3D-background/style.css at main · Rahulkanth/3D-background · GitHub

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* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  font-family: 'Segoe UI', sans-serif;
  line-height: 1.6;
  background: #0b0c10;
  color: #c5c6c7;
}
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: #1f2833;
  padding: 20px 40px;
  position: sticky;
  top: 0;
  z-index: 1000;
}
.logo {
  font-size: 24px;
  font-weight: bold;
  color: #66fcf1;
}
nav ul {
  display: flex;
  list-style: none;
  gap: 20px;
}
nav ul li a {
  text-decoration: none;
  color: #c5c6c7;
  transition: color 0.3s;
}
nav ul li a:hover {
  color: #66fcf1;
}
.menu-toggle {
  display: none;
  font-size: 28px;
  color: white;
  cursor: pointer;
}

#home {
  background: transparent;
  height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-size: 40px;
}
#home h1 {
  font-size: 70px;
  margin-bottom: 10px;
  align-items: flex-end;
}
#home span {
  color: #66fcf1;
}

footer {
  background: #1f2833;
  text-align: center;
  padding: 20px;
  color: #c5c6c7;
}
@media (max-width: 768px) {
  nav ul {
    flex-direction: column;
    background: #1f2833;
    position: absolute;
    top: 70px;
    right: 0;
    width: 200px;
    display: none;
  }
  nav ul.active {
    display: flex;
  }
  .menu-toggle {
    display: block;
  }
}


:root {
      --bg1: #0b1020;
      --bg2: #191f3a;
      --accent: #8ec5ff;
      --text: #e9eefc;
    }

    /* Full-bleed fixed canvas behind everything */
    #bg3d {
      position: fixed;
      inset: 0;
      z-index: -1;
      display: block;
      background: radial-gradient(1200px 800px at 70% 20%, #243055 0%, var(--bg1) 60%),
                  linear-gradient(180deg, var(--bg2), var(--bg1));
    }

    /* Optional animated gradient fallback (used if WebGL fails or prefers-reduced-motion) */
    .fallback-anim {
      animation: hue 30s linear infinite;
      filter: saturate(120%);
    }
    @keyframes hue { to { filter: hue-rotate(360deg) saturate(120%); } }

    /* Example content */
    body {
      margin: 0;
      font-family: system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, "Helvetica Neue", Arial, "Noto Sans", "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
      color: var(--text);
      min-height: 100svh;
      overflow-x: hidden;
    }
    header {
      position: sticky;
      top: 0;
      backdrop-filter: blur(8px);
      background: color-mix(in srgb, #0b1020 75%, transparent);
      border-bottom: 1px solid rgba(255,255,255,.08);
    }
    .container {
      max-width: 1100px;
      margin: 0 auto;
      padding: 24px;
    }
    h1 {
      margin: 16px 0;
      font-weight: 800;
      letter-spacing: .3px;
    }
    .card {
      background: rgba(255,255,255,.04);
      border: 1px solid rgba(255,255,255,.08);
      border-radius: 16px;
      padding: 24px;
      box-shadow: 0 10px 30px rgba(0,0,0,.25);
    }
    .cta {
      display: inline-block;
      margin-top: 12px;
      padding: 10px 14px;
      border-radius: 12px;
      border: 1px solid rgba(255,255,255,.2);
      background: rgba(255,255,255,.06);
      color: var(--text);
      text-decoration: none;
    }
    .cta:active { transform: translateY(1px); }