/* ============================================================
   PROJECTS.CSS — Siatka i karty projektów
   ============================================================ */

/* Siatka projektów */
.projects {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1.5rem;
  max-width: var(--container-max);
  margin: 0 auto;
}

/* Karta projektu */
.project-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.project-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
  border-color: var(--color-blue-light);
}

/* Podgląd (cover z obrazem i tytułem) */
.project-preview {
  position: relative;
  width: 100%;
  height: 200px;
  overflow: hidden;
  background: var(--color-bg-light);
  flex-shrink: 0;
}

/* Nakładka kolorystyczna */
.preview-bg {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(
    135deg,
    var(--color-slate) 0%,
    var(--color-slate-soft) 100%
  );
  transition: opacity var(--transition-slow);
}

/* Obraz projektu */
.project-preview img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 2;
  opacity: 0.06;
  transition:
    opacity 0.8s ease,
    transform 0.4s ease;
}

/* Tytuł na nakładce */
.project-title {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 3;
  font-size: 1.35rem;
  font-weight: 800;
  color: #fff;
  text-align: center;
  padding: 1rem;
  pointer-events: none;
  transition: opacity 0.4s ease;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.3);
}

/* Hover — pokaż obraz, ukryj tytuł */
.project-preview:hover img {
  opacity: 0.85;
  transform: scale(1.04);
}
.project-preview:hover .preview-bg {
  opacity: 0.1;
}
.project-preview:hover .project-title {
  opacity: 0;
}

/* Link obejmujący podgląd */
.project-preview-link {
  display: block;
  text-decoration: none;
  color: inherit;
}

/* Treść pod podglądem */
.project-card__body {
  padding: 1rem 1.25rem 1.25rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.project-card p {
  font-size: var(--font-sm);
  color: var(--color-text-muted);
  line-height: 1.55;
  margin: 0 0 0.75rem;
}

/* Tagi technologiczne */
.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: auto;
}

.project-tag {
  display: inline-block;
  padding: 0.2rem 0.6rem;
  background: var(--color-bg-light);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  font-size: var(--font-xs);
  font-weight: 600;
  color: var(--color-text-muted);
  letter-spacing: 0.02em;
}

/* Separator między sekcjami portfolio */
.projects-separator {
  margin: 3rem 0;
  border: none;
  border-top: 1px solid var(--color-border);
}

/* ---- Responsive ---- */
@media (max-width: 768px) {
  .projects {
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1rem;
  }
}

@media (max-width: 480px) {
  .projects {
    grid-template-columns: 1fr;
  }
}