/*logo*/

.custom-logo {
    height: 100px;      /* desired logo height */
    width: auto;       /* maintain aspect ratio */
    max-width: 100%;   /* never overflow container */
    display: block;    /* remove inline gaps */
}


/*clean*/
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: white;
}

.site-header .menu {
  display: flex;
  gap: 2rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-header .menu-item {
  position: relative;
}

.site-header .menu a {
  text-decoration: none;
  color: black;
  font-weight: 500;
}


/*active page*/
.site-header .current-menu-item > a {
  font-weight: 700;
}


/*hover/focus*/
.site-header .menu a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 100%;
  height: 2px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}

.site-header .menu a:hover::after,
.site-header .menu a:focus::after {
  transform: scaleX(1);
}


/*flexbox*/
.site-header {
  width: 100%;
  padding: 1rem 0;
  background: #fff;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center; /* vertically center logo & menu */
    width: 100%;
    margin: 0 auto;
    padding: 0 20px;
    box-sizing: border-box;
}

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: #000;
  text-decoration: none;
}

.site-header .menu {
  display: flex;
  gap: 2rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-header .menu-item a {
  text-decoration: none;
  color: #000;
  font-weight: 500;
  position: relative;
  padding: 0.25rem 0;
}

.site-header .menu-item.current-menu-item a {
  font-weight: 700;
}