/* ===========================================
   ALGORYSE - Animations
   Subtle, Premium Animation Effects
   =========================================== */

/* ===== KEYFRAME ANIMATIONS ===== */

/* Gold Shimmer Effect */
@keyframes shimmer {
  0% {
    background-position: -200% center;
  }
  100% {
    background-position: 200% center;
  }
}

/* Fade In Up */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

/* Pulse Glow */
@keyframes pulseGlow {
  0%, 100% {
    box-shadow: 0 0 20px rgba(212, 175, 55, 0.3);
  }
  50% {
    box-shadow: 0 0 40px rgba(212, 175, 55, 0.5);
  }
}

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

/* Scroll Indicator Bounce */
@keyframes scrollBounce {
  0%, 20%, 50%, 80%, 100% {
    transform: translateX(-50%) translateY(0);
  }
  40% {
    transform: translateX(-50%) translateY(-8px);
  }
  60% {
    transform: translateX(-50%) translateY(-4px);
  }
}

/* Line Grow */
@keyframes lineGrow {
  from {
    transform: scaleY(0);
    opacity: 0;
  }
  to {
    transform: scaleY(1);
    opacity: 1;
  }
}

/* ===== ANIMATION CLASSES ===== */

/* Gold Shimmer Text */
.gold-shimmer {
  background: linear-gradient(
    90deg,
    var(--gold-primary) 0%,
    var(--gold-light) 25%,
    var(--gold-primary) 50%,
    var(--gold-light) 75%,
    var(--gold-primary) 100%
  );
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: shimmer 4s linear infinite;
}

/* Scroll-triggered Fade In */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s var(--easing-smooth), transform 0.6s var(--easing-smooth);
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Staggered Animation Delays */
.fade-in-delay-1 { transition-delay: 0.1s; }
.fade-in-delay-2 { transition-delay: 0.2s; }
.fade-in-delay-3 { transition-delay: 0.3s; }
.fade-in-delay-4 { transition-delay: 0.4s; }

/* Hero Animations */
.hero-content {
  animation: fadeInUp 1s var(--easing-smooth) forwards;
}

.hero-subtitle {
  animation: fadeIn 0.8s var(--easing-smooth) 0.2s both;
}

.hero h1 {
  animation: fadeInUp 0.8s var(--easing-smooth) 0.4s both;
}

.hero-description {
  animation: fadeInUp 0.8s var(--easing-smooth) 0.6s both;
}

.hero-cta {
  animation: fadeInUp 0.8s var(--easing-smooth) 0.8s both;
}

/* Scroll Indicator Animation */
.scroll-indicator {
  animation: scrollBounce 2s ease-in-out infinite;
}

.scroll-indicator::after {
  animation: lineGrow 1s var(--easing-smooth) 1.2s forwards;
  transform-origin: top;
}

/* Pulse on Hover for CTA buttons */
.btn-primary:hover {
  animation: pulseGlow 1.5s ease-in-out infinite;
}

/* Float Animation for Icons */
.feature-icon:hover svg,
.product-icon:hover svg {
  animation: float 2s ease-in-out infinite;
}

/* ===== HOVER TRANSITIONS ===== */

/* Link underline effect */
.nav-links a {
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--gold-primary);
  transition: width var(--transition-normal);
}

.nav-links a:hover::after {
  width: 100%;
}

/* Card border glow on hover */
.product-card {
  position: relative;
}

.product-card::after {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, transparent, var(--gold-primary), transparent);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity var(--transition-normal);
  pointer-events: none;
}

.product-card:hover::after {
  opacity: 1;
}

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

  .fade-in {
    opacity: 1;
    transform: none;
  }

  .gold-shimmer {
    animation: none;
  }

  html {
    scroll-behavior: auto;
  }
}