/* ============================================
   ANIMATIONS – Micro-Animations, Transitions
   ============================================ */

/* ── Fade In Up (for cards, sections) ── */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in-up {
  opacity: 0;
  animation: fadeInUp 0.6s var(--ease-out) forwards;
}

.fade-in-up--delay-1 { animation-delay: 0.1s; }
.fade-in-up--delay-2 { animation-delay: 0.2s; }
.fade-in-up--delay-3 { animation-delay: 0.3s; }
.fade-in-up--delay-4 { animation-delay: 0.4s; }

/* ── Fade In (generic) ── */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.fade-in {
  opacity: 0;
  animation: fadeIn 0.5s var(--ease-out) forwards;
}

/* ── Scale In ── */
@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.scale-in {
  animation: scaleIn 0.4s var(--ease-spring) forwards;
}

/* ── Slide In Left ── */
@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.slide-in-left {
  animation: slideInLeft 0.4s var(--ease-out) forwards;
}

/* ── Slide In Right ── */
@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.slide-in-right {
  animation: slideInRight 0.4s var(--ease-out) forwards;
}

/* ── Gradient Mesh Background ── */
@keyframes meshMove1 {
  0%, 100% { transform: translate(0%, 0%) scale(1); }
  25% { transform: translate(10%, -15%) scale(1.1); }
  50% { transform: translate(-5%, 10%) scale(0.95); }
  75% { transform: translate(-10%, -5%) scale(1.05); }
}

@keyframes meshMove2 {
  0%, 100% { transform: translate(0%, 0%) scale(1); }
  25% { transform: translate(-15%, 10%) scale(1.05); }
  50% { transform: translate(10%, -10%) scale(1.1); }
  75% { transform: translate(5%, 15%) scale(0.95); }
}

@keyframes meshMove3 {
  0%, 100% { transform: translate(0%, 0%) scale(1); }
  25% { transform: translate(15%, 10%) scale(0.95); }
  50% { transform: translate(-10%, -15%) scale(1.05); }
  75% { transform: translate(10%, 5%) scale(1.1); }
}

.gradient-mesh {
  position: absolute;
  inset: 0;
  overflow: hidden;
  z-index: 0;
  pointer-events: none;
}

.gradient-mesh::before,
.gradient-mesh::after,
.gradient-mesh .mesh-blob {
  content: '';
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.3;
}

.gradient-mesh::before {
  width: 600px;
  height: 600px;
  background: var(--gradient-mesh-1);
  top: -10%;
  right: -5%;
  animation: meshMove1 20s ease-in-out infinite;
}

.gradient-mesh::after {
  width: 500px;
  height: 500px;
  background: var(--gradient-mesh-2);
  bottom: -10%;
  left: -5%;
  animation: meshMove2 25s ease-in-out infinite;
}

.gradient-mesh .mesh-blob {
  width: 400px;
  height: 400px;
  background: var(--gradient-mesh-3);
  top: 40%;
  left: 40%;
  animation: meshMove3 22s ease-in-out infinite;
}

/* ── Pulse (for notifications, CTA) ── */
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 var(--primary-glow); }
  50% { box-shadow: 0 0 0 12px hsla(250, 80%, 60%, 0); }
}

.pulse {
  animation: pulse 2.5s infinite;
}

/* ── Typing Indicator ── */
@keyframes typingDot {
  0%, 100% { opacity: 0.3; transform: translateY(0); }
  50% { opacity: 1; transform: translateY(-4px); }
}

.typing-indicator {
  display: flex;
  gap: 4px;
  align-items: center;
  padding: var(--space-3) var(--space-4);
}

.typing-indicator span {
  width: 6px;
  height: 6px;
  background: var(--text-tertiary);
  border-radius: 50%;
  animation: typingDot 1.4s infinite;
}

.typing-indicator span:nth-child(2) { animation-delay: 0.2s; }
.typing-indicator span:nth-child(3) { animation-delay: 0.4s; }

/* ── Counter Animation ── */
@keyframes countUp {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.count-up {
  animation: countUp 0.5s var(--ease-out) forwards;
}

/* ── Shimmer Loading ── */
@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

.skeleton {
  background: linear-gradient(
    90deg,
    var(--surface-2) 25%,
    var(--surface-3) 50%,
    var(--surface-2) 75%
  );
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius-md);
}

.skeleton--text {
  height: 16px;
  width: 100%;
  margin-bottom: var(--space-2);
}

.skeleton--text-short {
  height: 16px;
  width: 60%;
}

.skeleton--avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
}

/* ── Intersection Observer reveal ── */
.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);
}

/* ── Notification entrance ── */
@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-12px);
    max-height: 0;
  }
  to {
    opacity: 1;
    transform: translateY(0);
    max-height: 200px;
  }
}

.notification-enter {
  animation: slideDown 0.4s var(--ease-spring) forwards;
}

/* ── Bell Wiggle Animation ── */
@keyframes bell-wiggle {
  0%, 100% { transform: rotate(0); }
  15% { transform: rotate(-15deg); }
  30% { transform: rotate(12deg); }
  45% { transform: rotate(-10deg); }
  60% { transform: rotate(8deg); }
  75% { transform: rotate(-4deg); }
  90% { transform: rotate(2deg); }
}

/* ── Rotating background watermark ── */
@keyframes slow-rotate {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.slow-rotate {
  animation: slow-rotate 120s linear infinite;
}

/* ── Shimmer Shine Hover effect ── */
@keyframes shimmer-shine {
  0% { left: -150%; }
  50% { left: 150%; }
  100% { left: 150%; }
}