@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-15px); }
}

@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.05); opacity: 0.9; }
}

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

@keyframes spin {
  to { transform: rotate(360deg); }
}

@keyframes gradient-shift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

@keyframes ripple-pulse {
  0% { transform: scale(1); opacity: 0.6; }
  50% { transform: scale(1.15); opacity: 0.3; }
  100% { transform: scale(1); opacity: 0.6; }
}

@keyframes card-glow {
  0%, 100% { box-shadow: 0 0 20px rgba(37, 99, 235, 0.1); }
  50% { box-shadow: 0 0 40px rgba(37, 99, 235, 0.25); }
}

@keyframes server-pulse {
  0% { transform: scale(0.8); opacity: 1; }
  100% { transform: scale(2.5); opacity: 0; }
}

@keyframes particle-float {
  0%, 100% { transform: translateY(0) translateX(0) scale(1); opacity: 0.6; }
  25% { transform: translateY(-30px) translateX(15px) scale(1.2); opacity: 0.8; }
  50% { transform: translateY(-20px) translateX(-10px) scale(0.9); opacity: 0.5; }
  75% { transform: translateY(-40px) translateX(20px) scale(1.1); opacity: 0.7; }
}

@keyframes icon-bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

@keyframes shine-sweep {
  0% { transform: translateX(-100%) rotate(25deg); }
  100% { transform: translateX(200%) rotate(25deg); }
}

@keyframes glow-border {
  0%, 100% { border-color: rgba(212, 168, 83, 0.3); }
  50% { border-color: rgba(212, 168, 83, 0.7); }
}

@keyframes scale-in {
  from { transform: scale(0.9); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

@keyframes slide-in-right {
  from { transform: translateX(30px); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

@keyframes slide-in-left {
  from { transform: translateX(-30px); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

@keyframes morph {
  0%, 100% { border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%; }
  50% { border-radius: 30% 60% 70% 40% / 50% 60% 30% 60%; }
}

.animate-float { animation: float 3s ease-in-out infinite; }
.animate-pulse { animation: pulse 2s ease-in-out infinite; }
.animate-spin-slow { animation: spin 20s linear infinite; }

.shine-text {
  background: linear-gradient(90deg, #d4a853 0%, #f4d03f 25%, #ffffff 50%, #f4d03f 75%, #d4a853 100%);
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: shine 3s linear infinite;
}

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}
.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

.animated-bg {
  background: linear-gradient(-45deg, #0a1a3f, #0f2557, #1e3a8a, #2563eb);
  background-size: 400% 400%;
  animation: gradient-shift 15s ease infinite;
}

@keyframes whatsapp-pulse {
  0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7); }
  70% { box-shadow: 0 0 0 25px rgba(37, 211, 102, 0); }
  100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

.whatsapp-float {
  position: fixed;
  bottom: 30px;
  left: 30px;
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, #25d366 0%, #128c7e 100%);
  color: white !important;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  box-shadow: 0 10px 30px rgba(37, 211, 102, 0.4);
  z-index: var(--z-floating);
  animation: whatsapp-pulse 2s infinite;
  transition: transform var(--transition);
}
.whatsapp-float:hover {
  transform: scale(1.1) rotate(10deg);
  color: white;
}

.whatsapp-tooltip {
  position: absolute;
  right: 75px;
  background: var(--color-navy);
  color: white;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  white-space: nowrap;
  opacity: 0;
  transform: translateX(-10px);
  transition: all var(--transition);
  pointer-events: none;
}
.whatsapp-float:hover .whatsapp-tooltip {
  opacity: 1;
  transform: translateX(0);
}

.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--gradient-primary);
  color: white;
  border: none;
  cursor: pointer;
  font-size: 1.1rem;
  box-shadow: var(--shadow-lg);
  z-index: var(--z-floating);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition);
}
.back-to-top.show {
  opacity: 1;
  visibility: visible;
}
.back-to-top:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
}