.block.portfolio,
.page-portfolio {
    padding-top: var(--section-space, 60px);
    padding-bottom: var(--section-space, 60px);
}

.block.portfolio .section-intro,
.page-portfolio .section-intro {
    max-width: 680px;
    margin: 0 auto var(--section-space, 60px);
    text-align: center;
}

.block.portfolio .section-intro p,
.page-portfolio .section-intro p {
    margin: 0;
    font-size: 18px;
    line-height: 1.6;
    opacity: 0.82;
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
    align-items: start;
}

.block.portfolio .portfolio-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.portfolio-card {
    position: relative;
    display: flex;
    flex-direction: column;
    min-height: 100%;
    border-radius: 18px;
    overflow: visible;
    background: rgba(255, 255, 255, 0.78);
    border: 1px solid rgba(20, 33, 61, 0.08);
    box-shadow: 0 12px 32px rgba(20, 33, 61, 0.06);
    transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.35s ease, border-color 0.35s ease;
}

.portfolio-card::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    padding: 1px;
    background: linear-gradient(135deg, rgba(11, 224, 98, 0), rgba(11, 224, 98, 0.45), rgba(251, 133, 0, 0.35));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.35s ease;
    pointer-events: none;
    z-index: 2;
}

.portfolio-card:hover {
    border-color: rgba(11, 224, 98, 0.35);
    box-shadow: 0 22px 48px rgba(11, 224, 98, 0.16);
}

.portfolio-card:hover::before {
    opacity: 1;
}

.portfolio-card__link {
    display: flex;
    flex: 1;
    flex-direction: column;
    height: auto;
    color: inherit;
    text-decoration: none;
}

.portfolio-card__media {
    position: relative;
    flex-shrink: 0;
    aspect-ratio: 4 / 5;
    min-height: 260px;
    overflow: hidden;
    border-radius: 18px 18px 0 0;
    background: #eef2f7;
}

.portfolio-card__index {
    position: absolute;
    top: 14px;
    left: 14px;
    z-index: 2;
    padding: 6px 10px;
    border-radius: 8px;
    background: rgba(20, 33, 61, 0.72);
    backdrop-filter: blur(6px);
    color: #fff;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.08em;
}

.portfolio-card__media img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.55s cubic-bezier(0.22, 1, 0.36, 1), filter 0.45s ease;
}

.portfolio-card__overlay {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(180deg, rgba(11, 224, 98, 0.08) 0%, rgba(20, 33, 61, 0.72) 100%);
    opacity: 0;
    transition: opacity 0.35s ease;
}

.portfolio-card__view {
    padding: 10px 18px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.96);
    color: #009b3f;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.02em;
    transform: translateY(12px);
    transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}

.portfolio-card:hover .portfolio-card__media img {
    transform: scale(1.08);
    filter: saturate(1.08);
}

.portfolio-card:hover .portfolio-card__overlay {
    opacity: 1;
}

.portfolio-card:hover .portfolio-card__view {
    transform: translateY(0);
}

.portfolio-card__body {
    position: relative;
    z-index: 1;
    display: flex;
    flex-shrink: 0;
    flex-direction: column;
    padding: 18px 20px 20px;
    border-radius: 0 0 18px 18px;
    background: inherit;
}

.portfolio-card .tag {
    align-self: flex-start;
    margin-bottom: 10px;
    padding: 6px 10px;
    border-radius: 999px;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.02em;
}

.portfolio-card.landing .tag,
.portfolio-card.visit .tag {
    background: rgba(11, 224, 98, 0.12);
    color: #009b3f;
}

.portfolio-card.corporate .tag {
    background: rgba(251, 133, 0, 0.14);
    color: #c56a00;
}

.portfolio-card.catalog .tag {
    background: rgba(108, 172, 228, 0.18);
    color: #1d6fb8;
}

.portfolio-card.shop .tag {
    background: rgba(155, 89, 182, 0.14);
    color: #7d3c98;
}

.portfolio-card h3 {
    margin: 0 0 8px;
    font-size: 18px;
    line-height: 1.3;
    color: #14213d;
    transition: color 0.25s ease;
}

.portfolio-card:hover h3 {
    color: #009b3f;
}

.portfolio-card__excerpt {
    margin: 0;
    font-size: 14px;
    line-height: 1.6;
    color: #526074;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
    overflow: hidden;
}

.portfolio-card__arrow {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    margin-top: 14px;
    border-radius: 50%;
    background: rgba(11, 224, 98, 0.12);
    color: #009b3f;
    font-size: 18px;
    line-height: 1;
    transition: transform 0.3s ease, background 0.3s ease;
}

.portfolio-card:hover .portfolio-card__arrow {
    transform: translateX(5px) scale(1.05);
    background: rgba(11, 224, 98, 0.24);
}

.block.portfolio .btn-wrap,
.page-portfolio .btn-wrap {
    margin-top: var(--section-space, 60px);
}

.page-portfolio .filter_div {
    margin-bottom: var(--section-space, 40px);
}

.page-portfolio .filter_div ul {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.page-portfolio .filter_div ul li {
    margin: 0;
    padding: 10px 18px;
    border-radius: 999px;
    border: 1px solid rgba(20, 33, 61, 0.12);
    background: rgba(255, 255, 255, 0.72);
    font-size: 14px;
    font-weight: 600;
    transition: color 0.25s ease, background 0.25s ease, border-color 0.25s ease;
}

.page-portfolio .filter_div ul li::after {
    display: none;
}

.page-portfolio .filter_div ul li:hover,
.page-portfolio .filter_div ul li.active {
    color: #fff;
    background: linear-gradient(180deg, #0be062 0%, #009b3f 100%);
    border-color: transparent;
}

@media (max-width: 991px) {
    .page-portfolio .portfolio-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .portfolio-card__media {
        min-height: 240px;
    }
}

@media (max-width: 767px) {
    .block.portfolio,
    .page-portfolio {
        --section-space: 48px;
    }

    .portfolio-grid,
    .block.portfolio .portfolio-grid,
    .page-portfolio .portfolio-grid {
        grid-template-columns: 1fr;
    }

    .portfolio-card__media {
        aspect-ratio: 16 / 11;
        min-height: 220px;
    }

    .portfolio-card__body {
        padding: 16px 18px 18px;
    }

    .portfolio-card h3 {
        font-size: 20px;
    }
}

[data-theme="dark"] .portfolio-card {
    background: rgba(255, 255, 255, 0.04);
    border-color: rgba(255, 255, 255, 0.08);
    box-shadow: none;
}

[data-theme="dark"] .portfolio-card:hover {
    border-color: rgba(11, 224, 98, 0.35);
    box-shadow: 0 22px 48px rgba(0, 0, 0, 0.28);
}

[data-theme="dark"] .portfolio-card h3 {
    color: #e5eaf2;
}

[data-theme="dark"] .portfolio-card:hover h3 {
    color: #0be062;
}

[data-theme="dark"] .portfolio-card__excerpt {
    color: #b8c0cc;
}

[data-theme="dark"] .portfolio-card.landing .tag,
[data-theme="dark"] .portfolio-card.visit .tag {
    background: rgba(11, 224, 98, 0.14);
    color: #0be062;
}

[data-theme="dark"] .portfolio-card.corporate .tag {
    color: #fb8500;
}

[data-theme="dark"] .portfolio-card.catalog .tag {
    color: #6cace4;
}

[data-theme="dark"] .portfolio-card.shop .tag {
    color: #c39bd3;
}

[data-theme="dark"] .page-portfolio .filter_div ul li {
    background: rgba(255, 255, 255, 0.04);
    border-color: rgba(255, 255, 255, 0.1);
    color: #e5eaf2;
}

[data-theme="dark"] .page-portfolio .filter_div ul li:hover,
[data-theme="dark"] .page-portfolio .filter_div ul li.active {
    color: #fff;
}

@media (prefers-reduced-motion: reduce) {
    .portfolio-card,
    .portfolio-card__media img,
    .portfolio-card__overlay,
    .portfolio-card__view,
    .portfolio-card__arrow {
        transition: none;
    }

    .portfolio-card:hover {
        transform: none;
    }
}