/* ============================================================
   projects.css — Projects Page
   AppGameDo.com
   ============================================================ */

.filter-bar {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
  margin-bottom: var(--space-10);
}

.filter-btn {
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: var(--fw-semibold);
  border: 2px solid var(--color-border);
  background: var(--color-white);
  color: var(--color-text);
  cursor: pointer;
  transition: all var(--transition-fast);
  font-family: var(--font-primary);
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-white);
}

.projects-full-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-6);
}

.project-grid-card {
  border-radius: var(--radius-2xl);
  overflow: hidden;
  background: var(--color-dark);
  position: relative;
  aspect-ratio: 4/3;
  cursor: pointer;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.project-grid-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-2xl);
}

.project-grid-card.hidden { display: none; }

.project-grid-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 60px;
  background: var(--gradient-dark);
}

.project-grid-card > img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.project-grid-card:hover > img {
  transform: scale(1.06);
}

.project-grid-overlay {
  position: absolute;
  inset: 0;
  background: var(--gradient-overlay);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--space-6);
}

.project-grid-card .project-category {
  font-size: var(--text-xs);
  font-weight: var(--fw-bold);
  color: var(--color-secondary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-1);
}

.project-grid-card .project-title {
  font-size: var(--text-xl);
  font-weight: var(--fw-extrabold);
  color: var(--color-white);
  margin-bottom: var(--space-2);
}

.project-grid-card .project-desc {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.65);
  opacity: 0;
  transform: translateY(10px);
  transition: opacity var(--transition-base), transform var(--transition-base);
}

.project-grid-card:hover .project-desc {
  opacity: 1;
  transform: translateY(0);
}

.project-link-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  background: var(--color-secondary);
  color: var(--color-dark);
  font-size: var(--text-xs);
  font-weight: var(--fw-bold);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  margin-top: var(--space-3);
  opacity: 0;
  transform: translateY(8px);
  transition: opacity var(--transition-base), transform var(--transition-base);
  text-decoration: none;
  width: fit-content;
}

.project-grid-card:hover .project-link-badge {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 768px) {
  .projects-full-grid { grid-template-columns: 1fr; }
  .filter-bar { gap: var(--space-2); }
}

/* ── Projects Mini Game (5s Spin) ── */
.projects-mini-game {
  position: absolute;
  right: 6%;
  top: 35%;
  z-index: 10;
  cursor: pointer;
  user-select: none;
  pointer-events: auto;
  width: 110px;
  height: 110px;
  display: grid;
  place-items: center;
}

.projects-mini-game-inner {
  width: 78px;
  height: 78px;
  border-radius: 22px;
  background: transparent;
  border: none;
  display: grid;
  place-items: center;
  transition: transform 0.2s ease, filter 0.2s ease;
}

.projects-mini-game i {
  color: rgb(253, 218, 72);
  filter: drop-shadow(0 4px 14px rgba(253,218,72,0.5));
  font-size: 36px;
}

.projects-mini-game.is-active .projects-mini-game-inner {
  animation: projects-spin 0.75s linear infinite;
  border-color: rgba(198, 248, 6, 0.35);
  box-shadow: 0 22px 50px rgba(106,71,237,0.22);
}

@keyframes projects-spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}