/* ═══════════════════════════════════════════════════════════════════════
   MX-10 Proyectos — Frontend CSS v1.1.0
   Tema: ruizarch (mx10.informaticavilanova.es) — dark, uppercase, dorado
   ═══════════════════════════════════════════════════════════════════════ */

:root {
  --mx10-bg-card:    #1a1a1a;
  --mx10-acento:     #c8a84b;
  --mx10-blanco:     #ffffff;
  --mx10-gris-claro: #cccccc;
  --mx10-gris-medio: #888888;
  --mx10-border:     rgba(255,255,255,0.10);
  --mx10-trans:      0.3s ease;
  --mx10-font-head:  'Barlow Condensed', 'Bebas Neue', 'Arial Narrow', sans-serif;
  --mx10-font-body:  'Barlow', 'Helvetica Neue', sans-serif;
}

/* ── Wrapper ─────────────────────────────────────────────────────── */
.mx10-proyectos-wrapper {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 0 60px;
  color: var(--mx10-blanco);
  font-family: var(--mx10-font-body);
}

/* ════════════════════════════════════════════════════════════════════
   FILTROS — tabs con línea inferior, igual que el tema
   ════════════════════════════════════════════════════════════════════ */
.mx10-filtros {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 0;
  margin-bottom: 44px;
  border-bottom: 1px solid var(--mx10-border);
}

.mx10-filtro-btn {
  position: relative;
  background: transparent;
  border: none;
  color: var(--mx10-gris-medio);
  font-family: var(--mx10-font-head);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  cursor: pointer;
  padding: 14px 28px 14px 0;
  margin-right: 8px;
  transition: color var(--mx10-trans);
  outline: none;
  white-space: nowrap;
}

.mx10-filtro-btn::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--mx10-acento);
  transition: width var(--mx10-trans);
}

.mx10-filtro-btn:hover { color: var(--mx10-blanco); }
.mx10-filtro-btn.active { color: var(--mx10-blanco); }

.mx10-filtro-btn.active::after,
.mx10-filtro-btn:hover::after {
  width: calc(100% - 28px);
}

@media (max-width: 640px) {
  .mx10-filtro-btn { font-size: 11px; padding: 10px 16px 10px 0; }
  .mx10-filtro-btn::after { width: calc(100% - 16px) !important; }
}

/* ════════════════════════════════════════════════════════════════════
   GRID
   ════════════════════════════════════════════════════════════════════ */
.mx10-grid {
  display: grid;
  gap: 18px;
}
.mx10-cols-1 { grid-template-columns: 1fr; }
.mx10-cols-2 { grid-template-columns: repeat(2, 1fr); }
.mx10-cols-3 { grid-template-columns: repeat(3, 1fr); }
.mx10-cols-4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 1024px) {
  .mx10-cols-3, .mx10-cols-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 580px) {
  .mx10-cols-2, .mx10-cols-3, .mx10-cols-4 { grid-template-columns: 1fr; }
}

/* ════════════════════════════════════════════════════════════════════
   TARJETA — idéntica al portfolio del tema
   ════════════════════════════════════════════════════════════════════ */
.mx10-card {
  position: relative;
  overflow: hidden;
  cursor: pointer;
  background: #0a0a0a;
  border-radius: 2px;
  transition: transform var(--mx10-trans), box-shadow var(--mx10-trans);
}

.mx10-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 50px rgba(0,0,0,0.6);
}

.mx10-card-img {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
}

.mx10-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.6s ease, filter 0.4s ease;
  filter: brightness(0.82);
}

.mx10-card:hover .mx10-card-img img {
  transform: scale(1.07);
  filter: brightness(0.55);
}

/* Gradiente + info encima de la imagen */
.mx10-card-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-end;
  padding: 20px 18px;
  background: linear-gradient(to top, rgba(0,0,0,0.82) 0%, transparent 60%);
  transition: background var(--mx10-trans);
}

.mx10-card:hover .mx10-card-overlay {
  background: linear-gradient(to top, rgba(0,0,0,0.92) 0%, rgba(0,0,0,0.25) 100%);
}

.mx10-card-cat {
  font-family: var(--mx10-font-head);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--mx10-acento);
  margin-bottom: 5px;
  display: block;
}

.mx10-card-title {
  font-family: var(--mx10-font-head);
  font-size: 19px;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--mx10-blanco);
  margin: 0 0 8px;
  line-height: 1.15;
}

/* "Ver proyecto" aparece en hover */
.mx10-card-ver {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: var(--mx10-font-head);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--mx10-acento);
  opacity: 0;
  transform: translateY(8px);
  transition: opacity var(--mx10-trans), transform var(--mx10-trans);
}
.mx10-card-ver::after { content: '→'; font-size: 12px; }
.mx10-card:hover .mx10-card-ver { opacity: 1; transform: translateY(0); }

/* Año — badge esquina superior derecha */
.mx10-card-anio {
  position: absolute;
  top: 12px;
  right: 12px;
  font-family: var(--mx10-font-head);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 1.5px;
  color: rgba(255,255,255,0.65);
  background: rgba(0,0,0,0.5);
  padding: 2px 8px;
  border-radius: 2px;
  pointer-events: none;
}

/* ── Filtro ─────────────────────────────────────────────────────── */
.mx10-card.mx10-hidden { display: none; }

.mx10-empty {
  text-align: center;
  color: var(--mx10-gris-medio);
  padding: 60px 0;
  font-family: var(--mx10-font-head);
  font-size: 13px;
  letter-spacing: 2px;
  text-transform: uppercase;
}

/* ════════════════════════════════════════════════════════════════════
   POPUP — dark premium
   ════════════════════════════════════════════════════════════════════ */
.mx10-popup-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.90);
  z-index: 999999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.35s ease, visibility 0.35s ease;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.mx10-popup-overlay.mx10-active {
  opacity: 1;
  visibility: visible;
}

.mx10-popup-container {
  background: #161616;
  border: 1px solid var(--mx10-border);
  border-radius: 4px;
  max-width: 960px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  transform: translateY(28px) scale(0.97);
  transition: transform 0.38s cubic-bezier(0.22, 1, 0.36, 1);
  box-shadow: 0 40px 100px rgba(0,0,0,0.7);
  scrollbar-width: thin;
  scrollbar-color: #333 transparent;
}
.mx10-popup-container::-webkit-scrollbar { width: 4px; }
.mx10-popup-container::-webkit-scrollbar-thumb { background: #333; border-radius: 2px; }

.mx10-popup-overlay.mx10-active .mx10-popup-container {
  transform: translateY(0) scale(1);
}

/* Cerrar */
.mx10-popup-close {
  position: absolute;
  top: 16px;
  right: 16px;
  background: transparent;
  border: 1px solid var(--mx10-border);
  color: var(--mx10-gris-claro);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  font-size: 18px;
  cursor: pointer;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--mx10-trans);
}
.mx10-popup-close:hover {
  background: var(--mx10-acento);
  border-color: var(--mx10-acento);
  color: #111;
}

/* Layout */
.mx10-popup-inner {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  min-height: 420px;
}

@media (max-width: 700px) {
  .mx10-popup-inner { grid-template-columns: 1fr; }
}

/* Galería */
.mx10-popup-gallery {
  background: #0a0a0a;
  border-radius: 4px 0 0 4px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
@media (max-width: 700px) {
  .mx10-popup-gallery { border-radius: 4px 4px 0 0; min-height: 240px; }
}

.mx10-popup-main-img {
  flex: 1;
  overflow: hidden;
}
.mx10-popup-main-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: opacity 0.25s ease;
}

.mx10-popup-thumbs {
  display: flex;
  gap: 3px;
  padding: 5px;
  background: rgba(0,0,0,0.7);
  overflow-x: auto;
  scrollbar-width: none;
}
.mx10-popup-thumbs::-webkit-scrollbar { display: none; }

.mx10-popup-thumb {
  width: 56px;
  height: 42px;
  object-fit: cover;
  cursor: pointer;
  opacity: 0.45;
  border-radius: 2px;
  flex-shrink: 0;
  border: 2px solid transparent;
  transition: opacity var(--mx10-trans), border-color var(--mx10-trans);
}
.mx10-popup-thumb:hover,
.mx10-popup-thumb.active {
  opacity: 1;
  border-color: var(--mx10-acento);
}

/* Contenido */
.mx10-popup-content {
  padding: 44px 36px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
@media (max-width: 700px) {
  .mx10-popup-content { padding: 28px 22px; }
}

.mx10-popup-meta {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 14px;
}

.mx10-popup-cat {
  font-family: var(--mx10-font-head);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--mx10-acento);
}

.mx10-popup-anio {
  font-family: var(--mx10-font-head);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 1.5px;
  color: var(--mx10-gris-medio);
  text-transform: uppercase;
}

.mx10-popup-title {
  font-family: var(--mx10-font-head);
  font-size: 28px;
  font-weight: 800;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--mx10-blanco);
  margin: 0 0 22px;
  line-height: 1.1;
}
.mx10-popup-title::after {
  content: '';
  display: block;
  width: 36px;
  height: 2px;
  background: var(--mx10-acento);
  margin-top: 16px;
}

.mx10-popup-desc {
  font-size: 14px;
  line-height: 1.78;
  color: var(--mx10-gris-claro);
  margin: 0;
}

/* Loading */
.mx10-popup-loading .mx10-popup-main-img img { opacity: 0.15; }