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

body{
    font-family:Arial, sans-serif;
    background:#f4f6f9;
}

/* Header */
header{
    display:flex;
    justify-content:space-between;
    align-items:center;
    padding:15px 40px;
    background:#0f3f3a;
    color:white;
    position:sticky;
    top:0;
    z-index:1000;
}

nav a{
    margin:0 12px;
    color:white;
    text-decoration:none;
    font-size:15px;
    transition:0.3s;
}

nav a:hover{
    color:#ddd;
}

/* HERO */
.hero{
    height:90vh;
    display:flex;
    align-items:center;
    justify-content:center;
    text-align:center;
    padding:20px;
    background:linear-gradient(rgba(15,63,58,0.85),rgba(15,63,58,0.85)),
               url('images/bg.jpg'); /* ✅ FIXED */
    background-size:cover;
    background-position:center;
    color:white;
}

.hero h1{
    font-size:42px;
    max-width:800px;
}

.hero p{
    margin-top:10px;
    font-size:18px;
}

.buttons{
    margin-top:20px;
}

.buttons a{
    margin:10px;
    padding:12px 25px;
    background:white;
    color:#0f3f3a;
    text-decoration:none;
    border-radius:5px;
    font-weight:bold;
    transition:0.3s;
}

.buttons a:hover{
    background:#ddd;
}

.btn2{
    background:#25D366 !important;
    color:white !important;
}

/* Section */
.section{
    padding:60px 20px;
    text-align:center;
}

.section h2{
    margin-bottom:20px;
}

/* Grid */
.grid{
    display:flex;
    justify-content:center;
    flex-wrap:wrap;
    gap:20px;
    margin-top:20px;
}

.box{
    width:220px;
    background:white;
    padding:20px;
    border-radius:10px;
    text-align:center;
    box-shadow:0 5px 15px rgba(0,0,0,0.1);
    transition:0.3s;
}

.box:hover{
    transform:translateY(-5px);
}

.box img{
    width:100%;
    height:100px;
    object-fit:contain;
}

/* About */
.about{
    display:flex;
    padding:60px;
    align-items:center;
    justify-content:center;
    gap:40px;
    flex-wrap:wrap;
}

.about-text{
    max-width:500px;
}

.about-text p{
    margin:15px 0;
}

.about-text a{
    display:inline-block;
    padding:10px 20px;
    background:#0f3f3a;
    color:white;
    text-decoration:none;
    border-radius:5px;
}

.about-img img{
    width:350px;
    border-radius:10px;
}

/* Why */
.why{
    background:#0f3f3a;
    color:white;
    padding:60px 20px;
    text-align:center;
}

/* CTA */
.cta{
    text-align:center;
    padding:60px;
}

.cta a{
    padding:12px 25px;
    background:#0f3f3a;
    color:white;
    text-decoration:none;
    border-radius:5px;
}

/* Footer */
footer{
    background:#0f3f3a;
    color:white;
    text-align:center;
    padding:15px;
}

/* WhatsApp */
.whatsapp{
    position:fixed;
    bottom:20px;
    right:20px;
    background:#25D366;
    color:white;
    padding:12px 18px;
    border-radius:50px;
    text-decoration:none;
    font-size:14px;
    box-shadow:0 5px 10px rgba(0,0,0,0.2);
}

/* Responsive */
@media(max-width:768px){

    header{
        flex-direction:column;
        gap:10px;
    }

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

    .about{
        flex-direction:column;
        text-align:center;
    }

    .about-img img{
        width:100%;
    }

    .box{
        width:90%;
    }
}