/**
 * footer.css
 * ─────────────────────────────────────────────────────────────────
 * Styles for the dark navy site footer.
 *
 * Structure:
 *   <footer class="site-footer">
 *     <div class="footer-main"> ... logo | links | social+address ... </div>
 *     <div class="footer-bottom"> ... copyright ... </div>
 *   </footer>
 *
 * DEPENDENCY: variables.css, global.css
 * ─────────────────────────────────────────────────────────────────
 */

/* ── Site Footer ───────────────────────────────────────────────── */
.site-footer {
  background-color: var(--color-navy);
  color: rgba(255, 255, 255, 0.8);
}

.footer-main {
  padding: 64px 0 48px;
}

.footer-main__inner {
  display: grid;
  grid-template-columns: 260px 1fr 1fr;
  gap: 48px;
  align-items: start;
}

/* Footer logo column */
.footer-logo img {
  width: 200px;
  height: auto;
}

/* Links column */
.footer-nav h4 {
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-white);
  margin-bottom: 20px;
}

.footer-nav ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-nav ul li a {
  font-size: 0.875rem;
  color: var(--color-cyan);
  transition: color var(--transition-base), text-decoration var(--transition-base);
}

.footer-nav ul li a:hover {
  color: var(--color-white);
  text-decoration: underline;
}

/* Dropdown toggle in footer nav */
.footer-nav .footer-dropdown-toggle {
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 0;
  font-size: 0.875rem;
  color: var(--color-cyan);
  font-family: inherit;
  transition: color var(--transition-base);
}

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

.footer-nav .footer-dropdown-toggle i {
  font-size: 0.65rem;
}

/* Follow & Contact column */
.footer-contact h4 {
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-white);
  margin-bottom: 20px;
}

.footer-contact h4 + h4 {
  margin-top: 32px;
}

/* Social icon buttons */
.footer-social {
  display: flex;
  gap: 10px;
  margin-bottom: 32px;
}

.footer-social a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  background-color: var(--color-cyan);
  color: var(--color-white);
  border-radius: var(--radius-sm);
  font-size: 1rem;
  transition: background-color var(--transition-base);
}

.footer-social a:hover {
  background-color: #29aff2;
}

/* Address / contact info */
.footer-address {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-address p,
.footer-address a {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.75);
  line-height: 1.5;
}

.footer-address a:hover {
  color: var(--color-cyan);
}

/* ── Footer Bottom bar ─────────────────────────────────────────── */
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 20px 0;
  text-align: center;
}

.footer-bottom p {
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.55);
}

/* ── Responsive ────────────────────────────────────────────────── */
@media (max-width: 900px) {
  .footer-main__inner {
    grid-template-columns: 1fr 1fr;
  }

  .footer-logo {
    grid-column: 1 / -1;
    text-align: center;
  }

  .footer-logo img {
    margin: 0 auto;
  }
}

@media (max-width: 600px) {
  .footer-main__inner {
    grid-template-columns: 1fr;
  }
}