/**
 * SN Layout — header and footer.
 *
 * Loaded after components.css. Only the site chrome lives here; anything
 * reusable inside a page belongs in components.css.
 *
 * @see docs/COMPONENT-SPEC.md
 */

/* ==========================================================================
   Header
   ========================================================================== */

.sn-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: var(--sn-ivory);
  border-bottom: 1px solid var(--sn-border);
  transition: background-color var(--sn-duration) var(--sn-ease),
              border-color var(--sn-duration) var(--sn-ease);
}

/* Transparent variant sits over a hero. The border is kept but made
 * transparent rather than removed, so the header does not change height
 * when it becomes solid on scroll — a 1px jump is visible and cheap to avoid. */
.sn-header--transparent {
  position: fixed;
  inset-inline: 0;
  background-color: transparent;
  border-bottom-color: transparent;
}

/* A light top-down scrim behind the transparent header, so the nav and the
 * white logo stay readable where a photograph is bright at the top edge. The
 * hero's own gradient is weighted to the bottom, where the headline sits. */
.sn-header--transparent:not(.is-scrolled):not(.is-open)::before {
  content: "";
  position: absolute;
  inset: 0 0 -40px;
  z-index: -1;
  pointer-events: none;
  background: linear-gradient(to bottom, rgb(0 28 23 / 55%), rgb(0 28 23 / 0%));
}

.sn-header--transparent .sn-header__brand,
.sn-header--transparent .sn-nav > li > a,
.sn-header--transparent .sn-header__toggle {
  color: var(--sn-text-inverse);
}

.sn-header--transparent .sn-header__toggle-bars,
.sn-header--transparent .sn-header__toggle-bars::before,
.sn-header--transparent .sn-header__toggle-bars::after {
  background-color: var(--sn-text-inverse);
}

/* Once scrolled past the hero, or whenever the mobile panel is open, the
 * header must be readable against page content rather than the hero image. */
.sn-header--transparent.is-scrolled,
.sn-header--transparent.is-open {
  background-color: var(--sn-ivory);
  border-bottom-color: var(--sn-border);
}

.sn-header--transparent.is-scrolled .sn-header__brand,
.sn-header--transparent.is-scrolled .sn-nav > li > a,
.sn-header--transparent.is-scrolled .sn-header__toggle,
.sn-header--transparent.is-open .sn-header__brand,
.sn-header--transparent.is-open .sn-nav > li > a,
.sn-header--transparent.is-open .sn-header__toggle {
  color: var(--sn-text);
}

.sn-header--transparent.is-scrolled .sn-header__toggle-bars,
.sn-header--transparent.is-scrolled .sn-header__toggle-bars::before,
.sn-header--transparent.is-scrolled .sn-header__toggle-bars::after,
.sn-header--transparent.is-open .sn-header__toggle-bars,
.sn-header--transparent.is-open .sn-header__toggle-bars::before,
.sn-header--transparent.is-open .sn-header__toggle-bars::after {
  background-color: var(--sn-text);
}

.sn-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sn-space-5);
  min-height: var(--sn-header-height);
}

/* Brand
   -------------------------------------------------------------------------- */

.sn-header__brand {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
  /* The text/logo glyph box alone is ~22px tall; the anchor needs its own
   * height so the hit area meets the tap-target floor. */
  min-height: var(--sn-tap-target);
  color: var(--sn-text);
  text-decoration: none;
}

.sn-logo {
  display: block;
  width: auto;
  height: var(--sn-logo-h);
}

/* Logo swap over a hero. Both lockups are in the DOM; the inverse one is
 * shown only while the header is still transparent over the photograph. */
.sn-header__logo-inverse {
  display: none;
}

.sn-header--transparent:not(.is-scrolled):not(.is-open) .sn-header__logo-inverse {
  display: inline-flex;
}

.sn-header--transparent:not(.is-scrolled):not(.is-open) .sn-header__brand > .sn-logo {
  display: none;
}

.sn-logo--text {
  font-family: var(--sn-font-display);
  font-size: var(--sn-heading-m);
  font-weight: var(--sn-weight-semibold);
  letter-spacing: var(--sn-tracking-display);
  line-height: 1;
  height: auto;
}

/* Primary navigation
   -------------------------------------------------------------------------- */

.sn-header__nav {
  display: none;
}

.sn-nav {
  display: flex;
  align-items: center;
  gap: var(--sn-space-6);
  margin: 0;
  padding: 0;
  list-style: none;
}

.sn-nav > li {
  position: relative;
}

.sn-nav > li > a {
  display: inline-flex;
  align-items: center;
  font-family: var(--sn-font-body);
  font-size: var(--sn-nav);
  font-weight: var(--sn-weight-medium);
  color: var(--sn-text);
  text-decoration: none;
  white-space: nowrap;
  transition: color var(--sn-duration-fast) var(--sn-ease);
}

.sn-nav > li > a:hover,
.sn-nav > li.current-menu-item > a,
.sn-nav > li.current-menu-ancestor > a {
  color: var(--sn-orange-ink);
}

/* Over a hero, the active/hover state must NOT fall back to orange: #CC5500 on
 * a dark photograph is well under the contrast floor and reads as a smudge.
 * The transparent header signals state with an underline instead, which stays
 * legible whatever the image behind it. These rules also have to be declared
 * after the .current-menu-item rule above, because the two selectors tie on
 * specificity and order is what decides. */
.sn-header--transparent:not(.is-scrolled):not(.is-open) .sn-nav > li > a:hover,
.sn-header--transparent:not(.is-scrolled):not(.is-open) .sn-nav > li.current-menu-item > a,
.sn-header--transparent:not(.is-scrolled):not(.is-open) .sn-nav > li.current-menu-ancestor > a {
  color: var(--sn-text-inverse);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 6px;
}

/* Submenu. Opened on hover for pointers and on focus-within for keyboards —
 * :focus-within is what makes a dropdown usable by Tab alone, without JS. */
.sn-nav .sub-menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 200px;
  margin: 0;
  padding: var(--sn-space-2) 0;
  list-style: none;
  background-color: var(--sn-white);
  border: 1px solid var(--sn-border);
  border-radius: var(--sn-radius-md);
  box-shadow: var(--sn-shadow-card);
  opacity: 0;
  visibility: hidden;
  transform: translateY(4px);
  transition: opacity var(--sn-duration-fast) var(--sn-ease),
              transform var(--sn-duration-fast) var(--sn-ease),
              visibility var(--sn-duration-fast);
}

.sn-nav > li:hover > .sub-menu,
.sn-nav > li:focus-within > .sub-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.sn-nav .sub-menu a {
  display: block;
  padding: var(--sn-space-2) var(--sn-space-4);
  font-size: var(--sn-small);
  color: var(--sn-text);
  text-decoration: none;
}

.sn-nav .sub-menu a:hover {
  background-color: var(--sn-sand);
  color: var(--sn-orange-ink);
}

/* Actions
   -------------------------------------------------------------------------- */

.sn-header__actions {
  display: flex;
  align-items: center;
  gap: var(--sn-space-3);
  flex-shrink: 0;
}

.sn-header__cta {
  display: none;
}

/* Toggle
   -------------------------------------------------------------------------- */

.sn-header__toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: var(--sn-tap-target);
  height: var(--sn-tap-target);
  padding: 0;
  background: none;
  border: 0;
  color: var(--sn-text);
  cursor: pointer;
}

/* Three bars from one element plus two pseudo-elements, so the hamburger
 * needs no extra markup and animates into a cross on open. */
.sn-header__toggle-bars,
.sn-header__toggle-bars::before,
.sn-header__toggle-bars::after {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--sn-text);
  transition: transform var(--sn-duration) var(--sn-ease),
              opacity var(--sn-duration-fast) var(--sn-ease);
}

.sn-header__toggle-bars {
  position: relative;
}

.sn-header__toggle-bars::before,
.sn-header__toggle-bars::after {
  content: '';
  position: absolute;
  left: 0;
}

.sn-header__toggle-bars::before {
  transform: translateY(-7px);
}

.sn-header__toggle-bars::after {
  transform: translateY(7px);
}

.sn-header__toggle[aria-expanded='true'] .sn-header__toggle-bars {
  background-color: transparent;
}

.sn-header__toggle[aria-expanded='true'] .sn-header__toggle-bars::before {
  transform: translateY(0) rotate(45deg);
}

.sn-header__toggle[aria-expanded='true'] .sn-header__toggle-bars::after {
  transform: translateY(0) rotate(-45deg);
}

/* Mobile panel
   -------------------------------------------------------------------------- */

.sn-mobile-nav {
  position: fixed;
  inset: 72px 0 0;
  overflow-y: auto;
  padding-block: var(--sn-space-6) var(--sn-space-8);
  background-color: var(--sn-ivory);
  border-top: 1px solid var(--sn-border);
}

.sn-mobile-nav__list,
.sn-mobile-nav__list .sub-menu {
  margin: 0;
  padding: 0;
  list-style: none;
}

.sn-mobile-nav__list > li + li {
  border-top: 1px solid var(--sn-border);
}

.sn-mobile-nav__list a {
  display: flex;
  align-items: center;
  min-height: var(--sn-tap-target);
  padding-block: var(--sn-space-3);
  font-family: var(--sn-font-display);
  font-size: var(--sn-heading-m);
  color: var(--sn-text);
  text-decoration: none;
}

.sn-mobile-nav__list .sub-menu a {
  padding-left: var(--sn-space-5);
  font-family: var(--sn-font-body);
  font-size: var(--sn-body);
  color: var(--sn-text-muted);
}

.sn-mobile-nav__actions {
  display: grid;
  gap: var(--sn-space-3);
  margin-top: var(--sn-space-7);
}

/* Prevent the page behind the open panel from scrolling. */
.sn-nav-open {
  overflow: hidden;
}

/* Desktop
   -------------------------------------------------------------------------- */

@media (min-width: 1024px) {
  .sn-header__nav,
  .sn-header__cta {
    display: flex;
  }

  .sn-header__toggle,
  .sn-mobile-nav {
    display: none;
  }
}

/* ==========================================================================
   Footer
   ========================================================================== */

.sn-footer {
  padding-block: var(--sn-space-9) var(--sn-space-6);
  background-color: var(--sn-green-dark);
  color: var(--sn-text-inverse-muted);
  font-size: var(--sn-small);
}

.sn-footer a {
  color: var(--sn-text-inverse-muted);
  text-decoration: none;
  transition: color var(--sn-duration-fast) var(--sn-ease);
}

.sn-footer a:hover {
  color: var(--sn-text-inverse);
}

.sn-footer :focus-visible {
  outline: 2px solid var(--sn-text-inverse);
  outline-offset: var(--sn-focus-offset);
}

.sn-footer__top {
  display: grid;
  gap: var(--sn-space-7);
  padding-bottom: var(--sn-space-8);
}

/* Brand column
   -------------------------------------------------------------------------- */

.sn-footer__logo {
  display: inline-flex;
  align-items: center;
  min-height: var(--sn-tap-target);
}

.sn-footer__logo .sn-logo {
  height: var(--sn-logo-h-footer);
}

/* Fallback only. Used when Settings → StayNomad → White logo URL is empty;
 * the renderer emits the real white asset instead whenever one is set. */
.sn-logo--inverse {
  filter: brightness(0) invert(1);
}

.sn-footer__logo .sn-logo--text {
  color: var(--sn-text-inverse);
}

.sn-footer__tagline {
  margin-top: var(--sn-space-4);
  max-width: 28ch;
  font-family: var(--sn-font-display);
  font-size: var(--sn-heading-m);
  line-height: var(--sn-leading-heading);
  color: var(--sn-text-inverse);
}

.sn-footer__social {
  display: flex;
  gap: var(--sn-space-2);
  margin: var(--sn-space-5) 0 0;
  padding: 0;
  list-style: none;
}

.sn-footer__social a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: var(--sn-tap-target);
  height: var(--sn-tap-target);
  border: 1px solid var(--sn-border-inverse);
  border-radius: var(--sn-radius-sm);
}

.sn-footer__social a:hover {
  border-color: var(--sn-orange-ink);
  color: var(--sn-orange-ink);
}

/* Link columns
   -------------------------------------------------------------------------- */

.sn-footer__heading {
  margin: 0 0 var(--sn-space-4);
  font-family: var(--sn-font-body);
  font-size: var(--sn-label);
  font-weight: var(--sn-weight-medium);
  letter-spacing: var(--sn-tracking-label);
  text-transform: uppercase;
  color: var(--sn-text-inverse);
}

.sn-footer__list {
  display: grid;
  gap: var(--sn-space-3);
  margin: 0;
  padding: 0;
  list-style: none;
}

.sn-footer__hours {
  color: var(--sn-text-inverse-muted);
}

.sn-footer__address {
  margin-top: var(--sn-space-5);
  font-style: normal;
  line-height: var(--sn-leading-body);
}

.sn-footer__address-label {
  display: block;
  margin-bottom: var(--sn-space-1);
  font-size: var(--sn-label);
  letter-spacing: var(--sn-tracking-label);
  text-transform: uppercase;
  color: var(--sn-text-inverse);
}

.sn-footer__map-link {
  display: inline-block;
  margin-top: var(--sn-space-3);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* Bottom bar
   -------------------------------------------------------------------------- */

.sn-footer__bottom {
  padding-top: var(--sn-space-5);
  border-top: 1px solid var(--sn-border-inverse);
}

.sn-footer__copyright {
  margin: 0;
  font-size: var(--sn-label);
}

/* Below the tablet breakpoint the footer lists are the primary navigation for
 * anyone who has scrolled to the bottom, and a 17px-tall link fails the WCAG
 * 2.2 target-size floor. Vertical space is cheap in a stacked footer, so the
 * links get a real hit area on small screens and revert to the tighter
 * editorial rhythm on desktop, where the pointer is precise. */
@media (max-width: 767px) {
  .sn-footer__list {
    gap: 0;
  }

  .sn-footer__list a,
  .sn-footer__list .sn-footer__hours,
  .sn-footer__map-link {
    display: flex;
    align-items: center;
    min-height: var(--sn-tap-target);
  }
}

@media (min-width: 768px) {
  .sn-footer__top {
    grid-template-columns: 1.4fr 1fr 1fr;
  }

  .sn-footer__contact {
    grid-column: 2 / -1;
  }
}

@media (min-width: 1024px) {
  .sn-footer__top {
    grid-template-columns: 1.6fr 1fr 1fr 1.3fr;
    gap: var(--sn-space-8);
  }

  .sn-footer__contact {
    grid-column: auto;
  }
}

/* =====================================================================
   Legal pages
   ===================================================================== */

/*
 * A single measured column. Policy text is read line by line rather than
 * scanned, so the measure is tighter than the editorial pages and there is
 * nothing beside it to pull the eye away.
 */
.sn-legal .sn-container {
  max-width: 46rem;
}

.sn-legal__updated {
  margin-top: var(--sn-space-3);
  font-size: var(--sn-small);
  color: var(--sn-text-muted);
}

.sn-legal__body {
  margin-top: var(--sn-space-8);
}

/*
 * The client pastes the policy document into the editor, so this styles
 * whatever WordPress emits rather than a known set of classes.
 */
.sn-prose > * + * {
  margin-top: var(--sn-space-5);
}

.sn-prose h2 {
  margin-top: var(--sn-space-8);
  font-family: var(--sn-font-display);
  font-size: var(--sn-heading-l);
  line-height: var(--sn-leading-heading);
}

.sn-prose h3 {
  margin-top: var(--sn-space-7);
  font-size: var(--sn-heading-m);
}

.sn-prose p,
.sn-prose li {
  font-size: var(--sn-body);
  line-height: var(--sn-leading-body);
  color: var(--sn-text);
}

.sn-prose ul,
.sn-prose ol {
  padding-left: var(--sn-space-6);
}

.sn-prose li + li {
  margin-top: var(--sn-space-3);
}

.sn-prose a {
  color: var(--sn-orange-ink);
  text-underline-offset: 0.2em;
}

/*
 * Tables appear in policy documents (fee schedules, notice periods) and are
 * the one element likely to exceed the measure on a phone.
 */
.sn-prose table {
  display: block;
  overflow-x: auto;
  width: 100%;
  border-collapse: collapse;
}

.sn-prose th,
.sn-prose td {
  padding: var(--sn-space-3) var(--sn-space-4);
  border: 1px solid var(--sn-border);
  text-align: left;
}