/* ============================================================
   GALERIA EM GRADE
   Usada por projetos.php (um projeto por cartão) e design.php
   (uma peça por cartão). Mesma folha de papel do resto do site:
   moldura de fio, numeração e etiquetas coloridas.
   ============================================================ */

.grade-pagina {
    --nanquim: #101315;
    --osso: #F4F1E8;
    --ardosia: #8A9BA3;
    --lacre: #FF5A36;
    --tinta-fraca: rgba(16, 19, 21, .52);
    --regua: rgba(16, 19, 21, .8);
    --fio: rgba(16, 19, 21, .22);
    --mono: ui-monospace, SFMono-Regular, "Courier New", monospace;

    --tag-limo: #B9E185;
    --tag-sol: #FBEB78;
    --tag-lacre: #DF3821;
    --tag-tinta: #171616;

    position: relative;
    box-sizing: border-box;
    min-height: 100vh;
    background: var(--osso);
    color: var(--nanquim);
    font-family: "Space Grotesk", sans-serif;
    padding: clamp(120px, 12vw, 165px) 0 clamp(44px, 6vw, 84px);
}

.grade-pagina *,
.grade-pagina *::before,
.grade-pagina *::after { box-sizing: border-box; }

.grade-folha {
    width: min(1120px, 92vw);
    margin: 0 auto;
}

/* ---------- Cabeçalho ---------- */

.grade-timbre {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 14px;
    font-family: var(--mono);
    font-size: 10.5px;
    letter-spacing: .18em;
    text-transform: uppercase;
    color: var(--tinta-fraca);
    padding-bottom: 8px;
    border-bottom: 1px solid var(--regua);
}

.grade-timbre strong { color: var(--nanquim); font-weight: 400; }

.grade-titulo {
    font-family: "Fraunces", Georgia, serif;
    font-style: italic;
    font-weight: 400;
    font-size: clamp(2rem, 5.5vw, 3.6rem);
    line-height: 1.02;
    margin: clamp(14px, 2vw, 22px) 0 clamp(8px, 1.2vw, 14px);
}

.grade-abertura {
    max-width: 60ch;
    margin: 0 0 clamp(18px, 2.6vw, 28px);
    font-family: "Fraunces", Georgia, serif;
    font-size: clamp(13.5px, 1.5vw, 16px);
    line-height: 1.6;
    color: rgba(16, 19, 21, .78);
}

/* ---------- Guias de filtro ---------- */

.grade-guias {
    display: flex;
    flex-wrap: wrap;
    gap: 4px 22px;
    padding-bottom: 9px;
    border-bottom: 1px solid var(--regua);
    margin-bottom: clamp(18px, 2.6vw, 28px);
}

.grade-guia {
    appearance: none;
    background: transparent;
    border: 0;
    padding: 4px 0 6px;
    cursor: pointer;
    font-family: var(--mono);
    font-size: 10.5px;
    letter-spacing: .16em;
    text-transform: uppercase;
    color: var(--tinta-fraca);
    border-bottom: 2px solid transparent;
    transition: color .2s ease, border-color .2s ease;
}

.grade-guia:hover { color: var(--nanquim); }
.grade-guia.ativa { color: var(--nanquim); border-bottom-color: var(--lacre); }

/* ---------- A grade ---------- */

.grade {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: clamp(18px, 2.6vw, 30px);
    counter-reset: peca;
}

.grade-item { margin: 0; }

.grade-item[hidden] { display: none; }

.grade-link {
    display: block;
    text-decoration: none;
    color: inherit;
}

.grade-moldura {
    position: relative;
    border: 1px solid var(--regua);
    padding: 7px;
    background: var(--osso);
    overflow: hidden;
    transition: box-shadow .35s cubic-bezier(.22,1,.36,1), transform .35s cubic-bezier(.22,1,.36,1);
}

.grade-quadro {
    position: relative;
    aspect-ratio: 4 / 3;
    overflow: hidden;
    background: rgba(16, 19, 21, .035);
}

.grade-quadro img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: saturate(.85);
    transition: transform .7s cubic-bezier(.22,1,.36,1), filter .4s ease;
}

/* logo não se recorta: aparece inteira, com respiro */
.grade-item--marca .grade-quadro { background: var(--osso); }
.grade-item--marca .grade-quadro img { object-fit: contain; padding: 16px; }

.grade-link:hover .grade-moldura,
.grade-link:focus-visible .grade-moldura {
    transform: translateY(-3px);
    box-shadow: 6px 6px 0 rgba(16, 19, 21, .08);
    outline: none;
}

.grade-link:hover .grade-quadro img { transform: scale(1.03); filter: saturate(1.05); }

/* marcas de corte aparecendo no hover, como no resto do site */
.grade-moldura::before,
.grade-moldura::after {
    content: "";
    position: absolute;
    width: 9px;
    height: 9px;
    border: 1px solid var(--lacre);
    opacity: 0;
    transition: opacity .3s ease;
    pointer-events: none;
}

.grade-moldura::before { top: 4px; left: 4px; border-right: 0; border-bottom: 0; }
.grade-moldura::after  { bottom: 4px; right: 4px; border-left: 0; border-top: 0; }

.grade-link:hover .grade-moldura::before,
.grade-link:hover .grade-moldura::after { opacity: 1; }

/* ---------- Legenda do cartão ---------- */

.grade-item figcaption { margin-top: 10px; }

.grade-nome {
    display: flex;
    align-items: baseline;
    gap: 8px;
    font-family: var(--mono);
    font-size: 11.5px;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--nanquim);
    transition: color .25s ease;
}

.grade-nome::before {
    counter-increment: peca;
    content: counter(peca, decimal-leading-zero);
    color: var(--tinta-fraca);
    flex: 0 0 auto;
}

.grade-link:hover .grade-nome { color: var(--lacre); }

.grade-meta {
    display: block;
    margin-top: 4px;
    padding-left: 26px;
    font-family: var(--mono);
    font-size: 9.5px;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--tinta-fraca);
}

.grade-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
    margin: 8px 0 0 26px;
}

.grade-tag {
    font-family: var(--mono);
    font-size: 9px;
    font-weight: 500;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--tag-tinta);
    padding: 3px 7px;
    box-shadow: 2px 2px 0 rgba(16, 19, 21, .14);
    filter: saturate(.6);
    opacity: .8;
    transition: filter .3s ease, opacity .3s ease;
}

.grade-link:hover .grade-tag { filter: saturate(1); opacity: 1; }

.grade-tag--a { background: var(--tag-limo); }
.grade-tag--b { background: var(--tag-sol); }
.grade-tag--c { background: var(--tag-lacre); color: var(--osso); }
.grade-tag--d { background: var(--ardosia); }

/* ---------- Vazio e rodapé ---------- */

.grade-vazio {
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--tinta-fraca);
    padding: 40px 0;
    text-align: center;
}

.grade-saida {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px 18px;
    margin-top: clamp(26px, 4vw, 44px);
    padding-top: clamp(12px, 1.8vw, 18px);
    border-top: 4px double var(--regua);
    font-family: var(--mono);
    font-size: 10px;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--tinta-fraca);
}

.grade-saida a {
    color: var(--nanquim);
    text-decoration: none;
    border-bottom: 1px solid var(--regua);
    padding-bottom: 2px;
    transition: color .2s ease, border-color .2s ease;
}

.grade-saida a::after { content: " ↗"; color: var(--lacre); }
.grade-saida a:hover { color: var(--lacre); border-bottom-color: var(--lacre); }

/* ---------- Responsivo ---------- */

@media (max-width: 760px) {
    .grade-pagina { padding-top: 104px; }
    .grade { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 14px; }
    .grade-timbre { font-size: 9px; letter-spacing: .1em; }
    .grade-timbre span:nth-child(2) { display: none; }

    .grade-guias {
        flex-wrap: nowrap;
        overflow-x: auto;
        gap: 18px;
        scrollbar-width: none;
    }

    .grade-guias::-webkit-scrollbar { display: none; }
    .grade-guia { white-space: nowrap; }

    .grade-nome { font-size: 10px; letter-spacing: .06em; }
    .grade-meta, .grade-tags { padding-left: 0; margin-left: 0; }
    .grade-tag { font-size: 8.5px; }
}

@media (prefers-reduced-motion: reduce) {
    .grade-moldura,
    .grade-quadro img,
    .grade-tag { transition: none; }
    .grade-link:hover .grade-moldura { transform: none; }
    .grade-link:hover .grade-quadro img { transform: none; }
}