/* ============================================
   FLOATING — THEME 5: NEON NIGHTS (STRUCTURAL)
   ============================================ */

:root {
  --ebctad20-button-background-color: rgba(15, 23, 52, 0.9);
  --ebctad20-button-border-color: rgba(0, 229, 255, 0.3);
  --ebctad20-button-text-color: #e2e8f0;
  --ebctad20-button-shadow: 0 8px 30px rgba(0, 0, 0, 0.5);
  --ebctad20-phone-icon-background-color: #a855f7;
  --ebctad20-phone-icon-color: #ffffff;
  --ebctad20-phone-icon-shadow: 0 4px 15px rgba(168, 85, 247, 0.4);
  --ebctad20-phone-hover-border-color: #f472b6;
  --ebctad20-phone-hover-shadow: 0 8px 30px rgba(244, 114, 182, 0.3);
  --ebctad20-phone-pulse-glow: rgba(168, 85, 247, 0.4);
  --ebctad20-whatsapp-icon-background-color: #25d366;
  --ebctad20-whatsapp-icon-color: #ffffff;
  --ebctad20-whatsapp-icon-shadow: 0 4px 15px rgba(37, 211, 102, 0.35);
  --ebctad20-whatsapp-hover-shadow: 0 8px 30px rgba(37, 211, 102, 0.3);
  --ebctad20-whatsapp-pulse-glow: rgba(37, 211, 102, 0.4);
  --ebctad20-radius: 50px;
  --ebctad20-ease: cubic-bezier(0.4, 0, 0.2, 1);
}

.ebctad20-wrapper {
  position: fixed;
  bottom: 2rem;
  left: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  z-index: 9999;
  transition: opacity 0.4s var(--ebctad20-ease), transform 0.4s var(--ebctad20-ease);
}

.ebctad20-hidden {
  opacity: 0;
  transform: translateY(20px);
  pointer-events: none;
}

.ebctad20-show {
  opacity: 1;
  transform: translateY(0);
}

/* STRUCTURAL: circular from the start, no label by default */
.ebctad20-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: var(--ebctad20-button-background-color);
  color: var(--ebctad20-button-text-color);
  border: 1.5px solid var(--ebctad20-button-border-color);
  box-shadow: var(--ebctad20-button-shadow);
  text-decoration: none;
  font-weight: 700;
  font-size: 0.85rem;
  position: relative;
  transition: all 0.35s var(--ebctad20-ease);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.ebctad20-icon-wrapper {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 1.2rem;
  color: var(--ebctad20-phone-icon-color);
  z-index: 2;
  transition: transform 0.35s var(--ebtb20-ease, cubic-bezier(0.4, 0, 0.2, 1));
}

.ebctad20-phone-btn .ebctad20-icon-wrapper {
  color: var(--ebctad20-phone-icon-color);
}

.ebctad20-whatsapp-btn .ebctad20-icon-wrapper {
  color: var(--ebctad20-whatsapp-icon-color);
}

/* STRUCTURAL: label hidden, shows on hover with scale */
.ebctad20-label {
  display: none;
}

/* STRUCTURAL: hover grows + rotates icon */
.ebctad20-btn:hover {
  transform: scale(1.15);
  width: auto;
  width: 54px;
}

.ebctad20-btn:hover .ebctad20-icon-wrapper {
  transform: rotate(-20deg) scale(1.1);
}

.ebctad20-phone-btn:hover {
  border-color: var(--ebctad20-phone-hover-border-color);
  box-shadow: var(--ebctad20-phone-hover-shadow), 0 0 20px rgba(244, 114, 182, 0.15);
}

.ebctad20-whatsapp-btn:hover {
  box-shadow: var(--ebctad20-whatsapp-hover-shadow), 0 0 20px rgba(37, 211, 102, 0.15);
}

/* STRUCTURAL: pulsing ring animation */
.ebctad20-pulse {
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  pointer-events: none;
  z-index: 1;
  border: 2px solid transparent;
}

.ebctad20-phone-btn .ebctad20-pulse {
  border-color: var(--ebctad20-phone-pulse-glow);
  animation: ebflRingPhone 2.5s ease-out infinite;
}

.ebctad20-whatsapp-btn .ebctad20-pulse {
  border-color: var(--ebctad20-whatsapp-pulse-glow);
  animation: ebflRingWhatsapp 2.5s ease-out infinite;
}

@keyframes ebflRingPhone {
  0% { transform: scale(1); opacity: 0.6; }
  100% { transform: scale(1.6); opacity: 0; }
}

@keyframes ebflRingWhatsapp {
  0% { transform: scale(1); opacity: 0.6; }
  100% { transform: scale(1.6); opacity: 0; }
}

body[dir="rtl"] .ebctad20-label {
  display: none;
}

@media (max-width: 768px) {
  .ebctad20-wrapper {
    bottom: 1.5rem;
    left: 1.5rem;
    gap: 0.6rem;
  }
  .ebctad20-btn {
    width: 48px;
    height: 48px;
  }
}