/* Fonts & Base */
body {
    font-family: 'Playfair Display', serif;
    color: #333;
    background-color: #f9f9f9;
    margin-top: 80px;
}

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

a:hover {
    color: #0d6efd;
}

/* Navbar */
.navbar {
    background-color: #0d6efd;
    padding: 1rem;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.navbar .nav-link {
    font-weight: 500;
    margin-right: 1rem;
    color: #fff;
}

.navbar .nav-link.active {
    border-bottom: 2px solid #fff;
}

/* Hero Section */
.hero-section {
    position: relative;
    height: 90vh;
    overflow: hidden;
    display: flex;
    align-items: center;
    color: #fff;
}

.hero-bg {
    position: absolute;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    transition: opacity 1s ease-in-out;
    z-index: 1;
}

.hero-overlay {
    position: absolute;
    background-color: rgba(0,0,0,0.5);
    width: 100%;
    height: 100%;
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 3;
    text-align: center;
    max-width: 700px;
    margin: auto;
}

.hero-title {
    font-size: 3rem;
    font-weight: bold;
    margin-bottom: 1rem;
}

.hero-text {
    font-size: 1.2rem;
    margin-bottom: 2rem;
}

.hero-btn {
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
}

.hero-btn-outline {
    border: 2px solid #fff;
    color: #fff;
}

.slider-indicators {
    margin-top: 2rem;
}

.slider-dot {
    display: inline-block;
    width: 12px;
    height: 12px;
    margin: 0 6px;
    background-color: rgba(255,255,255,0.5);
    border-radius: 50%;
    cursor: pointer;
}

.slider-dot.active {
    background-color: #fff;
}

/* Categories Section */
.categories-section {
    padding: 4rem 0;
    background-color: #fff;
}

.category-card {
    border: 1px solid #eee;
    border-radius: 12px;
    background-color: #fafafa;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.category-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 16px rgba(0,0,0,0.1);
}

.category-icon i {
    font-size: 2rem;
    color: #0d6efd;
}

.category-title {
    font-size: 1.3rem;
    font-weight: 600;
}

.category-link {
    font-weight: 500;
    color: #0d6efd;
}

/* Featured Books */
.featured-books {
    padding: 4rem 0;
}

.books-scroll {
    display: flex;
    gap: 1.5rem;
    overflow-x: auto;
    scroll-behavior: smooth;
    padding-bottom: 1rem;
}

.book-card {
    background-color: #fff;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
    transition: transform 0.3s ease;
    flex: 0 0 auto;
}

.book-card:hover {
    transform: translateY(-5px);
}

.book-cover {
    position: relative;
    height: 300px;
    overflow: hidden;
    border-top-left-radius: 12px;
    border-top-right-radius: 12px;
}

.book-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.book-category {
    position: absolute;
    top: 10px;
    left: 10px;
    background-color: #0d6efd;
    color: #fff;
    font-size: 0.75rem;
    padding: 3px 8px;
    border-radius: 8px;
}

.book-title {
    font-size: 1rem;
    font-weight: bold;
}

.book-author {
    font-size: 0.9rem;
    color: #666;
}

.book-meta {
    font-size: 0.85rem;
    color: #999;
}

/* Stats Section */
.stats-section {
    padding: 4rem 0;
    background-color: #f1f1f1;
}

.stat-icon {
    font-size: 2rem;
    color: #0d6efd;
    margin-bottom: 0.5rem;
}

.stat-number {
    font-size: 2rem;
    font-weight: bold;
}

.stat-label {
    font-size: 1rem;
    color: #555;
}

/* Newsletter Section */
.newsletter-section {
    padding: 4rem 0;
    background-color: #0d6efd;
    color: #fff;
    text-align: center;
}

.newsletter-title {
    font-size: 2rem;
    font-weight: bold;
}

.newsletter-text {
    font-size: 1rem;
    margin: 1rem 0 2rem;
}

.newsletter-icon i {
    font-size: 3rem;
    margin-bottom: 1rem;
}

/* Footer */
.footer {
    background-color: #212529;
    color: #ccc;
    padding: 3rem 0 1rem;
}

.footer-brand {
    font-size: 1.5rem;
    font-weight: bold;
    color: #fff;
    margin-bottom: 1rem;
}

.footer-title {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    color: #fff;
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-link a {
    color: #ccc;
    display: block;
    margin-bottom: 0.5rem;
    transition: color 0.3s;
}

.footer-link a:hover {
    color: #fff;
}

.footer-contact {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
}

.footer-contact i {
    margin-right: 10px;
    color: #0d6efd;
}

.footer-social-link {
    font-size: 1.2rem;
    margin-right: 10px;
    color: #ccc;
    transition: color 0.3s;
}

.footer-social-link:hover {
    color: #fff;
}

.footer-bottom {
    font-size: 0.9rem;
    color: #888;
}