/* SDS Web Animations & Effects */

/* Background Noise Texture Overlay */
.noise-overlay {
  position: relative;
}

.noise-overlay::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  opacity: 0.03;
  pointer-events: none;
  z-index: 1;
}

/* Linear Infinite Marquees */
.marquee {
  display: flex;
  width: max-content;
  animation: marquee 30s linear infinite;
}

.marquee-reverse {
  display: flex;
  width: max-content;
  animation: marquee-reverse 25s linear infinite;
}

@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

@keyframes marquee-reverse {
  0% { transform: translateX(-50%); }
  100% { transform: translateX(0); }
}

/* Code Animation Utilities */
.code-line-reveal {
  opacity: 0;
  transform: translateX(-8px);
  animation: lineReveal 0.4s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

@keyframes lineReveal {
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.code-char-reveal {
  opacity: 0;
  filter: blur(8px);
  animation: charReveal 0.3s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

@keyframes charReveal {
  to {
    opacity: 1;
    filter: blur(0);
  }
}

@keyframes progress {
  from { width: 0%; }
  to { width: 100%; }
}

.progress-bar-active {
  animation: progress 5s linear forwards;
}

/* Micro Interactions */
.hover-lift {
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.hover-lift:hover {
  transform: translateY(-4px);
}

.letter-spin {
  display: inline-block;
  transition: transform 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.letter-spin:hover {
  transform: rotateY(360deg);
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.animate-pulse {
  animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

/* Transitions */
.transition-all {
  transition-property: all;
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
  transition-duration: 300ms;
}

.duration-300 { transition-duration: 300ms; }
.duration-500 { transition-duration: 500ms; }
.duration-700 { transition-duration: 700ms; }
.duration-1000 { transition-duration: 1000ms; }

/* In-View Reveals */
.reveal-fade-up {
  opacity: 0;
  transform: translateY(1.5rem);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

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

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

  .marquee,
  .marquee-reverse,
  .animate-pulse {
    animation: none;
  }
}