/* ============================================
   AI Tools Hub - Animations
   Ultra-Smooth Effects
   ============================================ */

/* ========== KEYFRAMES ========== */
@keyframes fadeIn {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }

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

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

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

@keyframes fadeInScale {
  from {
    opacity: 0;
    transform: scale(0.95);
  }

  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }

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

@keyframes float {

  0%,
  100% {
    transform: translateY(0) rotate(0deg);
  }

  50% {
    transform: translateY(-20px) rotate(2deg);
  }
}

@keyframes pulse {

  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0.5;
  }
}

@keyframes spin {
  from {
    transform: rotate(0deg);
  }

  to {
    transform: rotate(360deg);
  }
}

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

  100% {
    background-position: 200% 0;
  }
}

@keyframes bounce {

  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-10px);
  }
}

@keyframes glow {

  0%,
  100% {
    box-shadow: 0 0 5px rgba(99, 102, 241, 0.5);
  }

  50% {
    box-shadow: 0 0 20px rgba(99, 102, 241, 0.8);
  }
}

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

  50% {
    background-position: 100% 50%;
  }

  100% {
    background-position: 0% 50%;
  }
}

/* ========== ANIMATION CLASSES ========== */
.animate-fade-in {
  animation: fadeIn 0.6s var(--ease-smooth) forwards;
}

.animate-fade-in-up {
  opacity: 0;
  animation: fadeInUp 0.6s var(--ease-smooth) forwards;
}

.animate-fade-in-down {
  opacity: 0;
  animation: fadeInDown 0.6s var(--ease-smooth) forwards;
}

.animate-fade-in-scale {
  opacity: 0;
  animation: fadeInScale 0.6s var(--ease-smooth) forwards;
}

.animate-float {
  animation: float 4s ease-in-out infinite;
}

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

.animate-spin {
  animation: spin 1s linear infinite;
}

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

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

/* ========== STAGGER DELAYS ========== */
.stagger-1 {
  animation-delay: 0.1s;
}

.stagger-2 {
  animation-delay: 0.2s;
}

.stagger-3 {
  animation-delay: 0.3s;
}

.stagger-4 {
  animation-delay: 0.4s;
}

.stagger-5 {
  animation-delay: 0.5s;
}

.stagger-6 {
  animation-delay: 0.6s;
}

/* ========== SCROLL REVEAL ========== */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s var(--ease-smooth);
}

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

/* ========== LOADING STATES ========== */
.skeleton {
  background: linear-gradient(90deg, var(--bg-tertiary) 25%, var(--bg-secondary) 50%, var(--bg-tertiary) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius-md);
}

.spinner {
  width: 24px;
  height: 24px;
  border: 3px solid var(--border-light);
  border-top-color: var(--accent-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

/* ========== HOVER EFFECTS ========== */
.hover-scale {
  transition: transform var(--duration-fast) var(--ease-smooth);
}

.hover-scale:hover {
  transform: scale(1.05);
}

.hover-glow:hover {
  box-shadow: 0 0 30px rgba(99, 102, 241, 0.3);
}

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

.hover-shine::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.3), transparent);
  transform: rotate(45deg) translateX(-100%);
  transition: transform 0.6s;
}

.hover-shine:hover::after {
  transform: rotate(45deg) translateX(100%);
}

/* ========== GRADIENT TEXT ========== */
.gradient-text {
  background: var(--bg-gradient-1);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.gradient-text-animated {
  background: linear-gradient(90deg, #667eea, #764ba2, #f093fb, #667eea);
  background-size: 300% 100%;
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: gradientFlow 4s ease infinite;
}

/* ========== SOCIAL MEDIA ANIMATIONS ========== */
@keyframes floatUp {
  0% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-10px) rotate(1deg); }
  100% { transform: translateY(0) rotate(0deg); }
}

@keyframes bubbleFloat {
  0% { transform: translateY(0) scale(1); opacity: 0.8; }
  50% { transform: translateY(-15px) scale(1.05); opacity: 1; }
  100% { transform: translateY(0) scale(1); opacity: 0.8; }
}

@keyframes socialPulse {
  0% { transform: scale(1); box-shadow: 0 0 0 0 rgba(99, 102, 241, 0.7); }
  70% { transform: scale(1.05); box-shadow: 0 0 0 10px rgba(99, 102, 241, 0); }
  100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(99, 102, 241, 0); }
}

@keyframes flipIn {
  0% { transform: perspective(600px) rotateX(-90deg); opacity: 0; }
  50% { transform: perspective(600px) rotateX(10deg); opacity: 0.8; }
  100% { transform: perspective(600px) rotateX(0deg); opacity: 1; }
}

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

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

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

/* ========== SOCIAL MEDIA CLASSES ========== */
.social-float {
  animation: floatUp 3s ease-in-out infinite;
}

.bubble-float {
  animation: bubbleFloat 4s ease-in-out infinite;
}

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

.flip-in {
  animation: flipIn 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
}

.gradient-border {
  background: linear-gradient(45deg, #667eea, #764ba2, #f093fb, #667eea);
  background-size: 400% 400%;
  animation: gradientBorder 3s ease infinite;
}

.shimmer-effect {
  position: relative;
  overflow: hidden;
}

.shimmer-effect::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
  animation: shimmerHorizontal 2s infinite;
}

.rotate-slow {
  animation: rotateSlow 20s linear infinite;
}

/* ========== CREATOR ZONE ANIMATIONS ========== */
@keyframes slideInFromLeft {
  from { transform: translateX(-50px); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

@keyframes slideInFromRight {
  from { transform: translateX(50px); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

@keyframes bounceIn {
  0% { transform: scale(0.3); opacity: 0; }
  50% { transform: scale(1.05); }
  70% { transform: scale(0.9); }
  100% { transform: scale(1); opacity: 1; }
}

.slide-in-left {
  animation: slideInFromLeft 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
}

.slide-in-right {
  animation: slideInFromRight 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
}

.bounce-in {
  animation: bounceIn 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
}

/* ========== FOOTER ANIMATIONS ========== */
@keyframes footerReveal {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

.footer-reveal {
  animation: footerReveal 1s ease-out forwards;
}

/* ========== BADGE ANIMATIONS ========== */
@keyframes badgeSlide {
  from { transform: translateX(-20px); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

.badge-slide {
  animation: badgeSlide 0.6s ease-out forwards;
}