/* ==========================================================================
   PREMIUM FOOTER STYLES
   ========================================================================== */
.site-footer {
  background-color: var(--color-primary);
  color: var(--color-surface);
  padding: 5rem 0 2rem 0;
  border-top: 4px solid var(--color-accent);
}

.footer-container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 2.5rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 4rem;
  margin-bottom: 4rem;
}

/* --- Footer Brand Column --- */
.footer-logo {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
  text-decoration: none;
}

.footer-logo-img {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  object-fit: cover;
}

.footer-logo-text {
  display: flex;
  flex-direction: column;
}

.f-logo-name {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--color-surface);
  white-space: nowrap;
}

.f-logo-est {
  font-family: var(--font-body);
  font-size: 0.75rem;
  color: var(--color-surface);
  opacity: 0.7;
  text-transform: uppercase;
  letter-spacing: 2px;
}

.footer-mission {
  color: var(--color-surface);
  opacity: 0.8;
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 1.5rem;
  max-width: 320px;
}

.footer-socials {
  display: flex;
  gap: 1rem;
}

.footer-socials a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  color: var(--color-surface);
  font-size: 0.8rem;
  transition: all var(--transition-speed) ease;
}

.footer-socials a:hover {
  background-color: var(--color-accent);
  border-color: var(--color-accent);
  transform: translateY(-3px);
}

/* --- Footer Typography & Links --- */
.footer-heading {
  font-family: var(--font-heading);
  color: var(--color-surface);
  font-size: 1.2rem;
  margin-bottom: 1.5rem;
  position: relative;
  padding-bottom: 0.5rem;
}

.footer-heading::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 30px;
  height: 2px;
  background-color: var(--color-accent);
}

.footer-links, .footer-contact {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li, .footer-contact li {
  margin-bottom: 1rem;
  color: var(--color-surface);
  opacity: 0.8;
  font-size: 0.95rem;
}

.footer-links a, .footer-contact a {
  color: var(--color-surface);
  transition: all var(--transition-speed) ease;
}

.footer-links a:hover, .footer-contact a:hover {
  color: var(--color-accent);
  opacity: 1;
  padding-left: 5px; /* Slight classy shift on hover */
}

.footer-contact strong {
  color: var(--color-surface);
  opacity: 1;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* --- Campaign Column --- */
.campaign-col p {
  color: var(--color-surface);
  opacity: 0.8;
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.footer-btn {
  display: inline-block;
  width: 100%;
  text-align: center;
  padding: 0.85rem 1.5rem;
}

/* --- Footer Bottom (Copyright & Legal) --- */
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.85rem;
  color: var(--color-surface);
  opacity: 0.6;
}

.footer-legal {
  display: flex;
  gap: 1.5rem;
}

.footer-legal a {
  color: var(--color-surface);
}

.footer-legal a:hover {
  color: var(--color-accent);
}

/* ==========================================================================
   FOOTER RESPONSIVE (Tablets & Mobile)
   ========================================================================== */

/* Tablets (1024px and below) */
@media (max-width: 1024px) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
  }
}

/* Mobile Devices (767px and below) */
@media (max-width: 767px) {
  .site-footer {
    padding: 4rem 0 2rem 0;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  
  .footer-mission {
    max-width: 100%;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
    gap: 1rem;
  }
}