:root {
  --brand-blue: #123fd8cc;
  --brand-blue-dark: #002191cc;
}

html, body {
  margin: 0;
  height: 100%;
  font-family: Arial, sans-serif;
  background: var(--brand-blue);
}

header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;

  height: 56px;
  background: var(--brand-blue);

  display: flex;
  align-items: center;
  justify-content: space-between;

  padding: 0 20px;
  z-index: 200;
}

/* Title SVG */

.title {
  display: flex;
  align-items: center;
  height: 100%;
}

.title-logo {
  height: 42px;          /* adjust visually */
  width: auto;
  display: block;
}

/* ensure white fill */
.title-logo .cls-1 {
  fill: #fff;
}

/* Infos button SVG */

#infoBtn {
  background: none;
  border: none;
  color: white;
  font-size: 24px;
  cursor: pointer;
  padding: 8px;
  line-height: 0;
  flex-shrink: 0;
}

#infoBtn svg {
  width: 24px;
  height: 24px;
  display: block;
}

.cls-1 {
    fill: #fff;
}

/* <weight>: Use a value from 200 to 1000
<uniquifier>: Use a unique and descriptive class name */

.nunito-sans-<h2> {
  font-family: "Nunito Sans", sans-serif;
  font-optical-sizing: auto;
  font-weight: <weight>;
  font-style: normal;
  font-variation-settings:
    "wdth" 100,
    "YTLC" 500;
}

#scene {
  position: relative;
  width: 100vw;
  overflow-x: hidden; /* safety: no horizontal scroll */
  background: var(--brand-blue);
}

#sceneImage {
  width: 100%;
  display: block;
  height: auto;
}

/* Navigation */
.scene-nav {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 16px;
  z-index: 10;
}

.scene-nav button {
  padding: 10px 18px;
  background: var(--brand-blue);
  color: white;
  font-weight: 700;
  border: none;
  border-radius: 6px;
  cursor: pointer;
}

.scene-nav button.active {
  background: var(--brand-blue-dark);
  color: #cfe2ff;
}

.scene-nav button:hover {
  background: var(--brand-blue-dark);
  color: #cfe2ff;
}

#hotspotLayer {
  position: absolute;
  inset: 0;
}

/* Fade transition */
.fade {
  transition: opacity 0.6s ease;
}
.fade.hidden {
  opacity: 0;
}

/* Hotspots */
.hotspot {
  position: absolute;
  width: 16px;
  height: 16px;

  background: var(--brand-blue);
  border-radius: 50%;

  /* center on coordinates */
  transform: translate(-50%, -50%);
  cursor: pointer;

  /* stacking */
  z-index: 6;
}

/* Pulsing ring */
.hotspot::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 5;
  border-radius: 50%;
  background: var(--brand-blue);

  opacity: 0.6;
  animation: hotspot-pulse 1.8s infinite;
}

/* Pulse animation */
@keyframes hotspot-pulse {
  0% {
    transform: scale(1);
    opacity: 0.6;
  }
  100% {
    transform: scale(2.5);
    opacity: 0;
  }
}

/* Collapsed main hotspot when split opens */
.hotspot--collapsed {
  transform: translate(-50%, -50%) scale(0.6);
  opacity: 0.7;
}

/* Tooltip */
.tooltip {
  position: absolute;
  z-index: 50;
  background: var(--brand-blue-dark);
  color: white;
  font-size: 12px;
  padding: 4px 8px;
  border-radius: 4px;
  pointer-events: none;
  white-space: nowrap;
  transform: translate(-50%, -150%);
}

/* Modal */

.modal {
    display: none;              /* ← ONLY this */
    position: fixed;
    inset: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.7);

    align-items: center;
    justify-content: center;
}

.modal.is-open {
    display: flex;
}

.modal-content {
    position: relative;
    z-index: 101;

    width: 100%;
    max-width: 520px;

    max-height: 80vh;      /* remains */
    padding: 20px;
    background: #fff;
    border-radius: 8px;

    display: flex;
    flex-direction: column;
}

.modal-content h2 {
  color: var(--brand-blue);
}

.modal-content p {
  line-height: 1.6;
  color: #333;
  margin-bottom: 3px;
}

#modalAuthor {
  color: var(--brand-blue);
  font-weight: 600;
}

.modal-body {
    overflow-y: scroll !important;
    padding-right: 16px;
    flex: 1;
    scrollbar-color: var(--brand-blue) #e6ecf7;
    scrollbar-width: thin;
}

.modal-body::-webkit-scrollbar {
  width: 8px;
}

.modal-body::-webkit-scrollbar-track {
  background: #e6ecf7;
}

/* Force scrollbar thumb to always be visible */
.modal-body::-webkit-scrollbar-thumb {
  background-color: var(--brand-blue);
  visibility: visible !important;
  opacity: 1 !important;
  border-radius: 4px;
  min-height: 40px;
}

.modal-body::-webkit-scrollbar-thumb:hover {
  background-color: var(--brand-blue-dark);
}

.close {
  position: absolute;
  top: 12px;
  right: 12px;

  cursor: pointer;
  font-size: 20px;
  line-height: 1;
}

body.modal-open #hotspotLayer {
    pointer-events: none;
}

/* PDF button */
.pdf-btn {
  margin-top: 16px;
  align-self: flex-start;
  padding: 10px 16px;
  background: var(--brand-blue);
  color: white;
  font-weight: 600;
  text-decoration: none;
  border-radius: 6px;
}

.pdf-btn:hover {
  background: var(--brand-blue-dark);
}

/* Scroll indicator arrow */
.scroll-indicator {
  position: absolute;
  bottom: 20px;
  right: 20px;
  width: 32px;
  height: 32px;
  background: var(--brand-blue);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  z-index: 10;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.scroll-indicator.visible {
  opacity: 1;
  animation: bounce-arrow 1.5s ease-in-out infinite;
}

.scroll-indicator svg {
  width: 16px;
  height: 16px;
  color: white;
}

@keyframes bounce-arrow {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(4px);
  }
}

/* Scroll indicator for info modal */
#infoModal .scroll-indicator {
  bottom: 20px;
  right: 20px;
}

/* Scroll indicator for sidepanel */
.scroll-indicator-sidepanel {
  position: absolute;
  bottom: 16px;
  right: 20px;
  width: 28px;
  height: 28px;
  background: var(--brand-blue);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  z-index: 10;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.scroll-indicator-sidepanel.visible {
  opacity: 1;
  animation: bounce-arrow 1.5s ease-in-out infinite;
}

.scroll-indicator-sidepanel svg {
  width: 14px;
  height: 14px;
  color: white;
}

/* instagram button in info modal*/
.insta {
  width: 28px;
  height: 28px;
  vertical-align: middle;
  margin-right: 0.3em;
}

.instagram-link {
  text-decoration: none;
  color: var(--brand-blue);
  display: inline-flex;
  align-items: center;
  gap: 0.3em;
}

.instagram-link:hover,
.instagram-link:focus-visible {
  text-decoration: underline; /* or keep none */
  opacity: 0.8;
}

/* MAN logo */
.fixed-logo {
  position: absolute;
  bottom: 3%;           /* Percentage of container height */
  left: 1.5%;           /* Percentage of container width */
  width: 10%;            /* Logo width as % of container */
  z-index: 30; /* above image, below modals */
  color: var(--brand-blue);
}

.fixed-logo svg {
  width: 100%;          /* Fill parent container */
  height: auto;         /* Maintain aspect ratio */
  width: auto;
  display: block;
}

.fixed-logo:hover {
  color: var(--brand-blue-dark);
}

/* Scene-specific logo */
.scene-logo {
  position: absolute;
  bottom: 18%;           /* Percentage of container height */
  left: 1.8%;           /* Percentage of container width */
  z-index: 20;          /* Above image, below modals */
  width: 8%;            /* Logo width as % of container */
  opacity: 0;
  transition: opacity 0.4s ease;
}

.scene-logo.visible {
  opacity: 1;
}

.scene-logo img {
  width: 100%;          /* Fill parent container */
  height: auto;         /* Maintain aspect ratio */
  width: auto;
  display: block;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

/* Sidepanel */
.sidepanel {
  position: fixed;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  
  width: 450px;
  max-height: 80vh;
  
  background: white;
  border-radius: 8px 0 0 8px;
  box-shadow: -2px 0 12px rgba(0, 0, 0, 0.15);
  
  z-index: 50;
  
  transition: transform 0.4s ease;
  
  display: flex;
  flex-direction: row;
}

/* Closed state */
.sidepanel:not(.sidepanel--open) {
  transform: translateY(-50%) translateX(100%);
}

/* Toggle button */
.sidepanel-toggle {
  position: absolute;
  left: -30px;
  top: 50%;
  transform: translateY(-50%);
  
  width: 30px;
  height: 80px;
  
  background: var(--brand-blue);
  border: none;
  border-radius: 8px 0 0 8px;
  box-shadow: -2px 0 8px rgba(0, 0, 0, 0.1);
  
  cursor: pointer;
  
  display: flex;
  align-items: center;
  justify-content: center;
  
  transition: background-color 0.2s;
}

.sidepanel-toggle:hover {
  background: var(--brand-blue-dark);
}

.sidepanel-toggle svg {
  width: 20px;
  height: 20px;
  color: white;
  transition: transform 0.3s ease;
  transform: rotate(180deg); 
}

/* Rotate arrow when open */
.sidepanel--open .sidepanel-toggle svg {
  transform: rotate(0deg);
}

/* Sidepanel content */
.sidepanel-content {
  flex: 1;
  padding: 24px;
  overflow-y: auto;
}

.sidepanel-content h3 {
  margin-top: 0;
  color: var(--brand-blue);
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 16px;
}

.sidepanel-content h6 {
  color: var(--brand-blue);
  font-weight: 600;
  margin-top: 0;
  margin-bottom: 12px;
  font-size: 16px;
}

.sidepanel-content p {
  line-height: 1.6;
  color: #333;
  margin-bottom: 12px;
}

/* Scrollbar styling for sidepanel */
.sidepanel-content::-webkit-scrollbar {
  width: 6px;
}

.sidepanel-content::-webkit-scrollbar-track {
  background: #f0f0f0;
}

.sidepanel-content::-webkit-scrollbar-thumb {
  background-color: var(--brand-blue);
  border-radius: 3px;
}

.sidepanel-content {
  scrollbar-color: var(--brand-blue) #f0f0f0;
}

/* Scene container adjustment */
#panViewport {
  transition: width 0.4s ease, margin-right 0.4s ease;
  width: 100%;
  margin-right: 0;
}

/* When sidepanel is open, reduce viewport */
.sidepanel--open ~ main #panViewport {
  width: calc(100% - 320px);
  margin-right: 450px;
}

/* Ensure #panContainer adjusts */
#panContainer {
  width: 100%;
  position: relative;
}

/* Dropdown navigation */
.scene-nav-dropdown {
  position: relative;
}

.dropdown-trigger {
  display: flex;
  align-items: center;
  gap: 8px;
}

.dropdown-arrow {
  width: 14px;
  height: 14px;
  transition: transform 0.3s ease;
  transform: rotate(180deg);  /* Added: arrow points up when closed */
}

.scene-nav-dropdown.open .dropdown-arrow {
  transform: rotate(0deg);    /* Changed: arrow points down when open */
}

.dropdown-menu {
  position: absolute;
  bottom: 100%;
  left: 0;
  margin-bottom: 8px;
  background: var(--brand-blue);
  border-radius: 6px;
  overflow: hidden;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s;
  min-width: 100%;
  box-shadow: 0 -4px 12px rgba(0, 0, 0, 0.2);
}

.scene-nav-dropdown.open .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-menu button {
  width: 100%;
  padding: 12px 18px;
  background: var(--brand-blue);
  color: white;
  border: none;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  text-align: left;
  cursor: pointer;
  font-weight: 600;
  white-space: nowrap;
}

.dropdown-menu button:last-child {
  border-bottom: none;
}

.dropdown-menu button:hover,
.dropdown-menu button.active {
  background: var(--brand-blue-dark);
  color: #cfe2ff;
}

/* Floor navigation arrows */
.floor-nav-arrows {
  position: absolute;
  left: 20px;
  top: 50%;
  transform: translateY(-50%);
  display: none;
  flex-direction: column;
  gap: 16px;
  z-index: 15;
}

.floor-nav-arrows.visible {
  display: flex;
}

.floor-arrow {
  width: 48px;
  height: 48px;
  background: var(--brand-blue);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color 0.2s, transform 0.2s;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.floor-arrow:hover {
  background: var(--brand-blue-dark);
  transform: scale(1.1);
}

.floor-arrow:disabled {
  opacity: 0.3;
  cursor: not-allowed;
  transform: scale(1);
}

.floor-arrow svg {
  width: 24px;
  height: 24px;
  color: white;
}