:root {
  --portfolio-blue: #2563eb;
  --portfolio-teal: #0f766e;
  --portfolio-ink: #0f172a;
  --portfolio-muted: #475569;
  --portfolio-line: rgba(37, 99, 235, 0.16);
}

[data-md-color-scheme="slate"] {
  --portfolio-ink: #f8fafc;
  --portfolio-muted: #cbd5e1;
  --portfolio-line: rgba(94, 234, 212, 0.2);
}

.md-header,
.md-tabs {
  background: linear-gradient(110deg, #172554 0%, #1e3a8a 48%, #0f766e 100%);
}

.md-typeset h1 {
  font-weight: 750;
  letter-spacing: -0.035em;
}

.md-typeset h2 {
  font-weight: 700;
  letter-spacing: -0.02em;
}

.portfolio-hero {
  position: relative;
  overflow: hidden;
  margin: 0 0 2rem;
  padding: clamp(2rem, 6vw, 4.5rem);
  border: 1px solid var(--portfolio-line);
  border-radius: 1.4rem;
  background:
    radial-gradient(circle at 88% 12%, rgba(45, 212, 191, 0.2), transparent 30%),
    radial-gradient(circle at 6% 90%, rgba(96, 165, 250, 0.2), transparent 32%),
    linear-gradient(135deg, rgba(37, 99, 235, 0.1), rgba(15, 118, 110, 0.08));
}

.portfolio-hero::after {
  position: absolute;
  inset: 0;
  pointer-events: none;
  content: "";
  opacity: 0.18;
  background-image:
    linear-gradient(var(--portfolio-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--portfolio-line) 1px, transparent 1px);
  background-size: 32px 32px;
  mask-image: linear-gradient(to left, black, transparent 80%);
}

.portfolio-kicker {
  position: relative;
  z-index: 1;
  margin-bottom: 0.75rem;
  color: var(--portfolio-teal);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.portfolio-hero h1 {
  position: relative;
  z-index: 1;
  max-width: 19ch;
  margin: 0;
  color: var(--portfolio-ink);
  font-size: clamp(2.1rem, 6vw, 4.5rem);
  line-height: 1.04;
}

.portfolio-hero p {
  position: relative;
  z-index: 1;
  max-width: 48rem;
  margin: 1.35rem 0 0;
  color: var(--portfolio-muted);
  font-size: 1.05rem;
  line-height: 1.85;
}

.portfolio-actions {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.6rem;
}

.portfolio-actions .md-button {
  border-radius: 999px;
}

.proof-grid,
.project-grid,
.focus-grid {
  display: grid;
  gap: 1rem;
}

.proof-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin: 1.5rem 0 2.5rem;
}

.proof-item,
.project-card,
.focus-card {
  border: 1px solid var(--portfolio-line);
  border-radius: 1rem;
  background: color-mix(in srgb, var(--md-default-bg-color) 94%, #60a5fa 6%);
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.05);
}

.proof-item {
  padding: 1.2rem;
}

.proof-item strong {
  display: block;
  color: var(--portfolio-blue);
  font-size: 1.55rem;
  line-height: 1.1;
}

.proof-item span {
  display: block;
  margin-top: 0.4rem;
  color: var(--portfolio-muted);
  font-size: 0.72rem;
}

.project-grid,
.focus-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 1rem 0 2.5rem;
}

.project-card,
.focus-card {
  padding: 1.35rem;
  transition: transform 160ms ease, border-color 160ms ease, box-shadow 160ms ease;
}

.project-card:hover {
  transform: translateY(-3px);
  border-color: rgba(37, 99, 235, 0.45);
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.1);
}

.project-card h3,
.focus-card h3 {
  margin: 0 0 0.5rem;
}

.project-card p,
.focus-card p {
  margin: 0.45rem 0;
  color: var(--portfolio-muted);
}

.project-card a.card-link {
  display: inline-block;
  margin-top: 0.7rem;
  font-weight: 700;
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.8rem;
}

.tag-row span,
.case-label {
  display: inline-flex;
  align-items: center;
  padding: 0.22rem 0.55rem;
  border: 1px solid var(--portfolio-line);
  border-radius: 999px;
  color: var(--portfolio-teal);
  background: rgba(13, 148, 136, 0.07);
  font-size: 0.68rem;
  font-weight: 700;
}

.case-meta {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.75rem;
  margin: 1.2rem 0 2rem;
}

.case-meta > div {
  padding: 0.9rem;
  border-left: 3px solid var(--portfolio-blue);
  background: rgba(37, 99, 235, 0.06);
}

.case-meta small {
  display: block;
  margin-bottom: 0.3rem;
  color: var(--portfolio-muted);
}

.project-shot {
  overflow: hidden;
  margin: 1.25rem 0 0.4rem;
  border: 1px solid var(--portfolio-line);
  border-radius: 0.9rem;
  box-shadow: 0 14px 35px rgba(15, 23, 42, 0.12);
}

.project-shot img {
  display: block;
  width: 100%;
}

.image-caption {
  margin: 0.45rem 0 1.5rem;
  color: var(--portfolio-muted);
  font-size: 0.72rem;
  text-align: center;
}

.project-demo {
  margin: 1.5rem 0 2rem;
}

.project-video {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: contain;
  border: 1px solid var(--portfolio-line);
  border-radius: 0.9rem;
  background: #050b14;
  box-shadow: 0 14px 35px rgba(15, 23, 42, 0.14);
}

.project-demo figcaption {
  margin-top: 0.55rem;
  color: var(--portfolio-muted);
  font-size: 0.72rem;
  text-align: center;
}

.availability {
  margin: 2.5rem 0 1rem;
  padding: 1.4rem;
  border-left: 4px solid #14b8a6;
  border-radius: 0.3rem 1rem 1rem 0.3rem;
  background: linear-gradient(90deg, rgba(20, 184, 166, 0.12), rgba(37, 99, 235, 0.05));
}

@media screen and (max-width: 52rem) {
  .proof-grid,
  .case-meta {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media screen and (max-width: 38rem) {
  .portfolio-hero {
    padding: 1.5rem;
    border-radius: 1rem;
  }

  .proof-grid,
  .project-grid,
  .focus-grid,
  .case-meta {
    grid-template-columns: 1fr;
  }
}