/* roulang page: index */
:root {
      --primary: #00E575;
      --secondary: #00B4D8;
      --accent: #FF5500;
      --bg-dark: #0F141C;
      --card-dark: #18202C;
      --text-main: #0D1117;
      --text-gray: #4A5568;
    }
    body {
      color: var(--text-main);
      background-color: #FFFFFF;
      overflow-x: hidden;
      font-feature-settings: "cv02", "cv03", "cv04", "cv11";
    }
    .hero-glow {
      background: radial-gradient(circle at 50% 30%, rgba(0, 229, 117, 0.15) 0%, rgba(15, 20, 28, 0) 70%);
    }
    .tech-border {
      border: 1px solid rgba(255, 255, 255, 0.08);
    }
    .tech-card-hover {
      transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }
    .tech-card-hover:hover {
      transform: translateY(-4px);
      box-shadow: 0 12px 24px -10px rgba(0, 229, 117, 0.25);
      border-color: rgba(0, 229, 117, 0.4);
    }
    .pulse-dot {
      box-shadow: 0 0 0 0 rgba(0, 229, 117, 0.7);
      animation: pulse-ring 2s infinite cubic-bezier(0.66, 0, 0, 1);
    }
    @keyframes pulse-ring {
      to {
        box-shadow: 0 0 0 8px rgba(0, 229, 117, 0);
      }
    }