/* ── Modal container ─────────────────────────────────── */
/* z-index 30 keeps wordmark (z-index 90) and back-to-top (z-index 90) visible above */
#project-modal {
  position: fixed;
  inset: 0;
  z-index: 30;
  display: flex;
  align-items: stretch;
  opacity: 0;
  pointer-events: none;
  transition: opacity 220ms ease;
}

#project-modal.open {
  opacity: 1;
  pointer-events: auto;
}

/* ── Dark backdrop (click to close) ──────────────────── */
#modal-backdrop {
  position: absolute;
  inset: 0;
  background: var(--color-backdrop);
  backdrop-filter: blur(3px);
  cursor: pointer;
}

/* ── Content panel (scrollable, stops click propagation) */
#modal-panel {
  position: relative;
  z-index: 1;
  width: min(860px, 88vw);
  max-height: 90vh;
  margin: auto;
  background: var(--color-modal-bg);
  overflow-y: auto;
  border: var(--border-thin) solid rgba(255, 255, 255, 0.2);
  border-radius: 0;
  box-shadow: var(--shadow-modal);
  transform: translateY(18px) scale(0.985);
  transform-origin: center;
  transition: transform 280ms var(--ease-out);
  cursor: auto;
}

/* ── Minimal rectangular popup scrollbar ────────────── */
#modal-panel,
.popup-preview-viewport {
  scrollbar-width: thin;
  scrollbar-color: var(--color-scrollbar-thumb) transparent;
}

#modal-panel::-webkit-scrollbar,
.popup-preview-viewport::-webkit-scrollbar {
  width: 3px;
  height: 3px;
}

#modal-panel::-webkit-scrollbar-track,
.popup-preview-viewport::-webkit-scrollbar-track,
#modal-panel::-webkit-scrollbar-corner,
.popup-preview-viewport::-webkit-scrollbar-corner {
  background: transparent;
}

#modal-panel::-webkit-scrollbar-thumb,
.popup-preview-viewport::-webkit-scrollbar-thumb {
  background: var(--color-scrollbar-thumb);
  border: 0;
  border-radius: 0;
}

#project-modal.open #modal-panel {
  transform: translateY(0) scale(1);
}

/* ── Panel header ────────────────────────────────────── */
.modal-header {
  position: relative;
  padding: 2.5rem 2.5rem 1.5rem;
  border-bottom: var(--border-thin) solid var(--color-border-soft);
}

.modal-meta {
  font-family: var(--font-category);
  font-style: normal;
  font-size: var(--text-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-bottom: 0.6rem;
}

.modal-title {
  font-family: var(--font-display);
  font-style: italic;
  font-size: var(--text-display-lg);
  font-weight: 400;
  letter-spacing: -0.025em;
  line-height: 1;
  text-transform: uppercase;
}

#modal-close {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  width: 2rem;
  height: 2rem;
  display: grid;
  place-items: center;
  border: var(--border-thin) solid var(--color-border-soft);
  border-radius: var(--radius-round);
  background: rgba(245, 245, 240, 0.78);
  color: var(--fg-muted);
  font: 400 var(--text-xl) / 1 var(--font-category);
  cursor: pointer;
  backdrop-filter: blur(12px);
  transition: color 140ms ease, background 140ms ease, transform var(--duration-press) var(--ease-out);
}

#modal-close:active { transform: scale(0.94); }

@media (hover: hover) and (pointer: fine) {
  #modal-close:hover { color: var(--fg); background: var(--bg); }
}

.project-details {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
  margin: 2.5rem 0 0;
}

.project-detail {
  min-width: 0;
}

.project-detail dt,
.project-detail dd {
  margin: 0;
  font-family: var(--font-category);
  font-style: normal;
  font-size: var(--text-xs);
  line-height: 1.45;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.project-detail dt {
  margin-bottom: 0.35rem;
  font-weight: 700;
  color: var(--color-text-muted);
}

.project-detail dd {
  color: var(--color-text-subtle);
  overflow-wrap: anywhere;
}

/* ── Sections ────────────────────────────────────────── */
#modal-sections {
  padding: 2rem 2.5rem 3rem;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.modal-section { }

/* text */
.modal-section--text p {
  font-family: var(--font-body);
  font-style: normal;
  font-size: var(--text-sm);
  line-height: 1.68;
  color: var(--fg);
  max-width: 65ch;
}

/* image */
.modal-section--image figure {
  margin: 0;
}

.modal-section--image img {
  width: 100%;
  display: block;
  max-height: 70vh;
  object-fit: cover;
}

.modal-section--image figcaption {
  font-family: var(--font-category);
  font-style: normal;
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  color: var(--fg-muted);
  margin-top: 0.6rem;
  text-transform: uppercase;
}

/* video */
.modal-section--video video {
  width: 100%;
  display: block;
  max-height: 70vh;
  background: var(--color-media-bg);
}

/* image_text */
.modal-section--image_text {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: center;
}

.modal-section--image_text.layout-image-right {
  direction: rtl;
}

.modal-section--image_text.layout-image-right > * {
  direction: ltr;
}

.modal-section--image_text img {
  width: 100%;
  display: block;
  object-fit: cover;
  aspect-ratio: 4/3;
}

.image-text-body {
  font-family: var(--font-body);
  font-style: normal;
  font-size: var(--text-sm);
  line-height: 1.7;
  color: var(--fg);
}

/* image + image */
.modal-section--image_image {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 1rem;
  align-items: stretch;
}

.modal-section--image_image .image-pair-item {
  min-width: 0;
  margin: 0;
}

.modal-section--image_image img {
  display: block;
  width: 100%;
  height: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

/* ── Mobile ──────────────────────────────────────────── */
@media (max-width: 767px) {
  #modal-panel {
    width: 100%;
    max-height: 100vh;
    margin: 0;
    border-radius: 0;
  }

  .modal-header {
    padding: 1.5rem 1.25rem 1rem;
  }

  #modal-close {
    top: 1rem;
    right: 1rem;
  }

  .project-details {
    gap: 0.75rem;
    margin-top: 1.75rem;
  }

  #modal-sections {
    padding: 1.25rem 1.25rem 3rem;
  }

  .modal-section--image_text {
    grid-template-columns: 1fr;
  }

  .modal-section--image_image {
    grid-template-columns: 1fr !important;
  }
}

@media (prefers-reduced-transparency: reduce) {
  #modal-backdrop,
  #modal-close { backdrop-filter: none; }
  #modal-close { background: var(--bg); }
}

@media (prefers-contrast: more) {
  #modal-panel { border-color: var(--fg); }
  #modal-close { border-color: currentColor; }
}