/* portfolio.css — Portfolio archive and single styles */

.ds-portfolio-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

/* Filter tabs */
.ds-filter-tabs {
    display: flex;
    gap: 4px;
    flex-wrap: wrap;
    margin-bottom: 40px;
}

.ds-filter-tab {
    padding: 8px 16px;
    font-size: 13px;
    font-weight: 500;
    color: var(--ds-text-3);
    border-radius: var(--ds-radius-xs);
    border: 1px solid transparent;
    transition: color var(--ds-ease), border-color var(--ds-ease), background var(--ds-ease);
}
.ds-filter-tab:hover { color: var(--ds-text-2); }
.ds-filter-tab--active {
    color: var(--ds-accent);
    background: var(--ds-accent-dim);
    border-color: rgba(193,122,42,0.25);
}

/* Portfolio card */
.ds-portfolio-card { position: relative; display: flex; }
.ds-portfolio-card--coming-soon { opacity: 0.7; cursor: default; }
.ds-portfolio-card--hidden { display: none; }

.ds-portfolio-card__link { display: flex; flex: 1; flex-direction: column; }
.ds-portfolio-card__link:hover .ds-portfolio-card__img { transform: scale(1.02); }

.ds-portfolio-card__cover {
    position: relative;
    overflow: hidden;
    border-radius: var(--ds-radius);
    border: 1px solid var(--ds-border);
    aspect-ratio: 16 / 10;
    background: var(--ds-surface-1);
}

.ds-portfolio-card__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 300ms ease;
}

.ds-portfolio-card__img-placeholder {
    width: 100%;
    height: 100%;
    background: var(--ds-surface-2);
}

.ds-portfolio-card__badge {
    position: absolute;
    top: 12px;
    left: 12px;
}

.ds-portfolio-card__body { display: flex; flex: 1; flex-direction: column; padding: 14px 4px 4px; }
.ds-portfolio-card__title { font-size: 15px; font-weight: 600; margin-bottom: 4px; }
.ds-portfolio-card__sub   { font-size: 13px; color: var(--ds-text-3); line-height: 1.4; }
.ds-portfolio-card__year  { font-size: 12px; color: var(--ds-text-3); margin-top: auto; padding-top: 6px; display: block; }

/* Single case study */
.ds-case-study {
    overflow: hidden;
}

.ds-case-hero {
    padding-top: clamp(112px, 14vw, 180px);
    padding-bottom: clamp(56px, 8vw, 96px);
}

.ds-case-hero__meta {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 24px;
}

.ds-case-hero__kicker {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--ds-accent);
}

.ds-case-hero__badge {
    display: inline-flex;
    padding: 5px 10px;
    border: 1px solid var(--ds-accent);
    border-radius: 999px;
    background: var(--ds-accent-dim);
    color: var(--ds-accent);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.ds-case-hero__title {
    max-width: 14ch;
    font-family: var(--ds-font-head);
    font-size: clamp(44px, 8vw, 84px);
    line-height: .98;
    letter-spacing: -.045em;
}

.ds-case-hero__sub {
    max-width: 62ch;
    margin-top: 28px;
    color: var(--ds-text-2);
    font-size: clamp(17px, 2vw, 21px);
    line-height: 1.6;
}

.ds-case-cover {
    position: relative;
    overflow: hidden;
    aspect-ratio: 16 / 10;
    margin: 0;
    border: 1px solid var(--ds-border);
    border-radius: calc(var(--ds-radius) + 6px);
    background: var(--ds-surface-1);
    box-shadow: 0 36px 90px var(--ds-base), 0 0 54px var(--ds-accent-dim);
}

.ds-case-cover__img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.ds-case-facts,
.ds-case-solution,
.ds-case-gallery,
.ds-case-actions {
    padding-top: var(--ds-section-gap);
}

.ds-case-facts__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: clamp(32px, 5vw, 64px);
}

.ds-case-fact__number {
    display: block;
    margin-bottom: 14px;
    font-family: var(--ds-font-head);
    color: var(--ds-accent);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .14em;
}

.ds-case-fact__title {
    margin-bottom: 12px;
    font-family: var(--ds-font-head);
    font-size: 1.25rem;
}

.ds-case-fact__text {
    color: var(--ds-text-2);
    font-size: 15px;
    line-height: 1.7;
}

.ds-case-solution__inner {
    max-width: 72ch;
}

.ds-case-solution__title,
.ds-case-gallery__title {
    margin-bottom: 38px;
    font-family: var(--ds-font-head);
    font-size: clamp(1.8rem, 3.5vw, 3rem);
    line-height: 1.1;
}

.ds-case-solution__prose {
    color: var(--ds-text-2);
    font-family: var(--ds-font-body);
    font-size: 17px;
    line-height: 1.8;
}

.ds-case-solution__prose > * + * {
    margin-top: 24px;
}

.ds-case-solution__prose h3 {
    margin-top: 56px;
    color: var(--ds-text-1);
    font-family: var(--ds-font-head);
    font-size: clamp(1.35rem, 2.5vw, 2rem);
    line-height: 1.25;
}

.ds-case-solution__prose a {
    color: var(--ds-accent);
}

.ds-case-gallery__grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}

.ds-case-gallery__panel {
    overflow: hidden;
    margin: 0;
    aspect-ratio: 4 / 3;
    border: 1px solid var(--ds-border);
    border-radius: var(--ds-radius);
    background: var(--ds-surface-1);
}

.ds-case-gallery__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.ds-case-actions {
    padding-bottom: var(--ds-section-gap);
}

.ds-case-actions__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    border-top: 1px solid var(--ds-border);
    padding-top: 40px;
}

.single-ds_portfolio .ds-cta-final {
    background: var(--ds-surface-1);
}

.single-ds_portfolio .ds-cta-final__inner {
    max-width: 680px;
}

.single-ds_portfolio .ds-cta-final__headline {
    margin-bottom: 20px;
    font-size: clamp(1.5rem, 2.5vw, 2.25rem);
}

.single-ds_portfolio .ds-cta-final__text {
    margin-bottom: 12px;
    color: var(--ds-text-2);
    font-size: 16px;
    line-height: 1.65;
}

.single-ds_portfolio .ds-cta-final__subtext {
    margin-bottom: 32px;
    color: var(--ds-text-3);
    font-size: 14px;
    font-style: italic;
}

@media (max-width: 900px) {
    .ds-portfolio-grid { grid-template-columns: repeat(2, 1fr); }
    .ds-case-gallery__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 580px) {
    .ds-portfolio-grid { grid-template-columns: 1fr; }
    .ds-case-hero { padding-top: 96px; }
    .ds-case-cover { aspect-ratio: 4 / 3; }
    .ds-case-facts__grid,
    .ds-case-gallery__grid { grid-template-columns: 1fr; }
    .ds-case-actions__inner { align-items: flex-start; flex-direction: column; }
}