/* Frontend público — catálogo y ficha de marca */

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(247, 243, 238, 0.78);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--borde-sutil);
}
.site-header .contenedor {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--space-4);
}
.marca-header {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.15rem;
  letter-spacing: -0.01em;
}
.marca-header em { font-style: italic; color: var(--color-dorado); }
.marca-header span.sub {
  display: block;
  font-family: var(--font-cuerpo);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--texto-secundario);
}

.hero-catalogo {
  padding-block: var(--space-16) var(--space-12);
}
.hero-catalogo .kicker {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-dorado);
  margin-bottom: var(--space-4);
}
.hero-catalogo h1 { max-width: 46rem; }
.hero-catalogo p.descripcion {
  margin-top: var(--space-4);
  max-width: 34rem;
  color: var(--texto-secundario);
}

/* ---- Grid de catálogo: 3 columnas en escritorio ---- */
.catalogo-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8) var(--space-6);
  padding-block: var(--space-8) var(--space-24);
}
@media (max-width: 980px) {
  .catalogo-grid { grid-template-columns: repeat(2, 1fr); gap: var(--space-6); }
}
@media (max-width: 640px) {
  .catalogo-grid { grid-template-columns: 1fr; }
}

.tarjeta-marca {
  background: var(--bg-elevado);
  border-radius: var(--radius-lg);
  border: 1px solid var(--borde-sutil);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--sombra-tarjeta);
  transition: transform var(--dur-media) var(--ease-out),
              box-shadow var(--dur-media) var(--ease-out),
              border-color var(--dur-media) ease;
}
@media (hover: hover) and (pointer: fine) {
  .tarjeta-marca:hover {
    transform: translateY(-4px);
    box-shadow: var(--sombra-tarjeta-hover);
    border-color: rgba(0, 5, 24, 0.16);
  }
  .tarjeta-marca:hover .tarjeta-logo img { transform: scale(1.04); }
  .tarjeta-marca:hover .btn-ver-trabajo .flecha { transform: translateX(3px); }
}

.tarjeta-logo {
  aspect-ratio: 16 / 11;
  background: var(--color-negro);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-8);
  overflow: hidden;
}
.tarjeta-logo img {
  max-height: 3.5rem;
  width: auto;
  object-fit: contain;
  transition: transform var(--dur-lenta) var(--ease-out);
}
.tarjeta-logo .sin-logo {
  font-family: var(--font-display);
  font-style: italic;
  color: var(--color-crema);
  font-size: 1.5rem;
}

.tarjeta-cuerpo {
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  flex: 1;
}
.tarjeta-nombre {
  font-size: 1.15rem;
  font-weight: 600;
}
.tarjeta-descripcion {
  color: var(--texto-secundario);
  font-size: 0.9rem;
  line-height: 1.55;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.tarjeta-meta {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.75rem;
  color: var(--texto-secundario);
  margin-top: var(--space-2);
}
.tarjeta-meta .punto { width: 4px; height: 4px; border-radius: 50%; background: var(--color-dorado); }

.tarjeta-colores {
  display: flex;
  gap: 6px;
  margin-top: var(--space-1);
}
.tarjeta-colores span {
  width: 16px; height: 16px;
  border-radius: 50%;
  border: 1px solid rgba(0,0,0,0.08);
}

.btn-ver-trabajo {
  margin-top: var(--space-4);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--texto-principal);
  align-self: flex-start;
  padding-bottom: 2px;
  border-bottom: 1.5px solid var(--color-negro);
  transition: color var(--dur-rapida) ease, border-color var(--dur-rapida) ease;
}
.btn-ver-trabajo .flecha { transition: transform var(--dur-rapida) var(--ease-out); }
.btn-ver-trabajo:hover { color: var(--accion); border-color: var(--accion); }

.estado-vacio {
  text-align: center;
  padding: var(--space-24) var(--space-6);
  color: var(--texto-secundario);
}

.site-footer {
  border-top: 1px solid var(--borde-sutil);
  padding-block: var(--space-8);
}
.site-footer .contenedor {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-4);
  font-size: 0.8125rem;
  color: var(--texto-secundario);
}
.site-footer a:hover { color: var(--texto-principal); }

/* ------------------------------------------------------------
   Página de detalle de marca
   ------------------------------------------------------------ */

.detalle-hero {
  background: var(--color-negro);
  color: var(--texto-invertido);
  padding-block: var(--space-16) var(--space-12);
}
.detalle-hero .volver {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.8125rem;
  color: var(--texto-secundario-invertido);
  margin-bottom: var(--space-8);
  transition: color var(--dur-rapida) ease, transform var(--dur-rapida) var(--ease-out);
}
.detalle-hero .volver:hover { color: var(--color-crema); transform: translateX(-2px); }

.detalle-cabecera {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: var(--space-8);
}
.detalle-hero h1 { color: var(--texto-invertido); max-width: 40rem; }
.detalle-hero .puv {
  margin-top: var(--space-4);
  max-width: 34rem;
  color: var(--texto-secundario-invertido);
  font-size: 1.05rem;
}
.detalle-datos {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  font-size: 0.875rem;
  color: var(--texto-secundario-invertido);
  text-align: right;
}
.detalle-datos a { color: var(--color-dorado-suave); transition: color var(--dur-rapida) ease; }
.detalle-datos a:hover { color: var(--color-dorado); }

.seccion {
  padding-block: var(--space-16);
  border-bottom: 1px solid var(--borde-sutil);
}
.seccion:last-of-type { border-bottom: none; }
.seccion-titulo {
  display: flex;
  align-items: baseline;
  gap: var(--space-3);
  margin-bottom: var(--space-8);
}
.seccion-titulo .num {
  font-family: var(--font-display);
  font-style: italic;
  color: var(--color-dorado);
  font-size: 1.1rem;
}

.descripcion-larga {
  max-width: 42rem;
  font-size: 1.0625rem;
  line-height: 1.75;
  color: var(--texto-secundario);
}

/* Logos y variaciones */
.logos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-4);
}
.logo-item {
  background: var(--bg-elevado);
  border: 1px solid var(--borde-sutil);
  border-radius: var(--radius-md);
  padding: var(--space-8) var(--space-4);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 9rem;
  transition: box-shadow var(--dur-media) var(--ease-out), transform var(--dur-media) var(--ease-out);
}
.logo-item:hover { box-shadow: var(--sombra-tarjeta-hover); transform: translateY(-2px); }
.logo-item.fondo-oscuro { background: var(--color-negro); }
.logo-item img { max-height: 4rem; max-width: 80%; object-fit: contain; }
.logo-item .etiqueta {
  position: relative;
}

.logo-wrap { display: flex; flex-direction: column; gap: var(--space-2); }
.logo-wrap .etiqueta {
  font-size: 0.75rem;
  text-align: center;
  color: var(--texto-secundario);
}

/* Paleta de colores */
.paleta-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: var(--space-4);
}
.color-swatch {
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--borde-sutil);
  transition: transform var(--dur-rapida) var(--ease-out);
}
.color-swatch:hover { transform: translateY(-3px); }
.color-swatch .muestra {
  height: 5.5rem;
  cursor: pointer;
  position: relative;
}
.color-swatch .muestra::after {
  content: 'Copiar';
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 600;
  color: rgba(255,255,255,0.92);
  background: rgba(0,0,0,0.28);
  opacity: 0;
  transition: opacity var(--dur-rapida) ease;
}
.color-swatch .muestra:hover::after { opacity: 1; }
.color-swatch .info {
  padding: var(--space-3) var(--space-3);
  background: var(--bg-elevado);
}
.color-swatch .nombre { font-size: 0.8125rem; font-weight: 600; }
.color-swatch .hex { font-size: 0.75rem; color: var(--texto-secundario); font-variant-numeric: tabular-nums; }

/* Catálogo tipográfico */
.tipografias-lista { display: flex; flex-direction: column; gap: var(--space-6); }
.tipo-item {
  background: var(--bg-elevado);
  border: 1px solid var(--borde-sutil);
  border-radius: var(--radius-md);
  padding: var(--space-6) var(--space-8);
}
.tipo-item .tipo-cabecera {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: 1px dashed var(--borde-sutil);
}
.tipo-item .tipo-nombre { font-weight: 700; }
.tipo-item .tipo-uso { font-size: 0.75rem; color: var(--texto-secundario); text-transform: uppercase; letter-spacing: 0.08em; }
.tipo-preview {
  font-size: clamp(1.5rem, 1.1rem + 2vw, 2.5rem);
  line-height: 1.25;
  word-break: break-word;
}
.tipo-alfabeto {
  margin-top: var(--space-3);
  font-size: 1.15rem;
  color: var(--texto-secundario);
  word-break: break-word;
}

/* Mockups */
.mockups-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: var(--space-6);
}
.mockup-item {
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--borde-sutil);
  cursor: zoom-in;
  background: var(--bg-elevado);
}
.mockup-item img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  transition: transform var(--dur-lenta) var(--ease-out), filter var(--dur-lenta) ease;
}
@media (hover: hover) and (pointer: fine) {
  .mockup-item:hover img { transform: scale(1.035); }
}

/* Lightbox de mockups */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-8);
  background: rgba(0, 5, 24, 0.9);
  backdrop-filter: blur(6px);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--dur-media) ease;
}
.lightbox.abierto { opacity: 1; visibility: visible; }
.lightbox img {
  max-width: min(90vw, 1100px);
  max-height: 85vh;
  object-fit: contain;
  border-radius: var(--radius-sm);
  transform: scale(0.96);
  opacity: 0;
  transition: transform var(--dur-media) var(--ease-out), opacity var(--dur-media) var(--ease-out);
}
.lightbox.abierto img { transform: scale(1); opacity: 1; }
.lightbox .cerrar {
  position: absolute;
  top: var(--space-6); right: var(--space-6);
  color: var(--color-crema);
  background: rgba(255,255,255,0.08);
  border-radius: 50%;
  width: 2.5rem; height: 2.5rem;
  display: flex; align-items: center; justify-content: center;
  transition: transform var(--dur-instant) var(--ease-out), background var(--dur-rapida) ease;
}
.lightbox .cerrar:hover { background: rgba(255,255,255,0.18); }
.lightbox .cerrar:active { transform: scale(0.92); }

@media (prefers-reduced-motion: reduce) {
  .tarjeta-marca:hover,
  .logo-item:hover,
  .color-swatch:hover,
  .mockup-item:hover img {
    transform: none;
  }
}

@media (max-width: 640px) {
  .detalle-cabecera { flex-direction: column; align-items: flex-start; }
  .detalle-datos { text-align: left; }
}