/* ===================================================== */
/* SPONSOR FOOTER */
/* ===================================================== */

.site-footer {
  position: relative;
  background: var(--purple-800);
  padding: 0 var(--space-4);
  box-shadow: 0px 0px 20px 2px #00000047;
}

.footer-logo-wrapper {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 0 var(--space-4) ;
  text-align: center;
}
/* ===================================================== */
/* FOOTER TOP */
/* ===================================================== */

.footer-top {
  padding: var(--space-4) 0;
  text-align: center;
}

.footer-brand {
  max-width: var(--max-width);
  margin: 0 auto;
}

.footer-main-logo {
  max-width: 160px;
  height: auto;
  margin: auto;
  margin-bottom: var(--space-4);
}

/* ===================== */
/* SOCIAL ICONS */
/* ===================== */

.footer-social {
  display: flex;
  justify-content: center;
  gap: 18px;
  margin-top: var(--space-3);
}

.footer-social a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255,255,255,0.12);
  transition: all 0.2s ease;
}

.footer-social i {
  font-size: 18px;
  color: white;
  transition: color 0.2s ease;
}

.footer-social a:hover {
  background: var(--yellow-500);
  transform: translateY(-3px);
}

.footer-social a:hover i {
  color: #000;
}

/* ===================== */
/* TIERS */
/* ===================== */

.footer-tier {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: var(--space-4);
}

.footer-tier-1 .footer-logo {
  max-height: 100px;
}

.footer-tier-2 .footer-logo {
  max-height: 70px;
}

.footer-logo {
  height: auto;
  width: auto;
  object-fit: contain;
  opacity: 0.9;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.footer-logo:hover {
  opacity: 1;
  transform: translateY(-3px);
}

/* ===================== */
/* SEPARATOR */
/* ===================== */

.footer-separator {
  border: none;
  border-top: 1px solid rgba(255,255,255,0.2);
  margin: var(--space-4) 0;
}

/* ===================================================== */
/* COPYRIGHT BAR */
/* ===================================================== */

.footer-bottom {
  background: #000;
  padding: 0.4rem 0;
  margin: 0 -2rem;
  box-shadow: 0px 0px 20px 2px #00000047;
}

.footer-bottom-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-body);
  font-size: 0.875rem;
  color: rgba(255,255,255,0.8);
}

p.footer-copyright {
  margin: 0;
  font-size: var(--body-sm);
}

.footer-copyright a {
  color: white;
  text-decoration: none;
  transition: color 0.2s ease;
}

.footer-copyright a:hover {
  color: var(--yellow-500);
}

.footer-top-link {
  color: white;
  text-decoration: none;
  font-weight: 600;
  letter-spacing: 0.05em;
  transition: color 0.2s ease;
}

.footer-top-link:hover {
  color: var(--yellow-500);
}

/* Responsive */

@media (max-width: 768px) {
  .footer-bottom-inner {
    flex-direction: column;
    gap: var(--space-2);
    text-align: center;
  }
}

/* ===================== */
/* RESPONSIVE */
/* ===================== */

@media (max-width: 1100px) {
  .footer-tier {
    gap: 40px;
  }
}

@media (max-width: 768px) {
  .footer-tier {
    gap: 30px;
  }

  .footer-tier-1 .footer-logo {
    max-height: 55px;
  }

  .footer-tier-2 .footer-logo {
    max-height: 45px;
  }

}

@media (max-width: 580px) {
  .footer-tier {
    gap: 25px;
  }
}