/* =========================================
   CONTACT BAR — Botões de contato estilo app
   ========================================= */

.contact-bar {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 200;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  background: rgba(16, 16, 22, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 100px;
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.5),
              0 0 0 1px rgba(255,255,255,0.04) inset;
}

/* Separador visual */
.contact-bar__divider {
  width: 1px;
  height: 28px;
  background: rgba(255, 255, 255, 0.1);
  flex-shrink: 0;
  margin: 0 2px;
}

/* Botão base */
.contact-bar__btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 8px 16px;
  border-radius: 80px;
  border: 1px solid transparent;
  text-decoration: none;
  transition: background 0.25s ease,
              border-color 0.25s ease,
              transform 0.2s ease,
              box-shadow 0.25s ease;
  cursor: pointer;
  min-width: 68px;
}

.contact-bar__btn:hover {
  transform: translateY(-3px);
}

.contact-bar__btn:active {
  transform: scale(0.95) translateY(0);
}

/* Ícone */
.contact-bar__icon {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: box-shadow 0.25s ease;
}

.contact-bar__icon svg {
  width: 18px;
  height: 18px;
  display: block;
}

/* Label */
.contact-bar__label {
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.4px;
  text-transform: uppercase;
  color: var(--text-muted);
  transition: color 0.25s ease;
  white-space: nowrap;
}

/* --- Zallo --- */
.contact-bar__btn--zallo .contact-bar__icon {
  background: rgba(99, 91, 255, 0.15);
  border: 1px solid rgba(99, 91, 255, 0.3);
  color: #a09aff;
}
.contact-bar__btn--zallo:hover {
  background: rgba(99, 91, 255, 0.1);
  border-color: rgba(99, 91, 255, 0.4);
  box-shadow: 0 4px 20px rgba(99, 91, 255, 0.2);
}
.contact-bar__btn--zallo:hover .contact-bar__icon {
  box-shadow: 0 0 16px rgba(99, 91, 255, 0.4);
}
.contact-bar__btn--zallo:hover .contact-bar__label { color: #a09aff; }

/* --- WhatsApp --- */
.contact-bar__btn--whatsapp .contact-bar__icon {
  background: rgba(37, 211, 102, 0.12);
  border: 1px solid rgba(37, 211, 102, 0.3);
  color: #25d366;
}
.contact-bar__btn--whatsapp:hover {
  background: rgba(37, 211, 102, 0.1);
  border-color: rgba(37, 211, 102, 0.4);
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.2);
}
.contact-bar__btn--whatsapp:hover .contact-bar__icon {
  box-shadow: 0 0 16px rgba(37, 211, 102, 0.4);
}
.contact-bar__btn--whatsapp:hover .contact-bar__label { color: #25d366; }

/* --- WeChat --- */
.contact-bar__btn--wechat .contact-bar__icon {
  background: rgba(7, 193, 96, 0.12);
  border: 1px solid rgba(7, 193, 96, 0.3);
  color: #07c160;
}
.contact-bar__btn--wechat:hover {
  background: rgba(7, 193, 96, 0.1);
  border-color: rgba(7, 193, 96, 0.4);
  box-shadow: 0 4px 20px rgba(7, 193, 96, 0.2);
}
.contact-bar__btn--wechat:hover .contact-bar__icon {
  box-shadow: 0 0 16px rgba(7, 193, 96, 0.35);
}
.contact-bar__btn--wechat:hover .contact-bar__label { color: #07c160; }

/* --- KakaoTalk --- */
.contact-bar__btn--kakao .contact-bar__icon {
  background: rgba(254, 229, 0, 0.1);
  border: 1px solid rgba(254, 229, 0, 0.3);
  color: #fee500;
}
.contact-bar__btn--kakao:hover {
  background: rgba(254, 229, 0, 0.08);
  border-color: rgba(254, 229, 0, 0.45);
  box-shadow: 0 4px 20px rgba(254, 229, 0, 0.18);
}
.contact-bar__btn--kakao:hover .contact-bar__icon {
  box-shadow: 0 0 16px rgba(254, 229, 0, 0.35);
}
.contact-bar__btn--kakao:hover .contact-bar__label { color: #fee500; }

/* --- Responsivo mobile --- */
@media (max-width: 480px) {
  .contact-bar {
    bottom: 16px;
    padding: 8px 10px;
    gap: 4px;
  }
  .contact-bar__btn {
    padding: 6px 10px;
    min-width: 56px;
  }
  .contact-bar__icon {
    width: 30px;
    height: 30px;
  }
  .contact-bar__label { font-size: 0.56rem; }
}