/* ============================================================
   REDES SOCIAIS DO CONTATO
   Mesmo bloco em todas as páginas (o check-site.mjs confere).
   ============================================================ */

.contact-networks {
  display: flex;
  justify-content: flex-start;
  align-items: flex-start;
  gap: 1.5rem;
}

.hub-cta .contact-networks,
.case-cta .contact-networks {
  justify-content: center;
  margin-top: 1rem;
}

.contact-social-item {
  position: relative;
}

.contact-social-item a {
  position: relative;
  isolation: isolate;
  overflow: hidden;

  width: 58px;
  height: 58px;

  display: grid;
  place-items: center;

  background: var(--chip);
  border: 1px solid var(--line);
  border-radius: 14px;

  color: var(--soft);
  text-decoration: none;
  font-size: 1.3rem;

  transition:
    transform 0.3s cubic-bezier(0.22, 1, 0.36, 1),
    border-color 0.3s ease,
    box-shadow 0.3s ease;
}

/* preenchimento que sobe */
.contact-social-fill {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 0;

  height: 0;
  background: var(--fg);

  transition: height 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

.contact-social-item a i {
  position: relative;
  z-index: 1;

  transition:
    color 0.3s ease,
    transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

/* tooltip: só existe em dispositivos com mouse (no toque ele ficaria preso) */
.contact-social-tooltip {
  display: none;
}

.contact-social-item a:focus-visible {
  outline: 2px solid var(--fg);
  outline-offset: 4px;
}

/* ---------- Mouse e teclado ---------- */
@media (hover: hover) and (pointer: fine) {
  .contact-networks {
    /* reserva espaço para os tooltips sem mover o conteúdo */
    padding-bottom: 2.8rem;
  }

  .contact-social-tooltip {
    position: absolute;
    top: calc(100% + 0.7rem);
    left: 50%;
    z-index: 5;

    display: block;
    padding: 0.45rem 0.7rem;

    background: var(--fg);
    color: var(--bg);
    border-radius: 7px;

    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 600;
    line-height: 1;
    white-space: nowrap;

    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translate(-50%, -0.4rem);

    transition:
      opacity 0.3s ease,
      visibility 0.25s ease,
      transform 0.55s cubic-bezier(0.22, 1, 0.36, 1);
  }

  .contact-social-item:is(:hover, :has(a:focus-visible)) a {
    border-color: var(--fg);
    transform: translateY(-3px);
    box-shadow: 0 14px 30px rgba(0, 0, 0, 0.14);
  }

  .contact-social-item:is(:hover, :has(a:focus-visible)) .contact-social-fill {
    height: 100%;
  }

  .contact-social-item:is(:hover, :has(a:focus-visible)) a i {
    color: var(--bg);
    transform: scale(1.08);
  }

  .contact-social-item:is(:hover, :has(a:focus-visible)) .contact-social-tooltip {
    opacity: 1;
    visibility: visible;
    transform: translate(-50%, 0);
  }
}

/* ---------- Toque: feedback só enquanto o dedo está na tela ---------- */
@media (hover: none) {
  .contact-social-item a:active {
    border-color: var(--fg);
    transform: scale(0.96);
  }
}

@media (prefers-reduced-motion: reduce) {
  .contact-networks * {
    transition: none !important;
  }

  .contact-social-item a,
  .contact-social-item a i {
    transform: none !important;
  }
}