/* Courses page — Dugsiiye-style layout with sidebar */

.courses-page-wrap {
    background: #fff;
    min-height: 70vh;
}

.courses-hero {
    background: linear-gradient(165deg, #ffffff 0%, #f0f9ff 50%, #e8f4fc 100%);
    border-bottom: 1px solid #e2e8f0;
    padding: 2.5rem 0 2.25rem;
    margin-bottom: 0.5rem;
}

.courses-hero__inner {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.courses-hero__eyebrow {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: #049fd9;
    margin-bottom: 0.75rem;
}

.courses-hero__title {
    font-size: clamp(2rem, 5vw, 3.25rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.08;
    color: #0f172a;
    max-width: 20ch;
    margin-bottom: 1rem;
}

.courses-hero__desc {
    font-size: 1.05rem;
    line-height: 1.7;
    color: #64748b;
    max-width: 42rem;
}

.courses-layout {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1.5rem 4rem;
    display: grid;
    gap: 2rem;
    align-items: start;
}

@media (min-width: 1024px) {
    .courses-layout {
        grid-template-columns: 280px 1fr;
        gap: 2.5rem;
    }
}

/* Sidebar */
.courses-sidebar__toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    width: 100%;
    padding: 0.875rem 1rem;
    font-size: 0.9rem;
    font-weight: 600;
    color: #0f172a;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    cursor: pointer;
}

@media (min-width: 1024px) {
    .courses-sidebar__toggle { display: none; }

    .courses-sidebar__panel {
        display: block !important;
    }
}

.courses-sidebar__panel {
    display: none;
    margin-top: 0.75rem;
}

.courses-sidebar__panel.is-open {
    display: block;
}

@media (min-width: 1024px) {
    .courses-sidebar__panel {
        margin-top: 0;
        position: sticky;
        top: 5rem;
    }
}

.courses-sidebar__form {
    padding: 1.35rem;
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 18px;
    box-shadow: 0 8px 32px rgba(15, 23, 42, 0.06);
}

.courses-sidebar__block {
    margin-bottom: 1.25rem;
}

.courses-sidebar__block:last-of-type {
    margin-bottom: 1rem;
}

.courses-sidebar__label {
    display: block;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: #64748b;
    margin-bottom: 0.5rem;
}

.courses-sidebar__input,
.courses-sidebar__select {
    width: 100%;
    padding: 0.65rem 0.85rem;
    font-size: 0.875rem;
    color: #0f172a;
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.courses-sidebar__input:focus,
.courses-sidebar__select:focus {
    outline: none;
    border-color: #049fd9;
    box-shadow: 0 0 0 3px rgba(4, 159, 217, 0.12);
}

.courses-sidebar__list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.courses-sidebar__link {
    display: block;
    padding: 0.5rem 0.65rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: #475569;
    border-radius: 8px;
    transition: background 0.15s, color 0.15s;
}

.courses-sidebar__link:hover {
    background: #f1f5f9;
    color: #0f172a;
}

.courses-sidebar__link.is-active {
    background: rgba(4, 159, 217, 0.12);
    color: #0369a1;
    font-weight: 600;
    box-shadow: inset 3px 0 0 #049fd9;
}

.courses-sidebar__submit {
    width: 100%;
    padding: 0.8rem;
    font-size: 0.875rem;
    font-weight: 700;
    color: #fff;
    background: linear-gradient(135deg, #049fd9, #0284c7);
    border: none;
    border-radius: 12px;
    cursor: pointer;
    box-shadow: 0 6px 20px rgba(4, 159, 217, 0.3);
    transition: transform 0.2s, box-shadow 0.2s;
}

.courses-sidebar__submit:hover {
    transform: translateY(-1px);
    box-shadow: 0 10px 28px rgba(4, 159, 217, 0.4);
}

.courses-sidebar__clear {
    display: block;
    text-align: center;
    margin-top: 0.75rem;
    font-size: 0.8rem;
    font-weight: 500;
    color: #64748b;
}

.courses-sidebar__clear:hover {
    color: #049fd9;
}

.courses-sidebar__help {
    margin-top: 1rem;
    padding: 1rem;
    background: linear-gradient(135deg, #eff6ff 0%, #f0fdf4 100%);
    border: 1px solid #e0f2fe;
    border-radius: 12px;
}

.courses-sidebar__help-title {
    font-size: 0.85rem;
    font-weight: 700;
    color: #0f172a;
    margin-bottom: 0.35rem;
}

.courses-sidebar__help-text {
    font-size: 0.8rem;
    color: #64748b;
    line-height: 1.5;
    margin-bottom: 0.5rem;
}

.courses-sidebar__help-link {
    font-size: 0.8rem;
    font-weight: 600;
    color: #049fd9;
}

/* Main */
.courses-main__head {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    margin-bottom: 1.75rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid #f1f5f9;
}

.courses-main__label {
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: #0f172a;
}

.courses-main__count {
    font-size: 0.85rem;
    font-weight: 600;
    color: #fff;
    background: linear-gradient(135deg, #049fd9, #0284c7);
    padding: 0.35rem 0.85rem;
    border-radius: 999px;
}

.courses-featured-head {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: #64748b;
}

.courses-featured-head::before {
    content: '';
    width: 4px;
    height: 1rem;
    background: linear-gradient(180deg, #049fd9, #0284c7);
    border-radius: 999px;
}

/* Featured */
.featured-course {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0;
    margin-bottom: 2rem;
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 20px;
    overflow: hidden;
    text-decoration: none;
    color: inherit;
    transition: box-shadow 0.25s, transform 0.25s, border-color 0.25s;
    position: relative;
    box-shadow: 0 4px 24px rgba(15, 23, 42, 0.06);
}

@media (min-width: 768px) {
    .featured-course {
        grid-template-columns: 280px 1fr;
    }
}

.featured-course:hover {
    box-shadow: 0 24px 56px rgba(4, 159, 217, 0.15);
    border-color: rgba(4, 159, 217, 0.35);
    transform: translateY(-3px);
}

.featured-course__badge {
    position: absolute;
    top: 1rem;
    left: 1rem;
    z-index: 2;
    padding: 0.35rem 0.85rem;
    font-size: 0.65rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: #fff;
    background: linear-gradient(135deg, #049fd9, #0284c7);
    border-radius: 999px;
    box-shadow: 0 4px 12px rgba(4, 159, 217, 0.4);
}

.featured-course__visual {
    position: relative;
    min-height: 200px;
    background: linear-gradient(135deg, #e0f2fe 0%, #f0f9ff 50%, #f8fafc 100%);
}

@media (min-width: 768px) {
    .featured-course__visual { min-height: 100%; }
}

.featured-course__img {
    width: 100%;
    height: 100%;
    min-height: 200px;
    object-fit: cover;
    opacity: 0.85;
}

.featured-course__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(105deg, rgba(4, 159, 217, 0.08) 0%, transparent 45%, rgba(255, 255, 255, 0.92) 100%);
    pointer-events: none;
}

.featured-course__waves {
    position: absolute;
    inset: 0;
    opacity: 0.5;
    background:
        url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 400 120'%3E%3Cpath fill='%23049fd9' fill-opacity='0.15' d='M0 60 Q100 20 200 60 T400 60 V120 H0 Z'/%3E%3C/svg%3E") center bottom / cover no-repeat;
    pointer-events: none;
}

.featured-course__body {
    padding: 1.5rem 1.75rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.featured-course__tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
}

.featured-course__tags span {
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    color: #0369a1;
    background: rgba(4, 159, 217, 0.1);
    padding: 0.25rem 0.55rem;
    border-radius: 6px;
}

.featured-course__title {
    font-size: 1.35rem;
    font-weight: 800;
    line-height: 1.25;
    color: #0f172a;
    letter-spacing: -0.02em;
    margin-bottom: 0.5rem;
}

.featured-course__meta {
    font-size: 0.875rem;
    color: #64748b;
    margin-bottom: 1rem;
}

.featured-course__cta {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.9rem;
    font-weight: 600;
    color: #049fd9;
}

.featured-course:hover .featured-course__cta {
    gap: 0.6rem;
}

.courses-grid {
    display: grid;
    gap: 1.75rem;
}

@media (min-width: 640px) {
    .courses-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1400px) {
    .courses-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
}

.page-courses .course-card {
    border-color: #e2e8f0;
    border-radius: 16px;
}

.page-courses .course-card:hover {
    border-color: rgba(4, 159, 217, 0.35);
    box-shadow: 0 20px 48px rgba(4, 159, 217, 0.12);
}

.courses-empty {
    grid-column: 1 / -1;
    text-align: center;
    padding: 4rem 1rem;
    color: #64748b;
    font-size: 1.05rem;
}

.courses-pagination {
    margin-top: 2.5rem;
}