.portfolio-page {
    --portfolio-panel: rgba(8, 10, 16, 0.82);
}

.portfolio-page [hidden] {
    display: none !important;
}

.portfolio-header__inner {
    grid-template-columns: 1fr auto;
}

.portfolio-brand {
    cursor: default;
}

.portfolio-hero {
    padding: clamp(4.5rem, 11vw, 8.5rem) 0 clamp(2.5rem, 7vw, 5rem);
    border-bottom: 1px solid var(--color-border-soft);
}

.portfolio-hero__grid {
    display: grid;
    gap: 2.5rem;
}

.portfolio-hero__copy {
    max-width: 48rem;
}

.portfolio-hero h1,
.case-hero h1,
.portfolio-not-found h1 {
    max-width: 14ch;
    margin: 0.7rem 0 1.25rem;
    font-size: clamp(3.1rem, 13vw, 7.6rem);
    font-weight: 320;
    letter-spacing: -0.055em;
    line-height: 0.91;
}

.portfolio-hero__copy > p:last-child,
.case-hero__copy > p {
    max-width: 42rem;
    margin: 0;
    color: var(--color-text-soft);
    font-size: clamp(1rem, 2.5vw, 1.18rem);
    line-height: 1.7;
}

.portfolio-hero__metric {
    display: flex;
    width: min(100%, 14rem);
    min-height: 9rem;
    padding: 1.2rem;
    align-items: flex-end;
    justify-content: space-between;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-large);
    background:
        linear-gradient(135deg, var(--color-primary-12), transparent 58%),
        var(--portfolio-panel);
}

.portfolio-hero__metric strong {
    font-size: clamp(3.4rem, 12vw, 5.2rem);
    font-weight: 260;
    letter-spacing: -0.08em;
    line-height: 0.8;
}

.portfolio-hero__metric span {
    color: var(--color-text-muted);
    font-family: var(--font-mono);
    font-size: 0.62rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.portfolio-catalog {
    padding: clamp(2rem, 7vw, 5rem) 0 clamp(5rem, 10vw, 9rem);
}

.portfolio-toolbar {
    display: grid;
    gap: 1.3rem;
    margin-bottom: clamp(2.5rem, 6vw, 4.5rem);
    padding: 1rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-large);
    background: rgba(5, 7, 12, 0.82);
    box-shadow: var(--shadow-small);
}

.portfolio-toolbar__group {
    display: grid;
    gap: 0.65rem;
}

.portfolio-toolbar__label,
.portfolio-toolbar__actions label > span {
    color: var(--color-text-muted);
    font-family: var(--font-mono);
    font-size: 0.6rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.portfolio-category-list,
.portfolio-tag-filter {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
}

.portfolio-category-list a,
.portfolio-tag-filter button,
.portfolio-reset,
.portfolio-card__tags span,
.case-taxonomy a,
.case-taxonomy span {
    min-height: 2.35rem;
    padding: 0.48rem 0.8rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-pill);
    background: var(--color-surface);
    color: var(--color-text-soft);
    font-family: var(--font-mono);
    font-size: 0.64rem;
    line-height: 1.3;
    text-decoration: none;
    transition: border-color var(--transition-fast), color var(--transition-fast), background var(--transition-fast);
}

.portfolio-category-list a:hover,
.portfolio-category-list a.is-active,
.portfolio-tag-filter button:hover,
.portfolio-tag-filter button[aria-pressed="true"],
.portfolio-reset:hover,
.case-taxonomy a:hover {
    border-color: var(--color-primary-pale);
    background: var(--color-primary-12);
    color: var(--color-text);
}

.portfolio-category-list sup,
.portfolio-tag-filter sup {
    margin-left: 0.25rem;
    color: var(--color-primary-pale);
    font-size: 0.54rem;
}

.portfolio-tag-filter button,
.portfolio-reset {
    appearance: none;
    cursor: pointer;
}

.portfolio-toolbar__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.7rem;
    align-items: end;
}

.portfolio-toolbar__actions label {
    display: grid;
    min-width: min(100%, 15rem);
    gap: 0.45rem;
}

.portfolio-toolbar select {
    min-height: 2.65rem;
    padding: 0.55rem 2.6rem 0.55rem 0.85rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-small);
    background: var(--color-surface);
    color: var(--color-text);
    font: inherit;
    font-size: 0.82rem;
}

.portfolio-grid {
    display: grid;
    gap: 1rem;
}

.portfolio-card {
    min-width: 0;
    overflow: hidden;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-large);
    background: var(--portfolio-panel);
    box-shadow: 0 1rem 3.5rem rgba(0, 0, 0, 0.18);
    transition: border-color var(--transition-medium), transform var(--transition-medium), box-shadow var(--transition-medium);
}

.portfolio-card:hover,
.portfolio-card:focus-within {
    border-color: rgba(139, 146, 255, 0.48);
    box-shadow: 0 1.6rem 4rem rgba(0, 0, 0, 0.34), 0 0 3rem var(--color-primary-12);
    transform: translateY(-0.25rem);
}

.portfolio-card__visual {
    position: relative;
    display: block;
    overflow: hidden;
    border-bottom: 1px solid var(--color-border);
    color: inherit;
    text-decoration: none;
}

.browser-bar {
    display: flex;
    min-height: 2.25rem;
    gap: 0.36rem;
    padding: 0.65rem 0.8rem;
    align-items: center;
    border-bottom: 1px solid var(--color-border-soft);
    background: #0b0e15;
}

.browser-bar > span {
    width: 0.42rem;
    height: 0.42rem;
    border-radius: 50%;
    background: var(--color-text-muted);
}

.browser-bar > span:first-child { background: var(--color-secondary-light); }
.browser-bar > span:nth-child(2) { background: var(--color-primary-light); }

.browser-bar small {
    min-width: 0;
    margin-left: 0.4rem;
    overflow: hidden;
    color: var(--color-text-muted);
    font-family: var(--font-mono);
    font-size: 0.57rem;
    letter-spacing: 0.04em;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.portfolio-card__viewport {
    position: relative;
    height: clamp(15rem, 72vw, 21rem);
    overflow: hidden;
    background: var(--color-bg-deep);
}

.portfolio-card__viewport > img,
.case-hero__viewport > img {
    display: block;
    width: 100%;
    height: auto;
    min-height: 100%;
    object-fit: cover;
    object-position: top center;
    transform: translateY(0);
    transition: transform var(--preview-duration, 10s) cubic-bezier(0.2, 0.62, 0.2, 1);
}

.portfolio-card:hover .portfolio-card__viewport.is-scrollable > img,
.portfolio-card:focus-within .portfolio-card__viewport.is-scrollable > img,
.case-hero__visual:hover .case-hero__viewport.is-scrollable > img,
.case-hero__visual:focus-within .case-hero__viewport.is-scrollable > img {
    transform: translateY(calc(-1 * var(--preview-distance, 0px)));
}

.portfolio-card__status {
    position: absolute;
    right: 0.7rem;
    bottom: 0.7rem;
    left: 0.7rem;
    padding: 0.55rem 0.7rem;
    border: 1px solid rgba(230, 232, 239, 0.16);
    border-radius: var(--radius-small);
    background: rgba(0, 1, 4, 0.82);
    color: var(--color-text-soft);
    font-size: 0.7rem;
    backdrop-filter: blur(0.75rem);
}

.portfolio-placeholder {
    display: grid;
    height: 100%;
    padding: 1.5rem;
    place-content: center;
    gap: 0.45rem;
    background:
        linear-gradient(var(--color-text-06) 1px, transparent 1px),
        linear-gradient(90deg, var(--color-text-06) 1px, transparent 1px),
        radial-gradient(circle at 72% 20%, var(--color-primary-28), transparent 52%),
        var(--color-bg-deep);
    background-size: 2.4rem 2.4rem, 2.4rem 2.4rem, auto, auto;
    text-align: center;
}

.portfolio-placeholder span,
.portfolio-placeholder small {
    color: var(--color-primary-pale);
    font-family: var(--font-mono);
    font-size: 0.58rem;
    letter-spacing: 0.11em;
    text-transform: uppercase;
}

.portfolio-placeholder strong {
    font-size: clamp(1.55rem, 6vw, 2.7rem);
    font-weight: 380;
    line-height: 1.05;
}

.portfolio-placeholder--radio {
    grid-template-columns: repeat(5, 0.32rem);
    align-items: center;
}

.portfolio-placeholder--radio span,
.portfolio-placeholder--radio strong,
.portfolio-placeholder--radio small {
    grid-column: 1 / -1;
}

.portfolio-placeholder--radio i {
    display: block;
    height: 2rem;
    border-radius: var(--radius-pill);
    background: var(--gradient-brand);
}

.portfolio-placeholder--radio i:nth-of-type(2),
.portfolio-placeholder--radio i:nth-of-type(4) { height: 4rem; }
.portfolio-placeholder--radio i:nth-of-type(3) { height: 5.5rem; }

.portfolio-card__content {
    display: flex;
    min-height: 100%;
    padding: clamp(1.1rem, 4vw, 1.7rem);
    flex-direction: column;
}

.portfolio-card__type {
    margin: 0 0 0.7rem;
    color: var(--color-primary-pale);
    font-family: var(--font-mono);
    font-size: 0.58rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.portfolio-card h3 {
    margin: 0 0 0.8rem;
    font-size: clamp(1.65rem, 7vw, 2.35rem);
    font-weight: 390;
    letter-spacing: -0.035em;
    line-height: 1.02;
}

.portfolio-card h3 a {
    color: inherit;
    text-decoration: none;
}

.portfolio-card__summary,
.portfolio-card__responsibility {
    margin: 0;
    color: var(--color-text-soft);
    font-size: 0.94rem;
    line-height: 1.65;
}

.portfolio-card__responsibility {
    margin-top: 0.85rem;
    padding-top: 0.85rem;
    border-top: 1px solid var(--color-border-soft);
}

.portfolio-card__responsibility strong {
    color: var(--color-text);
    font-weight: 560;
}

.portfolio-card__tags,
.case-taxonomy {
    display: flex;
    flex-wrap: wrap;
    gap: 0.38rem;
    margin-top: 1rem;
}

.portfolio-card__tags span {
    min-height: auto;
    padding: 0.34rem 0.54rem;
    font-size: 0.56rem;
}

.portfolio-card__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1rem;
    justify-content: space-between;
}

.case-meta span {
    padding: 0.36rem 0.58rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-pill);
    color: var(--color-text-muted);
    font-family: var(--font-mono);
    font-size: 0.57rem;
}
.portfolio-card__meta span {
    font-size: 1rem;
    color: var(--color-text);
    border: none;
    outline: none;
    box-shadow: none;
}
.portfolio-card__meta span:first-child {
    text-shadow: 0px 0px 6px var(--color-primary);
}
.portfolio-card__meta span:last-child {
    text-shadow: 0px 0px 6px var(--color-secondary);
}

.portfolio-card__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: auto;
    padding-top: 1.25rem;
    align-items: center;
}

.portfolio-card__actions .button {
    min-height: 2.65rem;
    padding: 0.62rem 0.9rem;
    font-size: 0.76rem;
}

.portfolio-card__actions .text-link {
    font-size: 0.76rem;
}

.portfolio-more {
    display: flex;
    margin-top: 2rem;
    justify-content: center;
}

.portfolio-more__button {
    min-width: min(100%, 19rem);
    background-color: transparent;
}

.portfolio-empty {
    margin: 2rem 0;
    padding: 2rem;
    border: 1px dashed var(--color-border);
    border-radius: var(--radius-large);
    color: var(--color-text-muted);
    text-align: center;
}

.portfolio-footer {
    border-top: 1px solid var(--color-border-soft);
}

.portfolio-footer__inner {
    display: flex;
    min-height: 5rem;
    flex-wrap: wrap;
    gap: 0.7rem 2rem;
    align-items: center;
    justify-content: space-between;
    color: var(--color-text-muted);
    font-family: var(--font-mono);
    font-size: 0.58rem;
    letter-spacing: 0.04em;
}

.case-hero {
    padding: clamp(2rem, 7vw, 5rem) 0 clamp(3rem, 8vw, 6rem);
    border-bottom: 1px solid var(--color-border-soft);
}

.case-back {
    display: inline-flex;
    margin-bottom: clamp(2.5rem, 7vw, 5rem);
    color: var(--color-text-muted);
    font-family: var(--font-mono);
    font-size: 0.65rem;
    text-decoration: none;
}

.case-back:hover { color: var(--color-text); }

.case-hero__grid {
    display: grid;
    gap: 2rem;
}

.case-hero h1 {
    max-width: 11ch;
    font-size: clamp(3rem, 12vw, 6.2rem);
}

.case-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
    margin: 1.3rem 0;
}

.case-hero__visual {
    overflow: hidden;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-large);
    background: var(--color-surface);
    box-shadow: var(--shadow-large);
}

.case-hero__viewport {
    height: clamp(20rem, 70vw, 34rem);
    overflow: hidden;
}

.case-content {
    padding-block: clamp(3rem, 9vw, 7rem);
}

.case-section {
    display: grid;
    gap: 0.7rem;
    padding: clamp(1.6rem, 5vw, 3rem) 0;
    border-top: 1px solid var(--color-border);
}

.case-section > span {
    color: var(--color-primary-pale);
    font-family: var(--font-mono);
    font-size: 0.62rem;
}

.case-section h2 {
    margin: 0 0 0.75rem;
    font-size: clamp(1.65rem, 5vw, 2.8rem);
    font-weight: 360;
    letter-spacing: -0.035em;
}

.case-section p {
    max-width: 52rem;
    margin: 0;
    color: var(--color-text-soft);
    line-height: 1.75;
}

.portfolio-not-found {
    display: grid;
    min-height: calc(100vh - var(--header-height) - 5rem);
    padding-block: 5rem;
    align-items: center;
}

.portfolio-not-found span {
    color: var(--color-primary-pale);
    font-family: var(--font-mono);
}

.portfolio-not-found p {
    max-width: 38rem;
    color: var(--color-text-soft);
}

@media (min-width: 42rem) {
    .portfolio-hero__grid {
        grid-template-columns: minmax(0, 1fr) auto;
        align-items: end;
    }

    .portfolio-toolbar {
        padding: 1.35rem;
    }

    .portfolio-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .portfolio-card--featured {
        grid-column: 1 / -1;
        display: grid;
        grid-template-columns: minmax(0, 1.2fr) minmax(18rem, 0.8fr);
    }

    .portfolio-card--featured .portfolio-card__visual {
        border-right: 1px solid var(--color-border);
        border-bottom: 0;
    }

    .portfolio-card--featured .portfolio-card__viewport {
        height: 100%;
        min-height: 30rem;
    }

    .case-section {
        grid-template-columns: 4rem minmax(0, 1fr);
    }
}

@media (min-width: 64rem) {
    .portfolio-toolbar {
        grid-template-columns: 1.35fr 1fr auto;
        align-items: start;
    }

    .portfolio-toolbar__actions {
        justify-content: flex-end;
    }

    .portfolio-grid {
        gap: 1.2rem;
    }

    .case-hero__grid {
        grid-template-columns: minmax(20rem, 0.8fr) minmax(0, 1.2fr);
        align-items: center;
    }
}

@media (prefers-reduced-motion: reduce) {
    .portfolio-card,
    .portfolio-card__viewport > img,
    .case-hero__viewport > img {
        transition: none;
    }

    .portfolio-card:hover,
    .portfolio-card:focus-within {
        transform: none;
    }
}