:root {
    --blue:#0066cc;
    --dark:#004a99;
    --light:#f5f7fa;
}

*{
    margin:0;
    padding:0;
    box-sizing:border-box;
    font-family:Arial;
}

.container{
    width:90%;
    max-width:1100px;
    margin:auto;
}

.flex{
    display:flex;
    justify-content:space-between;
    align-items:center;
}

.grid-2{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:40px;
}

.grid-3{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(280px,1fr));
    gap:25px;
}

.top-bar{
    background:var(--dark);
    color:#fff;
    padding:8px;
}

header{
    background:#fff;
    padding:15px 0;
    box-shadow:0 2px 10px rgba(0,0,0,0.1);
}

.logo{color:var(--blue);}

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

.nav li{margin-left:20px;}

.nav a{
    text-decoration:none;
    color:#333;
    font-weight:bold;
}

.btn{
    background:var(--blue);
    color:#fff;
    padding:10px 20px;
    border-radius:5px;
    text-decoration:none;
    border:none;
}

.hero{
    height:70vh;
    background:url('https://images.unsplash.com/photo-1541976844346-f18aeac57b06') center/cover;
    display:flex;
    align-items:center;
    color:#fff;
    text-align:center;
}

.hero h1{
    font-size:40px;
}

.section{
    padding:70px 0;
}

.bg{
    background:var(--light);
}

.title{
    text-align:center;
    margin-bottom:40px;
}

.card{
    background:#fff;
    padding:25px;
    border-radius:10px;
    box-shadow:0 5px 15px rgba(0,0,0,0.05);
}

.card i{
    font-size:30px;
    color:var(--blue);
    margin-bottom:10px;
}

.card ul{
    margin-top:10px;
    padding-left:20px;
}

footer{
    background:#111;
    color:#fff;
    padding:40px 0;
}

.footer-grid{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
    gap:20px;
}

.footer-bottom{
    text-align:center;
    margin-top:20px;
    border-top:1px solid #333;
    padding-top:10px;
}

/* MOBILE */
@media(max-width:768px){
    .grid-2{
        grid-template-columns:1fr;
    }

    .nav{
        display:none;
    }

    .hero h1{
        font-size:28px;
    }
}


/* Floating WhatsApp Button Styling */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 9999;
    background-color: #25d366; /* Official WhatsApp Green */
    padding: 15px;
    border-radius: 50%;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

/* Hover Effect */
.whatsapp-float:hover {
    background-color: #128c7e;
    transform: scale(1.1);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.3);
}

/* Responsive adjustment for mobile */
@media (max-width: 600px) {
    .whatsapp-float {
        bottom: 20px;
        right: 20px;
        padding: 12px;
    }
}