modern animation

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.flying-box {
      width: 60px;
      height: 60px;
      position: absolute;
      bottom: 0;
      left: 50%;
      transform-style: preserve-3d;
      transform: translateX(-50%) rotateX(0deg);
      animation: fly3D 6s cubic-bezier(0.25, 0.1, 0.25, 1) forwards;
      opacity: 0;
      animation-delay: var(--delay);
    }

.box-face {
      position: absolute;
      width: 100%;
      height: 100%;
      border: 2px solid rgba(255, 255, 255, 0.2);
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: bold;
      color: rgba(255, 255, 255, 0.8);
      backface-visibility: hidden;
    }

.front {
      background: linear-gradient(45deg, #FF416C, #FF4B2B);
      transform: translateZ(30px);
    }

.back {
      background: linear-gradient(45deg, #FF4B2B, #FF416C);
      transform: rotateY(180deg) translateZ(30px);
    }

.right {
      background: linear-gradient(45deg, #ff7b00, #ff8800);
      transform: rotateY(90deg) translateZ(30px);
      width: 60px;
    }

.left {
      background: linear-gradient(45deg, #ff8800, #ff7b00);
      transform: rotateY(-90deg) translateZ(30px);
      width: 60px;
    }

.top {
      background: linear-gradient(45deg, #ff0000, #ff5252);
      transform: rotateX(90deg) translateZ(30px);
      height: 60px;
    }

.bottom {
      background: linear-gradient(45deg, #cc0000, #ff0000);
      transform: rotateX(-90deg) translateZ(30px);
      height: 60px;
      box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    }

@keyframes fly3D {
      0% {
        transform: translate3d(var(--startX), 0, 0) rotateX(0deg) rotateY(0deg) rotateZ(0deg);
        opacity: 1;
      }
      20% {
        opacity: 1;
      }
      100% {
        transform: translate3d(var(--endX), -150vh, -1000px) rotateX(720deg) rotateY(360deg) rotateZ(180deg);
        opacity: 0;
      }
    }

.shadow {
      position: absolute;
      width: 70px;
      height: 20px;
      background: radial-gradient(ellipse at center, rgba(0,0,0,0.5) 0%, rgba(0,0,0,0) 70%);
      border-radius: 50%;
      bottom: 0;
      left: 50%;
      transform: translateX(-50%) scale(1);
      animation: shadowFade 6s cubic-bezier(0.25, 0.1, 0.25, 1) forwards;
      animation-delay: var(--delay);
      filter: blur(5px);
    }

@keyframes shadowFade {
      0% {
        transform: translateX(-50%) scale(1);
        opacity: 0.8;
      }
      70% {
        transform: translateX(-50%) scale(0.3);
        opacity: 0.3;
      }
      100% {
        transform: translateX(-50%) scale(0);
        opacity: 0;
      }
    }
  </style>
</head>
<body>

function getRandomColor() {
    return colors[Math.floor(Math.random() * colors.length)];
  }

// Gölge ekle
    const shadow = document.createElement('div');
    shadow.classList.add('shadow');
    shadow.style.setProperty('--delay', delay);
    gameArea.appendChild(shadow);
    
    gameArea.appendChild(box);

// Animasyon bittikten sonra DOM'dan kaldır
    setTimeout(() => {
      box.remove();
      shadow.remove();
    }, 6000);
  }

// Sürekli kutu oluştur
  setInterval(() => {
    createFlyingBox();
  }, 500); // Her 0.5 saniyede bir

// Başlangıçta birkaç kutu
  for (let i = 0; i < 8; i++) {
    setTimeout(createFlyingBox, i * 600);
  }

// Pencere boyutu değiştiğinde yeniden ayarla
  window.addEventListener('resize', () => {
    document.querySelectorAll('.flying-box, .shadow').forEach(el => el.remove());
    for (let i = 0; i < 8; i++) {
      setTimeout(createFlyingBox, i * 600);
    }
  });
</script>

</body>
</html>

CSS

modern animation

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