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

:root {
	--bg-primary: #F5E6D3;
	--bg-secondary: #FFF8F0;
	--bg-accent: #E8D4B8;
	--text-primary: #3E2723;
	--text-secondary: #5D4037;
	--accent-warm: #D4886F;
	--accent-gold: #C9A56B;
	--border-color: #D7C4B0;
	--shadow: rgba(62, 39, 35, 0.1);
}

body {
	font-family: 'Georgia', 'Times New Roman', serif;
	background-color: var(--bg-primary);
	color: var(--text-primary);
	line-height: 1.6;
	transition: all 0.3s ease;
}



/* Hero Section */
.hero {
	max-width: 1400px;
	margin: 0 auto;
	padding: 4rem 2rem;
	text-align: center;
}

.hero h1 {
	font-size: 3.5rem;
	color: var(--text-primary);
	margin-bottom: 1rem;
	font-family: 'Palatino', serif;
}

.hero p {
	font-size: 1.3rem;
	color: var(--text-secondary);
	margin-bottom: 2rem;
	max-width: 700px;
	margin-left: auto;
	margin-right: auto;
}

.hero-cta {
	display: flex;
	gap: 1rem;
	justify-content: center;
	flex-wrap: wrap;
}

.btn-secondary {
	background: transparent;
	color: var(--accent-warm);
	padding: 0.6rem 1.5rem;
	border-radius: 25px;
	text-decoration: none;
	transition: all 0.3s ease;
	border: 2px solid var(--accent-warm);
	font-size: 1rem;
}

.btn-secondary:hover {
	background: var(--accent-warm);
	color: white;
}

/* Features */
.features {
	max-width: 1400px;
	margin: 4rem auto;
	padding: 0 2rem;
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
	gap: 2rem;
}

.feature-card {
	background: var(--bg-secondary);
	padding: 2rem;
	border-radius: 15px;
	border: 2px solid var(--border-color);
	transition: all 0.3s ease;
}

.feature-card:hover {
	transform: translateY(-5px);
	box-shadow: 0 8px 20px var(--shadow);
	border-color: var(--accent-gold);
}

.feature-icon {
	font-size: 2.5rem;
	margin-bottom: 1rem;
}

.feature-card h3 {
	color: var(--accent-warm);
	margin-bottom: 0.5rem;
	font-size: 1.5rem;
}

.feature-card p {
	color: var(--text-secondary);
}

/* Showcase */
.showcase {
	background: var(--bg-secondary);
	padding: 4rem 2rem;
	margin: 4rem 0;
	border-top: 2px solid var(--border-color);
	border-bottom: 2px solid var(--border-color);
}

.showcase-container {
	max-width: 1400px;
	margin: 0 auto;
}

.showcase h2 {
	text-align: center;
	font-size: 2.5rem;
	margin-bottom: 2rem;
	color: var(--text-primary);
}

.book-grid {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
	gap: 2rem;
}

.book-card {
	background: var(--bg-accent);
	aspect-ratio: 2/3;
	border-radius: 8px;
	box-shadow: 0 4px 12px var(--shadow);
	transition: all 0.3s ease;
	cursor: pointer;
	display: flex;
	align-items: center;
	justify-content: center;
	border: 2px solid var(--border-color);
}

.book-card:hover {
	transform: translateY(-8px) rotateY(5deg);
	box-shadow: 0 12px 24px var(--shadow);
}

.book-card span {
	color: var(--text-secondary);
	font-size: 0.9rem;
	padding: 1rem;
	text-align: center;
}

/* Footer */
footer {
	background: var(--bg-secondary);
	padding: 3rem 2rem 2rem;
	margin-top: 4rem;
	border-top: 2px solid var(--border-color);
}

.footer-container {
	max-width: 1400px;
	margin: 0 auto;
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
	gap: 2rem;
}

.footer-section h4 {
	color: var(--accent-warm);
	margin-bottom: 1rem;
	font-size: 1.2rem;
}

.footer-section ul {
	list-style: none;
}

.footer-section li {
	margin-bottom: 0.5rem;
}

.footer-section a {
	color: var(--text-secondary);
	text-decoration: none;
	transition: color 0.3s ease;
}

.footer-section a:hover {
	color: var(--accent-warm);
}

.footer-theme {
	display: flex;
	flex-direction: column;
	gap: 0.5rem;
}

.theme-button {
	padding: 0.7rem;
	border: 2px solid var(--border-color);
	border-radius: 8px;
	background: var(--bg-accent);
	color: var(--text-primary);
	cursor: pointer;
	transition: all 0.3s ease;
	font-size: 0.95rem;
}

.theme-button:hover, .theme-button.active {
	background: var(--accent-warm);
	color: white;
	border-color: var(--accent-warm);
}

.footer-bottom {
	text-align: center;
	margin-top: 2rem;
	padding-top: 2rem;
	border-top: 1px solid var(--border-color);
	color: var(--text-secondary);
}

/* Theme styles */
body.evening {
	--bg-primary: #E8D4C4;
	--bg-secondary: #F5E5D8;
	--bg-accent: #D4B8A8;
	--text-primary: #3E2723;
	--text-secondary: #5D4037;
	--accent-warm: #C07050;
	--accent-gold: #B8926B;
}

body.twilight {
	--bg-primary: #E0E5EC;
	--bg-secondary: #EEF1F6;
	--bg-accent: #D1D9E6;
	--text-primary: #2C3E50;
	--text-secondary: #4A5F7F;
	--accent-warm: #7B8FA3;
	--accent-gold: #8B9EB8;
}

body.aurora {
	--bg-primary: #1A1F2E;
	--bg-secondary: #252B3D;
	--bg-accent: #2F3749;
	--text-primary: #E8E9ED;
	--text-secondary: #B8BAC0;
	--accent-warm: #7B8FA3;
	--accent-gold: #9BB0C8;
}

@media (max-width: 768px) {
	.nav-container {
		flex-direction: column;
		gap: 1rem;
	}

	.search-container {
		width: 100%;
		max-width: 100%;
	}

	.hero h1 {
		font-size: 2.5rem;
	}

	.features {
		grid-template-columns: 1fr;
	}
}