/* 
   Campus Specific Styles
   Focused on learning UX
*/

.campus-layout {
    display: grid;
    grid-template-columns: 320px 1fr;
    min-height: 100vh;
}

/* Sidebar */
.campus-sidebar {
    background-color: var(--clr-white);
    border-right: 1px solid rgba(0,0,0,0.05);
    padding: var(--spacing-lg) var(--spacing-md);
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
}

.campus-sidebar h2 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--clr-accent);
}

.lesson-list {
    margin-top: var(--spacing-md);
}

.lesson-item {
    display: flex;
    align-items: center;
    padding: 1rem;
    margin: 0.5rem -1rem;
    border-radius: 4px;
    transition: var(--transition);
    cursor: pointer;
    font-size: 0.95rem;
    color: var(--clr-text-muted);
    font-family: var(--font-heading); /* Serif font for lesson text to match design */
    font-size: 1.1rem;
}

.lesson-item:hover {
    background-color: var(--clr-hero-bg);
    color: var(--clr-accent);
}

.lesson-item.active {
    background-color: #E2D7CB;
    color: var(--clr-text-main);
    font-weight: 600;
}

.lesson-number {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--clr-accent-gold);
    margin-right: var(--spacing-sm);
}

/* Content Area */
.campus-content {
    background-color: var(--clr-bg);
    padding: var(--spacing-lg) var(--spacing-xl);
}

.class-header {
    margin-bottom: var(--spacing-lg);
}

.video-container {
    background-color: #2D2A26; /* Softer black */
    aspect-ratio: 16/9;
    width: 100%;
    margin-bottom: var(--spacing-md);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
}

.resources-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.resource-card {
    background-color: var(--clr-white);
    padding: var(--spacing-md);
    border-radius: 8px;
    display: flex;
    align-items: center;
    box-shadow: 0 4px 10px rgba(0,0,0,0.02);
    border: 1px solid rgba(0,0,0,0.03);
    transition: var(--transition);
}

.resource-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.05);
}

.resource-icon {
    font-size: 2rem;
    margin-right: 1.5rem;
    color: var(--clr-accent);
}

.resource-info h4 {
    font-size: 1rem;
    font-family: var(--font-body);
}

.resource-info span {
    font-size: 0.8rem;
    color: var(--clr-text-muted);
}

/* Dashboard Cards */
.course-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-md);
}

.course-card {
    background-color: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.03);
}

.course-img {
    height: 200px;
    width: 100%;
    object-fit: cover;
}

.course-body {
    padding: var(--spacing-md);
}

.course-progress {
    height: 6px;
    background-color: #eee;
    margin: 1rem 0;
    border-radius: 4px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background-color: var(--clr-accent);
}

@media (max-width: 991px) {
    .campus-layout {
        grid-template-columns: 1fr;
    }
    
    .campus-sidebar {
        height: auto;
        position: relative;
    }
    
    .campus-content {
        padding: var(--spacing-md);
    }
}