/* ===== صفحة الكورسات ===== */
.courses-page {
    background: linear-gradient(135deg, var(--white-off) 0%, var(--white) 100%);
    min-height: 100vh;
}

/* ===== رأس الصفحة ===== */
.page-header {
    background: linear-gradient(135deg, #7E22CE 0%, #4B0082 100%);
    border-bottom: 2px solid var(--gold);
    padding: 4rem 0;
    text-align: center;
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="rgba(255,255,255,0.1)"/><circle cx="75" cy="75" r="1" fill="rgba(255,255,255,0.1)"/><circle cx="50" cy="10" r="0.5" fill="rgba(255,255,255,0.1)"/><circle cx="10" cy="60" r="0.5" fill="rgba(255,255,255,0.1)"/><circle cx="90" cy="40" r="0.5" fill="rgba(255,255,255,0.1)"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    opacity: 0.3;
}

.page-header-content {
    position: relative;
    z-index: 2;
}

.page-title {
    font-size: 3rem;
    font-weight: bold;
    margin-bottom: 1rem;
    color: var(--gold);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.page-description {
    font-size: 1.25rem;
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

/* ===== البحث والفلترة ===== */
.search-filters {
    background: var(--white);
    padding: 2rem 0;
    box-shadow: var(--shadow-sm);
    border-bottom: 2px solid var(--gold);
}

.filters-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.search-box {
    position: relative;
    max-width: 600px;
    margin: 0 auto;
}

.search-box input {
    width: 100%;
    padding: 1rem 3rem 1rem 1.5rem;
    border: 2px solid var(--gray-light);
    border-radius: 25px;
    font-size: 1.1rem;
    transition: var(--transition);
    background: var(--white);
}

.search-box input:focus {
    outline: none;
    border-color: var(--primary-purple);
    box-shadow: 0 0 0 3px rgba(107, 70, 193, 0.1);
}

.search-btn {
    position: absolute;
    left: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    background: var(--primary-purple);
    color: var(--white);
    border: none;
    padding: 0.75rem;
    border-radius: 50%;
    cursor: pointer;
    transition: var(--transition);
}

.search-btn:hover {
    background: var(--primary-purple-dark);
    transform: translateY(-50%) scale(1.1);
}

.filters-row {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.filter-group label {
    font-weight: 600;
    color: var(--primary-purple-dark);
    font-size: 0.9rem;
}

.filter-group select {
    padding: 0.75rem 1rem;
    border: 2px solid var(--gray-light);
    border-radius: 15px;
    font-size: 1rem;
    transition: var(--transition);
    background: var(--white);
    min-width: 150px;
}

.filter-group select:focus {
    outline: none;
    border-color: var(--primary-purple);
    box-shadow: 0 0 0 3px rgba(107, 70, 193, 0.1);
}

/* ===== قسم الكورسات ===== */
.courses-section {
    padding: 4rem 0;
}

.courses-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-title {
    font-size: 2.5rem;
    font-weight: bold;
    color: var(--primary-purple-dark);
    margin-bottom: 1rem;
}

.courses-count {
    font-size: 1.1rem;
    color: var(--gray-dark);
}

/* ===== شبكة الكورسات ===== */
.courses-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.course-card {
    background: var(--white);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    border: 2px solid var(--gold);
    transition: var(--transition);
    position: relative;
}

.course-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-purple);
}

.course-card.featured {
    border-color: var(--gold);
    box-shadow: 0 0 0 3px rgba(214, 158, 46, 0.2);
}

.course-image {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.course-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

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

.course-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(107, 70, 193, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

.course-card:hover .course-overlay {
    opacity: 1;
}

.course-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--white);
    z-index: 2;
}

.course-badge.featured {
    background: var(--gold);
    color: var(--primary-purple-dark);
    border: 2px solid var(--gold);
}

.course-badge.popular {
    background: linear-gradient(135deg, var(--success) 0%, #38A169 100%);
    color: var(--white);
}

.course-content {
    padding: 1.5rem;
}

.course-category {
    display: inline-block;
    background: var(--gold);
    color: var(--primary-purple-dark);
    padding: 0.5rem 1rem;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 1rem;
    border: 2px solid var(--gold);
}

.course-title {
    font-size: 1.25rem;
    font-weight: bold;
    margin-bottom: 1rem;
    line-height: 1.4;
}

.course-title a {
    color: var(--primary-purple-dark);
    text-decoration: none;
    transition: var(--transition);
}

.course-title a:hover {
    color: var(--gold);
    text-shadow: 0 0 8px var(--gold);
}

.course-description {
    color: var(--gray-dark);
    line-height: 1.6;
    margin-bottom: 1.5rem;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.course-meta {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 1.5rem;
    padding: 1rem 0;
    border-top: 1px solid var(--gray-light);
    border-bottom: 1px solid var(--gray-light);
}

.course-meta > div {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    color: var(--gray);
}

.course-meta i {
    color: var(--gold);
    width: 16px;
}

.course-stats {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.course-rating {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.stars {
    display: flex;
    gap: 0.25rem;
    flex-wrap: wrap;
    align-items: center;
}

.stars i {
    color: var(--gray-light);
    font-size: 0.9rem;
    min-width: 14px;
    text-align: center;
}

.stars i.filled {
    color: var(--gold);
}

.rating-text {
    font-weight: 600;
    color: var(--primary-purple-dark);
    font-size: 0.85rem;
}

/* تحسينات التجاوب للنجوم في الكورسات */
@media (max-width: 768px) {
    .stars {
        gap: 0.15rem;
    }
    
    .stars i {
        font-size: 0.8rem;
        min-width: 12px;
    }
    
    .rating-text {
        font-size: 0.8rem;
    }
    
    /* تحسينات للنجوم في تفاصيل الكورس */
    .course-rating .stars {
        justify-content: flex-start;
    }
    
    .review-rating .stars {
        justify-content: flex-end;
    }
}

@media (max-width: 480px) {
    .stars {
        gap: 0.1rem;
    }
    
    .stars i {
        font-size: 0.75rem;
        min-width: 10px;
    }
    
    .rating-text {
        font-size: 0.75rem;
    }
    
    /* تحسينات إضافية للشاشات الصغيرة */
    .course-rating .stars,
    .review-rating .stars {
        justify-content: center;
    }
}

/* تحسينات للشاشات الكبيرة */
@media (min-width: 1200px) {
    .stars i {
        font-size: 1rem;
        min-width: 16px;
    }
    
    .rating-text {
        font-size: 0.9rem;
    }
}

.reviews-count {
    font-size: 0.8rem;
    color: var(--gray);
}

.course-enrollments {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    color: var(--gray);
}

.course-enrollments i {
    color: var(--primary-purple);
}

.course-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1rem;
    border-top: 1px solid var(--gray-light);
}

.course-price {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.original-price {
    font-size: 0.9rem;
    color: var(--gray);
    text-decoration: line-through;
}

.current-price {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--primary-purple-dark);
}

.course-actions {
    display: flex;
    gap: 0.75rem;
}

/* ===== رسالة عدم وجود كورسات ===== */
.no-courses {
    text-align: center;
    padding: 4rem 2rem;
    background: var(--white);
    border-radius: 20px;
    border: 2px solid var(--gold);
}

.no-courses-icon {
    font-size: 4rem;
    color: var(--gray);
    margin-bottom: 1rem;
}

.no-courses h3 {
    font-size: 1.5rem;
    color: var(--primary-purple-dark);
    margin-bottom: 1rem;
}

.no-courses p {
    color: var(--gray-dark);
    margin-bottom: 2rem;
}

/* ===== الترقيم ===== */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    margin-top: 3rem;
}

.page-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    border: 2px solid var(--gold);
    border-radius: 10px;
    color: var(--primary-purple-dark);
    text-decoration: none;
    transition: var(--transition);
    font-weight: 500;
}

.page-link:hover {
    border-color: var(--gold-dark);
    color: var(--gold);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(255, 215, 0, 0.3);
}

.page-link.active {
    background: var(--gold);
    color: var(--primary-purple-dark);
    border-color: var(--gold);
}

.page-numbers {
    display: flex;
    gap: 0.5rem;
}

.page-dots {
    padding: 0.75rem 0.5rem;
    color: var(--gray);
}

/* ===== قسم الدعوة للعمل ===== */
.cta-section {
    background: linear-gradient(135deg, var(--primary-purple) 0%, var(--primary-purple-dark) 100%);
    padding: 4rem 0;
    text-align: center;
    color: var(--white);
}

.cta-content {
    max-width: 800px;
    margin: 0 auto;
}

.cta-title {
    font-size: 2.5rem;
    font-weight: bold;
    margin-bottom: 1rem;
    color: var(--gold-light);
}

.cta-description {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* ===== صفحة تفاصيل الكورس ===== */

/* ===== قسم Hero للكورس ===== */
.course-hero {
    background: linear-gradient(135deg, var(--white-off) 0%, var(--white) 100%);
    padding: 4rem 0;
    border-bottom: 2px solid var(--gold);
}

.course-hero-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
    align-items: start;
}

.course-breadcrumb {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 2rem;
    font-size: 0.9rem;
}

.course-breadcrumb a {
    color: var(--gold);
    text-decoration: none;
    transition: var(--transition);
}

.course-breadcrumb a:hover {
    color: var(--gold-dark);
    text-shadow: 0 0 8px var(--gold);
}

.course-breadcrumb i {
    color: var(--gray);
    font-size: 0.8rem;
}

.course-breadcrumb span {
    color: var(--gray-dark);
}

.course-title {
    font-size: 2.5rem;
    font-weight: bold;
    color: var(--gold);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
    margin-bottom: 1.5rem;
    line-height: 1.3;
}

.course-description {
    font-size: 1.1rem;
    color: var(--gray-dark);
    line-height: 1.6;
    margin-bottom: 2rem;
}

.course-meta {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 2rem;
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1rem;
    color: var(--gray-dark);
}

.meta-item i {
    color: var(--gold);
    width: 20px;
}

.course-stats {
    display: flex;
    gap: 2rem;
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: 2rem;
    font-weight: bold;
    color: var(--primary-purple-dark);
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--gray);
    margin-bottom: 0.5rem;
}

.stat-item .stars {
    justify-content: center;
}

/* ===== بطاقة معاينة الكورس ===== */
.course-card-preview {
    background: var(--white);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 2px solid var(--gold);
    position: sticky;
    top: 2rem;
}

.course-preview-content {
    padding: 1.5rem;
}

.course-price {
    text-align: center;
    margin-bottom: 1.5rem;
}

.original-price {
    display: block;
    font-size: 1rem;
    color: var(--gray);
    text-decoration: line-through;
    margin-bottom: 0.5rem;
}

.current-price {
    font-size: 2rem;
    font-weight: bold;
    color: var(--primary-purple-dark);
}

.course-guarantee {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem;
    background: var(--gold);
    border-radius: 10px;
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
    color: var(--primary-purple-dark);
    border: 2px solid var(--gold);
}

.course-guarantee i {
    color: var(--primary-purple-dark);
    font-size: 1.1rem;
}

.course-features {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.9rem;
    color: var(--gray-dark);
}

.feature-item i {
    color: var(--gold);
    width: 16px;
}

/* ===== محتوى الكورس ===== */
.course-content-section {
    padding: 4rem 0;
    background: var(--white);
}

.course-content-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
}

.content-block {
    background: var(--white);
    border-radius: 20px;
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: var(--shadow-md);
    border: 2px solid var(--gold);
}

.block-title {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--primary-purple-dark);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.block-title::before {
    content: '';
    width: 4px;
    height: 25px;
    background: linear-gradient(135deg, var(--primary-purple) 0%, var(--gold) 100%);
    border-radius: 2px;
}

/* ===== أهداف التعلم ===== */
.learning-objectives {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.objective-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1rem;
    background: var(--white-off);
    border-radius: 10px;
    border: 1px solid var(--gray-light);
}

.objective-item i {
    color: var(--gold);
    margin-top: 0.25rem;
    flex-shrink: 0;
}

/* ===== منهج الكورس ===== */
.curriculum {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.lesson-item {
    padding: 1rem;
    background: var(--white-off);
    border-radius: 10px;
    border: 1px solid var(--gray-light);
}

.lesson-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}

.lesson-info {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.lesson-info i {
    color: var(--gold);
}

.lesson-title {
    font-weight: 600;
    color: var(--primary-purple-dark);
}

.lesson-duration {
    font-size: 0.9rem;
    color: var(--primary-purple-dark);
    background: var(--gold);
    padding: 0.25rem 0.75rem;
    border-radius: 15px;
    border: 2px solid var(--gold);
}

.lesson-description {
    color: var(--gray-dark);
    font-size: 0.9rem;
    line-height: 1.5;
}

/* ===== متطلبات الكورس ===== */
.requirements {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.requirement-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1rem;
    background: var(--white-off);
    border-radius: 10px;
    border: 1px solid var(--gray-light);
}

.requirement-item i {
    color: var(--gold);
    margin-top: 0.25rem;
    flex-shrink: 0;
}

/* ===== وصف الكورس الكامل ===== */
.course-full-description {
    line-height: 1.8;
    color: var(--gray-dark);
}

/* ===== ملف المدرب ===== */
.instructor-profile {
    display: flex;
    gap: 1.5rem;
    align-items: center;
}

.instructor-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    overflow: hidden;
    border: 3px solid var(--gold);
}

.avatar-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #7E22CE 0%, #4B0082 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 2rem;
}

.instructor-name {
    font-size: 1.25rem;
    font-weight: bold;
    color: var(--primary-purple-dark);
    margin-bottom: 0.5rem;
}

.instructor-bio {
    color: var(--gray-dark);
    line-height: 1.6;
}

/* ===== التقييمات ===== */
.reviews-summary {
    text-align: center;
    margin-bottom: 2rem;
    padding: 2rem;
    background: var(--gold);
    border-radius: 15px;
    border: 2px solid var(--gold);
}

.overall-rating {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.rating-number {
    font-size: 3rem;
    font-weight: bold;
    color: var(--primary-purple-dark);
}

.total-reviews {
    color: var(--gray-dark);
    font-size: 0.9rem;
}

.reviews-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.review-item {
    padding: 1.5rem;
    background: var(--white-off);
    border-radius: 15px;
    border: 1px solid var(--gray-light);
}

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

.reviewer-info {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.reviewer-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    border: 2px solid var(--gold);
    overflow: hidden;
}

.reviewer-avatar .avatar-placeholder {
    font-size: 1.25rem;
}

.reviewer-name {
    font-weight: 600;
    color: var(--primary-purple-dark);
    margin-bottom: 0.25rem;
}

.review-date {
    font-size: 0.8rem;
    color: var(--gray);
}

.review-rating .stars {
    justify-content: flex-end;
}

.review-content p {
    color: var(--gray-dark);
    line-height: 1.6;
}

/* ===== الكورسات المشابهة ===== */
.similar-courses {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.similar-course {
    display: flex;
    gap: 1rem;
    padding: 1rem;
    background: var(--white-off);
    border-radius: 10px;
    border: 1px solid var(--gray-light);
    transition: var(--transition);
}

.similar-course:hover {
    border-color: var(--primary-purple);
    transform: translateX(-5px);
}

.similar-course-image {
    width: 80px;
    height: 60px;
    border-radius: 10px;
    overflow: hidden;
    flex-shrink: 0;
}

.similar-course-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.similar-course-content {
    flex: 1;
}

.similar-course-title {
    margin-bottom: 0.5rem;
}

.similar-course-title a {
    color: var(--primary-purple-dark);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 600;
    transition: var(--transition);
}

.similar-course-title a:hover {
    color: var(--primary-purple);
}

.similar-course-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
    font-size: 0.8rem;
}

.similar-course-meta .instructor {
    color: var(--gray);
}

.similar-course-meta .rating {
    color: var(--gold);
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.similar-course-price {
    font-weight: 600;
    color: var(--primary-purple-dark);
    font-size: 0.9rem;
}

/* ===== التجاوب ===== */
@media (max-width: 1024px) {
    .course-hero-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .course-content-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .course-card-preview {
        position: static;
    }
}

@media (max-width: 768px) {
    .page-title {
        font-size: 2rem;
    }
    
    .course-title {
        font-size: 2rem;
    }
    
    .filters-row {
        flex-direction: column;
        align-items: stretch;
    }
    
    .filter-group select {
        min-width: auto;
    }
    
    .courses-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .course-meta {
        grid-template-columns: 1fr;
    }
    
    .course-stats {
        flex-direction: column;
        gap: 1rem;
    }
    
    .course-footer {
        flex-direction: column;
        gap: 1rem;
        align-items: stretch;
    }
    
    .course-actions {
        justify-content: center;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .course-meta {
        grid-template-columns: 1fr;
    }
    
    .course-stats {
        flex-direction: column;
        gap: 1rem;
    }
}

@media (max-width: 480px) {
    .page-header {
        padding: 2rem 0;
    }
    
    .page-title {
        font-size: 1.75rem;
    }
    
    .course-title {
        font-size: 1.75rem;
    }
    
    .search-filters {
        padding: 1.5rem 0;
    }
    
    .courses-section {
        padding: 2rem 0;
    }
    
    .course-content {
        padding: 1rem;
    }
    
    .course-hero {
        padding: 2rem 0;
    }
    
    .course-content-section {
        padding: 2rem 0;
    }
    
    .content-block {
        padding: 1.5rem;
    }
    
    .instructor-profile {
        flex-direction: column;
        text-align: center;
    }
    
    .reviews-summary {
        padding: 1.5rem;
    }
    
    .rating-number {
        font-size: 2.5rem;
    }
}