/* Shared portfolio presentation. Scoped to the listing and project pages. */
.portfolio-premium { --pf-ink: #182e3b; --pf-muted: #647681; --pf-paper: #f7f9fa; --pf-card: #fff; --pf-line: #dce5ea; background: var(--pf-paper); }
.portfolio-premium .portfolio-gallery { background: radial-gradient(ellipse at 90% 0%, #e6f2f6 0, transparent 45%), var(--pf-paper); padding: 100px 0 70px; }
.portfolio-premium .portfolio-gallery__intro { align-items: center; margin-bottom: 60px; gap: 45px; }
.portfolio-premium .portfolio-gallery__intro h1, .portfolio-case__hero h1 { font-size: clamp(44px, 5.5vw, 76px); letter-spacing: -2px; line-height: 1.08; color: var(--pf-ink); }
.portfolio-premium .portfolio-gallery__intro p { max-width: 570px; font-size: 16px; margin-top: 24px; color: var(--pf-muted); }
.portfolio-premium .portfolio-gallery__eyebrow { font-size: 11px; letter-spacing: 2.5px; font-weight: 600; margin-bottom: 20px; }
.portfolio-premium .portfolio-gallery__contact, .portfolio-premium-button { display: inline-flex; align-items: center; justify-content: center; gap: 24px; padding: 18px 25px; background: #183848; border: 1px solid #183848; color: #fff; border-radius: 50px; font-size: 13px; font-weight: 600; line-height: 1.5; text-align: center; transition: background .2s, transform .2s; }
.portfolio-premium .portfolio-gallery__contact:hover, .portfolio-premium-button:hover { color: #fff; background: #245269; border-color: #245269; transform: translateY(-2px); }
.portfolio-premium .portfolio-gallery__grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 48px 34px; }
.portfolio-premium .portfolio-card { border-radius: 20px; background: var(--pf-card); border-color: var(--pf-line); box-shadow: 0 5px 20px rgba(20,44,60,.025); }
.portfolio-premium .portfolio-card:hover { box-shadow: 0 24px 50px rgba(20,44,60,.1); transform: translateY(-5px); }
.portfolio-premium .portfolio-card__preview { padding: 26px 26px 0; aspect-ratio: 1.4; background: linear-gradient(135deg, #e8f0f4, #dbe8ec); border: 0; }
.portfolio-premium .portfolio-card:nth-child(4n+2) .portfolio-card__preview { background: linear-gradient(135deg, #f0eeea, #e7e3dc); }
.portfolio-premium .portfolio-card:nth-child(4n+3) .portfolio-card__preview { background: linear-gradient(135deg, #e9edf5, #dfe5f0); }
.portfolio-premium .portfolio-card__preview img { border-radius: 8px 8px 0 0; box-shadow: 0 10px 30px #172b3a1a; }
.portfolio-premium .portfolio-card__body { padding: 30px; }
.portfolio-premium .portfolio-card__type { margin-bottom: 14px; border-radius: 30px; padding: 5px 11px; background: rgba(var(--glorify-base-rgb), .08); letter-spacing: .8px; font-size: 10px; }
.portfolio-premium .portfolio-card__body h2 { font-size: 30px; color: var(--pf-ink); }
.portfolio-premium .portfolio-card__description { color: var(--pf-muted); max-width: 440px; }
.portfolio-premium .portfolio-card__action { color: var(--pf-ink); border-color: var(--pf-line); padding-top: 20px; }
.portfolio-premium .portfolio-card__arrow { width: 39px; height: 39px; transform: rotate(-35deg); transition: transform .2s; }
.portfolio-premium .portfolio-card:hover .portfolio-card__arrow { transform: rotate(0); }
.portfolio-invitation { display: flex; justify-content: space-between; align-items: center; gap: 35px; padding: 55px; margin-top: 30px; margin-bottom: 90px; border-radius: 24px; border: 1px solid var(--pf-line); background: linear-gradient(115deg, #edf5f8, #fff); }
.portfolio-invitation h2 { font-size: clamp(32px, 3.5vw, 46px); line-height: 1.15; letter-spacing: -.7px; color: var(--pf-ink); margin: 0; }
.portfolio-case { padding: 65px 0 80px; background: radial-gradient(ellipse at 100% 0, #e5eff4, transparent 35%), var(--pf-paper); }
.portfolio-case__breadcrumb { display: flex; align-items: center; flex-wrap: wrap; gap: 18px; font-size: 12px; color: var(--pf-muted); margin-bottom: 50px; }
.portfolio-case__breadcrumb a, .portfolio-case__back { display: inline-flex; align-items: center; gap: 12px; color: var(--pf-ink); font-weight: 600; }
.portfolio-case__breadcrumb a:hover, .portfolio-case__back:hover { color: var(--glorify-base); }
.portfolio-case__hero { display: grid; grid-template-columns: 1.2fr 1fr; align-items: end; gap: 55px; margin-bottom: 48px; }
.portfolio-case__hero h1 { margin: 0; overflow-wrap: anywhere; }
.portfolio-case__hero > p { color: var(--pf-muted); font-size: 16px; line-height: 1.85; margin: 0; }
.portfolio-case__cover { margin: 0 0 70px; padding: 36px 36px 0; border: 1px solid var(--pf-line); border-radius: 22px; overflow: hidden; background: linear-gradient(135deg, #e2edf2, #edf1f5); }
.portfolio-case__cover img { display: block; width: 100%; height: auto; max-height: 720px; object-fit: contain; object-position: top; border-radius: 9px 9px 0 0; }
.portfolio-case__layout { display: grid; grid-template-columns: minmax(0, 1fr) 340px; align-items: start; gap: 70px; margin-bottom: 80px; }
.portfolio-case__story > h2, .portfolio-case__gallery h2 { font-size: 38px; line-height: 1.2; color: var(--pf-ink); margin-bottom: 25px; }
.portfolio-case__story p, .portfolio-case__content { font-size: 16px; line-height: 1.9; color: var(--pf-muted); overflow-wrap: anywhere; }
.portfolio-case__content > * + * { margin-top: 20px; }
.portfolio-case__content h1, .portfolio-case__content h2, .portfolio-case__content h3, .portfolio-case__content h4 { color: var(--pf-ink); line-height: 1.3; }
.portfolio-case__content img, .portfolio-case__content video, .portfolio-case__content iframe { max-width: 100%; }
.portfolio-case__content img { height: auto; border-radius: 12px; }
.portfolio-case__content table { display: block; max-width: 100%; overflow-x: auto; }
.portfolio-case__content a { text-decoration: underline; }
.portfolio-case__facts { border: 1px solid var(--pf-line); background: var(--pf-card); border-radius: 18px; padding: 30px; box-shadow: 0 12px 35px #18384806; }
.portfolio-case__facts h2 { color: var(--pf-ink); font-size: 25px; margin-bottom: 26px; }
.portfolio-case__facts dl { margin: 0 0 26px; }
.portfolio-case__facts dl > div { padding: 16px 0; border-bottom: 1px solid var(--pf-line); }
.portfolio-case__facts dl > div:first-child { padding-top: 0; }
.portfolio-case__facts dt { color: var(--pf-muted); text-transform: uppercase; letter-spacing: 1.5px; font-size: 10px; font-weight: 500; }
.portfolio-case__facts dd { margin: 6px 0 0; color: var(--pf-ink); font-size: 14px; overflow-wrap: anywhere; }
.portfolio-case__facts .portfolio-premium-button { width: 100%; }
.portfolio-case__enquiry { display: block; margin-top: 24px; color: var(--pf-muted); font-size: 12px; line-height: 1.8; }
.portfolio-case__enquiry span { display: block; color: var(--glorify-base); font-size: 14px; margin-top: 7px; font-weight: 600; }
.portfolio-case__gallery { margin-top: 48px; }
.portfolio-case__gallery figure { margin: 24px 0 0; padding: 16px; border: 1px solid var(--pf-line); border-radius: 14px; background: var(--pf-card); }
.portfolio-case__gallery img { width: 100%; height: auto; border-radius: 6px; }
.portfolio-case .portfolio-invitation { margin-bottom: 35px; }
.portfolio-case__back { font-size: 14px; }
.portfolio-premium-button:focus-visible, .portfolio-case a:focus-visible { outline: 3px solid var(--glorify-base); outline-offset: 5px; }
html.dark-theme .portfolio-premium { --pf-ink: #edf4f8; --pf-muted: #aabcc9; --pf-paper: #0d1923; --pf-card: #142330; --pf-line: #2c3d4b; }
html.dark-theme .portfolio-premium .portfolio-gallery, html.dark-theme .portfolio-case { background: radial-gradient(ellipse at 100% 0, #193340, transparent 40%), var(--pf-paper); }
html.dark-theme .portfolio-premium .portfolio-card__preview, html.dark-theme .portfolio-case__cover { background: linear-gradient(135deg, #253d4a, #1a2b36); }
html.dark-theme .portfolio-invitation { background: linear-gradient(115deg, #193340, #142330); }
@media (max-width: 991px) {
    .portfolio-premium .portfolio-gallery__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .portfolio-case__hero { gap: 30px; grid-template-columns: 1fr; }
    .portfolio-case__layout { grid-template-columns: minmax(0, 1fr) 290px; gap: 30px; }
    .portfolio-case__facts { padding: 22px; }
    .portfolio-invitation { padding: 35px; flex-direction: column; align-items: flex-start; }
    .portfolio-premium .portfolio-gallery__intro { align-items: flex-start; }
}
@media (max-width: 767px) {
    .portfolio-premium .portfolio-gallery { padding: 60px 0 30px; }
    .portfolio-premium .portfolio-gallery__intro { margin-bottom: 35px; }
    .portfolio-premium .portfolio-gallery__grid { grid-template-columns: minmax(0, 1fr); gap: 28px; }
    .portfolio-premium .portfolio-card__preview { padding: 18px 18px 0; }
    .portfolio-premium .portfolio-card__body { padding: 24px; }
    .portfolio-case { padding: 35px 0 50px; }
    .portfolio-case__breadcrumb { margin-bottom: 35px; }
    .portfolio-case__hero h1, .portfolio-premium .portfolio-gallery__intro h1 { letter-spacing: -1px; }
    .portfolio-case__cover { padding: 12px 12px 0; margin-bottom: 40px; border-radius: 12px; }
    .portfolio-case__layout { display: flex; flex-direction: column; gap: 35px; margin-bottom: 40px; }
    .portfolio-case__aside, .portfolio-case__story { width: 100%; min-width: 0; }
    .portfolio-invitation { padding: 30px 24px; margin-bottom: 55px; }
    .portfolio-invitation.container { width: calc(100% - 24px); }
}
@media (prefers-reduced-motion: reduce) {
    .portfolio-premium .portfolio-card, .portfolio-premium .portfolio-card__arrow, .portfolio-premium-button, .portfolio-premium .portfolio-gallery__contact { transition: none; }
    .portfolio-premium .portfolio-card:hover, .portfolio-premium-button:hover, .portfolio-premium .portfolio-gallery__contact:hover { transform: none; }
}

/* Project detail: framed preview and a balanced information panel. */
.portfolio-detail-page .portfolio-case { padding-top: 70px; }
.portfolio-detail-page .portfolio-case__hero { gap: 65px; margin-bottom: 38px; }
.portfolio-detail-page .portfolio-case__hero h1 { font-size: clamp(36px, 4vw, 54px); letter-spacing: -1px; }
.portfolio-case__showcase { display: grid; grid-template-columns: minmax(0, 1fr) 350px; align-items: stretch; gap: 28px; margin-bottom: 75px; }
.portfolio-detail-page .portfolio-case__cover { align-self: start; padding: 0 22px 22px; margin: 0; border-radius: 18px; background: linear-gradient(140deg, #e8f1f5, #dfe9ef); box-shadow: 0 18px 50px #172b3a0a; }
.portfolio-detail-page .portfolio-case__cover img { width: 100%; max-height: 640px; border-radius: 9px; object-fit: contain; background: var(--pf-card); }
.portfolio-case__frame { display: flex; align-items: center; gap: 6px; height: 48px; }
.portfolio-case__frame > span { width: 7px; height: 7px; border-radius: 50%; background: #91a5b2; }
.portfolio-case__frame > span:first-child { background: #64899c; }
.portfolio-case__frame em { font-style: normal; margin-left: auto; color: #5f7684; font-size: 10px; text-transform: uppercase; letter-spacing: 2px; }
.portfolio-detail-page .portfolio-case__facts { height: 100%; border-top: 3px solid var(--glorify-base); box-shadow: 0 15px 45px #172b3a08; padding: 30px; }
.portfolio-detail-page .portfolio-case__facts .portfolio-gallery__eyebrow { font-size: 10px; margin-bottom: 12px; }
.portfolio-detail-page .portfolio-case__facts h2 { font-size: 27px; }
.portfolio-detail-page .portfolio-case__facts dd { font-size: 15px; font-weight: 500; }
.portfolio-detail-page .portfolio-case__enquiry { padding-top: 22px; border-top: 1px solid var(--pf-line); }
.portfolio-detail-page .portfolio-case__layout { display: block; margin-bottom: 60px; }
.portfolio-detail-page .portfolio-case__story { padding: 45px; border: 1px solid var(--pf-line); border-radius: 20px; background: var(--pf-card); }
.portfolio-detail-page .portfolio-case__story > h2 { font-size: clamp(30px, 3.3vw, 43px); line-height: 1.2; margin-bottom: 28px; }
.portfolio-detail-page .portfolio-case__content { max-width: 900px; }
.portfolio-detail-page .portfolio-case__content ul, .portfolio-detail-page .portfolio-case__content ol { padding-left: 24px; }
.portfolio-detail-page .portfolio-case__content li { margin-bottom: 10px; }
.portfolio-detail-page .portfolio-case__gallery { padding-top: 40px; border-top: 1px solid var(--pf-line); }
.portfolio-detail-page .portfolio-case__gallery figure { padding: 18px; background: var(--pf-paper); }
.portfolio-case__gallery figure a { display: block; position: relative; }
.portfolio-case__expand { display: flex; align-items: center; justify-content: center; gap: 10px; padding: 12px 15px 0; color: var(--pf-muted); font-size: 12px; }
.portfolio-case__gallery figure a:hover .portfolio-case__expand { color: var(--glorify-base); }
.portfolio-detail-page .portfolio-invitation { position: relative; overflow: hidden; padding: 55px; background: radial-gradient(ellipse at top right, #326b82, transparent 65%), #163443; border-color: #294b5d; }
.portfolio-detail-page .portfolio-invitation h2 { color: #fff; }
.portfolio-detail-page .portfolio-invitation .portfolio-gallery__eyebrow { color: #a0d9ed; }
.portfolio-detail-page .portfolio-invitation .portfolio-premium-button { background: #fff; border-color: #fff; color: #183848; }
.portfolio-detail-page .portfolio-invitation .portfolio-premium-button:hover { background: #dff2f8; }
html.dark-theme .portfolio-detail-page .portfolio-case__cover { background: linear-gradient(140deg, #253d4a, #192a35); }
html.dark-theme .portfolio-detail-page .portfolio-case__frame em { color: #aabcc9; }
@media (max-width: 991px) {
    .portfolio-case__showcase { grid-template-columns: minmax(0, 1fr) 300px; gap: 20px; }
    .portfolio-detail-page .portfolio-case__facts { padding: 24px; }
    .portfolio-detail-page .portfolio-case__hero { gap: 24px; }
}
@media (max-width: 767px) {
    .portfolio-detail-page .portfolio-case { padding-top: 40px; }
    .portfolio-case__showcase { grid-template-columns: minmax(0, 1fr); margin-bottom: 35px; }
    .portfolio-detail-page .portfolio-case__cover { padding: 0 12px 12px; }
    .portfolio-detail-page .portfolio-case__story { padding: 26px 20px; }
    .portfolio-detail-page .portfolio-case__gallery figure { padding: 8px; }
    .portfolio-detail-page .portfolio-invitation { padding: 35px 24px; }
    .portfolio-detail-page .portfolio-case__layout { margin-bottom: 35px; }
}

/* One responsive scale for portfolio introduction and main section headings. */
.portfolio-premium {
    --portfolio-section-heading-size: clamp(32px, 3.5vw, 46px);
}
.portfolio-premium .portfolio-gallery__intro h1,
.portfolio-premium .portfolio-case__hero h1,
.portfolio-premium .portfolio-case__story > h2,
.portfolio-premium .portfolio-case__gallery h2,
.portfolio-premium .portfolio-invitation h2 {
    font-size: var(--portfolio-section-heading-size);
    line-height: 1.2;
    letter-spacing: -.7px;
}

/* Sky-blue accents for project cards and gallery previews. */
.portfolio-premium .portfolio-card,
.portfolio-detail-page .portfolio-case__gallery figure {
    border-radius: 24px;
    transition: border-color .3s ease, box-shadow .3s ease, transform .3s ease;
}
.portfolio-premium .portfolio-card:is(:hover, :focus-within),
.portfolio-detail-page .portfolio-case__gallery figure:is(:hover, :focus-within) {
    border-color: #69cafa;
    box-shadow: 0 16px 38px rgba(39, 139, 189, .15), 0 0 0 1px rgba(105, 202, 250, .3);
    transform: translateY(-5px);
}
.portfolio-premium .portfolio-card__preview img {
    border-radius: 14px 14px 0 0;
}
.portfolio-premium .portfolio-card__arrow {
    transition: transform .3s ease, background-color .3s ease, color .3s ease;
}
.portfolio-premium .portfolio-card:is(:hover, :focus-within) .portfolio-card__arrow {
    background: #bceaff;
    color: #123f56;
    transform: rotate(0);
}
.portfolio-premium .portfolio-card__link:focus-visible,
.portfolio-case__gallery figure a:focus-visible {
    outline: 3px solid #69cafa;
    outline-offset: -4px;
    border-radius: inherit;
}
html.dark-theme .portfolio-premium .portfolio-card:is(:hover, :focus-within),
html.dark-theme .portfolio-detail-page .portfolio-case__gallery figure:is(:hover, :focus-within) {
    box-shadow: 0 18px 40px rgba(0, 0, 0, .28), 0 0 24px rgba(76, 190, 245, .16);
}
@media (prefers-reduced-motion: reduce) {
    .portfolio-premium .portfolio-card,
    .portfolio-premium .portfolio-card__arrow,
    .portfolio-detail-page .portfolio-case__gallery figure {
        transition: none;
    }
    .portfolio-premium .portfolio-card:is(:hover, :focus-within),
    .portfolio-detail-page .portfolio-case__gallery figure:is(:hover, :focus-within),
    .portfolio-premium .portfolio-card:is(:hover, :focus-within) img {
        transform: none;
    }
}