/* ========================================
   Simbiosis Cocina — Catálogo de Productos
   Estilos: editorial magazine layout
   ======================================== */

/* Reset */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  overflow-x: hidden;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto,
    'Helvetica Neue', Arial, sans-serif;
  background-color: #faf8f5;
  color: #333;
  line-height: 1.6;
  overflow-x: hidden;
}

/* ===========================================
   Contenedor principal
   =========================================== */

#app {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
}

.loading {
  text-align: center;
  padding: 80px 20px;
  color: #888;
  font-size: 1.1rem;
}

/* ===========================================
   Mensajes de estado
   =========================================== */

.app-message {
  text-align: center;
  padding: 80px 20px;
  font-size: 1.1rem;
  color: #888;
}

.app-message--empty {
  color: #999;
}

/* ===========================================
   Header / encabezado del catálogo
   =========================================== */

.catalog-header {
  padding: 4px 0;
}

/* ===========================================
   Intro editorial del catálogo
   =========================================== */

.catalog-intro {
  max-width: 720px;
  margin: 0 auto 32px;
  padding: 0 20px;
  text-align: left;
}

.catalog-intro p {
  font-family: 'Playfair Display', Georgia, Times, serif;
  font-size: 1rem;
  color: #555;
  line-height: 1.7;
  margin-bottom: 16px;
}

.catalog-intro p:last-child {
  margin-bottom: 0;
}

/* ===========================================
   Barra de filtros (editorial — underline active)
   =========================================== */

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  justify-content: center;
  padding: 16px 0 32px;
}

.filter-bar button {
  padding: 8px 16px;
  border: none;
  border-bottom: 2px solid transparent;
  background: transparent;
  color: #888;
  cursor: pointer;
  font-size: 0.9rem;
  font-family: inherit;
  white-space: normal;
  transition: color 0.2s, border-color 0.2s;
}

.filter-bar button:hover {
  color: #4a6741;
}

.filter-bar button.active {
  color: #4a6741;
  border-bottom-color: #4a6741;
}

/* ===========================================
   Sección de producto (editorial full-width)
   =========================================== */

.product-section {
  padding: 64px 0;
}



/* ===========================================
   Contenido de dos columnas — flexbox
   =========================================== */

.section-content {
  display: flex;
  gap: 40px;
  max-width: 1100px;
  margin: 0 auto;
}

.photo-column {
  flex: 3;
  min-width: 0;
}

.info-column {
  flex: 2;
  min-width: 0;
}

/* Alternating column order via CSS classes */
.layout-photos-first {
  flex-direction: row;
}

.layout-info-first {
  flex-direction: row-reverse;
}

/* ===========================================
   Fotos
   =========================================== */

.main-photo {
  width: 100%;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: #f0ede8;
  margin-bottom: 8px;
  border-radius: 4px;
}

.main-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.main-photo .image-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #f0ede8;
  color: #aaa;
  font-size: 0.9rem;
}

.secondary-photos {
  display: flex;
  gap: 8px;
}

.secondary-slot {
  flex: 1;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: #f0ede8;
  border-radius: 4px;
}

.secondary-slot img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.secondary-slot .image-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #f0ede8;
  color: #aaa;
  font-size: 0.85rem;
}

/* ===========================================
   Info column — tipografía editorial
   =========================================== */

.info-column {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
}

.info-column h2 {
  font-family: 'Playfair Display', Georgia, Times, serif;
  font-size: 1.6rem;
  color: #4a6741;
  font-weight: 700;
  margin-bottom: 4px;
  line-height: 1.2;
}

.subtitle {
  font-size: 0.85rem;
  color: #999;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 16px;
}

.info-column .description {
  color: #555;
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 20px;
}

/* ===========================================
   Presentaciones (lista de precios)
   =========================================== */

.presentaciones {
  list-style: none;
  margin-bottom: 20px;
}

.presentaciones li {
  padding: 6px 0;
  font-size: 0.9rem;
  color: #555;
  border-bottom: 1px solid #f0ede8;
}

.presentaciones li:last-child {
  border-bottom: none;
}

.presentaciones li strong {
  color: #4a6741;
  font-weight: 700;
}

/* ===========================================
   Botón WhatsApp por producto (info column)
   =========================================== */

.info-column .whatsapp-link {
  display: inline-block;
  margin-bottom: 20px;
  padding: 10px 24px;
  border: none;
  border-radius: 4px;
  background: #4a6741;
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.85rem;
  transition: background 0.2s;
}

.info-column .whatsapp-link:hover {
  background: #3d5635;
}

/* ===========================================
   Conservación
   =========================================== */

.conservacion {
  font-size: 0.85rem;
  color: #777;
  font-style: italic;
  margin-bottom: 12px;
  line-height: 1.5;
}

/* ===========================================
   Recomendación editorial
   =========================================== */

.recomendacion {
  font-size: 0.9rem;
  color: #4a6741;
  font-weight: 600;
  margin-bottom: 12px;
  padding: 8px 12px;
  background: #f0f5eb;
  border-left: 3px solid #4a6741;
  border-radius: 0 4px 4px 0;
  line-height: 1.5;
}

/* ===========================================
   Observaciones
   =========================================== */

.info-column .observaciones {
  font-size: 0.8rem;
  color: #999;
  font-style: italic;
  margin-bottom: 4px;
}

/* ===========================================
   Hidden class para filtros
   =========================================== */

.hidden {
  display: none !important;
}

/* ===========================================
   Mensaje vacío
   =========================================== */

.empty-message {
  text-align: center;
  padding: 60px 20px;
  color: #999;
  font-size: 1rem;
}

/* ===========================================
   Responsive: <768px — stacked single column
   =========================================== */

@media (max-width: 767px) {
  .section-content {
    flex-direction: column !important;
    gap: 24px;
  }

  .photo-column {
    flex: none;
  }

  .info-column {
    flex: none;
  }

  .product-section {
    padding: 40px 0;
  }

  .catalog-intro p {
    font-size: 0.92rem;
  }

  .info-column h2 {
    font-size: 1.3rem;
  }

  #app {
    padding: 16px;
  }

  .filter-bar {
    gap: 2px;
    padding: 12px 0 24px;
  }

  .filter-bar button {
    padding: 6px 12px;
    font-size: 0.82rem;
  }
}

/* ===========================================
   Viewports muy angostos (≤ 320px)
   =========================================== */

@media (max-width: 320px) {
  #app {
    padding: 12px;
  }

  .filter-bar button {
    font-size: 0.78rem;
    padding: 6px 10px;
  }

  .info-column h2 {
    font-size: 1.1rem;
  }

}