/* style.css */
:root {
    --primary: #1a1a1a;
    --accent: #c8102e;
}

html, body {
    height: 100%;
    margin: 0;
}

body {
    display: flex;
    flex-direction: column;
    font-family: 'Georgia', serif;
    line-height: 1.7;
    color: #222;
}

header {
    background: white;
    border-bottom: 1px solid #eee;
    padding: 1.2rem 5%;
    position: sticky;
    top: 0;
    z-index: 100;
}

nav {
    max-width: 1100px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

nav a {
    margin-left: 2rem;
    text-decoration: none;
    color: #222;
    font-weight: 500;
}

nav a:hover {
    color: var(--accent);
}

main {
    flex: 1;
    max-width: 1100px;
    margin: 0 auto;
    padding: 2rem 5%;
}

footer {
    background: #f8f8f8;
    text-align: center;
    padding: 2rem 5%;
    font-size: 0.9rem;
    color: #666;
    border-top: 1px solid #eee;
    margin-top: auto;   
}

/* Book page specific */
.hero {
    text-align: center;
    padding: 4rem 0 3rem;
}

.hero h1 {
    font-size: 2.8rem;
    margin-bottom: 0.5rem;
}

.hero .subtitle {
    font-size: 1.35rem;
    color: #444;
    max-width: 700px;
    margin: 0 auto 2rem;
}