/* ==========================================================================
   Floating Contact Button + Shared Modal System
   One modal pattern reused everywhere: FAB contact popup, gallery lightbox,
   video reviews. Triggered by click/tap only (rule #13).
   ========================================================================== */

.fab-contact {
  position: fixed;
  inset-block-end: var(--space-6);
  inset-inline-end: var(--space-6);
  z-index: var(--z-fab);
  inline-size: 58px;
  block-size: 58px;
  border-radius: 50%;
  background: var(--color-white);
  color: var(--color-navy);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 30px -8px rgba(var(--color-navy-rgb), 0.4);
  /* box-shadow-based pulse below is paint-only and never contributes to the
     page's scrollable area — unlike an expanding ::before + transform:scale,
     which was the cause of the mobile horizontal-scroll bug */
  animation: fab-breathe 2.8s var(--ease-standard) infinite;
}

.fab-contact svg {
  inline-size: 22px;
  block-size: 22px;
}

@keyframes fab-breathe {
  0% {
    box-shadow: 0 10px 30px -8px rgba(var(--color-navy-rgb), 0.4),
                0 0 0 0 rgba(var(--color-accent-rgb), 0.55);
  }
  70% {
    box-shadow: 0 10px 30px -8px rgba(var(--color-navy-rgb), 0.4),
                0 0 0 14px rgba(var(--color-accent-rgb), 0);
  }
  100% {
    box-shadow: 0 10px 30px -8px rgba(var(--color-navy-rgb), 0.4),
                0 0 0 0 rgba(var(--color-accent-rgb), 0);
  }
}

.fab-contact:active {
  transform: scale(0.95);
}

/* ---- Shared modal ---- */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  background: rgba(var(--color-navy-rgb), 0.6);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--duration-base) var(--ease-standard);
}

@media (min-width: 640px) {
  .modal-overlay {
    align-items: center;
  }
}

.modal-overlay[data-open="true"] {
  opacity: 1;
  pointer-events: auto;
}

.modal {
  background: var(--color-white);
  border-start-start-radius: var(--radius-lg);
  border-start-end-radius: var(--radius-lg);
  inline-size: 100%;
  max-inline-size: 480px;
  max-block-size: 88vh;
  overflow-y: auto;
  padding: var(--space-6);
  transform: translateY(24px);
  transition: transform var(--duration-base) var(--ease-standard);
}

@media (min-width: 640px) {
  .modal {
    border-radius: var(--radius-lg);
  }
}

.modal-overlay[data-open="true"] .modal {
  transform: translateY(0);
}

.modal--media {
  max-inline-size: 900px;
  padding: 0;
  background: var(--color-ink);
  border-radius: var(--radius-md);
}

/* ---- Photo lightbox — dedicated styling, not the general-purpose modal.
   Always centered (unlike the bottom-sheet default other modals use on
   mobile), and never independently scrollable — the image is capped to
   fit the viewport via its own max-block-size, so nothing ever needs to
   scroll inside the box. ---- */
#photo-lightbox-modal {
  align-items: center !important;
}

.modal--lightbox {
  background: transparent;
  box-shadow: none;
  max-inline-size: 94vw;
  max-block-size: 94vh;
  overflow: visible;
  padding: 0;
  border-radius: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-block-end: var(--space-4);
}

.modal__close {
  margin-inline-start: auto;
}

.contact-modal__options {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.contact-modal__option {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-line);
  font-weight: 600;
  transition: background-color var(--duration-fast) var(--ease-standard);
}

.contact-modal__option:hover {
  background: rgba(var(--color-navy-rgb), 0.04);
}

.contact-modal__option .btn-icon {
  flex-shrink: 0;
}

/* Shared photo lightbox — used by about.php and reviews.php */
.lightbox-image {
  max-inline-size: 100%;
  max-block-size: 94vh;
  display: block;
  margin-inline: auto;
  border-radius: var(--radius-md);
  touch-action: pinch-zoom pan-x pan-y; /* explicitly permit native pinch-to-zoom */
}

.lightbox-close {
  background: rgba(var(--color-navy-rgb), 0.7);
  color: var(--color-white);
}

.lightbox-close:hover {
  background: rgba(var(--color-navy-rgb), 0.9);
}