/* =========================
   CODEACADMIA PROFESSIONAL CSS
========================= */

@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700;800&display=swap');

:root{
    --primary:#2563eb;
    --primary-dark:#1d4ed8;
    --secondary:#0f172a;
    --accent:#38bdf8;
    --light:#f8fafc;
    --border:#e2e8f0;
    --text:#334155;
    --heading:#0f172a;
    --shadow:0 10px 30px rgba(0,0,0,.08);
    --radius:16px;
}

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

html{
    scroll-behavior:smooth;
}

body{
    font-family:'Poppins',sans-serif;
    background:#f8fafc;
    color:var(--text);
    line-height:1.8;
}

/* Container */

.container{
    width:90%;
    max-width:1200px;
    margin:auto;
}

/* Header */

header{
    background:linear-gradient(135deg,#2563eb,#3b82f6);
    color:#fff;
    padding:70px 20px;
    text-align:center;
}

header h1{
    font-size:3rem;
    font-weight:800;
    margin-bottom:15px;
}

header p{
    font-size:1.1rem;
    opacity:.9;
}

/* Navbar */

nav{
    background:#fff;
    box-shadow:0 3px 20px rgba(0,0,0,.06);
    position:sticky;
    top:0;
    z-index:1000;
}

nav ul{
    list-style:none;
    display:flex;
    justify-content:center;
    align-items:center;
    flex-wrap:wrap;
}

nav ul li{
    margin:0 5px;
}

nav ul li a{
    display:block;
    padding:18px 20px;
    color:var(--secondary);
    text-decoration:none;
    font-weight:600;
    transition:.3s;
}

nav ul li a:hover{
    color:var(--primary);
}

/* Main Content */

main{
    max-width:1000px;
    margin:50px auto;
    background:#fff;
    padding:50px;
    border-radius:var(--radius);
    box-shadow:var(--shadow);
}

main h1{
    color:var(--heading);
    font-size:2.5rem;
    margin-bottom:20px;
}

main h2{
    color:var(--primary);
    margin-top:35px;
    margin-bottom:15px;
    font-size:1.5rem;
}

main p{
    margin-bottom:15px;
}

main ul{
    margin-left:25px;
    margin-bottom:20px;
}

main li{
    margin-bottom:10px;
}

/* Cards */

.card{
    background:#fff;
    border:1px solid var(--border);
    border-radius:var(--radius);
    padding:25px;
    box-shadow:var(--shadow);
    transition:.3s;
}

.card:hover{
    transform:translateY(-5px);
}

/* Buttons */

.btn{
    display:inline-block;
    padding:12px 25px;
    background:var(--primary);
    color:#fff;
    text-decoration:none;
    border-radius:10px;
    font-weight:600;
    transition:.3s;
}

.btn:hover{
    background:var(--primary-dark);
}

/* Form */

form{
    margin-top:20px;
}

input,
textarea{
    width:100%;
    padding:14px;
    margin-bottom:15px;
    border:1px solid var(--border);
    border-radius:10px;
    font-family:'Poppins',sans-serif;
    font-size:15px;
}

input:focus,
textarea:focus{
    outline:none;
    border-color:var(--primary);
}

button{
    background:var(--primary);
    color:white;
    border:none;
    padding:12px 25px;
    border-radius:10px;
    cursor:pointer;
    font-size:15px;
    font-weight:600;
}

button:hover{
    background:var(--primary-dark);
}

/* Table */

table{
    width:100%;
    border-collapse:collapse;
    margin-top:20px;
}

table th{
    background:var(--primary);
    color:white;
}

table th,
table td{
    padding:14px;
    border:1px solid var(--border);
    text-align:left;
}

/* Footer */

footer{
    background:var(--secondary);
    color:#cbd5e1;
    padding:50px 20px;
    margin-top:80px;
}

.footer-content{
    max-width:1200px;
    margin:auto;
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
    gap:30px;
}

footer h3{
    color:white;
    margin-bottom:15px;
}

footer ul{
    list-style:none;
}

footer ul li{
    margin-bottom:10px;
}

footer ul li a{
    color:#cbd5e1;
    text-decoration:none;
}

footer ul li a:hover{
    color:white;
}

.footer-bottom{
    text-align:center;
    margin-top:30px;
    padding-top:20px;
    border-top:1px solid rgba(255,255,255,.1);
}

/* Blog Cards */

.blog-grid{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(300px,1fr));
    gap:25px;
    margin-top:30px;
}

.blog-card{
    background:#fff;
    border-radius:16px;
    overflow:hidden;
    box-shadow:var(--shadow);
}

.blog-card img{
    width:100%;
    height:200px;
    object-fit:cover;
}

.blog-card-content{
    padding:20px;
}

/* Responsive */

@media(max-width:768px){

    header h1{
        font-size:2rem;
    }

    nav ul{
        flex-direction:column;
    }

    nav ul li a{
        padding:12px;
    }

    main{
        margin:20px;
        padding:25px;
    }

    main h1{
        font-size:2rem;
    }
}