/* ========================================
   EA NATION - ANIMATIONS & TRANSITIONS
   ======================================== */

/* === VIEW TRANSITIONS === */
.view-enter {
  animation: slideUp 0.5s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

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

.view-exit {
  animation: slideDown 0.3s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

@keyframes slideDown {
  from {
    opacity: 1;
    transform: translateY(0);
  }
  to {
    opacity: 0;
    transform: translateY(20px);
  }
}

/* === CARD REVEAL ANIMATIONS === */
.card-reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.card-reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.card-reveal:nth-child(1) {
  transition-delay: 0.1s;
}

.card-reveal:nth-child(2) {
  transition-delay: 0.2s;
}

.card-reveal:nth-child(3) {
  transition-delay: 0.3s;
}

.card-reveal:nth-child(4) {
  transition-delay: 0.4s;
}

.card-reveal:nth-child(5) {
  transition-delay: 0.5s;
}

.card-reveal:nth-child(6) {
  transition-delay: 0.6s;
}

/* === COUNTER ANIMATION === */
@keyframes countUp {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.stat-value {
  animation: countUp 0.8s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

/* === PULSE ANIMATION === */
@keyframes pulse {
  0%, 100% {
    transform: scale(1);
    opacity: 1;
  }
  50% {
    transform: scale(1.05);
    opacity: 0.9;
  }
}

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

/* === BUTTON HOVER EFFECTS === */
.btn {
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.btn:hover::before {
  width: 300px;
  height: 300px;
}

.btn > * {
  position: relative;
  z-index: 1;
}

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

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

/* === SHIMMER EFFECT === */
@keyframes shimmer {
  0% {
    background-position: -1000px 0;
  }
  100% {
    background-position: 1000px 0;
  }
}

.shimmer {
  background: linear-gradient(
    90deg,
    rgba(255, 255, 255, 0) 0%,
    rgba(255, 255, 255, 0.1) 50%,
    rgba(255, 255, 255, 0) 100%
  );
  background-size: 1000px 100%;
  animation: shimmer 2s infinite;
}

/* === GLOW EFFECT === */
@keyframes glow {
  0%, 100% {
    box-shadow: 0 0 20px rgba(85, 187, 82, 0.3);
  }
  50% {
    box-shadow: 0 0 40px rgba(85, 187, 82, 0.6);
  }
}

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

/* === FADE IN ON SCROLL === */
.fade-in-scroll {
  opacity: 0;
  transform: translateY(40px);
  transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* === SCALE ON HOVER === */
.scale-hover {
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.scale-hover:hover {
  transform: scale(1.02);
}

/* === SLIDE IN FROM LEFT === */
@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.slide-in-left {
  animation: slideInLeft 0.6s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

/* === SLIDE IN FROM RIGHT === */
@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.slide-in-right {
  animation: slideInRight 0.6s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

/* === ROTATE ON HOVER === */
.rotate-hover {
  transition: transform 0.3s ease;
}

.rotate-hover:hover {
  transform: rotate(5deg);
}

/* === BOUNCE ANIMATION === */
@keyframes bounce {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-15px);
  }
}

.bounce {
  animation: bounce 1s ease-in-out infinite;
}

/* === GRADIENT ANIMATION === */
@keyframes gradientShift {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

.gradient-animate {
  background-size: 200% 200%;
  animation: gradientShift 4s ease infinite;
}

/* === LOADING SPINNER === */
@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.spinner {
  border: 3px solid var(--surface);
  border-top-color: var(--green);
  border-radius: 50%;
  width: 40px;
  height: 40px;
  animation: spin 0.8s linear infinite;
}

/* === SHAKE ANIMATION === */
@keyframes shake {
  0%, 100% {
    transform: translateX(0);
  }
  25% {
    transform: translateX(-10px);
  }
  75% {
    transform: translateX(10px);
  }
}

.shake {
  animation: shake 0.5s ease-in-out;
}

/* === ACCORDION SMOOTH EXPAND === */
.accordion-content {
  transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1),
              padding 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* === MESSENGER BUBBLE PULSE === */
.fab-messenger {
  animation: pulse 2s ease-in-out infinite;
}

.fab-messenger:hover {
  animation: none;
}

/* === NAV ITEM ACTIVE INDICATOR === */
.nav-item::before {
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-item.active::before {
  animation: slideDown 0.3s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

@keyframes slideDownNav {
  from {
    transform: scaleX(0);
  }
  to {
    transform: scaleX(1);
  }
}

/* === STAGGER ANIMATION === */
.stagger-item {
  opacity: 0;
  transform: translateY(20px);
}

.stagger-item.animate {
  animation: staggerFadeIn 0.5s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

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

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

/* === SMOOTH TRANSITIONS FOR ALL INTERACTIVE ELEMENTS === */
a, button, .card, .nav-item {
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* === REDUCE MOTION FOR ACCESSIBILITY === */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}
