/* =========================================================
   HAMSA / PERTECNICA — EXECUTIVE STICKY HEADER
   Header height is intentionally preserved while scrolling.
   ========================================================= */
.hamsa-site-header {
    position:-webkit-sticky;
    position:sticky;
    top:0;
    z-index:10000;
    width:100%;
    background:rgba(255,255,255,.97);
    border-bottom:1px solid var(--pt-gray-200);
    box-shadow:0 2px 14px rgba(17,17,17,.06);
    -webkit-backdrop-filter:saturate(120%) blur(8px);
    backdrop-filter:saturate(120%) blur(8px);
}
body.admin-bar .hamsa-site-header { top:32px; }
.hamsa-site-header.is-scrolled {
    background:rgba(255,255,255,.985);
    box-shadow:0 5px 20px rgba(17,17,17,.09);
}
.hamsa-header-inner {
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:40px;
    min-height:84px;
}
/* Keep exactly the same header dimensions while scrolling. */
.hamsa-site-header.is-scrolled .hamsa-header-inner {
    min-height:84px;
    gap:40px;
}
.hamsa-site-header.is-scrolled .custom-logo {
    max-height:none;
}
.hamsa-header-left { display:flex; align-items:center; min-width:0; }
.hamsa-site-branding { display:flex; align-items:center; min-width:0; }
.hamsa-site-logo, .hamsa-site-logo a { display:block; }
.custom-logo { display:block; width:auto; max-width:210px; height:auto; }
.site-title { color:var(--pt-black); font-size:26px; font-weight:600; line-height:1.1; letter-spacing:-.02em; }
.site-title:hover { color:var(--pt-black); }
.hamsa-header-navigation { display:flex; align-items:center; margin-left:auto; }
.hamsa-header-right { display:flex; align-items:center; justify-content:flex-end; gap:12px; }
.hamsa-header-right:empty { display:none; }

@media (max-width:1199px) {
    .hamsa-header-inner { gap:28px; min-height:80px; }
    .hamsa-site-header.is-scrolled .hamsa-header-inner { gap:28px; min-height:80px; }
    .custom-logo { max-width:195px; }
}
@media (max-width:991px) {
    .hamsa-header-inner { min-height:74px; gap:20px; }
    .hamsa-site-header.is-scrolled .hamsa-header-inner { min-height:74px; gap:20px; }
    .custom-logo { max-width:180px; }
}
@media (max-width:600px) {
    body.admin-bar .hamsa-site-header { top:46px; }
    .hamsa-header-inner { min-height:68px; gap:14px; }
    .hamsa-site-header.is-scrolled .hamsa-header-inner { min-height:68px; gap:14px; }
    .custom-logo { max-width:155px; }
    .site-title { font-size:22px; }
}
@media (prefers-reduced-motion:reduce) { .hamsa-site-header { transition:none; } }