/* Evo Virtual Tour — V1 prototype (demo mode) */

:root {
  --ink: #131313;
  --paper: #f4f1ec;
  --paper-dim: rgba(244, 241, 236, 0.88);
  --tan: #c98e57;
  --sage: #9db4a0;
  --scrim: rgba(10, 10, 11, 0.55);
  --panel: rgba(16, 16, 17, 0.82);
  --hairline: rgba(244, 241, 236, 0.42);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html, body {
  height: 100%;
  overflow: hidden;
  background: var(--ink);
  color: var(--paper);
  font-family: "Avenir Next", "Helvetica Neue", -apple-system, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}

button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }

.eyebrow {
  font-size: 11px;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  color: var(--tan);
  font-weight: 600;
}

/* ---------- hero layers ---------- */

#stage { position: fixed; inset: 0; }

.hero-layer {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 1100ms var(--ease);
  will-change: opacity, transform;
}
.hero-layer.visible { opacity: 1; }

.kb-in-right { animation: kbInRight 26s linear forwards; }
.kb-in-left  { animation: kbInLeft 26s linear forwards; }
@keyframes kbInRight {
  from { transform: scale(1.02) translate3d(0, 0, 0); }
  to   { transform: scale(1.11) translate3d(-1.6%, -0.8%, 0); }
}
@keyframes kbInLeft {
  from { transform: scale(1.02) translate3d(0, 0, 0); }
  to   { transform: scale(1.11) translate3d(1.6%, -1.0%, 0); }
}

#stage::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to top, rgba(8,8,9,0.86) 0%, rgba(8,8,9,0.5) 24%, rgba(8,8,9,0) 46%),
    linear-gradient(to bottom, rgba(8,8,9,0.62) 0%, rgba(8,8,9,0) 22%);
  pointer-events: none;
}

/* ---------- chrome ---------- */

header.chrome {
  position: fixed;
  top: 0; left: 0; right: 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 22px 30px;
  z-index: 40;
}
.wordmark { display: flex; align-items: center; gap: 14px; }
.wordmark .logo { height: 34px; width: auto; opacity: 0.96; }
.wordmark .byline { font-size: 11px; letter-spacing: 0.22em; text-transform: uppercase; color: var(--paper-dim); padding-top: 4px; }

/* ---------- mini-map ---------- */

#minimap {
  position: fixed;
  top: 76px; left: 30px;
  width: 300px;
  z-index: 30;
  background: rgba(244, 241, 236, 0.94);
  border: 1px solid rgba(19, 19, 19, 0.15);
  border-radius: 10px;
  padding: 8px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.35);
  opacity: 0;
  pointer-events: none;
  transition: opacity 600ms var(--ease) 400ms;
}
body.touring #minimap { opacity: 1; pointer-events: auto; }
body.map-hidden #minimap { opacity: 0; pointer-events: none; }
#minimap .plan-wrap { position: relative; }
#minimap img { display: block; width: 100%; height: auto; }
#minimap .route {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}
#minimap .route polyline {
  fill: none;
  stroke: var(--tan);
  stroke-width: 2.5;
  stroke-dasharray: 4 3;
  stroke-linecap: round;
  stroke-linejoin: round;
  opacity: 0.75;
  vector-effect: non-scaling-stroke;
}
#minimap .here {
  position: absolute;
  width: 13px; height: 13px;
  border-radius: 50%;
  background: var(--tan);
  border: 2.5px solid #fff;
  box-shadow: 0 0 0 0 rgba(201, 142, 87, 0.65);
  animation: herePulse 2.2s infinite;
  transform: translate(-50%, -50%);
  transition: left 900ms var(--ease), top 900ms var(--ease);
}
@keyframes herePulse {
  0% { box-shadow: 0 0 0 0 rgba(201, 142, 87, 0.6); }
  70% { box-shadow: 0 0 0 12px rgba(201, 142, 87, 0); }
  100% { box-shadow: 0 0 0 0 rgba(201, 142, 87, 0); }
}
@media (max-width: 820px) { #minimap { display: none; } }
.draft-tag {
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(244,241,236,0.92);
  background: rgba(12,12,13,0.6);
  border: 1px solid var(--hairline);
  border-radius: 999px;
  padding: 7px 13px;
}

/* ---------- intro ---------- */

#intro {
  position: fixed; inset: 0;
  display: grid;
  place-items: center;
  text-align: center;
  z-index: 50;
  background: radial-gradient(ellipse at center, rgba(8,8,9,0.64) 0%, rgba(8,8,9,0.84) 100%);
  backdrop-filter: blur(2px);
  transition: opacity 900ms var(--ease), visibility 900ms;
}
/* tour chrome stays hidden until the tour starts */
#nav, #dots, #notes-toggle, #stopinfo { opacity: 0; pointer-events: none; }
body.touring #nav, body.touring #dots, body.touring #notes-toggle {
  opacity: 1; pointer-events: auto; transition: opacity 600ms var(--ease) 400ms;
}
body.touring #stopinfo { pointer-events: auto; }
#intro.hidden { opacity: 0; visibility: hidden; }
.intro-card { max-width: 640px; padding: 0 32px; }
.intro-card h1 {
  font-size: clamp(40px, 6vw, 64px);
  font-weight: 300;
  letter-spacing: 0.01em;
  line-height: 1.06;
  margin: 18px 0 14px;
}
.intro-card h1 em { font-style: italic; font-weight: 400; }
.intro-card p { color: var(--paper); font-size: 16px; font-weight: 400; max-width: 44ch; margin: 0 auto; }
#begin {
  margin-top: 36px;
  padding: 15px 44px;
  border: 1px solid var(--paper);
  border-radius: 999px;
  font-size: 12px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  transition: background 300ms var(--ease), color 300ms var(--ease);
}
#begin:hover { background: var(--paper); color: var(--ink); }
.intro-foot {
  position: absolute;
  bottom: 26px; left: 0; right: 0;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(244,241,236,0.78);
}

/* ---------- stop info ---------- */

#stopinfo {
  position: fixed;
  left: 30px; bottom: 34px;
  max-width: 520px;
  z-index: 30;
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 700ms var(--ease) 250ms, transform 700ms var(--ease) 250ms;
}
#stopinfo.visible { opacity: 1; transform: none; }
#stopinfo h2 {
  font-size: clamp(30px, 4vw, 44px);
  font-weight: 300;
  line-height: 1.08;
  margin: 10px 0 8px;
}
#stopinfo .line { color: var(--paper); font-weight: 400; font-size: 16px; text-shadow: 0 1px 12px rgba(0,0,0,0.55); }

/* ---------- nav ---------- */

#nav {
  position: fixed;
  right: 30px; bottom: 34px;
  display: flex;
  align-items: center;
  gap: 18px;
  z-index: 30;
}
.navbtn {
  width: 52px; height: 52px;
  border: 1px solid var(--hairline);
  border-radius: 999px;
  display: grid; place-items: center;
  font-size: 18px;
  backdrop-filter: blur(6px);
  background: rgba(12,12,13,0.68);
  transition: background 250ms var(--ease), border-color 250ms var(--ease);
}
.navbtn:hover { background: rgba(244,241,236,0.14); border-color: var(--paper); }
.navbtn:disabled { opacity: 0.3; cursor: default; }
.navbtn:disabled:hover { background: rgba(12,12,13,0.68); border-color: var(--hairline); }

#dots { position: fixed; left: 50%; bottom: 26px; transform: translateX(-50%); display: flex; gap: 10px; z-index: 30; }
#dots button {
  width: 38px; height: 44px;
  padding: 20px 0;
  box-sizing: border-box;
  border-radius: 2px;
  background: rgba(244,241,236,0.55);
  background-clip: content-box;
  transition: background 300ms;
}
#dots button.active { background-color: var(--tan); }

#notes-toggle {
  position: fixed;
  right: 30px; top: 78px;
  z-index: 30;
  font-size: 11px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  border: 1px solid var(--hairline);
  border-radius: 999px;
  padding: 12px 20px;
  backdrop-filter: blur(6px);
  background: rgba(12,12,13,0.68);
  transition: background 250ms var(--ease);
}
#notes-toggle:hover, #notes-toggle.on { background: rgba(244,241,236,0.16); }

/* ---------- presenter notes ---------- */

#notes {
  position: fixed;
  top: 128px; right: 30px;
  width: 330px;
  z-index: 30;
  background: rgba(16, 16, 17, 0.93);
  backdrop-filter: blur(14px);
  border: 1px solid var(--hairline);
  border-radius: 14px;
  padding: 22px 22px 18px;
  opacity: 0;
  transform: translateY(-8px);
  pointer-events: none;
  transition: opacity 350ms var(--ease), transform 350ms var(--ease);
}
#notes.open { opacity: 1; transform: none; pointer-events: auto; }
#notes h3 {
  font-size: 10px; letter-spacing: 0.28em; text-transform: uppercase;
  color: var(--sage); margin-bottom: 12px; font-weight: 600;
}
#notes p { font-size: 14px; font-weight: 400; line-height: 1.55; color: rgba(244,241,236,0.94); margin-bottom: 10px; }
#notes p::before { content: "—"; color: var(--tan); margin-right: 8px; }

/* ---------- hotspots ---------- */

.hotspot {
  position: absolute;
  transform: translate(-50%, -50%);
  z-index: 20;
  display: flex;
  align-items: center;
  gap: 10px;
}
.hotspot .dot {
  width: 20px; height: 20px;
  border-radius: 50%;
  background: rgba(244,241,236,0.95);
  border: 5px solid rgba(10,10,11,0.45);
  background-clip: padding-box;
  box-shadow: 0 0 0 0 rgba(244,241,236,0.55), 0 2px 10px rgba(0,0,0,0.5);
  animation: pulse 2.6s infinite;
  transition: transform 250ms var(--ease);
}
.hotspot:hover .dot { transform: scale(1.25); animation-play-state: paused; }
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(244,241,236,0.5); }
  70% { box-shadow: 0 0 0 16px rgba(244,241,236,0); }
  100% { box-shadow: 0 0 0 0 rgba(244,241,236,0); }
}
.hotspot .tag {
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  background: rgba(12,12,13,0.78);
  backdrop-filter: blur(6px);
  border: 1px solid var(--hairline);
  border-radius: 999px;
  padding: 7px 13px;
  opacity: 0;
  transform: translateX(-6px);
  transition: opacity 250ms var(--ease), transform 250ms var(--ease);
  white-space: nowrap;
}
.hotspot:hover .tag { opacity: 1; transform: none; }

/* ---------- hotspot overlay ---------- */

#overlay {
  position: fixed; inset: 0;
  z-index: 60;
  display: grid;
  place-items: center;
  background: var(--scrim);
  backdrop-filter: blur(10px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 400ms var(--ease), visibility 400ms;
}
#overlay.open { opacity: 1; visibility: visible; }
.card {
  display: flex;
  gap: 0;
  max-width: min(880px, calc(100vw - 80px));
  max-height: calc(100vh - 120px);
  background: #161617;
  border: 1px solid var(--hairline);
  border-radius: 18px;
  overflow: hidden;
  transform: translateY(16px) scale(0.985);
  transition: transform 450ms var(--ease);
}
#overlay.open .card { transform: none; }
.card .media { flex: 0 0 340px; background: #0d0d0e; display: grid; place-items: center; }
.card .media img, .card .media video { width: 100%; height: 100%; object-fit: cover; display: block; }
.card.no-media .media { display: none; }
.card .copy { padding: 40px 42px; align-self: center; max-width: 460px; }
.card .copy h3 { font-size: 26px; font-weight: 300; margin: 12px 0 12px; }
.card .copy p { font-size: 14.5px; font-weight: 400; line-height: 1.6; color: rgba(244,241,236,0.92); }
.card .copy .caption { margin-top: 14px; font-size: 12.5px; color: rgba(244,241,236,0.75); font-style: italic; }
#overlay-close {
  position: absolute;
  top: 26px; right: 30px;
  width: 48px; height: 48px;
  border: 1px solid var(--hairline);
  border-radius: 999px;
  font-size: 16px;
  display: grid; place-items: center;
  background: rgba(12,12,13,0.4);
}
#overlay-close:hover { background: rgba(244,241,236,0.14); }

/* ---------- responsive ---------- */

@media (max-width: 820px) {
  .card { flex-direction: column; max-width: calc(100vw - 40px); }
  .card .media { flex: 0 0 240px; }
  #notes { width: calc(100vw - 60px); }
  #stopinfo { left: 22px; right: 22px; bottom: 108px; }
  #nav { right: 22px; bottom: 30px; }
  #dots { display: none; }
}


/* ---------- accessibility ---------- */

:focus-visible {
  outline: 3px solid #e8b47f;
  outline-offset: 3px;
}
.hotspot:focus-visible .tag { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  .kb-in-right, .kb-in-left { animation: none; transform: scale(1.04); }
  .hotspot .dot, #minimap .here { animation: none; }
  .hero-layer { transition-duration: 200ms; }
  #stopinfo, #notes, #overlay, .card, #minimap .here { transition-duration: 1ms; }
}