/*--------------------------------------------------------------
# Social Links
--------------------------------------------------------------*/
.social-links {
  display: flex;
  gap: var(--spacing-sm);
  align-items: center;
}

.social-links a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  color: white;
  transition: all var(--transition-fast);
}

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

.footer-widget-area .social-links a {
  background: rgba(255, 255, 255, 0.05);
}

.footer-widget-area .social-links a:hover {
  background: var(--color-primary);
}
/*--------------------------------------------------------------
# Header
--------------------------------------------------------------*/
.site-header {
  background: var(--bg-primary);
  position: relative;
  z-index: var(--z-sticky);
  transition: all var(--transition-base);
  border-bottom: 1px solid var(--bg-secondary);
}

.site-header.is-sticky {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  box-shadow: var(--shadow-md);
  animation: slideDown 0.3s ease;
}

@keyframes slideDown {
  from {
    transform: translateY(-100%);
  }
  to {
    transform: translateY(0);
  }
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: var(--spacing-md);
}

@media (max-width: 768px) {
  .header-inner {
    height: 64px;
  }
}

/* Logo */
.site-branding {
  flex-shrink: 0;
}

.logo-wrapper a {
  display: block;
  line-height: 0;
}

.custom-logo {
  height: auto;
  max-height: 48px;
  width: auto;
}

@media (max-width: 768px) {
  .custom-logo {
    max-height: 36px;
  }
}

.site-title {
  margin: 0;
  font-size: 24px;
  line-height: 1;
}

.site-title a {
  color: var(--text-primary);
  text-decoration: none;
}

.site-title a:hover {
  color: var(--color-primary);
}

/*--------------------------------------------------------------
# Navigation
--------------------------------------------------------------*/
.main-navigation {
  flex: 1;
  display: flex;
  justify-content: center;
}

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

.nav-menu li {
  position: relative;
}

.nav-menu a {
  display: block;
  padding: var(--spacing-sm) var(--spacing-md);
  color: var(--text-primary);
  font-weight: 500;
  font-size: 15px;
  text-decoration: none;
  transition: color var(--transition-fast);
  position: relative;
}

.nav-menu a::after {
  content: '';
  position: absolute;
  bottom: 8px;
  left: 50%;
  transform: translateX(-50%) scaleX(0);
  width: 80%;
  height: 2px;
  background: var(--color-primary);
  transition: transform var(--transition-fast);
}

.nav-menu a:hover,
.nav-menu .current-menu-item > a,
.nav-menu .current_page_item > a {
  color: var(--color-primary);
}

.nav-menu a:hover::after,
.nav-menu .current-menu-item > a::after,
.nav-menu .current_page_item > a::after {
  transform: translateX(-50%) scaleX(1);
}

/* Search Toggle */
.search-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: none;
  background: transparent;
  color: var(--text-primary);
  cursor: pointer;
  border-radius: 50%;
  transition: all var(--transition-fast);
}

.search-toggle:hover {
  background: var(--bg-secondary);
  color: var(--color-primary);
}

/* Search Form Popup */
.search-form-popup {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--bg-primary);
  border-bottom: 1px solid var(--bg-secondary);
  padding: var(--spacing-lg) 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all var(--transition-base);
  box-shadow: var(--shadow-md);
}

.search-form-popup.is-active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.search-form {
  position: relative;
  max-width: 600px;
  margin: 0 auto;
}

.search-field {
  width: 100%;
  padding: 16px 60px 16px 24px;
  border: 2px solid var(--bg-secondary);
  border-radius: var(--border-radius);
  font-size: 18px;
  transition: border-color var(--transition-fast);
}

.search-field:focus {
  outline: none;
  border-color: var(--color-primary);
}

.search-submit {
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  border: none;
  background: var(--color-primary);
  color: white;
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: background var(--transition-fast);
}

.search-submit:hover {
  background: var(--color-secondary);
}

/*--------------------------------------------------------------
# Mobile Menu
--------------------------------------------------------------*/
.menu-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 40px;
  height: 40px;
  border: none;
  background: transparent;
  cursor: pointer;
  padding: 8px;
}

.hamburger {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  transition: all var(--transition-fast);
}

.menu-toggle:hover .hamburger span {
  background: var(--color-primary);
}

.mobile-menu {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: 80%;
  max-width: 320px;
  background: #F5F5F7;
  transform: translateX(-100%);
  transition: transform var(--transition-base);
  z-index: var(--z-modal);
}

.mobile-menu.is-active {
  transform: translateX(0);
}

.mobile-menu-inner {
  height: 100%;
  overflow-y: auto;
  padding: var(--spacing-lg);
}

.mobile-menu-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--spacing-xl);
  padding-bottom: var(--spacing-lg);
  border-bottom: 1px solid #E2E8F0;
}

.mobile-logo img {
  height: 32px;
  width: auto;
}

.mobile-menu-close {
  width: 36px;
  height: 36px;
  border: none;
  background: transparent;
  color: #0D1117;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: background var(--transition-fast);
}

.mobile-menu-close:hover {
  background: rgba(0, 0, 0, 0.1);
}

.mobile-nav-menu {
  list-style: none;
  margin: 0;
  padding: 0;
}

.mobile-nav-menu li {
  margin-bottom: var(--spacing-sm);
}

.mobile-nav-menu a {
  display: block;
  padding: var(--spacing-sm) var(--spacing-md);
  color: #0D1117;
  text-decoration: none;
  font-size: 16px;
  font-weight: 600;
  border-radius: var(--border-radius);
  transition: all var(--transition-fast);
}

.mobile-nav-menu a:hover,
.mobile-nav-menu .current-menu-item > a {
  background: rgba(0, 144, 200, 0.15);
  color: var(--color-primary);
}

.mobile-social {
  margin-top: var(--spacing-xl);
  padding-top: var(--spacing-lg);
  border-top: 1px solid #E2E8F0;
}

.mobile-menu-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
  z-index: calc(var(--z-modal) - 1);
  pointer-events: none;
}

body.menu-open .mobile-menu-overlay {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

body.menu-open {
  overflow: hidden;
}

/*--------------------------------------------------------------
# Footer
--------------------------------------------------------------*/
.before-footer {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  padding: var(--spacing-2xl) 0;
  color: white;
  text-align: center;
}

.before-footer .widget {
  max-width: 600px;
  margin: 0 auto;
}

.before-footer .widget-title {
  color: white;
  font-size: 28px;
  margin-bottom: var(--spacing-md);
}

.site-footer {
  background: var(--bg-dark);
  color: var(--text-secondary);
}

.footer-widgets {
  padding: var(--spacing-2xl) 0;
}

.footer-widgets-inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-xl);
}

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

@media (max-width: 768px) {
  .footer-widgets-inner {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
}

.footer-widget-area .widget {
  margin-bottom: var(--spacing-lg);
}

.footer-widget-area .widget-title {
  color: white;
  font-size: 16px;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: var(--spacing-md);
}

.footer-widget-area a {
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}

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

/* Site Info */
.site-info {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: var(--spacing-lg) 0;
}

.site-info-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

@media (max-width: 768px) {
  .site-info-inner {
    flex-direction: column;
    text-align: center;
  }
}

.copyright {
  font-size: var(--fs-small);
}

.copyright a {
  color: white;
  font-weight: 500;
}

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

.footer-nav a {
  font-size: var(--fs-small);
  color: var(--text-secondary);
}

.footer-nav a:hover {
  color: white;
}

/*--------------------------------------------------------------
# Newsletter Popup
--------------------------------------------------------------*/
.newsletter-popup {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: var(--z-modal);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-md);
}

.newsletter-popup-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(13, 17, 23, 0.8);
  backdrop-filter: blur(4px);
}

.newsletter-popup.active {
  opacity: 1;
  visibility: visible;
}

.newsletter-popup-content {
  background: white;
  border-radius: var(--border-radius-lg);
  max-width: 500px;
  width: 100%;
  position: relative;
  z-index: 1;
  animation: popupSlideUp 0.4s ease;
}

@keyframes popupSlideUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.popup-close {
  position: absolute;
  top: var(--spacing-md);
  right: var(--spacing-md);
  width: 32px;
  height: 32px;
  border: none;
  background: var(--bg-secondary);
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.popup-close:hover {
  background: var(--text-primary);
  color: white;
}

.popup-inner {
  padding: var(--spacing-xl);
  text-align: center;
}

.popup-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--spacing-lg);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
}

.popup-inner h3 {
  font-size: 24px;
  margin-bottom: var(--spacing-sm);
}

.popup-inner > p {
  color: var(--text-secondary);
  margin-bottom: var(--spacing-lg);
}

.newsletter-form .form-group {
  margin-bottom: var(--spacing-md);
}

.newsletter-form input[type="email"] {
  width: 100%;
  padding: 14px 20px;
  border: 2px solid var(--bg-secondary);
  border-radius: var(--border-radius);
  font-size: 16px;
  transition: border-color var(--transition-fast);
}

.newsletter-form input[type="email"]:focus {
  outline: none;
  border-color: var(--color-primary);
}

.newsletter-form .btn {
  width: 100%;
}

.popup-note {
  margin-top: var(--spacing-md);
  margin-bottom: 0;
}

.popup-note small {
  color: var(--text-secondary);
  font-size: var(--fs-tiny);
}

body.popup-open {
  overflow: hidden;
}

/*--------------------------------------------------------------
# Newsletter Float Button
--------------------------------------------------------------*/
.newsletter-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--color-secondary);
  color: white;
  border: none;
  border-radius: 50px;
  padding: 12px 24px;
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  box-shadow: var(--shadow-lg);
  z-index: var(--z-sticky);
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all var(--transition-base);
}

.newsletter-float.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.newsletter-float:hover {
  background: var(--color-accent);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(212, 33, 143, 0.4);
}

.newsletter-float span {
  font-weight: 600;
  font-size: 14px;
}

.newsletter-float.bounce {
  animation: bounce 1s ease;
}

@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

@media (max-width: 768px) {
  .newsletter-float {
    bottom: 16px;
    right: 16px;
    padding: 10px 20px;
  }
  
  .newsletter-float span {
    font-size: 13px;
  }
}

/*--------------------------------------------------------------
# Back to Top
--------------------------------------------------------------*/
.back-to-top {
  position: fixed;
  bottom: 24px;
  left: 24px;
  width: 48px;
  height: 48px;
  background: var(--text-primary);
  color: white;
  border: none;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all var(--transition-base);
  z-index: var(--z-sticky);
}

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

.back-to-top:hover {
  background: var(--color-primary);
  transform: translateY(-2px);
}

@media (max-width: 768px) {
  .back-to-top {
    bottom: 80px;
    left: 16px;
    width: 44px;
    height: 44px;
  }
}