { display: grid; gap: 1.1rem; }
.form__row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.1rem; }
.field { display: grid; gap: 0.4rem; }
.field label { font-size: 0.82rem; font-weight: 600; letter-spacing: 0.01em; }
.field label .opt { font-weight: 400; color: var(--color-muted); }
.field input, .field select, .field textarea {
  font: inherit;
  font-size: 0.95rem;
  padding: 0.85rem 0.95rem;
  min-height: 50px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  color: var(--color-text);
  width: 100%;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.field textarea { min-height: 150px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--color-accent-deep);
  box-shadow: 0 0 0 3px rgba(240, 192, 36, 0.22);
}
.field__hint { font-size: 0.76rem; color: var(--color-muted); }
.form__note {
  font-size: 0.8rem;
  color: var(--color-muted);
  background: var(--color-surface-alt-2);
  border-left: 3px solid var(--color-accent);
  padding: 0.85rem 1rem;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}
.checkbox { display: flex; gap: 0.7rem; align-items: flex-start; font-size: 0.85rem; }
.checkbox input { width: 20px; height: 20px; min-height: 0; flex: none; margin-top: 2px; accent-color: var(--color-accent-deep); }

/* --- Kontaktkacheln ----------------------------------------------------- */
.contact-tile {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.15rem 1.25rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  transition: border-color var(--transition-normal), transform var(--transition-normal),
              box-shadow var(--transition-normal);
}
.contact-tile:hover { border-color: var(--color-accent); box-shadow: var(--shadow-sm); }
.contact-tile__icon {
  width: 44px; height: 44px; flex: none;
  display: grid; place-items: center;
  border-radius: 50%;
  background: var(--color-surface-alt-2);
}
.contact-tile__icon svg { width: 20px; height: 20px; fill: none; stroke: var(--color-brand-primary); stroke-width: 1.6; }
.contact-tile__label { display: block; font-family: var(--font-mono); font-size: 0.64rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--color-muted); }
.contact-tile__value { display: block; font-size: 1.02rem; font-weight: 600; letter-spacing: -0.015em; }

/* --- Breadcrumbs -------------------------------------------------------- */
.breadcrumbs { padding-top: calc(var(--header-height) + 1.35rem); }
.breadcrumbs ol {
  display: flex; flex-wrap: wrap; gap: 0.5rem;
  list-style: none; margin: 0; padding: 0;
  font-size: 0.78rem; color: var(--color-muted);
}
.breadcrumbs li { margin: 0; display: flex; gap: 0.5rem; align-items: center; }
.breadcrumbs li + li::before { content: "/"; color: var(--color-border-strong); }
.breadcrumbs a:hover { color: var(--color-accent-ink); }

/* --- Lightbox ----------------------------------------------------------- */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: var(--z-lightbox);
  display: none;
  place-items: center;
  background: rgba(10, 10, 12, 0.94);
  padding: clamp(1rem, 4vw, 3rem);
}
.lightbox.is-open { display: grid; }
.lightbox__img {
  max-width: min(1100px, 92vw);
  max-height: 82vh;
  width: auto;
  object-fit: contain;
  border-radius: var(--radius-md);
}
.lightbox__caption {
  margin-top: 1rem;
  text-align: center;
  color: rgba(246, 243, 238, 0.8);
  font-size: 0.86rem;
}
.lightbox__caption strong { display: block; color: #fff; font-size: 1rem; margin-bottom: 0.15rem; }
.lightbox__btn {
  position: absolute;
  width: 52px; height: 52px;
  display: grid; place-items: center;
  border-radius: 50%;
  background: rgba(246, 243, 238, 0.1);
  border: 1px solid rgba(246, 243, 238, 0.2);
  color: #fff;
  cursor: pointer;
  font-size: 1.4rem;
  line-height: 1;
  transition: background var(--transition-fast);
}
.lightbox__btn:hover { background: rgba(246, 243, 238, 0.2); }
.lightbox__close { top: 1.25rem; right: 1.25rem; }
.lightbox__prev { left: 1.25rem; top: 50%; transform: translateY(-50%); }
.lightbox__next { right: 1.25rem; top: 50%; transform: translateY(-50%); }

/* --- Hinweisbox --------------------------------------------------------- */
.notice {
  border: 1px dashed var(--color-border-strong);
  border-left: 3px solid var(--color-accent);
  background: var(--color-surface);
  padding: 1rem 1.15rem;
  border-radius: var(--radius-md);
  font-size: 0.88rem;
  color: var(--color-muted);
}

/* --- Bild mit Farbkante -------------------------------------------------- */
.figure {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-surface-alt-2);
}
.figure img { width: 100%; height: 100%; object-fit: cover; }
.figure figcaption {
  position: absolute;
  left: 0; bottom: 0;
  padding: 0.6rem 0.85rem;
  background: rgba(14, 14, 17, 0.76);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

/* ==========================================================================
   Farbwähler
   ========================================================================== */
.colorlab {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: clamp(1.75rem, 4vw, 3.5rem);
  align-items: start;
}

/* --- Raumvorschau -------------------------------------------------------- */
.roomview {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-surface-alt-2);
  box-shadow: var(--shadow-md);
  position: sticky;
  top: calc(var(--header-height) + 1.5rem);
}
.roomview__stage { position: relative; aspect-ratio: 4 / 3; }
.roomview svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.roomview__wall,
.roomview__wall-side { transition: fill 700ms cubic-bezier(0.4, 0, 0.2, 1); }

/* Farbrolle: neue Farbe wird über die Fläche gezogen */
.roomview__roll {
  position: absolute;
  inset: 0;
  background: var(--roll, transparent);
  clip-path: inset(0 100% 0 0);
  pointer-events: none;
}
.roomview__roll.is-rolling {
  animation: rollIn 760ms cubic-bezier(0.62, 0.02, 0.2, 1) forwards;
}
@keyframes rollIn {
  from { clip-path: inset(0 100% 0 0); }
  to   { clip-path: inset(0 0 0 0); }
}

.roomview__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.25rem;
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  flex-wrap: wrap;
}
.roomview__name { font-size: 1.05rem; font-weight: 600; letter-spacing: -0.02em; }
.roomview__meta {
  font-family: var(--font-mono);
  font-size: 0.64rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-top: 0.2rem;
  display: block;
}
.roomview__chip {
  width: 34px; height: 34px;
  border-radius: 50%;
  border: 1px solid rgba(0, 0, 0, 0.12);
  background: var(--chip, #fff);
  flex: none;
  transition: background 500ms ease;
}
.roomview__light {
  display: inline-flex;
  gap: 0.35rem;
  align-items: center;
  font-size: 0.78rem;
  color: var(--color-muted);
}
.roomview__toggle {
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  border-radius: var(--radius-pill);
  padding: 0.4rem 0.85rem;
  font: inherit;
  font-size: 0.78rem;
  cursor: pointer;
  min-height: 38px;
  transition: border-color var(--transition-fast), background var(--transition-fast);
}
.roomview__toggle[aria-pressed="true"] {
  background: var(--color-brand-primary);
  border-color: var(--color-brand-primary);
  color: var(--color-surface-alt);
}

/* --- Farbfelder ---------------------------------------------------------- */
.palette { display: grid; gap: var(--space-md); }
.palette__group + .palette__group { margin-top: 0.75rem; }
.palette__head { margin-bottom: 0.9rem; }
.palette__head h3 { font-size: 1.05rem; margin-bottom: 0.25rem; }
.palette__head p { font-size: 0.86rem; color: var(--color-muted); margin: 0; max-width: 52ch; }

.palette__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(104px, 1fr));
  gap: 0.6rem;
}
.tone {
  position: relative;
  display: block;
  width: 100%;
  padding: 0;
  border: 0;
  border-radius: var(--radius-md);
  background: none;
  cursor: pointer;
  text-align: left;
  font: inherit;
  transform: translateZ(0);
  transition: transform var(--transition-normal);
}
.tone:hover { transform: translateY(-4px); }
.tone__chip {
  display: block;
  aspect-ratio: 5 / 4;
  border-radius: var(--radius-md);
  background: var(--tone);
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(0, 0, 0, 0.07);
  transition: box-shadow var(--transition-normal);
}
.tone__chip::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(155deg, rgba(255, 255, 255, 0.42), rgba(255, 255, 255, 0) 46%,
                              rgba(0, 0, 0, 0.1));
  opacity: 0.9;
  transition: opacity var(--transition-normal);
}
.tone:hover .tone__chip { box-shadow: var(--shadow-md); }
.tone:hover .tone__chip::after { opacity: 0.55; }
.tone__name {
  display: block;
  margin-top: 0.45rem;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.tone__use { display: block; font-size: 0.7rem; color: var(--color-muted); }
.tone[aria-pressed="true"] .tone__chip {
  box-shadow: 0 0 0 2px var(--color-surface), 0 0 0 4px var(--color-brand-primary),
              var(--shadow-md);
}
.tone[aria-pressed="true"]::after {
  content: "";
  position: absolute;
  top: 0.45rem; right: 0.45rem;
  width: 18px; height: 18px;
  border-radius: 50%;
  background: var(--color-brand-primary);
  background-image:
    linear-gradient(var(--color-accent), var(--color-accent));
  background-size: 8px 2px;
  background-repeat: no-repeat;
  background-position: center;
}

/* --- Merkliste ----------------------------------------------------------- */
.shortlist {
  margin-top: var(--space-md);
  padding: 1.1rem 1.25rem;
  border: 1px dashed var(--color-border-strong);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
}
.shortlist__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.85rem;
}
.shortlist__head h3 { font-size: 0.95rem; }
.shortlist__hint { font-size: 0.76rem; color: var(--color-muted); }
.shortlist__items { display: flex; flex-wrap: wrap; gap: 0.5rem; min-height: 42px; }
.shortlist__item {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.5rem 0.35rem 0.35rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  background: var(--color-surface-alt);
  font-size: 0.82rem;
  animation: chipIn 320ms cubic-bezier(0.16, 0.84, 0.44, 1) both;
}
@keyframes chipIn {
  from { opacity: 0; transform: scale(0.86) translateY(6px); }
  to   { opacity: 1; transform: none; }
}
.shortlist__item i {
  width: 22px; height: 22px;
  border-radius: 50%;
  background: var(--tone);
  border: 1px solid rgba(0, 0, 0, 0.12);
  flex: none;
}
.shortlist__item button {
  border: 0;
  background: none;
  cursor: pointer;
  font: inherit;
  font-size: 1rem;
  line-height: 1;
  color: var(--color-muted);
  padding: 0 0.15rem;
  min-height: 24px;
}
.shortlist__item button:hover { color: var(--color-brand-primary); }
.shortlist__empty { font-size: 0.82rem; color: var(--color-muted); align-self: center; }

/* --- Raster für mehrere Vorher/Nachher-Vergleiche ------------------------ */
.ba-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: clamp(1rem, 2vw, 1.75rem);
}
.ba-grid > .ba {
  flex: 1 1 300px;
  max-width: 385px;
  margin: 0;
}
@media (max-width: 640px) {
  .ba-grid > .ba { flex-basis: 100%; max-width: none; }
}