.title-slide {
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
}

.title-slide-content { max-width: 72vw; }

.layout-center {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
}

.layout-two-column,
.layout-three-column,
.layout-40-60,
.layout-60-40 {
  flex: 1;
  min-height: 0;
  display: grid;
  gap: var(--gap-lg);
  align-items: stretch;
}

.layout-two-column {
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
}

.layout-three-column {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--gap-md);
}

.layout-40-60 {
  grid-template-columns: minmax(0, 2fr) minmax(0, 3fr);
}

.layout-60-40 {
  grid-template-columns: minmax(0, 3fr) minmax(0, 2fr);
}

.layout-full {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
}

.layout-visual-full {
  flex: 1;
  min-height: 0;
  display: flex;
  justify-content: center;
  align-items: center;
}

.tight-gap { gap: var(--gap-sm) !important; }
.medium-gap { gap: var(--gap-md) !important; }
.loose-gap { gap: var(--gap-xl) !important; }

.divided > :first-child {
  border-right: 1px solid var(--line);
  padding-right: var(--gap-lg);
}

.visual-container {
  width: 100%;
  height: 100%;
  min-height: 0;
  display: flex;
  justify-content: center;
  align-items: center;
}

.visual-container img,
.visual-container video,
.visual-container canvas,
.visual-container svg {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.technical-figure {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
}

.photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.slide-figure {
  margin: 0;
  width: 100%;
  height: 100%;
  min-height: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: var(--vgap-xs);
}

.bleed-right { margin-right: calc(-1 * var(--slide-padding-x)); }
.bleed-left { margin-left: calc(-1 * var(--slide-padding-x)); }
.shift-up { transform: translateY(-3vh); }
.shift-left { transform: translateX(-3vw); }
.shift-right { transform: translateX(3vw); }

.visual-card {
  display: flex;
  flex-direction: column;
  gap: var(--vgap-sm);
  border-top: 4px solid var(--epfl-red);
  padding-top: var(--vgap-sm);
  min-height: 0;
}

.visual-card img {
  width: 100%;
  height: 42vh;
  object-fit: cover;
}

.visual-card h3 {
  margin: 0;
  font-size: var(--font-h3);
  line-height: 1.15;
}

.visual-card p {
  margin: 0;
  line-height: 1.35;
}

.annotation-host { position: relative; }
.annotation {
  position: absolute;
  background: var(--white);
  border-left: 3px solid var(--epfl-red);
  padding: 0.3rem 0.5rem;
  font-size: var(--font-small);
  box-shadow: var(--shadow-soft);
}