/* common/header/css/header.css */
.fixed-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  height: var(--header-height);
  background: var(--color-white);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: var(--z-fixed);
  transition: all var(--transition-base);
  will-change: transform, height, background, margin, width;
  font-family: var(--font-family-primary);
  padding: 0;
  margin: 0;
  box-sizing: border-box;
}

.fixed-header.scrolled {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: var(--shadow-base);
  height: var(--header-height-scrolled);
  margin: 10px;
  width: calc(100% - 20px);
  border-radius: var(--border-radius-form);
}

.fixed-header.mobile-menu-active {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: var(--shadow-base);
}

.header-container {
  max-width: auto;
  padding: 0 var(--spacing-md);
  height: 100%;
  display: flex;
  align-items: center;
  box-sizing: border-box;
}

.menu-container {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
}

.content-wrapper {
  padding-top: var(--header-height);
  transition: padding-top var(--transition-base);
}

.fixed-header.scrolled ~ .content-wrapper {
  padding-top: calc(var(--header-height-scrolled) + 20px);
}

/* Адаптация для планшетов и мобильных */
@media (max-width: 1199px) {
  .fixed-header {
    height: var(--header-height-tablet);
  }
  
  .fixed-header.scrolled {
    height: var(--header-height-tablet);
    margin: 8px;
    width: calc(100% - 16px);
  }
  
  .header-container {
    padding: 0 var(--spacing-sm);
  }
  
  .content-wrapper {
    padding-top: var(--header-height-tablet);
  }
  
  .fixed-header.scrolled ~ .content-wrapper {
    padding-top: calc(var(--header-height-tablet) + 16px);
  }
}

@media (max-width: 991px) {
  .fixed-header {
    height: var(--header-height-mobile);
  }
  
  .fixed-header.scrolled {
    height: var(--header-height-mobile);
    margin: 6px;
    width: calc(100% - 12px);
  }
  
  .header-container {
    padding: 0 var(--spacing-xs);
  }
  
  .content-wrapper {
    padding-top: var(--header-height-mobile);
  }
  
  .fixed-header.scrolled ~ .content-wrapper {
    padding-top: calc(var(--header-height-mobile) + 12px);
  }
  
  .desktop-menu {
    display: none !important;
  }
}

@media (max-width: 768px) {
  .header-container {
    padding: 0 12px;
  }
  
  .fixed-header.scrolled {
    margin: 4px;
    width: calc(100% - 8px);
  }
  
  .fixed-header.scrolled ~ .content-wrapper {
    padding-top: calc(var(--header-height-mobile) + 8px);
  }
}

@media (min-width: 992px) {
  .mobile-header {
    display: none !important;
  }
  
  .mobile-menu {
    display: none !important;
  }
}