.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  z-index: var(--z-fixed);
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: all var(--transition-slow);
}

.header.is-scrolled {
  background: rgba(255,255,255,0.98);
  border-bottom-color: var(--color-border);
  box-shadow: var(--shadow-sm);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.header__logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  flex-shrink: 0;
}

.header__logo-text {
  white-space: nowrap;
}

.header__nav {
  display: flex;
  align-items: center;
}

.header__nav-list {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.header__nav-link {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 0.5rem 0.875rem;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
  border-radius: var(--radius-md);
  transition: all var(--transition-normal);
  white-space: nowrap;
}

.header__nav-link:hover {
  color: var(--color-primary);
  background: rgba(15,76,129,0.06);
}

.header__nav-link.is-active {
  color: var(--color-primary);
  font-weight: var(--font-weight-semibold);
}

.header__nav-arrow {
  transition: transform var(--transition-normal);
}

.header__nav-item--dropdown:hover .header__nav-arrow {
  transform: rotate(180deg);
}

.header__dropdown {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  min-width: 280px;
  padding-top: var(--spacing-sm);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
  pointer-events: none;
}

.header__nav-item--dropdown:hover .header__dropdown {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.header__dropdown-inner {
  background: var(--color-bg-primary);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--color-border);
  padding: var(--spacing-md);
  display: flex;
  gap: var(--spacing-xl);
}

.header__dropdown-group-title {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--spacing-sm);
  padding-bottom: var(--spacing-sm);
  border-bottom: 1px solid var(--color-border-light);
}

.header__dropdown-link {
  display: block;
  padding: 0.375rem 0;
  font-size: var(--font-size-sm);
  color: var(--color-text-primary);
  transition: color var(--transition-normal);
}

.header__dropdown-link:hover {
  color: var(--color-primary);
}

.header__actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  flex-shrink: 0;
}

.header__office-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0.5rem 1rem;
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  border-radius: var(--radius-md);
  transition: all var(--transition-normal);
  white-space: nowrap;
}

.header__office-btn:hover {
  color: var(--color-primary);
  background: rgba(15,76,129,0.06);
}

.header__consult-btn {
  white-space: nowrap;
}

.header__hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 10px;
  cursor: pointer;
  z-index: calc(var(--z-fixed) + 1);
}

.header__hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text-primary);
  border-radius: 2px;
  transition: all var(--transition-normal);
}

.header__hamburger.is-active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.header__hamburger.is-active span:nth-child(2) {
  opacity: 0;
}

.header__hamburger.is-active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.header__mobile-menu {
  display: none;
  position: fixed;
  top: 0;
  right: -100%;
  width: 85%;
  max-width: 360px;
  height: 100vh;
  background: var(--color-bg-primary);
  z-index: var(--z-fixed);
  transition: right var(--transition-slow);
  overflow-y: auto;
  box-shadow: -4px 0 20px rgba(0,0,0,0.1);
}

.header__mobile-menu.is-open {
  right: 0;
}

.header__mobile-inner {
  padding: calc(var(--header-height) + var(--spacing-xl)) var(--spacing-xl) var(--spacing-xl);
}

.header__mobile-list {
  margin-bottom: var(--spacing-xl);
}

.header__mobile-link {
  display: block;
  padding: var(--spacing-md) 0;
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
  border-bottom: 1px solid var(--color-border-light);
}

.header__mobile-expandable {
  position: relative;
}

.header__mobile-toggle {
  position: absolute;
  right: 0;
  top: var(--spacing-md);
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-xl);
  color: var(--color-text-secondary);
}

.header__mobile-sublist {
  display: none;
  padding-left: var(--spacing-md);
}

.header__mobile-sublist.is-open {
  display: block;
}

.header__mobile-sublink {
  display: block;
  padding: var(--spacing-sm) 0;
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.header__mobile-actions {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.header__mobile-actions .btn {
  justify-content: center;
}

.footer {
  background: var(--color-primary);
  color: rgba(255,255,255,0.85);
  padding: var(--spacing-5xl) 0 0;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: var(--spacing-3xl);
  padding-bottom: var(--spacing-3xl);
  border-bottom: 1px solid rgba(255,255,255,0.15);
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: #fff;
  margin-bottom: var(--spacing-md);
}

.footer__brand-desc {
  font-size: var(--font-size-sm);
  line-height: var(--line-height-relaxed);
  color: rgba(255,255,255,0.65);
  margin-bottom: var(--spacing-lg);
}

.footer__copyright {
  font-size: var(--font-size-xs);
  color: rgba(255,255,255,0.45);
  line-height: var(--line-height-relaxed);
}

.footer__col-title {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  color: #fff;
  margin-bottom: var(--spacing-lg);
}

.footer__links li {
  margin-bottom: var(--spacing-sm);
}

.footer__links a {
  font-size: var(--font-size-sm);
  color: rgba(255,255,255,0.65);
  transition: color var(--transition-normal);
}

.footer__links a:hover {
  color: #fff;
}

.footer__contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
  font-size: var(--font-size-sm);
  color: rgba(255,255,255,0.65);
}

.footer__contact-item svg {
  flex-shrink: 0;
  margin-top: 2px;
}

.footer__qr-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xs);
  width: 100px;
  height: 100px;
  background: rgba(255,255,255,0.1);
  border-radius: var(--radius-md);
  color: rgba(255,255,255,0.5);
  font-size: var(--font-size-xs);
  margin-top: var(--spacing-md);
}

.footer__bottom {
  display: flex;
  justify-content: center;
  gap: var(--spacing-xl);
  padding: var(--spacing-lg) 0;
}

.footer__bottom-link {
  font-size: var(--font-size-xs);
  color: rgba(255,255,255,0.4);
  transition: color var(--transition-normal);
}

.footer__bottom-link:hover {
  color: rgba(255,255,255,0.7);
}

.floating-bar {
  position: fixed;
  right: var(--spacing-lg);
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  z-index: var(--z-sticky);
}

.floating-bar__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  width: 56px;
  height: 56px;
  background: var(--color-bg-primary);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  font-size: var(--font-size-xs);
  transition: all var(--transition-normal);
}

.floating-bar__item:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.floating-bar__item--office {
  color: var(--color-text-light);
}

.floating-bar__item--office:hover {
  color: var(--color-accent);
  border-color: var(--color-accent);
}

.breadcrumb {
  padding: var(--spacing-md) 0;
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.breadcrumb a {
  color: var(--color-text-secondary);
  transition: color var(--transition-normal);
}

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

.breadcrumb span {
  margin: 0 var(--spacing-xs);
  color: var(--color-text-light);
}

@media (max-width: 1023px) {
  .header__nav,
  .header__actions {
    display: none;
  }

  .header__hamburger {
    display: flex;
  }

  .header__mobile-menu {
    display: block;
  }

  .floating-bar {
    right: auto;
    left: 50%;
    transform: translateX(-50%);
    top: auto;
    bottom: var(--spacing-md);
    flex-direction: row;
    background: var(--color-bg-primary);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--color-border);
    padding: var(--spacing-xs);
    gap: var(--spacing-xs);
  }

  .floating-bar__item {
    width: 48px;
    height: 48px;
    box-shadow: none;
    border: none;
    border-radius: var(--radius-md);
  }

  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
  }
}

@media (max-width: 767px) {
  .footer__grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
  }
}