/* footer css */
footer {
  background: var(--gray-10);
  padding: 2rem 0 1rem;
  font-size: 0.9rem;
  box-shadow: 0 0px 10px rgba(0, 0, 0, 0.05);
  position: relative;
  z-index: 10;
}

.footer-content {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  grid-template-rows: auto auto;
  gap: 2rem;
  margin-bottom: 2rem;
  align-items: start;
}

.footer-logo-section {
  grid-column: 1 / 2;
  grid-row: 1 / 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
}

.footer-logo {
  margin-bottom: 1rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.footer-symbol {
  width: 120px;
  height: 120px;
  max-width: 100%;
}

.footer-wordmark {
  width: 190px;
  height: auto;
  max-width: 100%;
}

.footer-description {
  color: rgba(19, 33, 22, 0.8);
  line-height: 1.5;
  font-size: 0.85rem;
  text-align: center;
}

.footer-link-group h4 {
  font-size: 1.1rem;
  margin: 0 0 1rem;
  font-weight: 600;
  color: var(--primary-color);
  text-align: center;
  font-family: "sf-hollywood-hillsregular";
  letter-spacing: 0.1rem;
}

.footer-link-group ul {
  list-style: none;
  padding: 0;
  margin: 0;
  text-align: center;
}

.footer-link-group li {
  margin: 0.5rem 0;
}

.footer-link-group a {
  color: var(--primary-color);
  text-decoration: none;
  transition: color 0.2s ease;
  font-size: 0.75rem;
}

.footer-link-group a:hover {
  color: var(--anchor-color);
}

.footer-divider {
  height: 1px;
  background-color: var(--gray-30);
  margin: 1rem 0;
}

.footer-copyright {
  text-align: center;
  color: var(--primary-color);
  font-size: 0.8rem;
  padding-top: 1rem;
}

.footer-link-column {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

.footer-link-group {
  min-height: 0;
}

/* Grid positioning for desktop */
.investors {
  grid-column: 2 / 3;
  grid-row: 1 / 2;
}

.support {
  grid-column: 3 / 4;
  grid-row: 1 / 2;
}

.legal {
  grid-column: 4 / 5;
  grid-row: 1 / 2;
}

.empty {
  grid-column: 1 / 2;
  grid-row: 2 / 3;
}

.social-links {
  grid-column: 2 / 3;
  grid-row: 2 / 3;
}

.fans {
  grid-column: 3 / 4;
  grid-row: 2 / 3;
}

.recommended {
  grid-column: 4 / 5;
  grid-row: 2 / 3;
}

/* Tablet layout: 2 columns, 3 rows, all sections visible */
@media (max-width: 992px) {
  .footer-content {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto auto auto auto;
  }

  .footer-logo-section {
    grid-column: 1 / 3;
    grid-row: 1 / 2;
    max-width: 450px;
    margin: 0 auto;
  }

  .investors {
    grid-column: 1 / 2;
    grid-row: 2 / 3;
  }

  .support {
    grid-column: 2 / 3;
    grid-row: 2 / 3;
  }

  .legal {
    grid-column: 1 / 2;
    grid-row: 3 / 4;
  }

  .social-links {
    grid-column: 2 / 3;
    grid-row: 3 / 4;
  }

  .fans {
    grid-column: 1 / 2;
    grid-row: 4 / 5;
  }

  .recommended {
    grid-column: 2 / 3;
    grid-row: 4 / 5;
  }
}

/* Mobile layout: single column, all sections visible */
@media (max-width: 576px) {
  .footer-content {
    grid-template-columns: 1fr;
    grid-template-rows: repeat(7, auto);
  }

  .footer-logo-section {
    grid-column: 1 / 2;
    grid-row: 1 / 2;
  }

  .investors {
    grid-column: 1 / 2;
    grid-row: 2 / 3;
  }

  .support {
    grid-column: 1 / 2;
    grid-row: 3 / 4;
  }

  .legal {
    grid-column: 1 / 2;
    grid-row: 4 / 5;
  }

  .social-links {
    grid-column: 1 / 2;
    grid-row: 5 / 6;
  }

  .fans {
    grid-column: 1 / 2;
    grid-row: 6 / 7;
  }

  .recommended {
    grid-column: 1 / 2;
    grid-row: 7 / 8;
  }
}