.site-footer {
  background: var(--clr-bg-dark);
  color: rgba(255,255,255,.9);
  margin-top: var(--space-lg);
}

.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: .62rem;
  margin-bottom: .7rem;
}

.footer-brand .logo-svg {
  width: 2.55rem;
  height: 2.55rem;
  flex: 0 0 auto;
}

.footer-brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1;
  gap: .14rem;
}

.footer-brand-title {
  color: var(--clr-white);
  font-family: var(--font-en-display);
  font-size: 1rem;
}

.footer-brand-sub {
  color: rgba(255,255,255,.72);
  font-size: .64rem;
  letter-spacing: .09em;
  text-transform: uppercase;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1.2fr 1fr;
  gap: 1.2rem;
  padding-block: 3rem 2rem;
}

.footer-col {
  opacity: 0;
  transform: translateY(16px);
  animation: footerColIn .65s ease forwards;
}

.footer-top .footer-col:nth-child(2) {
  animation-delay: .12s;
}

.footer-top .footer-col:nth-child(3) {
  animation-delay: .24s;
}

.footer-top .footer-col:nth-child(4) {
  animation-delay: .36s;
}

@keyframes footerColIn {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.footer-col h3 {
  font-size: 1.05rem;
  margin-bottom: .7rem;
  color: var(--clr-white);
}

.footer-col ul {
  display: grid;
  gap: .45rem;
}

.footer-col a:hover {
  color: var(--clr-accent);
}

.footer-col ul li {
  transition: transform .22s ease;
}

.footer-col ul li:hover {
  transform: translateX(4px);
}

.social-list {
  display: flex;
  gap: .7rem;
  margin-top: .8rem;
}

.social-list a {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: rgba(255,255,255,.1);
  transition: transform .25s ease, background-color .25s ease;
}

.social-list a:hover {
  transform: translateY(-3px);
  background: rgba(245,158,11,.28);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.12);
  padding: 1rem 0;
  font-size: .92rem;
}

.footer-bottom-inner {
  width: var(--container);
  margin-inline: auto;
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
  justify-content: space-between;
  align-items: center;
}

.vision-badge {
  border: 1px solid rgba(245,158,11,.5);
  color: var(--clr-accent);
  border-radius: 999px;
  padding: .25rem .8rem;
  font-size: .86rem;
  animation: visionGlow 2.4s ease-in-out infinite;
}

@keyframes visionGlow {
  0%,
  100% {
    box-shadow: 0 0 0 rgba(245, 158, 11, 0);
  }
  50% {
    box-shadow: 0 0 0 4px rgba(245, 158, 11, 0.16);
  }
}

@media (max-width: 1024px) {
  .footer-top {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .footer-top {
    grid-template-columns: 1fr;
  }

  .footer-brand-sub {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .footer-col,
  .vision-badge {
    animation: none;
  }

  .footer-col {
    opacity: 1;
    transform: none;
  }

  .footer-col ul li,
  .social-list a {
    transition: none;
  }
}
