/* ============================================
   SETUVIO - Animations & Transitions
   ============================================ */

/* Reveal Animations */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-left.revealed {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(40px);
  transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-right.revealed {
  opacity: 1;
  transform: translateX(0);
}

.reveal-scale {
  opacity: 0;
  transform: scale(0.9);
  transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

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

/* Stagger Children */
.stagger-children > * {
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.stagger-children.revealed > *:nth-child(1) { transition-delay: 0.05s; }
.stagger-children.revealed > *:nth-child(2) { transition-delay: 0.1s; }
.stagger-children.revealed > *:nth-child(3) { transition-delay: 0.15s; }
.stagger-children.revealed > *:nth-child(4) { transition-delay: 0.2s; }
.stagger-children.revealed > *:nth-child(5) { transition-delay: 0.25s; }
.stagger-children.revealed > *:nth-child(6) { transition-delay: 0.3s; }
.stagger-children.revealed > *:nth-child(7) { transition-delay: 0.35s; }
.stagger-children.revealed > *:nth-child(8) { transition-delay: 0.4s; }
.stagger-children.revealed > *:nth-child(9) { transition-delay: 0.45s; }
.stagger-children.revealed > *:nth-child(10) { transition-delay: 0.5s; }
.stagger-children.revealed > *:nth-child(11) { transition-delay: 0.55s; }
.stagger-children.revealed > *:nth-child(12) { transition-delay: 0.6s; }

.stagger-children.revealed > * {
  opacity: 1;
  transform: translateY(0);
}

/* Text Reveal Animation */
.text-reveal {
  overflow: hidden;
}

.text-reveal span {
  display: block;
  opacity: 0;
  transform: translateY(100%);
  animation: text-reveal 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes text-reveal {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Typing Effect */
.typing-text {
  overflow: hidden;
  white-space: nowrap;
  border-right: 3px solid var(--primary);
  animation: typing 3s steps(40) 1s forwards, blink-caret 0.75s step-end infinite;
  max-width: 0;
}

@keyframes typing {
  to { max-width: 100%; }
}

@keyframes blink-caret {
  50% { border-color: transparent; }
}

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

/* Parallax Styles */
.parallax-wrapper {
  overflow: hidden;
  position: relative;
}

.parallax-element {
  transition: transform 0.1s ease-out;
  will-change: transform;
}

/* Cursor Effects */
.cursor-glow {
  position: fixed;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.08), transparent 70%);
  pointer-events: none;
  z-index: 9998;
  transform: translate(-50%, -50%);
  transition: opacity 0.3s ease;
  will-change: transform;
}

[data-theme="dark"] .cursor-glow {
  background: radial-gradient(circle, rgba(37, 99, 235, 0.12), transparent 70%);
}

/* Magnetic Button Effect */
.magnetic-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  will-change: transform;
}

/* Loading Screen */
.loading-screen {
  position: fixed;
  inset: 0;
  z-index: 99999;
  background: var(--bg-dark);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}

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

.loading-logo {
  font-family: var(--font-primary);
  font-size: var(--text-4xl);
  font-weight: 700;
  color: white;
  margin-bottom: var(--space-2xl);
  letter-spacing: -0.02em;
}

.loading-bar {
  width: 200px;
  height: 3px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.loading-bar-fill {
  height: 100%;
  width: 0;
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
  animation: loading-progress 1.5s ease forwards;
}

@keyframes loading-progress {
  0% { width: 0; }
  50% { width: 60%; }
  100% { width: 100%; }
}

/* Marquee Animation */
.marquee {
  overflow: hidden;
  white-space: nowrap;
  position: relative;
}

.marquee-content {
  display: inline-flex;
  gap: var(--space-3xl);
  animation: marquee 30s linear infinite;
}

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

/* Image Zoom on Hover */
.img-zoom {
  overflow: hidden;
}

.img-zoom img {
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.img-zoom:hover img {
  transform: scale(1.1);
}

/* Button Hover - Shine Effect */
.btn-shine {
  position: relative;
  overflow: hidden;
}

.btn-shine::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.6s ease;
}

.btn-shine:hover::before {
  left: 100%;
}

/* Floating Animation for Elements */
.float-anim {
  animation: float 6s ease-in-out infinite;
}

.float-anim-delayed-1 {
  animation: float 6s ease-in-out 1s infinite;
}

.float-anim-delayed-2 {
  animation: float 6s ease-in-out 2s infinite;
}

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

/* Pulse Animation */
.pulse {
  animation: pulse 2s ease-in-out infinite;
}

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

/* Spin Animation */
.spin-slow {
  animation: spin 8s linear infinite;
}

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

/* Shimmer Loading */
.shimmer {
  background: linear-gradient(
    90deg,
    var(--bg-secondary) 25%,
    var(--bg-card) 50%,
    var(--bg-secondary) 75%
  );
  background-size: 200% 100%;
  animation: shimmer 1.5s ease-in-out infinite;
}

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

/* Card Hover Lift */
.card-lift {
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.4s ease;
}

.card-lift:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
}

/* Gradient Border Animation */
.gradient-border {
  position: relative;
  border: none;
}

.gradient-border::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  background: var(--gradient-primary);
  z-index: -1;
  opacity: 0;
  transition: opacity var(--transition-base);
}

.gradient-border:hover::before {
  opacity: 1;
}

/* Noise Texture Overlay */
.noise-overlay {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9997;
  opacity: 0.03;
  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");
  background-repeat: repeat;
  background-size: 256px 256px;
}

/* Smooth Page Transitions */
.page-enter {
  opacity: 0;
}

.page-enter-active {
  opacity: 1;
  transition: opacity 0.3s ease;
}

/* Scroll Progress Indicator */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 0;
  height: 3px;
  background: var(--gradient-primary);
  z-index: var(--z-toast);
  transition: width 0.1s linear;
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  .reveal,
  .reveal-left,
  .reveal-right,
  .reveal-scale {
    opacity: 1;
    transform: none;
  }
  
  .stagger-children > * {
    opacity: 1;
    transform: none;
  }
  
  .typing-text {
    animation: none;
    max-width: 100%;
    border-right: none;
  }
  
  .marquee-content {
    animation: none;
  }
  
  .float-anim,
  .float-anim-delayed-1,
  .float-anim-delayed-2 {
    animation: none;
  }
  
  .cursor-glow {
    display: none;
  }
  
  .loading-screen {
    display: none;
  }
}