/* Reset & Base Styling */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: linear-gradient(to right, #f0f0f0, #e0e0e0);
  color: #333;
  padding: 1rem;
}

header, footer {
  text-align: center;
  padding: 1rem;
  background: linear-gradient(to right, #c8b3ee, #b9d8c2); /* Purple to Sage Green */
  color: white;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  margin-bottom: 2rem;
}

h1 {
  font-size: 2rem;
  margin-bottom: 0.5rem;
}

h2 {
  font-size: 1.6rem;
  margin-bottom: 1rem;
  text-align: center;
}

/* Grid Layout for Transform Boxes */
.grid-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  justify-items: center;
  padding: 0 1rem;
}

.transform-box {
  background: rgba(255, 255, 255, 0.2);
  border-radius: 16px;
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 2px solid rgba(255, 255, 255, 0.3);
  width: 100%;
  max-width: 300px;
  text-align: center;
  padding: 1rem;
  transition: transform 0.5s ease;
}

.demo-box {
  width: 150px;
  height: 150px;
  background-color: #c8b3ee;
  border-radius: 12px;
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 0 auto;
  font-weight: bold;
  color: #fff;
  font-size: 1.2rem;
  transition: transform 0.5s ease;
}

.desc {
  font-size: 0.9rem;
  margin-top: 0.75rem;
  color: #333;
}

/* 2D Transforms */
.translate .demo-box:hover {
  transform: translate(20px, 20px);
}

.rotate .demo-box:hover {
  transform: rotate(45deg);
}

.scale .demo-box:hover {
  transform: scale(1.2);
}

.skewx .demo-box:hover {
  transform: skewX(20deg);
}

.skewy .demo-box:hover {
  transform: skewY(20deg);
}

.matrix .demo-box:hover {
  transform: matrix(1, 0.5, 0.5, 1, 30, 30);
}

/* 3D Transforms */
.translate3d .demo-box:hover {
  transform: translate3d(20px, 20px, 50px);
}

.rotate3d .demo-box:hover {
  transform: rotate3d(1, 1, 0, 45deg);
}

.perspective .demo-box:hover {
  transform: perspective(800px) rotateY(45deg);
}
/* Responsive Styling */
@media (max-width: 768px) {
  body {
    padding: 0.5rem;
  }

  header, footer {
    font-size: 0.9rem;
    padding: 0.75rem;
    margin-bottom: 1.5rem;
  }

  h1 {
    font-size: 1.5rem;
  }

  h2 {
    font-size: 1.2rem;
  }

  .transform-box {
    padding: 0.75rem;
    max-width: 90%;
  }

  .demo-box {
    width: 120px;
    height: 120px;
    font-size: 1rem;
  }

  .desc {
    font-size: 0.85rem;
  }
}