.portfolio-page .bg-grid {
  height: 100%;
}

.portfolio-hero {
  padding: 180px 0 70px;
}

.portfolio-hero-grid {
  display: grid;
  grid-template-columns: 1.35fr 0.85fr;
  gap: 30px;
  align-items: stretch;
}

.portfolio-title {
  font-size: clamp(2.8rem, 6vw, 5.3rem);
  line-height: 1;
  letter-spacing: -2.5px;
  margin-bottom: 24px;
  max-width: 900px;
}

.portfolio-lead {
  max-width: 720px;
  color: var(--text-muted);
  font-size: 1.1rem;
  line-height: 1.8;
}

.portfolio-hero-card {
  display: grid;
  gap: 18px;
  align-content: center;
}

.portfolio-stat {
  padding: 18px 0;
  border-bottom: 1px solid var(--border-glass);
}

.portfolio-stat:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.portfolio-stat strong {
  display: block;
  font-size: 2rem;
  line-height: 1;
  margin-bottom: 8px;
}

.portfolio-stat span {
  color: var(--text-muted);
}

.portfolio-showcase {
  padding: 0 0 120px;
}

.portfolio-toolbar {
  display: flex;
  justify-content: space-between;
  gap: 30px;
  align-items: end;
  margin-bottom: 40px;
}

.portfolio-filters {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 12px;
}

.portfolio-filter {
  border: 1px solid var(--border-glass);
  background: transparent;
  color: var(--text-main);
  border-radius: 999px;
  padding: 10px 16px;
  font: inherit;
  cursor: pointer;
  transition: var(--transition);
}

.portfolio-filter:hover,
.portfolio-filter.active {
  background: var(--brand-orange);
  border-color: var(--brand-orange);
  color: #000;
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.portfolio-card {
  display: flex;
  flex-direction: column;
  gap: 20px;
  min-height: 100%;
}

.portfolio-card-top {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.portfolio-platform,
.portfolio-category,
.portfolio-tags span {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 8px 12px;
  font-size: 0.82rem;
  font-weight: 600;
}

.portfolio-platform {
  background: rgba(240, 138, 0, 0.14);
  color: var(--brand-orange);
}

.portfolio-category {
  background: rgba(0, 102, 179, 0.14);
  color: var(--brand-blue-light);
}

.portfolio-card h3 {
  font-size: 1.5rem;
  line-height: 1.15;
  margin: 0;
}

.portfolio-details {
  color: var(--text-muted);
  line-height: 1.7;
  margin: 0;
}

.portfolio-meta {
  display: grid;
  gap: 16px;
}

.portfolio-meta div {
  display: grid;
  gap: 6px;
}

.portfolio-meta strong {
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: var(--text-main);
}

.portfolio-meta span {
  color: var(--text-muted);
  line-height: 1.7;
}

.portfolio-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.portfolio-tags span {
  background: color-mix(in srgb, var(--bg-panel) 86%, var(--text-main) 14%);
  color: var(--text-main);
}

.portfolio-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  align-self: flex-start;
  margin-top: auto;
  padding: 12px 18px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--brand-blue), var(--brand-blue-light));
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  transition: var(--transition);
}

.portfolio-link:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(0, 102, 179, 0.35);
}

body.light-mode .portfolio-tags span {
  background: rgba(17, 24, 39, 0.06);
}

@media (max-width: 992px) {
  .portfolio-hero-grid,
  .portfolio-grid {
    grid-template-columns: 1fr;
  }

  .portfolio-toolbar {
    flex-direction: column;
    align-items: flex-start;
  }

  .portfolio-filters {
    justify-content: flex-start;
  }
}

@media (max-width: 768px) {
  .portfolio-title {
    font-size: clamp(2.3rem, 10vw, 3.6rem);
  }

  .portfolio-hero {
    padding-top: 150px;
  }
}