/* Featured Courses Section Styles */
.featured-courses-section {
    padding: 80px 0;
    background: #f8fafc;
    min-height: 400px;
}

#coursesContainer {
    min-height: 300px;
}

#coursesContainer .col-lg-4 {
    margin-bottom: 30px;
}

/* Loading spinner fallback */
.spinner-border {
    width: 3rem;
    height: 3rem;
    border-width: 0.3em;
}

/* Show loading state immediately */
#loading-msg {
    display: block !important;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-badge {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 8px 20px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 1px;
    display: inline-block;
    margin-bottom: 15px;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    color: #1e293b;
    margin-bottom: 15px;
}

.section-description {
    color: #64748b;
    font-size: 1.1rem;
    max-width: 700px;
    margin: 0 auto;
}

/* Course Card Styles */
.course-card {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.course-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.15);
}

.course-image {
    position: relative;
    height: 220px;
    overflow: hidden;
}

.course-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.course-card:hover .course-image img {
    transform: scale(1.1);
}

.course-category-badge {
    position: absolute;
    top: 15px;
    left: 15px;
    padding: 6px 15px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    color: white;
    z-index: 2;
}

.badge-competitive {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
}

.badge-it {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
}

.badge-digital {
    background: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
}

.course-content {
    padding: 25px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.course-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 12px;
    line-height: 1.4;
}

.course-description {
    color: #64748b;
    font-size: 0.95rem;
    margin-bottom: 20px;
    line-height: 1.6;
    flex-grow: 1;
}

.course-meta {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
    padding-top: 15px;
    border-top: 1px solid #e5e7eb;
}

.course-rating {
    display: flex;
    align-items: center;
    gap: 5px;
}

.rating-star {
    color: #fbbf24;
    font-size: 1rem;
}

.rating-number {
    font-weight: 700;
    color: #1e293b;
    margin-right: 3px;
}

.rating-count {
    color: #94a3b8;
    font-size: 0.9rem;
}

.course-price {
    font-size: 1.5rem;
    font-weight: 800;
    color: #667eea;
    margin-bottom: 20px;
}

.course-actions {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.course-actions-row {
    display: flex;
    gap: 10px;
}

.btn-enroll,
.btn-aptitude,
.btn-talk-mentor {
    flex: 1;
    padding: 12px 20px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    text-align: center;
    text-decoration: none;
    display: inline-block;
}

.btn-enroll {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.btn-enroll:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.4);
    color: white;
}

.btn-aptitude {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    color: white;
}

.btn-aptitude:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(79, 172, 254, 0.4);
    color: white;
}

.btn-talk-mentor {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: white;
    width: 100%;
}

.btn-talk-mentor:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(16, 185, 129, 0.4);
    color: white;
}

/* Aptitude Test Booking Modal */
.aptitude-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    z-index: 9999;
    overflow-y: auto;
    padding: 20px;
}

.aptitude-modal.show {
    display: flex;
    align-items: center;
    justify-content: center;
}

.aptitude-modal-content {
    background: white;
    border-radius: 20px;
    max-width: 600px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    animation: slideDown 0.3s ease;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.aptitude-modal-header {
    padding: 30px;
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    color: white;
    border-radius: 20px 20px 0 0;
    position: relative;
}

.aptitude-modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    background: rgba(255, 255, 255, 0.3);
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.aptitude-modal-close:hover {
    background: rgba(255, 255, 255, 0.5);
    transform: rotate(90deg);
}

.aptitude-modal-body {
    padding: 30px;
}

.modal-course-info {
    background: #f8fafc;
    padding: 20px;
    border-radius: 10px;
    margin-bottom: 25px;
}

.modal-course-title {
    font-size: 1.2rem;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 10px;
}

.modal-course-requirements {
    color: #64748b;
    font-size: 0.95rem;
}

.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 8px;
    font-size: 0.95rem;
}

.form-control,
.form-select {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid #e5e7eb;
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-control:focus,
.form-select:focus {
    outline: none;
    border-color: #4facfe;
}

.form-select {
    cursor: pointer;
    background: white;
}

.btn-submit-booking {
    width: 100%;
    padding: 15px;
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    color: white;
    border: none;
    border-radius: 10px;
    font-weight: 700;
    font-size: 1.1rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-submit-booking:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(79, 172, 254, 0.4);
}

/* Cart Badge */
.cart-badge {
    position: absolute;
    top: -8px;
    right: -8px;
    background: #ef4444;
    color: white;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 700;
}

/* Responsive */
@media (max-width: 768px) {
    .section-title {
        font-size: 2rem;
    }
    
    .course-title {
        font-size: 1.1rem;
    }
    
    .course-actions-row {
        flex-direction: column;
    }
    
    .btn-enroll,
    .btn-aptitude {
        width: 100%;
    }
}