/* --- Base Layout --- */
.site-header {
  position: fixed;
  top: 0;
  width: 100%;
  background: rgba(33, 33, 33, 0.85);
  backdrop-filter: blur(0.4rem);
  border-bottom: 3px solid rgba(33, 33, 33, 0.856);
  z-index: 1000;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 1rem;


  background-color: var(--theme-dark);
  background-image: url("/css/low-contrast-linen.png");

}

.logo {
  font-family: var(--ff-alt, sans-serif);
  font-size: 1.4rem;
  color: #c0b3a0;
  text-decoration: none;
}

/* --- Nav Links --- */
.nav-menu ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 1.5rem;
}

.nav-menu li {
  margin: 0;
}

.nav-menu a {
  text-decoration: none;
  color: var(--theme-links, #e9bd79);
  font-size: 1.25rem;
}

/* Mobile: show hamburger */
.nav-toggle {
  display: none; 
}

/* Desktop: hide hamburger, show menu */
/* Make sure this break point matches the nav.js breakpoint */
@media (max-width: 768px) {
  .nav-toggle {
    display: block;
    background: none;
    border: none;
    cursor: pointer;
    width: 2.5rem;
    height: 2.5rem;
    position: relative;
    z-index: 1001;
  }

  .hamburger,
  .hamburger::before,
  .hamburger::after {
    display: block;
    background: var(--theme-alt);
    height: 3px;
    width: 25px;
    border-radius: 2px;
    transition: all 0.3s ease;
    position: relative;
  }

  .hamburger::before,
  .hamburger::after {
    content: "";
    position: absolute;
    left: 0;
  }

  .hamburger::before { top: -8px; }
  .hamburger::after { top: 8px; }

  .nav-toggle[aria-expanded="true"] .hamburger {
    background: transparent;
  }

  .nav-toggle[aria-expanded="true"] .hamburger::before {
    transform: rotate(45deg);
    top: 0;
  }

  .nav-toggle[aria-expanded="true"] .hamburger::after {
    transform: rotate(-45deg);
    top: 0;
  }

  /* Menu container hidden by default */
  .nav-menu {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(26,26,26,0.95);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-5px);
    transition: opacity 0.25s ease, transform 0.25s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 1rem 0;
    z-index: 1000;

      background-color: var(--theme-dark);
  background-image: url("/css/low-contrast-linen.png");

  }

  /* Open state */
  .nav-menu.open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  /* ul layout */
  .nav-menu ul {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
    padding: 0;
    margin: 0;
    width: 100%;
  }

  /* li initial hidden + slide */
  .nav-menu ul li {
    opacity: 0;
    transform: translateY(-15px);
    list-style: none;
    transition: opacity 0.35s ease, transform 0.35s ease;
    will-change: opacity, transform;
  }

  /* staggered fade-in when open */
  .nav-menu.open ul li:nth-child(1) { transition-delay: 0.05s; }
  .nav-menu.open ul li:nth-child(2) { transition-delay: 0.10s; }
  .nav-menu.open ul li:nth-child(3) { transition-delay: 0.15s; }
  .nav-menu.open ul li:nth-child(4) { transition-delay: 0.20s; }
  .nav-menu.open ul li:nth-child(5) { transition-delay: 0.25s; }

  /* Focus styles */
  .nav-menu a:focus-visible {
    outline: 3px solid var(--sv-light, #f4d03f);
    outline-offset: 3px;
  }
}