/* =========================================================
   COMPONENTS.CSS
   Piezas reutilizables: botones, tarjetas, divisores, badges.
   ========================================================= */

/* ---------- Botones ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.6rem;
  font-family: var(--font-display);
  font-size: 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  transition: transform var(--dur) var(--ease), background var(--dur) var(--ease),
  border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.btn--primary {
  background: var(--color-text);
  color: var(--color-bg);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.35);
}

.btn--primary:hover,
.btn--primary:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 12px 26px rgba(0, 0, 0, 0.45);
}

.btn--ghost {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border-strong);
}

.btn--ghost:hover,
.btn--ghost:focus-visible {
  border-color: var(--color-text);
  color: var(--color-text);
}

/* ---------- Divisor rúnico ---------- */

.rune-divider {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  color: var(--color-text-faint);
  margin-block: var(--space-lg);
}

.rune-divider::before,
.rune-divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-border-strong), transparent);
}

.rune-divider svg {
  width: 26px;
  height: 26px;
  flex-shrink: 0;
}

/* ---------- Tarjeta de entrada de blog ---------- */

.post-card {
  display: flex;
  flex-direction: column;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
  height: 100%;
}

.post-card:hover,
.post-card:focus-within {
  transform: translateY(-4px);
  border-color: var(--color-border-strong);
}

.post-card__media {
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--color-bg-alt);
}

.post-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 400ms var(--ease);
}

.post-card:hover .post-card__media img {
  transform: scale(1.04);
}

.post-card__media--fallback {
  display: flex;
  align-items: center;
  justify-content: center;
}

.post-card__media--fallback svg {
  width: 46%;
  height: 46%;
  color: var(--color-border-strong);
}

.post-card__body {
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  flex: 1;
}

.post-card__date {
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--color-text-faint);
}

.post-card__title {
  font-size: var(--fs-h3);
  line-height: var(--lh-heading);
}

.post-card__title a::after {
  content: "";
  position: absolute;
  inset: 0;
}

.post-card__title a {
  position: relative;
  color: var(--color-text);
  transition: color var(--dur) var(--ease);
}

.post-card:hover .post-card__title a,
.post-card__title a:focus-visible {
  color: var(--color-text);
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

.post-card__excerpt {
  color: var(--color-text-muted);
  font-size: 0.96rem;
  flex: 1;
}

.post-card__link {
  margin-top: auto;
  font-size: 0.9rem;
  color: var(--color-text);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 0.2em;
  align-self: flex-start;
}

/* Cuadrícula de tarjetas */

.post-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

@media (max-width: 900px) {
  .post-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 620px) {
  .post-grid {
    grid-template-columns: 1fr;
  }
}

/* ---------- Migas de pan ---------- */

.breadcrumbs {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.85rem;
  color: var(--color-text-faint);
  margin-bottom: var(--space-md);
  flex-wrap: wrap;
}

.breadcrumbs a {
  color: var(--color-text-muted);
  transition: color var(--dur) var(--ease);
}

.breadcrumbs a:hover,
.breadcrumbs a:focus-visible {
  color: var(--color-text);
}

.breadcrumbs__sep {
  color: var(--color-border-strong);
}

/* ---------- Ficha / bloque destacado ---------- */

.feature-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  align-items: center;
}

@media (max-width: 780px) {
  .feature-block {
    grid-template-columns: 1fr;
  }
}

.feature-block__media {
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-card);
}

/* ---------- Galería de productos ---------- */

.product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-sm);
}

@media (max-width: 900px) {
  .product-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 620px) {
  .product-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.product-tile {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.product-tile:hover {
  transform: translateY(-3px);
  border-color: var(--color-border-strong);
}

.product-tile__media {
  aspect-ratio: 1 / 1;
  background: var(--color-bg-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-sm);
}

.product-tile__media img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.product-tile__name {
  padding: 0.7rem 0.85rem 0.9rem;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  line-height: 1.4;
  text-align: center;
  border-top: 1px solid var(--color-border);
}

/* ---------- Franja de marcas ---------- */

.brand-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
  align-items: center;
}

@media (max-width: 620px) {
  .brand-strip {
    grid-template-columns: repeat(2, 1fr);
  }
}

.brand-strip__item {
  background: var(--color-surface-light);
  border: 1px solid var(--color-surface-light);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 96px;
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.brand-strip__item:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-card);
}

.brand-strip__item img {
  max-width: 100%;
  max-height: 56px;
  width: auto;
  object-fit: contain;
}

/* ---------- Botón flotante de WhatsApp ---------- */

.whatsapp-float {
  position: fixed;
  right: 1.25rem;
  bottom: calc(1.25rem + env(safe-area-inset-bottom, 0px));
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #25d366;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
  z-index: 90;
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.whatsapp-float svg {
  width: 30px;
  height: 30px;
}

.whatsapp-float:hover,
.whatsapp-float:focus-visible {
  transform: scale(1.08);
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.5);
}

@media (max-width: 480px) {
  .whatsapp-float {
    right: 1rem;
    bottom: calc(1rem + env(safe-area-inset-bottom, 0px));
    width: 52px;
    height: 52px;
  }
  .whatsapp-float svg {
    width: 28px;
    height: 28px;
  }
}

.value-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

@media (max-width: 780px) {
  .value-grid {
    grid-template-columns: 1fr;
  }
}

.value-card {
  padding: var(--space-md);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.value-card__icon {
  width: 40px;
  height: 40px;
  color: var(--color-text);
  margin-bottom: var(--space-sm);
}

.value-card__title {
  font-size: 1.1rem;
  margin-bottom: 0.4rem;
}

.value-card__text {
  color: var(--color-text-muted);
  font-size: 0.96rem;
}