/* ============================================================
   FOOTER — IAC Mirror: Dark Espresso 4-col
============================================================ */

.site-footer {
  background: var(--espresso);
  color: rgba(255, 255, 255, 0.75);
  margin-top: auto;
}

.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.3fr;
  gap: 48px;
  padding-top: 64px;
  padding-bottom: 56px;
}

/* ============================================================
   FOOTER BRAND COL
============================================================ */
.footer-logo {
  display: inline-block;
  margin-bottom: 20px;
  text-decoration: none;
}

.footer-logo svg,
.footer-logo img {
  height: 44px;
  width: auto;
  filter: brightness(0) invert(1);
  opacity: 0.9;
}

.footer-logo__text {
  font-family: var(--serif);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: -0.01em;
}

.footer-tagline {
  font-size: 0.88rem;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.6);
  max-width: 300px;
  margin-bottom: 24px;
}

.footer-social {
  display: flex;
  gap: 12px;
}

.footer-social__link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--r-sm);
  color: rgba(255, 255, 255, 0.65);
  text-decoration: none;
  transition: border-color 0.2s ease, color 0.2s ease, background 0.2s ease;
}

.footer-social__link:hover {
  border-color: rgba(255, 255, 255, 0.6);
  color: var(--white);
  background: rgba(255, 255, 255, 0.06);
}

/* ============================================================
   FOOTER NAV COLS
============================================================ */
.footer-col__title {
  font-family: var(--sans);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.45);
  margin-bottom: 18px;
}

.footer-nav {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-nav a {
  font-family: var(--sans);
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.65);
  text-decoration: none;
  transition: color 0.2s ease;
  line-height: 1.4;
}

.footer-nav a:hover {
  color: var(--white);
}

/* ============================================================
   FOOTER ADDRESS / CONTACT
============================================================ */
.footer-address {
  margin-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.footer-address address {
  font-size: 0.82rem;
  line-height: 1.55;
  color: rgba(255, 255, 255, 0.55);
  font-style: normal;
}

.footer-phone {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.65);
  text-decoration: none;
  transition: color 0.2s ease;
}

.footer-phone:hover {
  color: var(--white);
}

/* ============================================================
   FOOTER BOTTOM BAR
============================================================ */
.footer-bottom {
  background: rgba(0, 0, 0, 0.25);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-bottom__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-top: 16px;
  padding-bottom: 16px;
  flex-wrap: wrap;
}

.footer-copy {
  font-family: var(--sans);
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.4);
  line-height: 1.4;
}

.footer-legal-nav {
  display: flex;
  align-items: center;
  gap: 20px;
}

.footer-legal-nav a,
.footer-legal-nav button {
  font-family: var(--sans);
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.4);
  text-decoration: none;
  background: none;
  border: none;
  cursor: pointer;
  transition: color 0.2s ease;
  padding: 0;
}

.footer-legal-nav a:hover,
.footer-legal-nav button:hover {
  color: rgba(255, 255, 255, 0.8);
}

/* ============================================================
   RESPONSIVE
============================================================ */
@media (max-width: 1024px) {
  .footer-inner {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }

  .footer-brand {
    grid-column: 1 / -1;
  }

  .footer-tagline { max-width: 100%; }
}

@media (max-width: 600px) {
  .footer-inner {
    grid-template-columns: 1fr;
    padding-top: 48px;
    padding-bottom: 40px;
  }

  .footer-bottom__inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .footer-legal-nav {
    flex-wrap: wrap;
    gap: 12px;
  }
}