/* =====================================================
   ANIMATIONS - Smooth & Professional Effects
   ===================================================== */

/* --- BASE ANIMATION SETUP --- */
[data-animate] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-animate].animated {
  opacity: 1;
  transform: translateY(0);
}

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

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

/* Fade In */
[data-animate="fade-in"] {
  transform: translateY(0);
}

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

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

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

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

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

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

/* --- DELAY CLASSES --- */
[data-delay="100"] {
  transition-delay: 0.1s;
}
[data-delay="200"] {
  transition-delay: 0.2s;
}
[data-delay="300"] {
  transition-delay: 0.3s;
}
[data-delay="400"] {
  transition-delay: 0.4s;
}
[data-delay="500"] {
  transition-delay: 0.5s;
}
[data-delay="600"] {
  transition-delay: 0.6s;
}
[data-delay="700"] {
  transition-delay: 0.7s;
}
[data-delay="800"] {
  transition-delay: 0.8s;
}

/* --- KEYFRAME ANIMATIONS --- */

/* Fade In Up */
@keyframes fade-in-up {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Fade In Down */
@keyframes fade-in-down {
  from {
    opacity: 0;
    transform: translateY(-30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Fade In */
@keyframes fade-in {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

/* Scale In */
@keyframes scale-in {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* Slide In Right */
@keyframes slide-in-right {
  from {
    opacity: 0;
    transform: translateX(50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Slide In Left */
@keyframes slide-in-left {
  from {
    opacity: 0;
    transform: translateX(-50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Bounce In */
@keyframes bounce-in {
  0% {
    opacity: 0;
    transform: scale(0.3);
  }
  50% {
    opacity: 1;
    transform: scale(1.05);
  }
  70% {
    transform: scale(0.95);
  }
  100% {
    transform: scale(1);
  }
}

/* Pulse */
@keyframes pulse {
  0%,
  100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
}

/* Shake */
@keyframes shake {
  0%,
  100% {
    transform: translateX(0);
  }
  10%,
  30%,
  50%,
  70%,
  90% {
    transform: translateX(-5px);
  }
  20%,
  40%,
  60%,
  80% {
    transform: translateX(5px);
  }
}

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

/* Glow Pulse */
@keyframes glow-pulse {
  0%,
  100% {
    box-shadow: 0 0 20px rgba(var(--color-primary-rgb), 0.3);
  }
  50% {
    box-shadow: 0 0 40px rgba(var(--color-primary-rgb), 0.6);
  }
}

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

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

/* --- SPECIAL EFFECTS --- */

/* Text Gradient Animation */
.animated-gradient-text {
  background: linear-gradient(
    90deg,
    var(--color-primary),
    var(--color-accent),
    var(--color-primary)
  );
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: shimmer 3s linear infinite;
}

/* Glowing Border */
.glow-border {
  position: relative;
}

.glow-border::before {
  content: "";
  position: absolute;
  inset: -2px;
  background: linear-gradient(
    45deg,
    var(--color-primary),
    var(--color-accent),
    var(--color-primary)
  );
  background-size: 200% 200%;
  border-radius: inherit;
  z-index: -1;
  animation: shimmer 3s ease infinite;
  opacity: 0;
  transition: opacity 0.3s ease;
}

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

/* Ripple Effect */
.ripple {
  position: relative;
  overflow: hidden;
}

.ripple::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width 0.6s ease, height 0.6s ease;
}

.ripple:active::after {
  width: 300px;
  height: 300px;
  opacity: 0;
}

/* --- LOADING STATES --- */

/* Skeleton Loading */
.skeleton {
  background: linear-gradient(
    90deg,
    var(--bg-tertiary) 25%,
    rgba(var(--color-primary-rgb), 0.1) 50%,
    var(--bg-tertiary) 75%
  );
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--border-radius-md);
}

/* Spinner */
.spinner {
  width: 40px;
  height: 40px;
  border: 3px solid rgba(var(--color-primary-rgb), 0.2);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: rotate 0.8s linear infinite;
}

/* Dots Loading */
.loading-dots {
  display: flex;
  gap: 5px;
}

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

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

@keyframes bounce-dot {
  0%,
  80%,
  100% {
    transform: scale(0);
  }
  40% {
    transform: scale(1);
  }
}

/* --- HOVER ANIMATIONS --- */

/* Lift on Hover */
.hover-lift {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.hover-lift:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

/* Scale on Hover */
.hover-scale {
  transition: transform 0.3s ease;
}

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

/* Glow on Hover */
.hover-glow {
  transition: box-shadow 0.3s ease;
}

.hover-glow:hover {
  box-shadow: var(--shadow-glow);
}

/* Underline on Hover */
.hover-underline {
  position: relative;
}

.hover-underline::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-primary);
  transition: width 0.3s ease;
}

.hover-underline:hover::after {
  width: 100%;
}

/* --- STAGGER ANIMATIONS --- */
.stagger-children > * {
  opacity: 0;
  animation: fade-in-up 0.5s ease forwards;
}

.stagger-children > *:nth-child(1) {
  animation-delay: 0.1s;
}
.stagger-children > *:nth-child(2) {
  animation-delay: 0.2s;
}
.stagger-children > *:nth-child(3) {
  animation-delay: 0.3s;
}
.stagger-children > *:nth-child(4) {
  animation-delay: 0.4s;
}
.stagger-children > *:nth-child(5) {
  animation-delay: 0.5s;
}
.stagger-children > *:nth-child(6) {
  animation-delay: 0.6s;
}

/* --- PAGE TRANSITIONS --- */
.page-transition {
  animation: fade-in 0.5s ease;
}

/* --- COUNTER ANIMATION (handled by JS) --- */
.counter-animated {
  display: inline-block;
}