/* Xyncema Build — industrial editorial with a strict grid. Tokens: [data-theme="construction"] */

[data-theme="construction"] body { background: var(--bg); color: var(--text); font-family: var(--font-body); }
.bd-wrap { width: 100%; max-width: 1320px; margin-inline: auto; padding-inline: clamp(1rem, 4vw, 2.5rem); }
.bd-num { font-family: var(--font-heading); font-weight: 600; font-size: .9rem; letter-spacing: .18em; text-transform: uppercase; color: var(--primary-ink); }
.bd-h1 { font-family: var(--font-heading); font-weight: 700; text-transform: uppercase; font-size: clamp(2.8rem, 7vw, 6.2rem); line-height: .88; }
.bd-h2 { font-family: var(--font-heading); font-weight: 700; text-transform: uppercase; font-size: clamp(2rem, 4.4vw, 3.5rem); line-height: .95; }
.bd-h3 { font-family: var(--font-heading); font-weight: 600; text-transform: uppercase; font-size: 1.4rem; line-height: 1.05; }
.bd-lead { font-size: clamp(1rem, 1.35vw, 1.12rem); line-height: 1.6; color: var(--muted); max-width: 40rem; }
.bd-muted { color: var(--muted); }
.bd-section { padding-block: clamp(3.5rem, 7vw, 6rem); }
.bd-head { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 7fr); gap: 1rem clamp(1.5rem, 4vw, 3rem); align-items: end; border-top: 3px solid var(--text); padding-top: 1rem; margin-bottom: clamp(1.5rem, 4vw, 2.5rem); }
.bd-head > div { display: grid; gap: .6rem; }
@media (max-width: 760px) { .bd-head { grid-template-columns: 1fr; } }
.bd-dark { background: var(--surface-2); color: var(--on-surface-2); }
.bd-dark .bd-num { color: var(--primary); }
.bd-dark .bd-muted, .bd-dark .bd-lead { color: #B3BEC7; }
.bd-dark .bd-head { border-color: #4B5966; }

.bd-btn { display: inline-flex; align-items: center; justify-content: center; gap: .5rem; min-height: 52px; padding: .8rem 1.5rem; border: 2px solid var(--primary); background: var(--primary); color: var(--on-primary); font-family: var(--font-heading); font-weight: 700; text-transform: uppercase; letter-spacing: .06em; font-size: 1.05rem; text-decoration: none; cursor: pointer; }
.bd-btn:hover { background: #E0AC24; border-color: #E0AC24; }
.bd-btn svg { width: 18px; height: 18px; }
.bd-btn--dark { background: var(--secondary); border-color: var(--secondary); color: var(--on-secondary); }
.bd-btn--dark:hover { background: #22303C; border-color: #22303C; }
.bd-btn--line { background: transparent; border-color: currentColor; color: inherit; }
.bd-btn--line:hover { background: var(--text); border-color: var(--text); color: #fff; }
.bd-dark .bd-btn--line:hover { background: var(--on-surface-2); color: var(--surface-2); }
.bd-link { font-family: var(--font-heading); font-weight: 600; text-transform: uppercase; letter-spacing: .06em; color: var(--text); display: inline-flex; gap: .4rem; align-items: center; text-decoration-color: var(--primary); text-decoration-thickness: 3px; }
.bd-link svg { width: 16px; height: 16px; }
.bd-tag { display: inline-block; font-family: var(--font-heading); font-weight: 600; text-transform: uppercase; letter-spacing: .08em; font-size: .85rem; padding: .12rem .55rem; background: var(--primary); color: var(--on-primary); }

/* Header */
.bd-header { position: sticky; top: 0; z-index: 40; background: var(--surface); border-bottom: 3px solid var(--text); }
.bd-header__row { display: flex; align-items: center; gap: 1.5rem; min-height: 68px; }
.bd-logo { display: inline-flex; align-items: center; gap: .55rem; text-decoration: none; margin-right: auto; font-family: var(--font-heading); font-weight: 700; text-transform: uppercase; font-size: 1.8rem; }
.bd-logo i { width: 26px; height: 26px; background: var(--primary); position: relative; }
.bd-logo i::after { content: ""; position: absolute; inset: 7px 7px auto auto; width: 12px; height: 12px; background: var(--secondary); }
.bd-logo small { font-family: var(--font-body); font-size: .68rem; letter-spacing: .14em; color: var(--muted); font-weight: 500; text-transform: none; }
.bd-nav { display: flex; gap: 1.6rem; }
.bd-nav a { font-family: var(--font-heading); font-weight: 600; text-transform: uppercase; letter-spacing: .06em; font-size: 1.05rem; text-decoration: none; padding-block: .35rem; border-bottom: 3px solid transparent; }
.bd-nav a:hover, .bd-nav a[aria-current] { border-bottom-color: var(--primary); }
.bd-header .bd-btn { min-height: 44px; font-size: .95rem; padding: .4rem 1rem; }
.bd-toggle { display: none; width: 44px; height: 44px; border: 2px solid var(--text); background: transparent; place-items: center; }
.bd-toggle svg { width: 22px; height: 22px; }
.bd-mobile { display: none; }
@media (max-width: 920px) {
  .bd-nav { display: none; }
  .bd-toggle { display: inline-grid; }
  .is-nav-open .bd-mobile { display: grid; padding-block: .2rem 1rem; }
  .bd-mobile a { font-family: var(--font-heading); font-weight: 700; text-transform: uppercase; font-size: 1.6rem; text-decoration: none; padding: .45rem 0; border-top: 1px solid var(--border); }
}
@media (max-width: 520px) { .bd-header .bd-btn { display: none; } }

/* Hero */
.bd-hero { border-bottom: 3px solid var(--text); }
.bd-hero__grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); }
.bd-hero__text { padding: clamp(2rem, 5vw, 4rem) clamp(1.5rem, 4vw, 3rem) clamp(2rem, 5vw, 4rem) max(clamp(1rem, 4vw, 2.5rem), calc((100vw - 1320px) / 2 + 2.5rem)); display: grid; gap: 1.2rem; align-content: center; background: var(--surface); }
.bd-hero__img { position: relative; min-height: 380px; border-left: 3px solid var(--text); }
.bd-hero__img img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.bd-hero__stripe { position: absolute; left: 0; bottom: 0; right: 0; background: var(--primary); color: var(--on-primary); font-family: var(--font-heading); font-weight: 600; text-transform: uppercase; letter-spacing: .1em; padding: .4rem 1rem; font-size: .9rem; }
.bd-hero__actions { display: flex; gap: .7rem; flex-wrap: wrap; }
.bd-stats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 3px solid var(--text); margin-top: .6rem; }
.bd-stats div { padding: .9rem 1rem 0 0; }
.bd-stats div + div { padding-left: 1rem; border-left: 1px solid var(--border); }
.bd-stats dt { font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.bd-stats dd { margin: .1rem 0 0; font-family: var(--font-heading); font-weight: 700; font-size: 1.5rem; }
@media (max-width: 900px) { .bd-hero__grid { grid-template-columns: 1fr; } .bd-hero__img { min-height: 0; aspect-ratio: 16 / 9; border-left: 0; border-top: 3px solid var(--text); } }

/* Service scope rows */
.bd-scope { border-top: 3px solid var(--text); }
.bd-scoperow { display: grid; grid-template-columns: 3.5rem minmax(0, 4fr) minmax(0, 5fr) minmax(0, 4fr); gap: clamp(1rem, 3vw, 2rem); padding-block: 1.5rem; border-bottom: 1px solid var(--border); align-items: start; }
.bd-scoperow span.bd-num { padding-top: .2rem; }
.bd-scoperow ul { list-style: none; margin: 0; padding: 0; display: grid; gap: .35rem; }
.bd-scoperow li { display: flex; gap: .5rem; font-size: .95rem; }
.bd-scoperow li::before { content: ""; width: 10px; height: 10px; background: var(--primary); flex: none; margin-top: .4rem; }
@media (max-width: 860px) { .bd-scoperow { grid-template-columns: 2.5rem minmax(0, 1fr); } .bd-scoperow > *:nth-child(3), .bd-scoperow > *:nth-child(4) { grid-column: 2; } }

/* Project index */
.bd-index { display: grid; gap: 1.25rem; }
.bd-project { display: grid; grid-template-columns: minmax(0, 6fr) minmax(0, 6fr); border: 3px solid var(--text); background: var(--surface); position: relative; }
.bd-project__img { position: relative; min-height: 320px; border-right: 3px solid var(--text); }
.bd-project__img img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.bd-project__img .bd-tag { position: absolute; left: 0; top: 0; }
.bd-project__body { padding: clamp(1.25rem, 3vw, 2.25rem); display: grid; gap: .9rem; align-content: center; }
.bd-project h3 a { text-decoration: none; }
.bd-project h3 a::after { content: ""; position: absolute; inset: 0; }
.bd-project dl { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 1px solid var(--border); padding-top: .8rem; margin: 0; }
.bd-project dt { font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.bd-project dd { margin: .1rem 0 0; font-family: var(--font-heading); font-weight: 700; font-size: 1.3rem; }
@media (max-width: 860px) { .bd-project { grid-template-columns: 1fr; } .bd-project__img { min-height: 0; aspect-ratio: 16 / 9; border-right: 0; border-bottom: 3px solid var(--text); } }

/* Delivery stages */
.bd-stages { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); border-top: 3px solid var(--primary); }
.bd-stages li { list-style: none; padding: 1.2rem clamp(.6rem, 1.5vw, 1.2rem) 0 0; display: grid; gap: .4rem; align-content: start; counter-increment: st; }
.bd-stages { counter-reset: st; }
.bd-stages li + li { padding-left: clamp(.6rem, 1.5vw, 1.2rem); border-left: 1px solid var(--border); }
.bd-stages li::before { content: counter(st, decimal-leading-zero); font-family: var(--font-heading); font-weight: 700; font-size: 1.6rem; color: var(--primary-ink); }
.bd-stages h3 { font-family: var(--font-heading); text-transform: uppercase; font-size: 1.2rem; }
.bd-stages p { font-size: .92rem; color: var(--muted); }
@media (max-width: 1000px) { .bd-stages { grid-template-columns: repeat(3, minmax(0, 1fr)); row-gap: 1.2rem; } .bd-stages li:nth-child(4) { padding-left: 0; border-left: 0; } }
@media (max-width: 620px) { .bd-stages { grid-template-columns: 1fr 1fr; } .bd-stages li:nth-child(odd) { padding-left: 0; border-left: 0; } }

/* Material strip */
.bd-material { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); border: 3px solid var(--text); }
.bd-material__imgs { display: grid; grid-template-columns: 1fr 1fr; gap: 3px; background: var(--text); }
.bd-material__imgs img { width: 100%; height: 100%; object-fit: cover; min-height: 220px; }
.bd-material__body { padding: clamp(1.25rem, 3vw, 2.25rem); display: grid; gap: 1rem; align-content: center; background: var(--surface); border-left: 3px solid var(--text); }
@media (max-width: 860px) { .bd-material { grid-template-columns: 1fr; } .bd-material__body { border-left: 0; border-top: 3px solid var(--text); } }

/* Engagement detail */
.bd-engage { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(1.5rem, 4vw, 3rem); align-items: start; }
.bd-timeline { list-style: none; margin: 0; padding: 0; }
.bd-timeline li { display: grid; grid-template-columns: 9rem minmax(0, 1fr); gap: 1.25rem; padding-block: 1rem; border-top: 1px solid var(--border); }
.bd-timeline b { font-family: var(--font-heading); font-weight: 600; text-transform: uppercase; color: var(--primary-ink); }
.bd-timeline h4 { font-family: var(--font-heading); text-transform: uppercase; font-size: 1.2rem; }
.bd-timeline p { color: var(--muted); font-size: .95rem; }
@media (max-width: 860px) { .bd-engage { grid-template-columns: 1fr; } }
@media (max-width: 520px) { .bd-timeline li { grid-template-columns: 1fr; gap: .2rem; } }
.bd-checks { list-style: none; margin: 0; padding: 0; display: grid; gap: .5rem; }
.bd-checks li { display: flex; gap: .6rem; }
.bd-checks svg { width: 18px; height: 18px; flex: none; margin-top: .2rem; color: var(--primary-ink); }

/* Quote preview */
.bd-quote { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); border: 3px solid var(--text); background: var(--surface); }
.bd-quote__form { padding: clamp(1.25rem, 3vw, 2rem); display: grid; gap: 1.25rem; }
.bd-quote fieldset { border: 0; padding: 0; margin: 0; min-width: 0; display: grid; gap: .6rem; }
.bd-quote legend { font-family: var(--font-heading); font-weight: 700; text-transform: uppercase; font-size: 1.15rem; margin-bottom: .45rem; padding: 0; }
.bd-opts { display: grid; grid-template-columns: 1fr 1fr; gap: .5rem; }
.bd-opts label { display: flex; align-items: center; gap: .6rem; padding: .7rem .85rem; border: 2px solid var(--border); background: var(--surface); cursor: pointer; font-size: .95rem; }
.bd-opts input { width: 18px; height: 18px; accent-color: var(--secondary); margin: 0; flex: none; }
.bd-opts label:has(input:checked) { border-color: var(--secondary); background: #EEF1F3; font-weight: 600; }
@media (max-width: 620px) { .bd-opts { grid-template-columns: 1fr; } }
.bd-areafield { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: .6rem; align-items: end; }
.bd-areafield .xy-hint { grid-column: 1 / -1; }
[data-theme="construction"] .xy-input { border-radius: 0; border-width: 2px; }
.bd-row { display: grid; grid-template-columns: 1fr 1fr; gap: .9rem; }
@media (max-width: 560px) { .bd-row { grid-template-columns: 1fr; } }
.bd-outline { background: var(--secondary); color: var(--on-secondary); padding: clamp(1.25rem, 3vw, 2rem); display: grid; gap: 1rem; align-content: start; }
.bd-outline h3 { font-family: var(--font-heading); text-transform: uppercase; font-size: 1.5rem; color: #fff; }
.bd-outline dl { margin: 0; display: grid; }
.bd-outline dl div { padding-block: .6rem; border-bottom: 1px solid #4B5966; display: grid; gap: .1rem; }
.bd-outline dt { font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; color: #B3BEC7; }
.bd-outline dd { margin: 0; font-family: var(--font-heading); font-weight: 600; font-size: 1.25rem; }
.bd-outline .is-note { background: #22303C; padding: .8rem 1rem; font-size: .9rem; color: #D6DEE4; border-left: 4px solid var(--primary); }
.bd-outline .bd-btn { width: 100%; }
@media (max-width: 860px) { .bd-quote { grid-template-columns: 1fr; } }
.bd-ok { display: flex; gap: .5rem; align-items: flex-start; font-weight: 700; color: var(--primary-ink); }
.bd-ok svg { width: 20px; height: 20px; flex: none; margin-top: .15rem; }
.bd-sum { margin: 0; display: grid; border: 2px solid var(--text); }
.bd-sum div { display: flex; justify-content: space-between; gap: 1rem; padding: .6rem .9rem; }
.bd-sum div + div { border-top: 1px solid var(--border); }
.bd-sum dt { color: var(--muted); }
.bd-sum dd { margin: 0; font-weight: 700; text-align: right; }

/* FAQ */
.bd-faq details { border-top: 1px solid var(--border); }
.bd-faq details:last-child { border-bottom: 1px solid var(--border); }
.bd-faq summary { list-style: none; cursor: pointer; padding-block: 1.05rem; display: flex; justify-content: space-between; gap: 1rem; font-family: var(--font-heading); font-weight: 600; text-transform: uppercase; font-size: 1.2rem; }
.bd-faq summary::-webkit-details-marker { display: none; }
.bd-faq summary::after { content: "+"; font-family: var(--font-body); color: var(--primary-ink); }
.bd-faq details[open] summary::after { content: "–"; }
.bd-faq details > p { padding-bottom: 1.05rem; color: var(--muted); max-width: 44rem; }
.bd-two { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 7fr); gap: clamp(1.5rem, 4vw, 3.5rem); align-items: start; }
@media (max-width: 860px) { .bd-two { grid-template-columns: 1fr; } }

/* Collection */
.bd-pagehead { background: var(--secondary); color: var(--on-secondary); padding-block: clamp(2.5rem, 6vw, 4rem); }
.bd-crumbs { display: flex; gap: .45rem; flex-wrap: wrap; font-size: .88rem; color: #B3BEC7; margin-bottom: .9rem; }
.bd-crumbs a { color: inherit; }
.bd-filter { display: flex; gap: 1rem 2rem; flex-wrap: wrap; align-items: center; justify-content: space-between; border-bottom: 3px solid var(--text); padding-block: 1.1rem; margin-bottom: 1.5rem; }
.bd-chips { display: flex; gap: .4rem; flex-wrap: wrap; }
.bd-chips button { font-family: var(--font-heading); font-weight: 600; text-transform: uppercase; letter-spacing: .06em; font-size: 1rem; min-height: 44px; padding: .35rem .95rem; border: 2px solid var(--text); background: transparent; cursor: pointer; color: var(--text); }
.bd-chips button[aria-pressed="true"] { background: var(--text); color: #fff; }
.bd-empty { border: 3px dashed var(--text); padding: 2.5rem 1rem; text-align: center; display: grid; gap: .8rem; justify-items: center; }

/* Detail */
.bd-dhead { border-bottom: 3px solid var(--text); }
.bd-dhead__grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); }
.bd-dhead__text { padding: clamp(1.5rem, 4vw, 3rem) clamp(1.5rem, 4vw, 3rem) clamp(1.5rem, 4vw, 3rem) max(clamp(1rem, 4vw, 2.5rem), calc((100vw - 1320px) / 2 + 2.5rem)); display: grid; gap: 1rem; align-content: center; }
.bd-dhead__img { min-height: 340px; position: relative; border-left: 3px solid var(--text); }
.bd-dhead__img img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
@media (max-width: 900px) { .bd-dhead__grid { grid-template-columns: 1fr; } .bd-dhead__img { min-height: 0; aspect-ratio: 16 / 9; border-left: 0; border-top: 3px solid var(--text); } }
.bd-facts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); border-top: 3px solid var(--text); margin: 0; }
.bd-facts div { padding: .8rem 1rem .8rem 0; border-bottom: 1px solid var(--border); }
.bd-facts div:nth-child(even) { padding-left: 1rem; border-left: 1px solid var(--border); }
.bd-facts dt { font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.bd-facts dd { margin: .1rem 0 0; font-family: var(--font-heading); font-weight: 600; font-size: 1.25rem; }
.bd-dgal { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: .6rem; }
.bd-dgal button { padding: 0; border: 3px solid var(--text); background: none; cursor: zoom-in; aspect-ratio: 4 / 3; overflow: hidden; display: grid; }
.bd-dgal img { width: 100%; height: 100%; object-fit: cover; }
@media (max-width: 700px) { .bd-dgal { grid-template-columns: 1fr 1fr; } }

/* Footer */
.bd-footer { background: var(--secondary); color: var(--on-secondary); padding-block: clamp(3rem, 6vw, 4.5rem) 2rem; border-top: 6px solid var(--primary); }
.bd-footer a { color: inherit; }
.bd-footer__grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 2rem; padding-bottom: 2rem; border-bottom: 1px solid #4B5966; margin-bottom: 1.5rem; }
.bd-footer h3 { font-family: var(--font-heading); text-transform: uppercase; letter-spacing: .1em; font-size: 1rem; color: var(--primary); margin-bottom: .6rem; }
.bd-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: .4rem; }
.bd-footer p { color: #B3BEC7; }
.bd-footer .xy-attribution, .bd-footer .xy-attribution * { color: #D6DEE4; }
@media (max-width: 800px) { .bd-footer__grid { grid-template-columns: 1fr 1fr; } .bd-footer__grid > :first-child { grid-column: 1 / -1; } }
@media (max-width: 620px) { .bd-stats { grid-template-columns: 1fr; } .bd-stats div + div { padding-left: 0; border-left: 0; border-top: 1px solid var(--border); } }