/* Base */
:root {
  --bg: #0b1220;
  --surface: #0f1a2e;
  --surface-2: #13213a;
  --text: #e8eefc;
  --muted: rgba(232, 238, 252, 0.72);
  --muted-2: rgba(232, 238, 252, 0.55);
  --brand: #3b82f6;
  --brand-2: #22c55e;
  --danger: #ef4444;
  --border: rgba(232, 238, 252, 0.12);
  --shadow: 0 14px 40px rgba(0, 0, 0, 0.35);
  --radius: 14px;
  --radius-sm: 10px;
  --max: 1120px;
  --pad: 18px;
  --font: system-ui, -apple-system, Segoe UI, Roboto, Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background: radial-gradient(1200px 700px at 20% -10%, rgba(59, 130, 246, 0.35), transparent 60%),
    radial-gradient(900px 600px at 90% 10%, rgba(34, 197, 94, 0.22), transparent 55%),
    var(--bg);
  line-height: 1.6;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button, input, select { font: inherit; }

.container {
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--pad);
}

.skip-link {
  position: absolute;
  left: -999px;
  top: -999px;
  padding: 10px 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  z-index: 1000;
}
.skip-link:focus { left: 14px; top: 14px; }

/* Header / Nav */
.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(11, 18, 32, 0.72);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 12px 0;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}
.brand-badge {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(59, 130, 246, 1), rgba(34, 197, 94, 0.95));
  box-shadow: 0 10px 22px rgba(59, 130, 246, 0.25);
}
.brand-title {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
  min-width: 0;
}
.brand-title strong {
  font-size: 15px;
  letter-spacing: 0.3px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.brand-title span {
  font-size: 12px;
  color: var(--muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 10px;
}
.nav-links a {
  padding: 10px 10px;
  border-radius: 12px;
  color: var(--muted);
  border: 1px solid transparent;
  white-space: nowrap;
}
.nav-links a[aria-current="page"],
.nav-links a:hover {
  color: var(--text);
  background: rgba(19, 33, 58, 0.7);
  border-color: var(--border);
}

.nav-cta {
  display: flex;
  align-items: center;
  gap: 10px;
}
.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  border-radius: 999px;
  background: rgba(19, 33, 58, 0.8);
  border: 1px solid var(--border);
  color: var(--muted);
}
.pill strong { 
  color: var(--text); 
  font-weight: 600;
}

.nav-toggle {
  display: none;
  border: 1px solid var(--border);
  background: rgba(19, 33, 58, 0.8);
  color: var(--text);
  padding: 10px 12px;
  border-radius: 12px;
}

/* Hero */
.hero {
  padding: 56px 0 34px;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.35fr 0.65fr;
  gap: 20px;
  align-items: stretch;
}
.hero-card {
  background: linear-gradient(180deg, rgba(19, 33, 58, 0.75), rgba(15, 26, 46, 0.7));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 28px;
}
.hero h1 {
  margin: 0 0 10px;
  font-size: 34px;
  letter-spacing: 0.2px;
  line-height: 1.22;
}
.hero p {
  margin: 0 0 14px;
  color: var(--muted);
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(19, 33, 58, 0.8);
  color: var(--text);
  cursor: pointer;
}
.btn.primary {
  background: linear-gradient(135deg, rgba(59, 130, 246, 1), rgba(34, 197, 94, 0.95));
  border-color: rgba(255, 255, 255, 0.12);
  box-shadow: 0 14px 30px rgba(59, 130, 246, 0.18);
}
.btn:focus { outline: 2px solid rgba(59, 130, 246, 0.7); outline-offset: 2px; }

.hero-side {
  display: grid;
  gap: 12px;
}
.stat {
  padding: 18px 20px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: rgba(19, 33, 58, 0.65);
}
.stat strong { display: block; font-size: 18px; }
.stat span { color: var(--muted); font-size: 13px; }

/* Sections */
.section {
  padding: 28px 0;
}
.section h2 {
  margin: 0 0 10px;
  font-size: 22px;
}
.section .sub {
  margin: 0 0 16px;
  color: var(--muted);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.card {
  background: rgba(19, 33, 58, 0.58);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
}
.card h3 { margin: 0 0 8px; font-size: 16px; }
.card p { margin: 0; color: var(--muted); }
.tag-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.tag {
  display: inline-flex;
  align-items: center;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(15, 26, 46, 0.65);
  color: var(--muted);
  font-size: 12px;
}

/* Houses */
.controls {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  justify-content: space-between;
  margin: 14px 0 16px;
}
.control-left {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}
.select, .search {
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(19, 33, 58, 0.58);
  color: var(--text);
}
.search { min-width: 220px; }

.house-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.house {
  overflow: hidden;
  padding: 0;
  display: flex;
  flex-direction: column;
}
.house-media {
  aspect-ratio: 16 / 10;
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.22), rgba(34, 197, 94, 0.14));
  border-bottom: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}
.house-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.house-body { 
  padding: 18px 20px; 
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}
.house-title {
  margin: 0 0 6px;
  font-size: 15px;
  line-height: 1.35;
}
.house-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  color: var(--muted);
  font-size: 12.5px;
  margin-bottom: 10px;
}
.price {
  font-size: 18px;
  font-weight: 650;
  letter-spacing: 0.1px;
}
.price small { font-weight: 500; color: var(--muted); }
.house-actions {
  display: flex;
  gap: 10px;
  margin-top: auto;
  padding-top: 16px;
}
.btn.sm { padding: 10px 12px; border-radius: 12px; }

/* Qualifications */
.docs {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}
.doc {
  background: rgba(19, 33, 58, 0.58);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.doc .doc-head {
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}
.doc .doc-head strong { font-size: 14px; }
.doc .doc-head span { font-size: 12px; color: var(--muted); }
.doc .doc-body { padding: 14px; }
.doc img {
  width: 100%;
  height: auto;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(15, 26, 46, 0.6);
}

/* Footer */
.footer {
  margin-top: 34px;
  border-top: 1px solid var(--border);
  background: rgba(11, 18, 32, 0.55);
}
.footer-inner {
  padding: 22px 0;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 14px;
}
.footer p { margin: 0; color: var(--muted); }
.footer small { color: var(--muted-2); }
.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px;
}
.footer-links a {
  color: var(--muted);
  padding: 8px 10px;
  border-radius: 12px;
  border: 1px solid transparent;
}
.footer-links a:hover { color: var(--text); border-color: var(--border); background: rgba(19, 33, 58, 0.6); }

/* Utilities */
.muted { color: var(--muted); }
.divider {
  height: 1px;
  background: var(--border);
  margin: 16px 0;
}

/* Responsive */
@media (max-width: 960px) {
  .hero-grid { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: 1fr; }
  .house-grid { grid-template-columns: 1fr; }
  .docs { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; }
  .footer-links { justify-content: flex-start; }
  .nav-toggle { display: inline-flex; }
  .nav-links {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: 62px;
    padding: 10px var(--pad) 14px;
    background: rgba(11, 18, 32, 0.92);
    border-bottom: 1px solid var(--border);
    backdrop-filter: blur(12px);
    flex-direction: column;
    align-items: stretch;
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 12px 12px; }
  .nav { position: relative; }
}