.portfolio-page {
  color-scheme: dark;
}

.portfolio-page :focus-visible {
  outline: 2px solid var(--site-color-accent);
  outline-offset: 5px;
}

.portfolio-page #work {
  scroll-margin-top: 2rem;
}

.portfolio-skip {
  position: absolute;
  top: 0.5rem;
  left: 0.5rem;
  z-index: 100;
  padding: 0.75rem 1rem;
  background: var(--site-color-primary);
  transform: translateY(-160%);
}

.portfolio-skip:focus {
  transform: translateY(0);
}

.portfolio-header {
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.portfolio-logo {
  width: 11rem;
  height: auto;
}

.portfolio-nav-link {
  transition: color 160ms ease;
}

.portfolio-nav-link:hover {
  color: var(--site-color-accent);
}

.portfolio-nav-contact {
  padding: 0.65rem 1rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 9999px;
}

.portfolio-nav-contact:hover {
  background: rgba(15, 173, 254, 0.12);
}

.portfolio-hero {
  padding: 5rem 0 0;
  background: radial-gradient(ellipse at 75% 15%, rgba(2, 49, 156, 0.24), transparent 60%);
}

.portfolio-eyebrow {
  color: #a4dfff;
  font-size: 0.7rem;
  line-height: 1.7;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.portfolio-status {
  display: inline-block;
  width: 0.45rem;
  height: 0.45rem;
  margin-right: 0.5rem;
  border-radius: 50%;
  background: var(--site-color-accent);
  box-shadow: 0 0 14px rgba(15, 173, 254, 0.6);
}

.portfolio-hero-title {
  margin-top: 1.75rem;
  font-size: clamp(2.75rem, 7.7vw, 6.5rem);
  line-height: 1.05;
  font-weight: 800;
  letter-spacing: -0.055em;
}

.portfolio-gradient-text {
  color: var(--site-color-accent);
  background: linear-gradient(110deg, #a4dfff, #0fadfe 65%, #3268ff);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.portfolio-disciplines {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 2.5rem;
  margin-top: 4rem;
  padding: 2rem 0;
  color: #cbd5e1;
  font-size: 0.8rem;
}

.portfolio-text-link {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  color: #f9fafb;
  font-size: 0.9rem;
  font-weight: 700;
  text-decoration: underline;
  text-decoration-color: rgba(15, 173, 254, 0.7);
  text-underline-offset: 0.45rem;
}

.portfolio-text-link:hover {
  color: #a4dfff;
}

.portfolio-project {
  display: grid;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 2rem;
  background: rgba(15, 23, 42, 0.36);
}

.portfolio-project-copy {
  padding: 2rem 1.5rem;
}

.portfolio-scope {
  margin-top: 1.75rem;
  font-size: 0.85rem;
  line-height: 1.7;
}

.portfolio-scope dt {
  margin-top: 1rem;
  color: #a4dfff;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.portfolio-scope dd {
  margin-top: 0.25rem;
  color: #e2e8f0;
}

.portfolio-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.75rem;
}

.portfolio-tags span {
  padding: 0.35rem 0.65rem;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 9999px;
  color: #cbd5e1;
  font-size: 0.7rem;
}

.portfolio-project-visual {
  display: flex;
  min-width: 0;
  flex-direction: column;
  justify-content: center;
  gap: 1.75rem;
  padding: 2rem 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.portfolio-learning-visual {
  background:
    radial-gradient(ellipse at top right, rgba(15, 173, 254, 0.16), transparent 70%), #101c30;
}

.portfolio-dispatch-visual {
  background:
    radial-gradient(ellipse at bottom left, rgba(2, 49, 156, 0.5), transparent 75%), #101b2c;
}

.portfolio-brand-visual {
  background:
    radial-gradient(ellipse at top right, rgba(15, 173, 254, 0.12), transparent 75%), #152136;
}

.portfolio-diagram {
  width: 100%;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 1rem;
  background: rgba(10, 17, 30, 0.85);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.25);
}

.portfolio-diagram-bar {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  color: #cbd5e1;
  font-size: 0.65rem;
}

.portfolio-window-dots {
  flex-shrink: 0;
  width: 0.35rem;
  height: 0.35rem;
  margin-right: 1rem;
  border-radius: 50%;
  background: #64748b;
  box-shadow:
    0.6rem 0 #64748b,
    1.2rem 0 #64748b;
}

.portfolio-video-tile {
  display: flex;
  min-height: 10rem;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  border: 1px solid rgba(15, 173, 254, 0.25);
  border-radius: 0.75rem;
  background: linear-gradient(135deg, rgba(2, 49, 156, 0.55), rgba(15, 173, 254, 0.12));
}

.portfolio-diagram-tile {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 0.65rem;
  color: #cbd5e1;
  font-size: 0.7rem;
}

.portfolio-workflow {
  display: grid;
  gap: 1rem;
}

.portfolio-workflow li {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 0.75rem;
  background: rgba(31, 41, 55, 0.5);
}

.portfolio-workflow-icon {
  flex-shrink: 0;
  color: var(--site-color-accent);
}

.portfolio-visual-caption {
  color: #cbd5e1;
  font-size: 0.65rem;
  line-height: 1.6;
}

.portfolio-brand-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.6rem;
}

.portfolio-brand-tile {
  display: flex;
  min-height: 10rem;
  flex-direction: column;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1rem 0.65rem;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 0.75rem;
  background: linear-gradient(145deg, rgba(2, 49, 156, 0.75), rgba(15, 173, 254, 0.12));
  font-size: 0.75rem;
  font-weight: 700;
}

.portfolio-primary-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  padding: 1rem 1.5rem;
  border-radius: 0.75rem;
  background: linear-gradient(100deg, var(--site-color-primary), #0879bd);
  font-weight: 700;
  box-shadow: 0 10px 24px rgba(15, 173, 254, 0.2);
}

.portfolio-primary-link:hover {
  filter: brightness(1.15);
}

@media (min-width: 768px) {
  .portfolio-hero {
    padding-top: 7rem;
  }

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

  .portfolio-project-copy,
  .portfolio-project-visual {
    padding: 2.5rem;
  }

  .portfolio-project-visual {
    border-top: 0;
    border-left: 1px solid rgba(255, 255, 255, 0.08);
  }
}

@media (min-width: 1024px) {
  .portfolio-project-copy,
  .portfolio-project-visual {
    padding: 3rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .portfolio-page * {
    transition: none;
  }
}