/* Subject Index Page Styles */

.subject-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 3rem 2rem 4rem;
}

/* Page Header */
.page-header {
    margin-bottom: 3rem;
}

.page-title {
    font-family: 'Merriweather', serif;
    font-size: 2.5rem;
    font-weight: 700;
    color: #f8f9fa;
    margin-bottom: 1rem;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    letter-spacing: -0.02em;
}

.page-intro {
    font-size: 1.125rem;
    color: rgba(248, 249, 250, 0.9);
    line-height: 1.7;
    max-width: 800px;
}

/* Content Sections */
.subject-content {
    background: white;
    border-radius: 8px;
    padding: 2.5rem;
    margin-bottom: 2rem;
}

.subject-content h2 {
    font-family: 'Merriweather', serif;
    font-size: 1.75rem;
    font-weight: 700;
    color: #1a202c;
    margin-bottom: 1.5rem;
    margin-top: 2rem;
    letter-spacing: -0.01em;
}

.subject-content h2:first-child {
    margin-top: 0;
}

.subject-content h3 {
    font-family: 'Merriweather', serif;
    font-size: 1.25rem;
    font-weight: 700;
    color: #1a202c;
    margin-bottom: 1rem;
    margin-top: 1.5rem;
}

.subject-content p {
    margin-bottom: 1.25rem;
    line-height: 1.7;
}

/* Lesson Lists */
.subject-content ul {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 0.5rem 2rem;
    margin: 1.5rem 0;
}

.subject-content ul li {
    line-height: 1.8;
}

.subject-content ul li:has(a) {
    padding-left: 1.5rem;
    text-indent: -1.5rem;
}

.subject-content ul li:has(a)::before {
    content: "→ ";
    color: #37516f;
    margin-right: 0.25rem;
}

.subject-content ul li a {
    text-decoration: underline;
    color: #37516f;
    font-size: 1.05rem;
    font-weight: 500;
    transition: all 0.2s;
}

.subject-content ul li a:hover {
    color: #2d4359;
}

/* Recent Questions */
.recent-questions {
    background: white;
    border-radius: 8px;
    padding: 2.5rem;
}

.section-title {
    font-family: 'Merriweather', serif;
    font-size: 1.75rem;
    font-weight: 700;
    color: #1a202c;
    margin-bottom: 1.5rem;
}

/* Mobile */
@media (max-width: 768px) {
    .subject-container {
        padding: 2rem 1.5rem 3rem;
    }
    
    .page-title {
        font-size: 2rem;
    }
    
    .subject-content {
        padding: 1.5rem;
    }
    
    .subject-content ul {
        grid-template-columns: 1fr;
    }
}