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

body{
    font-family:'Segoe UI',sans-serif;
    background:#0b0c10;
    color:white;
}

/* Header */

header{
    background:#1f2833;
    padding:20px 8%;
    display:flex;
    justify-content:space-between;
    align-items:center;
}

.logo{
    color:#66fcf1;
    font-size:2rem;
    font-weight:bold;
}

nav ul{
    display:flex;
    list-style:none;
    gap:30px;
}

nav a{
    text-decoration:none;
    color:#c5c6c7;
    transition:.3s;
}

nav a:hover{
    color:#66fcf1;
}

/* Hero */

.hero{
    text-align:center;
    padding:80px 20px;
}

.hero h1{
    color:#66fcf1;
    font-size:3rem;
    margin-bottom:15px;
}

.hero p{
    max-width:700px;
    margin:auto;
    color:#c5c6c7;
    line-height:1.7;
}

/* Blog Grid */

.blog-container{
    width:90%;
    max-width:1300px;
    margin:0 auto 80px;

    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(350px,1fr));
    gap:30px;
}

/* Blog Card */

.blog-card{
    background:#1f2833;
    border:1px solid #45a29e;
    border-radius:15px;
    padding:30px;
    transition:.3s;
}

.blog-card:hover{
    transform:translateY(-10px);
    box-shadow:0 0 25px rgba(102,252,241,.2);
}

.blog-category{
    display:inline-block;
    background:#66fcf1;
    color:#0b0c10;
    padding:6px 14px;
    border-radius:20px;
    font-size:.8rem;
    font-weight:bold;
    margin-bottom:20px;
}

.blog-card h2{
    color:#66fcf1;
    margin-bottom:15px;
    font-size:1.5rem;
}

.blog-card p{
    color:#c5c6c7;
    line-height:1.7;
    margin-bottom:20px;
}

.blog-card a{
    text-decoration:none;
    color:#66fcf1;
    font-weight:bold;
}

.blog-card a:hover{
    color:white;
}

/* Footer */

footer{
    background:#1f2833;
    text-align:center;
    padding:25px;
}

footer p{
    color:#c5c6c7;
}

/* Mobile */

@media(max-width:768px){

    header{
        flex-direction:column;
        gap:20px;
    }

    nav ul{
        flex-wrap:wrap;
        justify-content:center;
    }

    .hero h1{
        font-size:2.2rem;
    }

    .blog-container{
        grid-template-columns:1fr;
    }
}