/* ─── Footer ─────────────────────────────────────────────────── */

.site-footer {
  background-color: var(--blue-ribbon);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 18px 58px;
  position: relative;
}

.site-footer__copy {
  color: rgba(255,255,255,0.65);
  font-family: var(--font-raleway), sans-serif;
  font-size: 20px;
  font-weight: bold;
  letter-spacing: 0.3px;
  line-height: 1.4;
}

/* ─── Scroll-to-top button ────────────────────────────────────── */

.scroll-top-btn {
  background: none;
  border: none;
  bottom: 22px;
  cursor: pointer;
  opacity: 0;
  padding: 0;
  pointer-events: none;
  position: fixed;
  right: 22px;
  transition: opacity 0.3s;
  z-index: 1000;
}

.scroll-top-btn:not([hidden]) {
  opacity: 1;
  pointer-events: auto;
}

.scroll-top-btn svg {
  display: block;
}

@media (max-width: 900px) {
  .site-footer {
    padding: 18px 24px;
  }
}

@media (max-width: 430px) {
  .site-footer {
    padding: 14px 20px;
  }

  .site-footer__copy {
    font-size: 14px;
  }
}