/* =========================================================
   STICKY HEADER (SMART)
========================================================= */

.site-header {
  width: 100%;
  z-index: 100;
  background: #000;
  transition:
    transform 0.35s ease,
    background-color 0.3s ease;
  will-change: transform;
  padding: 28px 0;
}

/* =========================================================
   HEADER LAYOUT
========================================================= */

/* Inner header container */
.site-header .container-fluid {
  display: flex;
  align-items: center; /* vertical centering */
  justify-content: space-between;
  padding: 0;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
}

.logo img {
  max-height: 44px;
  width: auto;
  display: block;
}

/* =========================================================
   STICKY STATES
========================================================= */

/* Solid background after scroll */
.site-header.is-sticky {
  background: rgba(0, 0, 0, 0.9);
  backdrop-filter: blur(6px);
}

/* Hide on scroll down */
.site-header.is-hidden {
  transform: translateY(-100%);
}

/* Show on scroll up */
.site-header.is-visible {
  transform: translateY(0);
}

/* =========================================================
   BODY OFFSET (NO CONTENT JUMP)
========================================================= */

/* =========================================================
   MAIN NAVIGATION
========================================================= */

.main-nav {
  display: flex;
  align-items: center;
}

/* Menu list */
.main-nav .menu {
  display: flex;
  align-items: center;
  gap: 36px;
  margin: 0;
  padding: 0;
  list-style: none;
}

/* Menu items */
.main-nav .menu > li {
  position: relative;
}

/* Menu links */
.main-nav .menu > li > a {
  color: #fff;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 6px 0;
  line-height: 1;
  display: inline-block;
  transition: opacity 0.3s ease;
}

/* Hover effect */

/* Active menu item */
.main-nav .menu > li.current-menu-item > a,
.main-nav .menu > li.current_page_item > a,
.main-nav .menu > li > a:hover {
  opacity: 1;
  color: #cc3333;
}

/* =========================================================
   UNDERLINE ANIMATION (SUBTLE)
========================================================= */

.main-nav .menu > li > a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 100%;
  height: 1px;
  background: #fff;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.3s ease;
}

.main-nav .menu > li > a:hover::after,
.main-nav .menu > li.current-menu-item > a::after {
  transform: scaleX(1);
  transform-origin: left;
  background: #cc3333;
}