/* --- Raster --- */
.project-grid {
  --cols: 6;
  --grid-gap: var(--space-s);
  --cell: calc((100vw - 2 * var(--page-padding-x) - (var(--cols) - 1) * var(--grid-gap)) / var(--cols));
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  grid-auto-rows: var(--cell);
  grid-auto-flow: row;
  column-gap: var(--grid-gap);
  row-gap: clamp(34px, 3.5vw, 64px);
}

.project-grid[data-step="1"] { --cols: 10; grid-template-columns: repeat(10, 1fr); }
.project-grid[data-step="2"] { --cols:  8; grid-template-columns: repeat(8, 1fr); }
.project-grid[data-step="3"] { --cols:  6; grid-template-columns: repeat(6, 1fr); }
.project-grid[data-step="4"] { --cols:  5; grid-template-columns: repeat(5, 1fr); }

/* --- Mobil (bis 768px) --- */
@media (max-width: 768px) {

  .project-grid,
  .project-grid[data-step="1"],
  .project-grid[data-step="2"] {
    display: flex;
    flex-direction: column;
    gap: clamp(30px, 8vw, 48px);
    padding-bottom: 90px;
  }

  .project-grid[data-step="1"] {
    --quer: 88%;
    --hoch: calc(var(--quer) / 1.5);
  }

  .project-grid[data-step="1"] .project-card.is-portrait  { --breite: var(--hoch); }
  .project-grid[data-step="1"] .project-card.is-landscape { --breite: var(--quer); }

  .project-grid[data-step="2"] .project-card { --breite: 100%; }

  .project-grid .project-card {
    width: var(--breite, 100%);
  }

  .project-card.is-right {
    align-self: flex-end;
  }

  .project-card__title {
    position: static;
    padding: 0;
  }

  .lang-toggle {
    display: none;
  }
}

/* --- Projekt-Karte --- */
.project-card {
  position: relative;
  align-self: start;
  display: flex;
  flex-direction: column;
  gap: var(--space-2xs);
  text-decoration: none;
  color: var(--color-text);
  width: 100%;
  height: auto;
}

.project-card__media {
  position: relative;
  width: 100%;
  background-color: var(--color-muted);
  overflow: hidden;
  border-radius: 0px;
}

.project-card__media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform 0.4s ease-out;
}

.project-card:hover .project-card__media img {
  transform: scale(1.05);
  transform-origin: center center;
}

/* --- Format-Varianten --- */

.project-card.is-portrait {
  grid-column: span 2;
  grid-row: span 3;
}

.project-card.is-portrait .project-card__media {
  aspect-ratio: 2 / 3;
}

.project-card.is-landscape {
  grid-column: span 3;
  grid-row: span 2;
}

.project-card.is-landscape .project-card__media {
  aspect-ratio: 3 / 2;
}

/* --- Titel --- */
.project-card__title {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  right: 0;
  font-size: var(--text-xs);
  font-weight: var(--font-weight-bold);
  padding: 0 var(--space-2xs);
}

/* --- Slider im Footer --- */
.grid-controls {
  margin-top: clamp(12px, 2.5vh, 28px);
  bottom: clamp(12px, 3vh, 28px);
  z-index: 1000;
  position: fixed;
  left: var(--page-padding-x);
  right: var(--page-padding-x);
  height: auto;
  display: flex;
  align-items: center;
  gap: var(--space-s);
  background: transparent;
}

.slider-wrap {
  position: relative;
  flex: 1;
  display: flex;
  --pille: clamp(42px, 6vw, 48px);
  background: var(--color-muted);
  border-radius: var(--radius-pill);
  font-family: var(--font-main);
  font-weight: var(--font-weight-bold);
  font-size: var(--text-nav);
  line-height: 1.05;
  color: var(--color-primary);
}

.slider-wrap::before,
.slider-wrap::after {
  position: absolute;
  top: 0;
  bottom: 0;
  width: var(--pille);
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
}

.slider-wrap::before { content: "\2212"; left: 0; }
.slider-wrap::after  { content: "+";      right: 0; }

#grid-slider {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: var(--pille);
  background: transparent;
  border-radius: var(--radius-pill);
  outline: none;
  cursor: pointer;
  position: relative;
  z-index: 1;
}

#grid-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: var(--pille);
  height: var(--pille);
  border-radius: 50%;
  background: var(--color-primary);
  cursor: pointer;
  transition: background var(--transition-fast);
}
#grid-slider::-moz-range-thumb {
  width: var(--pille);
  height: var(--pille);
  border: none;
  border-radius: 50%;
  background: var(--color-primary);
  cursor: pointer;
}

#grid-slider::-moz-range-track {
  height: clamp(20px, 3vw, 28px);
  background: transparent;
  border-radius: var(--radius-pill);
}

/* --- Hintergrund --- */
body {
  background-color: var(--color-bg);
}

/* --- Filter (Drop-Up) --- */
.filter-dropdown {
  position: relative;
  display: inline-block;
}

.filter-trigger,
.filter-btn {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  color: var(--color-primary);
  font-family: var(--font-main);
  font-weight: var(--font-weight-bold);
  font-size: var(--text-nav);
  line-height: 1.05;
  padding: 2.5px 10px 5px 10px;
  border: var(--stroke) solid var(--color-primary);
  border-radius: var(--radius-pill);
  white-space: nowrap;
  background-color: var(--color-bg);
  cursor: pointer;
  background-image: linear-gradient(to right, var(--color-primary), var(--color-primary));
  background-size: 0% 100%;
  background-repeat: no-repeat;
  background-position: left;
  transition: background-size 0.4s ease-in-out, color 0.4s ease-in-out, border-color 0.4s ease-in-out;
}

.filter-trigger:hover,
.filter-btn:hover {
  background-size: 100% 100%;
  color: var(--color-bg);
  border-color: var(--color-primary);
}

.filter-btn[data-filter="editorial"]:hover::after { content: "\00a0📖"; }
.filter-btn[data-filter="digital"]:hover::after   { content: "\00a0💻"; }
.filter-btn[data-filter="print"]:hover::after     { content: "\00a0🎨"; }
.filter-btn[data-filter="concept"]:hover::after   { content: "\00a0🧠"; }

.filter-btn.active {
  background-size: 100% 100%;
  color: var(--color-bg);
  border-color: var(--color-primary);
}

.filter-menu {
  display: none;
  position: absolute;
  bottom: calc(100% + 12px);
  left: 0;
  background: transparent;
  flex-direction: column-reverse;
  gap: 10px;
  z-index: 10001;
  pointer-events: none;
}

.filter-menu.is-open {
  display: flex;
  pointer-events: auto;
}

.filter-btn {
  width: max-content;
}

/* --- Projekt-Ausblendung via CSS --- */
.project-card.is-hidden {
  display: none !important;
}