/*
 * LensShare universal top navigation
 * Every rule is scoped under .ls-nav so it cannot leak into pages, Portals or Comms.
 * Markup: includes/nav/site-nav.php   Behavior: assets/js/ls-nav.js
 */

.ls-nav {
  --ls-nav-h: 4.5rem;          /* keep in sync with the beta banner offset in css/custom.css */
  --ls-ink: #212529;
  --ls-muted: #5b6169;
  --ls-plum: #3A0B4F;
  --ls-pink: #F53D9C;
  --ls-orange: #FF8A3D;
  --ls-line: rgba(33, 37, 41, .09);
  --ls-tint: rgba(58, 11, 79, .06);
  --ls-radius: 10px;

  /* Defensive reset: pages and the Comms CSS style bare `header` elements. */
  display: block;
  margin: 0;
  padding: 0;
  gap: 0;
  text-align: left;
  font-size: 16px;
  font-weight: 400;
  letter-spacing: normal;
  text-transform: none;

  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1030;
  height: var(--ls-nav-h);
  background: rgba(255, 255, 255, .96);
  border-bottom: 1px solid var(--ls-line);
  box-shadow: 0 1px 2px rgba(33, 37, 41, .04);
  font-family: "Merriweather Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  line-height: 1.25;
  transition: box-shadow .2s ease;
}

@supports (backdrop-filter: blur(8px)) {
  .ls-nav {
    background: rgba(255, 255, 255, .95);
    -webkit-backdrop-filter: saturate(1.4) blur(10px);
    backdrop-filter: saturate(1.4) blur(10px);
  }
}

.ls-nav.is-scrolled {
  box-shadow: 0 6px 20px rgba(33, 37, 41, .10);
}

.ls-nav *,
.ls-nav *::before,
.ls-nav *::after {
  box-sizing: border-box;
}

.ls-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.ls-nav li,
.ls-nav p {
  margin: 0;
}

.ls-nav a {
  text-decoration: none;
}

.ls-nav :focus-visible {
  outline: 2px solid var(--ls-pink);
  outline-offset: 2px;
}

/* Skip link */
.ls-nav .ls-nav__skip {
  position: absolute;
  left: 1rem;
  top: 0;
  transform: translateY(-120%);
  padding: .55rem .9rem;
  background: var(--ls-plum);
  color: #fff;
  border-radius: 0 0 var(--ls-radius) var(--ls-radius);
  font-size: .85rem;
  font-weight: 700;
  z-index: 2;
}

.ls-nav .ls-nav__skip:focus {
  transform: translateY(0);
  color: #fff;
}

/* Bar */
.ls-nav .ls-nav__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1320px;
  height: 100%;
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* Brand */
.ls-nav .ls-nav__brand {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  color: var(--ls-plum);
  border-radius: var(--ls-radius);
  flex: 0 0 auto;
}

.ls-nav .ls-nav__brand:hover {
  color: var(--ls-plum);
}

.ls-nav .ls-nav__mark {
  display: block;
  flex: 0 0 auto;
}

.ls-nav .ls-nav__wordmark {
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: -.02em;
}

/* Hamburger */
.ls-nav .ls-nav__toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  margin-right: -.5rem;
  padding: 0;
  background: transparent;
  border: 0;
  border-radius: var(--ls-radius);
  color: var(--ls-ink);
  cursor: pointer;
}

.ls-nav .ls-nav__toggle:hover {
  background: var(--ls-tint);
}

.ls-nav .ls-nav__bars {
  position: relative;
  display: block;
  width: 20px;
  height: 14px;
}

.ls-nav .ls-nav__bars span {
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  border-radius: 2px;
  background: currentColor;
  transition: transform .2s ease, opacity .15s ease, top .2s ease;
}

.ls-nav .ls-nav__bars span:nth-child(1) { top: 0; }
.ls-nav .ls-nav__bars span:nth-child(2) { top: 6px; }
.ls-nav .ls-nav__bars span:nth-child(3) { top: 12px; }

.ls-nav.is-open .ls-nav__bars span:nth-child(1) { top: 6px; transform: rotate(45deg); }
.ls-nav.is-open .ls-nav__bars span:nth-child(2) { opacity: 0; }
.ls-nav.is-open .ls-nav__bars span:nth-child(3) { top: 6px; transform: rotate(-45deg); }

/* Links */
.ls-nav .ls-nav__link {
  position: relative;
  display: flex;
  align-items: center;
  gap: .4rem;
  width: 100%;
  min-height: 44px;
  padding: .6rem .75rem;
  background: transparent;
  border: 0;
  border-radius: var(--ls-radius);
  color: var(--ls-ink);
  font: inherit;
  font-size: 1rem;
  font-weight: 700;
  text-align: left;
  cursor: pointer;
  transition: background-color .15s ease, color .15s ease;
}

.ls-nav .ls-nav__link:hover,
.ls-nav .ls-nav__item--menu.is-open > .ls-nav__trigger {
  background: var(--ls-tint);
  color: var(--ls-plum);
}

.ls-nav .ls-nav__link.is-active,
.ls-nav .ls-nav__link.is-current {
  color: var(--ls-plum);
}

.ls-nav .ls-nav__link--page {
  font-weight: 400;
  color: var(--ls-muted);
}

.ls-nav .ls-nav__chev {
  flex: 0 0 auto;
  margin-left: auto;
  transition: transform .2s ease;
}

.ls-nav .ls-nav__item--menu.is-open > .ls-nav__trigger .ls-nav__chev {
  transform: rotate(180deg);
}

/* Portals menu */
.ls-nav .ls-nav__panel {
  display: none;
}

.ls-nav .ls-nav__item--menu.is-open > .ls-nav__panel {
  display: block;
}

.ls-nav .ls-nav__panel-title {
  margin: 0 0 .25rem;
  padding: .5rem .75rem 0;
  color: var(--ls-muted);
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.ls-nav .ls-nav__portal {
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: .6rem .75rem;
  border-radius: 12px;
  color: var(--ls-ink);
  transition: background-color .15s ease;
}

.ls-nav .ls-nav__portal:hover,
.ls-nav .ls-nav__portal.is-active {
  background: var(--ls-tint);
  color: var(--ls-ink);
}

.ls-nav .ls-nav__portal-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: #f5eff8;
  font-size: 1.15rem;
  line-height: 1;
}

.ls-nav .ls-nav__portal.is-active .ls-nav__portal-icon {
  background: #fff;
  box-shadow: inset 0 0 0 2px var(--ls-pink);
}

.ls-nav .ls-nav__portal-text {
  display: flex;
  flex-direction: column;
  gap: .15rem;
  min-width: 0;
}

.ls-nav .ls-nav__portal-name {
  font-size: .9rem;
  font-weight: 700;
}

.ls-nav .ls-nav__portal-desc {
  color: var(--ls-muted);
  font-size: .75rem;
  font-weight: 400;
}

/* Page (section) links */
.ls-nav .ls-nav__page-label {
  display: block;
  margin: 1rem 0 .15rem;
  padding: 0 .75rem;
  color: var(--ls-muted);
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
}

/* Call to action */
.ls-nav .ls-nav__cta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .55rem;
  min-height: 44px;
  margin-top: 1rem;
  padding: .6rem 1.2rem;
  border-radius: 999px;
  background: var(--ls-plum);
  color: #fff;
  font-size: .95rem;
  font-weight: 700;
  transition: background-color .15s ease, transform .15s ease;
}

.ls-nav .ls-nav__cta:hover {
  background: #531a6d;
  color: #fff;
}

.ls-nav .ls-nav__live {
  position: relative;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--ls-orange);
}

.ls-nav .ls-nav__live::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: var(--ls-orange);
  animation: ls-nav-pulse 2.4s ease-out infinite;
}

@keyframes ls-nav-pulse {
  0%   { transform: scale(1); opacity: .6; }
  70%  { transform: scale(2.6); opacity: 0; }
  100% { transform: scale(2.6); opacity: 0; }
}

/* Mobile / tablet: collapsible menu */
@media (max-width: 1023.98px) {
  .ls-nav .ls-nav__menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    max-height: calc(100vh - var(--ls-nav-h));
    max-height: calc(100dvh - var(--ls-nav-h));
    overflow-y: auto;
    overscroll-behavior: contain;
    padding: .5rem 1rem 1.25rem;
    background: #fff;
    border-bottom: 1px solid var(--ls-line);
    box-shadow: 0 16px 30px rgba(33, 37, 41, .14);
  }

  .ls-nav.is-open .ls-nav__menu {
    display: block;
  }

  .ls-nav .ls-nav__panel {
    margin: .15rem 0 .35rem .75rem;
    padding-left: .5rem;
    border-left: 2px solid var(--ls-line);
  }

  .ls-nav .ls-nav__panel-title {
    display: none;
  }

  .ls-nav .ls-nav__link--page {
    font-size: .95rem;
  }
}

/* Desktop */
@media (min-width: 1024px) {
  .ls-nav .ls-nav__toggle {
    display: none;
  }

  .ls-nav .ls-nav__menu {
    display: flex;
    flex: 1 1 auto;
    align-items: center;
    min-width: 0;
    margin-left: 1.25rem;
  }

  .ls-nav .ls-nav__list {
    display: flex;
    align-items: center;
    gap: .15rem;
  }

  .ls-nav .ls-nav__link {
    width: auto;
    min-height: 40px;
    padding: .5rem .75rem;
    font-size: .84rem;
  }

  .ls-nav .ls-nav__link--page {
    font-size: .8rem;
  }

  /* Underline marker for current destination */
  .ls-nav .ls-nav__link.is-active::after,
  .ls-nav .ls-nav__link.is-current::after {
    content: "";
    position: absolute;
    left: .75rem;
    right: .75rem;
    bottom: 2px;
    height: 2px;
    border-radius: 2px;
    background: linear-gradient(90deg, var(--ls-pink), var(--ls-orange));
  }

  .ls-nav .ls-nav__chev {
    margin-left: 0;
  }

  .ls-nav .ls-nav__page {
    display: flex;
    align-items: center;
    margin-left: .6rem;
    padding-left: .6rem;
    border-left: 1px solid var(--ls-line);
  }

  .ls-nav .ls-nav__page-label {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: -1px;
    padding: 0;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
  }

  .ls-nav .ls-nav__cta {
    margin: 0 0 0 auto;
    padding: .5rem 1.1rem;
    font-size: .84rem;
  }

  .ls-nav .ls-nav__item--menu {
    position: relative;
  }

  .ls-nav .ls-nav__panel {
    position: absolute;
    top: calc(100% + 14px);
    left: -.5rem;
    width: 560px;
    padding: .5rem;
    background: #fff;
    border: 1px solid var(--ls-line);
    border-radius: 16px;
    box-shadow: 0 18px 40px rgba(33, 37, 41, .16), 0 2px 6px rgba(33, 37, 41, .06);
  }

  .ls-nav .ls-nav__item--menu.is-open > .ls-nav__panel {
    animation: ls-nav-pop .14s ease-out;
  }

  .ls-nav .ls-nav__portals {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: .1rem;
  }

  /* No-JS fallback: reveal the menu on keyboard focus */
  .ls-nav:not([data-ls-ready]) .ls-nav__item--menu:focus-within > .ls-nav__panel {
    display: block;
  }
}

@keyframes ls-nav-pop {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
  .ls-nav,
  .ls-nav * {
    animation: none !important;
    transition: none !important;
  }
}