/* ==========================================================================
   Footer — Dark, multi-column with sage accent
   ========================================================================== */

.footer {
  background-color: var(--color-bg-deep);
  color: var(--color-white);
  padding: 72px 24px 40px;
  position: relative;
}

/* Sage-green accent line at top */
.footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 10%;
  right: 10%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-sage), var(--color-sage-light), var(--color-sage), transparent);
  opacity: 0.5;
}

/* Second decorative line (subtle) */
.footer::after {
  content: '';
  position: absolute;
  top: 1px;
  left: 15%;
  right: 15%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-gold-soft), transparent);
}

/* ---- Top area: brand + nav columns ---- */
.footer__top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 48px;
  max-width: var(--container-max);
  margin: 0 auto;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(var(--color-sage-rgb), 0.15);
}

.footer__brand {
  flex: 0 0 auto;
  max-width: 280px;
}

/* ---- Logo ---- */
img.footer__logo {
  height: 50px;
  width: auto;
  margin: 0 0 24px;
  opacity: 0.85;
  transition: var(--transition);
}

img.footer__logo:hover {
  opacity: 1;
}

.footer__tagline {
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--color-text-muted);
  margin-bottom: 24px;
  font-weight: 400;
  font-style: italic;
  letter-spacing: -0.01em;
}

/* ---- Social Links ---- */
.footer__social {
  display: flex;
  gap: 12px;
}

.footer__social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background-color: rgba(var(--color-sage-rgb), 0.1);
  color: var(--color-sage-light);
  transition: var(--transition);
  border: 1px solid rgba(var(--color-sage-rgb), 0.2);
}

.footer__social a:hover {
  background-color: var(--color-sage);
  border-color: var(--color-sage);
  color: var(--color-white);
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(var(--color-sage-rgb), 0.3);
}

.footer__social a:focus-visible {
  outline: 2px solid var(--color-gold);
  outline-offset: 3px;
}

.footer__social img,
.footer__social svg {
  width: 18px;
  height: 18px;
}

/* ---- Navigation columns ---- */
.footer__nav {
  display: flex;
  gap: 48px;
}

.footer__col-title {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-sage-light);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 16px;
}

.footer__col-links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer__col-links a {
  color: var(--color-text-muted);
  text-decoration: none;
  font-size: 0.88rem;
  transition: var(--transition-fast);
  letter-spacing: 0.01em;
}

.footer__col-links a:hover {
  color: var(--color-sage-light);
}

/* ---- Bottom bar ---- */
.footer__bottom {
  max-width: var(--container-max);
  margin: 0 auto;
  padding-top: 24px;
  text-align: center;
}

.footer__copy {
  font-size: 0.78rem;
  color: var(--color-text-dim);
  letter-spacing: 0.01em;
}

/* ==========================================================================
   Responsive
   ========================================================================== */

/* ---- Footer contact info ---- */
.footer__contact {
  margin-top: 16px;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

.footer__contact a {
  color: var(--color-text-muted);
  text-decoration: none;
  transition: var(--transition-fast);
}

.footer__contact a:hover {
  color: var(--color-sage-light);
}

.footer__address {
  font-style: normal;
}

@media (max-width: 768px) {
  .footer {
    padding: 32px 20px 20px;
  }

  .footer__top {
    flex-direction: column;
    align-items: stretch;
    text-align: left;
    gap: 24px;
    padding-bottom: 16px;
  }

  .footer__brand {
    max-width: 100%;
    display: grid;
    grid-template-columns: auto 1fr;
    grid-template-rows: auto auto;
    gap: 0 14px;
    align-items: start;
  }

  img.footer__logo {
    height: 32px;
    margin: 0;
    grid-row: 1 / 3;
    align-self: center;
  }

  .footer__tagline {
    font-size: 0.82rem;
    margin-bottom: 0;
    grid-column: 2;
  }

  .footer__contact {
    margin-top: 2px;
    font-size: 0.78rem;
    line-height: 1.4;
    grid-column: 2;
  }

  .footer__social {
    grid-column: 1 / -1;
    margin-top: 8px;
  }

  .footer__social a {
    width: 34px;
    height: 34px;
  }

  /* Nav: always 3 columns */
  .footer__nav {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 12px;
  }

  .footer__col-title {
    margin-bottom: 6px;
    font-size: 0.72rem;
  }

  .footer__col-links {
    gap: 0;
  }

  .footer__col-links a {
    display: block;
    padding: 4px 0;
    min-height: 28px;
    line-height: 20px;
    font-size: 0.78rem;
  }

  .footer__bottom {
    padding-top: 12px;
  }

  .footer__copy {
    font-size: 0.7rem;
    text-align: left;
  }
}

@media (max-width: 380px) {
  .footer {
    padding: 24px 14px 16px;
  }

  .footer__nav {
    gap: 10px 8px;
  }

  .footer__col-links a {
    font-size: 0.74rem;
  }
}