html{
    scroll-behavior: smooth;
}
*{
    margin:0;
    padding:0;
    box-sizing:border-box;
    font-family:Arial, sans-serif;
}
body{
background:#f5f5f5;
color:#222;
}

header{
    background:#111;
    color:#FFD700;
    text-align:center;
    padding:35px 20px;
}

header p{
    color:white;
    margin-top:10px;
    font-size:18px;
}

nav{
    background:#1565C0;
    display:flex;
    justify-content:center;
    flex-wrap:wrap;
    position:sticky;
    top:0;
    z-index:1000;
    box-shadow:0 3px 10px rgba(0,0,0,0.2);
}

nav a{
    color:white;
    text-decoration:none;
    padding:18px;
    font-weight:bold;
}

nav a:hover{
    background:#0D47A1;
    color:#FFFFFF;
}

.hero{
    text-align:center;
padding:300px 20px 180px;
min-height: 100vh;
background:
linear-gradient(rgba(0,0,0,0.75), rgba(0,0,0,0.75)),
url("banner.png") center
no-repeat;
background-size:98%;
    color:white;
}

.hero h2{
    font-size:54px;
    font-weight:bold;
    text-shadow:3px 3px 10px rgba(0,0,0,0.8);
    margin-bottom:20px;
}
.hero p{
    font-size:24px;
    line-height:1.8;
    max-width:700px;
    margin:0 auto 35px;
    text-shadow:2px 2px 8px rgba(0,0,0,0.8);
}
.btn{
    background:#1565C0;
    color:#FFFFFF;
    text-decoration:none;
    padding:16px 36px;
    border-radius:50px;
    font-weight:bold;
    display:inline-block;
    transition:0.3s;
    box-shadow:0 5px 15px rgba(0,0,0,0.3);
}

.btn:hover{
    background:#0D47A1;
    color:#FFFFFF;
    transform:translateY(-2px);
}



.services{
    padding:60px 20px;
    background:#ffffff;
    text-align:center;
}

.services h2{
    font-size:36px;
    color:#111;
    margin-bottom:30px;
}

.service-box{
    background:#f8f8f8;
    margin:20px auto;
    padding:20px;
    max-width:500px;
    border-left:6px solid #FFD700;
    border-radius:10px;
    box-shadow:0 3px 10px rgba(0,0,0,0.1);
}

.service-box h3{
    color:#111;
    margin-bottom:10px;
}

.service-box p{
    color:#555;
    line-height:1.6;
}
.projects{
    padding:60px 20px;
    background:#f5f5f5;
    text-align:center;
}

.projects h2{
    font-size:36px;
    margin-bottom:30px;
}

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

.project-card{
    background:white;
    border-radius:12px;
    overflow:hidden;
    box-shadow:0 4px 10px rgba(0,0,0,0.15);
}

.project-card img{
    width:100%;
    height:250px;
    object-fit:cover;
    display:block;
    transition:0.3s;
}

.project-card img:hover{
    transform:scale(1.05);
}
.about{
    padding:70px 20px;
    text-align:center;
    background:white;
}

.about h2{
    font-size:36px;
    margin-bottom:20px;
}

.about p{
    max-width:800px;
    margin:15px auto;
    line-height:1.8;
    font-size:18px;
    color:#555;
}
.contact{
    background:#111;
    color:white;
    text-align:center;
    padding:70px 20px;
}

.contact h2{
    color:#FFD700;
    margin-bottom:25px;
    font-size:36px;
}

.contact p{
    margin:12px 0;
    font-size:18px;
}

.contact-buttons{
    margin-top:30px;
    display:flex;
    justify-content:center;
    gap:15px;
    flex-wrap:wrap;
}
footer{
    background:#000;
    color:white;
    text-align:center;
    padding:30px 20px;
}

footer p{
    margin:8px 0;
}

.service-box,
.project-card,
.btn{
    transition:all 0.3s ease;
}

.service-box:hover{
    transform:translateY(-8px);
    box-shadow:0 10px 25px rgba(0,0,0,0.2);
}

.project-card:hover{
    transform:scale(1.03);
}
.floating-whatsapp{
    position:fixed;
    bottom:20px;
    right:20px;
    width:60px;
    height:60px;
    background:#25D366;
    color:white;
    border-radius:50%;
    display:flex;
    justify-content:center;
    align-items:center;
    text-decoration:none;
    font-size:30px;
    box-shadow:0 5px 15px rgba(0,0,0,0.3);
    z-index:9999;
    transition:0.3s;
}

.floating-whatsapp:hover{
    transform:scale(1.1);
}
.service-box,
.project-card,
.about,
.contact{
    opacity:0;
    transform:translateY(40px);
    transition:all 0.8s ease;
}

.show{
    opacity:1;
    transform:translateY(0);
}.hero{
    padding:220px 20px;
}
.fade-up{
    opacity:0;
    transform:translateY(40px);
    animation:fadeUp 1s ease forwards;
}

@keyframes fadeUp{
    from{
        opacity:0;
        transform:translateY(40px);
    }
    to{
        opacity:1;
        transform:translateY(0);
    }
}