*{
    margin:0;
    padding:0;
    box-sizing:border-box;
}

body{

    font-family:'Inter',sans-serif;

    background:#f3f2ef;

    color:#222;
}

.profile-header{

    position:fixed;

    top:0;

    width:100%;

    background:white;

    padding:18px 40px;

    box-shadow:0 5px 20px rgba(0,0,0,.08);

    z-index:1000;
}

.profile-left{

    display:flex;

    align-items:center;

    gap:20px;
}

.avatar{

    width:90px;

    height:90px;

    border-radius:50%;

    object-fit:cover;

    border:4px solid #0a66c2;
}

.profile-left h1{

    font-size:28px;

    color:#0a66c2;
}

.profile-left h3{

    margin-top:6px;

    font-weight:500;

    color:#666;

    font-size:16px;
}

.contact{

    margin-top:12px;

    display:flex;

    flex-wrap:wrap;

    gap:18px;
}

.contact a{

    text-decoration:none;

    color:#555;

    font-size:14px;

    transition:.3s;
}

.contact a:hover{

    color:#0a66c2;
}

.contact i{

    margin-right:6px;
}

main{

    max-width:800px;

    margin:auto;

    padding-top:180px;

    padding-bottom:50px;
}

.post{

    background:white;

    border-radius:15px;

    margin-bottom:30px;

    overflow:hidden;

    box-shadow:0 8px 20px rgba(0,0,0,.08);

    animation:fade .5s;
}

@keyframes fade{

    from{

        opacity:0;

        transform:translateY(20px);
    }

    to{

        opacity:1;

        transform:none;
    }

}

.post-header{

    padding:22px;
}

.post-title{

    font-size:24px;

    color:#222;

    margin-bottom:8px;
}

.post-date{

    color:#777;

    font-size:14px;

    margin-bottom:15px;
}

.post-description{

    color:#555;

    line-height:1.8;
}

.thumbnail{

    display:block;

    width:100%;

    transition:.4s;
}

.thumbnail:hover{

    transform:scale(1.03);
}

.post-footer{

    padding:20px;
}

.watch{

    display:inline-block;

    background:#0a66c2;

    color:white;

    text-decoration:none;

    padding:12px 22px;

    border-radius:8px;

    transition:.3s;
}

.watch:hover{

    background:#004182;
}

@media(max-width:768px){

.profile-header{

padding:20px;

}

.profile-left{

flex-direction:column;

text-align:center;

}

.contact{

justify-content:center;

}

main{

padding-top:280px;

padding-left:15px;

padding-right:15px;

}

.post-title{

font-size:22px;

}

}

.video-container{

    position:relative;

    width:100%;

    padding-bottom:56.25%;

    overflow:hidden;

    background:#000;
}

.video-container iframe{

    position:absolute;

    top:0;

    left:0;

    width:100%;

    height:100%;

    border:none;
}

.post-footer{

    padding:20px;
}

.watch{

    display:inline-flex;

    align-items:center;

    gap:10px;

    background:#0a66c2;

    color:white;

    text-decoration:none;

    padding:12px 22px;

    border-radius:8px;

    transition:.3s;

    font-weight:600;
}

.watch:hover{

    background:#004182;
}