/* ═══════════════════════════════════════
   UTILITIES — KonvertAI
   Dividers, reveal animations, FAB
═══════════════════════════════════════ */

/* ── Divider ── */
.hr {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--c-border-p), rgba(6, 182, 212, 0.2), transparent);
}

/* ── Reveal on scroll ── */
.r {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}

.r.v {
  opacity: 1;
  transform: none;
}

/* ── WhatsApp FAB ── */
.fab {
  position: fixed;
  bottom: 1.75rem;
  right: 1.75rem;
  z-index: 90;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #16A34A;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 28px rgba(22, 163, 74, 0.45);
  text-decoration: none;
  transition: transform var(--t-base), box-shadow var(--t-base);
  animation: fab-pulse 3.5s ease-in-out infinite;
}

.fab:hover {
  transform: scale(1.08);
  box-shadow: 0 12px 36px rgba(22, 163, 74, 0.6);
}

.fab svg {
  width: 26px;
  height: 26px;
  fill: #fff;
}

@keyframes fab-pulse {
  0%, 100% {
    box-shadow: 0 8px 28px rgba(22, 163, 74, 0.45), 0 0 0 0 rgba(22, 163, 74, 0);
  }
  55% {
    box-shadow: 0 8px 28px rgba(22, 163, 74, 0.45), 0 0 0 10px rgba(22, 163, 74, 0);
  }
}