/* === CSS Reset & Base Styles === */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #2c5282;
    --secondary-color: #4a7ba7;
    --accent-color: #c27803;
    --text-color: #333;
    --light-bg: #f8f9fa;
    --border-color: #ddd;
    --white: #ffffff;
    --max-width: 1200px;
}

body {
    font-family: Georgia, 'Times New Roman', serif;
    line-height: 1.7;
    color: var(--text-color);
    background-color: var(--white);
}

/* === Typography === */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Trebuchet MS', 'Lucida Sans', Arial, sans-serif;
    line-height: 1.3;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

h1 { font-size: 2.2rem; }
h2 { font-size: 1.8rem; }
h3 { font-size: 1.4rem; }
h4 { font-size: 1.2rem; }

p {
    margin-bottom: 1rem;
}

a {
    color: var(--secondary-color);
    text-decoration: none;
}

a:hover {
    color: var(--accent-color);
    text-decoration: underline;
}

/* === Layout === */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 20px;
}

/* === Header === */
header {
    background-color: var(--primary-color);
    color: var(--white);
    padding: 1.5rem 0;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

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

.logo h1 {
    color: var(--white);
    margin-bottom: 0.25rem;
    font-size: 1.8rem;
}

.logo .tagline {
    color: rgba(255,255,255,0.9);
    font-size: 0.9rem;
    font-style: italic;
    margin: 0;
}

/* === Navigation === */
nav ul {
    list-style: none;
    display: flex;
    gap: 2rem;
}

nav a {
    color: var(--white);
    text-decoration: none;
    font-size: 1rem;
    transition: color 0.3s;
    font-family: 'Trebuchet MS', Arial, sans-serif;
}

nav a:hover {
    color: var(--accent-color);
    text-decoration: none;
}

/* === Main Content === */
main {
    min-height: 60vh;
    padding: 3rem 0;
}

/* === Hero Section === */
.hero {
    text-align: center;
    padding: 3rem 0;
    border-bottom: 2px solid var(--border-color);
    margin-bottom: 3rem;
}

.hero h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.hero p {
    font-size: 1.2rem;
    color: #666;
    max-width: 800px;
    margin: 0 auto;
}

/* === Content Cards === */
.content-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.content-card {
    background-color: var(--light-bg);
    padding: 2rem;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    text-align: center;
}

.content-card h3 {
    margin-bottom: 1rem;
}

.content-card p {
    margin-bottom: 1.5rem;
}

/* === Buttons === */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    background-color: var(--secondary-color);
    color: var(--white);
    text-decoration: none;
    border-radius: 5px;
    transition: background-color 0.3s;
    font-family: 'Trebuchet MS', Arial, sans-serif;
}

.btn:hover {
    background-color: var(--accent-color);
    text-decoration: none;
}

/* === Latest Content Section === */
.latest-content {
    border-top: 2px solid var(--border-color);
    padding-top: 2rem;
}

.latest-content h2 {
    margin-bottom: 2rem;
}

.resource-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.resource-item {
    padding: 1.5rem;
    background-color: var(--light-bg);
    border-left: 4px solid var(--secondary-color);
    border-radius: 4px;
}

.resource-item h4 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.resource-item .meta {
    font-size: 0.9rem;
    color: #666;
    font-style: italic;
    margin-bottom: 0.75rem;
}

/* === Footer === */
footer {
    background-color: var(--primary-color);
    color: var(--white);
    padding: 2rem 0;
    margin-top: 4rem;
    text-align: center;
}

footer p {
    margin-bottom: 0.5rem;
}

/* === Search Section === */
.search-section {
    margin-bottom: 3rem;
    padding: 2rem;
    background-color: var(--light-bg);
    border-radius: 8px;
}

.search-box {
    display: flex;
    gap: 1rem;
    max-width: 600px;
    margin: 0 auto;
}

.search-box input[type="text"] {
    flex: 1;
    padding: 0.75rem;
    border: 2px solid var(--border-color);
    border-radius: 5px;
    font-size: 1rem;
}

.search-box button {
    padding: 0.75rem 2rem;
    background-color: var(--secondary-color);
    color: var(--white);
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1rem;
    font-family: 'Trebuchet MS', Arial, sans-serif;
    transition: background-color 0.3s;
}

.search-box button:hover {
    background-color: var(--accent-color);
}

/* === Media Library Items === */
.media-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
}

.media-item {
    background-color: var(--light-bg);
    padding: 1.5rem;
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.media-item h3 {
    font-size: 1.2rem;
    margin-bottom: 0.75rem;
}

.media-item .meta {
    font-size: 0.85rem;
    color: #666;
    margin-bottom: 1rem;
}

.media-item audio {
    width: 100%;
    margin-top: 1rem;
}

/* === Book Display === */
.book-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.book-card {
    background-color: var(--light-bg);
    padding: 1.5rem;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    text-align: center;
}

.book-card img {
    max-width: 100%;
    height: auto;
    border-radius: 4px;
    margin-bottom: 1rem;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.book-card h3 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

.book-card .price {
    font-size: 1.3rem;
    color: var(--accent-color);
    font-weight: bold;
    margin: 1rem 0;
}

/* === Responsive Design === */
@media (max-width: 768px) {
    header .container {
        flex-direction: column;
        text-align: center;
    }
    
    nav ul {
        flex-wrap: wrap;
        justify-content: center;
        gap: 1rem;
        margin-top: 1rem;
    }
    
    .hero h2 {
        font-size: 2rem;
    }
    
    .content-grid,
    .media-grid,
    .book-grid {
        grid-template-columns: 1fr;
    }
    
    .search-box {
        flex-direction: column;
    }
    
    .search-box button {
        width: 100%;
    }
}

@media (max-width: 480px) {
    h1 { font-size: 1.8rem; }
    h2 { font-size: 1.5rem; }
    
    .hero h2 {
        font-size: 1.6rem;
    }
    
    .hero p {
        font-size: 1rem;
    }
}