/* ================================================
   ANIMATION STYLES - EYF Football Cup
   ================================================ */

/* Scroll Reveal Base Styles */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.32, 1),
              transform 0.8s cubic-bezier(0.16, 1, 0.32, 1);
}

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

/* Staggered Reveal */
.reveal-stagger {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.32, 1),
              transform 0.6s cubic-bezier(0.16, 1, 0.32, 1);
}

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

/* Scale Reveal */
.reveal-scale {
  opacity: 0;
  transform: scale(0.9);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.32, 1),
              transform 0.7s cubic-bezier(0.16, 1, 0.32, 1);
}

.reveal-scale.active {
  opacity: 1;
  transform: scale(1);
}

/* Slide from Left */
.reveal-left {
  opacity: 0;
  transform: translateX(-50px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.32, 1),
              transform 0.8s cubic-bezier(0.16, 1, 0.32, 1);
}

.reveal-left.active {
  opacity: 1;
  transform: translateX(0);
}

/* Slide from Right */
.reveal-right {
  opacity: 0;
  transform: translateX(50px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.32, 1),
              transform 0.8s cubic-bezier(0.16, 1, 0.32, 1);
}

.reveal-right.active {
  opacity: 1;
  transform: translateX(0);
}

/* Fade In Only */
.reveal-fade {
  opacity: 0;
  transition: opacity 0.8s ease;
}

.reveal-fade.active {
  opacity: 1;
}

/* Delay Classes */
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }
.delay-5 { transition-delay: 0.5s; }
.delay-6 { transition-delay: 0.6s; }
.delay-7 { transition-delay: 0.7s; }
.delay-8 { transition-delay: 0.8s; }

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

.team-card {
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.32, 1),
              box-shadow 0.4s ease;
}

.team-card:hover {
  transform: translateY(-8px);
}

.match-card {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

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

.gallery-item {
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.32, 1),
              filter 0.4s ease;
}

.gallery-item:hover {
  transform: scale(1.05);
  filter: brightness(1.1);
}

/* ================================================
   BUTTON ANIMATIONS
   ================================================ */

.btn-primary {
  position: relative;
  overflow: hidden;
  transition: all 0.3s ease;
}

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

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

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px -10px rgba(16, 185, 129, 0.5);
}

.btn-primary:active {
  transform: translateY(0);
}

/* ================================================
   FLOATING ANIMATION
   ================================================ */

@keyframes float {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-20px);
  }
}

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

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

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

/* ================================================
   PULSE GLOW ANIMATION
   ================================================ */

@keyframes pulse-glow {
  0%, 100% {
    box-shadow: 0 0 20px rgba(16, 185, 129, 0.3);
  }
  50% {
    box-shadow: 0 0 40px rgba(16, 185, 129, 0.6);
  }
}

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

/* ================================================
   COUNTER ANIMATION
   ================================================ */

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

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

@keyframes bounce-down {
  0%, 20%, 50%, 80%, 100% {
    transform: translateY(0);
  }
  40% {
    transform: translateY(-15px);
  }
  60% {
    transform: translateY(-8px);
  }
}

.scroll-indicator {
  animation: bounce-down 2s infinite;
}

/* ================================================
   NAVIGATION LINE ANIMATION
   ================================================ */

.nav-link-line {
  position: relative;
}

.nav-link-line::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 50%;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, #10b981, #34d399);
  transition: width 0.3s ease, left 0.3s ease;
}

.nav-link-line:hover::after {
  width: 100%;
  left: 0;
}

/* ================================================
   HERO PARALLAX EFFECT
   ================================================ */

.hero-bg {
  transition: transform 0.1s ease-out;
}

/* ================================================
   LOGO GLOW EFFECT
   ================================================ */

@keyframes logo-glow {
  0%, 100% {
    filter: drop-shadow(0 0 10px rgba(16, 185, 129, 0.4));
  }
  50% {
    filter: drop-shadow(0 0 20px rgba(16, 185, 129, 0.8));
  }
}

.logo-glow {
  animation: logo-glow 3s ease-in-out infinite;
}

/* ================================================
   SHIMMER EFFECT
   ================================================ */

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

.shimmer {
  background: linear-gradient(
    90deg,
    rgba(255, 255, 255, 0) 0%,
    rgba(255, 255, 255, 0.2) 50%,
    rgba(255, 255, 255, 0) 100%
  );
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
}

/* ================================================
   STADIUM LIGHTS EFFECT
   ================================================ */

@keyframes stadium-lights {
  0%, 100% {
    opacity: 0.3;
  }
  50% {
    opacity: 0.8;
  }
}

.stadium-light {
  animation: stadium-lights 3s ease-in-out infinite;
}

/* ================================================
   PENALTY GAME ANIMATIONS
   ================================================ */

@keyframes ball-kick {
  0% {
    transform: translateY(0) scale(1);
  }
  50% {
    transform: translateY(-100px) scale(0.8);
  }
  100% {
    transform: translateY(0) scale(1);
  }
}

.ball-kick {
  animation: ball-kick 0.5s ease-out;
}

@keyframes save-block {
  animation: save-block 0.3s ease-out;
}

@keyframes goal-celebration {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.2);
  }
  100% {
    transform: scale(1);
  }
}

.goal-celebration {
  animation: goal-celebration 0.5s ease-out;
}

/* ================================================
   REDUCED MOTION
   ================================================ */

@media (prefers-reduced-motion: reduce) {
  .reveal,
  .reveal-stagger,
  .reveal-scale,
  .reveal-left,
  .reveal-right,
  .reveal-fade,
  .floating,
  .floating-slow,
  .floating-fast,
  .pulse-glow,
  .scroll-indicator,
  .logo-glow,
  .shimmer,
  .stadium-light,
  .ball-kick,
  .goal-celebration {
    animation: none;
    transition: none;
    opacity: 1;
    transform: none;
  }
  
  .reveal,
  .reveal-stagger,
  .reveal-scale,
  .reveal-left,
  .reveal-right,
  .reveal-fade {
    opacity: 1;
    transform: none;
  }
}