/* ════════════════════════════════════════════
   CONCRELAJE – Galeria de Obras  v3.0
   gallery.css
════════════════════════════════════════════ */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&family=Sora:wght@700;800&display=swap');

/* ── tokens ── */
:root {
    --gold:        #C8980A;
    --gold-light:  #E8B832;
    --gold-dim:    rgba(200,152,10,.18);
    --dark:        #0B0D13;
    --dark2:       #12151E;
    --dark3:       #1A1E2A;
    --surface:     #21263A;
    --border:      rgba(255,255,255,.07);
    --txt:         #F0EFE8;
    --txt-muted:   rgba(240,239,232,.5);
    --radius:      10px;
    --radius-sm:   6px;
    --gap:         16px;
    --tr:          0.38s cubic-bezier(.22,1,.36,1);
}

/* ── root wrapper ── */
.cg-root {
    width: 100%;
    max-width: 1380px;
    margin: 0 auto;
    padding: 0 20px 60px;
    box-sizing: border-box;
    font-family: 'Inter', system-ui, sans-serif;
}

/* ════════════════════════════════════════════
   FILTROS
════════════════════════════════════════════ */
.cg-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 36px;
}
.cg-filter {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 7px 16px;
    background: var(--dark3);
    border: 1px solid var(--border);
    border-radius: 100px;
    color: var(--txt-muted);
    font-family: 'Inter', sans-serif;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: background var(--tr), color var(--tr), border-color var(--tr);
    white-space: nowrap;
}
.cg-filter:hover {
    background: var(--surface);
    color: var(--txt);
    border-color: rgba(255,255,255,.14);
}
.cg-filter.active {
    background: var(--gold);
    border-color: var(--gold);
    color: #000;
    font-weight: 600;
}
.cg-filter.active .cg-filter-count { color: rgba(0,0,0,.55); }
.cg-filter-count {
    font-size: 11px;
    font-weight: 600;
    color: var(--txt-muted);
    background: rgba(255,255,255,.06);
    border-radius: 20px;
    padding: 1px 7px;
}
.cg-filter.active .cg-filter-count { background: rgba(0,0,0,.12); }

/* ════════════════════════════════════════════
   GRID
════════════════════════════════════════════ */
.cg-grid {
    display: grid;
    gap: var(--gap);
}
.cg-cols-2 { grid-template-columns: repeat(2, 1fr); }
.cg-cols-3 { grid-template-columns: repeat(3, 1fr); }
.cg-cols-4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 1100px) {
    .cg-cols-4 { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 820px) {
    .cg-cols-3,
    .cg-cols-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 500px) {
    .cg-cols-2,
    .cg-cols-3,
    .cg-cols-4 { grid-template-columns: 1fr; }
}

/* ════════════════════════════════════════════
   CARD
════════════════════════════════════════════ */
.cg-card {
    border-radius: var(--radius);
    overflow: hidden;
    background: var(--dark2);
    border: 1px solid var(--border);
    transition: transform var(--tr), box-shadow var(--tr), border-color var(--tr);
    /* animação de entrada */
    animation: cgFadeUp .5s both;
}
.cg-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 50px rgba(0,0,0,.6), 0 0 0 1px rgba(200,152,10,.25);
    border-color: rgba(200,152,10,.3);
}
.cg-card.cg-hidden {
    display: none;
}
@keyframes cgFadeUp {
    from { opacity:0; transform:translateY(16px); }
    to   { opacity:1; transform:translateY(0); }
}

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

/* ── media (imagem + overlay) ── */
.cg-media {
    position: relative;
    aspect-ratio: 4 / 3;
    overflow: hidden;
    background: var(--dark3);
}
.cg-img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform var(--tr);
}
.cg-card:hover .cg-img { transform: scale(1.05); }

/* ── badge nº de fotos ── */
.cg-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    display: flex;
    align-items: center;
    gap: 5px;
    background: rgba(0,0,0,.55);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    border: 1px solid rgba(255,255,255,.12);
    border-radius: 100px;
    padding: 4px 10px 4px 8px;
    font-size: 11px;
    font-weight: 600;
    color: #fff;
    z-index: 5;
    transition: opacity var(--tr);
}
.cg-card:hover .cg-badge { opacity: 0; }

/* ── overlay ── */
.cg-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to top,
        rgba(6,8,14,.97) 0%,
        rgba(6,8,14,.75) 50%,
        rgba(6,8,14,.2) 100%
    );
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    opacity: 0;
    transition: opacity var(--tr);
    z-index: 10;
}
.cg-card:hover .cg-overlay { opacity: 1; }

.cg-overlay-body {
    padding: 20px 18px 14px;
    transform: translateY(6px);
    transition: transform var(--tr);
}
.cg-card:hover .cg-overlay-body { transform: translateY(0); }

/* linhas de info */
.cg-info-row {
    display: flex;
    flex-direction: column;
    margin-bottom: 9px;
}
.cg-info-row:last-of-type { margin-bottom: 14px; }

.cg-info-label {
    font-size: 9px;
    font-weight: 600;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--gold-light);
    line-height: 1;
    margin-bottom: 2px;
}
.cg-info-val {
    font-size: 13px;
    font-weight: 500;
    color: var(--txt);
    line-height: 1.35;
}

/* CTA */
.cg-overlay-cta {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: .06em;
    text-transform: uppercase;
    color: var(--gold);
    border-top: 1px solid rgba(200,152,10,.25);
    padding-top: 12px;
    transition: gap var(--tr);
}
.cg-card:hover .cg-overlay-cta { gap: 10px; }

/* ── dots ── */
.cg-dots {
    display: flex;
    justify-content: center;
    gap: 5px;
    padding: 0 18px 14px;
}
.cg-dot {
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: rgba(255,255,255,.3);
    transition: background .3s, transform .3s, width .3s;
}
.cg-dot.on {
    background: var(--gold);
    width: 16px;
    border-radius: 4px;
}

/* ════════════════════════════════════════════
   RODAPÉ DO CARD (sempre visível)
════════════════════════════════════════════ */
.cg-foot {
    padding: 14px 16px 16px;
    border-top: 2px solid var(--gold);
    background: var(--dark2);
    transition: background var(--tr);
    position: relative;
}
/* linha dourada animada */
.cg-foot::after {
    content: '';
    position: absolute;
    top: -2px; left: 0;
    width: 0;
    height: 2px;
    background: var(--gold-light);
    transition: width var(--tr);
}
.cg-card:hover .cg-foot::after { width: 100%; }
.cg-card:hover .cg-foot { background: #151820; }

.cg-foot-tipo {
    margin: 0 0 3px;
    font-size: 10px;
    font-weight: 600;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--gold);
    line-height: 1;
}
.cg-foot-title {
    margin: 0;
    font-family: 'Sora', sans-serif;
    font-size: 15px;
    font-weight: 700;
    color: var(--txt);
    line-height: 1.25;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ── empty / no-results ── */
.cg-empty,
.cg-no-results {
    text-align: center;
    padding: 60px 20px;
    color: var(--txt-muted);
    font-size: 15px;
}

/* ── acessibilidade: foco ── */
.cg-link:focus-visible {
    outline: 2px solid var(--gold);
    outline-offset: 3px;
    border-radius: var(--radius);
}