/* Animations & Transitions */

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-stagger > * {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s var(--ease-out), transform 0.5s var(--ease-out);
}
.reveal-stagger.visible > *:nth-child(1) { transition-delay: 0.05s; }
.reveal-stagger.visible > *:nth-child(2) { transition-delay: 0.1s; }
.reveal-stagger.visible > *:nth-child(3) { transition-delay: 0.15s; }
.reveal-stagger.visible > *:nth-child(4) { transition-delay: 0.2s; }
.reveal-stagger.visible > *:nth-child(5) { transition-delay: 0.25s; }
.reveal-stagger.visible > *:nth-child(6) { transition-delay: 0.3s; }
.reveal-stagger.visible > *:nth-child(7) { transition-delay: 0.35s; }
.reveal-stagger.visible > *:nth-child(8) { transition-delay: 0.4s; }
.reveal-stagger.visible > * {
  opacity: 1;
  transform: translateY(0);
}

@keyframes heroTitleIn {
  0% { opacity: 0; transform: translateY(40px) scale(0.95); filter: blur(8px); }
  100% { opacity: 1; transform: translateY(0) scale(1); filter: blur(0); }
}
.hero-title { animation: heroTitleIn 1s var(--ease-out) 0.2s both; }
.hero-tagline { animation: heroTitleIn 1s var(--ease-out) 0.4s both; }
.search-container { animation: heroTitleIn 1s var(--ease-out) 0.6s both; }

.project-card {
  transition: transform 0.4s var(--ease-out), box-shadow 0.4s var(--ease-out), border-color 0.3s, background 0.3s;
}
.project-card:hover { transform: translateY(-6px); }
.project-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent2)); opacity: 0; transition: opacity 0.3s;
}
.project-card:hover::before { opacity: 1; }

.page-enter { animation: pageEnter 0.4s var(--ease-out) forwards; }
.page-exit { animation: pageExit 0.25s var(--ease-out) forwards; }
@keyframes pageEnter { from { opacity:0; transform:translateY(20px); } to { opacity:1; transform:translateY(0); } }
@keyframes pageExit { from { opacity:1; transform:translateY(0); } to { opacity:0; transform:translateY(-10px); } }

@keyframes spin { to { transform: rotate(360deg); } }
.spinner { width:24px; height:24px; border:2px solid var(--border); border-top-color:var(--accent); border-radius:50%; animation:spin 0.6s linear infinite; }

@keyframes shimmer { 0% { background-position:-200% 0; } 100% { background-position:200% 0; } }
.skeleton {
  background: linear-gradient(90deg, var(--bg-card) 25%, rgba(255,255,255,0.05) 50%, var(--bg-card) 75%);
  background-size: 200% 100%; animation: shimmer 1.5s infinite; border-radius: var(--card-radius);
}

.modal-content { animation: modalIn 0.3s var(--ease-bounce) forwards; }
@keyframes modalIn { from { opacity:0; transform:translateY(20px) scale(0.96); } to { opacity:1; transform:translateY(0) scale(1); } }

.progress-bar { width:100%; height:6px; background:var(--border); border-radius:3px; overflow:hidden; }
.progress-fill {
  height:100%; background:linear-gradient(90deg, var(--accent), var(--accent2));
  border-radius:3px; transition:width 0.3s var(--ease-out);
}

@keyframes badgeShine { 0% { background-position:-200% center; } 100% { background-position:200% center; } }
.card-featured-badge { background-size:200% auto; animation:badgeShine 3s linear infinite; }

.drag-handle { cursor:grab; opacity:0.4; transition:opacity 0.2s; }
.drag-handle:hover { opacity:0.8; }
.drag-handle:active { cursor:grabbing; }