/* ==========================================================================
   CZYSTY, MINIMALISTYCZNY DESIGN BIAŁO-CZARNY
   ========================================================================== */

:root {
  --bg: #000000;
  --text: #ffffff;
  --muted: #888888;
  --subtle: #555555;
  --border: #222222;
  --border-hover: #444444;
  --tag-bg: #111111;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #ffffff;
    --text: #000000;
    --muted: #666666;
    --subtle: #999999;
    --border: #e5e5e5;
    --border-hover: #111111;
    --tag-bg: #f4f4f4;
  }
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.6;
  padding: 4.5rem 1.5rem;
  -webkit-font-smoothing: antialiased;
}

.wrapper {
  max-width: 620px;
  margin: 0 auto;
}

/* Nagłówek & Dane Kontaktowe */
.header {
  margin-bottom: 4rem;
}

.name {
  font-size: 2rem;
  font-weight: 600;
  letter-spacing: -0.035em;
  color: var(--text);
  margin-bottom: 0.35rem;
}

.role {
  font-size: 0.95rem;
  color: var(--muted);
  font-weight: 500;
  margin-bottom: 1.25rem;
}

.bio {
  font-size: 0.95rem;
  color: var(--muted);
  line-height: 1.65;
  margin-bottom: 1.5rem;
}

.links {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  font-size: 0.92rem;
}

.links a {
  color: var(--text);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: var(--subtle);
  transition: text-decoration-color 0.15s ease, opacity 0.15s ease;
}

.links a:hover {
  text-decoration-color: var(--text);
  opacity: 0.8;
}

.sep {
  color: var(--border);
  user-select: none;
}

/* Sekcja Projektów */
.section-title {
  font-size: 0.82rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted);
  margin-bottom: 2rem;
}

.project-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 2.25rem;
}

.project-item {
  border-bottom: 1px solid var(--border);
  padding-bottom: 2.25rem;
}

.project-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.project-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.5rem;
}

.project-title {
  color: var(--text);
  text-decoration: none;
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  transition: opacity 0.15s ease;
}

.project-title:hover {
  opacity: 0.65;
}

.project-title span {
  font-size: 0.85rem;
  transition: transform 0.15s ease;
}

.project-title:hover span {
  transform: translate(2px, -2px);
}

.project-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.82rem;
}

.repo-link {
  color: var(--muted);
  text-decoration: none;
  transition: color 0.15s ease;
}

.repo-link:hover {
  color: var(--text);
}

.project-tag {
  color: var(--subtle);
  font-variant-numeric: tabular-nums;
}

.project-desc {
  font-size: 0.93rem;
  color: var(--muted);
  line-height: 1.6;
  margin-bottom: 0.85rem;
}

/* Tagi technologii */
.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.tags span {
  font-size: 0.75rem;
  color: var(--muted);
  background-color: var(--tag-bg);
  border: 1px solid var(--border);
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
}

/* Stopka */
.footer {
  margin-top: 5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
  font-size: 0.82rem;
  color: var(--subtle);
}

/* RWD */
@media (max-width: 600px) {
  body {
    padding: 3rem 1.25rem;
  }
  
  .project-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.25rem;
  }
}