/* ============================================
   CLASS-MARKET - ANIMATIONS CSS
   Modern, smooth, and engaging animations
============================================ */

/* ============================================
   ENTRANCE ANIMATIONS
============================================ */

@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 fadeInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes zoomIn {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* ============================================
   HOVER & INTERACTION ANIMATIONS
============================================ */

@keyframes slideUp {
  from {
    transform: translateY(10px);
  }
  to {
    transform: translateY(-5px);
  }
}

@keyframes glow {
  0%, 100% {
    box-shadow: 0 0 0 0 rgba(59, 130, 246, 0.7);
  }
  50% {
    box-shadow: 0 0 0 10px rgba(59, 130, 246, 0);
  }
}

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

@keyframes shimmer {
  0% {
    background-position: -1000px 0;
  }
  100% {
    background-position: 1000px 0;
  }
}

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

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

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

@keyframes heartbeat {
  0%, 100% {
    transform: scale(1);
  }
  14% {
    transform: scale(1.1);
  }
  28% {
    transform: scale(1);
  }
}

/* ============================================
   GRADIENT & BACKGROUND ANIMATIONS
============================================ */

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

@keyframes backgroundFade {
  0%, 100% {
    opacity: 0.8;
  }
  50% {
    opacity: 1;
  }
}

/* ============================================
   CARD ANIMATIONS
============================================ */

@keyframes cardHover {
  from {
    transform: translateY(0) scale(1);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  }
  to {
    transform: translateY(-8px) scale(1.01);
    box-shadow: 0 20px 40px rgba(59, 130, 246, 0.2);
  }
}

@keyframes imageReveal {
  from {
    clip-path: inset(0 100% 0 0);
  }
  to {
    clip-path: inset(0 0 0 0);
  }
}

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

.animate-fadeInUp {
  animation: fadeInUp 0.6s ease-out forwards;
}

.animate-fadeInDown {
  animation: fadeInDown 0.6s ease-out forwards;
}

.animate-fadeInLeft {
  animation: fadeInLeft 0.6s ease-out forwards;
}

.animate-fadeInRight {
  animation: fadeInRight 0.6s ease-out forwards;
}

.animate-zoomIn {
  animation: zoomIn 0.5s ease-out forwards;
}

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

.animate-bounce {
  animation: bounce 1s infinite;
}

.animate-float {
  animation: float 3s ease-in-out infinite;
}

.animate-rotate {
  animation: rotate 2s linear infinite;
}

.animate-heartbeat {
  animation: heartbeat 1.3s infinite;
}

/* Stagger animations for multiple elements */
.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; }

/* Smooth transitions */
.smooth-transition {
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.smooth-transition-slow {
  transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ============================================
   BUTTON WAVE EFFECT
============================================ */

@keyframes wave {
  0% {
    box-shadow: 0 0 0 0 rgba(255, 255, 255, 0.7);
  }
  70% {
    box-shadow: 0 0 0 10px rgba(255, 255, 255, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(255, 255, 255, 0);
  }
}

.btn-wave {
  animation: wave 2s infinite;
}

/* ============================================
   LOADING ANIMATIONS
============================================ */

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

@keyframes skeleton {
  0% {
    background-position: -1000px 0;
  }
  100% {
    background-position: 1000px 0;
  }
}

.loading-spinner {
  width: 40px;
  height: 40px;
  border: 4px solid rgba(59, 130, 246, 0.2);
  border-top: 4px solid #3b82f6;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

/* ============================================
   TEXT ANIMATIONS
============================================ */

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

.text-shimmer {
  background: linear-gradient(
    90deg,
    #0f172a,
    #0f172a 40%,
    #94a3b8 50%,
    #0f172a 60%,
    #0f172a
  );
  background-size: 200% auto;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: textShimmer 2s linear infinite;
}

/* ============================================
   SCROLL ANIMATIONS
============================================ */

.scroll-fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

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

.scroll-zoom-in {
  opacity: 0;
  transform: scale(0.9);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.scroll-zoom-in.visible {
  opacity: 1;
  transform: scale(1);
}