/*
 * Mobile navigation: burger toggle + fullscreen overlay.
 * Markup: inc/mobile-nav.php, script: assets/js/mobile-nav.js
 * Plain CSS, enqueued after style.css and not part of the gulp build (README.md).
 */

/* ---------- Tokens ---------- */

.stoa-burger,
.stoa-mnav {
  --mnav-bg: #6f865a;
  --mnav-fg: #fff;
  --mnav-muted: rgba(255, 255, 255, .78);
  --mnav-accent: #ffd400;
  --mnav-line: rgba(255, 255, 255, .18);
  --mnav-chip: rgba(255, 255, 255, .12);
  --mnav-cta-bg: #ffd400;
  --mnav-cta-fg: #2f3436;
  --mnav-ease: cubic-bezier(.2, .8, .2, 1);
}

/* Tickets page and event categories use the yellow header */
body.page-template-content-tickets .stoa-burger,
body.page-template-content-tickets .stoa-mnav,
body.category-events .stoa-burger,
body.category-events .stoa-mnav {
  --mnav-bg: #ffd400;
  --mnav-fg: #2f3436;
  --mnav-muted: rgba(47, 52, 54, .78);
  --mnav-accent: #6f865a;
  --mnav-line: rgba(47, 52, 54, .16);
  --mnav-chip: rgba(47, 52, 54, .08);
  --mnav-cta-bg: #6f865a;
  --mnav-cta-fg: #fff;
}

/* ---------- Burger ---------- */

#masthead .stoa-burger {
  -webkit-appearance: none;
  appearance: none;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0;
  padding: 0 15px;
  border: 0;
  border-radius: 0;
  background: none;
  box-shadow: none;
  color: var(--mnav-fg);
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

#masthead .stoa-burger:focus {
  outline: none;
}

#masthead .stoa-burger:focus-visible .stoa-burger__box {
  outline: 2px solid currentColor;
  outline-offset: 8px;
  border-radius: 2px;
}

.stoa-burger__box {
  position: relative;
  display: block;
  width: 24px;
  height: 16px;
}

.stoa-burger__box span {
  position: absolute;
  right: 0;
  width: 100%;
  height: 2px;
  border-radius: 2px;
  background: currentColor;
  transition: top .3s var(--mnav-ease), transform .3s var(--mnav-ease), width .3s var(--mnav-ease), opacity .2s ease;
}

.stoa-burger__box span:nth-child(1) { top: 0; }
.stoa-burger__box span:nth-child(2) { top: 7px; }
.stoa-burger__box span:nth-child(3) { top: 14px; width: 65%; }

.stoa-burger[aria-expanded="true"] .stoa-burger__box span:nth-child(1) {
  top: 7px;
  transform: rotate(45deg);
}

.stoa-burger[aria-expanded="true"] .stoa-burger__box span:nth-child(2) {
  opacity: 0;
  transform: scaleX(.2);
}

.stoa-burger[aria-expanded="true"] .stoa-burger__box span:nth-child(3) {
  top: 7px;
  width: 100%;
  transform: rotate(-45deg);
}

@media (hover: hover) {
  #masthead .stoa-burger:hover {
    color: var(--mnav-accent);
  }
}

/* ---------- Header while the menu is open ---------- */

html.stoa-mnav-open {
  overflow: hidden;
}

html.stoa-mnav-open #masthead {
  z-index: 1000;
  box-shadow: none;
}

html.stoa-mnav-open #masthead:not(.uk-sticky-fixed) {
  position: relative;
}

/* ---------- Overlay ---------- */

.stoa-mnav {
  position: fixed;
  top: var(--stoa-mnav-top, 80px);
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 990;
  display: flex;
  flex-direction: column;
  padding: 8px 24px calc(28px + env(safe-area-inset-bottom));
  overflow-y: auto;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
  background: var(--mnav-bg);
  color: var(--mnav-fg);
  visibility: hidden;
  opacity: 0;
  transform: translateY(-12px);
  transition: opacity .3s var(--mnav-ease), transform .35s var(--mnav-ease), visibility 0s linear .35s;
}

html.stoa-mnav-open .stoa-mnav {
  visibility: visible;
  opacity: 1;
  transform: none;
  transition-delay: 0s;
}

.stoa-mnav a {
  color: inherit;
  text-decoration: none;
}

.stoa-mnav__inner,
.stoa-mnav__footer {
  width: 100%;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

.stoa-mnav .stoa-mnav__list,
.stoa-mnav .stoa-mnav__sublist {
  list-style: none;
  margin: 0;
  padding: 0;
}

/* ---------- Top-level items ---------- */

.stoa-mnav__list > li {
  border-bottom: 1px solid var(--mnav-line);
  opacity: 0;
  transform: translateY(10px);
  transition: opacity .35s var(--mnav-ease), transform .45s var(--mnav-ease);
}

html.stoa-mnav-open .stoa-mnav__list > li,
html.stoa-mnav-open .stoa-mnav__footer {
  opacity: 1;
  transform: none;
}

html.stoa-mnav-open .stoa-mnav__list > li:nth-child(1) { transition-delay: 40ms; }
html.stoa-mnav-open .stoa-mnav__list > li:nth-child(2) { transition-delay: 80ms; }
html.stoa-mnav-open .stoa-mnav__list > li:nth-child(3) { transition-delay: 120ms; }
html.stoa-mnav-open .stoa-mnav__list > li:nth-child(4) { transition-delay: 160ms; }
html.stoa-mnav-open .stoa-mnav__list > li:nth-child(5) { transition-delay: 200ms; }
html.stoa-mnav-open .stoa-mnav__list > li:nth-child(6) { transition-delay: 240ms; }
html.stoa-mnav-open .stoa-mnav__list > li:nth-child(7) { transition-delay: 280ms; }
html.stoa-mnav-open .stoa-mnav__list > li:nth-child(n+8) { transition-delay: 320ms; }

.stoa-mnav__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 60px;
}

.stoa-mnav .stoa-mnav__row > a {
  flex: 1;
  display: block;
  padding: 12px 0;
  font-family: "DenimSemiBold", sans-serif;
  font-size: 26px;
  line-height: 1.15;
  letter-spacing: -.01em;
  color: var(--mnav-fg);
  transition: color .15s ease;
}

.stoa-mnav .stoa-mnav__list > li.current-menu-item > .stoa-mnav__row > a,
.stoa-mnav .stoa-mnav__list > li.current-menu-parent > .stoa-mnav__row > a,
.stoa-mnav .stoa-mnav__list > li.current-menu-ancestor > .stoa-mnav__row > a {
  color: var(--mnav-accent);
}

/* ---------- Accordion toggle ---------- */

.stoa-mnav .stoa-mnav__toggle {
  -webkit-appearance: none;
  appearance: none;
  flex: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  margin: 0;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: var(--mnav-chip);
  box-shadow: none;
  color: var(--mnav-fg);
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  transition: background-color .2s ease;
}

.stoa-mnav .stoa-mnav__toggle:focus {
  outline: none;
}

.stoa-mnav .stoa-mnav__toggle:focus-visible {
  outline: 2px solid var(--mnav-fg);
  outline-offset: 2px;
}

.stoa-mnav .stoa-mnav__toggle svg {
  transition: transform .3s var(--mnav-ease);
}

.stoa-mnav .stoa-mnav__toggle[aria-expanded="true"] {
  background: var(--mnav-line);
}

.stoa-mnav .stoa-mnav__toggle[aria-expanded="true"] svg {
  transform: rotate(180deg);
}

/* ---------- Sub-menu ---------- */

.stoa-mnav__sub {
  display: grid;
  grid-template-rows: 0fr;
  visibility: hidden;
  transition: grid-template-rows .35s var(--mnav-ease), visibility 0s linear .35s;
}

.stoa-mnav__list > li.is-open > .stoa-mnav__sub {
  grid-template-rows: 1fr;
  visibility: visible;
  transition-delay: 0s;
}

.stoa-mnav .stoa-mnav__sublist {
  min-height: 0;
  overflow: hidden;
  border-left: 2px solid var(--mnav-line);
  margin-left: 2px;
}

.stoa-mnav__sublist > li:last-child {
  padding-bottom: 16px;
}

.stoa-mnav .stoa-mnav__sublist a {
  display: block;
  padding: 9px 0 9px 18px;
  font-family: "DenimMedium", sans-serif;
  font-size: 17px;
  line-height: 1.3;
  color: var(--mnav-muted);
  transition: color .15s ease;
}

.stoa-mnav .stoa-mnav__sublist > li.current-menu-item > a {
  color: var(--mnav-accent);
}

/* ---------- Footer: CTA, contact, social ---------- */

.stoa-mnav__footer {
  margin-top: auto;
  padding-top: 36px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity .35s var(--mnav-ease), transform .45s var(--mnav-ease);
}

html.stoa-mnav-open .stoa-mnav__footer {
  transition-delay: 300ms;
}

.stoa-mnav .stoa-mnav__cta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 54px;
  padding: 0 24px;
  border-radius: 999px;
  background: var(--mnav-cta-bg);
  color: var(--mnav-cta-fg);
  font-family: "DenimSemiBold", sans-serif;
  font-size: 18px;
  transition: transform .15s ease;
}

.stoa-mnav .stoa-mnav__cta:active {
  transform: scale(.98);
}

.stoa-mnav__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.stoa-mnav .stoa-mnav__contact {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin: 0;
  font-size: 15px;
  line-height: 1.4;
  color: var(--mnav-muted);
}

.stoa-mnav__social {
  display: flex;
  gap: 10px;
}

.stoa-mnav .stoa-mnav__social a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--mnav-chip);
  color: var(--mnav-fg);
  transition: background-color .2s ease, color .2s ease;
}

@media (hover: hover) {
  .stoa-mnav .stoa-mnav__row > a:hover,
  .stoa-mnav .stoa-mnav__sublist a:hover,
  .stoa-mnav .stoa-mnav__contact a:hover {
    color: var(--mnav-accent);
  }

  .stoa-mnav .stoa-mnav__toggle:hover,
  .stoa-mnav .stoa-mnav__social a:hover {
    background: var(--mnav-line);
  }

  .stoa-mnav .stoa-mnav__cta:hover {
    color: var(--mnav-cta-fg);
    transform: translateY(-1px);
  }
}

.stoa-mnav .stoa-mnav__row > a:focus-visible,
.stoa-mnav .stoa-mnav__sublist a:focus-visible,
.stoa-mnav .stoa-mnav__footer a:focus-visible {
  outline: 2px solid var(--mnav-fg);
  outline-offset: 3px;
}

/* ---------- Motion & breakpoints ---------- */

@media (prefers-reduced-motion: reduce) {
  .stoa-burger__box span,
  .stoa-mnav,
  .stoa-mnav * {
    transition: none !important;
  }

  .stoa-mnav,
  .stoa-mnav__list > li,
  .stoa-mnav__footer {
    transform: none !important;
  }
}

@media (min-width: 960px) {
  .stoa-mnav {
    display: none;
  }
}