/* ---------- SITE HEADER ---------- */
.site-header {
  position: fixed;
  width: 100%;
  top: 0;
  z-index: 100;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

/* Logo */
.site-header .logo a {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.site-header .logo img {
  height: 2.5rem;
  width: auto;
  display: block;
  border-radius: 0 !important;
  filter: invert(100%);
}


/* Navigation links */
.site-header .nav-links {
  display: flex;
  gap: 1.5rem;
}

.site-header .nav-links a {
  color: var(--fg-light);
  font-weight: 600;
  text-decoration: none;
  transition: color 0.2s ease;
}

.site-header .nav-links a:hover {
  color: var(--color-primary);
}

/* Mobile toggle */
.site-header .nav-toggle {
  display: none;
  font-size: 1.8rem;
  color: var(--fg-light);
  background: none;
  border: none;
  cursor: pointer;
}

/* ---------- RESPONSIVE ---------- */
@media (max-width: 768px) {
  .site-header .nav-links {
    position: absolute;
    top: 100%;
    right: 0;
    background-color: rgba(27,29,30,0.95);
    flex-direction: column;
    gap: 0;
    width: 200px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    border-left: 1px solid rgba(255,255,255,0.08);
    border-bottom: 1px solid rgba(255,255,255,0.08);
  }

  .site-header .nav-links a {
    padding: 1rem;
    display: block;
  }

  .site-header .nav-links.active {
    max-height: 500px;
  }

  .site-header .nav-toggle {
    display: block;
  }
}