/* SECCIÓN PRINCIPAL */
        .tuberias-section {
            max-width: 1400px;
            margin: 60px auto;
            padding: 0 20px;
        }

/* Hero/Banner */
        .hero-tuberias {
            text-align: center;
            margin-bottom: 60px;
        }

        .hero-tuberias h1 {
            font-size: 44px;
            margin-bottom: 12px;
            font-weight: 700;
            color: #2d3748;
            letter-spacing: -0.5px;
        }

        .hero-tuberias p {
            font-size: 18px;
            color: #4a5568;
            max-width: 900px;
            margin: 0 auto;
            line-height: 1.6;
        }

        /* Servicios Grid */
        .servicios-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 30px;
            margin-bottom: 60px;
        }

        .servicio-card {
            background: white;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 2px 15px rgba(45, 55, 72, 0.12);
            transition: all 0.3s ease;
            position: relative;
        }

        .servicio-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 8px 25px rgba(45, 55, 72, 0.2);
        }

        .servicio-image-container {
            position: relative;
            width: 100%;
            height: 280px;
            background: #e2e8f0;
            display: flex;
            align-items: center;
            justify-content: center;
            overflow: hidden;
        }

        .servicio-image {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .servicio-content {
            padding: 35px 30px;
        }

        .servicio-content h2 {
            color: #2d3748;
            font-size: 1.5em;
            margin-bottom: 15px;
            font-weight: 700;
            line-height: 1.3;
        }

        .servicio-content p {
            color: #4a5568;
            line-height: 1.7;
            font-size: 1em;
            margin-bottom: 25px;
        }

        /* Lista de materiales */
        .materiales-list {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 25px;
        }

        .material-tag {
            background: #edf2f7;
            color: #2d3748;
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 0.85em;
            font-weight: 500;
            border: 1px solid #cbd5e0;
        }

        .btn-presupuesto {
            display: inline-block;
            background: #2d3748;
            color: white;
            padding: 12px 30px;
            border-radius: 25px;
            text-decoration: none;
            font-weight: 600;
            font-size: 0.95em;
            transition: all 0.3s ease;
            border: 2px solid #2d3748;
        }

        .btn-presupuesto:hover {
            background: white;
            color: #2d3748;
        }

        /* Sección de características */
        .caracteristicas-section {
            background: white;
            border-radius: 12px;
            padding: 50px 40px;
            box-shadow: 0 2px 15px rgba(45, 55, 72, 0.12);
            margin-bottom: 40px;
        }

        .caracteristicas-section h2 {
            color: #2d3748;
            font-size: 2em;
            margin-bottom: 40px;
            text-align: center;
            font-weight: 700;
        }

        .caracteristicas-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 35px;
        }

        .caracteristica-item {
            display: flex;
            gap: 15px;
            align-items: start;
        }

        .caracteristica-icon {
            width: 45px;
            height: 45px;
            background: #2d3748;
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 1.2em;
            flex-shrink: 0;
        }

        .caracteristica-content h3 {
            color: #2d3748;
            font-size: 1.1em;
            margin-bottom: 8px;
            font-weight: 600;
        }

        .caracteristica-content p {
            color: #4a5568;
            font-size: 0.95em;
            line-height: 1.6;
        }

        /* CTA Section */
        .cta-section {
            background: linear-gradient(135deg, #2d3748 0%, #3d4758 100%);
            color: white;
            padding: 50px 40px;
            border-radius: 12px;
            text-align: center;
        }

        .cta-section h2 {
            font-size: 2em;
            margin-bottom: 15px;
            font-weight: 700;
        }

        .cta-section p {
            font-size: 1.1em;
            margin-bottom: 30px;
            opacity: 0.9;
        }

        .cta-button {
            display: inline-block;
            background: white;
            color: #2d3748;
            padding: 15px 40px;
            border-radius: 30px;
            text-decoration: none;
            font-weight: 700;
            font-size: 1.05em;
            transition: all 0.3s ease;
            border: 2px solid white;
        }

        .cta-button:hover {
            background: transparent;
            color: white;
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
        }

        /* Responsive */
        @media (max-width: 768px) {
            .hero-tuberias h1 {
                font-size: 2em;
            }

            .hero-tuberias p {
                font-size: 1em;
            }

            .servicios-grid {
                grid-template-columns: 1fr;
                gap: 25px;
            }

            .servicio-content {
                padding: 25px 20px;
            }

            .caracteristicas-section {
                padding: 35px 25px;
            }

            .cta-section {
                padding: 35px 25px;
            }
        }