/* ===== CSS VARIABLES ===== */
        :root {
            --primary-color: #3b82f6;
            --primary-dark: #2563eb;
            --secondary-color: #06b6d4;
            --accent-color: #0ea5e9;
            --text-dark: #f3f4f6;
            --text-medium: #d1d5db;
            --text-light: #9ca3af;
            --background: #0a0a0a;
            --background-light: #1a1a1a;
            --background-medium: #262626;
            --border-color: #374151;
            --success-color: #10b981;
            --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.5);
            --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.5);
            --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.7);
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
            line-height: 1.7;
            color: var(--text-dark);
            background: var(--background);
        }

        /* ===== HEADER ===== */
        .top-bar {
            background: #000000;
            color: white;
            padding: 0.75rem 2rem;
            font-size: 0.9rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
            border-bottom: 1px solid var(--border-color);
        }

        .top-bar a {
            color: white;
            text-decoration: none;
            font-weight: 500;
        }

        .top-bar a:hover {
            color: var(--accent-color);
        }

        header {
            background: var(--background-light);
            box-shadow: var(--shadow-md);
            position: sticky;
            top: 0;
            z-index: 1000;
            border-bottom: 1px solid var(--border-color);
        }

        nav {
            max-width: 1200px;
            margin: 0 auto;
            padding: 1rem 2rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .logo {
            font-size: 1.75rem;
            font-weight: 700;
            color: var(--primary-color);
            text-decoration: none;
        }

        .nav-links {
            display: flex;
            list-style: none;
            gap: 2rem;
            align-items: center;
        }

        .nav-links a {
            color: var(--text-dark);
            text-decoration: none;
            font-weight: 500;
            transition: color 0.3s;
        }

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

        .cta-button {
            background: var(--primary-color);
            color: white;
            padding: 0.75rem 1.5rem;
            border-radius: 6px;
            text-decoration: none;
            font-weight: 600;
            transition: all 0.3s;
        }

        .cta-button:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }

        /* ===== HERO ===== */
        .hero {
            background: linear-gradient(135deg, rgba(59, 130, 246, 0.9), rgba(6, 182, 212, 0.85)), 
                        url('/img/roccityskyline.jpg');
            background-size: cover;
            background-position: center;
            color: white;
            padding: 120px 2rem 80px;
            text-align: center;
            border-bottom: 1px solid var(--border-color);
        }

        .hero-content {
            max-width: 900px;
            margin: 0 auto;
        }

        .hero h1 {
            font-size: 3rem;
            margin-bottom: 1.5rem;
            line-height: 1.2;
        }

        .hero p {
            font-size: 1.25rem;
            margin-bottom: 2rem;
            opacity: 0.95;
        }

        .hero-buttons {
            display: flex;
            gap: 1rem;
            justify-content: center;
            flex-wrap: wrap;
        }

        .btn-primary {
            background: white;
            color: var(--primary-color);
            padding: 1rem 2rem;
            border-radius: 6px;
            text-decoration: none;
            font-weight: 600;
            transition: all 0.3s;
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 20px rgba(0,0,0,0.2);
        }

        .btn-secondary {
            background: transparent;
            color: white;
            padding: 1rem 2rem;
            border: 2px solid white;
            border-radius: 6px;
            text-decoration: none;
            font-weight: 600;
            transition: all 0.3s;
        }

        .btn-secondary:hover {
            background: white;
            color: var(--primary-color);
        }

        /* ===== SECTIONS ===== */
        section {
            padding: 80px 2rem;
        }

        section:not(.hero):not(.tips):not(.why-professional):not(.services):not(.cta-section):not(.contact-section) {
            border-bottom: 1px solid var(--border-color);
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
        }

        .section-header {
            text-align: center;
            margin-bottom: 3rem;
        }

        .section-header h2 {
            font-size: 2.5rem;
            color: var(--text-dark);
            margin-bottom: 1rem;
        }

        .section-header p {
            font-size: 1.125rem;
            color: var(--text-medium);
            max-width: 700px;
            margin: 0 auto;
        }

        /* ===== WHY PROFESSIONAL SECTION ===== */
        .why-professional {
            background: var(--background-medium);
            border-top: 1px solid var(--border-color);
            border-bottom: 1px solid var(--border-color);
        }

        .two-column {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 4rem;
            align-items: center;
        }

        .content-block h3 {
            font-size: 1.75rem;
            color: var(--text-dark);
            margin-bottom: 1rem;
        }

        .content-block p {
            color: var(--text-medium);
            margin-bottom: 1rem;
            line-height: 1.8;
        }

        .content-block ul {
            list-style: none;
            margin-top: 1.5rem;
        }

        .content-block li {
            padding: 0.75rem 0;
            padding-left: 2rem;
            position: relative;
            color: var(--text-medium);
        }

        .content-block li:before {
            content: "✓";
            position: absolute;
            left: 0;
            color: var(--success-color);
            font-weight: bold;
            font-size: 1.25rem;
        }

        .image-block {
            border-radius: 12px;
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            border: 1px solid var(--border-color);
        }

        .image-block img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            display: block;
        }

        /* ===== PROCESS SECTION ===== */
        .process-steps {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            margin-top: 3rem;
        }

        .step {
            background: var(--background-light);
            padding: 2rem;
            border-radius: 12px;
            border: 2px solid var(--border-color);
            transition: all 0.3s;
        }

        .step:hover {
            border-color: var(--primary-color);
            box-shadow: 0 0 30px rgba(59, 130, 246, 0.3);
            transform: translateY(-4px);
        }

        .step-number {
            width: 50px;
            height: 50px;
            background: var(--primary-color);
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            font-weight: bold;
            margin-bottom: 1rem;
        }

        .step h3 {
            font-size: 1.25rem;
            color: var(--text-dark);
            margin-bottom: 0.75rem;
        }

        .step p {
            color: var(--text-medium);
            font-size: 0.95rem;
            line-height: 1.6;
        }

        /* ===== SERVICES GRID ===== */
        .services {
            background: var(--background-medium);
            border-top: 1px solid var(--border-color);
            border-bottom: 1px solid var(--border-color);
        }

        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
            margin-top: 3rem;
        }

        .service-card {
            background: var(--background-light);
            padding: 2rem;
            border-radius: 12px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-color);
            transition: all 0.3s;
        }

        .service-card:hover {
            box-shadow: 0 0 30px rgba(59, 130, 246, 0.2);
            transform: translateY(-4px);
            border-color: var(--primary-color);
        }

        .service-card h3 {
            font-size: 1.5rem;
            color: var(--text-dark);
            margin-bottom: 1rem;
        }

        .service-card p {
            color: var(--text-medium);
            line-height: 1.7;
        }

        /* ===== CONSIDERATIONS SECTION ===== */
        .considerations-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 1.5rem;
            margin-top: 3rem;
        }

        .consideration {
            background: var(--background-light);
            padding: 1.5rem;
            border-left: 4px solid var(--primary-color);
            border-radius: 8px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-color);
            border-left: 4px solid var(--primary-color);
        }

        .consideration h4 {
            font-size: 1.125rem;
            color: var(--text-dark);
            margin-bottom: 0.5rem;
        }

        .consideration p {
            color: var(--text-medium);
            font-size: 0.95rem;
        }

        /* ===== TIPS SECTION ===== */
        .tips {
            background: linear-gradient(135deg, #1e3a8a 0%, #0c4a6e 100%);
            color: white;
            border-top: 1px solid var(--border-color);
            border-bottom: 1px solid var(--border-color);
        }

        .tips .section-header h2,
        .tips .section-header p {
            color: white;
        }

        .tips-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            margin-top: 3rem;
        }

        .tip {
            background: rgba(255, 255, 255, 0.1);
            padding: 1.5rem;
            border-radius: 12px;
            border: 1px solid rgba(255, 255, 255, 0.2);
        }

        .tip h4 {
            font-size: 1.25rem;
            margin-bottom: 0.75rem;
        }

        .tip p {
            font-size: 0.95rem;
            opacity: 0.95;
        }

        /* ===== CTA SECTION ===== */
        .cta-section {
            background: var(--background-medium);
            text-align: center;
            padding: 100px 2rem;
            border-top: 1px solid var(--border-color);
            border-bottom: 1px solid var(--border-color);
        }

        .cta-section h2 {
            font-size: 2.5rem;
            color: var(--text-dark);
            margin-bottom: 1rem;
        }

        .cta-section p {
            font-size: 1.25rem;
            color: var(--text-medium);
            margin-bottom: 2rem;
        }

        .cta-section .contact-info {
            margin-top: 2rem;
            font-size: 1.125rem;
        }

        .cta-section .phone {
            font-size: 2rem;
            font-weight: bold;
            color: var(--primary-color);
            text-decoration: none;
            display: inline-block;
            margin: 1rem 0;
        }

        .cta-section .phone:hover {
            color: var(--primary-dark);
        }

        /* ===== FOOTER ===== */
        footer {
            background: #000000;
            color: white;
            padding: 3rem 2rem 1.5rem;
            border-top: 1px solid var(--border-color);
        }

        .footer-content {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            margin-bottom: 2rem;
        }

        .footer-section h3 {
            color: var(--accent-color);
            margin-bottom: 1rem;
            font-size: 1.125rem;
        }

        .footer-section p,
        .footer-section a {
            color: rgba(255, 255, 255, 0.8);
            text-decoration: none;
            display: block;
            margin-bottom: 0.5rem;
            line-height: 1.6;
        }

        .footer-section a:hover {
            color: var(--accent-color);
        }

        .footer-bottom {
            text-align: center;
            padding-top: 2rem;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.9rem;
        }

        /* ===== CONTACT FORM ===== */
        .contact-section {
            background: var(--background-medium);
            border-top: 1px solid var(--border-color);
        }

        .contact-wrapper {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 3rem;
            margin-top: 3rem;
        }

        .contact-info-block {
            background: var(--background-light);
            padding: 2rem;
            border-radius: 12px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-color);
        }

        .contact-info-block h3 {
            color: var(--text-dark);
            margin-bottom: 1.5rem;
        }

        .info-item {
            display: flex;
            align-items: start;
            gap: 1rem;
            margin-bottom: 1.5rem;
        }

        .info-icon {
            width: 40px;
            height: 40px;
            background: var(--primary-color);
            color: white;
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        .contact-form {
            background: var(--background-light);
            padding: 2rem;
            border-radius: 12px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-color);
        }

        .form-group {
            margin-bottom: 1.5rem;
        }

        .form-group label {
            display: block;
            margin-bottom: 0.5rem;
            color: var(--text-dark);
            font-weight: 500;
        }

        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            padding: 0.75rem;
            border: 1px solid var(--border-color);
            border-radius: 6px;
            font-family: inherit;
            font-size: 1rem;
            transition: all 0.3s;
            background: var(--background);
            color: var(--text-dark);
        }

        .form-group input:focus,
        .form-group textarea:focus,
        .form-group select:focus {
            outline: none;
            border-color: var(--primary-color);
            box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
        }

        .form-group textarea {
            resize: vertical;
            min-height: 120px;
        }

        .submit-btn {
            width: 100%;
            background: var(--primary-color);
            color: white;
            padding: 1rem;
            border: none;
            border-radius: 6px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s;
        }

        .submit-btn:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
        }

        /* ===== RESPONSIVE ===== */
        @media (max-width: 768px) {
            .hero h1 {
                font-size: 2rem;
            }

            .section-header h2 {
                font-size: 2rem;
            }

            .two-column,
            .contact-wrapper {
                grid-template-columns: 1fr;
                gap: 2rem;
            }

            .nav-links {
                display: none;
            }

            .top-bar {
                flex-direction: column;
                gap: 0.5rem;
                text-align: center;
            }
        }