* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Poppins', sans-serif;
}



body {
  margin: 0;
  background: #0E131E;
  color: #D0D0D0;
  text-align: center;
}

  header {
    padding: 20px 0;
    text-align: center;
  }

  header::before {
    content: "";
    position: absolute;
    top: -10px;
    left: 2px;
    width: 250px;
    height: 250px;
    background: url('asset/api-navbar.png') no-repeat center/contain;
    z-index: 15; 
    opacity: 0.8;
    pointer-events: none; 
  }

    header .container {
      display: flex;
      justify-content: space-between;
      align-items: center;
      max-width: 1200px;
      margin: auto;
    }    
      
      header .container img {
        max-width: 300px; 
        height: auto;
        background: transparent; 
      }  

    header .container .nav-list {
      list-style: none;
      padding: 0;
      display: flex;
      gap: 20px;
    }

      header nav ul li a {
        color: white;
        text-decoration: none;
        font-size: 1rem;
      }   

  .main {
    height: auto;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    padding: 60px 5%;
    position: relative;
    background-image: url('asset/api-logo.png');
    background-repeat: no-repeat;
    background-position: bottom 0px right -100px; 
    background-size: 300px;
    z-index: 15;
    opacity: 1; 
  }

  .main::after {
    content: "";
    position: absolute;
    bottom: -140px;
    right: 0px; 
    width: 700px;
    height: 700px;
    background: url('asset/logo.png') no-repeat center/contain;
    z-index: -100; 
    pointer-events: none;
    opacity: 0.1; 
    /* transform: rotate(-5deg); */
  }

    .main h1 {
      font-size: 4rem;
      margin-bottom: 30px;
      line-height: 1.2;
      text-align: left;
      word-break: break-word;
    }

    .timer {
      display: flex;
      gap: 20px;
      margin-bottom: 40px;
    }

    .time-box {
      background: linear-gradient(180deg, #000000 0%, #0F1521 100%);
      padding: 20px;
      border-radius: 15px;
      width: 100px;
      text-align: center;
    }

      .time-box span {
        font-size: 2rem;
        font-weight: bold;
        display: block;
      }

      .time-box p {
        margin: 0;
        font-size: 0.8rem;
        color: #ccc;
      }

    .buttons {
      display: flex;
      gap: 20px;
    }

      .btn {
        font-size: 1rem;
        cursor: pointer;
        border: none;
        font-weight: bold;
        padding: 10px 50px;
        border-radius: 100px; 
      }

      .btn2 {
        font-size: 2rem;
        cursor: pointer;
        border: none;
        font-weight: bold;
        padding: 10px 50px;
        border-radius: 100px; 
      }

        .btn-register {
          background: linear-gradient(to left, #00c6ff, #0072ff);
        }

        .btn-register a{
          text-decoration: none;
          color: white;
        }

        .btn-learn {
          position: relative; 
          padding: 15px 60px;
          font-size: 1rem;
          cursor: pointer;
          border: 3px solid transparent; 
          border-radius: 100px;
          background: transparent; 
          z-index: 1;
          overflow: hidden; 
        }

        .btn-learn a{
          text-decoration: none;
          color: white;
        }
        
        .btn-learn:before {
          content: '';
          position: absolute;
          top: 0;
          left: 0;
          right: 0;
          bottom: 0;
          background: linear-gradient(to left, #00c6ff, #0072ff); 
          border-radius: 100px;
          z-index: -1; 
          padding: 3px; 
          -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0); 
          -webkit-mask-composite: destination-out; 
          mask-composite: exclude; 
        }

      .btn:hover {
        opacity: 0.8;
      }

  .info {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 5%;
    padding: 50px 20px;
  }
  
    .program-info {
      display: flex;
      align-items: center;
      justify-content: center;
      background: linear-gradient(to top, #161D2E 2%, #263149 100%);
      border-radius: 24px;
      width: 90%; 
      max-width: 1200px;
      padding: 40px;
      margin: 20px 0;
      position: relative;
    }
    
      .program-info::before {
        content: "";
        position: absolute;
        top: 0;
        left: 0;
        width: 15%;
        height: 25%;
        background:#0E131E;
        clip-path: polygon(0 0, 100% 0, 0 100%); 
        z-index: 1;      }
      
      .program-logo img {
        width: 350px;
        height: 350px;
      }
      
    .program-details {
      margin-left: 30px;
      max-width: 600px;
      text-align: left;
    }
    
      .program-details h2 {
        font-weight: bold;
        font-size: 55px;
        color: #00c6ff;
        margin-bottom: 20px;
      }
      
      .program-details p {
        font-family: 'Noto Sans', sans-serif;
        font-size: 27.5px;
        line-height: 1.8;
        color: #ffffff;
      } 

.info-tambahan {
  position: relative;
  text-align: center;
  padding: 60px 20px;
  overflow: hidden;
  margin-bottom: 5%;
}

.info-tambahan2 {
  position: relative;
  text-align: center;
  padding: 60px 20px;
  overflow: hidden;
  margin-bottom: 5%;
}

  .info-tambahan::before,
  .info-tambahan::after {
      content: "";
      position: absolute;
      top: 0;
      width: 300px;
      height: 100%;
      background-size: cover;
      background-repeat: no-repeat;
      z-index: 2;
      pointer-events: none;
  }

  .info-tambahan::before {
      left: 0;
      background-image: url("asset/bg_series.png");
  }

  .info-tambahan::after {
      right: 0;
      background-image: url("asset/bg_series2.png");
  }

    .blur-background {
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      background-color: rgba(9, 13, 20, 0.2); 
      z-index: -3; 
    }
    
    .info-tambahan-detail {
      position: relative;
      z-index: 1; 
      color: #fff;
      text-align: center;
    }
  
    .info-tambahan h2 {
      font-size: 40px;
      font-weight: 600;
      color: #ffffff;
      margin-bottom: 40px;
    }
  
      .info-tambahan h2 span {
        background: linear-gradient(270deg, #00d2ff, #3a7bd5);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
      }
  
    .series-details {
      display: flex;
      justify-content: center;
      gap: 20px;
      margin-bottom: 50px;
    }
    
      .card-series {
        background: linear-gradient(360deg, #161D2E 20%, #242B3A 100%);
        border: 1px solid rgba(0, 0, 0, 0.25);
        border-radius: 10px;
        width: 100%;
        max-width: 250px; 
        padding: 20px; 
        margin: 10px;
      }
      
        .card-series span {
          display: inline-block;
          font-size: 50px;
          font-weight: 1000;
          font-family: 'Post No Bills Colombo', sans-serif; 
          color: #00d2ff;
          background: linear-gradient(90deg, #4C13EE, #15DCE1);
          -webkit-background-clip: text;
          -webkit-text-fill-color: transparent;
          border: 2px solid #FFFFFF;
          border-radius: 50%;
          padding: 20px;
          margin-bottom: 15px;
        }
        
        .card-series h3 {
          font-size: 20px;
          font-weight: 600;
          font-family: 'Poppins', sans-serif;
          margin: 10px 0;
          color: #ffffff;
          margin-bottom: 10px;
        }
        
        .card-series p {
          font-size: 20px;
          font-weight: 400;
          font-family: 'Noto Sans', sans-serif;
          color: #D0D0D0;
        }

  .info-tambahan-detail {
    position: relative;
    z-index: 1;
    color: #fff;
    text-align: center;
  }

    .activities h2 {
      font-size: 40px;
      font-weight: 600;
      color: #ffffff;
      margin-bottom: 40px;
    }

    .activities-details {
      display: flex;
      justify-content: center;
      flex-wrap: wrap;
      gap: 30px;
      margin-top: 20px;
    }

      .card-activities {
        padding: 20px;
        width: 300px;
        text-align: center;
        transition: transform 0.3s ease, box-shadow 0.3s ease;
      }

        .card-activities:nth-child(2) {
          transform: translateY(50px);
        }

        .card-activities img {
          width: 100%;
          height: auto;
          border-radius: 8px;
        }

        .card-activities h3 {
          font-size: 22px;
          font-weight: 600;
          color: #00c6ff;
          margin-top: 15px;
        }

        .card-activities p {
          font-size: 16px;
          color: #D0D0D0;
          margin-top: 10px;
          line-height: 1.5;
        }

      .card-activities:hover {
        transform: translateY(-20px);
        border-radius: 30px;
        box-shadow: 0 10px 20px rgba(0, 198, 255, 0.3);
      }

  .register {
    background: url('asset/BG_Register.png') no-repeat center center;
    background-size: cover;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
  }
    
    .containner {
      padding: 10rem;
      border-radius: 10px;
      width: 100%;
      max-width: 1100px;
    }
    
      .text-details {
        color: white;
        margin-bottom: 3rem;
      }

        .text-details h1 {
          font-size: 3.5rem;
          font-weight: bold;
          text-transform: uppercase;
          letter-spacing: 2px;
          margin-bottom: 1rem;
        }
        
        .text-details .description p {
          font-size: 1.2rem;
          line-height: 1.6;
          letter-spacing: 0.5px;
          font-weight: 300;
          color: rgba(255, 255, 255, 0.95);
        }

.footer {
    background-color: #000;
    color: #fff;
    padding: 30px 20px;
    font-family: 'Arial', sans-serif;
  }
  
  .footer-line {
    border: 0;
    height: 2px;
    background: linear-gradient(90deg, #188CFF 0%, #15DCE1 89%);
    margin: 20px 0;
  }
  
  .footer-container {
      display: flex;
      justify-content: center;
      align-items: center; 
      gap: 300px;
      text-align: left;
      margin: 50px;
    }
    
    .footer-logo {
        display: flex;
        flex-direction: row;
        align-items: center;
        gap: 10px;
      }
      
      .footer-logo .logoPrasmul img {
          width: 300px;
          margin-bottom: 10px;
        }

        .footer-logo .logoProgramming img {
          width: 200px;
        }
      
    .footer-info {
      display: flex;
      flex-direction: column;
      gap: 20px; 
    }
      .info-hub {
        display: flex;
        flex-direction: column;
        gap: 10px;         
      }

        .info-hub-detail {
          display: flex;
          align-items: center; 
          gap: 30px; 
        }

          .info-hub-detail a {
            display: flex;
            text-decoration: none;
            align-items: center; 
            gap: 30px; 
          }

      .footer-info p {
          font-family: 'Noto Sans', sans-serif;
          font-size: 15px;
          color: #D0DAF5;
        }
    
      .info-medsos{
        display: flex;
        flex-direction: row;
        align-items: center;
        gap: 20px; 
      }
        
      .footer-info i {
        font-size: 1.3rem; 
        background: linear-gradient(270deg, #00d2ff, #3a7bd5);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent; 
        display: inline-flex;
        justify-content: center; 
        align-items: center; 
        width: 10px; 
        height: 10px; 
        padding: 10px; 
        margin: 0px;
        text-align: center;
        transition: all 0.3s ease;
      }
        

  .footer-bottom {
    display: flex;
    flex-direction: row;
    justify-content: space-between; 
    align-items: center;
    flex-wrap: wrap; 
    padding: 10px 20px;
    text-align: center;
    }
    
    .footer-links {
        display: flex;
        justify-content: center;
        gap: 20px;
        margin-bottom: 10px;
        flex-wrap: wrap;
      }
      
      .footer-links a {
          color: #fff;
          text-decoration: none;
          font-size: 0.9rem;
        }
        
        .footer-links a:hover {
            color: #00c6ff;
            text-decoration: underline;
          }
          
      .footer-bottom p {
          font-size: 0.8rem;
          margin: 0;
          color: #bbb;
        }
        

@media screen and (max-width: 768px) {
  header {
    flex-direction: column;
    padding: 10px;
  }

  header nav {
    display: none;
  }

  header .container .logo {
    max-width: 180px;  
  }

  .main {
    padding: 30px 5%;
    align-items: center;
  }

  .main::after {
    display: none;
}

  .main h1 {
    font-size: 2.5rem;
    padding: 0 10px;
  }
  
  .countdown {
    flex-direction: column;
    gap: 10px;
  }

  .time-box {
    width: auto;
    padding: 10px;
  }

  .buttons {
    flex-direction: column;
    gap: 10px;
  }

  .btn {
    padding: 10px 30px;
  }

  .btn2 {
    font-size: 1rem; 
  }

  .program-info {
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 30px;
  }

  .program-logo img {
      width: 350px;
  }

  .program-details {
      margin-left: 0;
      max-width: 90%;
  }

  .program-details h2 {
      font-size: 40px;
  }

  .program-details p {
      font-size: 22px;
  }

  .info-tambahan h2 {
    font-size: 30px;
  }

  .info-tambahan::before,
    .info-tambahan::after {
        display: none;
  }

  .series-details {
    flex-direction: column;
    align-items: center;
  }

  .card-series {
    width: 90%;
    margin: 10px;
  }

  .activities-details {
    flex-direction: column;
    align-items: center;
  }

  .card-activities {
    width: 90%;
    max-width: 320px;
    transform: none !important;
  }

  .text-details h1 {
    font-size: 2rem;
  }

  .text-details .description {
      font-size: 0.9rem;
  }

  .containner {
      padding: 4rem 1.5rem;
  }

  .footer-container {
    flex-direction: column;
    align-items: center;
    gap: 20px;
  }

  .footer-logo {
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 10px;
  }

  .footer-links {
    display: none;
  }
}

@media screen and (max-width: 480px) {
  .main {
    padding: 20px 5%;
  }

  .main h1 {
    font-size: 2rem;
  }

  .time-box span {
    font-size: 1.5rem;
  }

  .info {
    padding: 30px 10px;
    margin-bottom: 5%;
  } 

  .program-info {
      padding: 10px;
  }

  .program-logo img {
      width: 250px;
  }

  .program-details h2 {
      font-size: 32px;
  }

  .program-details p {
      font-size: 18px;
      line-height: 1.5;
  }

  .card-series h3 {
    font-size: 18px;
  }

  .card-series p {
    font-size: 16px;
  }

  .text-details h1 {
    font-size: 1.8rem;
  }

  .text-details .description {
    font-size: 0.85rem;
  }

  .containner {
    padding: 3rem 1rem;
  }

  .btn2 {
    font-size: 0.9rem;
    padding: 0.7rem 1.2rem;
  }

  .footer-info p {
    font-size: 14px;
  }

  .footer-bottom p {
    font-size: 0.7rem;
  }

  .footer-links a {
    font-size: 0.8rem;
}
}