```css
/* Google Font Import */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg: #0f172a;
  --card: rgba(255, 255, 255, 0.08);
  --glass: rgba(255, 255, 255, 0.12);
  --border: rgba(255, 255, 255, 0.18);
  --text: #f8fafc;
  --muted: #cbd5e1;
  --primary: #7c3aed;
  --secondary: #06b6d4;
  --shadow: 0 10px 35px rgba(0, 0, 0, 0.35);
}

body {
  padding: 130px 24px 30px;
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at top left, #1e293b 0%, transparent 35%),
    radial-gradient(circle at bottom right, #312e81 0%, transparent 35%),
    linear-gradient(135deg, #0f172a, #111827);
  font-family: "Inter", sans-serif;
  color: var(--text);
}

/* Fancy Floating Header */
header h1 {
  position: fixed;
  top: 0px;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  padding: 18px 25px;
  text-align: center;
  font-size: clamp(1.4rem, 2vw, 2rem);
  font-weight: 700;
  letter-spacing: 1px;
  color: #fff;
  background: linear-gradient(
    135deg,
    rgba(124, 58, 237, 0.9),
    rgba(6, 182, 212, 0.85)
  );
  backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  border-radius: 22px;
  box-shadow: var(--shadow);
  box-sizing: border-box;
  z-index: 1000;
}

.link {
  float: right;
  margin-top: 30px;
  margin-right: 10px;
  margin-bottom: 40px;
  -webkit-text-decoration: none;
  -moz-text-decoration: none;
  text-decoration: none;
  color: #ffffff;
  font-size: 16px;
  z-index: 9999;
}

/* Optional Class */
.h2 {
  font-size: 28px;
  margin-left: 50px;
}

/* Stylish Section Title */
h2 {
  position: relative;
  max-width: 300px;
  margin: 50px auto 25px;
  text-align: center;
  font-size: clamp(1.5rem, 2vw, 2rem);
  font-weight: 700;
  color: #ffffff;
  position: relative;
  letter-spacing: 0.5px;
}

h2::after {
  content: "";
  display: block;
  width: 120px;
  height: 4px;
  margin: 12px auto 0;
  border-radius: 999px;
  background: linear-gradient(to right, var(--primary), var(--secondary));
}



/* Responsive Grid */
.container {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: 1500px;
  margin: auto;
}

/* Tablet */
@media (max-width: 1200px) {
  .container {
    grid-template-columns: repeat(2, 1fr);
    margin: auto;
  }
}

/* Mobile */
@media (max-width: 768px) {
  body {
    padding: 120px 18px 20px;
  }

  .container {
    grid-template-columns: 1fr;
    margin: auto;
  }

  h1 {
    width: calc(100% - 20px);
    top: 10px;
  }
}

/* Links */
a {
  text-decoration: none;
  color: inherit;
  border-radius: 24px;
}

/* Modern Card Button */
a.button {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-height: 260px;
  padding: 16px;
  border-radius: 24px;
  background: var(--card);
  border: 1px solid var(--border);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
  transition: transform 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease;
  position: relative;
}

/* Glow Effect */
a.button::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.18), rgba(6, 182, 212, 0.12));
  opacity: 0;
  transition: opacity 0.35s ease;
}

a.button:hover {
  transform: translateY(-10px) scale(1.02);
  border-color: rgba(255, 255, 255, 0.35);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.45), 0 0 25px rgba(124, 58, 237, 0.35);
}

a.button:hover::before {
  opacity: 1;
}

/* Image Styling */
a.button img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  border-radius: 18px;
  transition: transform 0.4s ease;
}

a.button:hover img {
  transform: scale(1.05);
}

/* Optional Text Area */
.card-content {
  padding-top: 16px;
  margin: auto;
  border-radius: 10px;
}

.card-content h3 {
  font-size: 1.1rem;
  margin-bottom: 8px;
  color: #ffffff;
}

.card-content p {
  color: var(--muted);
  line-height: 1.6;
  font-size: 0.95rem;
}
```