/* roulang page: index */
:root {
      --color-primary: #0D9488;
      --color-primary-dark: #0F172A;
      --color-accent: #10B981;
      --color-bg-light: #F8FAFC;
      --color-border: #E2E8F0;
    }
    * {
      box-sizing: border-box;
    }
    body {
      background-color: #F8FAFC;
      color: #334155;
      font-feature-settings: "cv02", "cv03", "cv04", "cv11";
      -webkit-font-smoothing: antialiased;
    }
    .circuit-grid {
      background-size: 32px 32px;
      background-image: 
        linear-gradient(to right, rgba(13, 148, 136, 0.05) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(13, 148, 136, 0.05) 1px, transparent 1px);
    }
    .dark-circuit-grid {
      background-size: 24px 24px;
      background-image: 
        linear-gradient(to right, rgba(13, 148, 136, 0.12) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(13, 148, 136, 0.12) 1px, transparent 1px);
    }
    .code-chip {
      background: #020617;
      border: 1px solid #1E293B;
      box-shadow: inset 0 1px 3px rgba(0,0,0,0.5);
    }
    .custom-shadow {
      box-shadow: 0 4px 20px -2px rgba(15, 23, 42, 0.06), 0 2px 6px -1px rgba(15, 23, 42, 0.04);
    }
    .tech-border-glow:hover {
      border-color: #0D9488;
      box-shadow: 0 0 16px -2px rgba(13, 148, 136, 0.25);
    }