/* ============================================
   AC TECH - ANIMATIONS
   Scroll-Triggered, Parallax, Keyframes
   ============================================ */

/* ===== ANIMATION STATES ===== */

/* Initial hidden state for scroll animations */
[data-animate] {
  opacity: 0;
  transition: 
    opacity var(--duration-slow) var(--ease-out),
    transform var(--duration-slow) var(--ease-smooth);
}

[data-animate].is-visible {
  opacity: 1;
}

/* Fade Up */
[data-animate="fade-up"] {
  transform: translateY(40px);
}

[data-animate="fade-up"].is-visible {
  transform: translateY(0);
}

/* Fade Down */
[data-animate="fade-down"] {
  transform: translateY(-40px);
}

[data-animate="fade-down"].is-visible {
  transform: translateY(0);
}

/* Fade Left */
[data-animate="fade-left"] {
  transform: translateX(40px);
}

[data-animate="fade-left"].is-visible {
  transform: translateX(0);
}

/* Fade Right */
[data-animate="fade-right"] {
  transform: translateX(-40px);
}

[data-animate="fade-right"].is-visible {
  transform: translateX(0);
}

/* Scale Up */
[data-animate="scale-up"] {
  transform: scale(0.9);
}

[data-animate="scale-up"].is-visible {
  transform: scale(1);
}

/* Zoom In */
[data-animate="zoom-in"] {
  transform: scale(0.5);
}

[data-animate="zoom-in"].is-visible {
  transform: scale(1);
}

/* Rotate In */
[data-animate="rotate-in"] {
  transform: rotate(-5deg) scale(0.95);
}

[data-animate="rotate-in"].is-visible {
  transform: rotate(0) scale(1);
}

/* ===== STAGGERED ANIMATIONS ===== */

[data-stagger] > * {
  opacity: 0;
  transform: translateY(30px);
  transition: 
    opacity var(--duration-normal) var(--ease-out),
    transform var(--duration-normal) var(--ease-smooth);
}

[data-stagger].is-visible > *:nth-child(1) { transition-delay: 0ms; opacity: 1; transform: translateY(0); }
[data-stagger].is-visible > *:nth-child(2) { transition-delay: 75ms; opacity: 1; transform: translateY(0); }
[data-stagger].is-visible > *:nth-child(3) { transition-delay: 150ms; opacity: 1; transform: translateY(0); }
[data-stagger].is-visible > *:nth-child(4) { transition-delay: 225ms; opacity: 1; transform: translateY(0); }
[data-stagger].is-visible > *:nth-child(5) { transition-delay: 300ms; opacity: 1; transform: translateY(0); }
[data-stagger].is-visible > *:nth-child(6) { transition-delay: 375ms; opacity: 1; transform: translateY(0); }
[data-stagger].is-visible > *:nth-child(7) { transition-delay: 450ms; opacity: 1; transform: translateY(0); }
[data-stagger].is-visible > *:nth-child(8) { transition-delay: 525ms; opacity: 1; transform: translateY(0); }
[data-stagger].is-visible > *:nth-child(9) { transition-delay: 600ms; opacity: 1; transform: translateY(0); }
[data-stagger].is-visible > *:nth-child(10) { transition-delay: 675ms; opacity: 1; transform: translateY(0); }

/* ===== HERO ANIMATIONS ===== */

.hero-title .word {
  display: inline-block;
  opacity: 0;
  transform: translateY(100%);
  animation: revealWord 0.8s var(--ease-smooth) forwards;
}

.hero-title .word:nth-child(1) { animation-delay: 0.1s; }
.hero-title .word:nth-child(2) { animation-delay: 0.2s; }
.hero-title .word:nth-child(3) { animation-delay: 0.3s; }
.hero-title .word:nth-child(4) { animation-delay: 0.4s; }
.hero-title .word:nth-child(5) { animation-delay: 0.5s; }
.hero-title .word:nth-child(6) { animation-delay: 0.6s; }

@keyframes revealWord {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-subtitle {
  opacity: 0;
  animation: fadeIn 1s var(--ease-out) 0.6s forwards;
}

.hero-actions {
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp 0.8s var(--ease-out) 0.9s forwards;
}

@keyframes fadeIn {
  to { opacity: 1; }
}

@keyframes fadeUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ===== PARALLAX EFFECTS ===== */

[data-parallax] {
  will-change: transform;
}

[data-parallax="slow"] {
  --parallax-speed: 0.3;
}

[data-parallax="medium"] {
  --parallax-speed: 0.5;
}

[data-parallax="fast"] {
  --parallax-speed: 0.7;
}

/* ===== FLOATING ELEMENTS ===== */

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

.float-slow {
  animation: float 8s ease-in-out infinite;
}

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

@keyframes float {
  0%, 100% {
    transform: translateY(0) rotate(0deg);
  }
  25% {
    transform: translateY(-10px) rotate(1deg);
  }
  50% {
    transform: translateY(-20px) rotate(0deg);
  }
  75% {
    transform: translateY(-10px) rotate(-1deg);
  }
}

/* ===== PULSE & GLOW EFFECTS ===== */

.pulse {
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.8;
    transform: scale(1.05);
  }
}

.glow-pulse {
  animation: glowPulse 2s ease-in-out infinite;
}

@keyframes glowPulse {
  0%, 100% {
    box-shadow: 0 0 20px var(--brand-primary-glow);
  }
  50% {
    box-shadow: 0 0 40px var(--brand-primary-glow), 0 0 60px var(--brand-primary-glow);
  }
}

.ring-pulse {
  position: relative;
}

.ring-pulse::before,
.ring-pulse::after {
  content: '';
  position: absolute;
  inset: -8px;
  border: 2px solid var(--brand-primary);
  border-radius: inherit;
  opacity: 0;
  animation: ringPulse 2s ease-out infinite;
}

.ring-pulse::after {
  animation-delay: 1s;
}

@keyframes ringPulse {
  0% {
    transform: scale(0.8);
    opacity: 1;
  }
  100% {
    transform: scale(1.5);
    opacity: 0;
  }
}

/* ===== MORPHING SHAPES ===== */

.blob {
  border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%;
  animation: morphBlob 8s ease-in-out infinite;
}

@keyframes morphBlob {
  0%, 100% {
    border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%;
  }
  25% {
    border-radius: 30% 60% 70% 40% / 50% 60% 30% 60%;
  }
  50% {
    border-radius: 50% 60% 30% 60% / 30% 60% 70% 40%;
  }
  75% {
    border-radius: 60% 30% 60% 40% / 70% 30% 50% 60%;
  }
}

/* ===== GRADIENT ANIMATIONS ===== */

.gradient-animate {
  background-size: 200% 200%;
  animation: gradientMove 8s ease infinite;
}

@keyframes gradientMove {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

/* ===== TEXT EFFECTS ===== */

.typewriter {
  overflow: hidden;
  border-right: 2px solid var(--brand-primary);
  white-space: nowrap;
  animation: 
    typing 3s steps(40, end),
    blinkCaret 0.75s step-end infinite;
}

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

@keyframes blinkCaret {
  from, to { border-color: transparent; }
  50% { border-color: var(--brand-primary); }
}

.text-shimmer {
  background: linear-gradient(
    90deg,
    var(--text-primary) 0%,
    var(--brand-primary) 50%,
    var(--text-primary) 100%
  );
  background-size: 200% 100%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: shimmer 3s linear infinite;
}

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

/* ===== COUNTER ANIMATIONS ===== */

.counter {
  font-variant-numeric: tabular-nums;
}

/* ===== MARQUEE ===== */

.marquee-container {
  overflow: hidden;
  width: 100%;
}

.marquee {
  display: flex;
  gap: var(--space-12);
  animation: marquee 30s linear infinite;
}

.marquee:hover {
  animation-play-state: paused;
}

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

/* ===== CARD HOVER EFFECTS ===== */

.card-tilt {
  transform-style: preserve-3d;
  perspective: 1000px;
  transition: transform var(--duration-normal) var(--ease-out);
}

.card-tilt:hover {
  transform: rotateY(5deg) rotateX(5deg);
}

.card-shine {
  position: relative;
  overflow: hidden;
}

.card-shine::before {
  content: '';
  position: absolute;
  top: -100%;
  left: -100%;
  width: 50%;
  height: 200%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.1),
    transparent
  );
  transform: rotate(25deg);
  transition: transform 0.5s var(--ease-out);
}

.card-shine:hover::before {
  transform: rotate(25deg) translateX(400%);
}

/* ===== LOADING DOTS ===== */

.loading-dots {
  display: flex;
  gap: var(--space-1);
}

.loading-dots span {
  width: 8px;
  height: 8px;
  background: var(--brand-primary);
  border-radius: 50%;
  animation: loadingDot 1.4s ease-in-out infinite;
}

.loading-dots span:nth-child(1) { animation-delay: 0s; }
.loading-dots span:nth-child(2) { animation-delay: 0.16s; }
.loading-dots span:nth-child(3) { animation-delay: 0.32s; }

@keyframes loadingDot {
  0%, 80%, 100% {
    transform: scale(0.6);
    opacity: 0.5;
  }
  40% {
    transform: scale(1);
    opacity: 1;
  }
}

/* ===== PROGRESS BAR ===== */

.progress-bar {
  height: 8px;
  background: var(--bg-overlay);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: var(--brand-primary-gradient);
  border-radius: var(--radius-full);
  transition: width var(--duration-slow) var(--ease-smooth);
}

.progress-animated .progress-fill {
  animation: progressPulse 2s ease-in-out infinite;
}

@keyframes progressPulse {
  0% { opacity: 1; }
  50% { opacity: 0.7; }
  100% { opacity: 1; }
}

/* ===== SCROLL INDICATOR ===== */

.scroll-indicator {
  position: absolute;
  bottom: var(--space-8);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  color: var(--text-muted);
  animation: bounce 2s ease-in-out infinite;
}

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

.scroll-mouse {
  width: 24px;
  height: 40px;
  border: 2px solid var(--text-muted);
  border-radius: 12px;
  position: relative;
}

.scroll-mouse::before {
  content: '';
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 8px;
  background: var(--text-muted);
  border-radius: var(--radius-full);
  animation: scrollWheel 2s ease-in-out infinite;
}

@keyframes scrollWheel {
  0% { opacity: 1; transform: translateX(-50%) translateY(0); }
  100% { opacity: 0; transform: translateX(-50%) translateY(10px); }
}

/* ===== 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;
  }
  
  [data-animate],
  [data-stagger] > * {
    opacity: 1;
    transform: none;
  }
}