body {
    font-family: 'Poppins', sans-serif;
    margin: 0;
    background-color: #f9f9f9;
    color: #333;
}
header {
    background-color: #fff;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    padding: 20px;
    position: sticky;
    top: 0;
}
header .logo {
    font-size: 1.5em;
    font-weight: bold;
    color: #0077cc;
}
nav ul {
    list-style: none;
    display: flex;
    gap: 15px;
    justify-content: center;
    margin: 10px 0;
    padding: 0;
}
nav ul li a {
    text-decoration: none;
    color: #0077cc;
    font-weight: 500;
}
.cta-btn {
    background-color: #0077cc;
    color: white;
    padding: 12px 20px;
    border-radius: 5px;
    text-decoration: none;
    display: inline-block;
    margin-top: 15px;
}
.hero {
    background: linear-gradient(to right, #0077cc, #00aaff);
    color: white;
    text-align: center;
    padding: 60px 20px;
}
.hero h1 {
    font-size: 2.5em;
}
section {
    padding: 40px 20px;
    max-width: 1000px;
    margin: auto;
}
h2 {
    color: #0077cc;
}
.services {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}
.service-card {
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    padding: 20px;
    text-align: center;
}
footer {
    text-align: center;
    padding: 20px;
    background-color: #f2f2f2;
    font-size: 0.9em;
}

/* Hamburger menu styling */
.menu-toggle {
    display: none;
    cursor: pointer;
    font-size: 24px;
    margin-left: auto;
    padding: 10px;
}

nav ul {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    list-style: none;
    padding: 0;
    margin: 0;
}

@media (max-width: 768px) {
    .menu-toggle {
        display: block;
    }
    nav ul {
        display: none;
        flex-direction: column;
        background-color: #fff;
        position: absolute;
        top: 60px;
        left: 0;
        width: 100%;
        padding: 20px 0;
        box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    }
    nav ul.show {
        display: flex;
    }
    nav ul li {
        margin: 10px 0;
        text-align: center;
    }
}

.whatsapp-float {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background-color: #25d366;
    color: white;
    border-radius: 50%;
    padding: 15px;
    font-size: 24px;
    z-index: 1000;
    box-shadow: 0 2px 5px rgba(0,0,0,0.3);
    text-decoration: none;
}