body {
            font-family: sans-serif;
            padding: 30px;
            background: #dff9ff;
      overflow-x: hidden;
        }

        h1 {
            font-family: Verdana, Geneva, Tahoma, sans-serif;
            font-weight: bold;
            font-size: 40px;
            text-align: center;
            color: purple;
        }

        .section {
           background-color: white;
            padding: 20px;
            margin: 25px 0;
            border-radius: 10px;
            animation: fadeIn 0.7s ease both;
        }

        .box {
            width: 120px;
            padding: 20px;
            margin: 10px;
            background: lightblue;
            text-align: center;
            transition: transform 0.25s ease, box-shadow 0.25s ease;
        }

        .box:hover,
        .sticky:hover {
            transform: translateY(-6px) scale(1.03);
            box-shadow: 0 8px 18px rgba(0, 0, 0, 0.18);
            border-radius: 10px;
        }


        /* 1. STATIC */

        .static {
            position: static;
            cursor: pointer;
        }


        /* 2. RELATIVE */


.relative {
   /* background: #0a2342; */
   background-color: aquamarine;
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
   top: 20px;
    left: 50px;
  border-radius: 50px;
  overflow: hidden;
  transition: all 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55);
  cursor: pointer;
}

.relative span {
  /* font-size: 1.5rem; */
  position: relative;
  z-index: 2;
}

.relative::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: conic-gradient(
    #0ff 0deg, 
    #0a2342 120deg, 
    #0ff 240deg
  );
  transition: all 0.6s ease;
  opacity: 0;
  transform: scale(0);
}

.relative:hover {
  border-radius: 10px;
  transform: rotate(15deg);
}

.relative:hover::before {
  opacity: 0.5;
  transform: scale(2);
}





        /* 3. ABSOLUTE */

        .absolute-intro {
          text-align: center;
        }

        .card-grid {
          display: flex;
          flex-wrap: wrap;
          justify-content: center;
          gap: 24px;
          margin-top: 25px;
        }

        .card {
            position: relative;
          flex: 1 1 280px;
          max-width: 320px;
            height: 200px;
            perspective: 1000px;
            cursor: pointer;
            transition: transform 0.25s ease, box-shadow 0.25s ease;
        }

.card-inner {
  position: relative;
  width: 100%;
  height: 100%;
  transition: transform 0.6s;
  transform-style: preserve-3d;
}

.card:hover .card-inner {
  transform: rotateY(180deg);
}

.card-front,
.card-back {
  position: absolute;
  width: 100%;
  height: 100%;
  padding: 24px;
  backface-visibility: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  box-sizing: border-box;
}

.card-front {
  position: absolute;
  background: linear-gradient(135deg, #dff9ff, #82d9e8);
  border: 2px solid #35aabd;
  color: #12313a;
}

.card-front h3,
.card-back h3,
.card-front p,
.card-back p {
  margin: 6px 0;
}

.card-label {
  position: absolute;
  top: 16px;
  left: 18px;
  font-size: 0.7rem;
  font-weight: bold;
  letter-spacing: 1px;
  color: #176575;
}

.card-back {
  position: absolute;
  background: linear-gradient(135deg, #542b82, #a84491);
  color: white;
  transform: rotateY(180deg);
}

.back-number {
  position: absolute;
  top: 12px;
  right: 18px;
  font-size: 2rem;
  font-weight: bold;
  opacity: 0.25;
}

.back-hint {
  position: absolute;
  bottom: 14px;
  font-size: 0.75rem;
  opacity: 0.8;
}

        .badge {
            position: absolute;
            top: 10px;
            right: 10px;
            background: red;
            color: white;
            padding: 5px;
            transition: transform 0.25s ease;
        }

        .card:hover .badge {
            transform: rotate(8deg) scale(1.1);
        }

       


        /* 4. STICKY */

        .sticky {
            position: sticky;
            top: 0;
            padding: 20px;
            background: orange;
            text-align: center;
            font-weight: bold;
            cursor: pointer;
            transition: transform 0.25s ease, box-shadow 0.25s ease;
        }

        @keyframes fadeIn {
            from {
                opacity: 0;
                transform: translateY(12px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        @keyframes pulse {
            0%, 100% {
                box-shadow: 0 0 0 0 rgba(128, 0, 128, 0.35);
            }
            50% {
                box-shadow: 0 0 0 8px rgba(128, 0, 128, 0);
            }
        }

        @media (prefers-reduced-motion: reduce) {
            *,
            *::before,
            *::after {
                animation-duration: 0.01ms !important;
                animation-iteration-count: 1 !important;
                transition-duration: 0.01ms !important;
            }
        }

         /* 5. FIXED */

        .fixed-section{
              background-color: white;
            padding: 20px;
            margin: 25px 0;
            border-radius: 10px;
            cursor: pointer;
        }

        .fixed {
            position: fixed;
            right: 20px;
            bottom: 20px;
            padding: 15px 20px;
            background: purple;
            color: white;
            border: none;
            border-radius: 20px;
            cursor: pointer;
            transition: transform 0.25s ease, background 0.25s ease;
            animation: pulse 2s infinite;
        }

        .fixed:hover {
            transform: scale(1.08);
            background: #6a0dad;
        }

        /* Name */
        .name{
            color: purple;
        }

        /* Responsive */
         @media (max-width: 600px) {
          body {
            padding: 16px;
          }

          h1 {
            font-size: 32px;
          }

          .section {
            padding: 16px;
          }

          .relative {
            left: 0;
          }

          .card {
            flex-basis: 100%;
            max-width: 100%;
          }

          .fixed {
            right: 12px;
            bottom: 12px;
            padding: 12px 16px;
          }
        }