:root {
    --bg: #0f0f0f;
    --card-bg: #1a1a1a;
    --text: #e0e0e0;
    --accent: #c9a86a; /* Sophisticated Gold/Brass */
    --border: #333;
}

body {
    margin: 0;
    font-family: 'Inter', sans-serif;
    background-color: var(--bg);
    color: var(--text);
    line-height: 1.6;
    scroll-behavior: smooth;
}

/* --- Hero Section --- */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: radial-gradient(circle at center, #1a1a1a 0%, #000 100%);
    text-align: center;
}

h1 {
    font-family: 'Playfair Display', serif;
    font-size: 4rem;
    letter-spacing: -1px;
    margin-bottom: 20px;
}

.hero p {
    font-size: 1.2rem;
    max-width: 700px;
    margin: 0 auto;
    color: #999;
}

.scroll-link {
    display: inline-block;
    margin-top: 40px;
    color: var(--accent);
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 600;
    border-bottom: 1px solid var(--accent);
    padding-bottom: 5px;
}

/* --- Grid --- */
.container { padding: 100px 5%; max-width: 1200px; margin: auto; }

.section-title {
    font-family: 'Playfair Display', serif;
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 60px;
}

.book-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.book-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    text-decoration: none;
    color: inherit;
    transition: all 0.4s ease;
}

.book-card:hover {
    border-color: var(--accent);
    transform: translateY(-5px);
}

.book-cover {
    width: 100%;
    aspect-ratio: 2/3;
    object-fit: cover;
    filter: grayscale(20%);
}

.book-info { padding: 25px; }

.book-info h3 { margin: 0 0 10px 0; font-family: 'Playfair Display', serif; font-size: 1.5rem; }

.author-note { font-style: italic; color: #888; font-size: 0.95rem; }

/* --- Contact Form --- */
.contact-section { background: #0a0a0a; border-top: 1px solid var(--border); padding: 100px 5%; }
.contact-container { max-width: 600px; margin: auto; text-align: center; }

.contact-form {
    margin-top: 40px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact-form input, .contact-form textarea {
    background: #1a1a1a;
    border: 1px solid var(--border);
    padding: 15px;
    color: white;
    font-family: inherit;
}

.submit-btn {
    background: var(--accent);
    color: #000;
    font-weight: 700;
    text-transform: uppercase;
    padding: 18px;
    border: none;
    cursor: pointer;
    transition: opacity 0.3s;
}

.submit-btn:hover { opacity: 0.9; }