:root {
            --primary: #0f172a;
            --accent: #3b82f6;
            --bg-body: #f8fafc;
            --bg-white: #ffffff;
            --text-main: #1e293b;
            --text-muted: #64748b;
            --border: #e2e8f0;
            --radius: 12px;
            --container: 1000px;
        }
        * { margin: 0; padding: 0; box-sizing: border-box; }
        body { font-family: 'Vazirmatn', sans-serif; background-color: var(--bg-body); color: var(--text-main); line-height: 1.8; }
        a { text-decoration: none; color: inherit; transition: 0.3s; }
        img { max-width: 100%; display: block; border-radius: var(--radius); }
        .container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }
        
        /* نان‌براد */
        .breadcrumb { padding: 30px 0; color: var(--text-muted); font-size: 0.9rem; }
        .breadcrumb span { margin: 0 5px; }

        /* بخش محتوای اصلی (تصویر + متن) */
        .service-content-wrapper {
            background: white;
            border-radius: var(--radius);
            border: 1px solid var(--border);
            padding: 40px;
            box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
            margin-bottom: 60px;
        }

        .service-hero-img {
            width: 100%;
            height: 400px;
            object-fit: cover;
            border-radius: var(--radius);
            margin-bottom: 40px;
        }

        .service-title { font-size: 2.5rem; color: var(--primary); margin-bottom: 20px; font-weight: 800; }
        .service-body { font-size: 1.1rem; color: #475569; text-align: justify; }
        .service-body p { margin-bottom: 20px; }
        .service-body ul { list-style: disc; padding-right: 30px; margin-bottom: 20px; }
        .service-body li { margin-bottom: 10px; }

        /* دکمه تماس */
        .contact-action { text-align: center; margin-top: 30px; padding-top: 30px; border-top: 1px solid var(--border); }
        .btn-contact { padding: 12px 40px; background: var(--primary); color: white; border-radius: 8px; font-size: 1rem; font-weight: 600; display: inline-block; transition: 0.3s; }
        .btn-contact:hover { background: var(--accent); transform: scale(1.05); }

        @media(max-width: 768px) {
            .service-hero-img { height: 250px; }
            .service-title { font-size: 1.8rem; }
        }