/* ========== Layout: Sections, Spacing, Responsive ========== */

/* Flatten Bulma nesting — mimic reference sites (asymflow 1120px, speed 1280px) */
.container.is-max-desktop {
  max-width: 1200px;
}

/* Kill Bulma's nested column padding so content fills the container */
.columns.is-centered {
  margin-left: 0;
  margin-right: 0;
}

/* Reduce gap between section heading and body */
.columns.is-centered:not(:last-child) {
  margin-bottom: 0;
}

.title.is-3 {
  margin-bottom: 0.75rem;
}

.column.is-four-fifths {
  width: 100%;
  flex: none;
  padding-left: 0;
  padding-right: 0;
}

.section {
  padding: clamp(3rem, 8vh, 5rem) clamp(1rem, 4vw, 2.5rem);
}

.hero-body {
  padding: clamp(1.5rem, 4vh, 3rem) clamp(1rem, 4vw, 2.5rem);
  padding-top: calc(clamp(1.5rem, 4vh, 3rem) + 3rem);
}

.hero.teaser .hero-body {
  padding-top: 0;
  padding-bottom: 2rem;
}

/* Teaser: SinDDM narrower, Ours wider */
.teaser-card--trained {
  flex: 0.7;
}

.teaser-card--ours {
  flex: 1.3;
}

/* Ours card two-column internal layout (input | generated) */
.ours-two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: auto auto;
  gap: 0.75rem 1rem;
  align-items: stretch;
}

.ours-col {
  min-width: 0;
}

/* Zoom row spans full width */
.ours-zoom-row {
  grid-column: 1 / -1;
  display: flex;
  gap: 1rem;
  align-items: center;
  justify-content: center;
}

.ours-zoom {
  flex: 1;
  min-width: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ours-zoom--input .ours-input-preview {
  max-width: 100%;
  max-height: 250px;
  object-fit: contain;
  border-radius: 8px;
}

.ours-zoom--output {
  min-width: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ours-zoom--output .ours-megapixel {
  display: flex;
  align-items: center;
  justify-content: center;
}

.ours-zoom--output .ours-megapixel__img {
  max-width: 100%;
  max-height: 250px;
  object-fit: contain;
  border-radius: 8px;
}

.ours-col--output .ours-slideshow__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
}

/* Section alternating backgrounds */
.section--alt {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

/* Figure placeholders */
.figure-placeholder {
  background: var(--bg-accent);
  border: 2px dashed var(--border-color);
  border-radius: var(--radius-lg);
  padding: 3rem;
  text-align: center;
  margin: 2rem 0;
  color: var(--text-light);
  font-size: 0.9rem;
}

.figure-placeholder i {
  font-size: 2rem;
  margin-bottom: 1rem;
  display: block;
}

/* Responsive */
@media screen and (max-width: 768px) {
  .section {
    padding: 2.5rem 1rem;
  }

  .hero-body {
    padding: 2.5rem 1rem;
  }

  .hero-layout {
    grid-template-columns: 1fr;
  }

  .hero-text {
    text-align: center;
  }

  .hero-text .publication-links {
    justify-content: center;
  }

  .sinddm-compact .teaser-card__content {
    flex-direction: column;
  }

  .teaser-comparison {
    flex-direction: column;
  }

  .teaser-vs {
    margin: 1rem 0;
  }
}