/* Portfólio Residencial — página-hub /projetos-residenciais/ (mobile first) */

.pr-page { background: var(--warm-white); }
.pr-page img { display: block; max-width: 100%; height: auto; }

/* Números */
.pr-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px; margin: 48px auto 0; max-width: 760px; }
.pr-stat { background: var(--cream); padding: 24px 8px; text-align: center; }
.pr-stat strong { display: block; font-family: var(--serif); font-weight: 300; font-size: clamp(30px, 8vw, 52px); line-height: 1; color: var(--dark); }
.pr-stat span { display: block; margin-top: 10px; font-family: var(--sans); font-size: 9px; letter-spacing: .16em; text-transform: uppercase; color: var(--text-light); line-height: 1.6; }

.pr-quote { font-family: var(--serif); font-style: italic; font-weight: 300; font-size: clamp(20px, 2.4vw, 26px); line-height: 1.5; color: var(--gold); margin: 32px auto 0; max-width: 680px; }
.pr-senses-line { margin-top: 28px; font-family: var(--sans); font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--text-light); line-height: 2.2; }
.pr-senses-line b { font-family: var(--serif); font-size: 15px; font-weight: 300; font-style: italic; color: var(--gold); letter-spacing: .1em; margin-right: 4px; }
.pr-senses-line span { white-space: nowrap; margin: 0 8px; display: inline-block; }
.pr-link { color: var(--gold); text-decoration: none; border-bottom: 1px solid var(--gold); transition: color .3s; }
.pr-link:hover { color: var(--dark); }

/* Índice de projetos + filtro */
.pr-index { background: var(--cream); padding: 72px 5% 64px; }
.pr-index-head { text-align: center; margin-bottom: 36px; }
.pr-filter { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; margin-top: 28px; }
.pr-filter button { font-family: var(--sans); font-size: 9px; font-weight: 500; letter-spacing: .22em; text-transform: uppercase; color: var(--text); background: transparent; border: 1px solid var(--gold); padding: 14px 22px; min-height: 44px; cursor: pointer; transition: background .3s, color .3s; }
.pr-filter button:hover { background: var(--cream2); }
.pr-filter button[aria-pressed="true"] { background: var(--gold); color: var(--dark); }
.pr-cards { display: grid; grid-template-columns: 1fr; gap: 3px; max-width: 1280px; margin: 0 auto; }
.pr-card { position: relative; display: block; overflow: hidden; background: var(--dark2); text-decoration: none; aspect-ratio: 4 / 3; }
.pr-card[hidden] { display: none; }
.pr-card img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.pr-card:hover img, .pr-card:focus-visible img { transform: scale(1.04); }
.pr-card-noimg { position: absolute; inset: 0; background: linear-gradient(135deg, var(--dark2), var(--dark)); }
.pr-card-shade { position: absolute; inset: 0; background: linear-gradient(0deg, rgba(26,24,20,.85) 0%, rgba(26,24,20,0) 60%); }
.pr-card-body { position: absolute; left: 0; right: 0; bottom: 0; padding: 20px 22px; }
.pr-card-cat { display: block; font-family: var(--sans); font-size: 8px; letter-spacing: .28em; text-transform: uppercase; color: var(--gold-light); margin-bottom: 8px; }
.pr-card-name { display: block; font-family: var(--serif); font-weight: 300; font-size: 26px; line-height: 1.1; color: #fff; }
.pr-card-name i { font-style: normal; font-family: var(--sans); font-size: 11px; letter-spacing: .2em; color: var(--gold-light); margin-right: 10px; }

/* Seção de projeto */
.pr-project { padding: 72px 5%; scroll-margin-top: calc(var(--navbar-h) + 8px); }
.pr-project[hidden] { display: none; }
.pr-project:nth-of-type(odd) { background: var(--warm-white); }
.pr-project:nth-of-type(even) { background: var(--cream); }
.pr-project-inner { max-width: 1200px; margin: 0 auto; }
.pr-project-head { display: grid; grid-template-columns: 1fr; gap: 20px; margin-bottom: 32px; }
.pr-num { font-family: var(--serif); font-weight: 300; font-size: clamp(56px, 14vw, 96px); line-height: .9; color: var(--gold); opacity: .55; }
.pr-title { font-family: var(--serif); font-weight: 300; font-size: clamp(30px, 6vw, 46px); line-height: 1.05; color: var(--dark); margin-top: 6px; }
.pr-text { font-family: var(--serif); font-size: 19px; font-weight: 300; line-height: 1.7; color: var(--text); }
.pr-meta { margin-top: 20px; font-family: var(--sans); font-size: 11px; letter-spacing: .06em; line-height: 1.9; color: var(--text-light); }
.pr-meta dt { font-size: 8px; font-weight: 500; letter-spacing: .28em; text-transform: uppercase; color: var(--gold); margin-top: 12px; }
.pr-meta dd { margin: 2px 0 0; }

/* Galeria */
.pr-gallery { display: grid; grid-template-columns: 1fr; gap: 3px; }
.pr-item { position: relative; display: block; overflow: hidden; background: var(--dark2); aspect-ratio: 3 / 2; cursor: zoom-in; }
.pr-item img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.pr-item:hover img, .pr-item:focus-visible img { transform: scale(1.03); }
.pr-item figcaption, .pr-cap { position: absolute; left: 0; bottom: 0; padding: 18px 16px 12px; width: 100%; font-family: var(--sans); font-size: 9px; letter-spacing: .2em; text-transform: uppercase; color: #fff; background: linear-gradient(0deg, rgba(26,24,20,.75), rgba(26,24,20,0)); pointer-events: none; }
.pr-view { position: absolute; top: 12px; right: 12px; font-family: var(--sans); font-size: 8px; letter-spacing: .22em; text-transform: uppercase; color: var(--dark); background: var(--gold); padding: 8px 12px; opacity: 0; transition: opacity .3s; }
.pr-item:hover .pr-view, .pr-item:focus-visible .pr-view { opacity: 1; }
@media (hover: none) { .pr-view { opacity: 1; } }

/* Olhar sensorial e método */
.pr-block { padding: 80px 5%; }
.pr-block-head { text-align: center; max-width: 760px; margin: 0 auto 48px; }
.pr-block-media { max-width: 1200px; margin: 0 auto 3px; aspect-ratio: 16 / 9; overflow: hidden; background: var(--dark2); }
.pr-block-media img { width: 100%; height: 100%; object-fit: cover; object-position: center 40%; }
.pr-grid3 { display: grid; grid-template-columns: 1fr; gap: 2px; max-width: 1200px; margin: 0 auto; }
.pr-grid3 .sense-card { padding: 36px 28px; }
.pr-grid3 .sense-card h3 { font-size: 22px; }
.pr-diff { max-width: 860px; margin: 48px auto 0; text-align: center; font-family: var(--serif); font-size: clamp(20px, 2.4vw, 26px); font-weight: 300; line-height: 1.6; color: var(--dark); }
.pr-diff span { display: block; font-family: var(--sans); font-size: 8px; font-weight: 500; letter-spacing: .3em; text-transform: uppercase; color: var(--gold); margin-bottom: 14px; }
.pr-cta-text { font-family: var(--serif); font-size: 19px; font-weight: 300; line-height: 1.7; color: var(--text); margin-bottom: 20px; }
.pr-cta-sub { font-family: var(--sans); font-size: 13px; font-weight: 300; line-height: 2; letter-spacing: .06em; color: var(--text-light); margin-bottom: 36px; }

/* Lightbox */
.pr-lb { position: fixed; inset: 0; z-index: 2147483000; background: #14120f; display: none; flex-direction: column; align-items: center; justify-content: center; touch-action: pan-y; }
.pr-lb.open { display: flex; }
.pr-lb-stage { flex: 1; width: 100%; min-height: 0; display: flex; align-items: center; justify-content: center; padding: 56px 12px 8px; }
.pr-lb-stage img { max-width: 100%; max-height: 100%; width: auto; height: auto; object-fit: contain; user-select: none; -webkit-user-drag: none; }
.pr-lb-bar { width: 100%; padding: 12px 20px 22px; text-align: center; font-family: var(--sans); color: rgba(255,255,255,.8); }
.pr-lb-cap { font-size: 10px; letter-spacing: .2em; text-transform: uppercase; }
.pr-lb-count { margin-top: 6px; font-size: 9px; letter-spacing: .2em; color: var(--gold-light); }
.pr-lb button { position: absolute; background: none; border: 0; color: #fff; cursor: pointer; width: 48px; height: 48px; font-size: 28px; line-height: 1; opacity: .85; }
.pr-lb button:hover, .pr-lb button:focus-visible { opacity: 1; color: var(--gold-light); }
.pr-lb-close { top: 8px; right: 8px; }
.pr-lb-prev, .pr-lb-next { top: 50%; transform: translateY(-50%); display: none; }
body.pr-lb-open { overflow: hidden; }

@media (min-width: 640px) {
  .pr-cards { grid-template-columns: repeat(2, 1fr); }
  .pr-gallery { grid-template-columns: repeat(2, 1fr); }
  .pr-gallery.pr-odd .pr-item:first-child { grid-column: 1 / -1; aspect-ratio: 16 / 9; }
  .pr-grid3 { grid-template-columns: repeat(2, 1fr); }
  .pr-lb-prev, .pr-lb-next { display: block; }
  .pr-lb-prev { left: 12px; } .pr-lb-next { right: 12px; }
}
@media (min-width: 960px) {
  .pr-cards { grid-template-columns: repeat(3, 1fr); }
  .pr-project { padding: 100px 5%; }
  .pr-project-head { grid-template-columns: 220px 1fr 1fr; gap: 48px; align-items: start; margin-bottom: 48px; }
  .pr-grid3 { grid-template-columns: repeat(3, 1fr); }
  .pr-index { padding: 100px 5% 80px; }
}
@media (prefers-reduced-motion: reduce) {
  .pr-card img, .pr-item img { transition: none; }
}

/* Título do projeto na hub vira link */
.pr-title a { color: inherit; text-decoration: none; transition: color .3s; }
.pr-title a:hover, .pr-title a:focus-visible { color: var(--gold); }

/* ===== Página de projeto (case) ===== */
.pj-crumbs { background: var(--dark); margin-top: var(--navbar-h); padding: 14px 5%; }
.pj-crumbs ol { list-style: none; display: flex; flex-wrap: wrap; gap: 4px 0; max-width: 1280px; margin: 0 auto; font-family: var(--sans); font-size: 10px; letter-spacing: .14em; text-transform: uppercase; color: rgba(255,255,255,.55); }
.pj-crumbs li + li::before { content: '›'; margin: 0 10px; color: var(--gold); }
.pj-crumbs a { color: rgba(255,255,255,.7); text-decoration: none; padding: 8px 0; display: inline-block; transition: color .3s; }
.pj-crumbs a:hover, .pj-crumbs a:focus-visible { color: var(--gold-light); }
.pj-crumbs li[aria-current] { color: var(--gold-light); padding: 8px 0; }
.pj-page .page-hero { margin-top: 0; height: 80vh; min-height: 520px; }
.pj-page .page-hero-content { max-width: 820px; }
.pj-page .page-hero-title { font-size: clamp(40px, 7vw, 88px); line-height: 1; }

.pj-gallery-wrap { padding: 3px; }
.pj-gallery { display: block; max-width: 1600px; margin: 0 auto; }
.pj-item { display: block; position: relative; overflow: hidden; margin: 0 0 3px; aspect-ratio: auto; background: var(--dark2); cursor: zoom-in; }
.pj-item img { width: 100%; height: auto; object-fit: initial; }
.pj-gallery:not(.pj-multi) .pj-item img { max-height: 85vh; object-fit: cover; }
.pj-page .pr-cap { font-size: 10px; padding: 28px 20px 16px; }

.pj-sensorial { padding: 80px 5%; }
.pj-senses-grid { grid-template-columns: 1fr; }
.pj-tags { list-style: none; display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; max-width: 900px; margin: 0 auto; }
.pj-tags-after { margin-top: 40px; }
.pj-tags li { font-family: var(--sans); font-size: 10px; letter-spacing: .2em; text-transform: uppercase; color: var(--text); border: 1px solid var(--gold); padding: 12px 18px; }

.pj-pager { background: var(--warm-white); padding: 56px 5% 8px; }
.pj-pager-inner { display: grid; grid-template-columns: 1fr; gap: 24px; max-width: 1200px; margin: 0 auto; align-items: center; text-align: center; }
.pj-pager-link { display: block; text-decoration: none; padding: 10px 0; }
.pj-pager-link span { display: block; font-family: var(--sans); font-size: 9px; letter-spacing: .24em; text-transform: uppercase; color: var(--gold); margin-bottom: 8px; }
.pj-pager-link strong { font-family: var(--serif); font-weight: 300; font-size: 22px; color: var(--dark); transition: color .3s; }
.pj-pager-link:hover strong { color: var(--gold); }
.pj-all { justify-self: center; }
.pj-related { padding-top: 48px; }
.pj-cta-links { margin-top: 36px; font-family: var(--sans); font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: rgba(255,255,255,.5); }
.pj-cta-links a { color: var(--gold-light); text-decoration: none; padding: 10px 4px; display: inline-block; }
.pj-cta-links a:hover { color: #fff; }

@media (min-width: 768px) {
  .pj-multi { display: grid; grid-template-columns: repeat(2, 1fr); gap: 3px; }
  .pj-multi .pj-item { margin: 0; }
  .pj-multi .pj-item img { height: 100%; object-fit: cover; }
  .pj-multi.pj-odd .pj-item:first-child { grid-column: 1 / -1; aspect-ratio: 16 / 9; }
  .pj-pager-inner { grid-template-columns: 1fr auto 1fr; text-align: left; }
  .pj-pager-inner .pj-next { text-align: right; }
}
@media (min-width: 960px) {
  .pj-senses-grid { grid-template-columns: repeat(2, 1fr); }
}