/* Courses Page Styles */

.courses-landing {
    font-family: var(--srs-font-body);
    color: var(--srs-color-text);
    background: linear-gradient(180deg, #f8fafc 0%, #ffffff 36%, #f8fafc 100%);
}

.courses-landing__hero {
    position: relative;
    overflow: hidden;
    padding: clamp(3rem, 7vw, 5rem) var(--srs-space-l) clamp(2rem, 4vw, 2.5rem);
}

.courses-landing__hero::before,
.courses-landing__hero::after {
    content: "";
    position: absolute;
    border-radius: 999px;
    filter: blur(12px);
    pointer-events: none;
}

.courses-landing__hero::before {
    width: 20rem;
    height: 20rem;
    top: -7rem;
    right: -5rem;
    background: rgba(13, 86, 150, 0.08);
}

.courses-landing__hero::after {
    width: 15rem;
    height: 15rem;
    bottom: -6rem;
    left: -3rem;
    background: rgba(14, 116, 144, 0.06);
}

.courses-landing__hero-inner {
    position: relative;
    z-index: 1;
    max-width: 1360px;
    margin: 0 auto;
}

.courses-landing__eyebrow,
.courses-results-intro__label,
.courses-filters__eyebrow {
    margin: 0 0 var(--srs-space-s);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--srs-color-accent);
}

.courses-landing__hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.8fr) minmax(280px, 0.8fr);
    gap: clamp(1.5rem, 4vw, 3rem);
    align-items: end;
}

.courses-landing__title {
    margin: 0;
    max-width: 14ch;
    font-family: var(--srs-font-display);
    font-size: clamp(2.5rem, 3.5vw + 1rem, 4rem);
    line-height: 1;
    letter-spacing: -0.035em;
}

.courses-landing__subtitle {
    margin: var(--srs-space-l) 0 0;
    max-width: 60ch;
    font-size: clamp(0.9375rem, 0.25vw + 0.92rem, 1.0625rem);
    line-height: 1.7;
    color: var(--srs-color-text-weak);
}

.courses-landing__subtitle strong {
    color: var(--srs-color-text);
}

.courses-landing__highlights {
    display: flex;
    flex-wrap: wrap;
    gap: var(--srs-space-s);
    margin: var(--srs-space-l) 0 0;
    padding: 0;
    list-style: none;
}

.courses-landing__highlights li {
    padding: var(--srs-space-s) var(--srs-space-m);
    border-radius: var(--srs-radius-sm);
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid var(--srs-color-border);
    color: var(--srs-color-text);
    font-size: 0.875rem;
}

.courses-landing__stats {
    display: grid;
    gap: var(--srs-space-m);
    margin: 0;
}

.courses-landing__stat {
    padding: var(--srs-space-m);
    border-radius: var(--srs-radius-md);
    background: rgba(255, 255, 255, 0.94);
    border: 1px solid var(--srs-color-border);
}

.courses-landing__stat dt {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--srs-color-text-weak);
}

.courses-landing__stat dd {
    margin: var(--srs-space-xs) 0 0;
    font-family: var(--srs-font-display);
    font-size: clamp(1.25rem, 1vw + 1rem, 2rem);
    line-height: 1;
    color: var(--srs-color-text);
}

.courses-page {
    padding: 0 var(--srs-space-l) clamp(2.5rem, 6vw, 4rem);
}

.courses-page__container {
    max-width: 1360px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: var(--srs-space-l);
}

.courses-filters {
    position: static;
    top: auto;
    z-index: 10;
    padding: var(--srs-space-l);
    border-radius: var(--srs-radius-md);
    background: rgba(255, 255, 255, 0.96);
    border: 1px solid var(--srs-color-border);
    backdrop-filter: blur(14px);
}

.courses-filters__header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--srs-space-m);
    margin-bottom: var(--srs-space-m);
}

.courses-filters__title {
    margin: 0;
    font-family: var(--srs-font-display);
    font-size: clamp(1.375rem, 0.6vw + 1.1rem, 1.75rem);
    line-height: 1.15;
}

.courses-filters__description {
    max-width: 40rem;
    margin: 0;
    color: var(--srs-color-text-weak);
    line-height: 1.65;
}

.courses-filters__form {
    display: flex;
    flex-direction: column;
    gap: var(--srs-space-m);
}

.courses-filters__fields {
    display: flex;
    flex-wrap: wrap;
    gap: var(--srs-space-m);
    margin: 0;
    padding: 0;
    border: 0;
}

.filter-group {
    flex: 1 1 160px;
    min-width: 160px;
    margin: 0;
}

.filter-group--search {
    flex: 2 1 320px;
}

.filter-group--sort {
    max-width: 250px;
}

.filter-group--toggle {
    flex: 0 1 auto;
    min-width: 180px;
    display: flex;
    align-items: end;
    padding-bottom: var(--srs-space-xs);
}

.filter-label {
    display: block;
    margin-bottom: var(--srs-space-xs);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--srs-color-text-weak);
}

.courses-filters .ds-input,
.courses-filters .ds-select {
    min-height: 2.75rem;
    border-radius: var(--srs-radius-sm);
    border-color: var(--srs-color-border);
    background: #fff;
}

.courses-filters .ds-input:focus,
.courses-filters .ds-select:focus {
    border-color: var(--srs-color-accent);
}

.filter-group--toggle .ds-checkbox {
    width: 100%;
    min-height: 2.75rem;
    align-items: center;
    padding: 0 var(--srs-space-m);
    border: 1px solid var(--srs-color-border);
    border-radius: var(--srs-radius-sm);
    background: #fff;
}

.filter-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: var(--srs-space-s);
}

.filter-actions .ds-btn {
    width: auto;
    min-width: 11rem;
    min-height: 2.75rem;
    border-radius: var(--srs-radius-sm);
}

.courses-content {
    min-width: 0;
}

.courses-results-intro {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: var(--srs-space-m);
    margin-bottom: var(--srs-space-l);
}

.courses-results-intro__copy {
    max-width: 52rem;
}

.courses-results-intro__title {
    margin: 0;
    font-family: var(--srs-font-display);
    font-size: clamp(1.75rem, 1.8vw + 1rem, 2.5rem);
    line-height: 1.05;
    letter-spacing: -0.025em;
}

.courses-results-intro__text {
    margin: var(--srs-space-s) 0 0;
    color: var(--srs-color-text-weak);
    line-height: 1.65;
}

.courses-results-intro__side {
    display: flex;
    align-items: center;
    gap: var(--srs-space-m);
    flex-wrap: wrap;
    justify-content: flex-end;
}

.courses-count {
    margin: 0;
    color: var(--srs-color-text-weak);
    font-size: 0.875rem;
}

.courses-count strong {
    color: var(--srs-color-text);
    font-weight: 700;
}

.courses-active-filters {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--srs-space-m);
    flex-wrap: wrap;
    margin-bottom: var(--srs-space-l);
}

.courses-active-filters__list {
    display: flex;
    flex-wrap: wrap;
    gap: var(--srs-space-s);
    list-style: none;
    margin: 0;
    padding: 0;
}

.courses-active-filters__list li {
    padding: var(--srs-space-xs) var(--srs-space-s);
    border-radius: var(--srs-radius-sm);
    background: rgba(13, 86, 150, 0.08);
    color: var(--srs-color-accent);
    font-size: 0.8125rem;
    font-weight: 600;
}

.courses-active-filters__reset {
    color: var(--srs-color-accent);
    font-weight: 700;
    text-decoration: none;
}

.courses-active-filters__reset:hover {
    text-decoration: underline;
}

.courses-active-filters__reset:focus-visible,
.filter-actions .ds-btn:focus-visible {
    outline: 2px solid var(--srs-color-accent);
    outline-offset: 2px;
}

.pagination {
    margin-top: var(--srs-space-xl);
    display: flex;
    justify-content: center;
}

.pagination__list {
    display: flex;
    gap: var(--srs-space-xs);
    list-style: none;
    padding: 0;
    margin: 0;
}

.pagination__link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 2.5rem;
    height: 2.5rem;
    padding: 0 var(--srs-space-m);
    border-radius: var(--srs-radius-sm);
    border: 1px solid var(--srs-color-border);
    background: #fff;
    color: var(--srs-color-text);
    text-decoration: none;
    transition: border-color 0.2s ease, color 0.2s ease;
}

.pagination__link:hover {
    border-color: var(--srs-color-accent);
    color: var(--srs-color-accent);
}

.pagination__link--active {
    background: var(--srs-color-accent);
    border-color: var(--srs-color-accent);
    color: #fff;
}

@media (max-width: 1100px) {
    .courses-landing__hero-grid,
    .courses-results-intro,
    .courses-filters__header {
        grid-template-columns: 1fr;
        display: grid;
    }

    .courses-results-intro__side {
        justify-content: start;
    }
}

@media (max-width: 768px) {
    .courses-landing__hero,
    .courses-page {
        padding-left: var(--srs-space-m);
        padding-right: var(--srs-space-m);
    }

    .courses-filters {
        position: static;
        padding: var(--srs-space-m);
    }

    .filter-group,
    .filter-group--search,
    .filter-group--sort {
        min-width: 100%;
        max-width: none;
    }

    .filter-group--toggle {
        min-width: 100%;
        padding-bottom: 0;
    }

    .filter-actions {
        justify-content: stretch;
    }

    .filter-actions .ds-btn {
        width: 100%;
    }

    .courses-active-filters {
        align-items: flex-start;
    }
}