/* ========================================
   HIDS - Courses Pages Additional CSS
   ======================================== */

/* ========= COURSE HEADER ========= */
.course-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    position: relative;
}

.course-header-icon {
    width: 100px;
    height: 100px;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
}

.course-header-icon i {
    font-size: 48px;
    color: var(--accent-color);
}

.course-header h1 {
    font-size: 48px;
    margin-bottom: 15px;
    color: #fff;
}

.course-header .lead {
    font-size: 20px;
    color: rgba(255, 255, 255, 0.95);
    max-width: 700px;
    margin: 0 auto 25px;
}

.breadcrumb .breadcrumb-item a{
    color: #fff;
}

/* ========= SIDEBAR ========= */
.course-sidebar {
    background: var(--white);
    border-radius: 15px;
    padding: 30px 25px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.08);
}

.sticky-sidebar {
    position: sticky;
    top: 100px;
}

.course-sidebar h4 {
    font-size: 20px;
    color: var(--primary-color);
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--accent-color);
}

.category-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.category-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px;
    background: var(--bg-light);
    border-radius: 10px;
    color: var(--text-dark);
    text-decoration: none;
    transition: var(--transition);
    border: 2px solid transparent;
}

.category-item i:first-child {
    font-size: 22px;
    color: var(--primary-color);
    width: 30px;
    text-align: center;
}

.category-item span {
    flex: 1;
    font-weight: 600;
    font-size: 15px;
}

.category-item i:last-child {
    font-size: 14px;
    color: var(--text-light);
    transition: var(--transition);
}

.category-item:hover {
    background: var(--white);
    border-color: var(--accent-color);
    transform: translateX(5px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.category-item:hover i:last-child {
    transform: translateX(5px);
    color: var(--accent-color);
}

.category-item.active {
    background: var(--primary-color);
    color: var(--white);
    border-color: var(--primary-color);
}

.category-item.active i:first-child {
    color: var(--accent-color);
}

.category-item.active span {
    color: var(--white);
}

.category-item.active i:last-child {
    color: var(--accent-color);
}

/* Quick Contact Widget */
.quick-contact-widget {
    background: var(--bg-light);
    padding: 25px;
    border-radius: 10px;
}

.quick-contact-widget h5 {
    font-size: 18px;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.quick-contact-widget p {
    font-size: 14px;
    color: var(--text-light);
    margin-bottom: 15px;
}

/* Download Widget */
.download-widget {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    padding: 25px;
    border-radius: 10px;
}

.download-widget h5 {
    font-size: 18px;
    color: var(--white);
    margin-bottom: 15px;
}

.download-link {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 12px;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border-radius: 8px;
    color: var(--white);
    text-decoration: none;
    transition: var(--transition);
    margin-bottom: 10px;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.download-link:last-child {
    margin-bottom: 0;
}

.download-link i {
    font-size: 24px;
    color: var(--accent-color);
}

.download-link span {
    flex: 1;
    font-weight: 500;
    font-size: 14px;
}

.download-link:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: translateX(5px);
    color: var(--white);
}

/* ========= DEPARTMENT OVERVIEW ========= */
.department-overview {
    background: var(--white);
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.05);
    margin-bottom: 30px;
}

.department-overview h2 {
    font-size: 32px;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.department-overview p {
    color: var(--text-dark);
    line-height: 1.8;
    margin-bottom: 15px;
}

.department-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text-dark);
    font-weight: 500;
}

.feature-item i {
    color: var(--accent-color);
    font-size: 20px;
}

/* ========= COURSE ITEMS ========= */
.courses-listing {
    background: transparent;
}

.courses-listing > h3 {
    font-size: 28px;
    color: var(--primary-color);
    padding-bottom: 15px;
    border-bottom: 3px solid var(--accent-color);
}

.course-item {
    background: var(--white);
    padding: 30px;
    border-radius: 15px;
    margin-bottom: 20px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.05);
    transition: var(--transition);
    position: relative;
    border-left: 4px solid transparent;
}

.course-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(26, 71, 42, 0.15);
    border-left-color: var(--accent-color);
}

.course-badge {
    position: absolute;
    top: 30px;
    right: 30px;
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.course-badge.certificate {
    background: linear-gradient(135deg, #3498db 0%, #2980b9 100%);
    color: var(--white);
}

.course-badge.diploma {
    background: linear-gradient(135deg, var(--accent-color) 0%, #c19b2a 100%);
    color: var(--primary-color);
}

.course-details h4 {
    font-size: 24px;
    color: var(--primary-color);
    margin-bottom: 15px;
    padding-right: 120px;
}

.course-details h4 i {
    color: var(--accent-color);
    margin-right: 10px;
}

.course-description {
    color: var(--text-dark);
    line-height: 1.8;
    margin-bottom: 20px;
    font-size: 15px;
}

.course-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin-bottom: 15px;
}

.course-meta span {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-light);
    font-size: 14px;
    font-weight: 500;
}

.course-meta i {
    color: var(--accent-color);
    font-size: 16px;
}

/* ========= CAREER SECTION ========= */
.career-section {
    background: var(--bg-light);
    padding: 40px;
    border-radius: 15px;
}

.career-section h3 {
    font-size: 28px;
    color: var(--primary-color);
    margin-bottom: 30px;
}

.career-card {
    background: var(--white);
    padding: 25px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    gap: 15px;
    transition: var(--transition);
    border: 2px solid transparent;
    height: 100%;
}

.career-card:hover {
    border-color: var(--accent-color);
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.08);
}

.career-card i {
    font-size: 32px;
    color: var(--primary-color);
}

.career-card:hover i {
    color: var(--accent-color);
}

.career-card h5 {
    margin: 0;
    font-size: 16px;
    color: var(--text-dark);
    font-weight: 600;
}

/* ========= MOBILE SIDEBAR ========= */
.mobile-sidebar {
    margin-top: 0;
}

.mobile-sidebar .category-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 15px;
}

/* ========= RESPONSIVE ========= */
@media (max-width: 991px) {
    .sticky-sidebar {
        position: static;
    }
    
    .course-header h1 {
        font-size: 36px;
    }
    
    .course-header-icon {
        width: 80px;
        height: 80px;
    }
    
    .course-header-icon i {
        font-size: 36px;
    }
    
    .department-overview {
        padding: 30px 25px;
    }
    
    .department-features {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 767px) {
    .course-header {
        padding: 100px 0 60px;
    }
    
    .course-header h1 {
        font-size: 28px;
    }
    
    .course-header .lead {
        font-size: 16px;
    }
    
    .course-sidebar {
        padding: 25px 20px;
    }
    
    .department-overview {
        padding: 25px 20px;
    }
    
    .department-overview h2 {
        font-size: 24px;
    }
    
    .course-item {
        padding: 25px 20px;
    }
    
    .course-badge {
        position: static;
        display: inline-block;
        margin-bottom: 15px;
    }
    
    .course-details h4 {
        padding-right: 0;
        font-size: 20px;
    }
    
    .course-meta {
        flex-direction: column;
        gap: 10px;
    }
    
    .career-section {
        padding: 30px 20px;
    }
    
    .career-card {
        padding: 20px;
    }
    
    .mobile-sidebar .category-list {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 575px) {
    .course-header h1 {
        font-size: 24px;
    }
    
    .course-header-icon {
        width: 70px;
        height: 70px;
    }
    
    .course-header-icon i {
        font-size: 32px;
    }
    
    .course-details h4 {
        font-size: 18px;
    }
    
    .course-description {
        font-size: 14px;
    }
    
    .career-card {
        flex-direction: column;
        text-align: center;
    }
}

/* ========= PRINT STYLES ========= */
@media print {
    .navbar,
    .sticky-buttons,
    .scroll-to-top,
    .footer,
    .course-sidebar,
    .quick-contact-widget,
    .download-widget {
        display: none !important;
    }
    
    .course-item {
        page-break-inside: avoid;
        box-shadow: none !important;
        border: 1px solid #ddd !important;
    }
    
    .col-lg-9 {
        width: 100% !important;
        max-width: 100% !important;
    }
}

/* ========= COURSE FILTER ANIMATION ========= */
@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.course-item {
    animation: slideIn 0.5s ease-out;
}

/* ========= LOADING STATE ========= */
.course-item.loading {
    opacity: 0.5;
    pointer-events: none;
}

.course-item.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 40px;
    height: 40px;
    border: 4px solid var(--bg-light);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to {
        transform: translate(-50%, -50%) rotate(360deg);
    }
}