:root {
  --brand: #C89A2B;
  --brand-hover: #b18421;
  --brand-contrast: #111;
  --ui-gray: rgba(255,255,255,0.16);
  --ui-gray-strong: rgba(255,255,255,0.28);
  --option-bg: rgba(255,255,255,0.14);
  --option-bg-strong: rgba(255,255,255,0.22);
  --text: #fff;
  --bg-overlay: rgba(0,0,0,0.45);
  --bg-desktop: url('images/bg.jpg');
  --bg-mobile: url('images/bg.jpg');
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, Segoe UI, Roboto, Ubuntu, Cantarell, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
  color: var(--text);
  background: #0a0a0a;
  overflow-x: hidden;
}

.quiz {
  position: relative;
  min-height: calc(100dvh - 100px);
  display: grid;
  grid-template-rows: auto 1fr auto;
  overflow: hidden;
  padding-bottom:100px;
}

.quiz__bg {
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(180deg, rgba(0,0,0,0.35), rgba(0,0,0,0.7)),
    var(--bg-desktop, linear-gradient(120deg, #1a1f2a, #101419));
  background-size: cover;
  background-position: center;
  z-index: 0;
}
@media (max-width: 767px) {
  .quiz__bg { background-image:
      linear-gradient(180deg, rgba(0,0,0,0.35), rgba(0,0,0,0.7)),
      var(--bg-mobile, linear-gradient(120deg, #1a1f2a, #101419)); }
}

.quiz::before {
  content: "";
  position: fixed;
  inset: 0;
  background: var(--bg-overlay);
  pointer-events: none;
  z-index: 1;
}

/* Blur layer toggle: added via body class from JS */
body.blur-on .quiz__bg { filter: blur(8px); transform: translateZ(0); }
body.blur-off .quiz__bg { filter: none; }

.quiz__badges { display: none; }
.quiz__badge {
  display: inline-flex;
  align-items: center;
  padding: 6px 10px;
  font-size: 12px;
  letter-spacing: .02em;
  text-transform: uppercase;
  color: #eaeaea;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 999px;
}

.quiz__progress { min-width: 180px; flex: 1 1 auto; display: flex; align-items: center; justify-content: center; max-width:640px; }
.quiz__progress-bar {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 10px;
  width: min(680px, 100%);
}
.quiz__progress-seg {
  height: 6px;
  border-radius: 999px;
  background: rgba(255,255,255,0.7);
  transition: background-color 180ms ease, opacity 180ms ease;
}
.quiz__progress-seg.is-active,
.quiz__progress-seg.is-complete { background: var(--brand); }

.quiz__main {
  position: relative; z-index: 2; display: flex;
  align-items: center;
  min-height: calc(100vh - 100px);
}
.quiz__screen {
  width: min(1180px, 100%);
  margin: 0 auto;
  padding: clamp(32px, 6vh, 64px) 20px 40px;
  animation: fadeIn .15s ease;
  position: relative;
}
@keyframes fadeIn { from { opacity: 0; transform: translateY(4px);} to { opacity: 1; transform: none; } }

.quiz__title { font-size: clamp(36px, 6vw, 64px); margin: clamp(32px, 6vh, 72px) 0 20px; line-height: 1.07; font-weight: 800; text-shadow: 0 2px 16px rgba(0,0,0,0.45); text-align: center; }
.quiz__subtitle { font-size: clamp(22px, 3.4vw, 32px); margin: 16px 0 8px; text-align: center; position: relative; }
.quiz__subtitle::after { content: ""; display: block; height: 2px; width: 140px; margin: 12px auto 0; background: rgba(255,255,255,0.5); border-radius: 2px; }
.quiz__subtitle--h3 { font-size: clamp(16px, 2.5vw, 22px); }
.quiz__subtitle--h3::after { width: 100px; opacity: .6; }

.quiz__intro-actions { margin-top: 28px; display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

.quiz__options {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 20px;
}
.quiz__options--grid5 { grid-template-columns: repeat(5, minmax(0, 1fr)); }
/* Screen-specific layouts (closer to mockups) */
.quiz__screen[data-screen="3"] .quiz__options,
.quiz__screen[data-screen="5"] .quiz__options,
.quiz__screen[data-screen="6"] .quiz__options,
.quiz__screen[data-screen="7"] .quiz__options,
.quiz__screen[data-screen="8"] .quiz__options { grid-template-columns: 1fr; width: min(540px, 100%); margin-left: auto; margin-right: auto; }
.quiz__screen[data-screen="9"] .quiz__options { grid-template-columns: repeat(3, minmax(0, 1fr)); width: min(720px, 100%); margin-left: auto; margin-right: auto; }
.quiz__screen[data-screen="2"] .quiz__options { grid-template-columns: repeat(4, minmax(0, 1fr)); }

/* Square cards for bedrooms */
.quiz__options--grid5 .quiz__btn { aspect-ratio: 1 / 1; font-size: 18px; display: flex; align-items: center; justify-content: center; padding: 0 10px; }

/* Centered labels for main option lists (S3/S5/S6/S7/S8/S9) — S2 customized below */

/* Tablet / mobile responsive grids */
@media (max-width: 1199px) {
  .quiz__options--grid5 { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 1023px) {
  .quiz__screen[data-screen="2"] .quiz__options { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 767px) {
  .quiz__options { grid-template-columns: 1fr; }
  .quiz__options--grid5 { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 599px) {
  .quiz__screen[data-screen="2"] .quiz__options { grid-template-columns: 1fr; }
  .quiz__options--grid5 { grid-template-columns: repeat(2, 1fr); }
}

.quiz__btn {
  appearance: none;
  border: 1px solid var(--ui-gray-strong);
  background: var(--option-bg);
  color: var(--text);
  border-radius: 16px;
  padding: 18px 24px;
  min-height: 60px;
  cursor: pointer;
  text-align: center;
  transition: background-color 160ms ease, border-color 160ms ease, transform 120ms ease;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
}
.quiz__btn:hover { background: var(--option-bg-strong); }
.quiz__btn:active { transform: translateY(1px); }
.quiz__btn:disabled { opacity: .5; cursor: not-allowed; }

.quiz__btn--primary { background: var(--brand); color: var(--brand-contrast); border-color: transparent; flex-direction:row; font-size:16px; font-weight:bold; }
.quiz__btn--primary:hover { background: var(--brand-hover); }

.quiz__btn[aria-pressed="true"] { background: var(--brand); color: var(--brand-contrast); border-color: transparent; box-shadow: 0 8px 24px rgba(200,154,43,0.28); }

.quiz__screen[data-screen="3"] .quiz__btn,
.quiz__screen[data-screen="5"] .quiz__btn,
.quiz__screen[data-screen="6"] .quiz__btn,
.quiz__screen[data-screen="7"] .quiz__btn,
.quiz__screen[data-screen="8"] .quiz__btn,
.quiz__screen[data-screen="9"] .quiz__btn {
  font-size: clamp(17px, 2.6vw, 26px);
  line-height: 1.2;
  font-weight: 600;
  letter-spacing: 0.01em;
  border-radius: 18px;
}

.quiz__screen[data-screen="3"] .quiz__btn-sub,
.quiz__screen[data-screen="5"] .quiz__btn-sub,
.quiz__screen[data-screen="6"] .quiz__btn-sub,
.quiz__screen[data-screen="7"] .quiz__btn-sub,
.quiz__screen[data-screen="8"] .quiz__btn-sub,
.quiz__screen[data-screen="9"] .quiz__btn-sub { opacity: .72; }

/* Secondary line under option titles (used on S3) */
.quiz__btn-sub { display:block; margin-top: 6px; font-size: 12px; opacity: .8; color: rgba(255,255,255,0.9); }

.quiz__footer {
  position: fixed;
  z-index: 2;
  bottom: 0;
  display: flex;
  gap: 16px;
  width:100%;
  left: 0;
  align-items: center;
  justify-content: center;
  padding: 16px 20px 24px;
  background: linear-gradient(to top, rgba(0,0,0,0.6), rgba(0,0,0,0));
  backdrop-filter: blur(12px);
}

.quiz__back, .quiz__next { display: inline-flex; align-items: center; gap: 8px; border: 1px solid var(--ui-gray-strong); color: var(--text); cursor: pointer; }
.quiz__back { width: 44px; height: 44px; border-radius: 999px; justify-content: center; background: rgba(255,255,255,0.08); }
.quiz__next { padding: 14px 18px; min-height: 48px; border-radius: 999px; background: var(--brand); color: var(--brand-contrast); border-color: transparent; }
.quiz__next:hover { background: var(--brand-hover); }
.quiz__back:hover { background: rgba(255,255,255,0.14); }
.quiz__next:disabled { background: rgba(255,255,255,0.25); color: #efefef; border-color: var(--ui-gray-strong); }

.icon { width: 20px; height: 20px; }

.quiz__input { margin-top: 16px; }
.quiz__label { display:block; margin-bottom: 6px; font-size: 14px; color: #eaeaea; }
.quiz__input input[type="text"],
.quiz__input input[type="tel"] {
  width: min(720px, 100%);
  display: block;
  margin-left: auto; margin-right: auto;
  padding: 16px 14px;
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,0.85);
  background: #ffffff;
  color: #111;
}
.quiz__hint { margin-top: 6px; font-size: 12px; opacity: .8; }
.quiz__error { margin-top: 6px; font-size: 13px; color: #ff8080; min-height: 1em; }

.quiz__notice:not(:empty) { font-size: 14px; display: block; position: absolute; inset: 0; background: rgba(0,0,0,0); backdrop-filter: blur(10px); text-align: center; color: #000;}
.quiz__notice svg {max-width:100px; max-height:100px; margin: auto; display: block; margin-bottom: 50px;position: absolute; top:calc(50% - 50px);left:calc(50% - 50px);}
.quiz__notice--error { color: #ff9b9b; }
.quiz__notice--success { color: #a6f0c6; }

/* Mood cards for screen 2 */
.quiz__mood { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-bottom: 24px; }
.mood__card {
  aspect-ratio: 4/3;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(0,0,0,0.15), rgba(0,0,0,0.45));
  border: 1px solid rgba(255,255,255,0.15);
  opacity: .9;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
.mood__card:nth-child(1) {
  background-image:
    linear-gradient(135deg, rgba(0,0,0,0.15), rgba(0,0,0,0.45)),
    url("images/apartment.png");
}
.mood__card:nth-child(2) {
  background-image:
    linear-gradient(135deg, rgba(0,0,0,0.15), rgba(0,0,0,0.45)),
    url("images/townhouse.png");
}
.mood__card:nth-child(3) {
  background-image:
    linear-gradient(135deg, rgba(0,0,0,0.15), rgba(0,0,0,0.45)),
    url("images/villa.png");
}
.mood__card:nth-child(4) {
  background-image:
    linear-gradient(135deg, rgba(0,0,0,0.15), rgba(0,0,0,0.45)),
    url("images/commercial.jpg");
}
@media (max-width: 767px) {
  .quiz__screen { padding: 32px 16px 28px; }
  .quiz__title { margin-top: 24px; }
  .quiz__intro-actions { margin-top: 20px; }
  .quiz__mood { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .quiz__options { gap: 12px; }
  .quiz__screen[data-screen="9"] .quiz__options { grid-template-columns: 1fr; }
  .quiz__btn { padding: 16px 18px; min-height: 56px; }
  .quiz__screen[data-screen="3"] .quiz__btn,
  .quiz__screen[data-screen="5"] .quiz__btn,
  .quiz__screen[data-screen="6"] .quiz__btn,
  .quiz__screen[data-screen="7"] .quiz__btn,
  .quiz__screen[data-screen="8"] .quiz__btn,
  .quiz__screen[data-screen="9"] .quiz__btn,
  .quiz__screen[data-screen="4"] .quiz__btn { font-size: 16px; }
  .quiz__screen[data-screen="3"] .quiz__options,
  .quiz__screen[data-screen="5"] .quiz__options,
  .quiz__screen[data-screen="6"] .quiz__options,
  .quiz__screen[data-screen="7"] .quiz__options,
  .quiz__screen[data-screen="8"] .quiz__options { width: 100%; }
  .quiz__footer {
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
    padding: 16px 16px 24px;
  }
  .quiz__back { order: 1; }
  .quiz__next { order: 2; width: 100%; justify-content: center; }
  .quiz__progress { order: 3; flex: 1 1 100%; min-width: 0; }
  .quiz__progress-bar { width: 100%; gap: 6px; }
}

/* Focus & a11y */
:focus-visible { outline: 2px solid #fff; outline-offset: 3px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap; }

/* Toggle indicator — only for S2 (checkbox‑like) */
.quiz__btn--toggle { position: relative; }
.quiz__screen[data-screen="2"] .quiz__btn--toggle { text-align: left; padding-left: 40px; flex-direction: row; gap: 10px; justify-content: flex-start; }
.quiz__screen[data-screen="9"] .quiz__btn { flex-direction: row; gap: 12px; }
.quiz__screen[data-screen="2"] .quiz__btn--toggle::before {
  content: "";
  position: absolute; left: 12px; top: 50%; transform: translateY(-50%);
  width: 18px; height: 18px; border-radius: 4px; border: 2px solid rgba(255,255,255,0.65); background: transparent;
}
.quiz__screen[data-screen="2"] .quiz__btn--toggle[aria-pressed="true"]::before {
  background: white;
  border-color: var(--brand);
  content:'✓';
  font-size: 22px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.quiz__benefits { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; margin-top: 50px; opacity: .95; }
.quiz__benefit { position: relative; text-align: left; font-size: 14px; color: #f0f0f0; text-align: center;}
.quiz__benefit span { position:absolute; left: calc(50% - 20px); transform: none; bottom: calc(100% + 6px); display:block; width: 40px; height: 2px; background: rgba(255,255,255,0.65); border-radius: 2px; }
.quiz__screen[data-screen="1"] .quiz__badges { position: absolute; top: 8px; left: 50%; transform: translateX(-50%); display: flex; gap: 8px; z-index: 2; }