/* MetalFranch - Catálogo con filtros (namespaced) */
.mfc-catalogo { font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif; color: #1f2937; }
.mfc-wrap { max-width: 1280px; margin: 0 auto; padding: 0 16px; }

/* Hero */
.mfc-hero { position: relative; height: 50vh; min-height: 360px; display: flex; align-items: center; justify-content: center; overflow: hidden; }
.mfc-hero__bg { position:absolute; inset:0; z-index:0; }
.mfc-hero__bg img { width:100%; height:100%; object-fit: cover; }
.mfc-hero__overlay { position:absolute; inset:0; background: rgba(15, 23, 42, 0.80); mix-blend-mode: multiply; }
.mfc-hero__content { position:relative; z-index:1; text-align:center; padding: 0 16px; max-width: 780px; margin-top: 28px; }
.mfc-hero__badge { display:inline-block; padding: 6px 12px; border-radius: 999px; background: rgba(255,255,255,0.10); border: 1px solid rgba(255,255,255,0.2); color: #6ee7b7; font-weight: 700; font-size: 12px; letter-spacing: .08em; text-transform: uppercase; backdrop-filter: blur(6px); margin-bottom: 16px; }
.mfc-hero__title { color: #fff; font-size: clamp(34px, 5vw, 56px); line-height: 1.1; margin: 0 0 12px; font-weight: 800; }
.mfc-hero__subtitle { color: rgba(226, 232, 240, 0.95); font-size: 16px; line-height: 1.6; margin: 0 auto; font-weight: 300; max-width: 640px; }

.mfc-section { background: #f9fafb; padding: 64px 0; }
.mfc-layout { display:flex; gap: 40px; align-items:flex-start; }
@media (max-width: 1023px) {
  .mfc-layout { flex-direction: column; gap: 18px; }
}

/* Sidebar */
.mfc-sidebar { width: 320px; flex: 0 0 auto; }
@media (max-width: 1023px) { .mfc-sidebar { width: 100%; } }
.mfc-sidebar__box { background: #fff; border: 1px solid #f1f5f9; border-radius: 18px; padding: 22px; box-shadow: 0 1px 0 rgba(0,0,0,0.02); position: sticky; top: 110px; }
@media (max-width: 1023px) { .mfc-sidebar__box { position: static; } }

.mfc-sidebar__title { display:flex; align-items:center; gap: 10px; margin:0 0 12px; font-size: 18px; font-weight: 700; color: #0f172a; }
.mfc-ico { display:inline-flex; align-items:center; justify-content:center; color: #059669; }
.mfc-ico--right { color: rgba(15,23,42,.45); }
.mfc-cats { display:flex; flex-direction:column; gap: 8px; padding: 4px 0; }
.mfc-cat-btn { display:flex; align-items:center; justify-content:space-between; gap: 10px; text-decoration:none; padding: 12px 14px; border-radius: 12px; font-size: 14px; font-weight: 600; color: #475569; border: 1px solid transparent; background: transparent; transition: 180ms ease; }
.mfc-cat-btn:hover { background: #ecfdf5; color: #047857; }
.mfc-cat-btn:hover .mfc-ico--right { color: rgba(4,120,87,.9); }
.mfc-cat-btn.is-active { background: #059669; color: #fff; border-color: #059669; }
.mfc-cat-btn.is-active .mfc-ico, .mfc-cat-btn.is-active .mfc-ico--right { color: #fff; }

.mfc-sidebar__footer { margin-top: 18px; padding-top: 18px; border-top: 1px solid #f1f5f9; }
.mfc-pdf-btn { display:flex; align-items:center; justify-content:center; gap: 10px; width:100%; padding: 12px 14px; border-radius: 12px; text-decoration:none; background: #0b1220; color:#fff; font-weight: 800; font-size: 14px; box-shadow: 0 10px 18px rgba(2,6,23,.16); transition: 180ms ease; }
.mfc-pdf-btn:hover { background: #059669; }

/* Main */
.mfc-main { flex: 1 1 auto; }
.mfc-grid-head { display:flex; align-items:center; justify-content:space-between; gap: 12px; margin-bottom: 18px; }
.mfc-grid-title { margin:0; font-size: 22px; font-weight: 600; color:#0f172a; }
.mfc-grid-count { font-size: 13px; color:#64748b; background:#fff; border: 1px solid #e2e8f0; border-radius: 999px; padding: 6px 10px; box-shadow: 0 1px 0 rgba(0,0,0,0.02); }

/* Grid */
.mfc-grid { display:grid; grid-template-columns: repeat(1, minmax(0,1fr)); gap: 18px; }
@media (min-width: 640px) { .mfc-grid { grid-template-columns: repeat(2, minmax(0,1fr)); gap: 18px; } }
@media (min-width: 1024px) { .mfc-grid { grid-template-columns: repeat(3, minmax(0,1fr)); gap: 18px; } }

/* Card */
.mfc-card { position: relative; background:#fff; border: 1px solid #f1f5f9; border-radius: 18px; overflow:hidden; box-shadow: 0 2px 0 rgba(0,0,0,0.02); transition: transform 220ms ease, box-shadow 220ms ease; display:flex; flex-direction: column; min-height: 100%; }
.mfc-card:hover { transform: translateY(-2px); box-shadow: 0 18px 30px rgba(2,6,23,0.12); }

/* Link que hace toda la tarjeta clickeable (el botón de WhatsApp queda por encima) */
.mfc-card__link { position:absolute; inset:0; z-index:1; display:block; text-decoration:none; border-radius: 18px; }
.mfc-card__link:focus { outline: 2px solid #059669; outline-offset: 2px; }
.mfc-card__img { position:relative; height: 260px; overflow:hidden; background:#f3f4f6; }
.mfc-card__img img { width:100%; height:100%; object-fit:cover; transform: scale(1); transition: transform 420ms ease; }
.mfc-card:hover .mfc-card__img img { transform: scale(1.05); }

.mfc-badge { position:absolute; top: 12px; left: 12px; font-size: 12px; font-weight: 800; padding: 4px 8px; border-radius: 8px; color:#fff; box-shadow: 0 8px 16px rgba(2,6,23,.18); }
.mfc-badge--new { background:#10b981; }
.mfc-badge--sale { background:#ef4444; }

.mfc-card__body { padding: 16px; display:flex; flex-direction: column; gap: 8px; flex: 1 1 auto; }
.mfc-card__cat { font-size: 12px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color:#059669; }
.mfc-card__title { margin:0; font-size: 18px; line-height: 1.25; font-weight: 600; color:#0f172a; transition: color 180ms ease; }
.mfc-card:hover .mfc-card__title { color:#047857; }
.mfc-card__desc { margin:0; color:#64748b; font-size: 14px; line-height: 1.55; display:-webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow:hidden; min-height: 44px; }

/* Asegurar que el botón de WhatsApp quede por arriba del link overlay */
.mfc-card__btn { position: relative; z-index: 2; margin-top:auto; display:flex; align-items:center; justify-content:center; gap: 8px; width:100%; padding: 10px 12px; border-radius: 12px; text-decoration:none; font-weight: 800; color:#334155; background:#f8fafc; border: 1px solid #e2e8f0; transition: 180ms ease; }
.mfc-card__btn:hover { background:#22c55e; color:#fff; border-color:#22c55e; }
.mfc-card__btn:hover .mfc-ico { color:#fff; }

/* Empty state */
.mfc-empty { text-align:center; padding: 56px 16px; }
.mfc-empty__icon { width: 80px; height: 80px; border-radius: 999px; display:flex; align-items:center; justify-content:center; margin: 0 auto 12px; background:#f1f5f9; color:#94a3b8; }
.mfc-empty h3 { margin: 0; font-size: 20px; color:#0f172a; }
.mfc-empty p { margin: 8px 0 0; color:#64748b; }

/* Pagination */
.mfc-pagination { margin-top: 18px; }
.mfc-pagination__inner { display:flex; gap: 8px; align-items:center; justify-content:flex-end; flex-wrap: wrap; }
.mfc-page { display:inline-flex; align-items:center; justify-content:center; min-width: 38px; height: 38px; padding: 0 10px; border-radius: 999px; border: 1px solid #e2e8f0; background:#fff; color:#334155; text-decoration:none; font-weight: 800; transition: 160ms ease; }
.mfc-page:hover { border-color:#059669; color:#059669; }
.mfc-page.is-current { background:#059669; border-color:#059669; color:#fff; }
.mfc-page--dots { border-color: transparent; background: transparent; min-width:auto; padding:0 4px; height:auto; }
.mfc-page--nav { font-weight: 900; }

/* Simple fade */
.mfc-fade { animation: mfcFadeIn .45s ease both; }
@keyframes mfcFadeIn { from { opacity:0; transform: translateY(8px);} to {opacity:1; transform: translateY(0);} }