/* Reusable Button System */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  border: 1.2px solid currentColor;
  border-radius: 9999px;
  padding: 6px 14px;
  font-family: "Inter", sans-serif;
  font-weight: 600;
  font-size: 14px;
  color: #000;
  background: transparent;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
}

.button img {
  width: 16px;
  height: 16px;
}

.button:hover {
  transform: translateY(-1px);
  opacity: 0.8;
}

/* Case study theme variations */
/* Scaling Sustainability */
.theme-sustainability .button {
  color: #39cdd8;
}

/* AI Summarisation */
.theme-ai .button {
  color: #cba866;
}

/* Risk & Controls */
.theme-risk .button {
  color: #cbb9ff;
}

/* Close button specific styling */
.button--close {
  position: fixed;
  top: 24px;
  right: 24px;
  z-index: 9999;
  height: 44px;
  min-width: 44px;
  padding: 0 20px;
  border-radius: 22px;
  font-size: 14px;
  font-weight: 600;
}

.button--close img {
  width: 16px;
  height: 16px;
}

.button--close span {
  font-size: 16px;
  font-weight: 700;
  line-height: 1;
}

/* Mobile responsive */
@media (max-width: 768px) {
  .button--close {
    top: 16px;
    right: 16px;
    height: 40px;
    min-width: 40px;
    padding: 0 16px;
    font-size: 13px;
    border-radius: 20px;
  }
}