/* =========================================================
   CODERN
   HEADER SYSTEM
   File: css/components/header.css
   Version: 4.1.0

   Features:
   - Original Codern dark mode
   - Purple light mode
   - Fixed header
   - Always visible
   - Transparent at top
   - Smoky glass on scroll
   - Theme toggle support
   - Global accent variables
   - Desktop / tablet / mobile
   - Accessible focus states
   - Reduced-motion support
========================================================= */


/* =========================================================
   01. HEADER BASE
========================================================= */

.site-header {
  position: fixed;

  top: 0;
  right: 0;
  left: 0;

  display: block;

  width: 100%;
  min-height: var(--header-height, 80px);

  z-index: var(--z-header, 1000);

  background: transparent;

  border-bottom: 1px solid transparent;

  opacity: 1;
  visibility: visible;
  transform: translateY(0);

  overflow: visible;

  will-change:
    transform,
    background-color,
    border-color,
    box-shadow;

  transition:
    background-color 300ms ease,
    border-color 300ms ease,
    box-shadow 300ms ease,
    backdrop-filter 300ms ease,
    -webkit-backdrop-filter 300ms ease,
    transform 300ms ease,
    opacity 300ms ease;
}


/* =========================================================
   02. HEADER CONTAINER
========================================================= */

.header-container {
  position: relative;

  width:
    min(
      calc(100% - 32px),
      var(
        --header-container-max,
        var(
          --container-max-width,
          1280px
        )
      )
    );

  min-height:
    var(
      --header-height,
      80px
    );

  margin-inline: auto;

  display: flex;

  align-items: center;

  justify-content: space-between;

  gap: 24px;

  overflow: visible;
}


/* =========================================================
   03. SCROLLED HEADER — DARK MODE
========================================================= */

.site-header.is-scrolled {
  background:
    var(
      --header-scrolled-background,
      rgba(30, 41, 59, 0.88)
    );

  border-bottom:
    1px solid
    var(
      --header-scrolled-border,
      rgba(148, 163, 184, 0.16)
    );

  box-shadow:
    var(
      --header-scrolled-shadow,
      0 10px 30px rgba(0, 0, 0, 0.22)
    );

  backdrop-filter:
    blur(
      var(
        --header-backdrop-blur,
        18px
      )
    );

  -webkit-backdrop-filter:
    blur(
      var(
        --header-backdrop-blur,
        18px
      )
    );
}


/* =========================================================
   04. LIGHT MODE HEADER
========================================================= */

html[data-theme="light"] .site-header {
  background:
    var(
      --header-background,
      rgba(255, 255, 255, 0.82)
    );

  border-bottom-color:
    var(
      --header-border,
      rgba(15, 23, 42, 0.08)
    );

  box-shadow:
    var(
      --header-shadow,
      0 8px 30px rgba(15, 23, 42, 0.08)
    );

  backdrop-filter:
    blur(
      var(
        --header-backdrop-blur,
        18px
      )
    );

  -webkit-backdrop-filter:
    blur(
      var(
        --header-backdrop-blur,
        18px
      )
    );
}


/* =========================================================
   05. LIGHT MODE — SCROLLED
========================================================= */

html[data-theme="light"]
.site-header.is-scrolled {
  background:
    var(
      --header-scrolled-background,
      rgba(248, 250, 252, 0.94)
    );

  border-bottom-color:
    var(
      --header-scrolled-border,
      rgba(15, 23, 42, 0.10)
    );

  box-shadow:
    var(
      --header-scrolled-shadow,
      0 10px 35px rgba(15, 23, 42, 0.12)
    );
}


/* =========================================================
   06. LOGO
========================================================= */

.header-logo {
  display: inline-flex;

  align-items: center;

  gap: 12px;

  flex-shrink: 0;

  padding: 5px;

  margin: 0;

  border: 0;

  border-radius: 10px;

  background: transparent;

  color: inherit;

  font: inherit;

  cursor: pointer;

  text-decoration: none;

  transition:
    opacity 200ms ease,
    transform 200ms ease;
}


.header-logo:hover {
  opacity: 0.92;
}


.header-logo:active {
  transform:
    scale(0.97);
}


.header-logo:focus-visible {
  outline:
    2px solid
    var(
      --color-primary,
      #22d3ee
    );

  outline-offset: 4px;
}


/* =========================================================
   07. LOGO IMAGE
========================================================= */

.header-logo-image {
  display: block;

  width: auto;

  height: 40px;

  max-width: 52px;

  object-fit: contain;

  flex-shrink: 0;
}


/* =========================================================
   08. LOGO TEXT
========================================================= */

.header-logo-text {
  display: inline-block;

  font-family:
    var(
      --font-family-heading,
      var(
        --font-heading,
        system-ui,
        sans-serif
      )
    );

  font-size: 20px;

  font-weight: 800;

  line-height: 1;

  letter-spacing: 0.04em;

  white-space: nowrap;

  background:
    var(
      --gradient-primary,
      linear-gradient(
        135deg,
        #22d3ee,
        #38bdf8
      )
    );

  -webkit-background-clip: text;
  background-clip: text;

  -webkit-text-fill-color: #e95e3d;

  color: transparent;
}


/* =========================================================
   09. HEADER NAVIGATION
========================================================= */

.header-nav {
  display: flex;

  align-items: center;

  justify-content: center;

  gap:
    var(
      --header-nav-gap,
      24px
    );

  margin-left: auto;

  margin-right: 4px;
}


/* =========================================================
   10. NAVIGATION LINK
========================================================= */

.header-nav-link {
  position: relative;

  display: inline-flex;

  align-items: center;

  justify-content: center;

  min-height: 40px;

  padding: 4px 0;

  margin: 0;

  border: 0;

  background: transparent;

  color:
    var(
      --header-nav-color,
      rgba(255, 255, 255, 0.72)
    );

  font: inherit;

  font-size: 14px;

  font-weight: 600;

  line-height: 1;

  white-space: nowrap;

  cursor: pointer;

  transition:
    color 200ms ease,
    transform 200ms ease;
}


/* =========================================================
   11. NAVIGATION HOVER
========================================================= */

.header-nav-link:hover {
  color:
    var(
      --header-nav-hover-color,
      var(--color-primary)
    );
}


.header-nav-link:active {
  transform:
    translateY(1px);
}


.header-nav-link:focus-visible {
  outline:
    2px solid
    var(
      --color-primary,
      #22d3ee
    );

  outline-offset: 5px;

  border-radius: 4px;
}


/* =========================================================
   12. ACTIVE NAVIGATION
========================================================= */

.header-nav-link.is-active {
  color:
    var(
      --color-primary,
      #22d3ee
    );
}


/* =========================================================
   13. ACTIVE UNDERLINE
========================================================= */

.header-nav-link::after {
  content: "";

  position: absolute;

  left: 0;
  right: 0;

  bottom:
    calc(
      var(
        --header-nav-underline-offset,
        3px
      ) * -1
    );

  height:
    var(
      --header-nav-underline-height,
      2px
    );

  border-radius: 999px;

  background:
    var(
      --color-primary,
      #22d3ee
    );

  opacity: 0;

  transform:
    scaleX(0);

  transform-origin: center;

  transition:
    opacity 220ms ease,
    transform 220ms ease;
}


.header-nav-link.is-active::after {
  opacity: 1;

  transform:
    scaleX(1);
}


/* =========================================================
   14. HEADER ACTIONS
========================================================= */

.header-actions {
  display: flex;

  align-items: center;

  justify-content: flex-end;

  gap: 10px;

  flex-shrink: 0;
}


/* =========================================================
   15. THEME TOGGLE
========================================================= */

.theme-toggle {
  position: relative;

  display: inline-flex;

  align-items: center;

  justify-content: center;

  min-width: 92px;

  height: 42px;

  padding: 0 13px;

  gap: 7px;

  flex-shrink: 0;

  border:
    1px solid
    var(
      --color-border,
      rgba(255, 255, 255, 0.12)
    );

  border-radius: 999px;

  background:
    var(
      --color-surface,
      rgba(255, 255, 255, 0.05)
    );

  color:
    var(
      --color-text-primary,
      #ffffff
    );

  font-family:
    var(
      --font-family-primary,
      var(
        --font-primary,
        inherit
      )
    );

  font-size: 12px;

  font-weight: 700;

  line-height: 1;

  cursor: pointer;

  user-select: none;

  white-space: nowrap;

  transition:
    background-color 250ms ease,
    border-color 250ms ease,
    color 250ms ease,
    box-shadow 250ms ease,
    transform 180ms ease;
}


/* =========================================================
   16. THEME TOGGLE — HOVER
========================================================= */

.theme-toggle:hover {
  border-color:
    var(
      --color-primary,
      #22d3ee
    );

  background:
    var(
      --color-surface-hover,
      rgba(255, 255, 255, 0.09)
    );

  box-shadow:
    0 0 0 3px
    var(
      --glow-primary-soft,
      rgba(34, 211, 238, 0.10)
    );
}


.theme-toggle:active {
  transform:
    scale(0.96);
}


.theme-toggle:focus-visible {
  outline:
    2px solid
    var(
      --color-primary,
      #22d3ee
    );

  outline-offset: 3px;
}


/* =========================================================
   17. THEME ICONS
========================================================= */

.theme-toggle-icon {
  display: inline-flex;

  align-items: center;

  justify-content: center;

  width: 18px;

  height: 18px;

  flex-shrink: 0;

  font-size: 17px;

  line-height: 1;

  color:
    var(
      --color-primary,
      #22d3ee
    );

  transition:
    transform 250ms ease,
    opacity 250ms ease,
    color 250ms ease;
}


/* Dark → Sun */

html[data-theme="dark"]
.theme-toggle-sun {
  display: inline-flex;
}


html[data-theme="dark"]
.theme-toggle-moon {
  display: none;
}


/* Light → Moon */

html[data-theme="light"]
.theme-toggle-sun {
  display: none;
}


html[data-theme="light"]
.theme-toggle-moon {
  display: inline-flex;
}


/* =========================================================
   18. THEME TEXT
========================================================= */

.theme-toggle-text {
  display: inline-block;

  line-height: 1;
}


/* =========================================================
   19. DESKTOP CTA
========================================================= */

.header-project-button {
  display: inline-flex;

  align-items: center;

  justify-content: center;

  min-height:
    var(
      --header-cta-height,
      42px
    );

  padding:
    0
    var(
      --header-cta-padding-x,
      18px
    );

  margin: 0;

  border:
    1px solid
    var(
      --header-cta-border,
      rgba(34, 211, 238, 0.35)
    );

  border-radius: 10px;

  background:
    var(
      --header-cta-background,
      linear-gradient(
        135deg,
        #22d3ee,
        #38bdf8
      )
    );

  color:
    var(
      --header-cta-color,
      #031018
    );

  font: inherit;

  font-size: 14px;

  font-weight: 800;

  line-height: 1;

  white-space: nowrap;

  cursor: pointer;

  box-shadow:
    var(
      --header-cta-shadow,
      0 10px 24px
      rgba(34, 211, 238, 0.16)
    );

  transition:
    transform 200ms ease,
    background-color 200ms ease,
    background 200ms ease,
    border-color 200ms ease,
    box-shadow 200ms ease;
}


/* =========================================================
   20. CTA HOVER
========================================================= */

.header-project-button:hover {
  background:
    var(
      --header-cta-background-hover,
      linear-gradient(
        135deg,
        #67e8f9,
        #38bdf8
      )
    );

  transform:
    translateY(-1px);

  box-shadow:
    var(
      --header-cta-shadow-hover,
      0 14px 32px
      rgba(34, 211, 238, 0.24)
    );
}


.header-project-button:active {
  transform:
    scale(0.97);
}


.header-project-button:focus-visible {
  outline:
    2px solid
    var(
      --color-primary,
      #22d3ee
    );

  outline-offset: 4px;
}


/* =========================================================
   21. MOBILE MENU TOGGLE
========================================================= */

.mobile-menu-toggle {
  position: relative;

  z-index:
    var(
      --z-mobile-toggle,
      1300
    );

  display: none;

  width:
    var(
      --mobile-menu-size,
      44px
    );

  height:
    var(
      --mobile-menu-size,
      44px
    );

  align-items: center;

  justify-content: center;

  padding: 0;

  margin: 0;

  border:
    1px solid
    var(
      --mobile-menu-border,
      rgba(255, 255, 255, 0.12)
    );

  border-radius:
    var(
      --mobile-menu-radius,
      10px
    );

  background:
    var(
      --mobile-menu-background,
      rgba(255, 255, 255, 0.04)
    );

  color:
    var(
      --mobile-menu-color,
      #ffffff
    );

  cursor: pointer;

  transition:
    background-color 200ms ease,
    border-color 200ms ease,
    transform 200ms ease,
    color 200ms ease;
}


/* =========================================================
   22. MOBILE MENU HOVER
========================================================= */

.mobile-menu-toggle:hover {
  background:
    var(
      --mobile-menu-background-hover,
      rgba(255, 255, 255, 0.08)
    );

  border-color:
    var(
      --mobile-menu-border-hover,
      rgba(34, 211, 238, 0.4)
    );
}


.mobile-menu-toggle:active {
  transform:
    scale(0.95);
}


.mobile-menu-toggle:focus-visible {
  outline:
    2px solid
    var(
      --color-primary,
      #22d3ee
    );

  outline-offset: 3px;
}


/* =========================================================
   23. HAMBURGER ICON
========================================================= */

.mobile-menu-icon {
  position: relative;

  display: block;

  width: 22px;

  height: 18px;
}


.mobile-menu-icon span {
  position: absolute;

  left: 0;

  width: 22px;

  height: 2px;

  border-radius: 999px;

  background:
    currentColor;

  transition:
    top 220ms ease,
    transform 220ms ease,
    opacity 220ms ease;
}


.mobile-menu-icon span:nth-child(1) {
  top: 0;
}


.mobile-menu-icon span:nth-child(2) {
  top: 8px;
}


.mobile-menu-icon span:nth-child(3) {
  top: 16px;
}


/* =========================================================
   24. HAMBURGER → X
========================================================= */

.mobile-menu-toggle.is-open
.mobile-menu-icon span:nth-child(1) {
  top: 8px;

  transform:
    rotate(45deg);
}


.mobile-menu-toggle.is-open
.mobile-menu-icon span:nth-child(2) {
  opacity: 0;
}


.mobile-menu-toggle.is-open
.mobile-menu-icon span:nth-child(3) {
  top: 8px;

  transform:
    rotate(-45deg);
}


/* =========================================================
   25. MOBILE BACKDROP
========================================================= */

.mobile-menu-backdrop {
  position: fixed;

  inset: 0;

  z-index:
    var(
      --z-overlay,
      1100
    );

  background:
    var(
      --mobile-backdrop-background,
      rgba(2, 6, 23, 0.62)
    );

  opacity: 0;

  visibility: hidden;

  pointer-events: none;

  backdrop-filter:
    blur(5px);

  -webkit-backdrop-filter:
    blur(5px);

  transition:
    opacity 220ms ease,
    visibility 220ms ease;
}


.mobile-menu-backdrop.is-visible {
  opacity: 1;

  visibility: visible;

  pointer-events: auto;
}


/* =========================================================
   26. MOBILE NAVIGATION
========================================================= */

.mobile-navigation {
  position: fixed;

  top:
    var(
      --mobile-navigation-top,
      88px
    );

  left: 16px;

  right: 16px;

  z-index:
    var(
      --z-mobile-navigation,
      1200
    );

  max-height:
    calc(
      100vh - 98px
    );

  overflow-y: auto;

  padding: 0;

  border:
    1px solid
    var(
      --mobile-navigation-border,
      rgba(255, 255, 255, 0.1)
    );

  border-radius:
    var(
      --mobile-navigation-radius,
      18px
    );

  background:
    var(
      --mobile-navigation-background,
      rgba(15, 23, 42, 0.96)
    );

  box-shadow:
    var(
      --mobile-navigation-shadow,
      0 24px 60px
      rgba(0, 0, 0, 0.35)
    );

  backdrop-filter:
    blur(24px);

  -webkit-backdrop-filter:
    blur(24px);

  opacity: 0;

  visibility: hidden;

  pointer-events: none;

  transform:
    translateY(-20px);

  transition:
    opacity 250ms ease,
    visibility 250ms ease,
    transform 250ms ease;
}


.mobile-navigation.is-open {
  opacity: 1;

  visibility: visible;

  pointer-events: auto;

  transform:
    translateY(0);
}


/* =========================================================
   27. MOBILE NAVIGATION INNER
========================================================= */

.mobile-navigation-inner {
  padding: 20px;
}


/* =========================================================
   28. MOBILE NAVIGATION LIST
========================================================= */

.mobile-navigation-list {
  display: flex;

  flex-direction: column;

  gap: 4px;
}


/* =========================================================
   29. MOBILE NAVIGATION LINK
========================================================= */

.mobile-nav-link {
  width: 100%;

  min-height: 50px;

  display: flex;

  align-items: center;

  justify-content: space-between;

  padding: 0 14px;

  margin: 0;

  border: 0;

  border-radius: 12px;

  background: transparent;

  color:
    var(
      --mobile-nav-color,
      rgba(255, 255, 255, 0.78)
    );

  font: inherit;

  font-size: 16px;

  font-weight: 600;

  line-height: 1.2;

  text-align: left;

  cursor: pointer;

  transition:
    background-color 200ms ease,
    color 200ms ease,
    transform 200ms ease;
}


/* =========================================================
   30. MOBILE LINK HOVER
========================================================= */

.mobile-nav-link:hover {
  background:
    var(
      --mobile-nav-hover-background,
      rgba(255, 255, 255, 0.06)
    );

  color:
    var(
      --mobile-nav-hover-color,
      var(--color-primary)
    );
}


.mobile-nav-link:active {
  transform:
    scale(0.99);
}


.mobile-nav-link:focus-visible {
  outline:
    2px solid
    var(
      --color-primary,
      #22d3ee
    );

  outline-offset: 2px;
}


/* =========================================================
   31. ACTIVE MOBILE LINK
========================================================= */

.mobile-nav-link.is-active {
  background:
    var(
      --mobile-nav-active-background,
      rgba(34, 211, 238, 0.08)
    );

  color:
    var(
      --color-primary,
      #22d3ee
    );
}


/* =========================================================
   32. MOBILE ACTIVE INDICATOR
========================================================= */

.mobile-nav-indicator {
  width:
    var(
      --mobile-nav-indicator-size,
      7px
    );

  height:
    var(
      --mobile-nav-indicator-size,
      7px
    );

  flex-shrink: 0;

  border-radius: 50%;

  background:
    var(
      --color-primary,
      #22d3ee
    );

  box-shadow:
    var(
      --mobile-nav-indicator-shadow,
      0 0 10px
      rgba(34, 211, 238, 0.75)
    );

  opacity: 0;

  transform:
    scale(0.5);

  transition:
    opacity 200ms ease,
    transform 200ms ease;
}


.mobile-nav-link.is-active
.mobile-nav-indicator {
  opacity: 1;

  transform:
    scale(1);
}


/* =========================================================
   33. MOBILE DIVIDER
========================================================= */

.mobile-navigation-divider {
  width: 100%;

  height: 1px;

  margin: 16px 0;

  background:
    var(
      --mobile-navigation-divider,
      rgba(255, 255, 255, 0.08)
    );
}


/* =========================================================
   34. MOBILE CTA
========================================================= */

.mobile-project-button {
  width: 100%;

  min-height: 52px;

  display: flex;

  align-items: center;

  justify-content: center;

  gap: 8px;

  padding: 0 18px;

  margin: 0;

  border:
    1px solid
    var(
      --header-cta-border,
      rgba(34, 211, 238, 0.35)
    );

  border-radius: 11px;

  background:
    var(
      --header-cta-background,
      linear-gradient(
        135deg,
        #22d3ee,
        #38bdf8
      )
    );

  color:
    var(
      --header-cta-color,
      #031018
    );

  font: inherit;

  font-size: 16px;

  font-weight: 800;

  line-height: 1;

  cursor: pointer;

  box-shadow:
    var(
      --header-cta-shadow,
      0 10px 24px
      rgba(34, 211, 238, 0.16)
    );

  transition:
    background-color 200ms ease,
    background 200ms ease,
    border-color 200ms ease,
    transform 200ms ease,
    box-shadow 200ms ease;
}


.mobile-project-button:hover {
  background:
    var(
      --header-cta-background-hover,
      linear-gradient(
        135deg,
        #67e8f9,
        #38bdf8
      )
    );

  border-color:
    var(
      --header-cta-border,
      rgba(34, 211, 238, 0.35)
    );

  box-shadow:
    var(
      --header-cta-shadow-hover,
      0 14px 32px
      rgba(34, 211, 238, 0.24)
    );
}


.mobile-project-button:active {
  transform:
    scale(0.98);
}


.mobile-project-button:focus-visible {
  outline:
    2px solid
    var(
      --color-primary,
      #22d3ee
    );

  outline-offset: 3px;
}


.mobile-project-arrow {
  font-size: 20px;

  line-height: 1;
}


/* =========================================================
   35. BODY SCROLL LOCK
========================================================= */

body.mobile-menu-open {
  overflow: hidden;
}


/* =========================================================
   36. HEADER ENTRANCE SAFETY
========================================================= */

.site-header.header-enter {
  transform: translateY(0);

  opacity: 1;

  visibility: visible;
}


.site-header.header-ready {
  transform: translateY(0);

  opacity: 1;

  visibility: visible;
}


/* =========================================================
   37. DESKTOP
========================================================= */

@media (min-width: 1024px) {

  .mobile-menu-toggle,
  .mobile-navigation,
  .mobile-menu-backdrop {
    display: none;
  }

}


/* =========================================================
   38. TABLET / MOBILE
========================================================= */

@media (max-width: 1023px) {

  .header-container {
    min-height:
      var(
        --header-height,
        80px
      );
  }


  .header-nav {
    display: none;
  }


  .header-actions {
    display: none;
  }


  .mobile-menu-toggle {
    display: inline-flex;
  }

}


/* =========================================================
   39. SMALL TABLETS / PHONES
========================================================= */

@media (max-width: 640px) {

  .header-container {
    width:
      calc(100% - 24px);

    min-height:
      var(
        --header-height-mobile,
        72px
      );
  }


  .header-logo-image {
    height: 36px;
  }


  .header-logo-text {
    font-size: 17px;
  }


  .mobile-navigation {
    top: 74px;

    left: 12px;

    right: 12px;

    max-height:
      calc(
        100vh - 86px
      );
  }


  .mobile-navigation-inner {
    padding: 16px;
  }

}


/* =========================================================
   40. VERY SMALL PHONES
========================================================= */

@media (max-width: 420px) {

  .header-container {
    width:
      calc(100% - 20px);
  }


  .header-logo {
    gap: 8px;
  }


  .header-logo-text {
    font-size: 15px;
  }


  .mobile-menu-toggle {
    width: 40px;

    height: 40px;
  }

}


/* =========================================================
   41. REDUCED MOTION
========================================================= */

@media (prefers-reduced-motion: reduce) {

  .site-header,
  .header-logo,
  .header-nav-link,
  .header-nav-link::after,
  .theme-toggle,
  .theme-toggle-icon,
  .header-project-button,
  .mobile-menu-toggle,
  .mobile-menu-icon span,
  .mobile-menu-backdrop,
  .mobile-navigation,
  .mobile-nav-link,
  .mobile-nav-indicator,
  .mobile-project-button {
    transition: none !important;
  }


  .site-header.header-enter,
  .site-header.header-ready {
    transform: none;

    opacity: 1;

    visibility: visible;
  }

}

/* =========================================================
   LANGUAGE SWITCHER
   ---------------------------------------------------------
   English / Urdu language control.
   Existing header system remains unchanged.
========================================================= */

.header-language-toggle {
  position: relative;

  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;

  min-width: 72px;
  min-height: 40px;

  padding: 0.55rem 0.75rem;

  border: 1px solid rgba(255, 255, 255, 0.10);
  border-radius: 999px;

  background: rgba(255, 255, 255, 0.045);

  color: var(--color-text);

  font-family: inherit;
  font-size: 0.78rem;
  font-weight: 700;
  line-height: 1;

  cursor: pointer;

  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);

  transition:
    color 0.3s ease,
    background 0.3s ease,
    border-color 0.3s ease,
    box-shadow 0.3s ease,
    transform 0.3s ease;
}


/* Globe / language icon */

.header-language-toggle svg {
  width: 16px;
  height: 16px;

  flex: 0 0 auto;

  color: var(--color-primary);

  transition:
    color 0.3s ease,
    transform 0.3s ease;
}


/* Language text */

.header-language-toggle span {
  display: inline-flex;
  align-items: center;

  white-space: nowrap;
}


/* Hover */

.header-language-toggle:hover {
  color: var(--color-primary);

  border-color:
    color-mix(
      in srgb,
      var(--color-primary) 35%,
      transparent
    );

  background:
    color-mix(
      in srgb,
      var(--color-primary) 7%,
      transparent
    );

  box-shadow:
    0 0 22px
    color-mix(
      in srgb,
      var(--color-primary) 12%,
      transparent
    );

  transform: translateY(-1px);
}


.header-language-toggle:hover svg {
  transform: rotate(8deg);
}


/* Active / pressed */

.header-language-toggle[aria-pressed="true"] {
  color: var(--color-primary);

  border-color:
    color-mix(
      in srgb,
      var(--color-primary) 30%,
      transparent
    );
}


/* Keyboard focus */

.header-language-toggle:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
}


/* =========================================================
   LIGHT MODE
========================================================= */

[data-theme="light"] .header-language-toggle {
  border-color: rgba(23, 20, 43, 0.10);

  background: rgba(23, 20, 43, 0.035);

  color: var(--color-heading);
}


[data-theme="light"] .header-language-toggle svg {
  color: var(--color-primary);
}


[data-theme="light"] .header-language-toggle:hover {
  color: var(--color-primary-dark);

  border-color:
    color-mix(
      in srgb,
      var(--color-primary) 35%,
      transparent
    );

  background:
    color-mix(
      in srgb,
      var(--color-primary) 8%,
      transparent
    );

  box-shadow:
    0 0 22px
    color-mix(
      in srgb,
      var(--color-primary) 12%,
      transparent
    );
}


/* =========================================================
   MOBILE
========================================================= */

@media (max-width: 768px) {

  .header-language-toggle {
    min-width: 66px;
    min-height: 38px;

    padding: 0.5rem 0.65rem;

    font-size: 0.74rem;
  }

  .header-language-toggle svg {
    width: 15px;
    height: 15px;
  }

}


/* =========================================================
   SMALL MOBILE
========================================================= */

@media (max-width: 480px) {

  .header-language-toggle {
    min-width: 60px;

    padding:
      0.48rem
      0.55rem;
  }

  .header-language-toggle span {
    font-size: 0.70rem;
  }

}


/* =========================================================
   REDUCED MOTION
========================================================= */

@media (prefers-reduced-motion: reduce) {

  .header-language-toggle,
  .header-language-toggle svg {
    transition: none;
  }

}

/* =========================================================
   CODERN
   HEADER LANGUAGE TOGGLE
   ---------------------------------------------------------
   English / Urdu language switcher
   Works with:
   [data-language-toggle]
========================================================= */

.header-language-toggle {
  position: relative;

  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;

  min-width: 58px;
  height: 40px;

  padding: 0 0.7rem;

  border: 1px solid var(--border-color);

  border-radius: 999px;

  background: var(--surface-color);

  color: var(--text-primary);

  font-family: inherit;
  font-size: 0.78rem;
  font-weight: 700;
  line-height: 1;

  letter-spacing: 0.03em;

  cursor: pointer;

  transition:
    background-color 0.25s ease,
    border-color 0.25s ease,
    color 0.25s ease,
    box-shadow 0.25s ease,
    transform 0.25s ease;

  -webkit-tap-highlight-color: transparent;
}


/* =========================================================
   LANGUAGE ICON
========================================================= */

.header-language-toggle svg {
  flex: 0 0 auto;

  width: 18px;
  height: 18px;

  display: block;

  transition:
    transform 0.3s ease;
}


/* =========================================================
   LANGUAGE TEXT
========================================================= */

.header-language-toggle span {
  display: inline-flex;
  align-items: center;
  justify-content: center;

  min-width: 20px;

  white-space: nowrap;

  transition:
    opacity 0.2s ease,
    transform 0.2s ease;
}


/* =========================================================
   HOVER
========================================================= */

.header-language-toggle:hover {
  background: var(--surface-hover);

  border-color: var(--brand-primary);

  color: var(--brand-primary);

  box-shadow:
    0 0 0 1px rgba(34, 211, 238, 0.08),
    0 8px 24px rgba(34, 211, 238, 0.08);

  transform: translateY(-1px);
}


.header-language-toggle:hover svg {
  transform: rotate(12deg);
}


/* =========================================================
   ACTIVE / PRESSED
========================================================= */

.header-language-toggle:active {
  transform: translateY(0);
}


/* =========================================================
   FOCUS
========================================================= */

.header-language-toggle:focus-visible {
  outline: 2px solid var(--brand-primary);

  outline-offset: 3px;

  box-shadow:
    0 0 0 4px
    rgba(34, 211, 238, 0.14);
}


/* =========================================================
   RTL SUPPORT
========================================================= */

[dir="rtl"] .header-language-toggle {
  letter-spacing: 0;

  font-family:
    "Noto Nastaliq Urdu",
    "Noto Naskh Arabic",
    "Noto Sans Arabic",
    "Segoe UI",
    Tahoma,
    Arial,
    sans-serif;
}


/* =========================================================
   LIGHT THEME
   Purple replaces cyan accents.
========================================================= */

[data-theme="light"] .header-language-toggle {
  background: var(--surface-color);

  border-color: var(--border-color);

  color: var(--text-primary);
}


[data-theme="light"] .header-language-toggle:hover {
  background: var(--surface-hover);

  border-color: var(--brand-primary);

  color: var(--brand-primary);

  box-shadow:
    0 0 0 1px rgba(139, 92, 246, 0.08),
    0 8px 24px rgba(139, 92, 246, 0.10);
}


[data-theme="light"] .header-language-toggle:focus-visible {
  outline-color: var(--brand-primary);

  box-shadow:
    0 0 0 4px
    rgba(139, 92, 246, 0.14);
}


/* =========================================================
   MOBILE
========================================================= */

@media (max-width: 1023px) {

  .header-language-toggle {
    min-width: 54px;
    height: 38px;

    padding: 0 0.6rem;

    gap: 0.35rem;

    font-size: 0.75rem;
  }

  .header-language-toggle svg {
    width: 17px;
    height: 17px;
  }

}


/* =========================================================
   SMALL MOBILE
========================================================= */

@media (max-width: 480px) {

  .header-language-toggle {
    min-width: 48px;
    height: 36px;

    padding: 0 0.5rem;

    gap: 0.3rem;
  }

  .header-language-toggle svg {
    width: 16px;
    height: 16px;
  }

  .header-language-toggle span {
    min-width: 18px;
  }

}


/* =========================================================
   REDUCED MOTION
========================================================= */

@media (prefers-reduced-motion: reduce) {

  .header-language-toggle,
  .header-language-toggle svg,
  .header-language-toggle span {
    transition: none;
  }

}