/* Слой макета: шапка, мобильное меню, подвал, крошки, сетки, заголовок страницы.
   Подключается после tokens.css и base.css. */

/* --- Шапка --- */
.header {
  position: sticky; top: 0; z-index: 50; background: var(--c-surface);
  border-bottom: 1px solid var(--c-border); transition: box-shadow var(--transition);
}
.header.is-stuck { box-shadow: var(--shadow-md); }
.header__top { display: flex; align-items: center; gap: var(--gap); min-height: var(--header-h); padding: 8px 0; }
.header__logo {
  display: inline-flex; align-items: center; gap: 10px; white-space: nowrap;
  font-size: 20px; font-weight: 700; color: var(--c-primary);
}
.header__logo img { height: 36px; width: auto; }
.header__logo-text { display: flex; flex-direction: column; line-height: 1.1; }
.header__logo-sub { font-size: var(--fs-xs); font-weight: 500; color: var(--c-text-2); }
.header__city {
  display: inline-flex; align-items: center; gap: 6px; padding: 6px 12px; cursor: pointer;
  border: 1px solid var(--c-border); border-radius: var(--r-pill);
  background: transparent; color: var(--c-text); font-size: var(--fs-sm); white-space: nowrap;
  transition: border-color var(--transition), color var(--transition);
}
.header__city:hover { border-color: var(--c-primary); color: var(--c-primary); }
.header__search { display: flex; flex: 1 1 300px; max-width: 520px; }
.header__search .input { border-top-right-radius: 0; border-bottom-right-radius: 0; }
.header__search .btn { border-top-left-radius: 0; border-bottom-left-radius: 0; }
.header__phone { display: inline-flex; flex-direction: column; font-weight: 600; white-space: nowrap; }
.header__phone-note { font-size: var(--fs-xs); font-weight: 400; color: var(--c-text-2); }
.header__actions { display: flex; align-items: center; gap: 4px; margin-left: auto; }
.header__action {
  position: relative; display: inline-flex; flex-direction: column; align-items: center; gap: 3px;
  min-height: var(--control-h); padding: 6px 10px; cursor: pointer;
  border: 1px solid transparent; border-radius: var(--r-sm);
  background: transparent; color: var(--c-text); font-size: var(--fs-xs); line-height: 1.1;
  transition: color var(--transition), border-color var(--transition);
}
.header__action:hover { color: var(--c-primary); border-color: var(--c-border); }
.header__action svg { width: 20px; height: 20px; }
.header__action-count {
  position: absolute; top: 0; right: 2px; min-width: 18px; height: 18px; padding: 0 5px;
  border-radius: var(--r-pill); background: var(--c-sale); color: #fff;
  font-size: 11px; font-weight: 700; line-height: 18px; text-align: center;
}
.header__burger {
  display: none; flex-direction: column; justify-content: center; gap: 4px;
  width: var(--control-h); height: var(--control-h); padding: 0 11px; cursor: pointer;
  border: 1px solid var(--c-border); border-radius: var(--r-sm); background: var(--c-surface);
}
.header__burger span { display: block; height: 2px; border-radius: 2px; background: var(--c-text); }
.header__menu { border-top: 1px solid var(--c-border); }
.header__menu-list { display: flex; flex-wrap: wrap; gap: var(--gap-lg); margin: 0; padding: 0; list-style: none; }
.header__menu-list a {
  display: inline-block; padding: 12px 0; font-size: var(--fs-sm); font-weight: 600; color: var(--c-text);
}
.header__menu-list a:hover, .header__menu-list a.is-active { color: var(--c-primary); }
.header__menu-list a.is-active { box-shadow: inset 0 -2px 0 var(--c-primary); }

/* --- Мобильное меню --- */
.mobile-nav {
  position: fixed; top: 0; right: 0; bottom: 0; z-index: 120; width: min(340px, 88vw);
  padding: 20px; overflow-y: auto; background: var(--c-surface); box-shadow: var(--shadow-md);
  transform: translateX(105%); transition: transform .22s ease;
}
.mobile-nav.is-open { transform: none; }
.mobile-nav__head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; }
.mobile-nav__title { font-weight: 700; }
.mobile-nav__close {
  width: 36px; height: 36px; padding: 0; cursor: pointer; border: 1px solid var(--c-border);
  border-radius: var(--r-sm); background: transparent; font-size: 20px; line-height: 1;
}
.mobile-nav__list { display: flex; flex-direction: column; margin: 0; padding: 0; list-style: none; }
.mobile-nav__list a { display: block; padding: 12px 0; border-bottom: 1px solid var(--c-border); font-weight: 600; color: var(--c-text); }
.mobile-nav__foot { display: flex; flex-direction: column; gap: 10px; margin-top: 20px; }
.nav-backdrop {
  position: fixed; inset: 0; z-index: 110; background: rgba(32, 40, 32, .45);
  opacity: 0; visibility: hidden; transition: opacity var(--transition), visibility var(--transition);
}
.nav-backdrop.is-open { opacity: 1; visibility: visible; }
body.nav-open { overflow: hidden; }

/* --- Баннер «заказы недоступны» --- */
.shop-closed { padding: 12px 0; background: var(--c-warning-bg); color: var(--c-text); font-size: var(--fs-sm); text-align: center; }

/* --- Подвал --- */
.footer {
  margin-top: var(--section-gap); padding: 48px 0 24px; background: var(--c-surface);
  border-top: 1px solid var(--c-border); color: var(--c-text-2); font-size: var(--fs-sm);
}
.footer__cols { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--gap-lg); }
.footer__col { display: flex; flex-direction: column; gap: 8px; }
.footer__title { font-size: var(--fs-sm); font-weight: 700; text-transform: uppercase; letter-spacing: .04em; color: var(--c-text); }
.footer__col a { color: var(--c-text-2); }
.footer__col a:hover { color: var(--c-primary); }
.footer__list { display: flex; flex-direction: column; gap: 8px; margin: 0; padding: 0; list-style: none; }
.footer__bottom {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: var(--gap);
  margin-top: 32px; padding-top: 20px; border-top: 1px solid var(--c-border); font-size: var(--fs-xs);
}

/* --- Хлебные крошки --- */
.breadcrumbs { margin: 16px 0; }
.breadcrumbs__list { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; margin: 0; padding: 0; list-style: none; font-size: var(--fs-sm); color: var(--c-text-2); }
.breadcrumbs__item + .breadcrumbs__item::before { content: '/'; margin-right: 6px; color: var(--c-border); }
.breadcrumbs__item a { color: var(--c-text-2); }
.breadcrumbs__item a:hover { color: var(--c-primary); }
.breadcrumbs__item [aria-current] { color: var(--c-text); }

/* --- Сетки --- */
.grid { display: grid; gap: var(--gap-lg) var(--gap); }
.grid--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }

/* --- Заголовок страницы --- */
.page-head { padding: 16px 0 24px; }
.page-head__title { margin-bottom: 8px; }
.page-head__text { max-width: 720px; color: var(--c-text-2); }
.page-head__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 16px; }

@media (max-width: 1024px) {
  .grid--4 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .footer__cols { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 768px) {
  .grid--4, .grid--3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .header__menu, .header__city, .header__phone { display: none; }
  .header__burger { display: inline-flex; }
  .header__top { flex-wrap: wrap; row-gap: 10px; }
  .header__search { order: 3; flex-basis: 100%; max-width: none; }
  .header__actions { gap: 0; }
  .header__menu-list { gap: var(--gap); }
}
@media (max-width: 420px) {
  .grid { gap: var(--gap); }
  .grid--4, .grid--3, .grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .header__action { padding: 6px 6px; }
  .footer__cols { grid-template-columns: 1fr; gap: var(--gap); }
}