/* Shared site nav — marketing pages and case studies via token fallbacks */

/* Scope to .site-nav only — footer also uses <nav> and must not be position:fixed */
nav.site-nav {
  --nav-pad-x: var(--hero-pad-x, 24px);
  --nav-canvas: var(--figma-canvas, 1728px);
  --nav-logo-w: var(--hero-logo-w, calc(183px * 0.8));
  --nav-logo-h: var(--hero-logo-h, calc(73px * 0.8));
  --nav-border: var(--border, #222222);
  --nav-orange: var(--orange, #f2994a);
  --nav-orange-dim: var(--orange-dim, rgba(242, 153, 74, 0.12));
  --nav-surface: var(--surface, #1a1a1a);

  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;

  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  min-height: 106px;
  padding: 0 var(--nav-pad-x);
  box-sizing: border-box;
  backdrop-filter: none;
}

nav.site-nav.site-nav--overlay {
  background: transparent;
}

nav.site-nav.site-nav--fade {
  background: linear-gradient(to bottom, rgba(19, 19, 19, 0.72), rgba(19, 19, 19, 0));
}

nav.site-nav.site-nav--bar {
  background: linear-gradient(to bottom, rgba(19, 19, 19, 0.92), rgba(19, 19, 19, 0.6));
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(34, 34, 34, 0.6);
}

nav.site-nav.site-nav--solid {
  padding: 0 24px;
  background: #131313;
  border-bottom: 1px solid #222;
  pointer-events: auto;
}

nav.site-nav.site-nav--solid > * {
  pointer-events: auto;
}

.nav-inner {
  width: 100%;
  max-width: var(--nav-canvas);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.nav-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  width: var(--nav-logo-w);
  height: var(--nav-logo-h);
  flex-shrink: 0;
}

.nav-logo-img {
  display: block;
  width: var(--nav-logo-w);
  height: var(--nav-logo-h);
  object-fit: contain;
  object-position: 0 50%;
}

.nav-links {
  display: flex;
  flex-direction: row;
  align-items: center;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 50px;
}

.nav-links a:not(.nav-cta) {
  font-family: 'Lato', sans-serif;
  font-size: 18px;
  font-weight: 500;
  line-height: normal;
  color: #fff;
  text-decoration: none;
  text-transform: capitalize;
  padding-top: 0;
  transition: color 0.2s ease;
}

.nav-links a:not(.nav-cta):hover,
.nav-links a:not(.nav-cta)[aria-current="page"] {
  color: var(--nav-orange);
}

.nav-links a:not(.nav-cta)[aria-current="page"] {
  font-weight: 600;
}

.nav-cta {
  box-sizing: border-box;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 120px;
  height: 44px;
  font-family: 'Lato', sans-serif;
  font-size: 18px;
  font-weight: 500;
  line-height: normal;
  color: var(--nav-orange) !important;
  border: 2px solid var(--nav-orange);
  padding: 0;
  text-align: center;
  border-radius: 0;
  background: transparent !important;
  text-transform: capitalize;
  margin-top: 0;
  text-decoration: none;
  transition: background 0.2s ease, color 0.2s ease !important;
}

.nav-cta:hover,
.nav-cta:focus,
.nav-cta:focus-visible,
.nav-cta:visited {
  text-decoration: none;
}

.nav-cta:hover {
  background: var(--nav-orange-dim) !important;
  color: #fff !important;
}

@media (max-width: 1200px) {
  .nav-links {
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: clamp(20px, 3.5vw, 50px);
  }
}

@media (max-width: 640px) {
  nav.site-nav {
    min-height: 0;
    padding: 16px 24px;
  }

  nav.site-nav.site-nav--solid {
    padding: 16px 24px;
  }

  .nav-logo {
    width: calc(140px * 0.8);
    height: calc(56px * 0.8);
  }

  .nav-logo-img {
    width: calc(140px * 0.8);
    height: calc(56px * 0.8);
  }

  .nav-links a:not(.nav-cta),
  .nav-cta {
    font-size: 15px;
  }

  .nav-cta {
    width: auto;
    min-width: 100px;
    height: 40px;
    padding: 0 14px;
  }
}

/* Mobile menu (≤768px) */
.nav-menu-toggle {
  display: none;
  box-sizing: border-box;
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  margin: 0;
  padding: 0;
  border: 1px solid var(--nav-border);
  border-radius: 2px;
  background: rgba(26, 26, 26, 0.85);
  cursor: pointer;
  align-items: center;
  justify-content: center;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.nav-menu-toggle:hover {
  border-color: rgba(242, 153, 74, 0.45);
  background: var(--nav-orange-dim);
}

.nav-menu-toggle:focus-visible {
  outline: 2px solid var(--nav-orange);
  outline-offset: 3px;
}

.nav-menu-toggle__bars {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 20px;
  pointer-events: none;
}

.nav-menu-toggle__bars span {
  display: block;
  height: 2px;
  width: 100%;
  background: #fff;
  border-radius: 1px;
  transition: transform 0.25s ease, opacity 0.2s ease;
}

body.is-nav-open .nav-menu-toggle__bars span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

body.is-nav-open .nav-menu-toggle__bars span:nth-child(2) {
  opacity: 0;
}

body.is-nav-open .nav-menu-toggle__bars span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

.nav-mobile-backdrop {
  display: none;
}

body.is-nav-open {
  overflow: hidden;
}

@media (max-width: 768px) {
  nav.site-nav {
    padding-top: max(12px, env(safe-area-inset-top, 0px));
    padding-left: max(var(--nav-pad-x), env(safe-area-inset-left, 0px));
    padding-right: max(var(--nav-pad-x), env(safe-area-inset-right, 0px));
    padding-bottom: 12px;
    min-height: 0;
  }

  nav.site-nav.site-nav--solid {
    padding-top: max(12px, env(safe-area-inset-top, 0px));
    padding-left: max(24px, env(safe-area-inset-left, 0px));
    padding-right: max(24px, env(safe-area-inset-right, 0px));
    padding-bottom: 12px;
  }

  .nav-inner {
    position: relative;
    z-index: 2;
    justify-content: space-between;
  }

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

  .nav-mobile-backdrop {
    display: block;
    position: fixed;
    inset: 0;
    z-index: 0;
    background: rgba(0, 0, 0, 0.55);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    border: none;
    padding: 0;
    margin: 0;
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
  }

  body.is-nav-open .nav-mobile-backdrop {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }

  nav.site-nav .nav-links {
    position: fixed;
    z-index: 1;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    max-width: none;
    margin: 0;
    padding: calc(72px + env(safe-area-inset-top, 0px)) 24px 40px;
    padding-left: max(24px, env(safe-area-inset-left, 0px));
    padding-right: max(24px, env(safe-area-inset-right, 0px));
    padding-bottom: max(40px, env(safe-area-inset-bottom, 0px));
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: 0;
    background: var(--nav-surface);
    border-bottom: 1px solid var(--nav-border);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    transform: translateY(-12px);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.28s ease, visibility 0.28s ease, transform 0.28s ease;
  }

  body.is-nav-open nav.site-nav .nav-links {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0);
  }

  nav.site-nav .nav-links li {
    list-style: none;
    border-bottom: 1px solid var(--nav-border);
  }

  nav.site-nav .nav-links li:last-child {
    border-bottom: none;
    margin-top: 8px;
    padding-top: 8px;
  }

  nav.site-nav .nav-links a:not(.nav-cta) {
    display: block;
    padding: 18px 4px;
    font-size: 20px;
  }

  nav.site-nav .nav-cta {
    width: 100%;
    min-height: 48px;
    height: auto;
    padding: 14px 20px;
    font-size: 17px;
  }
}