body{
    font-family:'Open Sans', sans-serif;
    margin:0;
    padding:0;
    background-color:#f4f4f4;
    color:#333;
    scroll-behavior:smooth;
}
h1, h2, h3, h4{
    font-family:'Montserrat', sans-serif;
}
.container{
    width:80%;
    margin:0 auto;
}
header{
    background-color:#333;
    color:#fff;
    padding:10px 0;
    position:fixed;
    width:100%;
    top:0;
    left:0;
    z-index:1000;
    display:flex;
    align-items:center;
    justify-content:space-between;
}
header h1{
    margin:0;
    font-family:'Dancing Script', cursive;
    color:#ff6600;
    font-size:28px;
}
header nav ul{
    list-style:none;
    padding:0;
    margin:0;
    display:flex;
    align-items:center;
}
header nav ul li{
    margin-left:20px;
}
header nav ul li a{
    color:#fff;
    text-decoration:none;
    padding:10px;
}
header nav ul li a:hover{
    background-color:#ff6600;
    border-radius:5px;
}
section{
    padding:100px 0;
    min-height:100vh;
}
.hero{
    background:url(./images/bk.png) no-repeat center center/cover;
    background-attachment:fixed;
    color:#fff;
    text-align:center;
    position:relative;
    z-index:1;
}
.hero::before{
    content:'';
    position:absolute;
    top:0;
    left:0;
    width:100%;
    height:100%;
    background-color:rgba(0,0,0,0.5);
    z-index:-1;
    backdrop-filter: blur(5px);
}
.hero h2{
    font-size:36px;
    margin-bottom:10px;
    color:#fff;
}
.hero p{
    font-size:18px;
    color:#fff;
}
.hero .cta{
    display:inline-block;
    margin-top:20px;
    padding:10px 20px;
    background-color:#ff6600;
    color:#fff;
    text-decoration:none;
    font-size:16px;
    border-radius:5px;
}
.portfolio{
    background-color:#fff;
}
.portfolio h3{
    text-align:center;
    font-size:28px;
    margin-bottom:30px;
}
.projects-grid{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:20px;
}
.project{
    background-color:#f4f4f4;
    padding:20px;
    border-radius:5px;
    text-align:center;
}
.project iframe, .project img{
    width:100%;
    border-radius:5px;
}
.project h4{
    margin-top:15px;
    font-size:20px;
}
.about{
    background:url('./images/bk.png') no-repeat top center/cover;
    background-attachment:fixed;
    color:#fff;
    text-align:center;
    position:relative;
    z-index:1;
}
.about::before{
    content:'';
    position:absolute;
    top:0;
    left:0;
    width:100%;
    height:100%;
    background-color:rgba(0,0,0,0.3);
    z-index:-1;
    backdrop-filter:blur(5px);
}
.about h3{
    font-size:28px;
    margin-bottom:20px;
    color:#ff6600;
}
.about p{
    font-size:18px;
    margin-bottom:20px;
    background-color:rgba(0,0,0,0.5);
    padding:15px;
    border-radius:5px;
}
.contact{
    background-color:#fff;
    text-align:center;
}
.contact h3{
    font-size:28px;
    margin-bottom:20px;
}
.contact form{
    max-width:600px;
    margin:0 auto;
}
.contact form input, .contact form textarea{
    width:100%;
    padding:10px;
    margin-bottom:10px;
    border:1px solid #ccc;
    border-radius:5px;
}
.contact form button{
    padding:10px 20px;
    background-color:#ff6600;
    color:#fff;
    border:none;
    border-radius:5px;
    cursor:pointer;
}
.contact form button:hover{
    background-color:#e65500;
}
footer{
    background-color:#333;
    color:#fff;
    padding:20px 0;
    text-align:center;
}
footer p span{
    color:#e65500;
    font-family:'Dancing Script',cursive;
    font-size:28px;
}
footer ul{
    list-style:none;
    padding:0;
    margin:0;
    display:flex;
    justify-content:center;
}
footer ul li{
    margin-left:20px;
}
footer ul li a{
    color:#fff;
    text-decoration:none;
    transition:color 0.3s ease;
}
footer ul li a:hover{
    color:#ff6600;
}