.projects-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
            margin-top: 30px;
        }

        .project-tile {
            background: white;
            border-radius: 12px;
            padding: 30px;
            box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            cursor: pointer;
            text-decoration: none;
            color: inherit;
            display: block;
        }

        .project-tile:hover {
            transform: translateY(-5px);
            box-shadow: 0 8px 15px rgba(0, 0, 0, 0.2);
        }

        .project-icon {
            font-size: 48px;
            margin-bottom: 20px;
            display: block;
        }

        .project-tile h3 {
            color: #2c3e50;
            margin-bottom: 15px;
            font-size: 24px;
        }

        .project-tile p {
            color: #555;
            line-height: 1.6;
            margin-bottom: 15px;
        }

        .project-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 15px;
        }

        .tag {
            background: #3498db;
            color: white;
            padding: 5px 12px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 500;
        }

        .hero-section {
            text-align: center;
            padding: 60px 20px;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
            border-radius: 12px;
            margin-bottom: 40px;
        }

        .hero-section h1 {
            font-size: 48px;
            margin-bottom: 20px;
        }

        .hero-section p {
            font-size: 20px;
            opacity: 0.9;
        }

        .section-title {
            font-size: 32px;
            color: #2c3e50;
            margin: 40px 0 20px 0;
            text-align: center;
        }