/* ======================================
   DeepSeek Style WhatsApp Floating Button
   Premium Gold + Dark
   ====================================== */

.whatsapp-float {
  position: fixed;
  right: 22px;
  bottom: 22px;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: linear-gradient(135deg, #d4af37, #f3e18b);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow:
    0 8px 20px rgba(212,175,55,.45),
    inset 0 0 0 1px rgba(0,0,0,.25);
  z-index: 9999;
  transition: transform .25s ease, box-shadow .25s ease;
}

/* Hover effect – DeepSeek premium feel */
.whatsapp-float:hover {
  transform: translateY(-4px) scale(1.05);
  box-shadow:
    0 12px 28px rgba(212,175,55,.6),
    inset 0 0 0 1px rgba(0,0,0,.35);
}

/* WhatsApp SVG icon */
.whatsapp-float svg {
  width: 26px;
  height: 26px;
  fill: #0b0b0b; /* dark icon like DeepSeek */
  display: block;
}

/* Subtle pulse animation */
.whatsapp-float::after {
  content: "";
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  border: 2px solid rgba(212,175,55,.35);
  animation: wsPulse 2.2s infinite;
}

@keyframes wsPulse {
  0% {
    transform: scale(.9);
    opacity: .6;
  }
  70% {
    transform: scale(1.15);
    opacity: 0;
  }
  100% {
    opacity: 0;
  }
}

/* Mobile size */
@media (max-width: 600px) {
  .whatsapp-float {
    width: 52px;
    height: 52px;
    right: 16px;
    bottom: 16px;
  }

  .whatsapp-float svg {
    width: 24px;
    height: 24px;
  }
}