/* ═══ Portfolio — compact premium gallery ═══ */

.portfolio-page .portfolio-gallery,
.portfolio-page .portfolio-ba,
.portfolio-page .portfolio-trust {
    padding: 64px 0;
}

.portfolio-page .portfolio-cta {
    padding: 64px 0;
}

@media (max-width: 768px) {
    .portfolio-page .portfolio-gallery,
    .portfolio-page .portfolio-ba,
    .portfolio-page .portfolio-trust,
    .portfolio-page .portfolio-cta {
        padding: 40px 0;
    }
}

/* ── Gallery section ── */
.portfolio-gallery {
    background: var(--warm);
}

.portfolio-gallery__head {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem 2.5rem;
    align-items: end;
    margin-bottom: 1.75rem;
}

.portfolio-gallery__head .section-title {
    margin-bottom: 0;
}

.portfolio-gallery__intro {
    margin: 0;
    font-size: 1rem;
    line-height: 1.65;
    color: var(--text-muted);
    max-width: 28rem;
    justify-self: end;
}

/* ── Filters ── */
.portfolio-filters {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-start;
    gap: .5rem;
    margin-bottom: 1.5rem;
}

.portfolio-filters__tab {
    appearance: none;
    border: 1px solid var(--warm-mid);
    background: var(--white);
    color: var(--text);
    font-family: var(--font);
    font-size: .9375rem;
    font-weight: 600;
    line-height: 1.2;
    padding: .75rem 1.375rem;
    border-radius: 999px;
    cursor: pointer;
    transition: background .2s, color .2s, border-color .2s, box-shadow .2s;
}

.portfolio-filters__tab:hover {
    border-color: var(--brand-blue);
    color: var(--brand-blue);
}

.portfolio-filters__tab.is-active {
    background: var(--navy);
    border-color: var(--navy);
    color: var(--white);
    box-shadow: 0 8px 24px rgba(7, 31, 58, .2);
}

/* ── Bento image gallery ── */
.portfolio-masonry {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-auto-rows: minmax(220px, 1fr);
    gap: 1rem;
}

.portfolio-tile {
    position: relative;
    display: block;
    min-height: 240px;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 18px 52px rgba(7, 31, 58, .11);
    text-decoration: none;
    transition: box-shadow .4s ease, transform .4s ease;
}

.portfolio-tile.is-hidden {
    display: none;
}

.portfolio-tile:hover {
    box-shadow: 0 26px 64px rgba(7, 31, 58, .18);
    transform: translateY(-3px);
}

.portfolio-tile img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .6s cubic-bezier(.25, .46, .45, .94);
}

.portfolio-tile:hover img {
    transform: scale(1.06);
}

.portfolio-tile__shade {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to top,
        rgba(7, 31, 58, .72) 0%,
        rgba(7, 31, 58, .28) 42%,
        rgba(7, 31, 58, .06) 100%
    );
    transition: background .4s ease;
    pointer-events: none;
}

.portfolio-tile:hover .portfolio-tile__shade {
    background: linear-gradient(
        to top,
        rgba(7, 31, 58, .88) 0%,
        rgba(7, 31, 58, .48) 48%,
        rgba(7, 31, 58, .18) 100%
    );
}

.portfolio-tile__content {
    position: absolute;
    inset: 0;
    z-index: 1;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 1.25rem 1.375rem 1.375rem;
    color: var(--heading-on-dark);
    transition: transform .4s cubic-bezier(.25, .46, .45, .94);
}

.portfolio-tile:hover .portfolio-tile__content {
    transform: translateY(-5px);
}

.portfolio-tile__title {
    display: block;
    font-family: var(--font-head);
    font-size: 1.0625rem;
    font-weight: 700;
    line-height: 1.3;
    letter-spacing: -0.01em;
    margin-bottom: .3rem;
}

.portfolio-tile__meta {
    display: block;
    font-size: .8125rem;
    font-weight: 500;
    line-height: 1.4;
    color: rgba(255, 255, 255, .82);
    letter-spacing: .02em;
}

.portfolio-tile__cta {
    display: block;
    margin-top: .625rem;
    font-size: .8125rem;
    font-weight: 600;
    letter-spacing: .03em;
    color: var(--brand-red);
    opacity: 0;
    transform: translateY(8px);
    transition: opacity .35s ease, transform .35s ease;
}

.portfolio-tile:hover .portfolio-tile__cta {
    opacity: 1;
    transform: translateY(0);
}

.portfolio-tile--hero {
    grid-column: span 2;
    grid-row: span 2;
}

.portfolio-tile--wide {
    grid-column: span 2;
}

.portfolio-tile--tall {
    grid-row: span 2;
}

.portfolio-tile--std {
    /* default 1×1 cell */
}

.portfolio-grid__empty {
    text-align: center;
    margin: 1.5rem 0 0;
    color: var(--text-muted);
}

/* ── Before / after strip ── */
.portfolio-ba {
    background: var(--white);
}

.portfolio-ba__head {
    text-align: center;
    margin-bottom: 1.75rem;
}

.portfolio-ba__head .section-title {
    margin-bottom: 0;
}

.portfolio-ba__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
}

.portfolio-ba__item {
    margin-bottom: 0;
    border-radius: 20px;
    overflow: hidden;
    background: var(--warm);
    padding: 1rem;
    box-shadow: 0 12px 40px rgba(7, 31, 58, .07);
}

.portfolio-ba__item .ba-compare__panel img {
    aspect-ratio: 3 / 2;
    min-height: 0;
}

.portfolio-ba__item .ba-compare__caption {
    padding-top: .75rem;
}

.portfolio-ba__item .ba-compare__caption h3 {
    font-size: 1rem;
}

/* ── Trust ── */
.portfolio-trust {
    background: var(--warm);
}

.portfolio-trust__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    max-width: var(--wrap-hero);
    margin-inline: auto;
}

.portfolio-trust__item {
    background: var(--white);
    border-radius: var(--radius);
    padding: 1.5rem 1.25rem;
    text-align: center;
    box-shadow: 0 16px 48px rgba(7, 31, 58, .08);
    border: 1px solid var(--warm-mid);
}

.portfolio-trust__item--rating {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: .5rem;
    font-size: 1rem;
    font-weight: 700;
    color: var(--heading);
}

.portfolio-trust__stars {
    color: var(--brand-red);
    background: var(--navy);
    padding: .375rem .75rem;
    border-radius: 8px;
    font-size: 1.125rem;
    letter-spacing: 2px;
}

.portfolio-trust__value {
    display: block;
    font-family: var(--font-head);
    font-size: clamp(1.75rem, 3vw, 2.25rem);
    font-weight: 800;
    line-height: 1;
    color: var(--brand-blue);
    margin-bottom: .5rem;
}

.portfolio-trust__label {
    font-size: .9375rem;
    font-weight: 600;
    color: var(--text-muted);
}

/* ── CTA ── */
.portfolio-cta__inner {
    text-align: center;
    max-width: 720px;
    margin-inline: auto;
}

.portfolio-cta__title {
    margin: 0 0 1rem;
    font-family: var(--font-head);
    font-size: clamp(2rem, 4.5vw, 3rem);
    font-weight: 800;
    line-height: 1.12;
    letter-spacing: -0.02em;
    color: var(--heading-on-dark);
}

.portfolio-cta__lead {
    margin: 0 0 2.25rem;
    font-size: clamp(1.125rem, 2vw, 1.375rem);
    font-weight: 500;
    color: var(--text-on-dark);
}

.portfolio-cta__actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
}

/* ── Responsive ── */
@media (max-width: 1100px) {
    .portfolio-masonry {
        grid-template-columns: repeat(2, 1fr);
        grid-auto-rows: minmax(200px, 1fr);
        gap: .875rem;
    }

    .portfolio-ba__grid {
        grid-template-columns: 1fr;
        max-width: 520px;
        margin-inline: auto;
    }
}

@media (max-width: 900px) {
    .portfolio-gallery__head {
        grid-template-columns: 1fr;
        gap: .75rem;
    }

    .portfolio-gallery__intro {
        justify-self: start;
        max-width: none;
    }

    .portfolio-trust__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .portfolio-filters {
        justify-content: flex-start;
        flex-wrap: nowrap;
        overflow-x: auto;
        padding-bottom: .5rem;
        margin-inline: -1rem;
        padding-inline: 1rem;
        scrollbar-width: none;
    }

    .portfolio-filters::-webkit-scrollbar {
        display: none;
    }

    .portfolio-filters__tab {
        flex-shrink: 0;
    }

    .portfolio-masonry {
        grid-template-columns: 1fr;
        grid-auto-rows: auto;
        gap: 1rem;
        max-width: 520px;
        margin-inline: auto;
    }

    .portfolio-tile,
    .portfolio-tile--hero,
    .portfolio-tile--wide,
    .portfolio-tile--tall {
        grid-column: span 1;
        grid-row: span 1;
        min-height: 300px;
    }

    .portfolio-tile__title {
        font-size: 1rem;
    }

    .portfolio-trust__grid {
        grid-template-columns: 1fr 1fr;
        gap: 1rem;
    }

    .portfolio-trust__item {
        padding: 1.5rem 1rem;
    }

    .portfolio-cta__actions {
        flex-direction: column;
        align-items: stretch;
    }

    .portfolio-cta__actions .btn {
        width: 100%;
        justify-content: center;
    }
}