/**
 * SocioBolt Theme Layout, Navigation, Header, Footer & Interactive Component Styles
 *
 * @package SocioBolt
 */

/* ==========================================================================
   HEADER & STICKY NAVIGATION
   ========================================================================== */
.sb-site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--sb-border);
  transition: all var(--sb-transition);
}

.sb-site-header.is-scrolled {
  background-color: rgba(255, 255, 255, 0.98);
  box-shadow: 0 4px 20px rgba(8, 21, 44, 0.08);
  border-bottom-color: transparent;
}

.sb-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
  gap: var(--sb-space-6);
  transition: height var(--sb-transition);
}

.sb-site-header.is-scrolled .sb-header-inner {
  height: 70px;
}

/* Brand Logo */
.sb-header-brand {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.sb-logo-link {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.sb-logo-img {
  height: 40px;
  width: auto;
  max-width: 220px;
  object-fit: contain;
  transition: transform var(--sb-transition);
}

.sb-site-header.is-scrolled .sb-logo-img {
  height: 36px;
}

/* Desktop Navigation */
.sb-nav-desktop {
  display: flex;
  align-items: center;
}

.sb-nav-list {
  display: flex;
  align-items: center;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: var(--sb-space-6);
}

.sb-nav-item {
  position: relative;
}

.sb-nav-link {
  font-size: var(--sb-text-sm);
  font-weight: 500;
  color: var(--sb-navy);
  text-decoration: none;
  padding: 0.5rem 0.25rem;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  transition: color var(--sb-transition);
}

.sb-nav-link:hover,
.sb-nav-link:focus-visible {
  color: var(--sb-blue);
}

.sb-nav-link.active {
  color: var(--sb-blue);
  font-weight: 600;
}

/* Submenu Dropdown */
.sb-has-dropdown .sb-dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  width: 260px;
  background-color: var(--sb-white);
  border: 1px solid var(--sb-border);
  border-radius: var(--sb-radius-md);
  box-shadow: var(--sb-shadow-lg);
  padding: var(--sb-space-2) 0;
  list-style: none;
  margin: 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--sb-transition);
  z-index: 1010;
}

.sb-has-dropdown:hover .sb-dropdown-menu,
.sb-has-dropdown:focus-within .sb-dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.sb-dropdown-item a {
  display: block;
  padding: 0.65rem 1.25rem;
  font-size: var(--sb-text-sm);
  color: var(--sb-text);
  text-decoration: none;
  transition: all var(--sb-transition);
}

.sb-dropdown-item a:hover,
.sb-dropdown-item a:focus-visible {
  background-color: var(--sb-blue-tint);
  color: var(--sb-blue);
  padding-left: 1.5rem;
}

/* Header Action CTA */
.sb-header-actions {
  display: flex;
  align-items: center;
  gap: var(--sb-space-4);
  flex-shrink: 0;
}

/* Mobile Menu Toggle Button */
.sb-mobile-toggle {
  display: none;
  background: none;
  border: 1px solid var(--sb-border);
  border-radius: var(--sb-radius-sm);
  width: 44px;
  height: 44px;
  padding: 0;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  color: var(--sb-navy);
  transition: all var(--sb-transition);
}

.sb-mobile-toggle:hover,
.sb-mobile-toggle:focus-visible {
  background-color: var(--sb-blue-tint);
  color: var(--sb-blue);
  border-color: var(--sb-blue);
}

.sb-mobile-toggle svg {
  width: 24px;
  height: 24px;
  stroke: currentColor;
}

/* Mobile Drawer */
.sb-mobile-drawer {
  display: none;
  position: fixed;
  top: 80px;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(8, 21, 44, 0.4);
  backdrop-filter: blur(4px);
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transition: all var(--sb-transition);
}

.sb-mobile-drawer.is-open {
  opacity: 1;
  visibility: visible;
}

.sb-mobile-content {
  background-color: var(--sb-white);
  padding: var(--sb-space-6) var(--sb-container-pad);
  border-bottom: 1px solid var(--sb-border);
  box-shadow: var(--sb-shadow-lg);
  max-height: calc(100vh - 80px);
  overflow-y: auto;
  transform: translateY(-20px);
  transition: transform var(--sb-transition);
}

.sb-mobile-drawer.is-open .sb-mobile-content {
  transform: translateY(0);
}

.sb-mobile-nav-list {
  list-style: none;
  margin: 0 0 var(--sb-space-6) 0;
  padding: 0;
}

.sb-mobile-nav-item {
  border-bottom: 1px solid var(--sb-border-subtle);
}

.sb-mobile-nav-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--sb-space-4) 0;
  font-size: var(--sb-text-base);
  font-weight: 600;
  color: var(--sb-navy);
  text-decoration: none;
}

.sb-mobile-nav-link:hover {
  color: var(--sb-blue);
}

.sb-mobile-cta {
  width: 100%;
  text-align: center;
}

@media (max-width: 991px) {
  .sb-nav-desktop,
  .sb-header-actions .sb-btn {
    display: none;
  }
  .sb-mobile-toggle,
  .sb-mobile-drawer {
    display: block;
  }
}

/* ==========================================================================
   FOOTER STYLING
   ========================================================================== */
.sb-site-footer {
  background-color: var(--sb-navy);
  color: var(--sb-white);
  padding-top: clamp(4rem, 8vw, 6rem);
  padding-bottom: clamp(2rem, 4vw, 3rem);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.sb-footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1.3fr 1.2fr;
  gap: clamp(2rem, 5vw, 4rem);
  margin-bottom: clamp(3rem, 6vw, 4.5rem);
}

.sb-footer-col-brand .sb-footer-logo {
  height: 42px;
  width: auto;
  margin-bottom: var(--sb-space-4);
  /* White glow on dark background */
  filter: brightness(0) invert(1);
}

.sb-footer-desc {
  color: rgba(255, 255, 255, 0.72);
  font-size: var(--sb-text-sm);
  line-height: 1.7;
  max-width: 360px;
  margin-bottom: var(--sb-space-5);
}

.sb-footer-title {
  color: var(--sb-white);
  font-size: var(--sb-text-base);
  font-weight: 700;
  margin-bottom: var(--sb-space-5);
  letter-spacing: -0.01em;
  position: relative;
  padding-bottom: var(--sb-space-3);
}

.sb-footer-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 32px;
  height: 2px;
  background-color: var(--sb-blue);
  border-radius: var(--sb-radius-full);
}

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

.sb-footer-links li {
  margin-bottom: var(--sb-space-3);
}

.sb-footer-links a {
  color: rgba(255, 255, 255, 0.72);
  font-size: var(--sb-text-sm);
  text-decoration: none;
  transition: all var(--sb-transition);
  display: inline-flex;
  align-items: center;
  gap: var(--sb-space-2);
}

.sb-footer-links a:hover,
.sb-footer-links a:focus-visible {
  color: var(--sb-white);
  transform: translateX(4px);
}

.sb-footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--sb-space-3);
  margin-bottom: var(--sb-space-4);
  color: rgba(255, 255, 255, 0.75);
  font-size: var(--sb-text-sm);
}

.sb-footer-contact-item svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  margin-top: 3px;
  color: var(--sb-blue-light);
}

.sb-footer-contact-item a {
  color: rgba(255, 255, 255, 0.85);
  text-decoration: none;
  transition: color var(--sb-transition);
}

.sb-footer-contact-item a:hover {
  color: var(--sb-blue-light);
}

.sb-footer-socials {
  display: flex;
  align-items: center;
  gap: var(--sb-space-3);
  margin-top: var(--sb-space-4);
}

.sb-social-link {
  width: 38px;
  height: 38px;
  border-radius: var(--sb-radius-md);
  background-color: rgba(255, 255, 255, 0.08);
  color: var(--sb-white);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all var(--sb-transition);
}

.sb-social-link:hover,
.sb-social-link:focus-visible {
  background-color: var(--sb-blue);
  color: var(--sb-white);
  transform: translateY(-2px);
}

.sb-social-link svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.sb-footer-bottom {
  padding-top: var(--sb-space-6);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--sb-space-4);
}

.sb-footer-copyright {
  color: rgba(255, 255, 255, 0.55);
  font-size: var(--sb-text-xs);
  margin: 0;
}

.sb-footer-legal-links {
  display: flex;
  align-items: center;
  gap: var(--sb-space-5);
  list-style: none;
  margin: 0;
  padding: 0;
}

.sb-footer-legal-links a {
  color: rgba(255, 255, 255, 0.55);
  font-size: var(--sb-text-xs);
  text-decoration: none;
  transition: color var(--sb-transition);
}

.sb-footer-legal-links a:hover {
  color: var(--sb-white);
}

@media (max-width: 991px) {
  .sb-footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 640px) {
  .sb-footer-grid {
    grid-template-columns: 1fr;
  }
  .sb-footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* ==========================================================================
   BREADCRUMBS COMPONENT
   ========================================================================== */
.sb-breadcrumbs {
  padding: var(--sb-space-4) 0;
  background-color: var(--sb-bg);
  border-bottom: 1px solid var(--sb-border);
}

.sb-breadcrumbs-list {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: var(--sb-text-xs);
}

.sb-breadcrumb-item a {
  color: var(--sb-muted);
  text-decoration: none;
  transition: color var(--sb-transition);
}

.sb-breadcrumb-item a:hover {
  color: var(--sb-blue);
}

.sb-breadcrumb-item span[aria-current="page"] {
  color: var(--sb-navy);
  font-weight: 600;
}

.sb-breadcrumb-separator {
  margin: 0 var(--sb-space-2);
  color: var(--sb-muted);
}