.work-brands {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}
.work-brand-card {
  display: block;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--card);
}
.work-brand-card:hover { border-color: var(--control-border); }
@media (min-width: 1080px) {
  .work-brands { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
.work-brand-visual { overflow: hidden; }
.work-brand-visual img { display: block; width: 100%; height: auto; }
@media (prefers-reduced-motion: no-preference) {
  .work-brand-visual img { transition: transform 420ms cubic-bezier(.22, 1, .36, 1); }
  .work-brand-card:focus-visible .work-brand-visual img { transform: scale(1.06); }
}
@media (hover: hover) and (prefers-reduced-motion: no-preference) {
  .work-brand-card:hover .work-brand-visual img { transform: scale(1.06); }
}
.work-brand-caption {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 18px 22px;
}
.work-brand-caption h3, .work-brand-caption p { margin: 0; }
.work-brand-caption h3 { font-size: 22px; }
.work-brand-caption p { font-size: 15px; }

.portfolio-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  align-items: center;
  gap: clamp(28px, 6vw, 96px);
  padding-block: clamp(36px, 5vw, 72px);
  border-bottom: 1px solid var(--line);
}
.portfolio-intro h1 { margin: 0; }
.portfolio-wordmark { display: block; width: min(100%, clamp(168px, 22vw, 320px)); height: auto; }
.portfolio-wordmark-dark, [data-theme="dark"] .portfolio-wordmark-light { display: none; }
[data-theme="dark"] .portfolio-wordmark-dark { display: block; }
.portfolio-description { margin: 22px 0 0; max-width: 40ch; }
.portfolio-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}
.portfolio-tags li {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 5px 12px;
  font-size: 14px;
}
.portfolio-cover { display: block; width: 100%; height: auto; border-radius: 18px; }
.portfolio-campaign-link { margin-top: 24px; }
.portfolio-work { padding-block: clamp(36px, 5vw, 64px); }
.portfolio-project-context {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(20px, 4vw, 56px);
  padding-bottom: 26px;
  margin-bottom: 34px;
  border-bottom: 1px solid var(--line);
}
.portfolio-project-context h2 { margin: 0; font-size: 20px; letter-spacing: -.02em; }
.portfolio-project-context p { max-width: 60ch; margin: 8px 0 0; }
#portfolio-work-title { margin: 0; scroll-margin-top: 24px; }
.portfolio-featured li > p { margin: 8px 0 0; font-size: 15px; }
.portfolio-archive { margin-top: 36px; }
.portfolio-archive > summary { cursor: pointer; list-style: none; }
.portfolio-archive > summary::-webkit-details-marker { display: none; }
.portfolio-archive:not([open]) > summary > .archive-label-open,
.portfolio-archive[open] > summary > .archive-label-closed { display: none; }
.portfolio-archive #portfolio-campaigns { margin-top: 30px; }
.portfolio-campaign-index ul {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 16px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}
.portfolio-campaign-index a { display: inline-block; padding: 5px 0; font-size: 14px; text-decoration: underline; text-underline-offset: 3px; }
.portfolio-archive-layout { margin-top: 26px; }
.portfolio-archive-layout #portfolio-campaigns { margin-top: 0; }
.portfolio-archive--sidebar .portfolio-campaign-index {
  --campaign-page-size: 4;
  --campaign-button-size: 44px;
  --campaign-control-gap: 3px;
  min-width: 0;
  margin-bottom: 20px;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--card);
  overflow-anchor: none;
}
.portfolio-archive--sidebar .portfolio-campaign-index:not([hidden]) {
  display: flex;
  align-items: center;
  gap: var(--campaign-control-gap);
}
.portfolio-archive--sidebar .portfolio-campaign-index ul {
  flex-wrap: nowrap;
  gap: var(--campaign-control-gap);
  margin: 0;
}
.portfolio-archive--sidebar .portfolio-campaign-index a,
.campaign-page-arrow:not([hidden]) {
  display: grid;
  place-items: center;
  width: var(--campaign-button-size);
  min-height: 44px;
  padding: 0;
  border-radius: 8px;
  font-variant-numeric: tabular-nums;
  text-decoration: none;
}
.campaign-page-arrow {
  flex: none;
  border: 0;
  background: var(--surface);
  color: var(--text);
}
.campaign-page-arrow::before {
  content: '';
  width: 8px;
  height: 8px;
  border: solid currentColor;
  border-width: 0 1.5px 1.5px 0;
  transform: translateX(2px) rotate(135deg);
}
.campaign-page-arrow:last-of-type::before { transform: translateX(-2px) rotate(-45deg); }
.campaign-page-arrow:hover { background: var(--hover); }
.campaign-page-arrow:focus-visible { outline-offset: -3px; }
.portfolio-archive--sidebar .portfolio-campaign-index a:hover { background: var(--hover); }
.portfolio-archive--sidebar .portfolio-campaign-index a[aria-current] { background: var(--strong); color: var(--inverse); font-weight: 650; }
.portfolio-archive--sidebar .portfolio-campaign-index a:focus-visible { outline-offset: -3px; }
.portfolio-archive--sidebar .portfolio-campaign-index a[aria-current]:focus-visible { outline-color: var(--inverse); }
@media (max-width: 859px) {
  .portfolio-archive--sidebar .portfolio-campaign-index {
    position: sticky;
    top: 8px;
    z-index: 1;
    width: fit-content;
    max-width: 100%;
  }
  .portfolio-archive--sidebar .portfolio-campaign { scroll-margin-top: 52px; }
}
@media (max-width: 359px) {
  .portfolio-archive--sidebar .portfolio-campaign-index { --campaign-page-size: 3; }
}
@media (min-width: 860px) {
  .portfolio-archive-layout {
    display: grid;
    grid-template-columns: 64px minmax(0, 1fr);
    gap: clamp(16px, 2.2vw, 32px);
    align-items: start;
  }
  .portfolio-archive--sidebar .portfolio-campaign-index:not([hidden]) {
    --campaign-page-size: 6;
    position: sticky;
    top: 24px;
    flex-direction: column;
    margin: 0;
    padding: 9px;
  }
  .portfolio-archive--sidebar .portfolio-campaign-index ul {
    flex-direction: column;
  }
  .campaign-page-arrow::before { transform: translateY(2px) rotate(225deg); }
  .campaign-page-arrow:last-of-type::before { transform: translateY(-2px) rotate(45deg); }
}
@media (min-width: 860px) and (max-height: 500px) {
  .portfolio-archive--sidebar .portfolio-campaign-index:not([hidden]) { --campaign-page-size: 4; }
}
.portfolio-campaign { scroll-margin-top: 24px; }
.portfolio-campaign + .portfolio-campaign { border-top: 1px solid var(--line); margin-top: 36px; padding-top: 26px; }
.portfolio-campaign h3 { margin: 0; font-size: clamp(22px, 3vw, 27px); line-height: 1.25; }
.portfolio-ad-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(10px, 1.6vw, 20px);
  list-style: none;
  padding: 0;
  margin: 18px 0 0;
}
.portfolio-format-pair {
  grid-column: span 2;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: inherit;
}
.portfolio-ad {
  display: block;
  width: 100%;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0;
  background: var(--card);
  color: var(--text);
  cursor: zoom-in;
}
.portfolio-ad:hover { border-color: var(--control-border); }
.portfolio-ad img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1;
  object-fit: contain;
  background: var(--surface);
}
.project-page-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-block: 24px 36px;
  border-top: 1px solid var(--line);
  font-size: 15px;
}
.project-brand-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
}
.project-brand-nav .button {
  justify-content: center;
  gap: 10px;
  padding-inline: 16px;
  font-size: inherit;
  text-align: center;
}
@media (max-width: 640px) {
  .project-page-footer { flex-direction: column; gap: 16px; }
}
.portfolio-viewer {
  width: min(100% - 24px, 920px);
  max-height: calc(100dvh - 24px);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 12px;
  background: var(--card);
  color: var(--text);
}
.portfolio-viewer[open] {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  gap: 10px;
}
.portfolio-viewer::backdrop { background: rgb(0 0 0 / .72); }
.portfolio-viewer-header, .portfolio-viewer-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}
.portfolio-viewer-header h2 { margin: 0; font-size: 20px; line-height: 1.2; }
.portfolio-viewer-header p { margin: 3px 0 0; font-size: 14px; }
.portfolio-viewer-control {
  min-width: 44px;
  min-height: 44px;
  border: 1px solid var(--control-border);
  border-radius: 9px;
  background: var(--card);
  color: var(--text);
  font: inherit;
  font-size: 15px;
  padding: 6px 13px;
  cursor: pointer;
}
.portfolio-viewer-control:hover { background: var(--hover); }
#portfolio-close { font-size: 24px; line-height: 1; }
.portfolio-viewer-stage {
  display: grid;
  place-items: center;
  height: min(72dvh, 720px, 92vw);
  max-height: calc(100dvh - 158px);
  background: var(--surface);
  overflow: hidden;
  border-radius: 9px;
  touch-action: pan-y pinch-zoom;
}
.portfolio-viewer-stage img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  min-height: 0;
}
@media (max-width: 900px) {
  .portfolio-ad-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 640px) {
  .work-brands, .portfolio-hero, .portfolio-project-context { grid-template-columns: minmax(0, 1fr); }
  .portfolio-hero { gap: 24px; }
  .portfolio-ad-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}