/* Sabit WhatsApp butonu — sağ alt */

.sosta-wa-float {
  --wa-green: #25d366;
  --wa-green-dark: #1ebe57;
  position: fixed;
  right: 1rem;
  bottom: calc(4.75rem + env(safe-area-inset-bottom, 0px));
  z-index: 55;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3.75rem;
  height: 3.75rem;
  text-decoration: none;
  color: #fff;
}

@media (min-width: 768px) {
  .sosta-wa-float {
    right: 1.5rem;
    bottom: 1.5rem;
    width: 4rem;
    height: 4rem;
  }
}

.sosta-wa-float__btn {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: linear-gradient(145deg, var(--wa-green) 0%, var(--wa-green-dark) 100%);
  box-shadow:
    0 4px 14px rgba(37, 211, 102, 0.45),
    0 2px 6px rgba(0, 0, 0, 0.12);
  transition: transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.25s ease;
  animation: sosta-wa-bob 3s ease-in-out infinite;
}

.sosta-wa-float:hover .sosta-wa-float__btn,
.sosta-wa-float:focus-visible .sosta-wa-float__btn {
  transform: scale(1.08);
  box-shadow:
    0 8px 24px rgba(37, 211, 102, 0.55),
    0 4px 10px rgba(0, 0, 0, 0.15);
  animation-play-state: paused;
}

.sosta-wa-float:focus-visible {
  outline: none;
}

.sosta-wa-float:focus-visible .sosta-wa-float__btn {
  outline: 3px solid rgba(37, 211, 102, 0.45);
  outline-offset: 3px;
}

.sosta-wa-float__icon {
  width: 1.65rem;
  height: 1.65rem;
}

@media (min-width: 768px) {
  .sosta-wa-float__icon {
    width: 1.85rem;
    height: 1.85rem;
  }
}

.sosta-wa-float__ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 2px solid var(--wa-green);
  opacity: 0;
  animation: sosta-wa-pulse 2.4s cubic-bezier(0.4, 0, 0.6, 1) infinite;
  pointer-events: none;
}

.sosta-wa-float__ring--delay {
  animation-delay: 1.2s;
}

.sosta-wa-float__tooltip {
  position: absolute;
  right: calc(100% + 0.65rem);
  top: 50%;
  transform: translateY(-50%) translateX(8px);
  background: #0f172a;
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  padding: 0.45rem 0.75rem;
  border-radius: 8px;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.2);
}

.sosta-wa-float__tooltip::after {
  content: '';
  position: absolute;
  right: -5px;
  top: 50%;
  transform: translateY(-50%);
  border: 5px solid transparent;
  border-left-color: #0f172a;
}

.sosta-wa-float:hover .sosta-wa-float__tooltip,
.sosta-wa-float:focus-visible .sosta-wa-float__tooltip {
  opacity: 1;
  transform: translateY(-50%) translateX(0);
}

@media (max-width: 767px) {
  .sosta-wa-float__tooltip {
    display: none;
  }
}

@keyframes sosta-wa-pulse {
  0% {
    transform: scale(1);
    opacity: 0.55;
  }
  70% {
    transform: scale(1.55);
    opacity: 0;
  }
  100% {
    transform: scale(1.55);
    opacity: 0;
  }
}

@keyframes sosta-wa-bob {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-4px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .sosta-wa-float__btn,
  .sosta-wa-float__ring {
    animation: none;
  }

  .sosta-wa-float:hover .sosta-wa-float__btn {
    transform: scale(1.04);
  }
}