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

body{
    min-height:100vh;
    background:
    radial-gradient(circle at top left,rgba(255,43,43,.25),transparent 35%),
    radial-gradient(circle at bottom right,rgba(255,255,255,.08),transparent 35%),
    #0f0f0f;
    color:white;
}

.top-bar{
    display:flex;
    align-items:center;
    gap:15px;
    padding:20px 8% 0;
}

.back-btn{
    width:45px;
    height:45px;
    border-radius:15px;
    background:rgba(255,255,255,.08);
    border:1px solid rgba(255,255,255,.15);
    color:white;
    text-decoration:none;
    display:flex;
    justify-content:center;
    align-items:center;
    font-size:24px;
}

.hero{
    text-align:center;
    padding:70px 20px 45px;
}

.profile-image{
    width:120px;
    height:120px;
    margin:auto;
    margin-bottom:20px;
    border-radius:35px;
    background:linear-gradient(135deg,#ff2b2b,#7a1111);
    display:flex;
    align-items:center;
    justify-content:center;
    font-size:55px;
    box-shadow:0 0 30px rgba(255,43,43,.4);
}

.hero h1{
    font-size:50px;
    margin-bottom:10px;
}

.hero p{
    color:#aaa;
}

.skills,
.progress-section,
.social{
    padding:0 8% 55px;
}

.skills h2,
.progress-section h2,
.social h2{
    text-align:center;
    margin-bottom:25px;
}

.skill-card,
.progress-card,
.social-card{
    background:rgba(255,255,255,.07);
    border:1px solid rgba(255,255,255,.12);
    border-radius:22px;
    padding:22px;
    margin-bottom:15px;
}

.skill-card{
    text-align:center;
    font-size:18px;
}

.progress-card h3{
    margin-bottom:10px;
}

.bar{
    width:100%;
    height:24px;
    background:rgba(255,255,255,.1);
    border-radius:999px;
    overflow:hidden;
}

.fill{
    height:100%;
    background:#ff2b2b;
    border-radius:999px;
    display:flex;
    align-items:center;
    justify-content:center;
    font-size:13px;
    font-weight:bold;
}

.html{
    width:95%;
}

.css{
    width:90%;
}

.js{
    width:85%;
}

.social-grid{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(180px,1fr));
    gap:18px;
}

.social-card{
    color:white;
    text-decoration:none;
    text-align:center;
    transition:.3s;
}

.social-card:hover{
    transform:translateY(-8px);
    box-shadow:0 0 25px rgba(255,43,43,.35);
}

footer{
    text-align:center;
    padding:35px;
    color:#888;
}

@media(max-width:600px){
    .hero h1{
        font-size:38px;
    }
}