/* Tenax Running shared global layer
   Cross-page rules only. Page-specific calculator/article styles remain inline for now. */

:root {
  --white: #FFFFFF;
  --gold-hover: #C99A32;
  --text-muted-light: #555555;
  --focus-ring: #B58A2C;
}

/* Keep the decorative grain behind real content. */
body::before {
  z-index: 0 !important;
}

body > * {
  position: relative;
}

[data-site-nav="true"] {
  z-index: 200 !important;
  transition: opacity 0.28s ease, transform 0.28s ease;
  will-change: opacity, transform;
}

[data-site-nav="true"].nav-hidden {
  opacity: 0;
  transform: translateY(-18px);
  pointer-events: none;
}


@media (prefers-reduced-motion: reduce) {
  [data-site-nav="true"] {
    transition: none;
    transform: none;
    will-change: auto;
  }

  [data-site-nav="true"].nav-hidden {
    opacity: 0;
    transform: none;
  }
}

/* Keyboard accessibility */
.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 10000;
  transform: translateY(-150%);
  background: var(--gold);
  color: var(--ink);
  padding: 0.75rem 1rem;
  font-family: 'Courier Prime', monospace;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  border: 2px solid var(--ink);
}

.skip-link:focus {
  transform: translateY(0);
  outline: none;
}

/* Mobile navigation */
.nav-toggle {
  display: none;
  margin-left: auto;
  border: 1px solid var(--border);
  background: rgba(43,42,40,0.82);
  color: var(--text);
  font-family: 'Courier Prime', monospace;
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 0.65rem 0.85rem;
  cursor: pointer;
}

.nav-toggle:focus-visible,
.nav-links a:focus-visible,
button:focus-visible,
a:focus-visible,
input:focus-visible {
  outline: 2px solid var(--focus-ring);
  outline-offset: 3px;
}

@media (max-width: 760px) {
  body > nav {
    align-items: center;
  }

  .nav-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  body > nav .nav-links {
    position: absolute;
    top: calc(100% + 0.75rem);
    left: 1.5rem;
    right: 1.5rem;
    display: none !important;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: rgba(43,42,40,0.98);
    border: 1px solid var(--border);
    padding: 0.6rem;
    box-shadow: 0 18px 44px rgba(0,0,0,0.24);
  }

  body > nav.nav-open .nav-links {
    display: flex !important;
  }

  body > nav .nav-links li {
    list-style: none;
  }

  body > nav .nav-links a {
    display: block;
    padding: 0.9rem 0.85rem;
    border-bottom: 1px solid rgba(143,110,35,0.14);
  }

  body > nav .nav-links li:last-child a {
    border-bottom: 0;
  }

  body > nav .nav-links .nav-join {
    text-align: center;
    margin-top: 0.3rem;
  }
}

/* Decorative gradient cards are non-informational; text content carries meaning. */
.article-card-img-bg,
.resource-img {
  speak: none;
}

.nav-join {
  color: var(--ink) !important;
  background: var(--gold);
  padding: 0.55rem 0.9rem;
  font-weight: 700;
}

.nav-join:hover {
  background: var(--gold-hover);
  color: var(--ink) !important;
}


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

.sr-only-focusable:focus,
.sr-only-focusable:focus-visible {
  position: fixed;
  width: auto;
  height: auto;
  margin: 0;
  overflow: visible;
  clip: auto;
  white-space: normal;
}