/* ============================================================
   PORTFOLIO DETAIL — mise en page type Figma (1728px)
   ============================================================ */

.portfolio-detail {
  padding-bottom: var(--space-2xl);
  max-width: 100%;
  overflow-x: clip;
}

.portfolio-detail__inner {
  max-width: 108rem;
  margin-inline: auto;
  padding-inline: clamp(0.625rem, 1.16vw, 1.25rem);
  min-width: 0;
}

.portfolio-detail__back {
  display: inline-block;
  margin-block: clamp(1rem, 2vw, 1.5rem);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color var(--transition);
}

.portfolio-detail__back:hover {
  color: var(--color-accent);
}

.portfolio-detail__title {
  font-size: clamp(2.5rem, 5.53vw, 5.964rem);
  font-weight: 600;
  line-height: 0.95;
  letter-spacing: -0.02em;
  text-transform: lowercase;
  color: var(--color-text);
  margin-bottom: clamp(1.25rem, 2.5vw, 2rem);
  max-width: 100%;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.portfolio-grid {
  display: flex;
  flex-direction: column;
  gap: clamp(0.625rem, 1.16vw, 1.25rem);
}

.portfolio-grid__row {
  display: grid;
  gap: clamp(0.625rem, 1.16vw, 1.25rem);
  min-width: 0;
}

.portfolio-grid__row--half {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.portfolio-grid__row--third {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.portfolio-grid__row--quarter,
.portfolio-grid__row--columns {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.portfolio-grid__row--half-end {
  display: flex;
  justify-content: flex-end;
}

.portfolio-grid__row--half-end .portfolio-grid__cell {
  width: min(100%, 48.3%);
}

.portfolio-grid__row--title {
  display: flex;
  justify-content: center;
}

.portfolio-grid__row--title .portfolio-detail__highlight {
  width: min(100%, 32%);
}

.portfolio-grid__row--center,
.portfolio-grid__row--wide {
  display: flex;
  justify-content: center;
}

.portfolio-grid__row--center .portfolio-grid__cell {
  width: min(100%, 53.65%);
}

.portfolio-grid__row--wide .portfolio-grid__cell {
  width: min(100%, 64.7%);
}

.portfolio-grid__row--full .portfolio-grid__cell {
  width: 100%;
}

.portfolio-grid__row--split {
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  align-items: start;
}

.portfolio-grid__col {
  display: flex;
  flex-direction: column;
  gap: clamp(0.625rem, 1.16vw, 1.25rem);
  min-width: 0;
}

.portfolio-grid__stack {
  gap: clamp(1rem, 2vw, 1.75rem);
}

.portfolio-grid__cell img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: contain;
}

.portfolio-detail__intro-block {
  max-width: min(100%, 65rem);
  margin-bottom: clamp(0.5rem, 1vw, 1rem);
}

.portfolio-detail__intro-line {
  font-size: clamp(1rem, 1.5vw, 1.625rem);
  font-weight: 500;
  line-height: 1.35;
  margin-bottom: 1em;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.portfolio-detail__intro-line--lead {
  font-size: clamp(1.5rem, 2.9vw, 3.125rem);
  font-weight: 600;
  letter-spacing: -0.014em;
  line-height: 1.1;
  margin-bottom: 0.65em;
}

.portfolio-detail__intro-line:last-child {
  margin-bottom: 0;
}

.portfolio-grid__row--text .portfolio-detail__highlight {
  max-width: min(100%, 32%);
}

.portfolio-detail__highlight {
  min-width: 0;
}

.portfolio-detail__highlight-title {
  font-size: clamp(1.5rem, 2.9vw, 3.125rem);
  font-weight: 500;
  line-height: 1.1;
  letter-spacing: -0.01em;
  margin: 0 0 0.65em;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.portfolio-detail__highlight-title + .portfolio-detail__highlight-title {
  margin-top: -0.15em;
}

.portfolio-detail__highlight-text {
  font-size: clamp(1rem, 1.5vw, 1.625rem);
  font-weight: 500;
  line-height: 1.35;
  overflow-wrap: anywhere;
  word-break: break-word;
  margin-bottom: 0;
}

.portfolio-detail__highlight-text + .portfolio-detail__highlight-text {
  margin-top: 0;
}

.portfolio-grid__col--right .portfolio-detail__highlight {
  max-width: 100%;
}

.portfolio-detail__outro-block {
  max-width: 100%;
  margin-block: clamp(0.5rem, 1.5vw, 1.25rem);
}

.portfolio-detail__outro-line {
  font-size: clamp(2rem, 5.5vw, 5.9375rem);
  font-weight: 600;
  line-height: 1.05;
  letter-spacing: -0.004em;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.portfolio-detail__gallery-placeholder {
  padding: var(--space-xl) 0;
  font-size: var(--font-size-lg);
  color: var(--color-text-muted);
}

.portfolio-detail--not-found .portfolio-detail__title {
  color: var(--color-text);
}

@media (max-width: 900px) {
  .portfolio-grid__row--third {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .portfolio-grid__row--quarter,
  .portfolio-grid__row--columns {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .portfolio-grid__row--title .portfolio-detail__highlight {
    width: 100%;
  }

  .portfolio-grid__row--half-end .portfolio-grid__cell {
    width: 100%;
  }

  .portfolio-grid__row--split {
    grid-template-columns: 1fr;
  }

  .portfolio-grid__row--text .portfolio-detail__highlight {
    max-width: 100%;
  }

  .portfolio-grid__row--center .portfolio-grid__cell,
  .portfolio-grid__row--wide .portfolio-grid__cell {
    width: 100%;
  }
}

@media (max-width: 640px) {
  .portfolio-detail__inner {
    padding-inline: 0.75rem;
  }

  .portfolio-detail__title {
    font-size: clamp(1.75rem, 7vw, 2.5rem);
    line-height: 1.08;
  }

  .portfolio-grid__row--half,
  .portfolio-grid__row--third,
  .portfolio-grid__row--quarter,
  .portfolio-grid__row--columns {
    grid-template-columns: 1fr;
  }

  .portfolio-detail__intro-line,
  .portfolio-detail__highlight-text {
    line-height: 1.4;
  }

  .portfolio-detail__intro-line--lead,
  .portfolio-detail__highlight-title {
    font-size: clamp(1.25rem, 5vw, 1.75rem);
  }

  .portfolio-detail__outro-line {
    font-size: clamp(1.5rem, 7vw, 2.25rem);
    line-height: 1.15;
  }
}

/* ============================================================
   SKIN — composition Figma 1728 × 18763
   ============================================================ */

.portfolio-detail--board {
  padding-bottom: 0;
}

body.portfolio-board-page .scroll-top {
  top: clamp(5rem, 53.6vw, 53.6rem);
  bottom: auto;
  right: clamp(0.75rem, 1.16vw, 1.25rem);
  width: clamp(3rem, 7.29vw, 7.875rem);
  height: clamp(3.25rem, 7.91vw, 8.542rem);
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

body.portfolio-board-page .scroll-top__arrow {
  font-size: clamp(3rem, 6.95vw, 7.51rem);
  color: #15ff00;
}

.skin-board {
  position: relative;
  z-index: 0;
  isolation: isolate;
  width: min(100%, 108rem);
  margin-inline: auto;
  aspect-ratio: 1728 / 20484;
  container-type: inline-size;
  overflow: hidden;
  background: #fff;
}

.skin-el {
  position: absolute;
  margin: 0;
}

.skin-shade {
  background: rgba(0, 0, 0, 0.2);
  pointer-events: none;
}

.skin-fill {
  pointer-events: none;
}

.skin-title,
.skin-display,
.skin-copy,
.skin-headline,
.skin-arrow {
  font-family: Inter, sans-serif;
  color: #000;
}

.skin-title,
.skin-display {
  font-size: 5.5225cqw;
  font-weight: 600;
  letter-spacing: -0.04em;
  line-height: 6.0764cqw;
}

.skin-display p {
  margin: 0;
}

.skin-copy {
  font-size: 1.5046cqw;
  font-weight: 500;
  line-height: 1.35;
}

.skin-headline {
  font-size: 2.8935cqw;
  font-weight: 500;
  line-height: 1.1;
  letter-spacing: -0.01em;
}

.skin-headline--bold {
  font-weight: 600;
  letter-spacing: -0.014em;
}

.skin-headline--bold[style*="height:"],
.skin-headline--bold[style*="min-height:"] {
  overflow: visible;
}

.skin-copy--light {
  color: #fff;
}

.skin-el--img,
.skin-el--video {
  overflow: hidden;
}

.skin-el--img img,
.skin-el--video video {
  position: absolute;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  max-width: none;
}

.skin-el--img img {
  max-width: none;
}

.skin-arrow {
  padding: 0;
  border: 0;
  background: transparent;
  color: #15ff00;
  font-size: 6.953cqw;
  font-weight: 500;
  line-height: 0.86;
  cursor: pointer;
}

@media (max-width: 800px) {
  .skin-board {
    aspect-ratio: auto;
    height: auto;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    padding: 0.75rem 0.75rem 2rem;
    overflow: visible;
  }

  .skin-el {
    position: static !important;
    left: auto !important;
    top: auto !important;
    width: 100% !important;
    height: auto !important;
  }

  .skin-shade {
    display: none;
  }

  .skin-title,
  .skin-display {
    font-size: clamp(1.75rem, 8vw, 2.75rem);
    letter-spacing: -0.02em;
  }

  .skin-copy {
    font-size: 1rem;
    line-height: 1.35;
  }

  .skin-headline {
    font-size: clamp(1.25rem, 5vw, 1.75rem);
    line-height: 1.15;
  }

  .skin-copy--light {
    color: #000;
  }

  .skin-el--img,
  .skin-el--video {
    overflow: visible;
  }

  .skin-el--img img,
  .skin-el--video video {
    position: static !important;
    width: 100% !important;
    height: auto !important;
    object-fit: contain;
  }

  .skin-arrow {
    width: 4.5rem !important;
    height: auto !important;
    align-self: flex-end;
    font-size: 3.5rem;
  }
}