/* Shared portfolio navigation for the longer project case studies. */
:root.project-chapters-page {
  --project-header-height: 80px;
  --project-header-gutter: clamp(24px, 3vw, 56px);
  scroll-padding-top: calc(var(--project-header-height) + 20px);
}
.portfolio-header.project-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: clamp(24px, 2.5vw, 40px);
  height: var(--project-header-height);
  padding: 0 var(--project-header-gutter);
  color: #fff;
  background: rgb(12 12 12 / 96%);
  border: 0;
  box-shadow: inset 0 -1px #ffffff24;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  mix-blend-mode: normal;
  pointer-events: auto;
  font:
    400 12px/1.4 'custom_146852',
    Arial,
    sans-serif;
}
.project-header .signature {
  flex: 0 0 52px;
  display: flex;
  align-items: center;
  width: 52px;
  min-height: 44px;
}
.project-header .signature img {
  width: 52px;
  height: auto;
  filter: brightness(0) invert(1);
}
.project-header .header-project {
  display: flex;
  align-items: center;
  gap: 0.4em;
  flex: none;
  min-height: 44px;
  font:
    400 10px/1.4 'custom_146852',
    Arial,
    sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  white-space: nowrap;
}
.project-header .header-project span {
  color: #b7b7b7;
}
.project-header .project-chapters {
  display: flex;
  align-items: center;
  gap: clamp(20px, 2vw, 30px);
  min-width: 0;
  margin-left: auto;
}
.project-header .project-chapters a {
  position: relative;
  display: flex;
  align-items: center;
  flex: 0 0 auto;
  min-height: 44px;
  color: #d0d0d0;
  white-space: nowrap;
  font:
    400 12px/1.4 'custom_146852',
    Arial,
    sans-serif;
  letter-spacing: 0;
  text-transform: none;
}
.project-header .project-chapters a::after {
  content: '';
  position: absolute;
  inset: auto 0 7px;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.2s ease;
}
.project-header .project-chapters a:hover,
.project-header .project-chapters a[aria-current='location'] {
  color: #fff;
}
.project-header .project-chapters a:hover::after,
.project-header .project-chapters a[aria-current='location']::after {
  transform: scaleX(1);
}
.project-header .burger {
  flex: 0 0 44px;
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  padding: 0;
  margin-left: 4px;
}
.project-header .burger img {
  width: 31px;
  height: 20px;
  object-fit: contain;
  filter: brightness(0) invert(1);
}
.project-header a:focus-visible {
  outline: 2px solid #fff;
  outline-offset: 2px;
}
.project-header .project-chapters a:focus-visible {
  outline-offset: -2px;
}

/* Keep full-screen artwork and pinned scenes clear of the shared header. */
.project-patagonia .hero-top {
  top: calc(var(--project-header-height) + 28px);
}
.project-patagonia .hero-composition {
  top: calc(var(--project-header-height) + 64px);
}
.project-patagonia .artbook-experience {
  --book-header: var(--project-header-height);
}
.project-burgerking .hero-sequence .hero {
  padding-top: max(calc(var(--project-header-height) + 18px), 10svh);
}
.project-burgerking.has-story .story-pin {
  padding-top: calc(var(--project-header-height) + 10px);
}

@media (max-width: 1100px) {
  :root.project-chapters-page {
    --project-header-height: 104px;
    --project-header-gutter: 24px;
  }
  .portfolio-header.project-header {
    display: grid;
    grid-template-columns: 44px 1fr 44px;
    grid-template-rows: 60px 44px;
    column-gap: 22px;
    row-gap: 0;
  }
  .project-header .signature,
  .project-header .signature img {
    width: 43px;
  }
  .project-header .header-project {
    justify-self: start;
  }
  .project-header .burger {
    grid-column: 3;
    grid-row: 1;
    margin: 0;
  }
  .project-header .project-chapters {
    grid-column: 1 / -1;
    grid-row: 2;
    align-self: stretch;
    gap: 28px;
    margin: 0 calc(-1 * var(--project-header-gutter));
    padding-inline: var(--project-header-gutter);
    box-shadow: inset 0 1px #ffffff18;
    overflow-x: auto;
    overscroll-behavior-x: contain;
    scrollbar-width: none;
    scroll-padding-inline: var(--project-header-gutter);
  }
  .project-header .project-chapters::-webkit-scrollbar {
    display: none;
  }
  .project-header .project-chapters a {
    font-size: 11px;
  }
}
@media (max-width: 420px) {
  :root.project-chapters-page {
    --project-header-gutter: 20px;
  }
  .portfolio-header.project-header {
    column-gap: 16px;
  }
  .project-header .header-project {
    font-size: 9px;
    letter-spacing: 0.03em;
  }
  .project-header .project-chapters {
    gap: 24px;
  }
}
@media (prefers-reduced-motion: reduce) {
  :root.project-chapters-page {
    scroll-behavior: auto;
  }
  .project-header .project-chapters a::after {
    transition: none;
  }
}