/* Modelos 3D para SketchUp: visualizador (partials/modelo-3d.ejs + js/modelo-3d.js), seção da página do produto e
   página /modelos-3d-sketchup. Carregado só nessas páginas (extraCss). */

/* ------------------------------------------------ visualizador */
.m3d { border: 1px solid var(--line); border-radius: var(--r-lg); background: #fff; overflow: hidden; box-shadow: var(--sh-2); }
/* palco claro de estúdio (as fotos de produto do site também são em fundo claro); o teto é desenhado pelo 3D */
.m3d-stage { position: relative; aspect-ratio: 16 / 10; background: radial-gradient(120% 95% at 50% 30%, #eef1f4 0%, #e2e7eb 70%); }
.m3d-stage canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; cursor: grab; }
.m3d-stage canvas:active { cursor: grabbing; }
.m3d:not(.is-ready) canvas { visibility: hidden; } /* sem o modelo, a câmera ainda não está enquadrada */
.m3d-status { position: absolute; inset: 0; margin: 0; display: grid; place-content: center; justify-items: center; gap: 10px; padding: 24px;
  text-align: center; color: var(--muted); font: 600 14px/1.45 var(--f-head); }
.m3d-status .ic { width: 34px; height: 34px; color: var(--brand); opacity: .7; }
.m3d-tools { position: absolute; top: 12px; right: 12px; display: grid; gap: 8px; opacity: 0; transition: opacity .3s; }
.m3d-tools .icon-btn { width: 40px; height: 40px; background: rgba(255, 255, 255, .9); box-shadow: var(--sh-1); }
.m3d-hint { position: absolute; left: 12px; bottom: 12px; margin: 0; display: inline-flex; align-items: center; gap: 6px; padding: 6px 12px;
  border-radius: 999px; background: rgba(255, 255, 255, .86); color: var(--ink-2); font: 600 12.5px var(--f-head); box-shadow: var(--sh-1);
  opacity: 0; transition: opacity .3s; pointer-events: none; }
.m3d.is-ready .m3d-tools, .m3d.is-ready .m3d-hint { opacity: 1; }

.m3d-tabs { display: flex; flex-wrap: wrap; gap: 8px; padding: 14px 16px 0; }
.m3d-tabs button { min-height: 38px; padding: 0 16px; border-radius: 999px; border: 1px solid var(--line-2); background: #fff; color: var(--ink-2);
  font: 700 14px var(--f-head); cursor: pointer; transition: border-color .15s, background-color .15s, color .15s; }
.m3d-tabs button:hover { border-color: var(--brand-2); color: var(--brand-ink); }
.m3d-tabs button[aria-pressed="true"] { border-color: var(--brand); background: var(--bg-tint); color: var(--brand-ink); box-shadow: 0 0 0 2px rgba(21, 105, 171, .18); }
.m3d-tabs + .m3d-stage { margin-top: 14px; }

.m3d-panel { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 28px; padding: 14px 18px 16px; border-top: 1px solid var(--line); }
.m3d-group { display: grid; gap: 8px; }
.m3d-group .label { font: 700 11.5px/1 var(--f-head); letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.m3d-sw { display: flex; flex-wrap: wrap; gap: 8px; }
.m3d-sw button { display: grid; place-items: center; width: 36px; height: 36px; padding: 0; border-radius: 50%; border: 1px solid var(--line-2);
  background: #fff; cursor: pointer; transition: border-color .15s, box-shadow .15s, opacity .15s; }
.m3d-sw button .sw { width: 26px; height: 26px; }
.m3d-sw button:hover { border-color: var(--brand-2); }
.m3d-sw button[aria-pressed="true"] { border-color: var(--brand); box-shadow: 0 0 0 2px rgba(21, 105, 171, .35); }
/* cor das pás que não existe à venda com o corpo escolhido: continua clicável (troca o corpo), só fica apagada */
.m3d-sw button.is-off { opacity: .45; border-style: dashed; }
.m3d-sel { margin: 0 0 0 auto; font: 600 14px var(--f-head); color: var(--ink-2); }
@media (forced-colors: active) { .m3d-sw button[aria-pressed="true"], .m3d-tabs button[aria-pressed="true"] { outline: 2px solid Highlight; outline-offset: 2px; } }

/* ------------------------------------------------ página do produto */
.m3d-wrap { display: grid; gap: 14px; }
#modelo-3d > header .badge { margin-bottom: 12px; }
#modelo-3d > header .link-arrow { margin-top: 14px; }
.m3d-file .ico { background: var(--bg-tint); color: var(--brand); }

/* ------------------------------------------------ página /modelos-3d-sketchup */
.m3d-hero { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: clamp(28px, 4vw, 56px); align-items: center; margin-top: 18px; }
.m3d-hero h1 { font-size: clamp(2.1rem, 1.3rem + 2.8vw, 3.4rem); margin-bottom: 14px; }
.m3d-hero .lead { color: var(--on-dark-2); }
.m3d-facts { list-style: none; margin: 22px 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 10px 20px; color: var(--on-dark); font: 600 14px var(--f-head); }
.m3d-facts li { display: inline-flex; align-items: center; gap: 8px; }
.m3d-facts .ic { color: var(--gold-3); }
.m3d-cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }
/* no cabeçalho escuro: o palco continua claro; a moldura e os textos das cores seguem o escuro */
.page-head .m3d { background: rgba(8, 22, 37, .72); border-color: rgba(143, 227, 240, .2); box-shadow: 0 30px 70px -30px rgba(0, 0, 0, .8); }
.page-head .m3d-stage { margin: 0 12px; border-radius: 16px; overflow: hidden; }
.page-head .m3d-stage:first-child { margin-top: 12px; }
.page-head .m3d-tabs button { background: transparent; border-color: rgba(143, 227, 240, .24); color: var(--on-dark); }
.page-head .m3d-tabs button:hover { color: #fff; border-color: var(--cyan-lt); }
.page-head .m3d-tabs button[aria-pressed="true"] { background: rgba(36, 182, 205, .14); border-color: var(--cyan); color: #fff; box-shadow: none; }
.page-head .m3d-panel { border-top: 0; }
.page-head .m3d-group .label { color: var(--on-dark-3); }
.page-head .m3d-sw button { background: transparent; border-color: rgba(143, 227, 240, .24); }
.page-head .m3d-sw button[aria-pressed="true"] { border-color: var(--cyan-lt); box-shadow: 0 0 0 2px rgba(111, 224, 240, .35); }
.page-head .m3d-sel { color: #fff; }
.page-head .m3d-status { color: var(--muted); }
.page-head .m3d-hint { color: var(--ink-2); }
.page-head .m3d-hint, .page-head .m3d-status { animation: none; } /* a entrada dos textos do cabeçalho (fx-in) não vale aqui */

.m3d-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 18px; }
.m3d-card { display: flex; flex-direction: column; background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg); overflow: hidden; }
.m3d-card-img { position: relative; display: block; aspect-ratio: 1; background: #fff; border-bottom: 1px solid var(--line); }
.m3d-card-img img { width: 100%; height: 100%; object-fit: contain; }
.m3d-card-img .badge { position: absolute; top: 12px; left: 12px; }
.m3d-card-body { display: flex; flex-direction: column; gap: 4px; padding: 16px 18px 18px; flex: 1; }
.m3d-card-line { font: 500 11px/1.3 var(--f-mono, monospace); letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.m3d-card h3 { margin: 2px 0 0; font-size: 1.15rem; }
.m3d-card h3 a { color: var(--ink); text-decoration: none; }
.m3d-card h3 a:hover { color: var(--brand-ink); }
.m3d-card-body p { margin: 0 0 12px; font-size: 13.5px; overflow-wrap: anywhere; }
.m3d-card-body .row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: auto; }
.m3d-card-body .row .btn { flex: 1 1 auto; }
.m3d-card-more { align-items: flex-start; justify-content: center; gap: 10px; padding: 26px; border-style: dashed; border-color: var(--line-2); background: transparent; }
.m3d-card-more .ico { display: grid; place-items: center; width: 56px; height: 56px; border-radius: 16px; background: var(--bg-tint); color: var(--brand); }
.m3d-card-more h3 { margin: 4px 0 0; }
.m3d-card-more p { margin: 0 0 6px; font-size: 14.5px; }

.m3d-band-note { display: flex; gap: 10px; align-items: flex-start; margin: 18px 0 0; font-size: 14.5px; color: #a9c0d1; }
.m3d-band-note .ic { color: var(--gold-3); margin-top: 3px; }

.m3d-faq dl { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px 18px; margin: 0; }
.m3d-faq dl > div { padding: 20px 22px; border: 1px solid var(--line); border-radius: var(--r); background: #fff; }
.m3d-faq dt { font: 700 16px/1.35 var(--f-head); color: var(--ink); margin-bottom: 6px; }
.m3d-faq dd { margin: 0; color: var(--muted); font-size: 15px; }

@media (max-width: 1024px) {
  .m3d-hero { grid-template-columns: 1fr; }
}
@media (max-width: 700px) {
  .m3d-stage { aspect-ratio: 4 / 3.4; }
  .m3d-panel { padding: 12px 14px 14px; gap: 12px 20px; }
  .m3d-sel { margin-left: 0; width: 100%; }
  .m3d-faq dl { grid-template-columns: 1fr; }
  .page-head .m3d-stage { margin: 0 8px; }
  .page-head .m3d-stage:first-child { margin-top: 8px; }
}