.project-page {
  --project-bg: #f5f7fb;
  --project-surface: #ffffff;
  --project-title: #0f172a;
  --project-text: #334155;
  --project-muted: #64748b;
  --project-border: #e2e8f0;
  --project-primary: #1d4ed8;
  --project-primary-soft: #dbeafe;

  max-width: 1080px;
  margin: 0 auto;
  padding: clamp(2rem, 4vw, 3.5rem) clamp(1rem, 2.8vw, 2.5rem);
  background: linear-gradient(180deg, #ffffff 0%, var(--project-bg) 100%);
  color: var(--project-text);
}

.project-hero {
  background: var(--project-surface);
  border: 1px solid var(--project-border);
  border-radius: 1.25rem;
  padding: clamp(1.25rem, 3vw, 2.25rem);
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.06);
}

.project-title {
  margin: 0;
  color: var(--project-title);
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.project-intro {
  margin-top: 1rem;
  color: var(--project-muted);
  line-height: 1.8;
  font-size: 1.02rem;
}

.project-divider {
  margin: 2rem 0;
  border-color: var(--project-border);
}

.project-info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}

.project-info-item {
  background: var(--project-surface);
  border: 1px solid var(--project-border);
  border-radius: 0.9rem;
  padding: 1rem 1.1rem;
}

.project-info-label {
  margin: 0;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--project-primary);
  font-weight: 700;
}

.project-info-value {
  margin: 0.45rem 0 0;
  color: var(--project-title);
  font-weight: 600;
  line-height: 1.55;
}

.project-sections {
  margin-top: 1.5rem;
  display: grid;
  gap: 1rem;
}

.project-section {
  position: relative;
  background: var(--project-surface);
  border: 1px solid var(--project-border);
  border-radius: 1rem;
  padding: 1.1rem 1.2rem 1.2rem;
}

.project-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  border-radius: 1rem 0 0 1rem;
  background: linear-gradient(180deg, var(--project-primary), #3b82f6);
}

.project-section-title {
  margin: 0;
  padding-left: 0.65rem;
  font-size: 1.05rem;
  color: var(--project-title);
}

.project-section-content {
  margin: 0.7rem 0 0;
  padding-left: 0.65rem;
  color: var(--project-text);
  line-height: 1.9;
}

@media (max-width: 680px) {
  .project-page {
    padding: 1.4rem 0.9rem 2.2rem;
  }

  .project-hero,
  .project-info-item,
  .project-section {
    border-radius: 0.85rem;
  }
}