/* ============================================
   INSPIRE AGENCY — Footer
   footer.css
   ============================================ */

.footer {
  background-color: var(--color-bg);
  border-top: var(--border-rule);
  padding-top: var(--space-lg);
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-lg);
  padding-bottom: var(--space-lg);
}

/* --- COLUMN 1: Brand --- */
.footer__brand {}

.footer__logo {
  height: 24px;
  width: auto;
  margin-bottom: var(--space-sm);
}

.footer__tagline {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: 1.65;
  max-width: 260px;
  margin-bottom: var(--space-md);
}

.footer__social {
  display: flex;
  gap: var(--space-sm);
}

.footer__social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: var(--border-thin);
  border-radius: 50%;
  color: var(--color-text-secondary);
  transition: all var(--duration-fast) ease;
}

.footer__social-link:hover {
  color: var(--color-text-primary);
  border-color: var(--color-text-primary);
  transform: translateY(-2px);
}

.footer__social-link svg {
  width: 16px;
  height: 16px;
}

/* --- COLUMNS 2-4: Nav --- */
.footer__col-title {
  font-size: var(--font-size-xs);
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-sm);
}

.footer__nav {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer__nav-link {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  transition: color var(--duration-fast) ease;
}

.footer__nav-link:hover {
  color: var(--color-text-primary);
}

/* --- Contact column --- */
.footer__contact-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin-bottom: 10px;
  transition: color var(--duration-fast) ease;
}

.footer__contact-item:hover {
  color: var(--color-text-primary);
}

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

/* --- BOTTOM BAR --- */
.footer__bottom {
  border-top: var(--border-rule);
  padding-block: var(--space-sm);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
}

.footer__copyright {
  font-size: var(--font-size-xs);
  color: var(--color-text-tertiary);
}

.footer__bottom-lang {
  display: flex;
  align-items: center;
  gap: 4px;
}

.footer__bottom-lang .lang-btn {
  font-size: var(--font-size-xs);
}

/* --- RESPONSIVE --- */
@media (max-width: 900px) {
  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
  }

  .footer__brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 480px) {
  .footer {
    padding-top: var(--space-md);
  }

  .footer__grid {
    grid-template-columns: 1fr;
    gap: var(--space-md);
    padding-bottom: var(--space-md);
    text-align: center;
  }

  .footer__col:nth-child(2),
  .footer__col:nth-child(3) {
    display: none;
  }

  .footer__brand,
  .footer__col {
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .footer__tagline {
    max-width: 32ch;
  }

  .footer__social,
  .footer__nav {
    justify-content: center;
    align-items: center;
  }

  .footer__contact-item {
    justify-content: center;
  }

  .footer__bottom {
    flex-direction: column;
    text-align: center;
    gap: var(--space-xs);
  }
}