/* ==========================================================================
   VIJAY GLOBAL EXPORTS — Footer
   ========================================================================== */

.site-footer {
  background: var(--color-blue-dark);
  color: rgba(255,255,255,0.82);
  position: relative;
  overflow: hidden;
}
.site-footer::before {
  content: "";
  position: absolute;
  top: -120px; right: -120px;
  width: 360px; height: 360px;
  background: radial-gradient(circle, rgba(244,121,32,0.18), transparent 70%);
  pointer-events: none;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr 1.1fr;
  gap: var(--space-lg);
  padding-block: var(--space-xl) var(--space-lg);
  position: relative;
  z-index: 1;
}

.footer-brand .brand__name { color: var(--color-white); }
.footer-brand p {
  margin-top: var(--space-sm);
  color: rgba(255,255,255,0.68);
  max-width: 32ch;
  font-size: 0.95rem;
}

.footer-heading {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: var(--space-sm);
}

.footer-links { display: flex; flex-direction: column; gap: 0.65rem; }
.footer-links a {
  font-size: 0.95rem;
  color: rgba(255,255,255,0.78);
  transition: color var(--dur-fast), padding-left var(--dur-fast);
}
.footer-links a:hover { color: var(--color-orange); padding-left: 4px; }

.footer-contact { display: flex; flex-direction: column; gap: 0.9rem; }
.footer-contact a, .footer-contact address {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  font-size: 0.92rem;
  color: rgba(255,255,255,0.78);
  font-style: normal;
}
.footer-contact svg {
  width: 17px; height: 17px;
  flex-shrink: 0;
  margin-top: 2px;
  color: var(--color-orange);
}
.footer-contact a:hover { color: var(--color-orange); }

.footer-social {
  display: flex;
  gap: 0.6rem;
  margin-top: var(--space-sm);
}
.footer-social a {
  width: 38px; height: 38px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--dur-fast), transform var(--dur-fast);
}
.footer-social a:hover { background: var(--color-orange); transform: translateY(-3px); }
.footer-social svg { width: 17px; height: 17px; }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.14);
  padding-block: var(--space-sm);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-sm);
  font-size: 0.85rem;
  color: rgba(255,255,255,0.6);
  position: relative;
  z-index: 1;
}

.back-to-top {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--color-orange);
  color: var(--color-white);
  box-shadow: var(--shadow-orange);
  transition: transform var(--dur-fast) var(--ease-out);
}
.back-to-top:hover { transform: translateY(-4px); }

@media (max-width: 900px) {
  .footer-top { grid-template-columns: 1fr 1fr; gap: var(--space-md) var(--space-sm); }
}
@media (max-width: 560px) {
  .footer-top { grid-template-columns: 1fr; padding-block: var(--space-lg) var(--space-md); }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}