.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  padding-top: var(--safe-top);
  background: rgba(250, 247, 242, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--c-border);
}

.site-header__inner {
  display: grid;
  align-items: center;
  gap: var(--sp-2) var(--sp-3);
  min-height: var(--header-h);
  min-width: 0;
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-areas:
    "brand actions"
    "search search";
  padding-top: var(--sp-2);
  padding-bottom: var(--sp-2);
}

.site-header__brand {
  grid-area: brand;
  display: flex;
  align-items: center;
  gap: var(--sp-1);
  min-width: 0;
}

.site-header__logo {
  min-width: 0;
}

.site-header__logo-text {
  font-family: var(--ff-display);
  font-size: clamp(1.25rem, 4vw, 2rem);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  white-space: nowrap;
  color: var(--c-brand);
}

.header-burger {
  flex: 0 0 40px;
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
}

.header-search {
  grid-area: search;
  position: relative;
  min-width: 0;
  width: 100%;
}

.header-search__input {
  width: 100%;
  height: 40px;
  padding: 0 var(--sp-4);
  border: 1px solid var(--c-border);
  border-radius: var(--r-pill);
  background: var(--c-surface);
  font-size: 16px;
}

.header-search__input:focus {
  outline: 2px solid var(--c-brand);
  outline-offset: 1px;
}

.site-nav {
  display: none;
}

.site-header__actions {
  grid-area: actions;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: nowrap;
  gap: 2px;
  min-width: 0;
}

.header-icon {
  position: relative;
  flex: 0 0 36px;
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border-radius: var(--r-pill);
  transition: background var(--t-fast);
}

.header-icon:hover { background: var(--c-brand-bg); }

.header-icon svg {
  width: 18px;
  height: 18px;
}

.header-icon__badge {
  position: absolute;
  top: 0;
  right: 0;
  min-width: 15px;
  height: 15px;
  padding: 0 3px;
  border-radius: var(--r-pill);
  background: var(--c-action);
  color: #fff;
  font-size: 0.5625rem;
  font-weight: 700;
  line-height: 15px;
  text-align: center;
  pointer-events: none;
  transform: translate(30%, -30%);
}

.header-icon__badge:empty {
  display: none;
}

.header-icon--phone,
.header-icon--compare,
.header-icon--wishlist {
  display: none;
}

.site-header__login {
  flex: 0 0 auto;
  min-height: 36px;
  min-width: 36px;
  padding: 0;
  font-size: var(--fs-xs);
  letter-spacing: 0.02em;
  text-transform: none;
  display: inline-grid;
  place-items: center;
}

.site-header__login-text { display: none; }
.site-header__login-icon { display: block; }

@media (min-width: 480px) {
  .header-icon--wishlist { display: grid; }

  .header-icon {
    flex-basis: 40px;
    width: 40px;
    height: 40px;
  }

  .header-icon svg {
    width: 20px;
    height: 20px;
  }

  .site-header__actions { gap: var(--sp-1); }
}

@media (min-width: 768px) {
  .header-search__input { height: 44px; }

  .header-burger,
  .header-icon {
    flex-basis: 44px;
    width: 44px;
    height: 44px;
  }

  .header-icon--phone { display: grid; }
}

@media (min-width: 768px) and (max-width: 1023px) {
  .site-header__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    grid-template-areas:
      "brand actions"
      "search search";
    padding-top: var(--sp-2);
    padding-bottom: var(--sp-2);
  }
}

@media (min-width: 1024px) {
  .header-burger { display: none; }

  .site-header__inner {
    grid-template-columns: auto minmax(180px, 320px) minmax(0, 1fr) auto;
    grid-template-areas: "brand search nav actions";
    gap: var(--sp-3) var(--sp-4);
    padding-top: 0;
    padding-bottom: 0;
  }

  .site-nav {
    grid-area: nav;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--sp-4);
    min-width: 0;
    flex-wrap: wrap;
  }

  .site-nav__link {
    font-size: var(--fs-md);
    font-weight: 500;
    letter-spacing: 0.02em;
    white-space: nowrap;
    transition: color var(--t-fast);
  }

  .site-nav__link:hover { color: var(--c-brand); }

  .header-icon--compare { display: grid; }

  .site-header__actions { gap: var(--sp-2); }

  .site-header__login {
    min-height: 40px;
    min-width: auto;
    padding: 0 var(--sp-4);
  }

  .site-header__login-text { display: inline; }
  .site-header__login-icon { display: none; }
}

@media (min-width: 1200px) {
  .site-header__inner {
    grid-template-columns: auto minmax(220px, 360px) 1fr auto;
  }

  .site-nav { gap: var(--sp-5); }
}

@media (max-width: 1023px) {
  .header-icon--cart,
  .header-icon--wishlist,
  .site-header__login {
    display: none;
  }
}

.mobile-drawer {
  position: fixed;
  inset: 0;
  z-index: var(--z-drawer);
  visibility: hidden;
  pointer-events: none;
}

.mobile-drawer.is-open {
  visibility: visible;
  pointer-events: auto;
}

.mobile-drawer__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(20, 24, 43, 0.5);
  opacity: 0;
  transition: opacity var(--t-base);
}

.mobile-drawer.is-open .mobile-drawer__backdrop { opacity: 1; }

.mobile-drawer__panel {
  position: absolute;
  top: 0;
  left: 0;
  width: min(88vw, 320px);
  height: 100%;
  background: var(--c-surface);
  padding: calc(var(--safe-top) + var(--sp-5)) var(--sp-5) var(--sp-6);
  transform: translateX(-100%);
  transition: transform var(--t-base);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

.mobile-drawer.is-open .mobile-drawer__panel { transform: translateX(0); }

.mobile-drawer__nav {
  display: grid;
  gap: var(--sp-1);
  margin-top: var(--sp-5);
}

.mobile-drawer__link {
  display: block;
  padding: var(--sp-3) 0;
  font-size: var(--fs-lg);
  border-bottom: 1px solid var(--c-border);
}

.catalog-dropdown { position: relative; }

.catalog-dropdown__menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  min-width: 720px;
  padding: var(--sp-5);
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--t-fast), transform var(--t-fast), visibility var(--t-fast);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-4);
}

.catalog-dropdown:hover .catalog-dropdown__menu,
.catalog-dropdown:focus-within .catalog-dropdown__menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.catalog-dropdown__title {
  font-weight: 600;
  margin-bottom: var(--sp-2);
  color: var(--c-brand-dark);
}

.catalog-dropdown__sub a {
  display: block;
  padding: var(--sp-1) 0;
  font-size: var(--fs-sm);
  color: var(--c-text-secondary);
}

.search-suggest {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  margin-top: var(--sp-1);
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-md);
  z-index: var(--z-dropdown);
  list-style: none;
  padding: var(--sp-2);
}

.search-suggest a {
  display: block;
  padding: var(--sp-2) var(--sp-3);
  font-size: var(--fs-sm);
  border-radius: var(--r-sm);
}

.search-suggest a:hover { background: var(--c-brand-bg); }