@layer layout {
  body {
    font-family: var(--font-primary);
    font-size: var(--size-step-0);
    color: var(--color-white);
    background-color: var(--color-black);
    line-height: 1.6;
  }

  [data-ui="skip-link"] {
    position: absolute;
    top: var(--space-sm);
    left: var(--space-sm);
    padding: var(--space-xs) var(--space-sm);
    background: var(--color-red);
    color: var(--color-white);
    border-radius: var(--radius-md);
    z-index: 9999;
    transform: translateY(-200%);
    transition: transform var(--transition-fast);
  }

  [data-ui="skip-link"]:focus {
    transform: translateY(0);
  }

  [data-ui="header"] {
    position: sticky;
    top: 0;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-gray-border);
    z-index: 1000;
  }

  [data-ui="header-container"] {
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--space-sm) var(--space-md);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-md);
  }

  [data-ui="logo"] {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: var(--size-step-1);
    font-weight: 700;
    color: var(--color-white);
  }

  /* Added focus state for logo for keyboard accessibility */
  [data-ui="logo"]:focus {
    outline: 2px solid var(--color-red);
    outline-offset: 4px;
    border-radius: var(--radius-sm);
  }

  [data-ui="nav-desktop"] {
    display: none;
  }

  @media (min-width: 1300px) {
    [data-ui="nav-desktop"] {
      display: flex;
      align-items: center;
      gap: var(--space-md);
    }
  }

  [data-ui="nav-desktop"] a {
    color: var(--color-gray-lighter);
    transition: color var(--transition-fast);
    padding: var(--space-xs);
  }

  [data-ui="nav-desktop"] a:hover,
  [data-ui="nav-desktop"] a[data-active="true"] {
    color: var(--color-red-light);
  }

  /* Added focus state for desktop nav links */
  [data-ui="nav-desktop"] a:focus {
    outline: 2px solid var(--color-red);
    outline-offset: 2px;
    border-radius: var(--radius-sm);
  }

  [data-ui="burger-btn"] {
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
    /* Increased padding for better tap target size on mobile */
    padding: var(--space-sm);
    z-index: 1001;
    /* Ensure button has sufficient size for mobile tapping */
    min-width: 44px;
    min-height: 44px;
    justify-content: center;
    align-items: center;
    background: transparent;
    border: none;
    cursor: pointer;
  }

  /* Enhanced keyboard focus styles for burger button accessibility */
  [data-ui="burger-btn"]:focus {
    outline: 2px solid var(--color-red);
    outline-offset: 2px;
    border-radius: var(--radius-sm);
  }

  [data-ui="burger-btn"]:focus-visible {
    outline: 2px solid var(--color-red);
    outline-offset: 2px;
  }

  @media (min-width: 1300px) {
    [data-ui="burger-btn"] {
      display: none;
    }
  }

  [data-ui="burger-btn"] span {
    width: 1.5rem;
    height: 2px;
    background: var(--color-white);
    transition: all var(--transition-base);
    border-radius: 2px;
  }

  [data-ui="burger-btn"][data-open="true"] span:nth-child(1) {
    transform: rotate(45deg) translate(0.5rem, 0.5rem);
  }

  [data-ui="burger-btn"][data-open="true"] span:nth-child(2) {
    opacity: 0;
  }

  [data-ui="burger-btn"][data-open="true"] span:nth-child(3) {
    transform: rotate(-45deg) translate(0.5rem, -0.5rem);
  }

  [data-ui="nav-drawer"] {
    position: fixed;
    top: 0;
    right: 0;
    width: min(20rem, 100vw);
    height: 100vh;
    background: var(--color-gray-dark);
    transform: translateX(100%);
    transition: transform var(--transition-base);
    /* Increased z-index to ensure drawer appears above header */
    z-index: 1100;
    padding: var(--space-xl) var(--space-md);
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
  }

  [data-ui="nav-drawer"][data-open="true"] {
    transform: translateX(0);
  }

  [data-ui="nav-drawer"] nav {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
  }

  [data-ui="nav-drawer"] a {
    padding: var(--space-sm);
    color: var(--color-gray-lighter);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
  }

  [data-ui="nav-drawer"] a:hover,
  [data-ui="nav-drawer"] a[data-active="true"] {
    background: var(--color-red-dark);
    color: var(--color-white);
  }

  /* Added focus state for nav drawer links for keyboard accessibility */
  [data-ui="nav-drawer"] a:focus {
    outline: 2px solid var(--color-red);
    outline-offset: -2px;
    background: var(--color-red-dark);
    color: var(--color-white);
  }

  [data-ui="overlay"] {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-base);
    /* Adjusted z-index to be below nav-drawer but above header */
    z-index: 1050;
  }

  [data-ui="overlay"][data-visible="true"] {
    opacity: 1;
    pointer-events: auto;
  }

  main {
    min-height: 50vh;
  }

  [data-ui="section"] {
    padding: var(--space-xl) var(--space-md);
  }

  [data-ui="container"] {
    max-width: 1400px;
    margin: 0 auto;
  }

  [data-ui="footer"] {
    background: var(--color-gray-dark);
    border-top: 1px solid var(--color-gray-border);
    padding: var(--space-lg) var(--space-md) var(--space-md);
  }

  [data-ui="footer-content"] {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    gap: var(--space-lg);
    grid-template-columns: repeat(auto-fit, minmax(min(15rem, 100%), 1fr));
  }

  /* Added focus states for footer links */
  [data-ui="footer"] a:focus {
    outline: 2px solid var(--color-red);
    outline-offset: 2px;
    border-radius: var(--radius-sm);
  }

  [data-ui="footer-bottom"] {
    max-width: 1400px;
    margin: var(--space-lg) auto 0;
    padding-top: var(--space-md);
    border-top: 1px solid var(--color-gray-border);
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    justify-content: space-between;
    align-items: center;
    font-size: 0.875rem;
    color: var(--color-gray-lighter);
  }

  [data-ui="footer-links"] {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
  }

  [data-ui="footer-links"] a {
    color: var(--color-gray-lighter);
    transition: color var(--transition-fast);
    padding: var(--space-xs);
  }

  [data-ui="footer-links"] a:hover {
    color: var(--color-red-light);
  }

  /* Added focus state for footer links */
  [data-ui="footer-links"] a:focus {
    outline: 2px solid var(--color-red);
    outline-offset: 2px;
    border-radius: var(--radius-sm);
  }

  @media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
      animation-duration: 0.01ms !important;
      animation-iteration-count: 1 !important;
      transition-duration: 0.01ms !important;
    }
  }
}
