/* =============================================================================
   COMPONENT: FOOTER
   Figma ref: node 1:3 "FOOTER"
   — Dark bg #171717, 518px height, 4-column layout
   ============================================================================= */

.site-footer {
  background-color: var(--footer-bg);
  color: var(--color-white);
  min-height: var(--footer-height);
  padding: 96px var(--container-padding) 0;
  position: relative;
}

/* ---- Main grid: brand | explore | resources | connect ---- */
.footer__grid {
  display: grid;
  grid-template-columns: 380px 150px 200px 263px;
  gap: 0;
  justify-content: space-between;
  padding-bottom: 44px; /* space before bottom bar */
  
  margin-left: auto;
  margin-right: auto;
}

/* ---- Brand column ---- */
.footer__brand {
  padding-right: 40px;
}

.footer__logo {
  width: 82px;
  height: 40px;
  margin-bottom: 44px;
}

.footer__logo img {
  width: 100%;
  height: auto;
  object-fit: contain;
}

.footer__logo-text {
  font-family: var(--font-primary);
  font-size: 20px;
  font-weight: var(--fw-semibold);
  color: var(--color-white);
  letter-spacing: 2px;
  text-transform: uppercase;
}

.footer__tagline {
  font-family: var(--font-primary);
  font-size: var(--fs-body-sm);
  font-weight: var(--fw-regular);
  line-height: 18px;
  color: var(--color-white);
  max-width: 263px;
  margin-bottom: 24px;
}

.footer__contact-item {
  display: flex;
  align-items: center;
  gap: 15px;
  font-family: var(--font-primary);
  font-size: var(--fs-body-sm);
  color: var(--color-white);
  line-height: 18px;
  margin-bottom: 9px;
}

.footer__contact-icon {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}

.footer__contact-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

/* ---- Nav columns (explore, resources) ---- */
.footer__nav-col {
  padding-top: 0;
}

.footer__nav-label {
  font-family: var(--font-secondary);
  font-size: var(--fs-label);
  font-weight: var(--fw-medium);
  letter-spacing: var(--ls-label);
  text-transform: uppercase;
  color: var(--color-muted);
  display: block;
  margin-bottom: 44px;
}

.footer__nav-list {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.footer__nav-link {
  font-family: var(--font-primary);
  font-size: var(--fs-body-sm);
  font-weight: var(--fw-regular);
  color: var(--color-white);
  line-height: 18px;
  transition: color 0.2s ease;
}

.footer__nav-link:hover {
  color: var(--color-muted);
  opacity: 1;
}

/* ---- Connect column ---- */
.footer__connect-label {
  font-family: var(--font-secondary);
  font-size: var(--fs-label);
  font-weight: var(--fw-medium);
  letter-spacing: var(--ls-label);
  text-transform: uppercase;
  color: var(--color-muted);
  display: block;
  margin-bottom: 44px;
}

.footer__connect-tagline {
  font-family: var(--font-primary);
  font-size: var(--fs-body-sm);
  color: var(--color-white);
  line-height: 18px;
  max-width: 263px;
  margin-bottom: 24px;
}

/* Social icons row */
.footer__social {
  display: flex;
  align-items: center;
  gap: 14px;
}

.footer__social-link {
  display: inline-flex;
  transition: opacity 0.2s ease;
}

.footer__social-link:hover {
  opacity: 0.7;
}

.footer__social-link img {
  width: 34px;
  height: 34px;
  display: block;
}

/* ---- Bottom bar: copyright + legal links ---- */
.footer__bottom {
  border-top: 1px solid rgba(153, 153, 153, 0.2);
  padding: 18px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  
  margin-left: auto;
  margin-right: auto;
}

.footer__copyright {
  font-family: var(--font-primary);
  font-size: var(--fs-body-sm);
  color: var(--color-muted);
  line-height: 18px;
}

.footer__legal {
  display: flex;
  align-items: center;
  gap: 30px;
}

.footer__legal .footer__legal-menu {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 30px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer__legal .footer__legal-menu .menu-item {
  margin: 0;
}

.footer__legal-link {
  font-family: var(--font-primary);
  font-size: var(--fs-body-sm);
  color: var(--color-muted);
  line-height: 18px;
  transition: color 0.2s ease;
}

.footer__legal-link:hover {
  color: var(--color-white);
  opacity: 1;
}

/* ---------------------------------------------------------------------------
   MOBILE — max-width 768px
   Single-column stack, 20px side padding
--------------------------------------------------------------------------- */
@media (max-width: 768px) {

  .site-footer {
    padding: 60px 20px 0;
    min-height: unset;
  }

  /* Stack all 4 columns vertically */
  .footer__grid {
    grid-template-columns: 1fr;
    gap: 40px;
    padding-bottom: 40px;
  }

  .footer__brand {
    padding-right: 0;
  }

  .footer__logo {
    margin-bottom: 24px;
  }

  .footer__tagline {
    max-width: 100%;
    font-size: var(--fs-body);
  }

  .footer__contact-item,.footer__nav-link, .footer__nav-list, .footer__connect-tagline,
  .footer__copyright, .footer__legal-link {
    font-size: var(--fs-body);
  }

  .footer__nav-label,
  .footer__connect-label {
    margin-bottom: 20px;
    font-size: var(--fs-body);
  }

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

  .footer__bottom {
    flex-direction: column;
    align-items: center;
    gap: 16px;
    padding: 20px 0 30px;
  }

  .footer__legal {
    flex-wrap: wrap;
    gap: 16px;
  }
}