/**
 * KIRMA — Componentes de Diseño.
 * Botones, Ficha KIRMA, Kirma Check, Badges, Modales y Comparador.
 */

/* Botones Principales */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0.75rem 1.5rem;
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
  cursor: pointer;
  border: 1px solid transparent;
  transition: all var(--transition-fast);
  text-decoration: none;
  line-height: 1.2;
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.8125rem;
}

.btn-lg {
  padding: 0.875rem 2rem;
  font-size: 0.9375rem;
}

.btn-primary {
  background-color: var(--kirma-green-700);
  color: #ffffff;
  border-color: var(--kirma-green-800);
}

.btn-primary:hover {
  background-color: var(--kirma-green-600);
  color: #ffffff;
}

.btn-secondary {
  background-color: var(--kirma-bg-surface);
  color: var(--kirma-text-main);
  border-color: var(--kirma-border-main);
}

.btn-secondary:hover {
  background-color: var(--kirma-bg-cream);
  border-color: var(--kirma-border-dark);
}

.btn-earth {
  background-color: var(--kirma-earth-700);
  color: #ffffff;
  border-color: var(--kirma-earth-800);
}

.btn-earth:hover {
  background-color: var(--kirma-earth-600);
  color: #ffffff;
}

.btn-whatsapp {
  background-color: var(--color-whatsapp);
  color: #0b261b;
  border-color: rgba(0, 0, 0, 0.1);
  font-weight: 700;
}

.btn-whatsapp:hover {
  background-color: var(--color-whatsapp-hover);
  color: #0b261b;
  box-shadow: 0 4px 12px rgba(37, 211, 102, 0.25);
}

/* Badges de Disponibilidad y Estado */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 8px;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border-radius: var(--radius-xs);
  border: 1px solid transparent;
}

.badge-disponible {
  background-color: var(--kirma-green-100);
  color: var(--kirma-green-800);
  border-color: rgba(22, 78, 57, 0.2);
}

.badge-disponible::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  background-color: var(--kirma-green-600);
  border-radius: 50%;
}

.badge-ultimas {
  background-color: #fef3c7;
  color: #92400e;
  border-color: #fde68a;
}

.badge-ultimas::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  background-color: #d97706;
  border-radius: 50%;
}

.badge-agotado {
  background-color: #f3f4f6;
  color: #4b5563;
  border-color: #e5e7eb;
}

.badge-grado {
  background-color: var(--kirma-bg-cream);
  color: var(--kirma-earth-800);
  border-color: var(--kirma-border-main);
  font-weight: 600;
}

/* Asset Tag Nomenclador */
.asset-tag {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--kirma-green-700);
  background-color: var(--kirma-green-50);
  border: 1px dashed var(--kirma-green-700);
  padding: 3px 8px;
  border-radius: var(--radius-xs);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

/* Tarjeta de Producto en Catálogo */
.product-card {
  background: var(--kirma-bg-surface);
  border: 1px solid var(--kirma-border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  position: relative;
}

.product-card:hover {
  border-color: var(--kirma-border-dark);
  box-shadow: var(--shadow-md);
}

.product-card-header {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--kirma-border-subtle);
  background: var(--kirma-bg-main);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.product-card-visual {
  padding: 1.5rem;
  background: #fdfdfc;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 200px;
  border-bottom: 1px solid var(--kirma-border-subtle);
  position: relative;
}

.product-card-visual img,
.product-card-visual svg {
  max-height: 160px;
  width: auto;
  object-fit: contain;
}

.product-card-body {
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.product-card-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--kirma-text-main);
  margin-bottom: 0.25rem;
}

.product-card-subtitle {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--kirma-text-muted);
  margin-bottom: 1rem;
}

/* Grilla de Especificaciones en Tarjeta */
.specs-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.5rem;
  background: var(--kirma-bg-cream);
  padding: 0.875rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--kirma-border-subtle);
  margin-bottom: 1rem;
}

.spec-item {
  display: flex;
  flex-direction: column;
}

.spec-key {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  text-transform: uppercase;
  color: var(--kirma-text-muted);
  letter-spacing: 0.04em;
}

.spec-val {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--kirma-text-main);
}

.product-card-condition {
  font-size: 0.8125rem;
  color: var(--kirma-text-muted);
  line-height: 1.4;
  margin-bottom: 1rem;
  background: var(--kirma-bg-main);
  padding: 0.625rem 0.75rem;
  border-left: 2px solid var(--kirma-earth-600);
  border-radius: 0 var(--radius-xs) var(--radius-xs) 0;
}

.product-card-pricing {
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid var(--kirma-border-subtle);
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.price-label {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  text-transform: uppercase;
  color: var(--kirma-text-muted);
}

.price-amount {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--kirma-text-main);
  font-feature-settings: "tnum";
}

.product-card-actions {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.5rem;
}

/* Botón Comparar Checkbox en Tarjeta */
.btn-compare-toggle {
  background: var(--kirma-bg-main);
  border: 1px solid var(--kirma-border-main);
  padding: 0.625rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--kirma-text-muted);
  transition: all var(--transition-fast);
}

.btn-compare-toggle:hover {
  background: var(--kirma-bg-cream);
  color: var(--kirma-text-main);
}

.btn-compare-toggle.active {
  background: var(--kirma-green-100);
  border-color: var(--kirma-green-700);
  color: var(--kirma-green-700);
}

/* Componente Destacado: FICHA KIRMA (Asset Card) */
.ficha-kirma-container {
  background: var(--kirma-bg-surface);
  border: 2px solid var(--kirma-border-main);
  border-radius: var(--radius-md);
  position: relative;
  overflow: hidden;
}

.ficha-header-bar {
  background: var(--kirma-green-900);
  color: #ffffff;
  padding: 1rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 2px solid var(--kirma-green-700);
}

.ficha-brand-tag {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--kirma-green-400);
}

.ficha-title-block {
  padding: 1.5rem;
  background: var(--kirma-bg-main);
  border-bottom: 1px solid var(--kirma-border-main);
}

.ficha-model {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--kirma-text-main);
  margin-bottom: 0.25rem;
}

.ficha-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--kirma-text-muted);
}

/* Componente KIRMA CHECK */
.kirma-check-box {
  background: var(--kirma-bg-surface);
  border: 1px solid var(--kirma-border-main);
  border-radius: var(--radius-sm);
  padding: 1.25rem;
  margin-top: 1.5rem;
}

.kirma-check-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px dashed var(--kirma-border-main);
}

.kirma-check-title {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--kirma-green-700);
  display: flex;
  align-items: center;
  gap: 6px;
}

.kirma-check-disclaimer {
  font-size: 0.75rem;
  color: var(--kirma-text-muted);
  font-style: italic;
}

.kirma-check-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 0.75rem;
}

.check-item {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  background: var(--kirma-bg-main);
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-xs);
  border: 1px solid var(--kirma-border-subtle);
  font-size: 0.8125rem;
}

.check-icon {
  color: var(--kirma-green-600);
  font-weight: 800;
  font-size: 0.875rem;
  flex-shrink: 0;
  margin-top: 1px;
}

.check-text strong {
  color: var(--kirma-text-main);
  display: block;
}

.check-text span {
  color: var(--kirma-text-muted);
  font-size: 0.75rem;
}

/* Modal y Drawers */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(17, 25, 21, 0.6);
  backdrop-filter: blur(2px);
  z-index: 9000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-fast);
}

.modal-backdrop.open {
  opacity: 1;
  pointer-events: auto;
}

.modal-dialog {
  background: var(--kirma-bg-surface);
  border: 1px solid var(--kirma-border-main);
  border-radius: var(--radius-md);
  width: 100%;
  max-width: 900px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  transform: translateY(12px);
  transition: transform var(--transition-fast);
  position: relative;
}

.modal-backdrop.open .modal-dialog {
  transform: translateY(0);
}

.modal-close-btn {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1px solid var(--kirma-border-main);
  background: var(--kirma-bg-surface);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-weight: 700;
  color: var(--kirma-text-muted);
  transition: all var(--transition-fast);
  z-index: 10;
}

.modal-close-btn:hover {
  background: var(--kirma-bg-cream);
  color: var(--kirma-text-main);
}

/* Barra Flotante de Comparación */
.compare-drawer {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background: var(--kirma-green-900);
  color: #ffffff;
  padding: 0.875rem 1.5rem;
  box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.15);
  z-index: 8000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transform: translateY(100%);
  transition: transform var(--transition-normal);
}

.compare-drawer.visible {
  transform: translateY(0);
}

.compare-drawer-content {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.compare-slots {
  display: flex;
  gap: 0.75rem;
}

.compare-chip {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  display: flex;
  align-items: center;
  gap: 6px;
}

.compare-chip-remove {
  cursor: pointer;
  opacity: 0.7;
  font-weight: bold;
}

.compare-chip-remove:hover {
  opacity: 1;
}

/* Acordeón de FAQ */
.faq-accordion {
  border: 1px solid var(--kirma-border-main);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--kirma-bg-surface);
}

.faq-item {
  border-bottom: 1px solid var(--kirma-border-subtle);
}

.faq-item:last-child {
  border-bottom: none;
}

.faq-trigger {
  width: 100%;
  text-align: left;
  padding: 1.25rem 1.5rem;
  background: transparent;
  border: none;
  font-family: var(--font-sans);
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--kirma-text-main);
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.faq-trigger:hover {
  background-color: var(--kirma-bg-main);
}

.faq-icon {
  font-family: var(--font-mono);
  font-size: 1.25rem;
  color: var(--kirma-green-700);
  transition: transform var(--transition-fast);
}

.faq-item.open .faq-icon {
  transform: rotate(45deg);
}

.faq-content {
  padding: 0 1.5rem 1.25rem 1.5rem;
  color: var(--kirma-text-body);
  font-size: 0.9375rem;
  line-height: 1.6;
  display: none;
}

.faq-item.open .faq-content {
  display: block;
}