   <style>
        /* -----------------------------------------
           GLOBAL STYLES
        ----------------------------------------- */
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.7;
        }

        a {
            text-decoration: none;
        }

        .text-blue {
            color: #0d6efd;
        }

        .btn-whatsapp {
            background: #25D366;
            color: #fff;
        }

        .btn-whatsapp:hover {
            background: #1ebe5b;
            color: #fff;
        }

        /* -----------------------------------------
           TOP BAR
        ----------------------------------------- */
        .top-bar {
            background: #0d6efd;
            color: #fff;
            font-size: 14px;
        }

        /* -----------------------------------------
           HERO SECTION
        ----------------------------------------- */
        .hero {
            background: linear-gradient(rgba(0, 0, 0, 0.65),
                    rgba(0, 0, 0, 0.65)),
                url('images/hero-water-tank.jpg') center/cover no-repeat;
            min-height: 90vh;
            display: flex;
            align-items: center;
            color: #fff;
        }

        .hero h1 {
            font-size: 48px;
            font-weight: 700;
        }

        .hero p {
            font-size: 18px;
            max-width: 750px;
            margin: auto;
        }

        /* -----------------------------------------
           SERVICE CARDS
        ----------------------------------------- */
        .service-card {
            border: none;
            box-shadow: 0 0 20px rgba(0, 0, 0, 0.08);
            transition: all 0.4s ease;
        }

        .service-card:hover {
            transform: translateY(-10px);
        }

        /* -----------------------------------------
           WHY CHOOSE US
        ----------------------------------------- */
        .why-box {
            background: #f8f9fa;
            padding: 30px;
            border-radius: 8px;
            height: 100%;
        }

        /* -----------------------------------------
           PROCESS STEPS
        ----------------------------------------- */
        .process-step {
            position: relative;
            padding: 25px;
            background: #ffffff;
            box-shadow: 0 0 15px rgba(0, 0, 0, 0.05);
            border-radius: 10px;
        }

        /* -----------------------------------------
           CALL TO ACTION
        ----------------------------------------- */
        .cta {
            background: linear-gradient(90deg, #0d6efd, #0b5ed7);
            color: #fff;
        }

        /* -----------------------------------------
           FOOTER
        ----------------------------------------- */
        footer {
            background: #111;
            color: #ccc;
        }

        footer a {
            color: #ccc;
        }

        footer a:hover {
            color: #fff;
        }

          /* -----------------------------------------
              NAVBAR LOGO
          ----------------------------------------- */
          .navbar-brand{display:flex;align-items:center;gap:.5rem}
          .navbar-logo{height:48px;max-height:56px;object-fit:contain}

          /* -----------------------------------------
              FLOATING WHATSAPP
          ----------------------------------------- */

          /* Map embed responsiveness */
          .map-embed{width:100%;height:320px;border:0;border-radius:6px}
        .whatsapp-float {
            position: fixed;
            bottom: 25px;
            right: 25px;
            background: #25D366;
            color: #fff;
            padding: 14px 18px;
            border-radius: 50px;
            font-size: 18px;
            z-index: 999;
            box-shadow: 0 0 15px rgba(0, 0, 0, 0.2);
            animation: pulse 2s infinite;
        }

        @keyframes pulse {
            0% {
                transform: scale(1);
            }

            50% {
                transform: scale(1.08);
            }

            100% {
                transform: scale(1);
            }
        }
    </style>