.portfolio-hero{
    position: relative;

    margin: 40px auto;      /* top-bottom aur center */
    max-width: 1400px;      /* dono side gap create karega */

    padding: 100px 30px;

    background-image: url("../images/portfolio-bg.jpg");
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;

    border-radius: 30px;
    overflow: hidden;

    color: #fff;
    text-align: center;

    box-shadow: 0 20px 50px rgba(0,0,0,0.25);
}

.portfolio-tag{
    display:inline-block;
    background:#2e7d32;
    color:#fff;
    padding:10px 25px;
    border-radius:50px;
    font-size:14px;
    font-weight:600;
    margin-bottom:20px;
}

.portfolio-hero h1{
    font-size:60px;
    font-weight:800;
    margin-bottom:20px;
}

.portfolio-hero p{
    max-width:750px;
    margin:auto;
    font-size:18px;
    line-height:1.8;
}

.portfolio-tag{
    background:#2e7d32;
    padding:10px 25px;
    border-radius:30px;
    display:inline-block;
    margin-bottom:20px;
}

.portfolio-section{
    padding:100px 0;
    background:#f8f9fa;
}

.portfolio-card{
    background:#fff;
    border-radius:20px;
    overflow:hidden;
    box-shadow:0 10px 30px rgba(0,0,0,.08);
    transition:.4s;
}

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

.portfolio-card img{
    width:100%;
    height:250px;
    object-fit:cover;
}

.portfolio-card h4{
    padding:20px 20px 10px;
    color:#1b5e20;
    font-weight:700;
}

.portfolio-card p{
    padding:0 20px 25px;
    color:#666;
}