/* Portfolio additions. Shared site styles and brand tokens stay in styles.css. */
body.portfolio-body { overflow-x: clip; --portfolio-header: 91px; --portfolio-jump: 65px; }
body.portfolio-body.nav-open { top: var(--nav-scroll-offset, 0px); }
.portfolio-body .page-bg::after { background: rgba(8,11,14,.53); }
.portfolio-cover img, .portfolio-detail-hero img, .portfolio-gallery img, .portfolio-video video { height: auto; }
.portfolio-main { width: 100%; max-width: none; padding: 0 0 88px; }
.portfolio-wrap { width: min(1180px, calc(100% - 48px)); margin-inline: auto; }
.portfolio-intro { padding-block: 68px 48px; display: grid; grid-template-columns: 1.35fr 1fr; gap: 48px; align-items: end; }
.portfolio-kicker { margin: 0 0 17px; color: var(--sa-amber); font-size: .76rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; }
.portfolio-intro h1 { margin: 0; font-weight: 500; font-size: clamp(2.7rem, 5.5vw, 4.6rem); line-height: 1.08; letter-spacing: -.045em; text-wrap: balance; }
.portfolio-intro h1 span { color: var(--sa-amber-soft); }
.portfolio-intro-copy { padding-bottom: 5px; }
.portfolio-intro-copy p { margin: 0 0 18px; max-width: 460px; color: #eef1f3; font-size: 1.02rem; line-height: 1.75; }
.portfolio-inline-link { display: inline-flex; gap: 15px; align-items: center; color: var(--sa-amber-soft); font-size: .9rem; font-weight: 700; text-decoration-thickness: 1px; text-underline-offset: 5px; }
.portfolio-jump { position: sticky; top: var(--portfolio-header); z-index: 40; background: rgba(23,23,23,.97); border-block: 1px solid var(--sa-line); backdrop-filter: blur(12px); }
.portfolio-jump-inner { display: flex; align-items: center; gap: 23px; }
.portfolio-jump-label { flex: 0 0 auto; color: var(--sa-faint); font-size: .65rem; font-weight: 700; letter-spacing: .15em; text-transform: uppercase; }
.portfolio-jump-links { display: flex; gap: 22px; overflow-x: auto; scrollbar-width: thin; scrollbar-color: var(--sa-teal-dark) transparent; min-width: 0; }
.portfolio-jump a { white-space: nowrap; display: inline-flex; align-items: center; min-height: 62px; border-bottom: 3px solid transparent; color: #dce1e5; font-size: .76rem; font-weight: 600; text-decoration: none; }
.portfolio-jump a:hover, .portfolio-jump a[aria-current] { border-color: var(--sa-amber); color: var(--sa-amber-soft); }
.portfolio-sections { padding-top: 32px; }
.portfolio-subject { margin-bottom: 38px; background: rgba(22,24,26,.97); border: 1px solid var(--sa-line); border-radius: 8px; overflow: clip; box-shadow: var(--sa-shadow); scroll-margin-top: calc(var(--portfolio-header) + var(--portfolio-jump) + 20px); }
.portfolio-cover { display: block; position: relative; overflow: hidden; background: #22282a; }
.portfolio-cover img { width: 100%; aspect-ratio: 2.1; object-fit: cover; transition: transform .55s ease; }
.portfolio-cover:hover img { transform: scale(1.025); }
.portfolio-cover::after { content: ''; position: absolute; inset: 60% 0 0; pointer-events: none; background: linear-gradient(transparent,rgba(0,0,0,.5)); }
.portfolio-image-label { position: absolute; z-index: 1; bottom: 24px; left: 30px; color: #fff; background: rgba(14,17,19,.8); border: 1px solid rgba(255,255,255,.25); padding: 8px 13px; border-radius: 4px; font-size: .7rem; letter-spacing: .06em; }
.portfolio-cover-arrow { position: absolute; z-index: 1; right: 30px; bottom: 24px; width: 40px; height: 40px; display: grid; place-items: center; border: 1px solid #ffffff80; border-radius: 50%; background: #1119; font-size: 1.3rem; }
.portfolio-subject-copy { display: grid; grid-template-columns: 1fr 1.12fr; gap: 35px; padding: 30px 34px 34px; }
.portfolio-number { margin: 0 0 9px; font-size: .7rem; letter-spacing: .15em; color: var(--sa-teal); font-weight: 700; text-transform: uppercase; }
.portfolio-subject h2 { margin: 0; font-weight: 500; font-size: clamp(1.8rem,3vw,2.5rem); line-height: 1.13; letter-spacing: -.025em; }
.portfolio-subject h2 a { text-decoration: none; }
.portfolio-subject h2 a:hover { color: var(--sa-amber-soft); }
.portfolio-subject-description p { margin: 0 0 17px; color: var(--sa-muted); font-size: .94rem; line-height: 1.8; }
.portfolio-cover.is-contained { background: #ecebe7; }
.portfolio-cover.is-contained img { object-fit: contain; padding: 28px; }
.portfolio-cover.is-team { background: #27322e; }
.portfolio-cover.is-team img { object-fit: contain; }
.portfolio-cta { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 28px; padding: 38px; background: #171b1df2; border: 1px solid var(--sa-line); border-top: 3px solid var(--sa-teal); border-radius: 8px; }
.portfolio-cta h2 { font-size: clamp(1.7rem,3vw,2.2rem); line-height: 1.2; font-weight: 500; margin: 0 0 12px; }
.portfolio-cta p { max-width: 650px; color: var(--sa-muted); margin: 0; }
.portfolio-button { display: inline-flex; gap: 16px; justify-content: center; align-items: center; min-height: 48px; padding: 13px 21px; color: #171717; background: var(--sa-amber); border: 1px solid var(--sa-amber); border-radius: 5px; text-decoration: none; font-size: .87rem; font-weight: 700; white-space: nowrap; }
.portfolio-button:hover { background: var(--sa-amber-soft); }
.portfolio-breadcrumb { margin: 0; padding-top: 31px; font-size: .78rem; color: var(--sa-muted); display: flex; flex-wrap: wrap; gap: 12px; }
.portfolio-breadcrumb a { text-underline-offset: 4px; }
.portfolio-detail-intro { padding-block: 36px; }
.portfolio-detail-intro h1 { font-size: clamp(2.5rem,5vw,4rem); }
.portfolio-detail-hero { margin: 0; border: 1px solid var(--sa-line); background: #181c1eea; border-radius: 8px; overflow: hidden; }
.portfolio-detail-hero a { display: block; }
.portfolio-detail-hero img { width: 100%; max-height: 740px; object-fit: contain; }
.portfolio-detail-hero.is-report img { max-height: 650px; padding: 24px; background: #e9e8e3; }
.portfolio-detail-hero.is-team img { max-height: 660px; }
.portfolio-detail-hero figcaption { color: var(--sa-muted); font-size: .78rem; line-height: 1.7; padding: 17px 23px; }
.portfolio-detail-note { margin: 26px 0 0; padding: 22px 25px; border-left: 3px solid var(--sa-teal); background: #171b1df0; border-radius: 0 5px 5px 0; color: var(--sa-muted); font-size: .9rem; line-height: 1.75; }
.portfolio-gallery-header { display: flex; align-items: end; justify-content: space-between; gap: 20px; padding-block: 50px 22px; }
.portfolio-gallery-header h2 { margin: 0; font-size: 1.8rem; font-weight: 500; letter-spacing: -.025em; }
.portfolio-gallery-header p { margin: 0; color: var(--sa-muted); font-size: .79rem; }
.portfolio-gallery { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 20px; }
.portfolio-gallery figure { min-width: 0; margin: 0; background: #191d1fea; border: 1px solid var(--sa-line); border-radius: 6px; overflow: hidden; }
.portfolio-gallery a { position: relative; display: block; background: #262b2b; overflow: hidden; }
.portfolio-gallery img { width: 100%; aspect-ratio: 4/3; object-fit: cover; transition: transform .3s ease; }
.portfolio-gallery a:hover img { transform: scale(1.025); }
.portfolio-gallery figcaption { color: #dce1e5; font-size: .75rem; line-height: 1.6; padding: 13px 16px; }
.portfolio-gallery.is-reports, .portfolio-gallery.is-team { grid-template-columns: repeat(2,minmax(0,1fr)); }
.portfolio-gallery.is-reports a { background: #eeede9; }
.portfolio-gallery.is-reports img { object-fit: contain; padding: 15px; }
.portfolio-gallery.is-team img { object-fit: contain; }
.portfolio-gallery.is-team a { background: #f4f1e9; }
.portfolio-gallery-zoom { position: absolute; right: 12px; bottom: 12px; display: grid; place-items: center; width: 32px; height: 32px; background: #101719d9; color: #fff; border: 1px solid #ffffff66; border-radius: 50%; font-size: 1.2rem; }
.portfolio-videos { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 24px; align-items: stretch; }
.portfolio-video { margin: 0; min-width: 0; display: flex; flex-direction: column; background: #1a1e20; border: 1px solid var(--sa-line); border-radius: 6px; overflow: hidden; }
.portfolio-video video { display: block; width: 100%; aspect-ratio: 16/9; background: #0b0d0e; object-fit: contain; }
.portfolio-video figcaption { flex: 1; padding: 20px; }
.portfolio-video h3 { font-size: 1.1rem; font-weight: 600; margin: 0 0 7px; }
.portfolio-video p { font-size: .85rem; line-height: 1.65; margin: 0; color: var(--sa-muted); }
.portfolio-video a { color: var(--sa-amber-soft); }
.portfolio-next { margin-block: 52px 28px; display: flex; justify-content: space-between; align-items: center; gap: 20px; padding-block: 24px; border-block: 1px solid var(--sa-line); }
.portfolio-next p { color: var(--sa-muted); font-size: .75rem; margin: 0 0 6px; }
.portfolio-lightbox { width: min(1380px,calc(100vw - 32px)); max-width: none; max-height: calc(100dvh - 32px); padding: 16px; background: #171b1d; border: 1px solid var(--sa-line-strong); border-radius: 8px; color: #fff; box-shadow: var(--sa-shadow); }
.portfolio-lightbox::backdrop { background: rgba(0,0,0,.9); }
.portfolio-lightbox:not([open]) { display: none; }
.portfolio-lightbox-bar { display: flex; justify-content: space-between; align-items: center; gap: 20px; margin-bottom: 12px; }
.portfolio-lightbox-title { margin: 0; font-size: .9rem; font-weight: 600; }
.portfolio-lightbox button { min-width: 44px; min-height: 44px; color: #fff; border: 1px solid var(--sa-line-strong); border-radius: 5px; background: #262c2f; cursor: pointer; }
.portfolio-lightbox button:hover { border-color: var(--sa-amber); color: var(--sa-amber-soft); }
.portfolio-lightbox-image { display: block; margin: auto; max-width: 100%; width: auto; height: auto; max-height: calc(100dvh - 215px); object-fit: contain; }
.portfolio-lightbox-bottom { display: flex; align-items: center; justify-content: space-between; gap: 15px; padding-top: 16px; }
.portfolio-lightbox-caption { margin: 0; color: var(--sa-muted); text-align: center; font-size: .81rem; line-height: 1.5; }
.portfolio-lightbox-caption span { display: block; color: var(--sa-faint); font-size: .7rem; margin-top: 5px; }
body.portfolio-modal-open { overflow: hidden; }
.portfolio-body a:focus-visible, .portfolio-body button:focus-visible { outline: 3px solid var(--sa-amber); outline-offset: 5px; }
.portfolio-cover:focus-visible { outline-offset: -6px; }
@media (max-width: 1100px) { .portfolio-jump-links { gap: 17px; } .portfolio-jump-inner { gap: 16px; } .portfolio-jump a { font-size: .7rem; } }
@media (max-width: 940px) { body.portfolio-body { --portfolio-header: 79px; } .portfolio-jump-label { display: none; } .portfolio-jump-links { width: 100%; gap: 23px; } .portfolio-jump a { font-size: .78rem; } .portfolio-intro { gap: 30px; } .portfolio-gallery { grid-template-columns: repeat(2,minmax(0,1fr)); } }
@media (max-width: 640px) {
  .portfolio-wrap { width: calc(100% - 32px); }
  .portfolio-intro { padding-block: 36px 30px; grid-template-columns: 1fr; gap: 23px; }
  .portfolio-kicker { font-size: .65rem; margin-bottom: 13px; }
  .portfolio-intro h1 { font-size: clamp(2.45rem,10.5vw,3.5rem); }
  .portfolio-intro-copy p { font-size: .9rem; line-height: 1.75; margin-bottom: 12px; }
  .portfolio-jump a { min-height: 55px; }
  .portfolio-sections { padding-top: 22px; }
  .portfolio-subject { margin-bottom: 25px; }
  .portfolio-cover img { aspect-ratio: 4/3; }
  .portfolio-cover.is-contained img { padding: 15px; }
  .portfolio-image-label { left: 16px; bottom: 16px; font-size: .62rem; max-width: calc(100% - 80px); }
  .portfolio-cover-arrow { bottom: 16px; right: 16px; width: 32px; height: 32px; }
  .portfolio-subject-copy { grid-template-columns: 1fr; gap: 17px; padding: 24px 22px; }
  .portfolio-subject h2 { font-size: 2rem; }
  .portfolio-subject-description p { font-size: .88rem; }
  .portfolio-cta { grid-template-columns: 1fr; padding: 28px 24px; gap: 23px; }
  .portfolio-cta p { font-size: .9rem; }
  .portfolio-cta .portfolio-button { justify-self: start; }
  .portfolio-gallery-header { display: block; padding-top: 35px; }
  .portfolio-gallery-header p { margin-top: 10px; }
  .portfolio-gallery, .portfolio-gallery.is-reports, .portfolio-gallery.is-team, .portfolio-videos { grid-template-columns: 1fr; gap: 20px; }
  .portfolio-detail-intro { padding-top: 26px; }
  .portfolio-detail-hero figcaption { padding: 15px 18px; }
  .portfolio-next { align-items: start; flex-direction: column; }
  .portfolio-lightbox { padding: 12px; width: calc(100vw - 16px); }
  .portfolio-lightbox-caption { font-size: .73rem; }
}
@media (prefers-reduced-motion: reduce) { .portfolio-cover img, .portfolio-gallery img { transition: none; } }