/* Courses Page Specific Styles */

.page-header {
    background-color: #003366;
    background: var(--gradient-overlay), url('images/courses-header.jpg') center/cover;
    padding: 5rem 0 3rem;
    text-align: center;
    color: var(--white);
}

.page-header h1 {
    font-size: 3rem;
    margin-bottom: 0.5rem;
}

.page-header p {
    font-size: 1.2rem;
    font-style: italic;
}

/* Filter Section */
.filter-section {
    background-color: var(--white);
    padding: 2rem 0;
    border-bottom: 2px solid var(--cream);
}

.filter-controls {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 0.8rem 1.5rem;
    background-color: var(--white);
    color: var(--primary-blue);
    border: 2px solid var(--primary-blue);
    border-radius: 5px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s;
}

.filter-btn:hover,
.filter-btn.active {
    background-color: var(--primary-blue);
    color: var(--white);
}

/* Course Categories */
.course-category {
    padding: 4rem 0;
}

.course-category:nth-child(even) {
    background-color: var(--cream);
}

.category-title {
    color: var(--primary-blue);
    font-size: 2rem;
    margin-bottom: 2.5rem;
    padding-bottom: 1rem;
    border-bottom: 3px solid var(--accent-gold);
}

.course-card-detailed {
    background-color: var(--white);
    border-radius: 10px;
    padding: 2rem;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    transition: all 0.3s;
}

.course-card-detailed:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 51, 102, 0.15);
}

.course-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1.5rem;
    gap: 1rem;
}

.course-header h3 {
    color: var(--primary-blue);
    font-size: 1.4rem;
    flex: 1;
}

.course-badge {
    background-color: var(--accent-gold);
    color: var(--dark-navy);
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 700;
    white-space: nowrap;
}

.course-details {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin-bottom: 1.5rem;
    padding: 1rem;
    background-color: var(--cream);
    border-radius: 5px;
}

.detail-item {
    font-size: 0.95rem;
}

.detail-item strong {
    color: var(--primary-blue);
    display: block;
    margin-bottom: 0.2rem;
}

.course-description {
    color: var(--text-light);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

/* Download Section */
.download-section {
    background-color: #002244;
    background: var(--gradient-overlay), url('images/download-bg.jpg') center/cover;
    padding: 5rem 0;
    text-align: center;
    color: var(--white);
}

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

.download-content p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .course-details {
        grid-template-columns: 1fr;
    }

    .course-header {
        flex-direction: column;
    }

    .course-badge {
        align-self: flex-start;
    }

    .filter-controls {
        flex-direction: column;
    }

    .filter-btn {
        width: 100%;
    }
}