/**
 * Clean Footer Styles
 * Version: 2.0.0
 *
 * Responsive footer con código limpio y sin duplicados
 * Breakpoints: Mobile (<810px) | Tablet (810-1199px) | Desktop (≥1200px)
 */

/* ============================================ */
/* BASE STYLES                                 */
/* ============================================ */

.site-footer {
  background: var(--color-white);
  color: var(--color-primary-dark);
  width: 100%;
  margin-top: 0;
  display: flex;
  justify-content: center;
  padding-left: 20px;
  padding-right: 20px;
}

.footer-container {
  max-width: 1184px;
  width: 100%;
  border-left: 1px solid var(--color-border-light);
  border-right: 1px solid var(--color-border-light);
  padding: 60px 24px 32px;
}

/* ============================================ */
/* FOOTER CONTENT GRID                         */
/* ============================================ */

.footer-content {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 40px;
}

/* ============================================ */
/* BRAND COLUMN                                */
/* ============================================ */

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer-logo img {
  width: 80px;
  height: 80px;
  border-radius: 20%;
  object-fit: contain;
  padding: 6px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.footer-tagline {
  font-size: 14px;
  line-height: 1.6;
  color: var(--color-text-secondary);
  margin: 0;
  max-width: 300px;
}

/* ============================================ */
/* COLUMN TITLES                               */
/* ============================================ */

.footer-title {
  font-size: 12px;
  font-weight: 700;
  color: var(--color-primary-dark);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin: 0 0 16px 0;
}

/* ============================================ */
/* NAVIGATION LINKS                            */
/* ============================================ */

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  font-size: 14px;
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: color 0.3s ease;
  line-height: 1.5;
}

.footer-links a:hover {
  color: var(--color-primary);
}

/* ============================================ */
/* SOCIAL LINKS                                */
/* ============================================ */

.footer-social-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-social-links a {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: all 0.3s ease;
}

.footer-social-links a:hover {
  color: var(--color-primary);
  transform: translateX(4px);
}

.footer-social-links i {
  font-size: 18px;
  width: 20px;
  text-align: center;
}

/* ============================================ */
/* FOOTER BOTTOM                               */
/* ============================================ */

.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid var(--color-gray-light);
  text-align: center;
}

.footer-copyright {
  font-size: 13px;
  color: var(--color-text-secondary);
  opacity: 0.7;
  margin: 0;
}

/* ============================================ */
/* TABLET: 810px - 1199px                      */
/* ============================================ */

@media (min-width: 810px) and (max-width: 1199px) {
  .footer-container {
    padding: 48px 24px 32px;
  }

  .footer-content {
    grid-template-columns: 1fr 1fr;
    gap: 40px 32px;
  }

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

  .footer-tagline {
    max-width: 500px;
  }

  .footer-nav,
  .footer-legal {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .footer-social {
    grid-column: 1 / -1;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .footer-social-links {
    flex-direction: row;
    gap: 24px;
  }
}

/* ============================================ */
/* MOBILE: < 810px                             */
/* ============================================ */

@media (max-width: 809px) {
  .footer-container {
    padding: 40px 24px 32px;
  }

  .footer-content {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }

  /* Brand centered */
  .footer-brand {
    align-items: center;
  }

  .footer-tagline {
    text-align: center;
  }

  /* All columns centered */
  .footer-nav,
  .footer-legal,
  .footer-social {
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .footer-title {
    text-align: center;
  }

  .footer-links {
    align-items: center;
  }

  /* Social links centered */
  .footer-social-links {
    align-items: center;
  }

  .footer-social-links a:hover {
    transform: scale(1.05);
  }
}

/* ============================================ */
/* MOBILE SMALL: < 400px                       */
/* ============================================ */

@media (max-width: 399px) {
  .footer-container {
    padding: 32px 20px 24px;
  }

  .footer-content {
    gap: 32px;
  }

  .footer-logo img {
    width: 70px;
    height: 70px;
  }

  .footer-tagline {
    font-size: 13px;
  }

  .footer-title {
    font-size: 11px;
  }

  .footer-links a,
  .footer-social-links a {
    font-size: 13px;
  }
}