Hamburger.css

/* Hamburger.css */


#hamburger {
  display: none;
}


@media only screen and (max-width:1355px) {

  table {
    margin: 60px auto 0 69px;
  }

  .side-boxes {
    display: none;
    width: 0;
    height: 0;
    margin: 0;
    padding: 0;
  }

  .info-box {
    display: none;
  }

  .text-of-box {
    display: none;
  }
}


@media only screen and (max-width: 1100px){
  header nav ul li a{
    margin: auto;
    font-size: 18px;
  }
}

@media only screen and (max-width: 768px) {

    table {
      font-size: 14px;
      margin: 30px auto 0;
    }

    header {
      position: fixed;
      top: 0;
      right: -2px;
      width: 101%;
      background-color: rgba(0, 0, 0, 0.9);
      z-index: 20;
      box-shadow: 0 2px 5px rgba(0, 0, 0, 0.5);
      backdrop-filter: blur(1.5px);
      margin-bottom: 0px;
  }


    /* Hamburger Menu Styles */
    #hamburger {
      display: block;
      background-color: transparent;
      color: #fff;
      padding: 0;
      border: none;
      cursor: pointer;
      width: 30px;
      height: 30px;
      font-size: 9px;
      text-align: center;
      transition: all 0.3s ease-in-out;
      background-color: transparent;
      border: black;
    }
    
    #hamburger:hover {
      transform: scale(1.1);
    }
    
    #hamburger .bar {
      display: block;
      width: 25px;
      height: 3px;
      background-color: #ffffff;
      margin: 3px 0;
      backdrop-filter: blur(1.5px);
    }
    
    #nav {
      display: none;
      z-index: -1;
    }
    
    #nav li{
      display: inline-block;
    }






    #nav {
      display: block; /* Keep it in the DOM for smoother rendering */
      position: absolute;
      top: 100%;
      right: 0;
      width: 200px;
      padding: 10px 0;
      background-color: rgba(0, 0, 0, 0.658);
      backdrop-filter: blur(10px);
      border-radius: 10px; /* Rounded dropdown corners */
      opacity: 0; /* Start invisible */
      transform: translateY(-20px); /* Slide-in from just above the header */
      pointer-events: none; /* Prevent interaction when hidden */
      transition: 
          opacity 0.5s cubic-bezier(0.4, 0, 0.2, 1), /* Smooth fade-in */
          transform 0.5s cubic-bezier(0.4, 0, 0.2, 1); /* Smooth slide-in */
      z-index: 1000;
      font-size: 12px !important;
  }
  
    #nav.show {
        opacity: 1; /* Fade in */
        transform: translateY(0); /* Slide down into view */
        pointer-events: auto; /* Enable interaction */
        background-color: rgba(0, 0, 0, 0.658);
        backdrop-filter: blur(10px);
    }
    
    #nav.show li {
      padding: 15px;
    }

    #nav ul {
        list-style: none;
        padding: 0;
        margin: 0;
        display: flex;
        flex-direction: column; /* Stacked items */
        gap: 10px;
        background-color: rgba(0, 0, 0, 0.658);
        backdrop-filter: blur(10px);
    }
    
    #nav li {
        opacity: 0; /* Items start invisible for cascading effect */
        transform: translateY(-10px); /* Slight lift for staggered motion */
        animation: navItemSlideIn 0.5s cubic-bezier(0.4, 0, 0.2, 1) forwards;
    }
    
    #nav.show li:nth-child(1) {
        animation-delay: 0.1s; /* Slight delay for stagger effect */
    }
    #nav.show li:nth-child(2) {
        animation-delay: 0.2s;
    }
    #nav.show li:nth-child(3) {
        animation-delay: 0.3s;
    }
    /* Add more delays if more list items */
    
    #nav.hide {
      opacity: 0; /* Fade out smoothly */
      transform: translateY(-20px); /* Slide up gently into the header */
      pointer-events: none; /* Disable interaction */
      visibility: hidden; /* Ensure it fully "disappears" after animation */
      right: 2; /* Fix alignment */
      width: 200px;
      transition: 
          opacity 0.4s cubic-bezier(0.4, 0, 0.2, 1), 
          transform 0.4s cubic-bezier(0.4, 0, 0.2, 1), 
          visibility 0s 0.4s; /* Delay hiding until fade completes */
  }
  
  #nav.hide li {
    padding: 15px;
      opacity: 0; /* Fade out individual items */
      animation: navItemSlideOut 0.4s cubic-bezier(0.4, 0, 0.2, 1) forwards;
      position: relative; /* Prevent unexpected placement issues */
      overflow: hidden; /* Avoid extra elements spilling out */

  }



  @keyframes navItemSlideIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

  
  @keyframes navItemSlideOut {
    from {
      transform: translateY(0);
      opacity: 1;
    }
    to {
      transform: translateY(-10px);
      opacity: 0;
    }
  }

}