:root {
  --bg: #f8fafc;
  --ink: #0f172a;
  --muted: #64748b;
  --line: #e2e8f0;
  --dark: #1e293b;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: Arial, sans-serif;
}

a { color: inherit; text-decoration: none; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  padding: 18px 5vw;
  background: rgba(255,255,255,.92);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(10px);
}

.logo {
  display: flex;
  align-items: center;
}

.logo img {
  height: 52px;
  width: auto;
  object-fit: contain;
}

nav {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  align-items: center;
}

.btn {
  border: 0;
  border-radius: 999px;
  background: var(--dark);
  color: white;
  padding: 12px 20px;
  font-weight: 700;
  cursor: pointer;
}

.btn.small { padding: 9px 14px; font-size: 14px; }
.btn.outline { background: white; color: var(--dark); border: 1px solid var(--dark); }
.btn.danger { background: #dc2626; }

.hero {
  display: grid;
  grid-template-columns: 1fr .8fr;
  gap: 56px;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 80px 5vw;
}

.hero h1 {
  font-size: clamp(42px, 6vw, 78px);
  line-height: 1;
  margin: 14px 0 24px;
}

.hero p {
  color: var(--muted);
  font-size: 18px;
  line-height: 1.7;
}

.hero img, .main-photo {
  width: 100%;
  border-radius: 32px;
  object-fit: cover;
  box-shadow: 0 24px 80px rgba(15,23,42,.16);
}

.hero img { aspect-ratio: 4 / 5; }

.eyebrow {
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .15em;
  text-transform: uppercase;
}

.section {
  max-width: 1200px;
  margin: 0 auto;
  padding: 70px 5vw;
}

.section.white {
  max-width: none;
  background: white;
}

.section.white > * {
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}

.section h2, .contact h2 {
  font-size: 42px;
  margin: 10px 0 24px;
}

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 28px 0;
}

input, select, textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 14px 16px;
  font: inherit;
  background: white;
}

textarea {
  min-height: 130px;
  resize: vertical;
}

.filters select { width: auto; }

.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: white;
  box-shadow: 0 8px 30px rgba(15,23,42,.06);
  cursor: pointer;
}

.card-image {
  position: relative;
  height: 220px;
}

.card-image img, .admin-item img, .thumbs img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.card-image span {
  position: absolute;
  top: 12px;
  left: 12px;
  border-radius: 8px;
  background: var(--dark);
  color: white;
  padding: 6px 10px;
  font-size: 12px;
  font-weight: 800;
}

.card-body { padding: 18px; }
.card-body strong { font-size: 22px; }
.card-body p, .meta { color: var(--muted); }

.meta {
  display: flex;
  gap: 14px;
  font-size: 14px;
}

.services {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.services article, .panel, .admin-item, .message-item, .login-box, .property-form {
  border-radius: 28px;
  background: white;
  padding: 28px;
  box-shadow: 0 8px 30px rgba(15,23,42,.06);
}

.contact {
  display: grid;
  grid-template-columns: .8fr 1fr;
  gap: 50px;
  background: var(--dark);
  color: white;
  padding: 70px 5vw;
}

.contact p { color: #cbd5e1; }

.panel {
  display: grid;
  gap: 14px;
  color: var(--ink);
}

.details {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 50px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 50px 5vw;
}

.main-photo { height: 520px; }

.thumbs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 14px;
}

.thumbs img {
  height: 120px;
  border-radius: 18px;
}

.facts {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin: 24px 0;
}

.facts div, .chips span {
  border-radius: 16px;
  background: white;
  padding: 14px;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.login-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 40px 5vw;
}

.login-box {
  width: min(440px, 100%);
  display: grid;
  gap: 14px;
}

.admin {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 5vw;
}

.admin-list {
  display: grid;
  gap: 16px;
}

.admin-item {
  display: grid;
  grid-template-columns: 130px 1fr auto;
  gap: 18px;
  align-items: center;
}

.admin-item img {
  height: 95px;
  border-radius: 18px;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.property-form {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.property-form h1, .property-form .full, .property-form button, .property-form p {
  grid-column: 1 / -1;
}

.property-form label {
  display: grid;
  gap: 8px;
  font-weight: 700;
}

@media (max-width: 900px) {
  .hero, .grid, .services, .contact, .details, .admin-item, .property-form {
    grid-template-columns: 1fr;
  }

  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }
}