/* FDR WEB STUDIO · Redes flotantes Atelier 2.5.1
   Barra unificada: el icono de WhatsApp tiene el mismo lenguaje visual.
   Sin librerias externas y sin verde ajeno a la identidad FDR. */
.fdr-social-rail,
.fdr-social-mobile {
  --fdr-sf-ink: #0F2D3F;
  --fdr-sf-wine: #6A1B2A;
  --fdr-sf-cream: #F3F1EE;
  font-family: var(--mono, Arial, sans-serif);
  box-sizing: border-box;
}
.fdr-social-rail *,
.fdr-social-mobile * { box-sizing: border-box; }

/* Una sola capsula vertical, sin etiqueta flotando por fuera. */
.fdr-social-rail {
  position: fixed;
  z-index: 210;
  top: 50%;
  right: clamp(12px, 1.55vw, 26px);
  transform: translateY(-50%);
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: auto;
}
.fdr-social-rail__nav {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  padding: 7px;
  background: var(--fdr-sf-cream);
  border: 1px solid rgba(15, 45, 63, .12);
  border-radius: 19px;
  box-shadow: 0 14px 40px rgba(15, 45, 63, .14);
}
.fdr-social-rail__link {
  display: grid;
  place-items: center;
  flex: 0 0 42px;
  width: 42px;
  min-width: 42px;
  height: 42px;
  min-height: 42px;
  padding: 0;
  border: 0;
  border-radius: 12px;
  background: transparent;
  color: var(--fdr-sf-ink);
  text-decoration: none !important;
  position: relative;
  outline-offset: 3px;
  transition: background .2s ease, color .2s ease, transform .2s ease;
}
.fdr-social-rail__link:hover,
.fdr-social-rail__link:focus-visible {
  background: var(--fdr-sf-ink);
  color: white;
  transform: translateX(-2px);
}
.fdr-social-rail__link svg {
  display: block;
  width: 19px;
  height: 19px;
  max-width: none;
  flex: none;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.75;
  stroke-linecap: round;
  stroke-linejoin: round;
}
/* WhatsApp: glifo oficial reconocible, sin circulo burdeos gigante. */
.fdr-social-rail__link--whatsapp {
  margin-top: 12px;
  color: var(--fdr-sf-wine);
  background: rgba(106, 27, 42, .075);
}
.fdr-social-rail__link--whatsapp::before {
  content: '';
  position: absolute;
  width: 27px;
  height: 1px;
  left: 50%;
  top: -8px;
  transform: translateX(-50%);
  background: rgba(15, 45, 63, .16);
}
.fdr-social-rail__link--whatsapp:hover,
.fdr-social-rail__link--whatsapp:focus-visible {
  background: var(--fdr-sf-wine);
  color: white;
}
.fdr-social-rail__link--whatsapp svg,
.fdr-social-mobile svg {
  display: block;
  width: 21px;
  height: 21px;
  max-width: none;
  flex: none;
  fill: currentColor;
  stroke: none;
}
.fdr-social-rail__tip {
  position: absolute;
  right: calc(100% + 17px);
  top: 50%;
  transform: translate(5px, -50%);
  background: var(--fdr-sf-ink);
  color: var(--fdr-sf-cream);
  padding: 10px 12px;
  border-radius: 7px;
  white-space: nowrap;
  font: 600 11px/1.2 var(--mono, Arial, sans-serif);
  opacity: 0;
  pointer-events: none;
  transition: opacity .18s ease, transform .18s ease;
}
.fdr-social-rail__link:hover .fdr-social-rail__tip,
.fdr-social-rail__link:focus-visible .fdr-social-rail__tip {
  opacity: 1;
  transform: translate(0, -50%);
}

/* Celular: CTA unico, sin tapar el contenido con una segunda barra. */
.fdr-social-mobile { display: none; }
@media (max-width: 860px) {
  .fdr-social-rail { display: none !important; }
  .fdr-social-mobile {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    position: fixed;
    z-index: 210;
    right: max(16px, env(safe-area-inset-right));
    bottom: calc(17px + env(safe-area-inset-bottom));
    min-height: 52px;
    padding: 0 19px;
    border-radius: 999px;
    border: 1px solid rgba(255,255,255,.20);
    background: var(--fdr-sf-wine);
    color: white !important;
    text-decoration: none !important;
    box-shadow: 0 10px 30px rgba(15, 45, 63, .22);
    font: 600 13px/1 var(--mono, Arial, sans-serif);
    letter-spacing: .005em;
    transition: background .2s ease, transform .2s ease;
  }
  .fdr-social-mobile:hover,
  .fdr-social-mobile:focus-visible {
    background: var(--fdr-sf-ink);
    color: white !important;
    transform: translateY(-2px);
  }
}
@media (prefers-reduced-motion: reduce) {
  .fdr-social-rail__link,
  .fdr-social-rail__tip,
  .fdr-social-mobile { transition: none !important; }
}
@media print {
  .fdr-social-rail,
  .fdr-social-mobile { display: none !important; }
}