/* ============================================================
   CUMBRE MONTEVIDEO 2026 — Animations & Transitions
   ============================================================ */

/* ── Keyframes ────────────────────────────────────────────── */

@keyframes fade-in {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes fade-in-up {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fade-in-down {
  from {
    opacity: 0;
    transform: translateY(-12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fade-in-right {
  from {
    opacity: 0;
    transform: translateX(20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes scale-in {
  from {
    opacity: 0;
    transform: scale(0.92);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes pulse-live {
  0%, 100% { opacity: 1; }
  50%      { opacity: 0.5; }
}

@keyframes bookmark-pop {
  0%   { transform: scale(1); }
  40%  { transform: scale(1.35); }
  70%  { transform: scale(0.9); }
  100% { transform: scale(1); }
}

@keyframes confetti-burst {
  0% {
    opacity: 1;
    transform: scale(0);
  }
  50% {
    opacity: 1;
    transform: scale(1.2);
  }
  100% {
    opacity: 0;
    transform: scale(1.5);
  }
}

@keyframes shimmer {
  0%   { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

@keyframes slide-in-right {
  from { transform: translateX(100%); }
  to   { transform: translateX(0); }
}

@keyframes glow {
  0%, 100% {
    box-shadow: 0 0 4px rgba(var(--accent-primary-rgb), 0.2);
  }
  50% {
    box-shadow: 0 0 16px rgba(var(--accent-primary-rgb), 0.4);
  }
}

@keyframes badge-bump {
  0%   { transform: scale(1); }
  50%  { transform: scale(1.3); }
  100% { transform: scale(1); }
}

/* ── Splash Loader ────────────────────────────────────────── */

.splash {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #0A0F1E;
  transition: opacity 0.4s ease-out, visibility 0.4s ease-out;
}

.splash.is-hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.splash__content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  animation: fade-in-up 0.5s ease-out both;
}

.splash__logo {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  animation: splash-spin 2s ease-in-out;
}

.splash__text {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 1.4rem;
  font-weight: 900;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, #38BDF8, #F59E0B);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.splash__sub {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 0.7rem;
  font-weight: 500;
  color: rgba(255,255,255,0.45);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.splash__bar {
  width: 120px;
  height: 3px;
  border-radius: 3px;
  background: rgba(255,255,255,0.08);
  overflow: hidden;
  margin-top: 8px;
}

.splash__bar-fill {
  width: 0%;
  height: 100%;
  border-radius: 3px;
  background: linear-gradient(90deg, #38BDF8, #F59E0B);
  animation: splash-progress 1.8s ease-in-out forwards;
}

.splash__credit {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 0.65rem;
  font-weight: 600;
  color: rgba(255,255,255,0.25);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-top: 4px;
  animation: fade-in 0.6s 0.5s ease-out both;
}

@keyframes splash-spin {
  0%   { transform: rotate(0deg) scale(0.7); opacity: 0; }
  30%  { transform: rotate(180deg) scale(1.05); opacity: 1; }
  50%  { transform: rotate(360deg) scale(1); }
  100% { transform: rotate(360deg) scale(1); }
}

@keyframes splash-progress {
  0%   { width: 0%; }
  40%  { width: 60%; }
  100% { width: 100%; }
}

/* ── Card entrance stagger ────────────────────────────────── */
.card[data-animate] {
  animation: fade-in-up 0.3s ease-out both;
}

/* Stagger delay applied via inline style: style="animation-delay: Xms" */

/* ── Bookmark animation ───────────────────────────────────── */
.card__bookmark.is-animating {
  animation: bookmark-pop 0.35s ease-out;
}

/* Confetti ring on save */
.card__bookmark.is-saving::after {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px solid var(--accent-primary);
  animation: confetti-burst 0.5s ease-out forwards;
  pointer-events: none;
}

/* ── Badge bump ───────────────────────────────────────────── */
.badge.is-bumping {
  animation: badge-bump 0.3s ease-out;
}

/* ── Day tab transition ───────────────────────────────────── */
.day-tab {
  transition: all var(--transition-base);
}

/* ── Agenda panel slide ───────────────────────────────────── */
.agenda-panel {
  transition: transform var(--transition-slow);
}

/* ── Hover glow on saved cards ────────────────────────────── */
.card--saved:hover {
  animation: glow 2s ease-in-out infinite;
}

/* ── Smooth view transitions ──────────────────────────────── */
.main {
  animation: fade-in 0.2s ease-out;
}

/* ── Reduced motion ───────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}