:root {
  --bg: #f4f6f1;
  --surface: #ffffff;
  --surface-alt: #eef2e8;
  --text: #173222;
  --muted: #5e6f62;
  --primary: #1d5b43;
  --primary-dark: #134130;
  --accent: #d7b56d;
  --border: #d9e1d7;
  --shadow: 0 18px 50px rgba(20, 55, 39, 0.08);
  --radius: 22px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Be Vietnam Pro', sans-serif;
  color: var(--text);
  background: linear-gradient(180deg, #f7f8f4 0%, #f2f5ef 100%);
}
body.modal-open {
  overflow: hidden;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
iframe { width: 100%; border: 0; }
.container { width: min(1180px, calc(100% - 32px)); margin: 0 auto; }
.narrow { width: min(860px, calc(100% - 32px)); }
.section { padding: 72px 0; }
.section-soft { background: var(--surface-alt); }
.eyebrow {
  color: var(--primary);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 12px;
  margin-bottom: 12px;
}
h1, h2, h3, h4 { margin: 0 0 14px; line-height: 1.15; }
h1, h2 { font-family: 'Literata', serif; }
p { color: var(--muted); line-height: 1.7; margin: 0 0 14px; }
ul { padding-left: 18px; color: var(--muted); }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
  cursor: pointer;
}
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); }
.btn-secondary, .btn-outline { background: transparent; border-color: var(--border); color: var(--text); }
.btn-block { width: 100%; }
.text-link { color: var(--primary); font-weight: 700; }
.flash-wrap { padding-top: 18px; }
.flash {
  padding: 14px 18px;
  border-radius: 16px;
  margin-bottom: 10px;
}
.flash-success { background: #e4f5e8; color: #0f6a30; }
.flash-error { background: #fde8e8; color: #b43232; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(247, 248, 244, 0.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(23, 50, 34, 0.08);
}
.header-inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 24px;
  align-items: center;
  min-height: 84px;
}
.brand { display: flex; align-items: center; gap: 14px; }
.brand img { width: 52px; height: 52px; object-fit: contain; }
.brand-mark {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--primary), #2b7a59);
  color: #fff;
  font-weight: 800;
}
.brand-text { display: flex; flex-direction: column; }
.brand-text small { color: var(--muted); }
.main-nav { display: flex; justify-content: center; gap: 24px; }
.main-nav a { color: var(--muted); font-weight: 600; }
.main-nav a.active, .main-nav a:hover { color: var(--text); }
.header-cta { display: flex; gap: 12px; }
.menu-toggle { display: none; }

.hero { padding: 48px 0 28px; }
.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 48px;
  align-items: center;
}
.hero-copy h1 { font-size: clamp(40px, 5vw, 64px); }
.hero-subtitle { font-size: 18px; max-width: 60ch; }
.hero-actions { display: flex; gap: 14px; margin: 28px 0; flex-wrap: wrap; }
.hero-points { display: grid; gap: 8px; padding-left: 18px; }
.hero-media {
  position: relative;
  padding: 18px;
  border-radius: 32px;
  background: radial-gradient(circle at top, rgba(215, 181, 109, 0.3), transparent 55%), #e7ede4;
  box-shadow: var(--shadow);
}
.hero-media img { border-radius: 24px; min-height: 460px; object-fit: cover; }
.hero-stat-card {
  position: absolute;
  left: 28px;
  bottom: 28px;
  background: rgba(255, 255, 255, 0.92);
  border-radius: 18px;
  padding: 16px 18px;
  box-shadow: var(--shadow);
}

.search-strip { padding-bottom: 26px; }
.lead-banner, .pagination {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 24px;
  box-shadow: var(--shadow);
}
.lead-banner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 20px 24px;
  margin-bottom: 28px;
}
.lead-banner-actions, .mini-benefits {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.search-form, .contact-form, .filter-form {
  background: var(--surface);
  padding: 18px;
  border-radius: 24px;
  box-shadow: var(--shadow);
}
.contact-form,
.filter-form {
  display: grid;
  gap: 18px;
}
.search-form {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
}
input, textarea, select {
  width: 100%;
  min-height: 48px;
  border-radius: 14px;
  border: 1px solid var(--border);
  padding: 12px 14px;
  font: inherit;
  background: #fff;
}
textarea { min-height: 120px; resize: vertical; }
label { display: grid; gap: 8px; font-weight: 600; color: var(--text); }
.form-grid, .admin-form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
.form-group { display: grid; gap: 8px; }
.form-group-full { grid-column: 1 / -1; }
.checkbox-line {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  margin-top: 4px;
}
.checkbox-line input {
  width: 18px;
  min-height: 18px;
  margin: 0;
}
.contact-form > .btn,
.filter-form > .btn {
  margin-top: 6px;
}

.section-head, .results-head {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: end;
  margin-bottom: 28px;
}
.property-grid, .article-grid, .video-grid, .testimonial-grid, .service-grid {
  display: grid;
  gap: 24px;
}
.property-grid { grid-template-columns: repeat(3, 1fr); }
.article-grid { grid-template-columns: repeat(3, 1fr); }
.video-grid { grid-template-columns: repeat(3, 1fr); }
.testimonial-grid { grid-template-columns: repeat(3, 1fr); }
.service-grid { grid-template-columns: repeat(4, 1fr); }

.property-card, .article-card, .video-card, .testimonial-card, .service-card, .info-panel, .detail-box, .advisor-card, .highlight-box, .empty-state {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.property-card, .article-card, .video-card, .testimonial-card, .service-card { overflow: hidden; }
.property-thumb, .article-thumb { position: relative; display: block; }
.property-thumb img, .article-thumb img, .video-card img { aspect-ratio: 4 / 3; object-fit: cover; width: 100%; }
.property-thumb.is-completed img {
  filter: grayscale(0.18) brightness(0.82);
}
.property-thumb-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(14, 22, 18, 0.08) 0%, rgba(14, 22, 18, 0.3) 100%);
  z-index: 1;
}
.badge, .property-featured {
  position: absolute;
  top: 16px;
  left: 16px;
  padding: 8px 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
}
.badge-sale { background: rgba(20, 65, 48, 0.92); color: #fff; }
.badge-rent { background: rgba(215, 181, 109, 0.92); color: #173222; }
.property-status-badge {
  position: absolute;
  right: 16px;
  top: 16px;
  padding: 8px 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 800;
  z-index: 3;
}
.property-status-badge.is-sold {
  background: rgba(183, 47, 47, 0.94);
  color: #fff;
}
.property-status-badge.is-rented {
  background: rgba(22, 93, 172, 0.94);
  color: #fff;
}
.property-featured {
  top: auto;
  left: auto;
  right: 16px;
  bottom: 16px;
  background: #fff;
  z-index: 3;
}
.property-status-note {
  margin-bottom: 12px;
  color: #9c2f2f;
  font-size: 14px;
  font-weight: 700;
}
.property-status-note strong {
  color: inherit;
}
.property-body, .article-body, .video-card, .testimonial-card, .service-card, .detail-box, .advisor-card, .highlight-box, .empty-state { padding: 24px; }
.video-card {
  display: grid;
  align-content: start;
  gap: 14px;
}
.video-embed-frame,
.video-embed-fallback {
  border-radius: 22px;
  overflow: hidden;
  background: #000;
}
.video-embed-frame iframe {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  min-height: 260px;
}
.video-embed-fallback {
  display: grid;
  place-items: center;
  min-height: 260px;
  padding: 24px;
}
.video-card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
}
.video-card h3,
.video-card p {
  margin: 0;
}
.video-link-card {
  gap: 16px;
}
.video-meta-line {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  font-size: 13px;
  color: var(--muted);
}
.property-top, .testimonial-head { display: flex; justify-content: space-between; gap: 12px; align-items: center; }
.property-price { font-size: 22px; color: var(--primary); }
.property-meta { display: flex; gap: 14px; flex-wrap: wrap; color: var(--muted); }
.property-location { color: var(--muted); }
.property-date-meta,
.detail-date-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
  color: var(--muted);
  font-size: 14px;
  margin-bottom: 12px;
}
.property-date-meta strong,
.detail-date-meta strong {
  color: var(--text);
}
.intro-grid, .contact-cta-grid, .contact-page-grid { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 28px; align-items: start; }
.contact-info-list {
  list-style: none;
  padding: 0;
  margin: 0 0 20px;
  display: grid;
  gap: 14px;
}
.contact-info-list li {
  display: grid;
  gap: 6px;
  padding: 16px 18px;
  border-radius: 18px;
  background: linear-gradient(180deg, #ffffff 0%, #f7faf6 100%);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}
.contact-info-label {
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--primary);
}
.contact-info-value {
  color: var(--text);
  font-weight: 700;
  line-height: 1.6;
  word-break: break-word;
}
.contact-info-list a.contact-info-value:hover {
  color: var(--primary);
}
.quick-contact-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 22px 24px;
  margin-bottom: 18px;
}
.quick-contact-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}
.quick-contact-item {
  display: grid;
  gap: 6px;
  padding: 16px 18px;
  border-radius: 18px;
  background: #f7faf6;
  border: 1px solid var(--border);
}
.quick-contact-item strong {
  font-size: 22px;
  color: var(--primary);
}
.quick-contact-item.zalo strong {
  color: #0b74ff;
}
.check-list { display: grid; gap: 10px; margin: 24px 0; }
.check-list span, .tag-list span {
  display: inline-flex;
  align-items: center;
  padding: 10px 14px;
  border-radius: 999px;
  background: #eef4ed;
  color: var(--text);
  margin: 0 10px 10px 0;
}
.info-panel-featured {
  position: relative;
  padding: 28px;
  background:
    radial-gradient(circle at top right, rgba(215, 181, 109, 0.24), transparent 32%),
    linear-gradient(180deg, #fdfdfb 0%, #f3f6ef 100%);
}
.info-panel-kicker {
  display: inline-flex;
  margin-bottom: 12px;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(29, 91, 67, 0.09);
  color: var(--primary);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.info-panel-featured h3 {
  margin-bottom: 10px;
  font-size: 34px;
  font-family: 'Literata', serif;
}
.info-panel-intro {
  max-width: 46ch;
  margin-bottom: 22px;
}
.reason-list {
  display: grid;
  gap: 14px;
}
.reason-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  align-items: start;
  padding: 18px 18px 16px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.76);
  border: 1px solid rgba(29, 91, 67, 0.1);
}
.reason-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 48px;
  height: 48px;
  border-radius: 16px;
  background: #173222;
  color: #fff;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.08em;
}
.reason-item h4 {
  margin-bottom: 6px;
  font-size: 18px;
}
.reason-item p {
  margin-bottom: 0;
}
.testimonial-head img {
  width: 58px;
  height: 58px;
  border-radius: 50%;
  object-fit: cover;
}
.stars { color: #c6921e; font-size: 18px; }

.page-hero { padding: 72px 0 16px; }
.page-hero-tight { padding-bottom: 0; }
.center { text-align: center; }
.content-stack { display: grid; gap: 12px; }
.content-list { display: grid; gap: 10px; }

.listing-layout { display: grid; grid-template-columns: 320px 1fr; gap: 28px; }
.filter-panel {
  position: sticky;
  top: 108px;
  align-self: start;
  display: grid;
  gap: 16px;
}
.detail-head, .detail-layout { display: grid; gap: 28px; }
.detail-head { grid-template-columns: 1fr auto; align-items: end; margin-bottom: 22px; }
.detail-price-box {
  background: var(--surface);
  border-radius: 22px;
  padding: 18px 22px;
  border: 1px solid var(--border);
  min-width: 200px;
}
.detail-status-banner {
  display: grid;
  gap: 6px;
  margin-top: 18px;
  padding: 14px 16px;
  border-radius: 18px;
  border: 1px solid transparent;
}
.detail-status-banner strong,
.detail-status-banner span {
  color: inherit;
}
.detail-status-banner.is-sold {
  background: #fff1f1;
  border-color: #efc8c8;
  color: #9c2f2f;
}
.detail-status-banner.is-rented {
  background: #eef6ff;
  border-color: #c9dcf4;
  color: #215f9f;
}
.detail-gallery {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 16px;
  margin-bottom: 26px;
}
.detail-gallery img {
  width: 100%;
  height: 260px;
  object-fit: cover;
  border-radius: 20px;
}
.detail-gallery img:first-child { grid-row: span 2; height: 100%; min-height: 540px; }
.detail-layout { grid-template-columns: 1.4fr 0.8fr; align-items: start; }
.detail-main { display: grid; gap: 24px; }
.detail-sidebar { display: grid; gap: 20px; position: sticky; top: 108px; align-self: start; }
.detail-grid-info {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
.detail-grid-info div {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 18px;
}
.detail-grid-info span { display: block; color: var(--muted); margin-bottom: 6px; }
.video-embed iframe, .map-embed iframe { min-height: 360px; border-radius: 20px; }
.breadcrumb {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  color: var(--muted);
  margin-bottom: 16px;
}
.article-detail { display: grid; gap: 14px; }
.article-cover { border-radius: 28px; margin: 12px 0 8px; }
.article-content p { margin-bottom: 16px; }
.article-content .article-inline-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin: 24px 0;
}
.article-content .article-inline-gallery figure {
  margin: 0;
}
.article-content .article-inline-gallery img {
  width: 100%;
  border-radius: 18px;
  object-fit: cover;
}
.article-content .article-inline-gallery figcaption {
  margin-top: 8px;
  color: var(--muted);
  font-size: 14px;
}

.scroll-top-btn {
  position: fixed;
  right: 18px;
  bottom: 28px;
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  border: 0;
  border-radius: 50%;
  background: rgba(19, 38, 29, 0.92);
  color: #fff;
  box-shadow: var(--shadow);
  font-size: 22px;
  font-weight: 800;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease;
  z-index: 29;
}
.scroll-top-btn.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.video-modal {
  position: fixed;
  inset: 0;
  z-index: 60;
}
.video-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(10, 18, 13, 0.72);
  backdrop-filter: blur(4px);
}
.video-modal-dialog {
  position: relative;
  width: min(980px, calc(100% - 28px));
  margin: 42px auto;
  background: var(--surface);
  border-radius: 26px;
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.28);
  overflow: hidden;
}
.video-modal-close {
  position: absolute;
  top: 14px;
  right: 14px;
  z-index: 2;
  width: 42px;
  height: 42px;
  border: 0;
  border-radius: 50%;
  background: rgba(15, 24, 18, 0.78);
  color: #fff;
  font-size: 24px;
  cursor: pointer;
}
.video-modal-frame {
  background: #000;
}
.video-modal-frame iframe {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  min-height: min(72vh, 560px);
}
.video-modal-meta {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  padding: 18px 22px 22px;
}
.video-modal-meta h3 {
  margin: 0;
}
.mobile-sticky-bar { display: none; }
.mobile-sticky-link {
  flex: 1;
  text-align: center;
  padding: 12px 10px;
  color: #fff;
  background: var(--primary);
  font-weight: 700;
}
.mobile-sticky-link.accent { background: #0b74ff; }
.mobile-sticky-link.solid { background: var(--accent); color: var(--text); }
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 18px;
  padding: 16px 18px;
  margin-top: 24px;
}
.pagination a { color: var(--primary); font-weight: 700; }

.site-footer { padding: 60px 0 20px; background: #13261d; color: rgba(255,255,255,0.86); }
.footer-grid { display: grid; grid-template-columns: 1.2fr 0.9fr 0.9fr; gap: 28px; }
.footer-links { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.footer-note, .footer-bottom p { color: rgba(255,255,255,0.62); }
.footer-bottom { padding-top: 28px; margin-top: 28px; border-top: 1px solid rgba(255,255,255,0.1); }

@media (max-width: 1024px) {
  .header-inner, .hero-grid, .search-form, .listing-layout, .detail-layout, .intro-grid, .contact-cta-grid, .contact-page-grid, .footer-grid { grid-template-columns: 1fr; }
  .property-grid, .article-grid, .video-grid, .testimonial-grid, .service-grid { grid-template-columns: repeat(2, 1fr); }
  .detail-grid-info { grid-template-columns: repeat(2, 1fr); }
  .quick-contact-list { grid-template-columns: 1fr; }
  .filter-panel, .detail-sidebar { position: static; }
  .header-cta { display: none; }
  .menu-toggle {
    display: inline-flex;
    justify-self: end;
    border: 1px solid var(--border);
    background: #fff;
    border-radius: 12px;
    width: 46px;
    height: 46px;
    align-items: center;
    justify-content: center;
  }
  .main-nav {
    display: none;
    padding-bottom: 16px;
    grid-column: 1 / -1;
    flex-direction: column;
    align-items: start;
  }
  .main-nav.open { display: flex; }
  .lead-banner { flex-direction: column; align-items: start; }
  .video-modal-dialog {
    width: min(100% - 20px, 980px);
    margin: 30px auto;
  }
}

@media (max-width: 720px) {
  .section, .page-hero { padding: 56px 0 16px; }
  .property-grid, .article-grid, .video-grid, .testimonial-grid, .service-grid, .form-grid { grid-template-columns: 1fr; }
  .video-embed-frame iframe { min-height: 220px; }
  .detail-head, .detail-gallery, .detail-grid-info { grid-template-columns: 1fr; }
  .detail-gallery img, .detail-gallery img:first-child { min-height: 220px; height: 220px; }
  .header-inner { min-height: 72px; }
  .hero-copy h1 { font-size: 38px; }
  .hero-media img { min-height: 320px; }
  .section-head, .results-head { align-items: start; flex-direction: column; }
  .scroll-top-btn {
    right: 14px;
    bottom: 76px;
    width: 48px;
    height: 48px;
  }
  .info-panel-featured {
    padding: 24px;
  }
  .info-panel-featured h3 {
    font-size: 29px;
  }
  .reason-item {
    grid-template-columns: 1fr;
  }
  .reason-index {
    min-width: 44px;
    width: 44px;
    height: 44px;
  }
  .mobile-sticky-bar {
    display: flex;
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 40;
    box-shadow: 0 -10px 24px rgba(0, 0, 0, 0.08);
  }
  .video-modal-dialog {
    margin: 14px auto;
    border-radius: 20px;
  }
  .video-modal-frame iframe {
    min-height: 240px;
  }
  .video-modal-meta {
    flex-direction: column;
    align-items: start;
  }
  body { padding-bottom: 58px; }
}