/**
 * صفحه لیست دوره‌ها - courses
 */
.courses_area {
    padding-top: 60px;
    padding-bottom: 60px;
    background-color: #f7f9fc;
}
.courses_area .filter-card {
    border-radius: 16px;
    border: 1px solid #e3e6ef;
    box-shadow: 0 10px 30px rgba(12, 46, 96, 0.06);
}
.courses-filter-select {
    display: block;
    width: 100%;
    height: calc(1.5em + .75rem + 17px);
    padding: .375rem .75rem;
    font-size: 1rem;
    font-weight: 400;
    line-height: 1.5;
    color: #495057;
    background-color: #fff;
    border: 1px solid #ced4da;
    border-radius: .25rem;
    transition: border-color .15s ease-in-out;
}
.course-card {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 18px 40px rgba(15, 35, 95, 0.12);
    background-color: #fff;
    display: flex;
    flex-direction: column;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
    height: 100%;
}
.course-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 24px 60px rgba(15, 35, 95, 0.18);
}
.course-card__image {
    position: relative;
    height: 180px;
    overflow: hidden;
    background: linear-gradient(135deg, #e8eef5 0%, #f0f4f9 100%);
}
.course-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}
.course-card:hover .course-card__image img {
    transform: scale(1.08);
}
.course-card__badge {
    position: absolute;
    left: 16px;
    bottom: 16px;
    background: rgba(0, 0, 0, 0.65);
    color: #fff;
    padding: 4px 10px;
    border-radius: 999px;
    font-size: 0.78rem;
}
.course-card__body {
    padding: 1.25rem 1.5rem;
    flex: 1;
    text-align: right;
}
.course-card__title {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: #0f2137;
}
.course-card__desc {
    font-size: 0.9rem;
    color: #4a4a4a;
    line-height: 1.7;
    text-align: justify;
}
.course-card__link {
    text-decoration: none;
    color: inherit;
    display: block;
}
.course-card__link:hover { color: inherit; }
.course-card__footer {
    padding: 10px 1.5rem 1.25rem;
    border-top: 1px solid #edeff2;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.5rem;
}
.course-card__footer .btn_2,
.course-card__footer .btn_4 {
    padding: 8px 16px;
    font-size: 0.9rem;
}
.courses_empty {
    text-align: center;
    padding: 3rem 2rem;
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(12, 46, 96, 0.06);
}
.courses_empty p {
    color: #6c757d;
    margin-bottom: 1.5rem;
}
/* Intro - متن و دکمه‌ها در یک ردیف */
.courses_intro {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    gap: 1rem 1.5rem;
    margin-bottom: 1.25rem;
}
.courses_intro_text {
    flex: 1;
    min-width: 280px;
    margin: 0;
    text-align: justify;
    line-height: 1.7;
    color: #4a4a4a;
}
.courses_intro_actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem;
    flex-shrink: 0;
}
.courses_consult_btn {
    padding: 8px 18px;
    font-size: 0.9rem;
    white-space: nowrap;
}
.courses_filter_toggle_btn {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 8px 16px;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s;
    font-size: 0.9rem;
}
.courses_filter_toggle_btn .ti-filter { font-size: 0.9rem; }
.courses_filter_wrap {
    overflow: hidden;
    max-height: 0;
    opacity: 0;
    margin-bottom: 1.5rem;
    transition: max-height 0.35s ease, opacity 0.25s ease;
}
.courses_filter_wrap.is_open {
    max-height: 400px;
    opacity: 1;
}
.courses_filter_wrap .filter-card { margin-top: 0; }
.courses_filter_form { text-align: right; background-color: #fff; }
.courses_btn_minwidth { min-width: 120px; padding: 8px 16px !important; font-size: 0.9rem !important; }
.courses_btn_clear { padding: 8px 14px; font-size: 0.9rem; }
@media (max-width: 767.98px) {
    .courses_area { padding-top: 40px; padding-bottom: 40px; }
    .courses_intro {
        flex-direction: column;
        gap: 1rem;
    }
    .courses_intro_text { min-width: 100%; }
    .courses_intro_actions {
        width: 100%;
        justify-content: flex-start;
    }
    .course-card__image { height: 160px; }
    .course-card__body { padding: 1rem 1.25rem; }
    .course-card__title { font-size: 1rem; }
    .course-card__footer {
        flex-wrap: wrap;
    }
}