/* Reusable Navigation Bar for The Alpha Blueprint */

.site-nav {
  --nav-amber: #e8a020;
  --nav-amber-deep: #a67010;
  border-bottom: 1px solid var(--rule, #26282C);
  background: var(--ink, #0B0B0C);
  position: sticky;
  top: 0;
  z-index: 100;
}
.site-nav .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  max-width: var(--maxw, 1120px);
  margin: 0 auto;
  padding: 0 28px;
}
.site-nav .brand {
  display: flex;
  align-items: center;
  gap: 11px;
  text-decoration: none;
  color: var(--bone, #E9E5DD);
}
.site-nav .brand .ring {
  width: 26px; height: 26px; border: 1.5px solid var(--nav-amber); border-radius: 50%;
  display: grid; place-items: center;
  font-family: 'Oswald', 'Big Shoulders Display', sans-serif; font-weight: 700;
  font-size: 14px; color: var(--nav-amber); letter-spacing: .02em;
  padding-left: 1px;
}
.site-nav .brand .wordmark {
  font-family: 'Oswald', 'Big Shoulders Display', sans-serif;
  font-weight: 700; font-size: 19px; letter-spacing: .08em; text-transform: uppercase;
  white-space: nowrap;
}
.site-nav .menu {
  display: flex;
  align-items: center;
  gap: 32px;
}
.site-nav .menu a {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px; letter-spacing: .16em; text-transform: uppercase;
  color: var(--bone, #E9E5DD); text-decoration: none;
  transition: color 140ms ease, border-color 140ms ease;
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
}
.site-nav .menu a:hover {
  color: var(--nav-amber);
}
.site-nav .menu a.active {
  color: var(--nav-amber);
  border-bottom-color: var(--nav-amber-deep);
}
.site-nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--bone, #E9E5DD);
  cursor: pointer;
  padding: 8px;
  margin-right: -8px;
}
.site-nav-toggle:focus-visible,
.site-nav .brand:focus-visible,
.site-nav .menu a:focus-visible {
  outline: 2px solid var(--nav-amber);
  outline-offset: 4px;
}
.site-nav-toggle svg {
  width: 24px; height: 24px; fill: currentColor;
}

@media (max-width: 768px) {
  .site-nav .brand .wordmark {
    font-size: 17px;
  }
  .site-nav .menu {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--ink, #0B0B0C);
    border-bottom: 1px solid var(--rule, #26282C);
    flex-direction: column;
    align-items: flex-start;
    padding: 24px 28px;
    gap: 24px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
  }
  .site-nav .menu.open {
    display: flex;
  }
  .site-nav-toggle {
    display: block;
  }
}

@media (max-width: 390px) {
  .site-nav .wrap {
    padding: 0 18px;
  }
  .site-nav .brand .wordmark {
    font-size: 15px;
    letter-spacing: .06em;
  }
}