@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Merriweather:wght@700;900&display=swap');

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        :root {
            --primary-color: #76b900;
            --secondary-color: #1a1a1a;
            --text-color: #333;
            --light-bg: #f8f9fa;
            --border-color: #e0e0e0;
        }
        body {
            /* Professional, highly-readable sans-serif for body copy */
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Fira Sans', 'Droid Sans', 'Helvetica Neue', Arial, sans-serif;
            line-height: 1.8;
            color: var(--text-color);
            background-color: #ffffff;
        }
        /* Classic serif for headings to add hierarchy and editorial feel */
        h1, h2, h3, h4, h5, h6, .section-title, .navbar-brand.logo {
            font-family: 'Merriweather', Georgia, 'Times New Roman', Times, serif;
        }
        /* Navigation - Bootstrap enhanced */
        nav {
            background: var(--secondary-color);
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
        }

        .navbar-brand.logo {
            font-size: 1.5rem;
            font-weight: 700;
            color: white !important;
            text-decoration: none;
        }

        .logo-accent {
            color: var(--primary-color);
        }

        .navbar-nav .nav-link {
            color: white !important;
            font-weight: 500;
            transition: color 0.3s;
            padding: 0.5rem 1rem;
        }
        
        .navbar-nav .nav-link:hover {
            color: var(--primary-color) !important;
        }

        .hero {
            background: linear-gradient(135deg, rgba(26,26,26,0.95) 0%, rgba(26,26,26,0.85) 100%),
            url('https://images.unsplash.com/photo-1591488320449-011701bb6704?w=1600&h=600&fit=crop') center/cover;
            color: white;
            padding: 100px 20px;
            text-align: center;
        }

        .hero h1 {
            font-size: 3rem;
            margin-bottom: 20px;
            font-weight: 700;
        }

        .hero p {
            font-size: 1.3rem;
            max-width: 800px;
            margin: 0 auto 40px;
            opacity: 0.95;
        }

        .hero-cta {
            display: inline-block;
            background: var(--primary-color);
            color: white;
            padding: 15px 40px;
            text-decoration: none;
            border-radius: 5px;
            font-weight: 600;
            transition: transform 0.3s, box-shadow 0.3s;
        }

        .hero-cta:hover {
            transform: translateY(-2px);
            box-shadow: 0 5px 20px rgba(118, 185, 0, 0.4);
        }

        /* Article metadata with Bootstrap grid */
        .author-avatar {
            width: 64px;
            height: 64px;
            border-radius: 50%;
            overflow: hidden;
            background: var(--primary-color);
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-weight: 700;
            flex: 0 0 auto;
        }

        .author-avatar img {
            width: 100%;
            height: 100%;
            display: block;
            object-fit: cover;
            object-position: 50% 22%;
            transform: scale(1.18);
            filter: contrast(1.06) brightness(1.03) saturate(1.05);
            transition: transform 0.25s ease, filter 0.25s ease;
        }

        .article-content h2 {
            font-size: 2rem;
            margin: 50px 0 20px 0;
            color: var(--secondary-color);
            font-weight: 700;
        }

        .article-content p {
            font-size: 1.1rem;
            margin-bottom: 25px;
            line-height: 1.9;
        }

        .featured-image {
            box-shadow: 0 10px 40px rgba(0,0,0,0.1);
        }

        .featured-image img {
            width: 100%;
            height: auto;
            display: block;
        }

        .image-caption {
            background: var(--light-bg);
            padding: 15px 20px;
            font-size: 0.9rem;
            color: #666;
            text-align: center;
            font-style: italic;
        }

        .info-box {
            background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
            border-left: 5px solid var(--primary-color);
            padding: 30px;
            border-radius: 5px;
        }

        .info-box h3 {
            color: var(--secondary-color);
            margin-bottom: 15px;
            font-size: 1.5rem;
        }

        .info-box p {
            margin-bottom: 0;
        }

        /* Tech cards with Bootstrap card component */
        .tech-card {
            background: white;
            border: 1px solid var(--border-color);
            border-radius: 8px;
            transition: transform 0.3s, box-shadow 0.3s;
        }

        .tech-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
        }

        .tech-card .card-title {
            color: var(--primary-color);
            font-size: 1.2rem;
        }

        .tech-card .card-text {
            color: #666;
        }

        /* Tags with Bootstrap badges */
        .tag {
            background: var(--secondary-color);
            color: white;
            padding: 8px 18px;
            border-radius: 25px;
            font-size: 0.85rem;
            font-weight: 500;
            transition: background 0.3s;
        }

        .tag:hover {
            background: var(--primary-color);
        }

        /* Progress bar */
        .progress-bar {
            position: fixed;
            top: 0;
            left: 0;
            height: 3px;
            background: var(--primary-color);
            width: 0%;
            z-index: 1000;
            transition: width 0.1s;
        }

        /* Footer styles */
        footer h3 {
            color: rgba(118, 185, 0, 0.4) !important;
        }

        footer a {
            transition: text-decoration 0.3s;
        }

        footer a:hover {
            text-decoration: underline !important;
        }

        footer p {
            color: rgb(255, 255, 255) !important;
        }

        /* Responsive improvements - Bootstrap handles most, these are extras */
        @media (max-width: 768px) {
            .hero h1 {
                font-size: 2rem;
            }

            .hero p {
                font-size: 1.1rem;
            }

            .article-content h2 {
                font-size: 1.6rem;
            }
        }