@keyframes glowFloat {
  0% {
    transform: translate3d(0, 0, 0) scale(1);
  }
  50% {
    transform: translate3d(0, -2%, 0) scale(1.02);
  }
  100% {
    transform: translate3d(0, 0, 0) scale(1);
  }
}

@keyframes popIn {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pageFadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pageFadeOut {
  from {
    opacity: 1;
    transform: translateY(0);
  }
  to {
    opacity: 0;
    transform: translateY(-20px);
  }
}

@keyframes spinner {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

@keyframes skeletonPulse {
  0%, 100% {
    opacity: 0.4;
  }
  50% {
    opacity: 0.8;
  }
}

@keyframes buttonPulse {
  0% {
    box-shadow: 0 0 0 0 rgba(255, 215, 0, 0.4);
  }
  70% {
    box-shadow: 0 0 0 12px rgba(255, 215, 0, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(255, 215, 0, 0);
  }
}

@keyframes inputFocus {
  0% {
    box-shadow: 0 0 0 0 rgba(255, 215, 0, 0);
  }
  50% {
    box-shadow: 0 0 0 6px rgba(255, 215, 0, 0.15);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(255, 215, 0, 0);
  }
}

.bg-glow {
  animation: glowFloat 14s ease-in-out infinite;
}

.flash {
  animation: popIn 0.35s ease both;
}

.page-transition {
  animation: pageFadeIn 0.4s ease-out forwards;
}

.page-transition.fade-out {
  animation: pageFadeOut 0.3s ease-in forwards;
}

.spinner {
  display: inline-block;
  width: 24px;
  height: 24px;
  border: 3px solid rgba(255, 215, 0, 0.3);
  border-top-color: #ffd700;
  border-radius: 50%;
  animation: spinner 0.8s linear infinite;
}

.skeleton {
  background: linear-gradient(90deg, rgba(255,255,255,0.05) 25%, rgba(255,255,255,0.12) 50%, rgba(255,255,255,0.05) 75%);
  background-size: 200% 100%;
  animation: skeletonPulse 1.5s ease-in-out infinite;
  border-radius: 8px;
}

.skeleton-text {
  height: 16px;
  margin-bottom: 8px;
}

.skeleton-text:last-child {
  margin-bottom: 0;
  width: 60%;
}

.skeleton-avatar {
  width: 60px;
  height: 60px;
  border-radius: 50%;
}

.skeleton-card {
  padding: 20px;
  border-radius: 18px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
}

.nav-link {
  transition: transform 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.nav-link:hover {
  background: rgba(255, 215, 0, 0.08);
  color: #ffd700;
  transform: translateY(-2px);
}

.btn {
  transition: transform 0.18s ease, background 0.18s ease, border-color 0.18s ease,
    box-shadow 0.18s ease;
  position: relative;
  overflow: hidden;
}

.btn::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: rgba(255,255,255,0.2);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width 0.4s ease, height 0.4s ease;
}

.btn:active::after {
  width: 200px;
  height: 200px;
}

.btn:hover {
  transform: translateY(-2px) scale(1.02);
  border-color: rgba(255, 215, 0, 0.4);
  box-shadow: 0 12px 32px rgba(255, 215, 0, 0.15);
}

.btn:active {
  transform: translateY(0) scale(0.98);
}

.btn-pulse {
  animation: buttonPulse 2s infinite;
}

input, select, textarea {
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

input:focus, select:focus, textarea:focus {
  animation: inputFocus 0.6s ease-out;
}

.flash-close {
  transition: background 0.18s ease, color 0.18s ease, transform 0.18s ease;
}

.flash-close:hover {
  background: rgba(255, 255, 255, 0.06);
  color: rgba(255, 255, 255, 0.92);
  transform: translateY(-1px);
}

.feature-card,
.step-card,
.price-card {
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.feature-card:hover,
.step-card:hover,
.price-card:hover {
  border-color: rgba(255, 215, 0, 0.32);
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(0,0,0,0.3);
}

.footer-link {
  transition: color 0.2s ease, transform 0.2s ease;
}

.footer-link:hover {
  color: rgba(255, 215, 0, 0.92);
  transform: translateX(4px);
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

.reveal.in-view {
  opacity: 1;
  transform: translateY(0);
}

.delay-1 {
  transition-delay: 0.08s;
}

.delay-2 {
  transition-delay: 0.16s;
}

.delay-3 {
  transition-delay: 0.24s;
}

/* Loading overlay */
.loading-overlay {
  position: fixed;
  inset: 0;
  background: rgba(11, 16, 32, 0.85);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  backdrop-filter: blur(8px);
}

.loading-overlay .spinner {
  width: 48px;
  height: 48px;
  border-width: 4px;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .bg-glow,
  .flash,
  .page-transition,
  .btn-pulse,
  .spinner,
  .skeleton {
    animation: none !important;
  }

  .nav-link,
  .btn,
  .flash-close,
  .feature-card,
  .step-card,
  .price-card,
  .footer-link,
  .reveal,
  input, select, textarea {
    transition: none !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}