*{
    margin:0;
    padding:0;
    box-sizing:border-box;
    font-family:Arial, sans-serif;
}

body{
    color:#222;
    transition:0.4s;
    overflow-x:hidden;
}

body.dark{
    background:#121212;
    color:white;
}

.background-image{
    position:fixed;
    top:0;
    left:0;
    width:100%;
    height:100%;
    object-fit:cover;
    z-index:-1;
    opacity:0.15;
}

nav{
    display:flex;
    justify-content:space-between;
    align-items:center;
    padding:20px 8%;
    background:rgba(0,0,0,0.1);
    backdrop-filter:blur(8px);
}

.logo{
    font-size:28px;
    font-weight:bold;
}

nav ul{
    display:flex;
    list-style:none;
}

nav ul li{
    margin:0 15px;
}

nav ul li a{
    text-decoration:none;
    color:inherit;
    font-weight:bold;
}

.hero{
    text-align:center;
    padding:100px 20px;
}

.profile-img{
    width:180px;
    height:180px;
    border-radius:50%;
    border:4px solid #7b7f76;
    object-fit:cover;
    margin-bottom:20px;
}

.hero h1{
    font-size:3rem;
}

.hero p{
    margin-top:10px;
    font-size:1.2rem;
}

.buttons{
    margin-top:25px;
}

.btn{
    padding:12px 24px;
    margin:10px;
    border:none;
    border-radius:8px;
    cursor:pointer;
    background:#4CAF50;
    color:white;
    transition:0.8s;
}

.btn:hover{
    transform:translateY(-4px) scale(1.05);
    background:#45a049;
}

section{
    padding:80px 10%;
}

.project-card{
    margin-top:20px;
    padding:20px;
    border-radius:12px;
    background:rgba(255,255,255,0.15);
    backdrop-filter:blur(8px);
    transition:0.8s;
}

.project-card:hover{
    transform:scale(1.02);
}

body.dark .project-card{
    background:rgba(255,255,255,0.08);
}

#themeBtn{
    padding:10px 20px;
    border:none;
    border-radius:8px;
    cursor:pointer;
    background:#222;
    color:rgb(222, 183, 183);
}

body.dark #themeBtn{
    background:white;
    color:black;
}