@import url('https://fonts.googleapis.com/css2?family=Crimson+Pro:ital,wght@0,200;0,400;0,600;0,700;1,400&family=Lato:wght@300;400;700&display=swap');

:root {
    --primary: #2c2c2c; /* Ink Black */
    --accent: #8b4513; /* Saddle Brown / Leather */
    --bg: #fdfaf5; /* Aged Paper / Cream */
    --text: #3a3a3a;
    --text-muted: #7a7a7a;
    --border: #e8e0d5;
    --white: #ffffff;
}

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

body {
    font-family: 'Crimson Pro', serif;
    background-color: var(--bg);
    color: var(--text);
    line-height: 1.8;
    font-size: 1.1rem;
    overflow-x: hidden;
}

h1, h2, h3, h4 {
    font-weight: 600;
    line-height: 1.2;
    color: var(--primary);
}

.sans {
    font-family: 'Lato', sans-serif;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 0.8rem;
    font-weight: 700;
}

a {
    text-decoration: none;
    color: inherit;
    transition: 0.3s;
}

.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 30px;
}

/* Badge */
.bv-badge {
    background: var(--primary);
    color: var(--white);
    text-align: center;
    font-size: 0.7rem;
    padding: 8px 0;
    letter-spacing: 2px;
    z-index: 1000;
    position: relative;
    text-transform: uppercase;
    font-family: 'Lato', sans-serif;
}

/* Header */
header {
    padding: 40px 0;
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.8rem;
    font-weight: 700;
    font-style: italic;
}

nav ul {
    display: flex;
    gap: 40px;
}

nav a {
    font-family: 'Lato', sans-serif;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

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

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 30px;
    font-family: 'Lato', sans-serif;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    cursor: pointer;
    transition: 0.3s;
    border: 1px solid var(--primary);
}

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

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

.btn-outline {
    background: transparent;
    color: var(--primary);
}

.btn-outline:hover {
    background: var(--primary);
    color: var(--white);
}

/* Sections */
section {
    padding: 100px 0;
}

.reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: all 1s ease;
}

.reveal.active {
    opacity: 1;
    transform: none;
}

/* Book Card */
.book-card {
    text-align: center;
    margin-bottom: 60px;
}

.book-card img {
    width: 100%;
    max-width: 300px;
    height: 450px;
    object-fit: cover;
    box-shadow: 10px 10px 30px rgba(0,0,0,0.1);
    margin-bottom: 25px;
    transition: 0.4s;
}

.book-card:hover img {
    transform: translateY(-10px) rotate(-2deg);
    box-shadow: 15px 15px 40px rgba(0,0,0,0.15);
}

/* Footer */
footer {
    padding: 100px 0 40px;
    border-top: 1px solid var(--border);
    text-align: center;
}

.footer-nav {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-bottom: 30px;
    list-style: none;
}

.footer-nav a {
    font-family: 'Lato', sans-serif;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.copyright {
    font-size: 0.8rem;
    color: var(--text-muted);
}

@media (max-width: 768px) {
    header .container {
        flex-direction: column;
        gap: 30px;
    }
    nav ul {
        gap: 20px;
    }
}