/* ========== Courses Section ========== */
.courses-section {
    padding: 5rem 0;
    background: linear-gradient(135deg, #f8f9fa, #f0f2f3);
    padding-top: 3rem;
    padding-bottom: 3rem;
    position: relative;
    margin-top: 0;
}
.bg-light {
    background-color: #f8f9fa !important;
}

/* ========== Course Card ========== */
.course-card {
    background-color: #fff;
    border-radius: 12px;
    overflow: hidden;
    position: relative;
    margin-bottom: 30px;
    transition: all 0.3s ease;
    box-shadow: 0 10px 30px rgba(26, 95, 122, 0.08);
    border: 1px solid rgba(26, 95, 122, 0.1);
    height: 100%;
    display: flex;
    flex-direction: column;
}
.course-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(26, 95, 122, 0.15);
    border-color: rgba(26, 95, 122, 0.2);
}

/* Course Image */
.course-image {
    position: relative;
    overflow: hidden;
    height: 200px;
}
.course-image::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(26, 95, 122, 0.1), rgba(26, 95, 122, 0.6));
    z-index: 1;
    opacity: 0;
    transition: opacity 0.3s ease;
}
.course-card:hover .course-image::before {
    opacity: 1;
}
.course-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}
.course-card:hover .course-image img {
    transform: scale(1.1);
}
.online-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    background: rgba(26, 95, 122, 0.8);
    color: white;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    z-index: 2;
    display: flex;
    align-items: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}
.online-badge i {
    margin-left: 5px;
}

/* Course Content */
.course-content {
    padding: 20px;
    position: relative;
    background: #fff;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}
.course-category {
    background: linear-gradient(to left, var(--primary-color), var(--primary-dark)) !important;
    display: inline-block;
    color: white;
    font-size: 12px;
    font-weight: 600;
    padding: 5px 12px;
    border-radius: 20px;
    margin-bottom: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 0 3px 6px rgba(26, 95, 122, 0.2);
    align-self: flex-start;
}
.course-title {
    font-size: 18px;
    margin-bottom: 15px;
    font-weight: 700;
    line-height: 1.4;
    height: 50px;
    overflow: hidden;
}
.course-title a {
    color: var(--dark-color);
    text-decoration: none;
    transition: color 0.3s ease;
}
.course-title a:hover {
    color: var(--primary-color);
}
.course-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 15px;
    margin-top: auto;
    border-top: 1px dashed rgba(26, 95, 122, 0.1);
}
.course-instructor {
    display: flex;
    align-items: center;
}
.course-instructor img {
    width: 35px;
    height: 35px;
    border-radius: 50%;
    object-fit: cover;
    margin-left: 10px;
    border: 2px solid var(--primary-light);
}
.course-instructor span {
    font-size: 14px;
    color: var(--text-color);
    font-weight: 500;
}
.course-price {
    font-weight: 700;
    color: var(--accent-color);
    font-size: 16px;
    background: rgba(255, 204, 112, 0.1);
    padding: 6px 12px;
    border-radius: 20px;
}

/* Course Footer */
.course-footer {
    padding: 15px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(26, 95, 122, 0.03);
    border-top: 1px solid rgba(26, 95, 122, 0.1);
}
.course-rating {
    display: flex;
    align-items: center;
}
.course-rating i {
    color: #FFCC70;
    font-size: 14px;
    margin-left: 2px;
}
.course-rating span {
    margin-right: 5px;
    font-size: 14px;
    color: var(--text-color);
    font-weight: 600;
}
.btn-enroll {
    display: inline-block;
    padding: 8px 20px;
    background: linear-gradient(to left, var(--primary-color), var(--primary-dark)) !important;
    color: white;
    font-weight: 600;
    font-size: 14px;
    border-radius: 30px;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 4px 8px rgba(26, 95, 122, 0.2);
}
.btn-enroll:hover {
    background: linear-gradient(to left, var(--primary-dark), var(--primary-color)) !important;
    transform: translateY(-5px);
    box-shadow: 0 8px 15px rgba(26, 95, 122, 0.3);
    color: white;
}

/* Additional styles for current courses section */
@media (max-width: 768px) {
  .course-card {
    margin-bottom: 20px;
  }
  
  .course-days {
    justify-content: center;
  }
}

.courses-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(to left, var(--primary-color), var(--primary-dark)) !important;
}

.section-header {
    text-align: center;
    margin-bottom: 2rem;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-color);
    max-width: 700px;
    margin: 0 auto;
    opacity: 0.8;
}

.courses-filters {
    margin-bottom: 1.5rem;
}

.filter-buttons {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
}

.filter-btn {
    padding: 0.7rem 1.5rem;
    background: #fff;
    color: var(--text-color);
    border: 1px solid rgba(26, 95, 122, 0.1);
    border-radius: 50px;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(26, 95, 122, 0.05);
}

.filter-btn:hover, .filter-btn.active {
    background: linear-gradient(to left, var(--primary-color), var(--primary-dark)) !important;
    color: #fff;
    box-shadow: 0 8px 20px rgba(26, 95, 122, 0.15);
    transform: translateY(-3px);
}

.courses-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 20px;
    margin-bottom: 2rem;
}

.course-item {
    transition: all 0.4s ease;
}

.course-item.hide {
    display: none;
}

.no-courses {
    grid-column: 1 / -1;
}

/* Responsive Styles */
@media (max-width: 991.98px) {
    .courses-grid {
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    }
}

@media (max-width: 767.98px) {
    .section-subtitle {
        font-size: 1rem;
    }
    
    .filter-btn {
        padding: 0.6rem 1.2rem;
        font-size: 0.9rem;
    }
}

/* ========== أزرار التصفية المحدثة ========== */
.filter-buttons-modern {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-bottom: 2rem;
}

.filter-btn-modern {
  display: inline-block;
  padding: 0.8rem 1.5rem;
  border-radius: 50px;
  font-size: 1rem;
  font-weight: 600;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.3s ease;
  background-color: #fff;
  color: var(--text-color);
  border: 1px solid #e5e5e5;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.filter-btn-modern:hover {
  background-color: #f9f9f9;
  color: var(--primary-color);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  transform: translateY(-2px);
  text-decoration: none;
}

.filter-btn-modern.active {
  background-color: var(--primary-color);
  color: #fff;
  border-color: var(--primary-color);
}

.filter-btn-modern.active:hover {
  background-color: var(--primary-dark);
  color: #fff;
  box-shadow: 0 4px 15px rgba(142, 23, 81, 0.2);
}

@media (max-width: 768px) {
  .filter-buttons-modern {
    gap: 8px;
    margin-bottom: 1.5rem;
  }
  
  .filter-btn-modern {
    padding: 0.6rem 1rem;
    font-size: 0.9rem;
    min-width: 100px;
  }
}