.skip-link {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link:focus {
  position: fixed;
  top: 15px;
  left: 15px;
  z-index: 999999;
  width: auto;
  height: auto;
  padding: 10px 20px;
  margin: 0;
  overflow: visible;
  clip: auto;
  background-color: #000000;
  color: #ffffff;
  text-decoration: none;
  font-size: 14px;
  font-weight: bold;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.site-header {
  width: 100%;
  position: fixed;
  top: 0;
  left: 0;
  background-color: var(--color-bg);
  z-index: 9998;
}

body {
  padding-top: 72px;
}

body.admin-bar .site-header {
  top: 32px;
}

.header-container {
  width: 100%;
  max-width: var(--max-width);
  min-height: 72px;
  margin: 0 auto;
  padding: 0 40px;
  box-sizing: border-box;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}

/* --------------------------------------------- Logo ------------------------------------------------- */

.site-logo {
  flex-shrink: 0;
}

.site-logo a {
  min-height: 44px;
  min-width: 44px;
  display: flex;
  align-items: center;
  color: var(--color-text);
  text-decoration: none;
  font-size: 18px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  line-height: 1;
}

.site-logo img {
  display: block;
  width: auto;
  max-height: 38px;
}

/* --------------------------------------------- Desktop Navigation --------------------------------------------- */

.main-navigation {
  margin-left: auto;
}

.main-navigation ul {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.main-navigation a {
  position: relative;
  min-width: 44px;
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  color: var(--color-text);
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  line-height: 1;
  transition: color 0.25s ease;
}

/* Underline For Hover */
.main-navigation a::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 2px;
  width: 0;
  height: 2px;
  background-color: var(--color-primary);
  transform: translateX(-50%);
  transition: width 0.25s ease;
}

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

.main-navigation a:hover::after {
  width: 100%;
}

/* --------------------------------------------- Hamburger Icon ------------------------------------------------- */

.menu-toggle {
  display: none;
  min-width: 44px;
  min-height: 44px;
  padding: 8px;
  flex-shrink: 0;
  border: 0;
  background: transparent;
  color: var(--color-text);
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.menu-toggle svg {
  display: block;
  width: 28px;
  height: 28px;
}

/* --------------------------------------------- Mobile Navigation --------------------------------------------- */

.mobile-navigation {
  position: fixed;
  top: 0;
  right: 0;
  width: 320px;
  max-width: 85vw;
  height: 100vh;
  box-sizing: border-box;
  padding: 90px 35px 40px;
  background-color: var(--color-bg);
  transform: translateX(100%);
  transition: transform 0.35s ease;
  z-index: 10000;
  box-shadow: -8px 0 30px rgba(0, 0, 0, 0.08);
}

body.admin-bar .mobile-navigation {
  top: 32px;
  height: calc(100vh - 32px);
}

.mobile-navigation.is-open {
  transform: translateX(0);
}

.mobile-navigation ul {
  display: flex;
  flex-direction: column;
  gap: 8px;
  list-style: none;
}

.mobile-navigation li {
  width: 100%;
}

.mobile-navigation a {
  display: block;
  padding: 16px 0;
  color: var(--color-text);
  text-decoration: none;
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* --------------------------------------------- Close Button ------------------------------------------------- */

.mobile-menu-close {
  position: absolute;
  top: 25px;
  right: 25px;
  border: 0;
  background: transparent;
  color: var(--color-text);
  font-size: 34px;
  line-height: 1;
  cursor: pointer;
}

/* --------------------------------------------- Dark Overlay ------------------------------------------------- */

.mobile-menu-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.35);
  opacity: 0;
  visibility: hidden;
  transition:
    opacity 0.3s ease,
    visibility 0.3s ease;
  z-index: 9999;
}

.mobile-menu-overlay.is-open {
  opacity: 1;
  visibility: visible;
}

/* --------------------------------------------- Responsiveness --------------------------------------------- */
@media (max-width: 900px) {
  body {
    padding-top: 68px;
  }

  .header-container {
    min-height: 68px;
    padding: 0 24px;
    gap: 20px;
  }

  .main-navigation {
    display: none;
  }

  .menu-toggle {
    display: flex;
  }

  .site-logo a {
    font-size: 16px;
  }

  .site-logo img {
    max-height: 32px;
  }
}

@media (max-width: 782px) {
  body.admin-bar .site-header {
    top: 0px;
  }

  body.admin-bar .mobile-navigation {
    top: 0;
    height: 100vh;
  }
}

@media (max-width: 480px) {
  .header-container {
    padding: 0 18px;
  }

  .mobile-navigation {
    width: 280px;
    max-width: 85vw;
    padding-left: 28px;
    padding-right: 28px;
  }
}