/* --------- Hero ---------*/
.hero {
  width: 100%;
  height: 20vh;
  max-height: 300px;
  position: relative;
  z-index: 999;
  /* keep below header */
}

/* White line to hide svg gap bug */
.hero::after {
  content: "";
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--color-header-bg);
  z-index: 1001;
}

.hero-image-wrapper {
  width: 100%;
  height: 100%;
  position: relative;
  overflow: hidden;
}

.hero-image-wrapper img {
  width: 100%;
  height: auto;
  min-height: 100%;
  object-fit: cover;
}

.hero-logo {
  position: absolute;
  top: 0;
  right: 2%;
  width: fit-content;
  height: 100%;
  padding: 12px 0;
}

.hero-logo img {
  height: 100%;
  width: auto;
  object-fit: contain;
}

.hero-waves {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: clamp(50px, 10vw, 80px);
  background-repeat: no-repeat;
  background-size: 100% 100%;
  background-position: center;
}


@media (max-width: 900px) {
  .hero-waves {
    background-size: 200% 100%;
  }
}











/* --------- Header ---------*/
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: var(--color-header-bg);
  border-bottom: 2px solid var(--color-primary);
  display: flex;
  flex-direction: column;
  width: 100%;
  max-width: 100vw;
  overflow: visible;
  /* so dropdowns show */
  padding: 4px clamp(12px, 3vw, 32px);
  gap: 0;
}

.header-title {
  font-size: 2.5rem;
  color: var(--color-secondary);
  padding: 4px;
}

@media (max-width: 900px) {
  .header {
    padding: 8px clamp(12px, 3vw, 32px);
  }

  .header-title {
    font-size: clamp(1.25rem, 4.5vw + 0.5rem, 2rem);
  }
}



















/* --------- Navigation ---------*/
.menus-panel {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.menus-panel .nav-social {
  display: flex;
  gap: 0.5rem;
  margin-left: auto;
  /* push socials to right */
  list-style: none;
}

/* Social link buttons (base desktop style) */
.menus-panel .nav-social li a.social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 8px;
  padding: 6px;
}

.menus-panel .nav-social li a.social-link:hover {
  background: var(--color-primary-20p);
}

.main-nav .nav-menu {
  list-style: none;
  display: flex;
  gap: 0.8rem;
  height: fit-content;
  align-items: center;
  position: relative;
}

.nav-menu li {
  position: relative;
  height: auto;
}

.nav-menu li a {
  display: block;
  align-items: center;
  width: 100%;
  height: 100%;
  text-decoration: none;
  color: var(--color-text);
  font-size: 1.25rem;
  white-space: nowrap;
  border-radius: 8px;
  padding: 8px 12px;
  transition: background-color 0.3s ease;
}

/* Nav Active/parent states */
.main-nav .nav-menu>li.current-menu-item>a,
.main-nav .nav-menu>li.current_page_item>a,
.main-nav .nav-menu>li>a[aria-current="page"],
.main-nav .nav-menu>li>a[aria-current="true"] {
  background-color: var(--color-primary);
  color: white;
}


.main-nav .nav-menu>li.current-menu-ancestor>a,
.main-nav .nav-menu>li.current_page_ancestor>a,
.main-nav .nav-menu>li.current-menu-parent>a,
.main-nav .nav-menu>li.current_page_parent>a {
  background-color: var(--color-primary);
  color: white;
  box-shadow: none;
}


/* Reset subitem when parent is current */
.main-nav .nav-menu>li.current-menu-item .sub-menu a:not(:hover),
.main-nav .nav-menu>li.current_page_item .sub-menu a:not(:hover) {
  background: transparent;
  color: var(--color-text);
}

/* Active state inside dropdowns */
.main-nav .nav-menu .sub-menu li.current-menu-item>a,
.main-nav .nav-menu .sub-menu li.current_page_item>a,
.main-nav .nav-menu .sub-menu a[aria-current="page"],
.main-nav .nav-menu .sub-menu a[aria-current="true"] {
  background-color: var(--color-primary);
  color: white;
}

/* Hover */
.nav-menu li a:hover,
.nav-menu .sub-menu a:hover {
  background-color: var(--color-primary-20p);
}

/* Desktop dropdowns */
.nav-menu li.menu-item-has-children {
  position: relative;
}

.nav-menu li.menu-item-has-children>a::after {
  content: "▾";
  /* Down arrow */
  margin-left: 0.4rem;
  font-size: 0.9em;
}

.nav-menu .sub-menu {
  position: absolute;
  left: 0;
  top: 100%;
  min-width: 220px;

  background: rgba(255, 255, 255, .75);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  backdrop-filter: blur(18px) saturate(140%);

  border: 1px solid var(--color-primary-20p);
  border-radius: 8px;
  padding: 8px 0;
  box-shadow: 0 8px 24px rgba(0, 0, 0, .1);
  list-style: none;

  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s step-end;
  z-index: 1002;
}

.nav-menu li.menu-item-has-children:hover>.sub-menu,
.nav-menu li.menu-item-has-children:focus-within>.sub-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0s;
}

.nav-menu .sub-menu li {
  position: relative;
}

.nav-menu .sub-menu a {
  display: block;
  padding: 10px 14px;
  white-space: nowrap;
  font-size: 1rem;
  color: var(--color-text);
  text-decoration: none;
  border-radius: 0;
}

.nav-menu .sub-menu .menu-item-has-children>a::after {
  content: "▸";
  margin-left: 0.4rem;
  float: right;
}

.nav-menu .sub-menu .sub-menu {
  top: 0;
  left: 100%;
  margin-left: 4px;
  border-radius: 8px;
}






/*--------- Toggle button ---------*/
.visually-hidden {
  position: absolute !important;
  height: 1px;
  width: 1px;
  overflow: hidden;
  clip: rect(1px, 1px, 1px, 1px);
  white-space: nowrap;
}

/* Burger button look (hidden on desktop) */
.menu-toggle {
  display: none;
  /* shown under 900px */
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  aspect-ratio: 1;
  gap: 8px;
  border: 1px solid var(--color-primary-20p);
  background: rgba(255, 255, 255, .75);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border-radius: 12px;
  padding: 0;
  font-size: 1rem;
  line-height: 1;
  cursor: pointer;
  align-self: flex-start;
  transition: box-shadow 0.2s ease, transform 0.1s ease, background-color 0.2s ease;
}

.nav-menu>li.menu-item-has-children>a[href="#"] {
  cursor: default;
}


.menu-toggle:hover {
  background: rgba(255, 255, 255, .9);
  box-shadow: 0 6px 18px rgba(0, 0, 0, .08);
}

.menu-toggle:active {
  transform: translateY(1px);
}

/* Accessible focus */
.menu-toggle:focus-visible {
  outline: 2px solid transparent;
  box-shadow: 0 0 0 3px var(--color-primary-20p),
    0 0 0 6px var(--color-primary);
}

/* Burger icon lines */
.burger {
  position: relative;
  width: 24px;
  height: 16px;
  display: inline-block;
}

.burger .bar {
  position: absolute;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transform-origin: center;
  transition: transform 0.25s ease, opacity 0.2s ease, top 0.25s ease, background-color 0.2s ease;
}

/* line positions */
.burger .bar:nth-child(1) {
  top: 0;
}

.burger .bar:nth-child(2) {
  top: 7px;
}

.burger .bar:nth-child(3) {
  top: 14px;
}

/* High contrast when menu is open */
.menu-toggle[aria-expanded="true"] .bar {
  background: var(--color-secondary);
}

/* Morph to X shape*/
.menu-toggle[aria-expanded="true"] .bar:nth-child(1) {
  top: 7px;
  transform: rotate(45deg);
}

.menu-toggle[aria-expanded="true"] .bar:nth-child(2) {
  opacity: 0;
}

.menu-toggle[aria-expanded="true"] .bar:nth-child(3) {
  top: 7px;
  transform: rotate(-45deg);
}











/*--------- Mobile layout ---------*/
@media (max-width: 900px) {

  /* Show the button */
  .menu-toggle {
    display: inline-flex;
  }

  /* Animated panel */
  .menus-panel {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: start;
    gap: 8px 12px;

    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    background: rgba(255, 255, 255, .75);
    -webkit-backdrop-filter: blur(50px);
    backdrop-filter: blur(50px);
    border-top: 2px solid var(--color-primary);
    border-bottom: 2px solid var(--color-primary);
    border-radius: 0 0 8px 8px;
    padding: 8px;
    z-index: 1002;

    /* hidden state */
    max-height: 0;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    overflow: hidden;
    transform: translateY(-6px);
    transition:
      max-height 0.32s ease,
      opacity 0.2s ease,
      transform 0.2s ease,
      visibility 0s linear 0.32s;
  }

  .main-nav.is-open .menus-panel {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0);
    transition:
      max-height 0.32s ease,
      opacity 0.2s ease,
      transform 0.2s ease;
  }

  /* Primary menu left column */
  .menus-panel .nav-menu {
    display: flex;
    flex-direction: column;
    gap: 4px;
    grid-column: 1;
  }

  .menus-panel .nav-menu>li>a {
    width: 100%;
    padding: 10px 16px;
    border-radius: 8px;
  }

  /* Submenus on mobile (always visible) */
  .main-nav .nav-menu .sub-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: 0;
    padding: 0;
    margin: 0 0 0 28px;
    /* submenu indent */
    background: none;
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
    border-radius: 0 0 8px 8px;
    min-width: 0;
  }

  .main-nav.is-open .nav-menu .sub-menu>li>a {
    padding: 10px 16px;
    border-radius: 8px;
  }

  /* Social icons right column */
  .menus-panel .nav-social {
    grid-column: 2;
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 0 2px 0 4px;
    border-left: 2px solid var(--color-primary-30p);
    height: 100%;
    align-items: center;
  }

  .menus-panel .nav-social li a.social-link {
    width: 40px;
    height: 40px;
  }

  .main-nav.is-open .nav-menu>li {
    width: 100%;
  }

  .main-nav.is-open .nav-menu>li>a {
    display: flex;
    justify-content: flex-start;
    text-align: left;
    width: 100%;
    padding: 8px 16px;
    white-space: normal;
    /* wrap on small screens */
    border-radius: 8px;
    font-size: 1.1rem;
  }

  /* Visuals for ancestors on mobile */
  .main-nav.is-open .nav-menu>li.current-menu-ancestor>a,
  .main-nav.is-open .nav-menu>li.current_page_ancestor>a,
  .main-nav.is-open .nav-menu>li.current-menu-parent>a,
  .main-nav.is-open .nav-menu>li.current_page_parent>a {
    border-radius: 8px 8px 0 8px;
  }

  .nav-menu li.menu-item-has-children>a::after {
    margin-left: auto;
  }

  .hero {
    z-index: 1;
  }

  header {
    position: sticky;
    z-index: 1000;
    overflow: visible;
  }
}

/* Burger/title container */
.burger-wrapper {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* Respect reduced motion */
@media (prefers-reduced-motion: reduce) {

  .menu-toggle,
  .burger .bar,
  .main-nav .nav-menu {
    transition: none !important;
  }
}





/* --------- Social Icons --------- */
.menus-panel .nav-social li a.social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  /* initial base. overridden below */
  height: 40px;
  padding: 0;
  border-radius: 16px;
  transition: background-color 0.3s ease;
}

.menus-panel .nav-social li a.social-link svg {
  width: 20px;
  /* initial base. overridden below */
  height: 20px;
  display: block;
}

/* Hover/focus states */
.menus-panel .nav-social li a.social-link:hover,
.menus-panel .nav-social li a.social-link:focus-visible {
  background: var(--color-primary-20p);
}

.menus-panel .nav-social li a.social-link {
  width: 48px;
  height: 48px;
}

.menus-panel .nav-social li a.social-link svg {
  width: 32px;
  height: 32px;
}




/* Swim England Specific Icon */
.menus-panel .nav-social li.social--swimengland a.social-link {
  height: 48px;
  width: auto;
  padding: 0 8px;
}

.menus-panel .nav-social li.social--swimengland a.social-link svg {
  height: 32px;
  width: auto;
}






/* Default (show large, hide small) */
.menus-panel .nav-social li.social--swimengland .icon--small {
  display: none;
}

.menus-panel .nav-social li.social--swimengland .icon--large {
  display: inline-block;
}

/* Under 900px use the small SVG */
@media (max-width: 900px) {
  .menus-panel .nav-social li.social--swimengland .icon--large {
    display: none;
  }

  .menus-panel .nav-social li.social--swimengland .icon--small {
    display: inline-block;
  }
}

/* Keep existing sizing rules working for either SVG */
.menus-panel .nav-social li.social--swimengland a.social-link {
  height: 48px;
  width: auto;
  padding: 0 8px;
}

.menus-panel .nav-social li.social--swimengland a.social-link svg {
  height: 32px;
  width: auto;
}