:root {
  --bg: #f8f6f2;
  --text: #111827;
  --muted: #5f6876;
  --accent: #d8c6a6;
  --card: #ffffff;
  --line: #e8e1d6;
  --slate: #2d3a4f;
  --success: #4a5b4f;
  --ease-premium: cubic-bezier(0.22, 0.7, 0.2, 1);
  --ease-soft: cubic-bezier(0.25, 0.1, 0.25, 1);
  --t-fast: 180ms;
  --t-mid: 260ms;
  --t-slow: 460ms;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, system-ui, sans-serif;
  color: var(--text);
  background: linear-gradient(180deg, #fbfaf8 0%, var(--bg) 45%, #f2efe8 100%);
}
.topbar {
  position: sticky; top: 0; z-index: 40;
  display: flex; justify-content: space-between; align-items: center;
  padding: 16px clamp(18px, 5vw, 64px);
  backdrop-filter: blur(8px);
  background: color-mix(in srgb, #f8f6f2 88%, transparent);
  border-bottom: 1px solid var(--line);
  transition: background var(--t-mid) var(--ease-soft), border-color var(--t-mid) var(--ease-soft);
}
.brand { font-family: "Playfair Display", serif; font-size: 1.3rem; font-weight: 700; }
nav { display: flex; gap: 18px; }
nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: .95rem;
  position: relative;
  transition: color var(--t-fast) var(--ease-soft);
}
nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -5px;
  width: 100%;
  height: 1px;
  background: color-mix(in srgb, var(--slate) 70%, transparent);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--t-fast) var(--ease-premium);
}
nav a:hover { color: var(--slate); }
nav a:hover::after { transform: scaleX(1); transform-origin: left; }
main { padding: 28px clamp(18px, 5vw, 64px) 90px; }
.hero {
  min-height: 70vh; display: grid; gap: 22px;
  grid-template-columns: 1.4fr .8fr; align-items: end;
  position: relative;
  overflow: clip;
  border-radius: 22px;
  padding: clamp(20px, 4vw, 34px);
  background: linear-gradient(128deg, #f8f6f2 35%, #f1ece3 100%);
  border: 1px solid color-mix(in srgb, #d8c6a6 30%, #e8e1d6);
}
.eyebrow { color: var(--slate); letter-spacing: .08em; text-transform: uppercase; font-size: .72rem; font-weight: 600; }
h1, h2, h3 { margin: 0 0 12px; font-family: "Playfair Display", serif; font-weight: 600; }
h1 { font-size: clamp(2rem, 4.6vw, 3.8rem); line-height: 1.1; max-width: 16ch; }
.hero-copy p { max-width: 58ch; color: var(--muted); line-height: 1.6; }
.hero-actions { display: flex; gap: 12px; margin-top: 22px; }
.btn { padding: 11px 18px; border-radius: 999px; text-decoration: none; font-weight: 600; font-size: .94rem; }
.btn {
  transition: transform var(--t-fast) var(--ease-premium), box-shadow var(--t-fast) var(--ease-soft), border-color var(--t-fast) var(--ease-soft);
}
.btn-primary { background: var(--text); color: #fff; box-shadow: 0 10px 22px rgba(17, 24, 39, 0.18); }
.btn-ghost { border: 1px solid #b5b9c0; color: var(--text); background: rgba(255,255,255,.7); }
.btn:hover { transform: translateY(-2px); }
.btn-primary:hover { box-shadow: 0 18px 28px rgba(17, 24, 39, 0.24); }
.btn-ghost:hover { border-color: #929aa7; }
.hero-panel {
  background: linear-gradient(145deg, #fff, #f0ede7);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 20px;
  box-shadow: 0 16px 34px rgba(17, 24, 39, 0.1);
  backdrop-filter: blur(8px);
  z-index: 2;
}
.hero-panel ul { margin: 0; padding-left: 18px; color: var(--muted); line-height: 1.9; }
.hero-media {
  position: absolute;
  inset: -10% -8% auto auto;
  width: min(45vw, 560px);
  height: min(38vw, 420px);
  pointer-events: none;
}
.hero-gradient {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 30% 40%, rgba(216,198,166,.48), transparent 58%),
    radial-gradient(circle at 70% 60%, rgba(45,58,79,.18), transparent 68%);
  filter: blur(4px);
}
.hero-frame {
  position: absolute;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.65);
  box-shadow: 0 20px 40px rgba(18, 24, 37, 0.18);
}
.frame-a {
  width: 64%;
  height: 70%;
  right: 8%;
  top: 8%;
  background: linear-gradient(140deg, rgba(255,255,255,.86), rgba(242, 236, 226, .72));
  animation: floatCalm 8s var(--ease-soft) infinite;
}
.frame-b {
  width: 52%;
  height: 58%;
  right: 36%;
  top: 24%;
  background: linear-gradient(140deg, rgba(45,58,79,.14), rgba(255,255,255,.62));
  animation: floatCalm 10s var(--ease-soft) infinite reverse;
}
.section { margin-top: 70px; }
.section-head h2 { font-size: clamp(1.7rem, 3vw, 2.4rem); max-width: 20ch; }
.grid {
  margin-top: 26px;
  display: grid; gap: 18px;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}
.property-card {
  background: linear-gradient(180deg, #ffffff 0%, #fbf9f5 100%); border-radius: 18px; overflow: hidden; cursor: pointer;
  border: 1px solid #ece8e0;
  box-shadow: 0 14px 28px rgba(17, 24, 39, 0.06);
  transition: transform var(--t-mid) var(--ease-premium), box-shadow var(--t-mid) var(--ease-soft), border-color var(--t-mid) var(--ease-soft);
  transform: translateZ(0);
  position: relative;
}
.property-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 25%, rgba(17, 24, 39, 0.04) 100%);
  opacity: 0;
  transition: opacity var(--t-mid) var(--ease-soft);
  pointer-events: none;
}
.property-card:hover,
.property-card.is-inspecting,
.property-card:focus-within {
  transform: translateY(-6px) scale(1.006);
  box-shadow: 0 26px 46px rgba(17, 24, 39, 0.14);
  border-color: #d7cab4;
}
.property-card:hover::before,
.property-card.is-inspecting::before,
.property-card:focus-within::before { opacity: 1; }
.property-card img {
  width: 100%; height: 170px; object-fit: cover; display: block;
  transition: transform var(--t-slow) var(--ease-premium), filter var(--t-mid) var(--ease-soft);
}
.property-card:hover img,
.property-card.is-inspecting img,
.property-card:focus-within img {
  transform: scale(1.05);
  filter: saturate(1.06) contrast(1.02);
}
.property-content { padding: 14px; }
.property-content h4 { margin: 0 0 8px; font-size: 1.08rem; }
.price { font-weight: 700; color: var(--slate); margin-bottom: 3px; }
.meta { font-size: .88rem; color: var(--muted); }
.tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.tag {
  border: 1px solid #e8e1d6;
  border-radius: 999px;
  padding: 5px 10px;
  font-size: .75rem;
  color: #474f5c;
  background: linear-gradient(180deg, #fff, #f6f3ee);
}
.b2u-bubble {
  position: fixed; z-index: 55;
  background: color-mix(in srgb, #111827 92%, #2d3a4f);
  padding: 11px 12px; border-radius: 14px;
  display: flex; gap: 10px; align-items: center;
  max-width: 310px;
  pointer-events: none; opacity: 0; transform: translateY(10px) scale(.95) rotate(-0.6deg);
  transition: opacity var(--t-mid) var(--ease-premium), transform var(--t-mid) var(--ease-premium), filter var(--t-mid) var(--ease-soft);
  box-shadow: 0 16px 36px rgba(0,0,0,.28);
  border: 1px solid rgba(255,255,255,.1);
  backdrop-filter: blur(10px);
  will-change: transform, opacity;
}
.b2u-bubble.visible {
  opacity: 1;
  transform: translateY(0) scale(1) rotate(0deg);
  animation: b2uPulse 3.4s var(--ease-soft) infinite;
}
.b2u-bubble.focus-shift {
  transform: translateY(-1px) scale(1.02);
}
.b2u-text-enter {
  animation: textReveal 220ms var(--ease-premium);
}
.inline-action {
  pointer-events: auto;
  border: 0; background: var(--accent); color: #141414;
  border-radius: 999px; padding: 6px 10px; font-weight: 600;
  transition: transform var(--t-fast) var(--ease-premium), filter var(--t-fast) var(--ease-soft);
}
.inline-action:hover { transform: translateY(-1px); filter: brightness(1.02); }
.property-modal {
  position: fixed; right: 26px; bottom: 24px; width: min(390px, calc(100vw - 28px));
  background: color-mix(in srgb, #ffffff 92%, #f8f6f2); border: 1px solid #e8e1d6; border-radius: 18px;
  box-shadow: 0 28px 58px rgba(17,24,39,.22); z-index: 65;
  overflow: hidden; display: none; backdrop-filter: blur(14px);
  transform-origin: 80% 100%;
  will-change: transform, opacity;
}
.property-modal.open { display: block; animation: modalIn var(--t-mid) var(--ease-premium); }
.property-modal.closing { animation: modalOut var(--t-fast) var(--ease-soft) forwards; }
.property-modal.drawer {
  top: 0; right: 0; bottom: 0; width: min(420px, 92vw); border-radius: 0;
  animation: drawerIn var(--t-mid) var(--ease-premium);
}
.modal-header {
  display: flex; justify-content: space-between; align-items: center;
  padding: 12px 14px; background: linear-gradient(180deg, #f6f2ea, #efe8dc); border-bottom: 1px solid #e6dfd3;
  cursor: move;
}
.modal-controls { display: flex; gap: 6px; }
.modal-controls button {
  border: 1px solid #d3c8b5;
  background: #fff;
  border-radius: 10px;
  width: 32px;
  height: 32px;
  transition: transform var(--t-fast) var(--ease-premium), border-color var(--t-fast) var(--ease-soft);
}
.modal-controls button:hover { transform: translateY(-1px); border-color: #bda983; }
.modal-body { padding: 14px; }
.modal-actions { display: flex; gap: 8px; flex-wrap: wrap; margin: 14px 0; }
.modal-actions button {
  border: 1px solid #d4c7b3; background: #fff; border-radius: 999px; padding: 8px 12px;
  transition: transform var(--t-fast) var(--ease-premium), background var(--t-fast) var(--ease-soft);
}
.modal-actions button:hover { transform: translateY(-1px); background: #f8f4ec; }
.pros-cons { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.pros-cons div { background: #f8f5ef; padding: 10px; border-radius: 12px; font-size: .9rem; }
.restore-modal {
  position: fixed; right: 20px; bottom: 20px; z-index: 60;
  border: 0; background: var(--text); color: #fff; border-radius: 999px;
  padding: 11px 16px; box-shadow: 0 8px 24px rgba(0,0,0,.25);
  transition: transform var(--t-fast) var(--ease-premium), box-shadow var(--t-fast) var(--ease-soft);
}
.restore-modal:hover { transform: translateY(-2px); box-shadow: 0 14px 30px rgba(0,0,0,.28); }
.hidden { display: none; }
.comparison-content {
  margin-top: 20px;
  background: #fff; border: 1px solid var(--line); border-radius: 18px;
  padding: 20px;
}
.compare-grid { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit,minmax(220px,1fr)); }
.compare-card {
  border: 1px solid #ece4d7;
  border-radius: 14px;
  padding: 12px;
  background: linear-gradient(180deg, #faf8f5, #f4efe7);
  transition: transform var(--t-fast) var(--ease-premium), box-shadow var(--t-fast) var(--ease-soft);
}
.compare-card:hover { transform: translateY(-2px); box-shadow: 0 14px 26px rgba(17,24,39,.08); }
.compare-kpi { color: var(--success); font-weight: 700; }

.reveal-on-scroll {
  opacity: 0;
  transform: translateY(24px) scale(0.992);
  filter: blur(3px);
  transition: opacity var(--t-slow) var(--ease-premium), transform var(--t-slow) var(--ease-premium), filter var(--t-slow) var(--ease-soft);
}
.reveal-on-scroll.is-visible {
  opacity: 1;
  transform: translateY(0) scale(1);
  filter: blur(0);
}
[data-reveal-child] {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity var(--t-mid) var(--ease-premium), transform var(--t-mid) var(--ease-premium);
}
.reveal-on-scroll.is-visible [data-reveal-child] {
  opacity: 1;
  transform: translateY(0);
}
.reveal-on-scroll.is-visible [data-reveal-child]:nth-child(1) { transition-delay: 70ms; }
.reveal-on-scroll.is-visible [data-reveal-child]:nth-child(2) { transition-delay: 140ms; }
.reveal-on-scroll.is-visible [data-reveal-child]:nth-child(3) { transition-delay: 210ms; }

@keyframes floatCalm {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-9px); }
}
@keyframes b2uPulse {
  0%, 100% { box-shadow: 0 16px 36px rgba(0,0,0,.28); }
  50% { box-shadow: 0 20px 40px rgba(0,0,0,.34); }
}
@keyframes textReveal {
  from { opacity: 0; transform: translateY(4px); filter: blur(2px); }
  to { opacity: 1; transform: translateY(0); filter: blur(0); }
}
@keyframes modalIn {
  from { opacity: 0; transform: translateY(16px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}
@keyframes modalOut {
  from { opacity: 1; transform: translateY(0) scale(1); }
  to { opacity: 0; transform: translateY(10px) scale(0.98); }
}
@keyframes drawerIn {
  from { transform: translateX(14px); opacity: 0.8; }
  to { transform: translateX(0); opacity: 1; }
}

@media (max-width: 860px) {
  .hero { grid-template-columns: 1fr; min-height: unset; }
  .hero-media { opacity: .6; width: 100%; right: -16%; top: -5%; }
  nav { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .reveal-on-scroll,
  [data-reveal-child] {
    opacity: 1 !important;
    transform: none !important;
    filter: none !important;
  }
}
