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

.hero{
    height:100vh;

    background:url('../images/hero.jpeg');

    background-size:cover;

    background-position:center;

    position:relative;
}

.hero-overlay{

    background:rgba(0,0,0,0.6);

    height:100%;

    display:flex;

    align-items:center;

    justify-content:center;

    color:white;

    text-align:center;
}

.hero h1{
    font-size:4rem;
    font-weight:700;
    max-width:1000px;
    margin:auto;
}

.card{
    border:none;
    transition:0.3s;
}

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

#why-us{
    background:#0d1117;
    color:white;
}

#why-us h3{
    color:#ffc107;
    font-size:3rem;
    font-weight:bold;
}
#about img{
    width:100%;
    max-height:450px;
    object-fit:cover;
    border-radius:10px;
}
#projects img{
    height:300px;
    width:100%;
    object-fit:cover;
    transition:0.3s;
}

#projects img:hover{
    transform:scale(1.03);
}
.highlight{
    color:#ffc107;
}
.whatsapp{

position:fixed;

bottom:20px;

right:20px;

background:#25d366;

color:white;

padding:15px 20px;

text-decoration:none;

border-radius:50px;

font-weight:bold;

z-index:999;

box-shadow:0 4px 15px rgba(132, 12, 12, 0.3);

}
html{
    scroll-behavior:smooth;
}
.navbar{
    background:#0d1117 !important;
    box-shadow:0 2px 10px rgba(117, 13, 13, 0.3);
    .navbar-collapse{
    background:#020817;
    padding:15px;
    border-radius:10px;
}
}

.navbar-brand{
    font-size:1.8rem;
    font-weight:700;
}

.nav-link{
    font-weight:500;
    transition:0.3s;
}

.nav-link:hover{
    color:#ffc107 !important;
}
.card{
    border:none;
    border-radius:15px;
    overflow:hidden;
}

.card-body{
    padding:30px;
}
.footer{

background:#0d1117;

color:white;

}

.footer a{

color:white;

text-decoration:none;

}

.footer a:hover{

color:#ffc107;

}
#topBtn{

position:fixed;

bottom:90px;

right:25px;

width:50px;

height:50px;

border:none;

border-radius:50%;

background:#ffc107;

font-size:24px;

cursor:pointer;

z-index:999;

}
.btn{
transition:0.3s;
}

.btn:hover{
transform:translateY(-2px);
}
section{
    scroll-margin-top: 90px;
}
@media (max-width:768px){

.navbar-collapse{
    background:#020817;
    padding:15px;
    border-radius:12px;
    margin-top:10px;
}

.navbar-nav{
    text-align:left;
}

.navbar .btn{
    margin-top:10px;
    width:140px;
}

}
.navbar-brand{
    white-space:nowrap;
}
.top-bar{
    background:#f4a62a;
    color:#fff;
    padding:8px 0;
    font-size:14px;
}

.social-links a{
    color:white;
    margin-right:15px;
    font-size:18px;
    text-decoration:none;
}

.contact-info{
    font-weight:500;
}
/* Equipment Fleet */

.equipment-card{
    border:none;
    transition:0.4s;
}

.equipment-card:hover{
    transform:translateY(-10px);
}

.equipment-img{
    height:250px;
    object-fit:contain;
    padding:20px;
    background:white;
}

#equipment h2{
    color:#0d1b2a;
}
.equipment-card{
    overflow:hidden;
    border-radius:20px;
}

.equipment-img{
    transition:0.5s;
}

.equipment-card:hover .equipment-img{
    transform:scale(1.05);
}
/* Projects Section */

.project-card{
    border:none;
    overflow:hidden;
    border-radius:15px;
    transition:0.4s;
}

.project-card:hover{
    transform:translateY(-10px);
}

.project-img{
    height:320px;
    object-fit:cover;
    transition:0.5s;
}

.project-card:hover .project-img{
    transform:scale(1.05);
}
/* Recent Projects */

.project-card{
    border:none;
    border-radius:15px;
    overflow:hidden;
    transition:0.4s;
}

.project-card:hover{
    transform:translateY(-10px);
}
.project-img{
    width:100%;
    height:500px;
    object-fit:contain;
    background:#f8f9fa;
    padding:10px;
}
.project-card:hover .project-img{
    transform:scale(1.05);
    transition:0.5s;
}
.project-card{
    border:none;
    border-radius:15px;
    overflow:hidden;
    transition:0.3s;
}

.project-card:hover{
    transform:translateY(-2px);
}
footer a{
    color: white;
    text-decoration: none;
    margin-left: 15px;
    font-weight: bold;
}

footer a:hover{
    color: orange;
}