/* ===== Matrix sidebar (product archive 3-dimension nav) ===== */
.section-matrix > .container {
    max-width: none;
    padding: 0;
}

.section-matrix {
    padding-top: clamp(48px, 7.2vh, 72px);
}

.matrix-layout {
    display: grid;
    grid-template-columns: 230px minmax(0, 1fr);
    gap: 30px;
    max-width: 1440px;
    margin: 0 auto;
    padding: 34px var(--gap) 72px;
    align-items: start;
}

.matrix-nav {
    display: flex;
    flex-direction: column;
    gap: 28px;
    padding-right: 8px;
}
.matrix-nav.is-sticky {
    position: sticky;
    top: 96px;
    max-height: calc(100vh - 120px);
    overflow-y: auto;
}

.matrix-nav__select {
    display: none;
    width: 100%;
    padding: 12px 14px;
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-white);
    color: var(--color-text);
    font-size: 0.938rem;
    font-weight: 500;
}
.matrix-nav__select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(20, 156, 92, 0.15);
}

.matrix-nav__group {
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.matrix-nav__group.is-open {
    box-shadow: none;
}

.matrix-nav__group-title {
    position: relative;
    display: block;
    width: 100%;
    border: 0;
    border-bottom: 1px solid var(--color-border);
    background: transparent;
    color: var(--color-primary);
    cursor: pointer;
    font: inherit;
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 0.01em;
    text-align: left;
    padding: 0 28px 10px 12px;
    margin-bottom: 4px;
}
.elementor-kit-7 .section-matrix .matrix-nav__group-title {
    border-top: 0;
    border-right: 0;
    border-left: 0;
    border-bottom: 1px solid var(--color-border);
    background: transparent;
    color: var(--color-primary);
    font: inherit;
    font-size: 1rem;
    font-weight: 700;
    line-height: inherit;
    text-transform: none;
    text-align: left;
    padding: 0 28px 10px 12px;
    margin-bottom: 4px;
}

.elementor-kit-7 .section-matrix .matrix-nav__group-title:focus,
.elementor-kit-7 .section-matrix .matrix-nav__group-title:hover {
    background: transparent;
    color: var(--color-primary);
}

.elementor-kit-7 .section-matrix .matrix-pagination__btn {
    background: var(--color-white);
    color: var(--color-text);
    font-size: 0.875rem;
    font-weight: 600;
    line-height: inherit;
    text-transform: none;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: 0 12px;
}

.elementor-kit-7 .section-matrix .matrix-pagination__btn:hover,
.elementor-kit-7 .section-matrix .matrix-pagination__btn.is-active {
    border-color: var(--color-primary);
    background: var(--color-primary);
    color: var(--color-white);
}
.matrix-nav__group-title::after {
    content: '';
    position: absolute;
    right: 13px;
    top: 0.25em;
    width: 7px;
    height: 7px;
    border-right: 1.5px solid currentColor;
    border-bottom: 1.5px solid currentColor;
    transform: rotate(45deg);
    transition: transform 0.18s ease;
}
.matrix-nav__group.is-open .matrix-nav__group-title::after {
    transform: rotate(225deg) translate(-2px, -1px);
}
.matrix-nav__group-title:focus-visible {
    outline: 2px solid rgba(20, 156, 92, 0.45);
    outline-offset: 2px;
}

.matrix-nav__items {
    display: flex;
    flex-direction: column;
    gap: 4px;
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    padding: 0;
    visibility: hidden;
    transition: max-height 0.2s ease, opacity 0.18s ease, visibility 0s linear 0.2s;
}
.matrix-nav__group.is-open .matrix-nav__items {
    max-height: 520px;
    opacity: 1;
    visibility: visible;
    transition: max-height 0.2s ease, opacity 0.18s ease;
}

.matrix-nav__item {
    display: block;
    padding: 9px 12px;
    border-radius: var(--radius-sm);
    font-size: 0.938rem;
    color: var(--color-text);
    text-decoration: none;
    border-left: 3px solid transparent;
    background: transparent;
    transition: background 0.18s ease, color 0.18s ease, border-color 0.18s ease, padding-left 0.18s ease;
    cursor: default;
}
.matrix-nav__item:hover {
    color: var(--color-primary);
    background: rgba(20, 156, 92, 0.06);
    padding-left: 16px;
}
.matrix-nav__item.is-active {
    color: var(--color-primary);
    background: rgba(20, 156, 92, 0.1);
    border-left-color: var(--color-primary);
    font-weight: 600;
}

.matrix-content {
    position: relative;
    min-width: 0;
}

.matrix-content__group {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
    align-items: stretch;
    opacity: 0;
    pointer-events: none;
    position: absolute;
    inset: 0 auto auto 0;
    transform: translateY(14px);
    transition: opacity 0.2s ease, transform 0.2s ease, visibility 0s linear 0.2s;
    visibility: hidden;
    width: 100%;
}
.matrix-content__group.is-active {
    opacity: 1;
    pointer-events: auto;
    position: relative;
    transform: translateY(0);
    transition: opacity 0.2s ease, transform 0.2s ease;
    visibility: visible;
}
.matrix-content__group.is-exiting {
    opacity: 0;
    pointer-events: none;
    position: absolute;
    transform: translateY(-10px);
    transition: opacity 0.2s ease, transform 0.2s ease, visibility 0s linear 0.2s;
    visibility: hidden;
}
.matrix-content [data-anchor][hidden] {
    display: none;
}
.matrix-content [data-anchor] {
    scroll-margin-top: 96px;
    margin: 0;
    position: relative;
    display: block;
    min-width: 0;
    aspect-ratio: 4 / 3;
    min-height: 0;
    background: var(--color-bg-alt);
    border: 0;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.matrix-content [data-anchor]:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}
.matrix-content__media {
    position: absolute;
    inset: 0;
    background: var(--color-bg-alt);
    overflow: hidden;
}
.matrix-content__media img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    transition: transform 0.2s ease;
}
.matrix-content [data-anchor]:hover .matrix-content__media img { transform: scale(1.04); }
.matrix-content [data-anchor]::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.72) 0%, rgba(0,0,0,0.18) 58%, transparent 100%);
    transition: background 0.2s ease;
    z-index: 1;
}
.matrix-content [data-anchor]:hover::after {
    background: linear-gradient(to top, rgba(13, 99, 57, 0.86) 0%, rgba(20, 156, 92, 0.34) 62%, transparent 100%);
}
.matrix-content__body {
    position: absolute;
    left: 20px;
    right: 20px;
    bottom: 18px;
    z-index: 2;
    display: flex;
    flex-direction: column;
    gap: 8px;
    color: var(--color-white);
}
.matrix-content__body h2 {
    font-size: 1.125rem;
    line-height: 1.28;
    color: var(--color-white);
    margin: 0;
    text-shadow: 0 2px 8px rgba(0,0,0,0.35);
}
.matrix-content__body p {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    font-size: 0.8125rem;
    line-height: 1.45;
    color: rgba(255,255,255,0.92);
    margin: 0;
    text-shadow: 0 2px 8px rgba(0,0,0,0.4);
}
.matrix-content__features {
    display: none;
}
.matrix-content__body .btn-primary {
    display: none;
}

.matrix-pagination {
    grid-column: 1 / -1;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    margin-top: 4px;
    padding-top: 2px;
}
.matrix-pagination[hidden] {
    display: none;
}
.matrix-pagination__btn {
    min-width: 36px;
    height: 36px;
    padding: 0 12px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: var(--color-white);
    color: var(--color-text);
    cursor: pointer;
    font-size: 0.875rem;
    font-weight: 600;
    transition: background 0.18s ease, border-color 0.18s ease, color 0.18s ease;
}
.matrix-pagination__btn:hover,
.matrix-pagination__btn.is-active {
    border-color: var(--color-primary);
    background: var(--color-primary);
    color: var(--color-white);
}
.matrix-pagination__btn:focus-visible {
    outline: 2px solid rgba(20, 156, 92, 0.45);
    outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
    .matrix-nav__group-title::after,
    .matrix-nav__items,
    .matrix-nav__item,
    .matrix-content__group,
    .matrix-content [data-anchor],
    .matrix-content__media img {
        transition: none;
    }
}

@media (max-width: 1024px) {
    .matrix-layout {
        grid-template-columns: 1fr;
        gap: 24px;
        padding: 32px var(--gap);
    }
    .matrix-nav {
        position: sticky;
        top: var(--header-h);
        z-index: 30;
        background: var(--color-white);
        padding: 12px 0;
        gap: 8px;
        border-bottom: 1px solid var(--color-border);
    }
    .matrix-nav.is-sticky {
        position: sticky;
        top: var(--header-h);
        max-height: none;
        overflow: visible;
    }
    .matrix-nav__group { display: none; }
    .matrix-nav__select { display: block; }
}
@media (max-width: 1180px) and (min-width: 1025px) {
    .matrix-layout { grid-template-columns: 210px 1fr; gap: 22px; }
    .matrix-content__group { gap: 14px; }
    .matrix-content__body { padding: 13px; }
}

@media (max-width: 900px) {
    .matrix-content__group { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}


@media (max-width: 768px) {
    .matrix-layout { padding: 24px var(--gap); }
    .matrix-content__group { gap: 16px; }
}

@media (max-width: 560px) {
    .matrix-content__group { grid-template-columns: 1fr; }
}