@import url('https://twilightshollow.org/resources/main.css');

a {
  color: inherit;
  text-decoration: none;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.nav-banner {
  position: fixed;
  inset: 0 0 auto 0;
  height: var(--nav-height);
  background: var(--nav-bg);
  border-bottom: 1px solid var(--nav-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2.5rem;
  z-index: 1000;
}

.nav-brand {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  white-space: nowrap;
  margin-right: 0.75rem;
  padding-right: 1.1rem;
  border-right: 1px solid var(--nav-border);
}

.nav-menu-wrapper {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-grow: 1;
}

.nav-section {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav-btn {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.74rem;
  font-weight: 500;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--text-secondary);
  padding: 0.45em 1.0em;
  border: 1px solid transparent;
  transition: color 0.2s, border-color 0.2s, background 0.2s;
}

.nav-btn:hover,
.nav-btn:focus-visible {
  color: var(--text-primary);
  border-color: var(--nav-border);
}

.nav-btn--cta {
  color: var(--nav-bg);
  background: var(--accent);
  border-color: var(--accent);
}

.nav-btn--cta:hover,
.nav-btn--cta:focus-visible {
  background: transparent;
  color: var(--accent);
  border-color: var(--accent);
}

.nav-btn--ext::after {
  content: ' ↗';
  font-size: 0.7em;
  opacity: 0.6;
}

.nav-hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  background: none;
  border: 1px solid var(--nav-border);
  cursor: pointer;
  padding: 6px;
  flex-shrink: 0;
}

.nav-hamburger span {
  display: block;
  width: 18px;
  height: 1px;
  background: var(--text-secondary);
  transition: transform 0.3s, opacity 0.3s, width 0.3s;
  transform-origin: center;
}

.nav-hamburger.is-open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-hamburger.is-open span:nth-child(2) { opacity: 0; width: 0; }
.nav-hamburger.is-open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

.drawer-label {
  display: none;
}


@media (max-width: 900px) {
  .nav-banner {
    padding: 0 1.5rem;
  }
  .nav-btn {
    font-size: 0.67rem;
    padding: 0.4em 0.8em;
  }
}

@media (max-width: 680px) {
  .nav-hamburger {
    display: flex;
  }

  .nav-brand {
    margin-right: 0;
    padding-right: 0;
    border-right: none;
  }

  .nav-menu-wrapper {
    flex-direction: column;
    justify-content: flex-start;
    align-items: stretch;
    position: fixed;
    top: var(--nav-height);
    inset-inline: 0;
    background: var(--nav-bg);
    border-bottom: 1px solid var(--nav-border);
    z-index: 999;
    overflow: hidden;
    max-height: 0;
    opacity: 0;
    pointer-events: none;
    transition: max-height 0.25s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.2s;
  }

  .nav-menu-wrapper.is-open {
    max-height: 100vh;
    opacity: 1;
    pointer-events: auto;
  }

  .nav-section {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    width: 100%;
  }

  .drawer-label {
    display: block;
    font-size: 0.58rem;
    font-weight: 500;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--text-secondary);
    opacity: 0.5;
    padding: 1.1rem 1.75rem 0.35rem;
  }

  .nav-section--right .drawer-label {
    border-top: 1px solid var(--nav-border);
    margin-top: 0.5rem;
  }

  .nav-menu-wrapper .nav-btn {
    display: block;
    font-size: 0.82rem;
    padding: 0.72rem 1.75rem;
    border: none;
    text-align: left;
  }

  .nav-menu-wrapper .nav-btn:hover,
  .nav-menu-wrapper .nav-btn:focus-visible {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.03);
  }

  .nav-menu-wrapper .nav-btn--cta {
    margin: 0.75rem 1.75rem 1.25rem;
    text-align: center;
    border: 1px solid var(--accent);
  }

  .nav-menu-wrapper .nav-btn--cta:hover {
    background: transparent;
    color: var(--accent);
  }
}
