* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
            
        }
        :root {
            --bg: #0f0d0b;
            --card: #09b8e4;
            --gold: #c5a059;
            --white: #ffffff;
            --muted: #a38f85;
            --input-bg: #241e1a;
            --border: #66b4ec;
            --tg: #0088cc;
            --vb: #7360f2;
            --shadow: 0 20px 40px rgba(0, 0, 0, 0.7);
            --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        }

        body {
            background: linear-gradient(145deg, #f69b1c 0%, #13dfee 100%);
            min-height: 100vh;
            padding: 0 10px;
        }

        /* Main Container */
        .container {
            max-width: 1300px;
            margin: 0 auto;
        }

        /* ========= HEADER ========= */


        /* Cards Grid */
        .services-grid {
            display: flex;
            flex-wrap: wrap;
            gap: 2rem;
            justify-content: center;
            margin-top: 1rem;
        }

        /* Service Card */
        .service-card {
            background: rgb(30, 204, 140);
            border-radius: 2rem;
            flex: 1;
            min-width: 280px;
            max-width: 350px;
            padding: 1.8rem 1.5rem;
            box-shadow: 0 25px 40px -12px rgba(0, 0, 0, 0.3);
            transition: transform 0.2s ease, box-shadow 0.2s;
            border: 1px solid rgba(0, 0, 0, 0.05);
        }

        .service-card:hover {
            transform: translateY(-6px);
            box-shadow: 0 30px 45px -12px black;
        }

        .card-icon {
            font-size: 3rem;
            margin-bottom: 1rem;
        }

        .service-card h2 {
            font-size: 1.9rem;
            margin-bottom: 0.8rem;
            font-weight: 700;
        }

        .service-desc {
            color: #4a5568;
            margin-bottom: 1.5rem;
            line-height: 1.4;
        }

        .price-tag {
            font-size: 1.4rem;
            font-weight: 800;
            color: #0a192f;
            margin: 1rem 0 0.5rem;
        }

        .book-btn {
            background: #0a192f;
            color: white;
            border: none;
            padding: 0.8rem 1rem;
            width: 100%;
            border-radius: 2rem;
            font-weight: bold;
            font-size: 1rem;
            cursor: pointer;
            transition: 0.2s;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            margin-top: 1rem;
        }

        .book-btn:hover {
            background: #f9b43a;
            color: #0a192f;
        }

        /* Secure Badge Row */
        .secure-footer {
            margin-top: 3rem;
            background: rgba(10, 25, 47, 0.7);
            backdrop-filter: blur(8px);
            border-radius: 3rem;
            padding: 1.2rem;
            text-align: center;
            color: white;
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 2rem;
            font-size: 0.9rem;
        }

        .secure-footer i {
            margin-right: 6px;
            color: #f9b43a;
        }

        /* Toast message */
        .toast-msg {
            position: fixed;
            bottom: 30px;
            right: 30px;
            background: #1f2b38;
            color: white;
            padding: 12px 24px;
            border-radius: 60px;
            font-weight: 500;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
            display: flex;
            align-items: center;
            gap: 10px;
            z-index: 1000;
            transition: 0.2s;
            backdrop-filter: blur(12px);
            border-left: 5px solid #f9b43a;
        }

        a {
            text-decoration: none;
        }
         .nav-header {
            display: flex;
            align-items: center;
            margin-bottom: 40px;
            position: sticky;
            top: 3%;
        }

        a {
            text-decoration: none;
            list-style: none;
        }

        .back-btn {
            background: var(--card);
            color: var(--white);
            border: 1px solid var(--border);
            padding: 12px 25px;
            border-radius: 15px;
            cursor: pointer;
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 12px;
            transition: 0.3s;
        }

        .back-btn:hover {
            border-color: var(--gold);
            color: var(--gold);
        }


        @media (max-width: 700px) {
            .main-header {
                flex-direction: column;
                gap: 1rem;
                text-align: center;
            }

            .container {
                padding: 0 0.5rem;
            }
        }