/* =============================
   Header general styles
   ============================= */
.site-header {
  position: sticky; /* make header sticky */
  top: 0; /* stick to top */
  z-index: 999; /* on top of other content */
  background: #fff;
  border-bottom: 1px solid #eee;
  margin: -1.25rem -1.25rem 2.5rem;
  padding: 0.75rem 2rem; /* smaller padding */
  box-shadow: 0 2px 5px rgba(0,0,0,0.05); /* subtle shadow */
}

.site-header .header-inner {
  max-width: 1200px; /* container width */
  margin: 0 auto; /* center header */
  display: flex; /* flex layout */
  justify-content: space-between; /* logo left, menu right */
  align-items: center;
}

/* Logo / site branding */
.site-header .site-branding {
  display: flex;
  align-items: center;
}

.site-header .custom-logo-link img.custom-logo {
  max-height: 50px; /* smaller logo height */
  width: auto; /* maintain aspect ratio */
  display: block;
}

/* Menu desktop */
/* Ensure horizontal menu on desktop */
.site-header .nav-menu,
.site-header .nav-menu ul {
  display: flex; /* horizontal menu */
  flex-direction: row;
  list-style: none; /* remove bullets */
  margin: 0;
  padding: 0;
  gap: 1.5rem; /* spacing between items */
}

.site-header .nav-menu li a {
  text-decoration: none; /* remove underline */
  color: #333;
  font-weight: 500;
}

.site-header .nav-menu li a:hover {
  color: #0073aa; /* WP blue accent */
}

.menu-toggle {
  filter: alpha(opacity=10);
  opacity: 0;
}

/* =============================
   Mobile / small tablet
   ============================= */
@media (max-width: 768px) {
  .site-header {
    padding-left: 1.25rem;
    padding-right: 1.25rem;
  }

  .site-header .header-inner {
    flex-direction: row; /* logo left, hamburger right */
    justify-content: space-between;
    align-items: center;
  }

  /* Hide nav menu by default */
  .site-header .nav-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(255, 255, 255, 0.875);
    backdrop-filter: blur(10px); /* optional: blur background slightly */
    box-shadow: 0 1.25rem 40px rgba(0,0,0,0.15); /* elegant Apple-like shadow */
    display: flex;
    justify-content: center;
    align-items: center;
    transform: translateX(-100%);
    transition: transform 0.3s ease-in-out;
    z-index: 998;
  }

  .site-header .nav-menu,
  .site-header .nav-menu ul {
    flex-direction: column; /* vertical menu */
    gap: 2rem;
    margin: 0;
    padding: 0;
  }

  /* Hamburger icon */
  .hamburger {
    display: block;
    width: 30px;
    height: 22px;
    margin-left: auto;
    position: relative;
    cursor: pointer;
    z-index: 999;
  }

  .hamburger span {
    position: absolute;
    height: 3px;
    width: 100%;
    background: #333;
    left: 0;
    transition: 0.3s;
  }

  .hamburger span:nth-child(1) { top: 0; }
  .hamburger span:nth-child(2) { top: 9px; }
  .hamburger span:nth-child(3) { top: 18px; }

  /* Checkbox hack for toggle menu */
  #menu-toggle {
    display: none;
  }

  #menu-toggle:checked + .hamburger span:nth-child(1) {
    transform: rotate(45deg);
    top: 9px;
  }

  #menu-toggle:checked + .hamburger span:nth-child(2) {
    opacity: 0;
  }

  #menu-toggle:checked + .hamburger span:nth-child(3) {
    transform: rotate(-45deg);
    top: 9px;
  }

  #menu-toggle:checked ~ .site-nav {
    transform: translateX(0); /* show menu */
  }
}