/* ============================================================
   SECTION: HEADER
   ============================================================ */
.site-header {
    position: relative;
    width: 100%;
    z-index: 100;
    padding: 12px var(--pad-x);
}

.site-header.is-sticky {
    position: fixed;
    top: 35px;
    left: 50%; /* Centers the wrapper */
    transform: translateX(-50%); /* Precisely centers it */
    z-index: 9999;
    width: 100%;
    padding: 0 var(--pad-x); /* Applies your left/right safe margins */
    box-sizing: border-box;
    background: transparent; /* Let the inner element handle the blurred background */
}

.site-header.is-transparent {
    background: transparent;
    box-shadow: none;
}
.site-header.header-contained .site-header-inner {
    width: min(94%, 1200px);
    margin-inline: auto;
}
.site-header.header-full .site-header-inner {
    width: 100%;
    max-width: none;
    margin: 0;
    border-radius: 0;
}
.site-header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    padding: 8px 16px;
    background: rgba(11, 14, 23, 0.94); /* Matches var(--color-surface) with glass effect */
    border-radius: 16px;
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
}
.site-header.is-transparent .site-header-inner {
    background: rgba(15, 15, 20, .25);
}
.site-branding {
    display: flex;
    align-items: center;
    flex-shrink: 0;
}
.custom-logo-link { display: flex; }
.custom-logo-link img { width: var(--logo-w); height: auto; }
.site-title, .site-description { display: none; }
.main-navigation {
    display: flex;
    justify-content: center;
    flex: 1;
}
.main-navigation ul, .menu {
    display: flex;
    align-items: center;
    gap: clamp(8px, 2vw, 28px);
    margin: 0;
    padding: 0;
    list-style: none;
}
.main-navigation .menu-item { position: relative; }
.main-navigation .menu-item > a {
    display: inline-flex;
    align-items: center;
    padding: 8px 6px;
    color: var(--color-text);
    font-size: 15px;
    font-weight: 500;
    text-decoration: none;
    border-radius: 8px;
    transition: color .25s ease, background-color .25s ease;
}
.main-navigation .menu-item > a:hover, .main-navigation .menu-item > a:focus-visible {
    color: var(--color-white);
}
.main-navigation .menu-item > a:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}
.main-navigation .current-menu-item > a, .main-navigation .current_page_item > a {
    color: var(--color-white);
}
.header-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}
.btn {
    box-sizing: border-box;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 44px;
    padding: 0 22px;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 600;
    line-height: 1;
    text-decoration: none;
    white-space: nowrap;
    transition: background-color .25s ease, border-color .25s ease, color .25s ease;
}
.btn-outline {
    background: transparent;
    color: var(--color-text);
    border: 2px solid var(--color-border);
}
.btn-outline:hover {
    color: var(--color-white);
    border-color: var(--color-white);
}
.btn-primary {
    color: var(--color-white);
    background: var(--color-primary);
    border: 2px solid transparent;
}
.btn-primary:hover {
    background: var(--color-accent);
}
.menu-toggle {
    display: none;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    padding: 0;
    background: transparent;
    border: none;
    color: var(--colorwhite);
    cursor: pointer;
}
.menu-toggle svg { width: 24px; height: 24px; }
.menu-toggle .icon-close { display: none; }
.menu-toggle[aria-expanded="true"] .icon-open { display: none; }
.menu-toggle[aria-expanded="true"] .icon-close { display: block; }

@media (min-width: 1440px) {
    .site-header.header-contained .site-header-inner { width: min(70%, 1300px); }
}
@media (max-width: 1024px) {
    .menu { gap: 14px; }
}
@media (max-width: 767px) {
    .site-header-inner { justify-content: space-between; padding: 8px 12px; }
    .site-branding { order: 1; }
    .menu-toggle { display: flex; order: 2; }
    .main-navigation, .header-actions {
        order: 3; width: 100%; flex-basis: 100%; max-height: 0;
        overflow: hidden; opacity: 0; padding: 0;
        transition: max-height .35s ease, opacity .25s ease, padding .35s ease;
    }
    .main-navigation { display: block; }
    .menu { flex-direction: column; align-items: stretch; gap: 2px; }
    .main-navigation .menu-item > a { width: 100%; padding: 12px 10px; }
    .main-navigation .menu-item > a:hover { background: rgba(255,255,255,.06); }
    .header-actions { flex-direction: column; align-items: stretch; gap: 8px; }
    .btn { width: 100%; }
    .site-header-inner.is-menu-open .main-navigation,
    .site-header-inner.is-menu-open .header-actions {
        max-height: 600px; opacity: 1; padding: 10px 4px;
    }
    .site-header-inner.is-menu-open .header-actions { padding-bottom: 14px; }
}
@media (max-width: 480px) {
    .site-header { padding: 8px 10px; margin: auto; width: auto; }
    .menu-item > a { font-size: 14px; }
}
@media (max-width: 360px) {
    .site-header-inner { padding: 6px 8px; border-radius: 14px; }
    .menu-toggle { width: 38px; height: 38px; }
    .btn { padding: 10px 14px; font-size: 14px; }
}
@media (max-height: 480px) and (max-width: 900px) and (orientation: landscape) {
    .site-header { padding-block: 6px; }
    .site-header-inner.is-menu-open .main-navigation,
    .site-header-inner.is-menu-open .header-actions {
        max-height: 70vh; overflow-y: auto;
    }
}
@media (prefers-reduced-motion: reduce) {
    .main-navigation, .header-actions { transition: none; }
}