:root{
    --main-color: #333333;
    --bg-color:#333333;
    --text-body-color:#ffffff;
    --accent-color:#b82323;
    --text-color-h3:#333333;
    --text-color-p:#333333;
} 

body {
    font-family: sans-serif;
    margin: 0;
    padding: 0;
    background:var(--bg-color) ;
    color:var(--text-body-color);
    line-height: 1.6;
    display: flex;
    flex-direction: column;
    min-height: 100vh; /*vh = viewport height*/
}

header{
    text-align: center;
    background:linear-gradient(135deg, #850000 ,#410000);
    padding: 1.5rem 0;
    position: fixed;
    width: 100%;
    top: 0;
    box-shadow: 0 2px 10px rgba(0,0,0,0.2);
    z-index: 10;
    
}

header:hover {
    filter:brightness(1.1);
}

header h1 {
    font-size: 3rem;
    margin: 0.5rem 0;
}

nav a {
    color: black;
    text-decoration: none;
    margin: 0 0.5rem;
    font-weight: bold;
    position: relative;
    display: inline-block;
    background-color: #ffffff;
    border-radius: 999px;
    padding: 0.4rem 1rem;
    transition: all 0.3s ease;
}

nav a:hover{
    background-color: #850000;
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}

nav a:active{
    transform: scale(0.95);
    background-color: #2c3e50;
}
main {
    margin-top: 249px;
    flex: 1;
}

section{
    margin: auto;
    padding: 2rem;
    max-width: 800px;
}

h2 { 
    color:var(--accent-color);
    border-bottom: 2px solid var(--text-color-h2);
    display: inline-block;
    margin-bottom: 1rem;
}

.blog-post p1 {
    color: var(--text-color-p);
}
.blog-post {
    background-color: #fdfdfd;
    border: 1px solid #ddd;
    border-radius: 10px;
    padding: 20px;
    margin: 20px 0;
    box-shadow: 0 2px 8px rgba(0,0,0,20);
    transition: all 0.3 ease;
    margin-bottom: 3rem;
}

.blog-post:hover {
    transform: translateY(-4px);
    box-shadow: 0 6px 14px rgba(0,0,0,0.2);
}

.blog-post h3 {
    margin-top: 0;
    color:#333;
    
}



footer {
    text-align: center;
    padding: 2rem 1rem;
    margin: auto;
    border-top: 2px solid;
    margin-top: auto;
}