/* ============================================
   Animations & Transitions
   ============================================ */

/* Keyframes */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

@keyframes fadeLeft {
  from {
    opacity: 0;
    transform: translateX(-40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes fadeRight {
  from {
    opacity: 0;
    transform: translateX(40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

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

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.85);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-100%);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes heroReveal {
  from {
    opacity: 0;
    transform: translateY(60px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.6; }
}

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

@keyframes ripple {
  to {
    transform: scale(4);
    opacity: 0;
  }
}

@keyframes progressFill {
  from { width: 0; }
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

@keyframes rotateSlow {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes loadingBar {
  0% { width: 0; }
  50% { width: 70%; }
  100% { width: 100%; }
}

/* Scroll Reveal Classes */
.reveal {
  opacity: 0;
  transition: opacity var(--transition-slower), transform var(--transition-slower);
}

.reveal.revealed {
  opacity: 1;
}

.reveal-fade-up {
  transform: translateY(40px);
}

.reveal-fade-up.revealed {
  transform: translateY(0);
}

.reveal-fade-left {
  transform: translateX(-40px);
}

.reveal-fade-left.revealed {
  transform: translateX(0);
}

.reveal-fade-right {
  transform: translateX(40px);
}

.reveal-fade-right.revealed {
  transform: translateX(0);
}

.reveal-zoom {
  transform: scale(0.92);
}

.reveal-zoom.revealed {
  transform: scale(1);
}

.reveal-scale {
  transform: scale(0.85);
}

.reveal-scale.revealed {
  transform: scale(1);
}

/* Stagger Delays */
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }
.delay-5 { transition-delay: 0.5s; }
.delay-6 { transition-delay: 0.6s; }

/* Hero Animations */
.hero-animate .hero-title {
  animation: heroReveal 1s cubic-bezier(0.16, 1, 0.3, 1) 0.2s both;
}

.hero-animate .hero-subtitle {
  animation: heroReveal 1s cubic-bezier(0.16, 1, 0.3, 1) 0.4s both;
}

.hero-animate .hero-cta {
  animation: heroReveal 1s cubic-bezier(0.16, 1, 0.3, 1) 0.6s both;
}

.hero-animate .hero-stats {
  animation: fadeUp 1s cubic-bezier(0.16, 1, 0.3, 1) 0.8s both;
}

/* Button Ripple */
.btn-ripple {
  position: relative;
  overflow: hidden;
}

.btn-ripple .ripple-effect {
  position: absolute;
  border-radius: 50%;
  background: rgba(214, 164, 73, 0.45);
  transform: scale(0);
  animation: ripple 0.6s linear;
  pointer-events: none;
}

/* Gold glow pulse */
@keyframes goldGlow {
  0%, 100% { box-shadow: 0 0 20px rgba(214, 164, 73, 0.2); }
  50% { box-shadow: 0 0 40px rgba(214, 164, 73, 0.35); }
}

.btn-glow-pulse {
  animation: goldGlow 3s ease-in-out infinite;
}

/* Network line pulse */
@keyframes linePulse {
  0%, 100% { opacity: 0.3; }
  50% { opacity: 0.8; }
}

.network-line {
  animation: linePulse 2.5s ease-in-out infinite;
}

/* Page fade in */
@keyframes pageFadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

body.page-loaded {
  animation: pageFadeIn 0.6s ease forwards;
}

/* Card lift */
.card-lift.revealed:hover {
  transform: translateY(-8px);
}

/* Loading Screen */
.loading-screen {
  position: fixed;
  inset: 0;
  background: var(--bg-primary);
  z-index: var(--z-loading);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

.loading-screen.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.loading-bar {
  width: 200px;
  height: 2px;
  background: var(--color-gray-200);
  margin-top: var(--space-xl);
  overflow: hidden;
}

.loading-bar-fill {
  height: 100%;
  background: var(--color-primary);
  animation: loadingBar 1.5s ease-in-out forwards;
}

/* Progress Bar Animation */
.progress-bar-animated .progress-fill {
  animation: progressFill 1.5s ease-out forwards;
}

/* Timeline Animation */
.timeline-item {
  opacity: 0;
  transform: translateX(-30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.timeline-item.visible {
  opacity: 1;
  transform: translateX(0);
}

/* Navigation underline handled in style.css via .nav-link-label::after */

/* Image Hover Effects */
.img-hover-lift {
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.img-hover-lift:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

/* Counter Animation */
.counter-value {
  display: inline-block;
}

/* Cookie Banner Slide */
.cookie-banner {
  transform: translateY(100%);
  transition: transform var(--transition-slow);
}

.cookie-banner.show {
  transform: translateY(0);
}

/* Modal Animation */
.modal-custom .modal-dialog {
  transform: scale(0.9);
  opacity: 0;
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.modal-custom.show .modal-dialog {
  transform: scale(1);
  opacity: 1;
}

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

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