/* --- CSS VARIABLES (Easy to tweak colors here) --- */
        :root {
            --primary-color: #2c3e50; /* Hudson Slate */
            --accent-color: #27ae60;  /* Valley Green */
            --bg-color: #f8fafc;      /* Clean Paper */
            --text-color: #334155;    /* Dark Grey */
            --light-grey: #e2e8f0;
            --white: #ffffff;
        }

        /* --- RESET & BASE STYLES --- */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Inter', sans-serif;
            color: var(--text-color);
            background-color: var(--bg-color);
            line-height: 1.6;
        }

        h1, h2, h3 {
            font-family: 'Merriweather', serif;
            color: var(--primary-color);
            margin-bottom: 1rem;
        }

        a {
            text-decoration: none;
            color: var(--accent-color);
            transition: color 0.3s ease;
        }

        a:hover {
            color: var(--primary-color);
        }

        /* --- LAYOUT UTILITIES --- */
        .container {
            max-width: 1000px;
            margin: 0 auto;
            padding: 0 20px;
        }

        section {
            padding: 80px 0;
        }

        /* --- NAVIGATION --- */
        nav {
            background: var(--white);
            box-shadow: 0 2px 10px rgba(0,0,0,0.05);
            position: sticky;
            top: 0;
            z-index: 1000;
            padding: 1rem 0;
        }

        .nav-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .logo {
            font-weight: 700;
            font-size: 1.2rem;
            color: var(--primary-color);
            letter-spacing: -0.5px;
        }

        .logo a {
            text-decoration: none;
        }

        .nav-links a {
            margin-left: 2rem;
            font-size: 0.9rem;
            color: var(--text-color);
            font-weight: 500;
        }

        .nav-links a:hover {
            color: var(--accent-color);
        }

        /* --- HERO SECTION --- */
        .hero {
            background-color: var(--primary-color);
            color: var(--white);
            text-align: center;
            padding: 120px 20px;
        }

        .hero h1 {
            color: var(--white);
            font-size: 3rem;
            margin-bottom: 1.5rem;
        }

        .hero p {
            font-size: 1.2rem;
            max-width: 600px;
            margin: 0 auto 2rem auto;
            opacity: 0.9;
            font-weight: 300;
        }

        .btn {
            display: inline-block;
            background-color: var(--accent-color);
            color: var(--white);
            padding: 12px 30px;
            border-radius: 4px;
            font-weight: 600;
            margin-top: 10px;
            border: none;
            cursor: pointer;
            font-size: 1rem;
            font-family: 'Inter', sans-serif;
        }

        .btn:hover {
            background-color: #219150;
            color: var(--white);
            transform: translateY(-2px);
        }

        /* --- TRUST BAR --- */
        .trust-bar {
            background: var(--white);
            padding: 30px 0;
            border-bottom: 1px solid var(--light-grey);
            text-align: center;
        }
        
        .trust-text {
            font-size: 0.85rem;
            text-transform: uppercase;
            letter-spacing: 1px;
            color: #888;
            margin-bottom: 15px;
        }

        .trust-logos {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 40px;
            font-weight: 700;
            color: #94a3b8;
            font-size: 1.2rem;
        }

        /* --- ABOUT SECTION --- */
        .about-content {
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
        }

        .bio-text {
            max-width: 700px;
        }

        .bio-highlight {
            font-style: italic;
            font-size: 1.1rem;
            color: var(--primary-color);
            margin: 20px 0;
            border-left: 3px solid var(--accent-color);
            padding-left: 20px;
            text-align: left;
        }

        /* --- SERVICES GRID --- */
        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
            margin-top: 40px;
        }

        .service-card {
            background: var(--white);
            padding: 30px;
            border-radius: 8px;
            box-shadow: 0 4px 6px rgba(0,0,0,0.05);
            transition: transform 0.2s;
            border-top: 4px solid var(--accent-color);
        }

        .service-card:hover {
            transform: translateY(-5px);
        }

        .service-card h3 {
            font-size: 1.4rem;
        }

        .service-tag {
            display: inline-block;
            font-size: 0.8rem;
            background: #eef2f6;
            padding: 4px 8px;
            border-radius: 4px;
            color: #64748b;
            margin-bottom: 15px;
            text-transform: uppercase;
            font-weight: 600;
        }

        /* --- PORTFOLIO --- */
        #portfolio {
            background-color: var(--white);
        }

        .portfolio-item {
            display: flex;
            border-bottom: 1px solid var(--light-grey);
            padding: 30px 0;
        }
        
        .portfolio-item:last-child {
            border-bottom: none;
        }

        .project-title {
            flex: 1;
            font-weight: 700;
            color: var(--primary-color);
        }

        .project-desc {
            flex: 2;
        }

        /* --- CONTACT --- */
        .contact-box {
            background: var(--primary-color);
            color: var(--white);
            padding: 50px;
            border-radius: 8px;
            text-align: center;
        }

        .contact-box h2 {
            color: var(--white);
        }

        .contact-box a {
            color: var(--accent-color);
            font-weight: 700;
        }

        /* --- FORM STYLES --- */
        .contact-form {
            max-width: 400px;
            margin: 30px auto 0;
            display: flex;
            flex-direction: column;
            gap: 15px;
        }

        .contact-form input, 
        .contact-form textarea {
            width: 100%;
            padding: 12px 15px;
            border: none;
            border-radius: 4px;
            font-family: inherit;
            font-size: 0.95rem;
        }

        .contact-form textarea {
            resize: vertical;
        }

        .contact-form button {
            width: 100%;
            margin-top: 5px;
        }

        /* --- FOOTER --- */
        footer {
            background: #1e293b;
            color: #94a3b8;
            padding: 40px 0;
            text-align: center;
            font-size: 0.9rem;
        }

        .social-links {
            margin-top: 15px;
        }

        .social-links a {
            color: #94a3b8;
            margin: 0 10px;
            font-size: 1.2rem;
        }

        .social-links a:hover {
            color: var(--white);
        }

        /* --- MOBILE TWEAKS --- */
        @media (max-width: 768px) {
            .hero h1 { font-size: 2rem; }
            .portfolio-item { flex-direction: column; gap: 10px; }
            .nav-links { display: none; } /* Simplified for MVP: Hidden on mobile */
            .contact-box { padding: 30px 20px; }
        }