.page-dark {
  background: #000000;
  caret-color: #fff;
}
/* Custom cursor is only active on fine-pointer devices >900px (see style.css).
   Hide the native cursor there ONLY when the JS cursor is live (html.has-cursor),
   so reduced-motion, no-JS, touch, and narrow-window users keep a real cursor. */
@media (min-width: 901px) {
  html.has-cursor .page-dark, html.has-cursor .page-dark * { cursor: none !important; }
}
.page-dark .site-header {
  background: rgba(0, 0, 0, 0.85);
}
.page-dark .site-header a:not(.resume-btn),
.page-dark .site-header .header-name,
.page-dark .site-header .header-status {
  color: #F5F5F5;
}
.page-dark .navlinks a,
.page-dark .nav-dropdown-trigger {
  color: #F5F5F5;
}
.page-dark .hamburger span {
  background: #F5F5F5;
}
.page-dark .mega-menu,
.page-dark .mega-menu-case-studies {
  background: #111111;
}
.page-dark .mobile-menu {
  background: #000000;
}
.page-dark .mobile-menu a {
  color: #F5F5F5;
}

.case-study.cs-dark {
  color: #F5F5F5;
}
.cs-dark .cs-title {
  color: #FFFFFF;
  font-weight: 400;
  font-size: clamp(2.25rem, 5vw, 3.5rem);
  margin-bottom: 1rem;
}
.cs-dark .cs-subtitle {
  color: #B3B3B3;
  font-size: 1.1rem;
  line-height: 1.6;
  max-width: 55ch;
}
.cs-dark .cs-overview {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem 1.5rem;
  padding: 1.25rem 0;
  border-top: 1px solid #2A2A2A;
  border-bottom: 1px solid #2A2A2A;
  margin-bottom: 3rem;
}
.cs-dark .cs-overview > div {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}
.cs-dark .cs-label {
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #C41E3A;
}
.cs-dark .cs-value {
  font-size: 0.95rem;
  color: #F5F5F5;
}
.cs-dark .cs-block {
  margin-bottom: 3rem;
}
.cs-dark .cs-block-label {
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #C41E3A;
  margin-bottom: 0.9rem;
}
.cs-dark .cs-block-text {
  font-size: 1.1rem;
  line-height: 1.7;
  color: #E0E0E0;
  max-width: 65ch;
}
.cs-interleave-image {
  margin: 0 0 3rem;
}
.cs-interleave-image img {
  width: 100%;
  height: auto;
  display: block;
}
.cs-image-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin: 0 0 3rem;
}
.cs-image-row img {
  width: 100%;
  height: auto;
  display: block;
}
.cs-dark .cs-next-link {
  color: #F5F5F5;
  border-bottom: 1px solid #F5F5F5;
}
.cs-dark .cs-next-link:hover {
  color: #C41E3A;
  border-bottom-color: #C41E3A;
}

/* Blend selector — dark theme */
.cs-dark .blend-display {
  position: relative;
  aspect-ratio: 4 / 5;
  max-width: 360px;
  margin: 1.5rem auto 1.5rem;
  border-radius: 12px;
  overflow: hidden;
  background: #111111;
}
.blend-photo {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  opacity: 0;
  transition: opacity 0.4s ease;
}
.blend-photo.active {
  opacity: 1;
}
.blend-options {
  display: flex;
  gap: 0.75rem;
  justify-content: center;
}
.blend-btn {
  font-size: 0.85rem;
  font-weight: 500;
  padding: 0.5rem 1.1rem;
  border-radius: 999px;
  border: 1px solid #C41E3A;
  background: transparent;
  color: #F5F5F5;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
  font-family: inherit;
}
.blend-btn.active,
.blend-btn:hover {
  background: #C41E3A;
  color: #FFFFFF;
}

/* Reveal-on-scroll */
.reveal-block {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}
.reveal-block.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-child {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.5s ease-out, transform 0.5s ease-out;
}
.reveal-child.visible {
  opacity: 1;
  transform: translateY(0);
}