:root {
    --primary: #0077b6;       /* Deep blue */
    --secondary: #00b4d8;     /* Sky blue */
    --accent: #90e0ef;        /* Light cyan */
    --dark: #023e8a;          /* Dark navy */
    --light: #caf0f8;         /* Soft light blue */
    --white: #ffffff;          /* White */
    --shadow: 0 4px 6px rgba(0,0,0,0.1);
}



        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Poppins', sans-serif;
        }

        body {
            line-height: 1.6;
            color: var(--dark);
            background-color: var(--white);
        }

        /* --- Header & Nav --- */
        header {
            background: var(--white);
            box-shadow: var(--shadow);
            position: sticky;
            top: 0;
            z-index: 1000;
        }

        .top-bar {
            background: var(--primary);
            color: var(--white);
            padding: 8px 5%;
            display: flex;
            justify-content: space-between;
            font-size: 0.9rem;
        }

        nav {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 5%;
        }

        .logo {
            font-weight: 700;
            font-size: 1.5rem;
            color: var(--primary);
            text-decoration: none;
        }

        .nav-links {
            display: flex;
            list-style: none;
        }

        .nav-links li a {
            text-decoration: none;
            color: var(--dark);
            margin: 0 15px;
            font-weight: 500;
            transition: 0.3s;
        }

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

        .btn-header {
            background: var(--secondary);
            color: white;
            padding: 8px 18px;
            border-radius: 5px;
            text-decoration: none;
            margin-left: 10px;
            font-size: 0.9rem;
        }

        /* --- Hero Section --- */
        .hero {
            background: linear-gradient(rgba(255,255,255,0.8), rgba(255,255,255,0.8)), url('../img/hero.webp');
            background-size: cover;
            padding: 100px 5%;
            text-align: center;
        }

        .hero h1 {
            font-size: 3rem;
            color: var(--primary);
            margin-bottom: 20px;
        }

        .hero p {
            font-size: 1.2rem;
            max-width: 800px;
            margin: 0 auto 30px;
        }

        .hero-bullets {
            display: flex;
            justify-content: center;
            gap: 20px;
            margin-bottom: 30px;
            flex-wrap: wrap;
        }

        .cta-btn {
            padding: 15px 30px;
            border-radius: 50px;
            text-decoration: none;
            font-weight: 600;
            margin: 10px;
            display: inline-block;
            transition: 0.3s;
        }

        .btn-primary { background: var(--primary); color: white; }
        .btn-outline { border: 2px solid var(--primary); color: var(--primary); }
        .btn-primary:hover { background: var(--dark); }

        /* --- Common Section Style --- */
        section { padding: 80px 5%; }
        h2 { text-align: center; margin-bottom: 40px; font-size: 2.2rem; color: var(--primary); }

        /* --- Services --- */
        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
            gap: 25px;
        }

        .service-card {
            background: var(--light);
            padding: 30px;
            border-radius: 10px;
            text-align: center;
            transition: 0.3s;
        }

        .service-card:hover { transform: translateY(-10px); box-shadow: var(--shadow); }
        .service-card i { font-size: 2.5rem; color: var(--secondary); margin-bottom: 15px; }

        /* --- Plans --- */
        .plans-container {
            display: flex;
            gap: 20px;
            justify-content: center;
            flex-wrap: wrap;
        }

        .plan-card {
            border: 1px solid #ddd;
            padding: 40px;
            border-radius: 15px;
            width: 300px;
            text-align: center;
        }

        .plan-card.featured { border: 2px solid var(--primary); position: relative; }
        .plan-card h3 { margin-bottom: 15px; }

        /* --- Forms --- */
        .form-container {
            max-width: 600px;
            margin: 0 auto;
            background: var(--light);
            padding: 40px;
            border-radius: 10px;
        }

        .form-group { margin-bottom: 15px; }
        input, select, textarea {
            width: 100%;
            padding: 12px;
            border: 1px solid #ccc;
            border-radius: 5px;
            margin-top: 5px;
        }

        .submit-btn {
            width: 100%;
            background: var(--primary);
            color: white;
            padding: 15px;
            border: none;
            border-radius: 5px;
            cursor: pointer;
            font-size: 1.1rem;
        }

        .success-msg {
            display: none;
            background: #d4edda;
            color: #155724;
            padding: 15px;
            border-radius: 5px;
            margin-top: 20px;
            text-align: center;
        }

        /* --- Footer --- */
        footer {
            background: var(--dark);
            color: var(--white);
            padding: 50px 5%;
            text-align: center;
        }

        .footer-links a { color: white; margin: 0 10px; text-decoration: none; opacity: 0.8; }
        .social-icons { margin: 20px 0; font-size: 1.5rem; }
        .social-icons i { margin: 0 10px; cursor: pointer; }

        @media (max-width: 768px) {
            .nav-links { display: none; }
            .hero h1 { font-size: 2rem; }
        }
    .columns {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.column {
    background-color: #fff;
    padding: 20px;
    border-radius: 8px;
    flex: 1;
    min-width: 300px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}
/* Responsive: stack columns on small screens */
@media (max-width: 768px) {
    .columns {
        flex-direction: column;
    }
}