/* ===== LANDING FAB — FireGuard-style pop-out stack ===== */

.landing-fab {
  --fab-size: 60px;
  --fab-gap: 1rem;

  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 1200;
  display: flex;
  flex-direction: column-reverse;
  align-items: flex-end;
  width: var(--fab-size);
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transition:
    opacity 0.28s cubic-bezier(0.22, 1, 0.36, 1),
    visibility 0s linear 0s;
}

#fab-modal-root {
  transition:
    opacity 0.28s cubic-bezier(0.22, 1, 0.36, 1),
    visibility 0s linear 0s;
}

/* Hide landing FAB + its modals while Sign-In is open */
body.signin-active .landing-fab,
body.signin-active #fab-modal-root {
  opacity: 0 !important;
  visibility: hidden !important;
  pointer-events: none !important;
  transition:
    opacity 0.28s cubic-bezier(0.22, 1, 0.36, 1),
    visibility 0s linear 0.28s;
}

.landing-fab__backdrop {
  position: fixed;
  inset: 0;
  z-index: -1;
  background: rgba(1, 42, 74, 0.08);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.3s ease, visibility 0s linear 0.3s;
}

.landing-fab[data-open="true"] .landing-fab__backdrop {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transition: opacity 0.3s ease, visibility 0s linear 0s;
}

.landing-fab__toggle {
  width: var(--fab-size);
  height: var(--fab-size);
  border: none;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--teal) 0%, #0ea5e9 100%);
  color: var(--white);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  flex-shrink: 0;
  position: relative;
  z-index: 1001;
  box-shadow: 0 4px 15px rgba(6, 147, 150, 0.4);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.landing-fab__toggle:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 20px rgba(6, 147, 150, 0.5);
}

.landing-fab__toggle:active {
  transform: scale(0.95);
}

.landing-fab__toggle:focus-visible {
  outline: 2px solid var(--white);
  outline-offset: 3px;
}

.landing-fab__bar {
  display: block;
  width: 25px;
  height: 3px;
  border-radius: 3px;
  background: currentColor;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.landing-fab__toggle.is-active .landing-fab__bar:nth-child(1) {
  transform: rotate(45deg) translate(8px, 8px);
}

.landing-fab__toggle.is-active .landing-fab__bar:nth-child(2) {
  opacity: 0;
}

.landing-fab__toggle.is-active .landing-fab__bar:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
}

/* Stack slides up from behind the main FAB — same as FireGuard */
.landing-fab__stack {
  display: flex;
  flex-direction: column;
  gap: var(--fab-gap);
  margin-bottom: var(--fab-gap);
  transition: transform 0.4s ease-out, opacity 0.3s ease-out;
}

.landing-fab__stack--hidden {
  transform: translateY(calc(100% + 80px));
  opacity: 0;
  pointer-events: none;
  margin-bottom: 0;
}

.landing-fab__stack:not(.landing-fab__stack--hidden) {
  transform: translateY(0);
  opacity: 1;
  pointer-events: all;
}

.landing-fab__nav {
  display: flex;
  flex-direction: column;
  gap: var(--fab-gap);
}

.landing-fab__btn {
  position: relative;
  width: var(--fab-size);
  height: var(--fab-size);
  border-radius: 50%;
  border: none;
  color: var(--white);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-direction: row;
  text-decoration: none;
  cursor: pointer;
  padding: 0;
  box-shadow: 0 4px 15px rgba(1, 42, 74, 0.22);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.landing-fab__btn--announcements { background: #069396; }
.landing-fab__btn--services { background: #0ea5e9; }
.landing-fab__btn--how { background: #1e3a8a; }
.landing-fab__btn--about { background: #6366f1; }
.landing-fab__btn--contact { background: #057a7c; }

.landing-fab__btn svg {
  stroke: currentColor;
}

.landing-fab__btn:hover,
.landing-fab__btn:focus-visible {
  transform: scale(1.1);
  box-shadow: 0 6px 20px rgba(1, 42, 74, 0.28);
}

.landing-fab__btn:focus-visible {
  outline: 2px solid var(--white);
  outline-offset: 3px;
}

.landing-fab__tooltip {
  position: absolute;
  right: calc(100% + 12px);
  top: 50%;
  transform: translateY(-50%);
  padding: 6px 12px;
  border-radius: 8px;
  background: rgba(248, 252, 252, 0.96);
  border: 1px solid rgba(6, 147, 150, 0.12);
  color: var(--text-header);
  font-size: 13px;
  font-weight: 600;
  white-space: nowrap;
  box-shadow: 0 4px 12px rgba(1, 42, 74, 0.12);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

.landing-fab__btn:hover .landing-fab__tooltip,
.landing-fab__btn:focus-visible .landing-fab__tooltip {
  opacity: 1;
}

/* Hide quick-action FAB while mobile nav drawer is open */
body.landing-page.landing-nav-open .landing-fab,
body.landing-page.nav-search-open .landing-fab {
  opacity: 0 !important;
  visibility: hidden !important;
  pointer-events: none !important;
}

body.landing-page.landing-fab-open {
  overflow: hidden;
  touch-action: none;
}

@media (max-width: 768px) {
  .landing-fab {
    bottom: 20px;
    right: 20px;
    --fab-size: 50px;
    --fab-gap: 0.75rem;
  }

  .landing-fab__bar {
    width: 20px;
  }

  /* Closed: never show side labels (they overlap page content on phone) */
  .landing-fab__tooltip {
    display: none !important;
  }

  /* Open: full-viewport layer so the sheet is a real bottom navigation component */
  body.landing-page .landing-fab[data-open="true"] {
    inset: 0 !important;
    top: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    left: 0 !important;
    width: auto !important;
    height: auto !important;
    transform: none !important;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-end;
    padding: 0 16px calc(16px + env(safe-area-inset-bottom, 0px));
    box-sizing: border-box;
    z-index: 1220;
    pointer-events: none;
  }

  body.landing-page .landing-fab[data-open="true"] .landing-fab__backdrop {
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: auto;
    background: rgba(1, 20, 40, 0.32);
    backdrop-filter: blur(2px);
    -webkit-backdrop-filter: blur(2px);
  }

  body.landing-page .landing-fab[data-open="true"] .landing-fab__toggle {
    position: relative;
    z-index: 2;
    pointer-events: auto;
    align-self: flex-end;
    margin: 0 0 10px;
    width: 48px;
    height: 48px;
    min-width: 44px;
    min-height: 44px;
    flex-shrink: 0;
  }

  body.landing-page .landing-fab[data-open="true"] .landing-fab__stack {
    order: 0;
    position: relative;
    z-index: 1;
    pointer-events: auto;
    width: 100%;
    max-width: 100%;
    margin: 0;
    transform: translateY(0) !important;
    opacity: 1 !important;
    animation: landing-fab-sheet-in 220ms ease-out;
  }

  body.landing-page .landing-fab[data-open="true"] .landing-fab__nav {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    --landing-fab-sheet-gap: 12px;
    gap: var(--landing-fab-sheet-gap);
    width: 100%;
    padding: 16px;
    border-radius: 18px;
    background: rgba(1, 42, 74, 0.96);
    border: 1px solid rgba(255, 255, 255, 0.14);
    box-shadow: 0 16px 40px rgba(1, 42, 74, 0.28);
    box-sizing: border-box;
  }

  body.landing-page .landing-fab[data-open="true"] .landing-fab__btn {
    width: 100%;
    height: auto;
    min-height: 72px;
    padding: 12px 8px;
    border-radius: 14px;
    flex-direction: column;
    justify-content: center;
    gap: 8px;
    box-shadow: none;
  }

  body.landing-page .landing-fab[data-open="true"] .landing-fab__btn svg {
    width: 22px;
    height: 22px;
    flex-shrink: 0;
  }

  body.landing-page .landing-fab[data-open="true"] .landing-fab__tooltip {
    display: block !important;
    position: static;
    transform: none;
    opacity: 1 !important;
    padding: 0;
    margin: 0;
    background: transparent;
    border: none;
    box-shadow: none;
    color: rgba(255, 255, 255, 0.94);
    font-size: 13px;
    font-weight: 600;
    line-height: 1.25;
    text-align: center;
    white-space: normal;
    max-width: 100%;
    pointer-events: none;
  }

  body.landing-page .landing-fab[data-open="true"] .landing-fab__btn--contact {
    grid-column: 1 / -1;
    width: calc((100% - var(--landing-fab-sheet-gap, 12px)) / 2);
    justify-self: center;
  }

  body.landing-page.landing-fab-open:not(.fcb-open) .fcb {
    opacity: 0 !important;
    visibility: hidden !important;
    pointer-events: none !important;
  }
}

body.landing-page.fcb-open .landing-fab,
body.landing-page.fcb-open #landing-fab,
body.landing-page.fcb-open #fab-modal-root {
  opacity: 0 !important;
  visibility: hidden !important;
  pointer-events: none !important;
}

@keyframes landing-fab-sheet-in {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 480px) {
  .landing-fab {
    bottom: 10px;
    right: 10px;
    --fab-size: 45px;
  }

  body.landing-page .landing-fab[data-open="true"] {
    padding: 0 14px calc(14px + env(safe-area-inset-bottom, 0px));
  }

  body.landing-page .landing-fab[data-open="true"] .landing-fab__nav {
    padding: 14px;
    --landing-fab-sheet-gap: 10px;
  }

  body.landing-page .landing-fab[data-open="true"] .landing-fab__btn {
    min-height: 68px;
    padding: 10px 6px;
  }

  body.landing-page .landing-fab[data-open="true"] .landing-fab__tooltip {
    font-size: 12px;
  }
}

@media (max-width: 360px) {
  body.landing-page .landing-fab[data-open="true"] {
    padding: 0 12px calc(12px + env(safe-area-inset-bottom, 0px));
  }

  body.landing-page .landing-fab[data-open="true"] .landing-fab__nav {
    padding: 12px;
    --landing-fab-sheet-gap: 10px;
  }

  body.landing-page .landing-fab[data-open="true"] .landing-fab__btn {
    min-height: 64px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .landing-fab,
  #fab-modal-root,
  .landing-fab__stack,
  .landing-fab__btn,
  .landing-fab__toggle,
  .landing-fab__bar,
  .landing-fab__backdrop {
    transition: none !important;
    animation: none !important;
  }
}