.icon-info,
.icon-arrow-down-circle,
.icon-arrow-left-circle,
.icon-arrow-right-circle {
  align-items: center;
  border: 0.08em solid currentColor;
  border-radius: 50%;
  box-sizing: border-box;
  display: inline-flex;
  font-family: Arial, sans-serif;
  font-style: normal;
  height: 1em;
  justify-content: center;
  line-height: 1;
  vertical-align: -0.1em;
  width: 1em;
}

.icon-info::before {
  content: "i";
  font-size: 0.75em;
  font-weight: 700;
}

.icon-arrow-down-circle::before {
  content: "↓";
  font-size: 0.75em;
}

.icon-arrow-left-circle::before {
  content: "←";
  font-size: 0.75em;
}

.icon-arrow-right-circle::before {
  content: "→";
  font-size: 0.75em;
}

.portfolio-pulse {
  animation: portfolio-pulse 0.6s ease-in-out;
}

@keyframes portfolio-pulse {
  0%,
  100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
}

@media (prefers-reduced-motion: reduce) {
  .portfolio-pulse {
    animation: none;
  }
}