.gp-site-header{
  position:sticky;
  top:0;
  z-index:var(--z-sticky);
  background:rgb(255 255 255 / .97);
  border-bottom:1px solid var(--color-border);
  transition:box-shadow var(--transition-fast),background var(--transition-fast);
}
.gp-site-header.has-scrolled{
  box-shadow:0 8px 28px rgb(31 41 34 / .08);
  background:rgb(255 255 255 / .985);
}
@supports(backdrop-filter:blur(10px)){
  .gp-site-header{backdrop-filter:saturate(145%) blur(10px)}
}
.gp-header-main{background:inherit}
.gp-header__inner{
  min-height:var(--header-height);
  display:grid;
  grid-template-columns:minmax(180px,230px) minmax(260px,1fr) auto;
  align-items:center;
  gap:clamp(.85rem,2vw,2rem);
  min-width:0;
}
.gp-brand{
  display:inline-flex;
  align-items:center;
  width:max-content;
  max-width:100%;
  min-width:0;
}
.gp-brand__logo{
  display:block;
  width:clamp(180px,15vw,210px);
  height:auto;
  max-height:64px;
  object-fit:contain;
}
.gp-header-search{min-width:0}
.gp-header__actions{
  display:flex;
  align-items:center;
  justify-content:flex-end;
  gap:var(--space-2);
  white-space:nowrap;
  min-width:0;
}
.gp-icon-action{
  position:relative;
  width:var(--tap-target);
  height:var(--tap-target);
  min-width:var(--tap-target);
  min-height:var(--tap-target);
  padding:0;
  border:1px solid var(--color-border);
  border-radius:var(--radius-pill);
  background:var(--gp-white);
  color:var(--color-text);
  display:inline-grid;
  place-items:center;
  cursor:pointer;
  transition:background var(--transition-fast),border-color var(--transition-fast),color var(--transition-fast),transform var(--transition-fast);
}
.gp-icon-action svg{width:21px;height:21px}
.gp-icon-action:hover{border-color:var(--color-primary);color:var(--color-primary-dark);background:var(--color-primary-light)}
.gp-icon-action:active{transform:translateY(1px)}
.gp-cart-count{
  position:absolute;
  top:-4px;
  right:-3px;
  min-width:19px;
  height:19px;
  padding-inline:5px;
  display:grid;
  place-items:center;
  border:2px solid var(--gp-white);
  border-radius:var(--radius-pill);
  background:var(--color-secondary-dark);
  color:var(--gp-white);
  font-size:.67rem;
  font-weight:800;
  line-height:1;
}
.gp-search-trigger,.gp-menu-toggle{display:none}
.gp-header-publish{min-height:44px;padding-inline:1rem}

@media(max-width:1279px){
  .gp-header__inner{grid-template-columns:minmax(165px,205px) minmax(230px,1fr) auto}
  .gp-header-publish{padding-inline:.8rem}
}
@media(max-width:1179px){
  .gp-header-publish{display:none}
}
@media(max-width:1119px){
  .gp-header__inner{
    min-height:72px;
    grid-template-columns:auto minmax(0,1fr) auto;
    gap:var(--space-3);
  }
  .gp-header-search{display:none}
  .gp-brand__logo{width:clamp(150px,22vw,170px);max-height:58px}
  .gp-search-trigger,.gp-menu-toggle{display:inline-grid}
}
@media(max-width:599px){
  .gp-header__inner{min-height:70px}
  .gp-brand__logo{width:148px;max-height:54px}
  .gp-header__actions{gap:.4rem}
  .gp-icon-action{width:42px;height:42px;min-width:42px;min-height:42px}
}
@media(max-width:359px){
  .gp-header__inner{gap:.3rem}
  .gp-brand__logo{width:128px}
  .gp-icon-action{width:40px;height:40px;min-width:40px;min-height:40px}
  .gp-header__actions{gap:.2rem}
}

/* 2026-10-02 — production mobile header refinement */
@media(max-width:767px){
  .gp-header__inner{
    min-height:68px;
    grid-template-columns:minmax(92px,1fr) auto;
    gap:.55rem;
  }
  .gp-brand{
    min-width:0;
    overflow:hidden;
  }
  .gp-brand__logo{
    width:118px;
    max-width:100%;
    max-height:50px;
  }
  .gp-header__actions{
    gap:.35rem;
  }
  .gp-header-publish{
    display:none!important;
  }
  .gp-search-trigger,.gp-menu-toggle{
    display:inline-grid!important;
  }
  .gp-icon-action{
    width:42px;
    height:42px;
    min-width:42px;
    min-height:42px;
  }
}
@media(max-width:399px){
  .gp-header__inner{gap:.35rem}
  .gp-brand__logo{width:104px}
  .gp-header__actions{gap:.2rem}
  .gp-icon-action{
    width:40px;
    height:40px;
    min-width:40px;
    min-height:40px;
  }
}