@keyframes heartbeat {
    from {
        -webkit-transform: scale(1);
                transform: scale(1);
        -webkit-transform-origin: center center;
                transform-origin: center center;
        -webkit-animation-timing-function: ease-out;
                animation-timing-function: ease-out;
    }
    10% {
        -webkit-transform: scale(0.91);
                transform: scale(0.91);
        -webkit-animation-timing-function: ease-in;
                animation-timing-function: ease-in;
    }
    17% {
        -webkit-transform: scale(0.98);
                transform: scale(0.98);
        -webkit-animation-timing-function: ease-out;
                animation-timing-function: ease-out;
    }
    33% {
        -webkit-transform: scale(0.87);
                transform: scale(0.87);
        -webkit-animation-timing-function: ease-in;
                animation-timing-function: ease-in;
    }
    45% {
        -webkit-transform: scale(1);
                transform: scale(1);
        -webkit-animation-timing-function: ease-out;
                animation-timing-function: ease-out;
    }
  }
  .arrow {
    -webkit-animation: heartbeat 1.5s ease-in-out infinite both;
            animation: heartbeat 1.5s ease-in-out infinite both;
  }
  
  
  
  @-webkit-keyframes slide-in-elliptic-bottom-fwd {
    0% {
        -webkit-transform: translateY(600px) rotateX(30deg) scale(0);
        transform: translateY(600px) rotateX(30deg) scale(0);
        -webkit-transform-origin: 50% 100%;
        transform-origin: 50% 100%;
        opacity: 0;
    }
  
    to {
        -webkit-transform: translateY(0) rotateX(0) scale(1);
        transform: translateY(0) rotateX(0) scale(1);
        -webkit-transform-origin: 50% -1400px;
        transform-origin: 50% -1400px;
        opacity: 1;
    }
  }
  @keyframes slide-in-elliptic-bottom-fwd {
    0% {
        -webkit-transform: translateY(600px) rotateX(30deg) scale(0);
        transform: translateY(600px) rotateX(30deg) scale(0);
        -webkit-transform-origin: 50% 100%;
        transform-origin: 50% 100%;
        opacity: 0;
    }
  
    to {
        -webkit-transform: translateY(0) rotateX(0) scale(1);
        transform: translateY(0) rotateX(0) scale(1);
        -webkit-transform-origin: 50% -1400px;
        transform-origin: 50% -1400px;
        opacity: 1;
    }
  }
  @-webkit-keyframes roll-in-bottom {
    0% {
        -webkit-transform: translateY(800px) rotate(540deg);
        transform: translateY(800px) rotate(540deg);
        opacity: 0;
    }
  
    to {
        -webkit-transform: translateY(0) rotate(0deg);
        transform: translateY(0) rotate(0deg);
        opacity: 1;
    }
  }
  @keyframes roll-in-bottom {
    0% {
        -webkit-transform: translateY(800px) rotate(540deg);
        transform: translateY(800px) rotate(540deg);
        opacity: 0;
    }
  
    to {
        -webkit-transform: translateY(0) rotate(0deg);
        transform: translateY(0) rotate(0deg);
        opacity: 1;
    }
  }
  @keyframes scaleEffect {
    0% {
        transform: scale(0);
        opacity: 0;
    }
  
    to {
        transform: scale(1);
        opacity: 1;
    }
  }
  @keyframes fadeInUp {
    0% {
        opacity: 0;
        transform: translateY(20px);
    }
  
    to {
        opacity: 1;
        transform: translateY(0);
    }
  }
  
  @keyframes fadeIn {
    from {
      opacity: 0;
      transform: translateY(2rem);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }
  
  @keyframes revealText {
    0% {
      opacity: 0;
      transform: translateY(2rem);
    }
    100% {
      opacity: 1;
      transform: translateY(0);
    }
  }
  
  .project-card {
    -webkit-animation: slide-in-elliptic-bottom-fwd 1.7s cubic-bezier(.25,.46,.45,.94) both;
    animation: slide-in-elliptic-bottom-fwd 1.7s cubic-bezier(.25,.46,.45,.94) both;
  }
  
  .menu-toggle.visible {
    -webkit-animation: roll-in-bottom .8s ease-out both;
    animation: roll-in-bottom .8s ease-out both;
  }