:root {
            --primary: #063c7c;
            --secondary: #0852a3;
            --accent: #00aaff;
            --light: #f4f4f4;
            --dark: #333;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Roboto', sans-serif;
            color: var(--dark);
            background-color: #fff;
            line-height: 1.6;
        }
        header {
            background: linear-gradient(rgba(6,60,124,0.85), rgba(6,60,124,0.85)), url('https://www.terminix.com/-/media/Foundation/Terminix/Hero/Commercial/New-Commercial-Images-Resized/img-15Spray-2432-B-resize.jpg?rev=cac3a501f2ae453da4885a47c79a7b9f');
            background-size: cover;
            background-position: center;
            color: white;
            text-align: center;
            padding: 150px 20px 100px;
        }
        header h1 {
            font-size: 3.5rem;
            margin-bottom: 10px;
        }
        header p {
            font-size: 1.5rem;
        }
        nav {
            background-color: var(--primary);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
        }
        nav ul {
            display: flex;
            justify-content: center;
            list-style: none;
            flex-wrap: wrap;
        }
        nav li a {
            color: white;
            text-decoration: none;
            padding: 15px 20px;
            display: block;
            font-weight: 500;
            transition: background 0.3s;
        }
        nav li a:hover {
            background-color: var(--secondary);
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 40px 20px;
        }
        section {
            margin-bottom: 60px;
        }
        :root {
            --primary: #063c7c;
            --secondary: #0852a3;
            --accent: #00aaff;
            --light: #f4f4f4;
            --dark: #333;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Roboto', sans-serif;
            color: var(--dark);
            background-color: #fff;
            line-height: 1.6;
        }
        header {
            background: linear-gradient(rgba(6,60,124,0.85), rgba(6,60,124,0.85)), url('https://www.terminix.com/-/media/Foundation/Terminix/Hero/Commercial/New-Commercial-Images-Resized/img-15Spray-2432-B-resize.jpg?rev=cac3a501f2ae453da4885a47c79a7b9f');
            background-size: cover;
            background-position: center;
            color: white;
            text-align: center;
            padding: 150px 20px 100px;
        }
        header h1 {
            font-size: 3.5rem;
            margin-bottom: 10px;
        }
        header p {
            font-size: 1.5rem;
        }
        nav {
            background-color: var(--primary);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
        }
        nav ul {
            display: flex;
            justify-content: center;
            list-style: none;
            flex-wrap: wrap;
        }
        nav li a {
            color: white;
            text-decoration: none;
            padding: 15px 20px;
            display: block;
            font-weight: 500;
            transition: background 0.3s;
        }
        nav li a:hover {
            background-color: var(--secondary);
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 40px 20px;
        }
        section {
            margin-bottom: 60px;
        }
        h2 {
            text-align: center;
            color: var(--primary);
            margin-bottom: 40px;
            font-size: 2.5rem;
        }
        .grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
        }
        .card {
            background: white;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
            transition: transform 0.3s;
        }
        .card:hover {
            transform: translateY(-10px);
        }
        .card img {
            width: 100%;
            height: 200px;
            object-fit: cover;
        }
        .card-content {
            padding: 20px;
            text-align: center;
        }
        .card h3 {
            color: var(--secondary);
            margin-bottom: 15px;
        }
        .pests-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 20px;
        }
        .pest-item {
            text-align: center;
        }
        .pest-item img {
            width: 100%;
            height: 150px;
            object-fit: cover;
            border-radius: 10px;
            margin-bottom: 10px;
        }
        .clients-grid img {
            border-radius: 10px;
            height: 200px;
            object-fit: cover;
        }
        .cta {
            text-align: center;
            background: var(--secondary);
            color: white;
            padding: 60px 20px;
        }
        .cta h2 {
            color: white;
        }
        .btn {
            display: inline-block;
            background: var(--primary);
            color: white;
            padding: 15px 30px;
            border-radius: 5px;
            text-decoration: none;
            font-weight: bold;
            margin-top: 20px;
            transition: background 0.3s;
        }
        .btn:hover {
            background: #042b5a;
        }
        footer {
            background: var(--primary);
            color: white;
            text-align: center;
            padding: 30px 20px;
        }
        .mobile-menu {
            display: none;
            cursor: pointer;
            padding: 15px;
            font-size: 1.5rem;
            color: white;
            text-align: right;
        }

        /* Enhanced Responsiveness */
        @media (max-width: 768px) {
            header {
                padding: 120px 20px 80px;
            }
            header h1 {
                font-size: 2.5rem;
            }
            header p {
                font-size: 1.2rem;
            }
            nav ul {
                flex-direction: column;
                display: none;
            }
            nav ul.active {
                display: flex;
            }
            .mobile-menu {
                display: block;
            }
            h2 {
                font-size: 2rem;
            }
            .grid {
                grid-template-columns: 1fr;
                gap: 25px;
            }
            .pests-grid {
                grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
                gap: 15px;
            }
            .pest-item img {
                height: 130px;
            }
        }

        @media (max-width: 480px) {
            header {
                padding: 100px 15px 60px;
            }
            header h1 {
                font-size: 2.2rem;
            }
            header p {
                font-size: 1.1rem;
            }
            .container {
                padding: 30px 15px;
            }
            h2 {
                font-size: 1.8rem;
            }
            .card img {
                height: 180px;
            }
            .pest-item img {
                height: 110px;
            }
            .pest-item p {
                padding-top: 40px !important;
                font-size: 0.95rem;
            }
            .btn {
                padding: 12px 25px;
                font-size: 0.95rem;
            }
        }
        h2 {
            text-align: center;
            color: var(--primary);
            margin-bottom: 40px;
            font-size: 2.5rem;
        }

        /* ==================== SERVICES SECTION - UNIQUE CLASSES ==================== */
        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
        }
        .service-card {
            background: white;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
            perspective: 1000px;
            height: 420px;
            cursor: pointer;
        }
        .service-inner {
            position: relative;
            width: 100%;
            height: 100%;
            transition: transform 0.6s;
            transform-style: preserve-3d;
        }
        .service-card:hover .service-inner,
        .service-card.flipped .service-inner {
            transform: rotateY(180deg);
        }
        .service-front, .service-back {
            position: absolute;
            width: 100%;
            height: 100%;
            backface-visibility: hidden;
            border-radius: 10px;
            overflow: hidden;
            display: flex;
            flex-direction: column;
        }
        .service-front {
            background: white;
        }
        .service-img {
            width: 100%;
            height: 220px;
            object-fit: cover;
        }
        .service-title {
            padding: 20px;
            text-align: center;
            flex-grow: 1;
            display: flex;
            align-items: center;
            justify-content: center;
            background: #f8f9fa;
        }
        .service-card h3 {
            color: var(--secondary);
            margin: 0;
            font-size: 1.6rem;
        }
        .service-back {
            background: white;
            padding: 30px 20px;
            transform: rotateY(180deg);
            justify-content: center;
            text-align: left;
        }
        .service-back h3 {
            color: var(--secondary);
            text-align: center;
            margin-bottom: 20px;
        }
        .service-back p {
            margin: 12px 0;
            font-size: 1rem;
        }

        /* ==================== OTHER SECTIONS (unchanged) ==================== */
        .pests-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 20px;
        }
        .pest-item {
            text-align: center;
        }
        .pest-item img {
            width: 100%;
            height: 150px;
            object-fit: cover;
            border-radius: 10px;
            margin-bottom: 10px;
        }
        .clients-grid img {
            border-radius: 10px;
            height: 200px;
            object-fit: cover;
        }
        .cta {
            text-align: center;
            background: var(--secondary);
            color: white;
            padding: 60px 20px;
        }
        .cta h2 {
            color: white;
        }
        .btn {
            display: inline-block;
            background: var(--primary);
            color: white;
            padding: 15px 30px;
            border-radius: 5px;
            text-decoration: none;
            font-weight: bold;
            margin-top: 20px;
            transition: background 0.3s;
        }
        .btn:hover {
            background: #042b5a;
        }
        footer {
            background: var(--primary);
            color: white;
            text-align: center;
            padding: 30px 20px;
        }
        .mobile-menu {
            display: none;
            cursor: pointer;
            padding: 15px;
            font-size: 1.5rem;
            color: white;
            text-align: right;
        }

        /* Responsiveness */
        @media (max-width: 768px) {
            header {
                padding: 120px 20px 80px;
            }
            header h1 {
                font-size: 2.5rem;
            }
            header p {
                font-size: 1.2rem;
            }
            nav ul {
                flex-direction: column;
                display: none;
            }
            nav ul.active {
                display: flex;
            }
            .mobile-menu {
                display: block;
            }
            h2 {
                font-size: 2rem;
            }
            .services-grid {
                grid-template-columns: 1fr;
                gap: 25px;
            }
            .pests-grid {
                grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
                gap: 15px;
            }
            .pest-item img {
                height: 130px;
            }
            .service-card {
                height: 380px;
            }
            .service-img {
                height: 180px;
            }
        }

        @media (max-width: 480px) {
            header {
                padding: 100px 15px 60px;
            }
            header h1 {
                font-size: 2.2rem;
            }
            header p {
                font-size: 1.1rem;
            }
            .container {
                padding: 30px 15px;
            }
            h2 {
                font-size: 1.8rem;
            }
            .service-img {
                height: 160px;
            }
            .pest-item img {
                height: 110px;
            }
            .btn {
                padding: 12px 25px;
                font-size: 0.95rem;
            }
        }