/**
 * Organism: Site Footer
 * Global site footer with widgets, copyright, and navigation
 *
 * Extends: organisms.css author-social pattern, global.css tokens
 * Uses: .author-social-link pattern, .btn-ghost pattern, design tokens
 */

/* ==========================================================================
   Footer Container
   ========================================================================== */

.site-footer {
  margin-top: auto;
  background: var(--color-neutral-900);
  color: var(--color-neutral-300);
}

.site-footer h3,
.site-footer p {
  color: var(--color-white);
}

.site-footer .nav-link:hover{
  background: unset;
}

/* ==========================================================================
   Light Footer Variant
   Per-site override: white background, dark text
   ========================================================================== */

.site-footer--light {
  background: var(--color-white);
  color: var(--color-neutral-800);
}

.site-footer--light h3,
.site-footer--light p {
  color: var(--color-neutral-900);
}

.site-footer--light .widget-title {
  color: var(--color-neutral-900);
}

.site-footer--light .widget-list a {
  color: var(--color-neutral-600);
}

.site-footer--light .widget-list a:hover {
  color: var(--color-neutral-900);
}

.site-footer--light .footer-widgets {
  border-bottom-color: var(--color-neutral-200);
}

.site-footer--light .footer-brand {
  color: var(--color-neutral-900);
}

.site-footer--light .footer-brand:hover {
  color: var(--color-brand-600);
}

.site-footer--light .footer-copyright {
  color: var(--color-neutral-600);
}

.site-footer--light .footer-copyright a {
  color: var(--color-neutral-600);
}

.site-footer--light .footer-copyright a:hover {
  color: var(--color-neutral-900);
}

.site-footer--light .legal-menu a {
  color: var(--color-neutral-600);
}

.site-footer--light .legal-menu a:hover {
  color: var(--color-neutral-900);
}

.site-footer--light .footer-menu a {
  color: var(--color-neutral-600);
  background: var(--color-neutral-100);
}

.site-footer--light .footer-menu a:hover {
  color: var(--color-white);
  background: var(--color-brand-500);
}

.site-footer--light .footer-social-icon {
  color: var(--color-neutral-600);
  background: var(--color-neutral-100);
}

.site-footer--light .footer-social-icon:hover {
  color: var(--color-white);
  background: var(--color-brand-500);
}

.site-footer--light .social-icons--footer .social-icon {
  color: var(--color-neutral-600);
  background: var(--color-neutral-100);
}

.site-footer--light .social-icons--footer .social-icon:hover {
  color: var(--color-white);
  background: var(--color-brand-600);
}

.site-footer--light .newsletter-form input[type="email"] {
  background: var(--color-neutral-100);
  border-color: var(--color-neutral-200);
  color: var(--color-neutral-900);
}

.site-footer--light .newsletter-form input[type="email"]::placeholder {
  color: var(--color-neutral-400);
}

.site-footer--light .fb-newsletter-form-fields input {
  background: var(--color-neutral-100);
  border-color: var(--color-neutral-200);
  color: var(--color-neutral-900);
}

.site-footer--light .section-title {
  color: var(--color-neutral-900);
}

/* ==========================================================================
   Footer Widgets Section
   ========================================================================== */

.footer-widgets {
  padding: var(--spacing-12) 0;
  border-bottom: 1px solid var(--color-neutral-800);
}

.footer-widgets__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-8);
}

.footer-widgets__column {
  min-width: 0;
}

/* Widget Styles - Using design system typography */
.widget-title {
  margin-bottom: var(--spacing-4);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-white);
}

.footer-widgets__column p {
  font-size: var(--font-size-sm);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--spacing-4);
}

/* Widget List - Clean list styling */
.footer-widget .menu{
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-widget .menu li {
  margin-bottom: var(--spacing-2);
}

.footer-widget .menu a {
  font-size: var(--font-size-sm);
  color: var(--color-white);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer-widget .menu a:hover {
  color: var(--color-white);
}

/* ==========================================================================
   Newsletter Form
   Extends .form-input, .btn-primary patterns from atoms.css
   ========================================================================== */

.newsletter-form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2);
}

.newsletter-form input[type="email"] {
  padding: var(--spacing-3);
  font-size: var(--font-size-sm);
  background: var(--color-neutral-800);
  border: 1px solid var(--color-neutral-700);
  border-radius: var(--radius-md);
  color: var(--color-white);
  transition: all var(--transition-fast);
}

.newsletter-form input[type="email"]::placeholder {
  color: var(--color-neutral-500);
}

.newsletter-form input[type="email"]:focus {
  outline: none;
  border-color: var(--color-brand-500);
  box-shadow: 0 0 0 3px rgba(20, 184, 166, 0.25);
}

/* Newsletter Button */
.newsletter-form button[type="submit"] {
  background: var(--gradient-brand);
  color: var(--color-white);
  border: none;
  padding: var(--spacing-3) var(--spacing-6);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: box-shadow var(--transition-fast);
}

.newsletter-form button[type="submit"]:hover {
  box-shadow: var(--shadow-glow-sm);
}

footer .fb-newsletter-form-fields input{
  padding: var(--spacing-3);
  font-size: var(--font-size-sm);
  font-family: var(--font-sans);
  background: var(--color-neutral-800);
  border: 1px solid var(--color-neutral-700);
  border-radius: var(--radius-md);
  color: var(--color-white);
  transition: all var(--transition-fast);
}

footer .section-title{
  color: var(--color-white);
}

/* ==========================================================================
   Footer Bottom Section
   ========================================================================== */

.footer-bottom {
  padding: var(--spacing-6) 0;
}

.footer-bottom__inner {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-4);
  align-items: center;
  text-align: center;
}

/* ==========================================================================
   Copyright
   ========================================================================== */

.footer-copyright {
  font-size: var(--font-size-sm);
  color: var(--color-neutral-500);
}

.footer-copyright p {
  margin: 0;
}

.footer-brand {
  display: block;
  font-family: var(--font-logo);
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-white);
  text-decoration: none;
  line-height: var(--line-height-tight);
  margin-bottom: var(--spacing-2);
  transition: color var(--transition-fast);
}

.footer-brand:hover {
  color: var(--color-brand-400);
}

.footer-copyright a:not(.footer-brand) {
  color: var(--color-neutral-400);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer-copyright a:not(.footer-brand):hover {
  color: var(--color-white);
}

.footer-social-links{
  display: flex;
  gap: var(--spacing-3);
}

.footer-social-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: var(--size-touch-target);
  height: var(--size-touch-target);
  color: var(--color-white);
  background: var(--color-neutral-800);
  border-radius: var(--radius-full);
  text-decoration: none;
  transition: all var(--transition-fast);
}

/* ==========================================================================
   Legal Menu
   Uses nav-link pattern from atoms.css
   ========================================================================== */

.footer-legal-menu {
  order: 1;
}

.legal-menu {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--spacing-4);
  list-style: none;
  margin: 0;
  padding: 0;
}

.legal-menu a {
  font-size: var(--font-size-sm);
  color: var(--color-neutral-500);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.legal-menu a:hover {
  color: var(--color-white);
}

/* ==========================================================================
   Footer Social Icons
   Uses shared/social-icons.php template with --footer modifier
   ========================================================================== */

.social-icons--footer {
  display: flex;
  gap: var(--spacing-3);
}

.social-icons--footer .social-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: var(--size-touch-target);
  height: var(--size-touch-target);
  color: var(--color-neutral-400);
  background: var(--color-neutral-800);
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
}

.social-icons--footer .social-icon:hover {
  color: var(--color-white);
  background: var(--color-brand-600);
}

/* ==========================================================================
   Footer Navigation Menu (optional)
   Uses wp_nav_menu for additional links
   ========================================================================== */

.footer-navigation {
  order: 2;
}

.footer-menu {
  display: flex;
  gap: var(--spacing-3);
  list-style: none;
  margin: 0;
  padding: 0;
}

/* Social link styling - matches .author-social-link from organisms.css */
.footer-menu a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: var(--size-touch-target);
  height: var(--size-touch-target);
  color: var(--color-neutral-400);
  background: var(--color-neutral-800);
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
}

.footer-menu a:hover {
  color: var(--color-white);
  background: var(--color-brand-600);
}

.footer-menu svg {
  width: var(--size-icon);
  height: var(--size-icon);
}

/* ==========================================================================
   Tablet Breakpoint
   ========================================================================== */

@media (min-width: 640px) {
  .footer-widgets__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .newsletter-form {
    flex-direction: row;
  }

  .newsletter-form input[type="email"] {
    flex: 1;
  }

  .footer-bottom__inner {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }

  .footer-legal-menu {
    order: 0;
  }

  .footer-navigation {
    order: 0;
  }
}

/* ==========================================================================
   Desktop Breakpoint
   ========================================================================== */

@media (min-width: 1024px) {
  .footer-widgets__grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .footer-widgets {
    padding: var(--spacing-16) 0;
  }
}