/* Vitrine pública do 8bits Museu — CSS próprio, sem build step. */

:root {
    --accent: #f59e0b;
    --bg: #0c0d10;
    --bg-2: #14161b;
    --bg-3: #1c1f26;
    --line: #262a33;
    --fg: #e8eaed;
    --fg-2: #a1a7b3;
    --fg-3: #6b7280;
    --radius: 10px;
    --wrap: 1180px;
}

@media (prefers-color-scheme: light) {
    :root {
        --bg: #f7f7f8;
        --bg-2: #ffffff;
        --bg-3: #eeeff2;
        --line: #dfe1e6;
        --fg: #16181d;
        --fg-2: #4b5563;
        --fg-3: #8b919c;
    }
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
    margin: 0;
    overflow-x: hidden;
    background: var(--bg);
    color: var(--fg);
    font: 16px/1.6 ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 20px; }

/* ---------- topo ---------- */

.topo {
    position: sticky; top: 0; z-index: 40;
    background: color-mix(in srgb, var(--bg) 88%, transparent);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--line);
}

.topo-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; height: 64px; }

.marca { display: flex; align-items: center; gap: 12px; min-width: 0; }
.marca-avatar { width: 36px; height: 36px; border-radius: 8px; object-fit: cover; }
.marca strong { display: block; font-size: 15px; letter-spacing: -0.01em; }
.marca small { display: block; color: var(--fg-3); font-size: 12px; }

.menu { display: flex; gap: 4px; flex-shrink: 0; }
.menu a {
    padding: 7px 13px; border-radius: 999px; font-size: 14px; color: var(--fg-2);
}
.menu a:hover { background: var(--bg-3); color: var(--fg); }
.menu a.ativo { background: var(--accent); color: #0c0d10; font-weight: 600; }

/* ---------- hero ---------- */

.hero { border-bottom: 1px solid var(--line); background: var(--bg-2); }
.hero-inner { padding: 56px 20px; }
.hero h1 { margin: 0 0 10px; font-size: clamp(28px, 5vw, 44px); letter-spacing: -0.02em; line-height: 1.15; }
.hero p { margin: 0; max-width: 62ch; color: var(--fg-2); font-size: 17px; }
.hero-capa { width: 100%; max-height: 320px; object-fit: cover; }

.numeros { display: flex; flex-wrap: wrap; gap: 28px; margin-top: 28px; }
.numeros div { line-height: 1.2; }
.numeros b { display: block; font-size: 30px; color: var(--accent); font-variant-numeric: tabular-nums; }
.numeros span { font-size: 13px; color: var(--fg-3); text-transform: uppercase; letter-spacing: 0.06em; }

/* ---------- seções ---------- */

section.bloco { padding: 44px 0; }
.bloco-topo { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; margin-bottom: 20px; }
.bloco-topo h2 { margin: 0; font-size: 20px; letter-spacing: -0.01em; }
.bloco-topo a { font-size: 14px; color: var(--accent); }

/* ---------- grade de peças ---------- */

.grade {
    display: grid;
    /* o min() é o que impede a grade de estourar a largura da tela no celular */
    grid-template-columns: repeat(auto-fill, minmax(min(210px, 100%), 1fr));
    gap: 18px;
}

.peca {
    background: var(--bg-2);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    overflow: hidden;
    transition: border-color .15s, transform .15s;
}
.peca:hover { border-color: var(--accent); transform: translateY(-2px); }

.peca-foto {
    aspect-ratio: 4 / 3;
    background: var(--bg-3);
    display: flex; align-items: center; justify-content: center;
    overflow: hidden;
}
.peca-foto img { width: 100%; height: 100%; object-fit: cover; }

.sem-foto { width: 44px; height: 44px; fill: var(--fg-3); opacity: .45; }
.sem-foto .tela { fill: var(--bg-2); }
.galeria-vazia { display: flex; align-items: center; justify-content: center; }
.galeria-vazia .sem-foto { width: 96px; height: 96px; }

.peca-txt { padding: 12px 14px 14px; }
.peca-txt h3 { margin: 0 0 4px; font-size: 15px; line-height: 1.3; letter-spacing: -0.01em; }
.peca-txt p { margin: 0; font-size: 13px; color: var(--fg-3); }
.peca-num { font-size: 11px; color: var(--fg-3); font-variant-numeric: tabular-nums; }

/* ---------- etiquetas ---------- */

.tags { display: flex; flex-wrap: wrap; gap: 6px; }
.tag {
    display: inline-block; padding: 3px 9px; border-radius: 999px;
    background: var(--bg-3); border: 1px solid var(--line);
    font-size: 12px; color: var(--fg-2); white-space: nowrap;
}
.tag.destaque { background: var(--accent); border-color: var(--accent); color: #0c0d10; font-weight: 600; }

/* ---------- filtros ---------- */

.layout-acervo { display: grid; grid-template-columns: 240px 1fr; gap: 32px; padding: 32px 0 60px; }
@media (max-width: 860px) { .layout-acervo { grid-template-columns: 1fr; } }

/* No celular os filtros viram acordeão — a lista de peças tem de vir primeiro.
   No desktop o <summary> some e o conteúdo fica sempre aberto. */
.filtros > summary {
    list-style: none; cursor: pointer; user-select: none;
    padding: 10px 14px; border: 1px solid var(--line); border-radius: 8px;
    background: var(--bg-2); font-size: 14px; font-weight: 600;
}
.filtros > summary::-webkit-details-marker { display: none; }
.filtros > summary::after { content: ' ▾'; color: var(--fg-3); }
.filtros[open] > summary::after { content: ' ▴'; }

@media (min-width: 861px) {
    .filtros > summary { display: none; }
    .filtros > *:not(summary) { display: block; }
}

.filtros h4 { margin: 22px 0 8px; font-size: 12px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--fg-3); }
.filtros ul { list-style: none; margin: 0; padding: 0; }
.filtros li a {
    display: flex; justify-content: space-between; gap: 8px;
    padding: 5px 9px; border-radius: 6px; font-size: 14px; color: var(--fg-2);
}
.filtros li a:hover { background: var(--bg-3); color: var(--fg); }
.filtros li a.ativo { background: var(--accent); color: #0c0d10; font-weight: 600; }
.filtros li a b { font-variant-numeric: tabular-nums; font-weight: 400; opacity: .6; }

.busca { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 20px; }
.busca input, .busca select {
    background: var(--bg-2); border: 1px solid var(--line); color: var(--fg);
    padding: 9px 12px; border-radius: 8px; font-size: 14px; font-family: inherit;
}
.busca input { flex: 1 1 220px; min-width: 0; }
.busca select { flex: 1 1 140px; min-width: 0; }
.busca button {
    background: var(--accent); color: #0c0d10; border: 0; padding: 9px 18px;
    border-radius: 8px; font-weight: 600; font-size: 14px; cursor: pointer; font-family: inherit;
}

.resultado-info { margin: 0 0 16px; font-size: 14px; color: var(--fg-3); }

/* ---------- paginação ---------- */

.paginacao { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 32px; }
.paginacao a, .paginacao span {
    padding: 7px 13px; border-radius: 8px; border: 1px solid var(--line);
    font-size: 14px; color: var(--fg-2); background: var(--bg-2);
}
.paginacao .atual { background: var(--accent); border-color: var(--accent); color: #0c0d10; font-weight: 600; }
.paginacao .desativado { opacity: .35; }

/* ---------- ficha da peça ---------- */

.ficha { display: grid; grid-template-columns: 1.15fr 1fr; gap: 40px; padding: 32px 0 60px; }
@media (max-width: 900px) { .ficha { grid-template-columns: 1fr; gap: 28px; } }

.galeria-principal {
    background: var(--bg-2); border: 1px solid var(--line); border-radius: var(--radius);
    overflow: hidden; aspect-ratio: 4 / 3;
}
.galeria-principal img, .galeria-principal video { width: 100%; height: 100%; object-fit: contain; background: #000; }

.galeria-tiras { display: grid; grid-template-columns: repeat(auto-fill, minmax(74px, 1fr)); gap: 8px; margin-top: 10px; }
.galeria-tiras button {
    padding: 0; border: 1px solid var(--line); border-radius: 8px; overflow: hidden;
    background: var(--bg-3); cursor: pointer; aspect-ratio: 1; position: relative;
}
.galeria-tiras button.ativo { border-color: var(--accent); }
.galeria-tiras img { width: 100%; height: 100%; object-fit: cover; }
.galeria-tiras .play {
    position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
    background: rgba(0,0,0,.45); color: #fff; font-size: 20px;
}

.legenda { margin: 10px 0 0; font-size: 13px; color: var(--fg-3); min-height: 1.6em; }

.ficha h1 { margin: 0 0 6px; font-size: clamp(24px, 4vw, 34px); letter-spacing: -0.02em; line-height: 1.15; }
.ficha .sub { margin: 0 0 18px; color: var(--fg-2); font-size: 16px; }

.especs { width: 100%; border-collapse: collapse; margin: 22px 0; font-size: 14px; }
.especs th, .especs td { text-align: left; padding: 9px 0; border-bottom: 1px solid var(--line); vertical-align: top; }
.especs th { width: 40%; color: var(--fg-3); font-weight: 400; }

.texto { font-size: 15px; line-height: 1.75; color: var(--fg-2); }
.texto h2, .texto h3 { color: var(--fg); letter-spacing: -0.01em; }
.texto h2 { font-size: 19px; margin: 28px 0 8px; }
.texto h3 { font-size: 16px; margin: 22px 0 6px; }
.texto p { margin: 0 0 14px; }
.texto ul, .texto ol { margin: 0 0 14px; padding-left: 22px; }
.texto blockquote {
    margin: 0 0 14px; padding: 2px 0 2px 16px;
    border-left: 3px solid var(--accent); color: var(--fg-2);
}
.texto a { color: var(--accent); text-decoration: underline; }

.bloco-texto { padding-top: 8px; border-top: 1px solid var(--line); margin-top: 28px; }
.bloco-texto h2 { font-size: 15px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--fg-3); margin: 20px 0 10px; }

/* ---------- rodapé ---------- */

.rodape { border-top: 1px solid var(--line); background: var(--bg-2); margin-top: 40px; }
.rodape-inner {
    display: flex; flex-wrap: wrap; gap: 14px 28px;
    align-items: center; justify-content: space-between;
    padding-top: 28px; padding-bottom: 28px;
    font-size: 13px; color: var(--fg-3);
}
.rodape .links { display: flex; gap: 16px; }
.rodape .links a:hover, .creditos a { color: var(--accent); }

/* ---------- estados vazios ---------- */

.vazio-msg { padding: 60px 20px; text-align: center; color: var(--fg-3); }
.vazio-msg strong { display: block; color: var(--fg); font-size: 18px; margin-bottom: 6px; }

/* ---------- ajustes de tela estreita ---------- */

@media (max-width: 560px) {
    .wrap { padding: 0 14px; }
    .marca small { display: none; }
    .marca strong { font-size: 14px; }
    .menu a { padding: 7px 11px; }
    .hero-inner { padding: 34px 14px; }
    .numeros { gap: 20px; }
    .numeros b { font-size: 24px; }
    .grade { grid-template-columns: repeat(auto-fill, minmax(min(150px, 100%), 1fr)); gap: 12px; }
    .peca-txt { padding: 10px 11px 12px; }
    .peca-txt h3 { font-size: 14px; }
    .busca button { flex: 1 1 100%; }
    section.bloco { padding: 30px 0; }
    .layout-acervo { padding: 20px 0 44px; gap: 20px; }
}