/* Ẩn mặc định để WOW.js kích hoạt */
.wow {
  visibility: hidden;
  -webkit-animation-name: none;
  -moz-animation-name: none;
  animation-name: none;
  -webkit-animation-duration: 1s;
  -moz-animation-duration: 1s;
  animation-duration: 1s;
  -webkit-animation-delay: 0.5s;
  -moz-animation-delay: 0.5s;
  animation-delay: 0.5s;
}

/* Khi WOW.js chạy animation xong sẽ hiện */
.wow.animated {
  -webkit-animation-duration: 1s;
  animation-duration: 1s;
  -webkit-animation-fill-mode: both;
  animation-fill-mode: both;
}

@-webkit-keyframes fadeInLeft {
    0% {
      opacity: 0;
      -webkit-transform: translate3d(-100%, 0, 0);
              transform: translate3d(-100%, 0, 0);
    }
  
    100% {
      opacity: 1;
      -webkit-transform: none;
              transform: none;
    }
  }
  
  @keyframes fadeInLeft {
    0% {
      opacity: 0;
      -webkit-transform: translate3d(-100%, 0, 0);
              transform: translate3d(-100%, 0, 0);
    }
  
    100% {
      opacity: 1;
      -webkit-transform: none;
              transform: none;
    }
  }
  
  .fadeInLeft {
    -webkit-animation-name: fadeInLeft;
            animation-name: fadeInLeft;
  }
  @-webkit-keyframes fadeInRight {
    0% {
      opacity: 0;
      -webkit-transform: translate3d(100%, 0, 0);
              transform: translate3d(100%, 0, 0);
    }
  
    100% {
      opacity: 1;
      -webkit-transform: none;
              transform: none;
    }
  }
  
  @keyframes fadeInRight {
    0% {
      opacity: 0;
      -webkit-transform: translate3d(100%, 0, 0);
              transform: translate3d(100%, 0, 0);
    }
  
    100% {
      opacity: 1;
      -webkit-transform: none;
              transform: none;
    }
  }
  
  .fadeInRight {
    -webkit-animation-name: fadeInRight;
            animation-name: fadeInRight;
  }


  @keyframes fadeInDown {
    0% {
      opacity: 0;
      -webkit-transform: translate3d(0, -100%, 0);
              transform: translate3d(0, -100%, 0);
    }
  
    100% {
      opacity: 1;
      -webkit-transform: none;
              transform: none;
    }
  }
  
  .fadeInDown {
    -webkit-animation-name: fadeInDown;
            animation-name: fadeInDown;
  }

  @-webkit-keyframes fadeInUp {
    0% {
      opacity: 0;
      -webkit-transform: translate3d(0, 100%, 0);
              transform: translate3d(0, 100%, 0);
    }
  
    100% {
      opacity: 1;
      -webkit-transform: none;
              transform: none;
    }
  }
  
  @keyframes fadeInUp {
    0% {
      opacity: 0;
      -webkit-transform: translate3d(0, 100%, 0);
              transform: translate3d(0, 100%, 0);
    }
  
    100% {
      opacity: 1;
      -webkit-transform: none;
              transform: none;
    }
  }
  
  .fadeInUp {
    -webkit-animation-name: fadeInUp;
            animation-name: fadeInUp;
  }
  .progress {
    width: 150px;
    height: 150px;
    line-height: 150px;
    background: none;
    margin: 0 auto;
    box-shadow: none;
    position: relative;
  }
  .progress:after {
    content: "";
    width: 100%;
    height: 100%;
    border-radius: 50%;
    border: 5px solid #fff;
    position: absolute;
    top: 0;
    left: 0;
  }
  .progress > span {
    width: 50%;
    height: 100%;
    overflow: hidden;
    position: absolute;
    top: 0;
    z-index: 1;
  }
  .progress .progress-left {
    left: 0;
  }
  .progress .progress-bar {
    width: 100%;
    height: 100%;
    background: none;
    border-width: 5px;
    border-style: solid;
    position: absolute;
    top: 0;
    border-color: #fd6a54;
  }
  .first-skill-item .progress .progress-bar {
    border-color: #359242;
  }
  
  .second-skill-item .progress .progress-bar {
    border-color: #4f79b9;
  }
  
  .third-skill-item .progress .progress-bar {
    border-color: #e95252;
  }
  
  .progress .progress-left .progress-bar {
    left: 100%;
    border-top-right-radius: 75px;
    border-bottom-right-radius: 75px;
    border-left: 0;
    -webkit-transform-origin: center left;
    transform-origin: center left;
  }
  .progress .progress-right {
    right: 0;
  }
  .progress .progress-right .progress-bar {
    left: -100%;
    border-top-left-radius: 75px;
    border-bottom-left-radius: 75px;
    border-right: 0;
    -webkit-transform-origin: center right;
    transform-origin: center right;
  }
  .progress .progress-value {
    text-align: center;
    color: #2a2a2a;
    display: flex;
    width: 100%;
    border-radius: 50%;
    font-size: 35px;
    text-align: center;
    line-height: 25px;
    align-items: center;
    justify-content: center;
    height: 100%;
    font-weight: 700;
  }
  .progress .progress-value div {
    margin-top: 10px;
  }
  .progress .progress-value span {
    font-size: 18px;
    text-transform: none;
    color: #afafaf;
    font-weight: 300;
  }
  
  /* This for loop creates the  necessary css animation names 
  Due to the split circle of progress-left and progress right, we must use the animations on each side. 
  */
  .progress[data-percentage="10"] .progress-right .progress-bar {
    animation: loading-1 1.5s linear forwards;
  }
  .progress[data-percentage="10"] .progress-left .progress-bar {
    animation: 0;
  }
  
  .progress[data-percentage="20"] .progress-right .progress-bar {
    animation: loading-2 1.5s linear forwards;
  }
  .progress[data-percentage="20"] .progress-left .progress-bar {
    animation: 0;
  }
  
  .progress[data-percentage="30"] .progress-right .progress-bar {
    animation: loading-3 1.5s linear forwards;
  }
  .progress[data-percentage="30"] .progress-left .progress-bar {
    animation: 0;
  }
  
  .progress[data-percentage="40"] .progress-right .progress-bar {
    animation: loading-4 1.5s linear forwards;
  }
  .progress[data-percentage="40"] .progress-left .progress-bar {
    animation: 0;
  }
  
  .progress[data-percentage="50"] .progress-right .progress-bar {
    animation: loading-5 1.5s linear forwards;
  }
  .progress[data-percentage="50"] .progress-left .progress-bar {
    animation: 0;
  }
  
  .progress[data-percentage="60"] .progress-right .progress-bar {
    animation: loading-5 1.5s linear forwards;
  }
  .progress[data-percentage="60"] .progress-left .progress-bar {
    animation: loading-1 1.5s linear forwards 1.5s;
  }
  
  .progress[data-percentage="70"] .progress-right .progress-bar {
    animation: loading-5 1.5s linear forwards;
  }
  .progress[data-percentage="70"] .progress-left .progress-bar {
    animation: loading-2 1.5s linear forwards 1.5s;
  }
  
  .progress[data-percentage="80"] .progress-right .progress-bar {
    animation: loading-5 1.5s linear forwards;
  }
  .progress[data-percentage="80"] .progress-left .progress-bar {
    animation: loading-3 1.5s linear forwards 1.5s;
  }
  
  .progress[data-percentage="90"] .progress-right .progress-bar {
    animation: loading-5 1.5s linear forwards;
  }
  .progress[data-percentage="90"] .progress-left .progress-bar {
    animation: loading-4 1.5s linear forwards 1.5s;
  }
  
  .progress[data-percentage="100"] .progress-right .progress-bar {
    animation: loading-5 1.5s linear forwards;
  }
  .progress[data-percentage="100"] .progress-left .progress-bar {
    animation: loading-5 1.5s linear forwards 1.5s;
  }
  
  @keyframes loading-1 {
    0% {
      -webkit-transform: rotate(0deg);
      transform: rotate(0deg);
    }
    100% {
      -webkit-transform: rotate(36);
      transform: rotate(36deg);
    }
  }
  @keyframes loading-2 {
    0% {
      -webkit-transform: rotate(0deg);
      transform: rotate(0deg);
    }
    100% {
      -webkit-transform: rotate(72);
      transform: rotate(72deg);
    }
  }
  @keyframes loading-3 {
    0% {
      -webkit-transform: rotate(0deg);
      transform: rotate(0deg);
    }
    100% {
      -webkit-transform: rotate(108);
      transform: rotate(108deg);
    }
  }
  @keyframes loading-4 {
    0% {
      -webkit-transform: rotate(0deg);
      transform: rotate(0deg);
    }
    100% {
      -webkit-transform: rotate(144);
      transform: rotate(144deg);
    }
  }
  @keyframes loading-5 {
    0% {
      -webkit-transform: rotate(0deg);
      transform: rotate(0deg);
    }
    100% {
      -webkit-transform: rotate(180);
      transform: rotate(180deg);
    }
  }
  .progress {
    margin-bottom: 1em;
  }

  .floating-image {
    animation: float 3s ease-in-out infinite;
    position: relative;
  }
  
  @keyframes float {
    0% {
      transform: translateY(0);
    }
    50% {
      transform: translateY(-10px);
    }
    100% {
      transform: translateY(0);
    }
  }