/**
 * Footer Styles
 *
 * @package Wisdom Trust
 */

/* ==========================================================================
   Footer Base
   ========================================================================== */

.site-footer {
  background-color: var(--wisdomtrust-gray-900);
  color: var(--wisdomtrust-gray-300);
  margin-top: var(--wisdomtrust-space-20);
}

.site-footer a {
  color: var(--wisdomtrust-gray-300);
  text-decoration: none;
  transition: color var(--wisdomtrust-transition-fast);
}

.site-footer a:hover {
  color: var(--wisdomtrust-white);
}

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

.footer-widgets {
  padding: var(--wisdomtrust-space-20) 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-widgets-inner {
  display: grid;
  gap: var(--wisdomtrust-space-8);
}

/* Multi-column Layout */
.footer-multi-column .footer-widgets-inner {
  grid-template-columns: repeat(4, 1fr);
}

/* Single Column Layout */
.footer-single-column .footer-widgets-inner {
  grid-template-columns: 1fr;
  max-width: 600px;
  margin: 0 auto;
  text-align: center;
}

/* Two Column Layout */
.footer-two-column .footer-widgets-inner {
  grid-template-columns: repeat(2, 1fr);
}

/* Three Column Layout */
.footer-three-column .footer-widgets-inner {
  grid-template-columns: repeat(3, 1fr);
}

/* Footer Column */
.footer-column {
  display: flex;
  flex-direction: column;
  gap: var(--wisdomtrust-space-4);
}

/* Widget Styles */
.footer-widgets .widget {
  margin-bottom: var(--wisdomtrust-space-6);
}

.footer-widgets .widget:last-child {
  margin-bottom: 0;
}

.footer-widgets .widget-title {
  color: var(--wisdomtrust-white);
  font-size: var(--wisdomtrust-text-lg);
  font-weight: var(--wisdomtrust-font-semibold);
  margin-bottom: var(--wisdomtrust-space-4);
  padding-bottom: var(--wisdomtrust-space-2);
  border-bottom: 2px solid var(--wisdomtrust-primary);
  display: inline-block;
}

.footer-widgets ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-widgets ul li {
  margin-bottom: var(--wisdomtrust-space-2);
  padding-left: var(--wisdomtrust-space-4);
  position: relative;
}

.footer-widgets ul li::before {
  content: '›';
  position: absolute;
  left: 0;
  color: var(--wisdomtrust-primary);
  font-weight: var(--wisdomtrust-font-bold);
}

.footer-widgets ul li:last-child {
  margin-bottom: 0;
}

/* ==========================================================================
   Footer Newsletter
   ========================================================================== */

.footer-newsletter {
  padding: var(--wisdomtrust-space-16) 0;
  background: linear-gradient(135deg, var(--wisdomtrust-primary) 0%, var(--wisdomtrust-primary-dark) 100%);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.newsletter-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--wisdomtrust-space-8);
  align-items: center;
}

.newsletter-content {
  color: var(--wisdomtrust-white);
}

.newsletter-title {
  color: var(--wisdomtrust-white);
  font-size: var(--wisdomtrust-text-3xl);
  margin-bottom: var(--wisdomtrust-space-3);
}

.newsletter-description {
  font-size: var(--wisdomtrust-text-lg);
  opacity: 0.9;
  margin-bottom: 0;
}

.newsletter-form-default {
  display: flex;
  gap: var(--wisdomtrust-space-2);
}

.newsletter-form-default input[type="email"] {
  flex: 1;
  padding: var(--wisdomtrust-space-4);
  border: none;
  border-radius: var(--wisdomtrust-radius-md);
  font-size: var(--wisdomtrust-text-base);
  background-color: var(--wisdomtrust-white);
}

.newsletter-form-default input[type="email"]:focus {
  outline: 2px solid var(--wisdomtrust-accent);
  outline-offset: 2px;
}

.newsletter-form-default button {
  padding: var(--wisdomtrust-space-4) var(--wisdomtrust-space-6);
  white-space: nowrap;
}

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

.footer-bottom {
  padding: var(--wisdomtrust-space-8) 0;
}

.footer-bottom-inner {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: var(--wisdomtrust-space-8);
  align-items: center;
}

.footer-info {
  display: flex;
  flex-direction: column;
  gap: var(--wisdomtrust-space-2);
}

.footer-logo {
  margin-bottom: var(--wisdomtrust-space-3);
}

.footer-logo .custom-logo {
  max-height: 50px;
  width: auto;
  filter: brightness(0) invert(1);
}

.copyright {
  font-size: var(--wisdomtrust-text-sm);
  color: var(--wisdomtrust-gray-400);
}

.theme-credit {
  font-size: var(--wisdomtrust-text-xs);
  color: var(--wisdomtrust-gray-500);
}

.theme-credit a {
  color: var(--wisdomtrust-gray-400);
}

.theme-credit a:hover {
  color: var(--wisdomtrust-white);
}

/* Footer Navigation */
.footer-navigation {
  display: flex;
  align-items: center;
}

.footer-menu {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: var(--wisdomtrust-space-6);
}

.footer-menu a {
  font-size: var(--wisdomtrust-text-sm);
  font-weight: var(--wisdomtrust-font-medium);
}

/* Footer Social */
.footer-social {
  display: flex;
  gap: var(--wisdomtrust-space-3);
}

.footer-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--wisdomtrust-radius-full);
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--wisdomtrust-white);
  transition: all var(--wisdomtrust-transition-fast);
}

.footer-social a:hover {
  background-color: var(--wisdomtrust-primary);
  transform: translateY(-2px);
}

/* ==========================================================================
   Back to Top Button
   ========================================================================== */

.wisdomtrust-back-to-top {
  position: fixed;
  bottom: var(--wisdomtrust-space-6);
  right: var(--wisdomtrust-space-6);
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--wisdomtrust-primary);
  color: var(--wisdomtrust-white);
  border-radius: var(--wisdomtrust-radius-full);
  box-shadow: var(--wisdomtrust-shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all var(--wisdomtrust-transition-base);
  z-index: var(--wisdomtrust-z-fixed);
  text-decoration: none;
}

.wisdomtrust-back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.wisdomtrust-back-to-top:hover {
  background-color: var(--wisdomtrust-primary-dark);
  transform: translateY(-4px);
  box-shadow: var(--wisdomtrust-shadow-xl);
}

.wisdomtrust-back-to-top:focus {
  outline: 2px solid var(--wisdomtrust-accent);
  outline-offset: 2px;
}

/* ==========================================================================
   Footer Variations
   ========================================================================== */

/* Minimal Footer */
.footer-minimal .footer-widgets {
  padding: var(--wisdomtrust-space-12) 0;
}

.footer-minimal .footer-bottom {
  padding: var(--wisdomtrust-space-6) 0;
}

/* Full Width Footer */
.footer-full-width .footer-widgets-inner {
  max-width: 100%;
}

/* Centered Footer */
.footer-centered .footer-bottom-inner {
  grid-template-columns: 1fr;
  text-align: center;
  justify-items: center;
}

.footer-centered .footer-info {
  align-items: center;
}

.footer-centered .footer-menu {
  justify-content: center;
}

/* ==========================================================================
   Responsive Design
   ========================================================================== */

@media (max-width: 1024px) {
  .footer-multi-column .footer-widgets-inner {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-three-column .footer-widgets-inner {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .site-footer {
    margin-top: var(--wisdomtrust-space-12);
  }

  .footer-widgets {
    padding: var(--wisdomtrust-space-12) 0;
  }

  .footer-multi-column .footer-widgets-inner,
  .footer-two-column .footer-widgets-inner,
  .footer-three-column .footer-widgets-inner {
    grid-template-columns: 1fr;
  }

  .newsletter-inner {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .newsletter-title {
    font-size: var(--wisdomtrust-text-2xl);
  }

  .footer-newsletter {
    padding: var(--wisdomtrust-space-12) 0;
  }

  .footer-bottom-inner {
    grid-template-columns: 1fr;
    gap: var(--wisdomtrust-space-4);
    text-align: center;
  }

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

  .footer-menu {
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--wisdomtrust-space-4);
  }

  .footer-social {
    justify-content: center;
  }

  .wisdomtrust-back-to-top {
    bottom: var(--wisdomtrust-space-4);
    right: var(--wisdomtrust-space-4);
    width: 45px;
    height: 45px;
  }
}

@media (max-width: 480px) {
  .footer-widgets {
    padding: var(--wisdomtrust-space-8) 0;
  }

  .footer-widgets-inner {
    gap: var(--wisdomtrust-space-6);
  }

  .newsletter-form-default {
    flex-direction: column;
  }

  .newsletter-form-default button {
    width: 100%;
  }

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

  .footer-menu {
    flex-direction: column;
    gap: var(--wisdomtrust-space-2);
  }

  .wisdomtrust-back-to-top {
    width: 40px;
    height: 40px;
  }
}

/* ==========================================================================
   Print Styles
   ========================================================================== */

@media print {
  .site-footer {
    background-color: transparent;
    color: #000;
    border-top: 2px solid #000;
    margin-top: 2rem;
  }

  .footer-widgets,
  .footer-newsletter,
  .footer-social,
  .wisdomtrust-back-to-top {
    display: none;
  }

  .footer-bottom {
    padding: 1rem 0;
  }

  .footer-bottom-inner {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .copyright {
    color: #000;
  }
}