/* Global Reset */
body, html {
    margin: 0;
    padding: 0;
    font-family: Arial, sans-serif;
    width: 100%;
}

/* Wrapper */
.wrapper {
    width: 100%;
    overflow-x: hidden;
}

/* Header */
header {
    background-color: #ffffff;
    color: rgb(255, 255, 255);
    padding: 1rem 0;
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 0%;
    margin: 0 auto;
}

.menu ul {
    list-style: none;
    display: flex;
    gap: 1.5rem;
}

.menu ul li a {
    text-decoration: none;
    color: rgb(0, 0, 0);
    font-size: 1rem;
}

.menu-toggle {
    display: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
}

/* Hero Section */
.hero {
    background-color: #f4f4f4;
    padding: 2rem 1rem;
    text-align: center;
}

.hero h1 {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: #333;
}

.hero p {
    font-size: 1rem;
    color: #666;
    line-height: 1.6;
}

/* Product Section */
.products {
    padding: 2rem 1rem;
    text-align: center;
}

.products h2 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    color: #333;
}

.product-grid {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
    justify-content: center;
}

.product-card {
    background-color: #fff;
    border: 1px solid #ddd;
    padding: 1rem;
    width: 300px;
    text-align: center;
    border-radius: 8px;
}

.product-card img {
    width: 100%;
    height: auto;
    border-radius: 8px;
    margin-bottom: 1rem;
}

.product-card h3 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    color: #333;
}

.product-card p {
    font-size: 0.9rem;
    color: #666;
    margin-bottom: 1rem;
}

.product-card button {
    background-color: #0064D2;
    color: white;
    border: none;
    padding: 0.8rem 1rem;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1rem;
}

.product-card button:hover {
    background-color: #0064D2;
}

/* Book Highlight Section */
.book-highlight {
    background-color: #f9f9f9;
    padding: 2rem 1rem;
}

.book-content {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    align-items: center;
    justify-content: center;
}

.book-content img {
    width: 300px;
    height: auto;
    border-radius: 8px;
}

.book-details {
    max-width: 400px;
}

.book-details h2 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    color: #333;
}

.book-details p {
    font-size: 1rem;
    color: #666;
    margin-bottom: 1.5rem;
}

.book-details button {
    background-color: #0064D2;
    color: white;
    border: none;
    padding: 0.8rem 1rem;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1rem;
}

.book-details button:hover {
    background-color: #0064D2;
}

/* Footer */
footer {
    background-color: #333;
    color: white;
    padding: 1rem 0;
    text-align: center;
    font-size: 0.9rem;
}

footer a {
    color: #40c9a2;
    text-decoration: none;
    margin: 0 0.5rem;
}

footer a:hover {
    text-decoration: underline;
}

/* Responsive Design */
@media (max-width: 768px) {
    .menu ul {
        display: none;
        flex-direction: column;
        background-color: #333;
        position: absolute;
        top: 60px;
        right: 0;
        width: 100%;
        padding: 1rem 0;
    }

    .menu ul.active {
        display: flex;
    }

    .menu-toggle {
        display: block;
    }

    .product-card {
        width: 100%;
    }

    .book-content {
        flex-direction: column;
    }
}