/* === FOOTER === */

.footer {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 34px;

  display: flex;
  align-items: center;
  justify-content: center;

  z-index: 9000;

  background: rgba(0, 0, 0, 0.6);
  border-top: 1px solid #222;
  backdrop-filter: blur(6px);
}

.footer-inner {
  width: 100%;
  position: relative;
}

.footer-content {
  position: relative;

  display: flex;
  align-items: center;
  justify-content: center;

  width: 100%;
  height: 34px;

  font-family: 'Montserrat', sans-serif;
  font-size: 12px;
  letter-spacing: 1px;

  color: #E0E0E0;
}

.footer-center {
  display: flex;
  align-items: center;
  gap: 7px;
}

/* Brand */
.footer-brand {
  font-weight: 400;
  color: #fff;
}

/* Description */
.footer-desc {
  font-weight: 400;
  color: #ccc;
}

/* Separator */
.footer-sep {
  opacity: 0.4;
}

/* === DONATE BUTTON === */

.donate-btn {
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  font-family: 'Montserrat', sans-serif;
  display: flex;
  align-items: center;
  gap: 8px;

  text-decoration: none;
  color: #fff;

  opacity: 0.9;
  transition: opacity 0.25s ease, transform 0.25s ease;
}

.donate-btn:hover {
  opacity: 1;
}



.donate-text {
  font-size: 12px;
  letter-spacing: 1px;
  color: #ddd;
  text-transform: uppercase;
}

/* === COIN === */

.coin {
  padding: 1px;
  width: 20px;
  height: 20px;
  position: relative;
  transform-style: preserve-3d;
  animation: coinSpin 3s linear infinite;
}

.side {
  position: absolute;
  inset: 0;

  width: 20px;
  height: 20px;

  border-radius: 50%;

  background: #fff;

  display: flex;
  align-items: center;
  justify-content: center;

  backface-visibility: hidden;
  border: 1px solid rgba(255,255,255,0.15);
}

.coin svg {
  width: 15px;
  height: 15px;
  fill: #000;
}

.back {
  transform: rotateY(180deg);
}

@keyframes coinSpin {
  0% {
    transform: rotateY(0deg);
  }

  100% {
    transform: rotateY(360deg);
  }
}

/* === MOBILE === */

@media (max-width: 480px) {

  .footer {
    height: 38px;
  }

  .footer-content {
    height: 38px;
    font-size: 11px;
  }

  .footer-center {
    gap: 8px;
  }

  .donate-btn {
    right: 10px;
    gap: 6px;
  }

  .donate-text {
    display: none;
  }

  .coin {
    width: 20px;
    height: 20px;
  }

  .side {
    width: 20px;
    height: 20px;
  }

  .coin svg {
    width: 13px;
    height: 13px;
  }
}

.side {
  transform: translateZ(0.1px);
}

.back {
  transform: rotateY(180deg) translateZ(0.1px);
}