/**
 * Layout layer: the page shell, header, footer and page-level wrappers.
 */

@layer layout {
  /*
   * `overflow-x: clip` rather than `overflow: hidden`. Both contain the
   * horizontal bleed from full-width sections, but `hidden` makes this a scroll
   * container, which silently stops `position: sticky` working for the top bar
   * inside it. `clip` does not.
   */
  .site-shell {
    overflow-x: clip;
  }

  /* Sticky top bar
     ---------------------------------------------------------------------- */

  /*
   * The announcement and header travel together. On ordinary pages the bar is
   * sticky and in flow; on the overlay variant it is fixed over the hero and
   * fades to a solid background once `is-scrolled` is set by the scroll
   * observer in assets/scripts/baesick.js.
   */
  .site-top {
    position: sticky;
    z-index: var(--z-header);
    top: 0;
    background: var(--porcelain);
    transition: background var(--transition), box-shadow var(--transition);
  }

  .site-top.is-scrolled {
    box-shadow: 0 1px 0 var(--line-soft);
  }

  .has-overlay-header .site-top {
    position: fixed;
    right: 0;
    left: 0;
    background: transparent;
  }

  .announcement {
    display: grid;
    height: 32px;
    place-items: center;
    background: var(--ink);
    color: var(--on-ink);
    font-size: var(--text-2xs);
    letter-spacing: var(--tracking-wider);
    text-transform: uppercase;
  }

  /* Header
     ---------------------------------------------------------------------- */

  .site-header {
    position: relative;
    display: grid;
    width: 100%;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    padding: var(--space-5) var(--gutter);
    color: var(--ink);
    transition: padding var(--transition), color var(--transition);
  }

  /* Tightens as you scroll, so the bar takes less room once you are reading. */
  .site-top.is-scrolled .site-header {
    padding-top: var(--space-3);
    padding-bottom: var(--space-3);
  }

  .has-overlay-header .site-header {
    color: var(--on-ink);
  }

  /* The scrim only exists while the header is transparent over the hero. */
  .has-overlay-header .site-header::after {
    position: absolute;
    z-index: -1;
    background: linear-gradient(to bottom, rgb(0 0 0 / 35%), transparent);
    content: "";
    inset: 0;
    opacity: 1;
    pointer-events: none;
    transition: opacity var(--transition);
  }

  .has-overlay-header .site-top.is-scrolled {
    background: var(--porcelain);
  }

  .has-overlay-header .site-top.is-scrolled .site-header {
    color: var(--ink);
  }

  .has-overlay-header .site-top.is-scrolled .site-header::after {
    opacity: 0;
  }

  .header-nav,
  .header-actions {
    display: flex;
    align-items: center;
    gap: clamp(14px, 2.2vw, 38px);
  }

  .header-actions {
    justify-content: flex-end;
  }

  .header-nav a,
  .header-actions a,
  .menu-toggle {
    position: relative;
    color: inherit;
    font-size: var(--text-xs);
    letter-spacing: 0.13em;
    text-transform: uppercase;
    white-space: nowrap;
  }

  /* Underline that draws in from the left on hover. */
  .header-nav a::after,
  .header-actions a::after {
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 100%;
    height: 1px;
    background: currentcolor;
    content: "";
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.25s var(--ease);
  }

  .header-nav a:hover::after,
  .header-actions a:hover::after {
    transform: scaleX(1);
  }

  .menu-toggle {
    display: none;
    align-items: center;
    padding: 0;
    border: 0;
    background: none;
    cursor: pointer;
    gap: var(--space-2);
  }

  .menu-toggle__bars {
    display: grid;
    width: 18px;
    gap: 4px;
  }

  .menu-toggle__bars span {
    display: block;
    height: 1px;
    background: currentcolor;
    transition: transform var(--transition);
  }

  .brand-mark {
    position: relative;
    display: block;
    width: 38px;
    height: 38px;
  }

  .brand-mark img {
    width: 38px;
    height: 38px;
    object-fit: contain;
    transition: opacity var(--transition);
  }

  /*
   * Both logos are in the markup; the light one is shown only while the header
   * is transparent over the hero. This replaced a `filter: invert(1)` hack and
   * lets the two cross-fade when the bar turns solid.
   */
  .brand-mark__light {
    position: absolute;
    top: 0;
    left: 0;
    opacity: 0;
  }

  .has-overlay-header .brand-mark__dark {
    opacity: 0;
  }

  .has-overlay-header .brand-mark__light {
    opacity: 1;
  }

  .has-overlay-header .site-top.is-scrolled .brand-mark__dark {
    opacity: 1;
  }

  .has-overlay-header .site-top.is-scrolled .brand-mark__light {
    opacity: 0;
  }

  .bag-count {
    display: inline-grid;
    min-width: 17px;
    height: 17px;
    margin-left: var(--space-1);
    border: 1px solid currentcolor;
    border-radius: 99px;
    font-size: 9px;
    place-items: center;
  }

  /* Mobile menu
     ---------------------------------------------------------------------- */

  .mobile-menu {
    position: fixed;
    z-index: var(--z-overlay);
    inset: 0;
  }

  .mobile-menu[hidden] {
    display: none;
  }

  .mobile-menu__backdrop {
    position: absolute;
    background: var(--scrim);
    inset: 0;
    opacity: 0;
    transition: opacity 0.3s var(--ease);
  }

  .mobile-menu.is-open .mobile-menu__backdrop {
    opacity: 1;
  }

  .mobile-menu__panel {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    width: min(320px, 84vw);
    padding: var(--space-6) var(--space-5);
    overflow-y: auto;
    background: var(--porcelain);
    transform: translateX(-100%);
    transition: transform 0.32s var(--ease);
  }

  .mobile-menu.is-open .mobile-menu__panel {
    transform: translateX(0);
  }

  .mobile-menu__close {
    position: absolute;
    top: var(--space-3);
    right: var(--space-4);
    width: 36px;
    height: 36px;
    padding: 0;
    border: 0;
    background: transparent;
    color: var(--ink);
    cursor: pointer;
    font-size: 28px;
    font-weight: 300;
    line-height: 1;
  }

  .mobile-menu__list {
    margin: 0 0 var(--space-6);
    padding: 0;
    list-style: none;
  }

  .mobile-menu__list a {
    display: block;
    padding: var(--space-3) 0;
    border-bottom: 1px solid var(--line);
    font-size: 22px;
    letter-spacing: var(--tracking-tight);
  }

  .mobile-menu__list--utility a {
    font-size: var(--text-xs);
    letter-spacing: var(--tracking-wide);
    text-transform: uppercase;
  }

  /* Page wrappers
     ---------------------------------------------------------------------- */

  .commerce-page {
    min-height: 65vh;
    padding: clamp(54px, 7vw, 100px) var(--gutter) var(--section);
  }

  .commerce-container {
    max-width: 1600px;
    margin: 0 auto;
  }

  .editorial-page {
    min-height: 60vh;
    padding: var(--section) var(--gutter);
  }

  .editorial-page__inner {
    max-width: 800px;
    margin: 0 auto;
  }

  .editorial-page h1 {
    margin: 0 0 30px;
    font-size: clamp(48px, 6vw, 84px);
    letter-spacing: var(--tracking-display);
    line-height: var(--leading-tight);
  }

  .editorial-page__content {
    color: var(--muted);
    font-size: var(--text-lg);
  }

  .editorial-page__content > * + * {
    margin-top: var(--space-4);
  }

  /* Policy and information pages are heading- and list-heavy. */
  .editorial-page__content h2 {
    margin: 0;
    padding-top: var(--space-4);
    color: var(--ink);
    font-size: clamp(24px, 2.4vw, 32px);
  }

  .editorial-page__content h3 {
    margin: 0;
    color: var(--ink);
    font-size: var(--text-xl);
    font-weight: 500;
  }

  .editorial-page__content ul,
  .editorial-page__content ol {
    margin: 0;
    padding-left: 0;
    list-style: none;
  }

  .editorial-page__content li {
    position: relative;
    padding: 0 0 var(--space-2) var(--space-5);
  }

  .editorial-page__content li::before {
    position: absolute;
    top: 9px;
    left: 2px;
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--oxblood);
    content: "";
  }

  .editorial-page__content a {
    border-bottom: 1px solid var(--line);
    color: var(--ink);
  }

  .editorial-page__content a:hover {
    border-bottom-color: var(--ink);
  }

  .editorial-page__content strong {
    color: var(--ink);
    font-weight: 500;
  }

  .editorial-page--centered {
    display: grid;
    place-items: center;
    text-align: center;
  }

  /* Footer
     ---------------------------------------------------------------------- */

  .site-footer {
    padding: clamp(60px, 8vw, 110px) var(--gutter) var(--space-6);
    background: var(--ink);
    color: var(--on-ink);
  }

  .footer-main {
    display: grid;
    grid-template-columns: 1.6fr repeat(3, 1fr);
    gap: 50px;
  }

  .footer-brand img {
    width: 92px;
  }

  .footer-brand p {
    max-width: 360px;
    margin-top: 30px;
    color: rgb(255 255 255 / 62%);
  }

  .footer-col h3 {
    margin: 0 0 22px;
    font-size: var(--text-2xs);
    letter-spacing: 0.16em;
    text-transform: uppercase;
  }

  .footer-col a {
    display: block;
    width: fit-content;
    margin: 0 0 12px;
    color: rgb(255 255 255 / 66%);
    font-size: var(--text-md);
  }

  .newsletter {
    display: flex;
    max-width: 430px;
    margin-top: 28px;
    border-bottom: 1px solid rgb(255 255 255 / 40%);
  }

  .newsletter input {
    width: 100%;
    min-height: 0;
    padding: 13px 0;
    border: 0;
    background: transparent;
    color: var(--on-ink);
    outline: 0;
  }

  .newsletter button {
    border: 0;
    background: none;
    color: var(--on-ink);
    cursor: pointer;
  }

  .footer-bottom {
    display: flex;
    justify-content: space-between;
    margin-top: 90px;
    padding-top: 22px;
    border-top: 1px solid rgb(255 255 255 / 16%);
    color: rgb(255 255 255 / 48%);
    font-size: var(--text-2xs);
    gap: 20px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
  }

  /* Responsive
     ---------------------------------------------------------------------- */

  @media (width <= 900px) {
    .header-nav > a,
    .header-actions a:not(:last-child) {
      display: none;
    }

    .menu-toggle {
      display: flex;
    }

    .footer-main {
      grid-template-columns: 1.5fr 1fr 1fr;
    }

    .footer-col:last-child {
      display: none;
    }
  }

  @media (width <= 620px) {
    .announcement {
      font-size: 8px;
      letter-spacing: var(--tracking-wide);
    }

    .site-header {
      padding-top: 19px;
    }

    .header-nav {
      gap: 12px;
    }

    .menu-toggle__label {
      /* The bars carry the meaning at this width; the button keeps its label
         for assistive technology via aria-expanded and the visually-hidden
         text below. */
      position: absolute;
      width: 1px;
      height: 1px;
      overflow: hidden;
      clip-path: inset(50%);
      white-space: nowrap;
    }

    .brand-mark img {
      width: 32px;
      height: 32px;
    }

    .commerce-page {
      padding-top: 42px;
    }

    .footer-main {
      grid-template-columns: 1fr 1fr;
    }

    .footer-brand {
      grid-column: 1 / -1;
    }

    .footer-bottom {
      flex-direction: column;
      margin-top: 55px;
    }
  }
}