/**
 * SEO Booster — Premium site header & footer
 */

body.sbi-platform #masthead,
body.sbi-platform .site-header,
body.sbi-platform #colophon,
body.sbi-platform .site-footer-wrap,
body.sbi-platform .footer-html {
  display: none !important;
}

.sbi-site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: #ffffff;
  border-bottom: 1px solid #e2e8f0;
  transition: background var(--sbi-transition), border-color var(--sbi-transition), box-shadow var(--sbi-transition);
}

.sbi-site-header.is-scrolled {
  background: #ffffff;
  border-bottom-color: var(--sbi-border);
  box-shadow: 0 2px 20px rgba(15, 23, 42, 0.06);
}

.sbi-site-header-inner {
  max-width: var(--sbi-content-max);
  margin: 0 auto;
  padding: 0 24px;
  min-height: 64px;
  height: 80px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 20px;
  position: relative;
}

.sbi-site-logo {
  display: flex;
  flex-shrink: 0;
  align-items: center;
  text-decoration: none;
  color: var(--sbi-text);
  grid-column: 1;
  grid-row: 1;
}

.sbi-site-header .sbi-site-logo-wordmark {
  display: inline-flex;
  align-items: baseline;
  gap: 0.28em;
  font-family: 'Plus Jakarta Sans', var(--sbi-font);
  font-size: clamp(1.25rem, 1.85vw, 1.5rem);
  font-weight: 800;
  letter-spacing: -0.045em;
  line-height: 1;
}

.sbi-site-header .sbi-site-logo-seo {
  color: #0f172a;
}

.sbi-site-header .sbi-site-logo-booster {
  color: var(--sbi-primary);
}

.sbi-site-logo-mark {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 0.8125rem;
  font-weight: 800;
  flex-shrink: 0;
}

.sbi-site-logo-text {
  font-family: 'Plus Jakarta Sans', var(--sbi-font);
  font-size: 1.125rem;
  font-weight: 700;
  letter-spacing: -0.03em;
}

.sbi-site-nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}

.sbi-nav-dropdown {
  position: relative;
}

.sbi-nav-dropdown-trigger {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 14px;
  border: 0;
  background: transparent;
  color: var(--sbi-muted);
  font-family: var(--sbi-font);
  font-size: 0.9375rem;
  font-weight: 600;
  cursor: pointer;
  border-radius: 8px;
  transition: color var(--sbi-transition), background var(--sbi-transition);
}

.sbi-nav-dropdown-trigger:hover,
.sbi-nav-dropdown-trigger:focus-visible,
.sbi-nav-dropdown.is-open .sbi-nav-dropdown-trigger {
  color: var(--sbi-primary);
  background: var(--sbi-primary-soft);
}

.sbi-nav-chevron {
  width: 8px;
  height: 8px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg) translateY(-2px);
  transition: transform var(--sbi-transition);
}

.sbi-nav-dropdown.is-open .sbi-nav-chevron {
  transform: rotate(225deg) translateY(2px);
}

.sbi-nav-dropdown-panel {
  display: none;
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  min-width: 260px;
  padding: 8px;
  background: #fff;
  border: 1px solid var(--sbi-border);
  border-radius: var(--sbi-radius);
  box-shadow: var(--sbi-shadow-hover);
  z-index: 1001;
}

.sbi-nav-dropdown-panel[hidden] {
  display: none !important;
}

.sbi-site-header .sbi-nav-dropdown:not(.is-open) .sbi-nav-dropdown-panel {
  display: none !important;
}

.sbi-nav-dropdown.is-open .sbi-nav-dropdown-panel {
  display: block !important;
}

.sbi-nav-dropdown-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 12px 14px;
  border-radius: 10px;
  text-decoration: none;
  color: var(--sbi-text);
  transition: background var(--sbi-transition);
}

.sbi-nav-dropdown-item strong {
  font-size: 0.9375rem;
  font-weight: 600;
}

.sbi-nav-dropdown-item span {
  font-size: 0.8125rem;
  color: var(--sbi-muted);
}

.sbi-nav-dropdown-item:hover:not(.is-disabled),
.sbi-nav-dropdown-item.is-active {
  background: var(--sbi-primary-soft);
}

.sbi-nav-dropdown-item.is-disabled {
  opacity: 0.55;
  cursor: default;
  pointer-events: none;
}

.sbi-site-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-width: 0;
  grid-column: 2;
}

.sbi-site-nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
  justify-self: end;
  grid-column: 3;
  grid-row: 1;
}

.sbi-site-nav a:not(.sbi-site-btn) {
  color: var(--sbi-muted);
  text-decoration: none;
  font-size: 0.9375rem;
  font-weight: 600;
  transition: color var(--sbi-transition);
}

.sbi-site-nav a:not(.sbi-site-btn):hover,
.sbi-site-nav a:not(.sbi-site-btn):focus-visible {
  color: var(--sbi-primary);
}

.sbi-site-nav a:not(.sbi-site-btn).is-active {
  color: var(--sbi-primary);
}

.sbi-footer-soon,
.sbi-site-footer-col .sbi-footer-soon {
  color: #64748b;
  font-size: 0.875rem;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.sbi-nav-badge {
  display: inline-block;
  margin-left: 4px;
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.625rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  background: #f1f5f9;
  color: var(--sbi-muted);
  vertical-align: middle;
}

.sbi-nav-soon {
  opacity: 0.7;
  pointer-events: none;
}

.sbi-site-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  height: 44px;
  padding: 0 22px;
  border-radius: 999px;
  font-family: var(--sbi-font);
  font-size: 0.9375rem;
  font-weight: 600;
  line-height: 1;
  white-space: nowrap;
  text-decoration: none;
  transition: transform var(--sbi-transition), box-shadow var(--sbi-transition), background var(--sbi-transition), border-color var(--sbi-transition);
  border: 1px solid transparent;
  cursor: pointer;
}

.sbi-site-btn:focus-visible {
  outline: none;
  box-shadow: var(--sbi-focus);
}

.sbi-site-btn-ghost {
  background: transparent;
  color: var(--sbi-text);
  border-color: var(--sbi-border);
}

.sbi-site-btn-ghost:hover {
  border-color: var(--sbi-primary);
  color: var(--sbi-primary);
}

.sbi-site-btn-primary {
  background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
  color: #fff !important;
  border-color: transparent;
  box-shadow: 0 4px 16px rgba(37, 99, 235, 0.28), inset 0 1px 0 rgba(255, 255, 255, 0.12);
  padding: 0 26px;
  min-width: 168px;
  font-weight: 700;
  letter-spacing: -0.01em;
  flex-shrink: 0;
}

.sbi-site-btn-primary:hover {
  background: linear-gradient(135deg, #1d4ed8 0%, #1e40af 100%);
  color: #fff !important;
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(37, 99, 235, 0.34), inset 0 1px 0 rgba(255, 255, 255, 0.14);
}

.sbi-site-nav-actions--mobile {
  display: none !important;
}

.sbi-site-nav-toggle {
  display: none;
  background: #fff;
  border: 1px solid var(--sbi-border);
  border-radius: 10px;
  width: 44px;
  height: 44px;
  padding: 0;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  grid-column: 3;
  grid-row: 1;
  justify-self: end;
}

.sbi-site-nav-toggle-icon,
.sbi-site-nav-toggle-icon::before,
.sbi-site-nav-toggle-icon::after {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--sbi-text);
  border-radius: 1px;
  transition: transform var(--sbi-transition), opacity var(--sbi-transition);
}

.sbi-site-nav-toggle-icon {
  position: relative;
}

.sbi-site-nav-toggle-icon::before,
.sbi-site-nav-toggle-icon::after {
  content: '';
  position: absolute;
  left: 0;
}

.sbi-site-nav-toggle-icon::before { top: -6px; }
.sbi-site-nav-toggle-icon::after { top: 6px; }

.sbi-site-nav-toggle[aria-expanded="true"] .sbi-site-nav-toggle-icon { background: transparent; }
.sbi-site-nav-toggle[aria-expanded="true"] .sbi-site-nav-toggle-icon::before { transform: translateY(6px) rotate(45deg); }
.sbi-site-nav-toggle[aria-expanded="true"] .sbi-site-nav-toggle-icon::after { transform: translateY(-6px) rotate(-45deg); }

/* Footer */
.sbi-site-footer {
  background: var(--sbi-text);
  color: #cbd5e1;
  margin-top: var(--sbi-section-gap);
}

.sbi-site-footer-inner {
  max-width: var(--sbi-content-max);
  margin: 0 auto;
  padding: 64px 20px 32px;
}

.sbi-site-footer-grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(4, 1fr);
  gap: 40px;
  margin-bottom: 48px;
}

.sbi-site-footer .sbi-site-logo-text {
  color: #fff;
}

.sbi-site-footer-brand p {
  margin: 16px 0 0;
  font-size: 1rem;
  line-height: 1.7;
  color: #94a3b8;
  max-width: 320px;
}

.sbi-site-footer-col h4 {
  margin: 0 0 14px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #fff;
}

.sbi-site-footer-col ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.sbi-site-footer-col li {
  margin-bottom: 10px;
}

.sbi-site-footer-col a {
  color: #94a3b8;
  text-decoration: none;
  font-size: 0.875rem;
  transition: color var(--sbi-transition);
}

.sbi-site-footer-col a:hover {
  color: #fff;
}

.sbi-site-footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  padding-top: 24px;
  border-top: 1px solid #334155;
  font-size: 0.8125rem;
  color: #64748b;
}

.sbi-site-footer-legal {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.sbi-site-footer-legal a {
  color: #94a3b8;
  text-decoration: none;
}

.sbi-site-footer-legal a:hover {
  color: #fff;
}

.sbi-site-version {
  padding: 4px 8px;
  border-radius: 6px;
  background: #1e293b;
  color: #94a3b8;
  font-size: 0.75rem;
  font-weight: 600;
}

.sbi-footer-newsletter {
  margin-top: 20px;
}

.sbi-footer-newsletter label {
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #94a3b8;
  margin-bottom: 8px;
}

.sbi-footer-newsletter-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.sbi-footer-newsletter input {
  flex: 1;
  min-width: 180px;
  padding: 10px 14px;
  border: 1px solid #334155;
  border-radius: 10px;
  background: #1e293b;
  color: #fff;
  font-family: var(--sbi-font);
  font-size: 0.875rem;
}

.sbi-footer-newsletter input:focus-visible {
  outline: none;
  box-shadow: var(--sbi-focus);
}

.sbi-footer-newsletter .sbi-site-btn {
  padding: 10px 16px;
  font-size: 0.875rem;
}

.sbi-site-social {
  display: flex;
  gap: 12px;
}

.sbi-site-social a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 8px;
  color: #94a3b8;
  text-decoration: none;
  transition: color var(--sbi-transition), background var(--sbi-transition);
}

.sbi-site-social a:hover {
  color: #fff;
  background: #1e293b;
}

body.sbi-nav-open {
  overflow: hidden;
}

@media (max-width: 1023px) {
  .sbi-site-footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .sbi-nav-dropdown-panel {
    position: static;
    min-width: 0;
    width: 100%;
    box-shadow: none;
    border: 0;
    padding: 0 0 8px 12px;
    display: none;
  }

  .sbi-nav-dropdown.is-open .sbi-nav-dropdown-panel {
    display: block;
  }
}

@media (max-width: 767px) {
  .sbi-site-header-inner {
    grid-template-columns: 1fr auto auto;
    gap: 8px;
    height: auto;
    min-height: 64px;
    padding-block: 12px;
  }

  .sbi-site-header-inner > .sbi-site-nav-actions {
    display: flex;
    grid-column: 2;
    grid-row: 1;
    justify-self: end;
  }

  .sbi-site-header-inner > .sbi-site-nav-actions .sbi-site-btn {
    min-height: 40px;
    height: 40px;
    padding: 0 16px;
    font-size: 0.8125rem;
    min-width: 0;
  }

  .sbi-site-nav-toggle {
    display: inline-flex;
    grid-column: 3;
  }

  .sbi-site-nav {
    display: none;
    grid-column: 1 / -1;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: #fff;
    border-bottom: 1px solid var(--sbi-border);
    padding: 16px 20px 24px;
    box-shadow: var(--sbi-shadow);
    opacity: 0;
    transform: translateY(-8px);
    transition: opacity 0.2s ease, transform 0.2s ease;
    pointer-events: none;
  }

  .sbi-site-nav.is-open {
    display: flex;
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }

  .sbi-site-nav-links {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }

  .sbi-site-nav a {
    padding: 12px 0;
    border-bottom: 1px solid var(--sbi-border);
  }

  .sbi-site-btn {
    width: 100%;
  }

  .sbi-site-header {
    position: sticky;
    top: 0;
  }

  .sbi-site-footer-grid {
    grid-template-columns: 1fr;
  }
}
