/* ทรายทองพัฒนา — ตลาดที่ดินปทุมธานี
   Design system: dark green #1F4A34 (brand/CTA), marigold #E3A81E (secondary),
   white / beige (#F7F5F0) surfaces. Fonts: Noto Serif Thai (headings) +
   IBM Plex Sans Thai (body). */

*, *::before, *::after { box-sizing: border-box; }

html, body { margin: 0; height: 100%; }

body {
  font-family: 'IBM Plex Sans Thai', system-ui, -apple-system, sans-serif;
  background: #F7F5F0;
  color: #1B2019;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

button, input, select, textarea { font-family: inherit; font-size: inherit; }

/* Readable site-wide typography (+30%). The floating advisor keeps its own sizes. */
#app { font-size: 20.8px; }

img { max-width: 100%; }

a { text-decoration: none; }

/* thin scrollbar for modal bodies */
.thin::-webkit-scrollbar { width: 8px; }
.thin::-webkit-scrollbar-thumb { background: #D9D4C8; border-radius: 8px; }

/* ---- hover interactions (ported from prototype's style-hover) ---- */
.hov-soft { transition: background .15s; }
.hov-soft:hover { background: #F7F5F0; }

.btn-search { transition: background .15s; }
.btn-search:hover { background: #C08A16; }

.btn-dark { transition: background .15s; }
.btn-dark:hover { background: #173726; }

.btn-outline { transition: border-color .15s, color .15s; }
.btn-outline:hover { border-color: #1F4A34; }

.btn-marigold { transition: background .15s; }
.btn-marigold:hover { background: #C08A16; }

.btn-fb { transition: filter .15s; }
.btn-fb:hover { filter: brightness(.95); }

.btn-fav { transition: border-color .15s, color .15s; }
.btn-fav:hover { border-color: #C0453B; color: #C0453B; }

.btn-danger-h { transition: border-color .15s, color .15s; }
.btn-danger-h:hover { border-color: #C0453B; color: #C0453B; }

.btn-del { transition: background .15s; }
.btn-del:hover { background: #FBEDEB; }

.upload-drop { transition: border-color .15s, background .15s; }
.upload-drop:hover { border-color: #1F4A34; background: #F7F5F0; }

.foot-link { transition: color .15s; }
.foot-link:hover { color: #EBD9A8; }

/* land card lift */
.land-card {
  display: flex; flex-direction: column; height: 100%; background: #fff;
  border: 1px solid #E7E3DA; border-radius: 16px; overflow: hidden;
  box-shadow: 0 1px 3px rgba(31,74,52,.05); cursor: pointer;
  transition: box-shadow .2s, transform .2s;
}
.land-card:hover { box-shadow: 0 12px 30px rgba(31,74,52,.13); transform: translateY(-3px); }

.detail-page { overflow-anchor: none; }

.compare-toggle { transition: border-color .15s, color .15s; }
.compare-toggle:hover { border-color: #1F4A34; color: #1F4A34; }

/* floating land advisor */
.advisor-widget {
  position: fixed;
  right: 24px;
  bottom: 22px;
  z-index: 65;
  width: 320px;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 10px;
  pointer-events: none;
}

.advisor-panel,
.advisor-launcher { pointer-events: auto; }

.advisor-panel {
  position: relative;
  width: 100%;
  padding: 18px;
  background: #fff;
  border: 1px solid #e4ded2;
  border-radius: 18px;
  box-shadow: 0 18px 55px rgba(20, 31, 24, .22);
  animation: advisor-rise .2s ease-out;
}

.advisor-panel::after {
  content: "";
  position: absolute;
  right: 32px;
  bottom: -8px;
  width: 16px;
  height: 16px;
  background: #fff;
  border-right: 1px solid #e4ded2;
  border-bottom: 1px solid #e4ded2;
  transform: rotate(45deg);
}

.advisor-panel-close {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 28px;
  height: 28px;
  border: 0;
  border-radius: 50%;
  background: #f0eee8;
  color: #38453d;
  font-size: 18px;
  cursor: pointer;
}

.advisor-panel-head { display: flex; align-items: center; gap: 10px; padding-right: 24px; }
.advisor-panel-head img { width: 45px; height: 45px; border-radius: 50%; object-fit: cover; object-position: 50% 28%; }
.advisor-panel-head div { display: flex; flex-direction: column; line-height: 1.35; }
.advisor-panel-head small { color: #8a8f84; font-size: 11px; }
.advisor-panel-head strong { color: #1f4a34; font-size: 13.5px; }
.advisor-panel h3 { margin: 15px 0 5px; color: #1b2019; font-size: 19px; }
.advisor-panel p { margin: 0 0 14px; color: #6b7065; font-size: 13px; line-height: 1.55; }
.advisor-actions { display: grid; gap: 8px; }
.advisor-actions a { border-radius: 10px; padding: 11px 14px; text-align: center; font-size: 13.5px; font-weight: 700; }
.advisor-call { background: #1f4a34; color: #fff; }
.advisor-facebook { background: #1877f2; color: #fff; }

.advisor-launcher { position: relative; display: flex; flex-direction: column; align-items: flex-end; }
.advisor-prompt {
  margin-right: 4px;
  margin-bottom: 4px;
  border: 1px solid #e4ded2;
  border-radius: 18px;
  background: #fff;
  color: #1f4a34;
  padding: 10px 18px;
  font-size: 13px;
  font-weight: 700;
  box-shadow: 0 7px 24px rgba(20, 31, 24, .13);
  cursor: pointer;
}

.advisor-avatar {
  position: relative;
  width: 92px;
  height: 92px;
  padding: 0;
  overflow: hidden;
  border: 4px solid #e3a81e;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 10px 28px rgba(20, 31, 24, .25);
  cursor: pointer;
}

.advisor-avatar img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 28%; transform: scale(1.06); }
.advisor-avatar span { position: absolute; inset: auto 0 0; padding: 5px 2px 7px; background: linear-gradient(transparent, rgba(20,31,24,.88)); color: #fff; font-size: 11px; font-weight: 700; }
.advisor-dismiss { position: absolute; top: 38px; right: -3px; z-index: 2; width: 25px; height: 25px; border: 2px solid #fff; border-radius: 50%; background: #1b2019; color: #fff; font-size: 15px; line-height: 1; cursor: pointer; }
.advisor-widget button:focus-visible, .advisor-widget a:focus-visible { outline: 3px solid rgba(227,168,30,.45); outline-offset: 2px; }

@keyframes advisor-rise { from { opacity: 0; transform: translateY(10px) scale(.98); } to { opacity: 1; transform: none; } }

/* clamp helper */
.clamp2 {
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
  overflow: hidden;
}

/* responsive */
@media (max-width: 980px) {
  .hero-search { flex-wrap: wrap; }
  .grid-4 { grid-template-columns: repeat(2, 1fr) !important; }
  .grid-3 { grid-template-columns: repeat(2, 1fr) !important; }
  .detail-grid { grid-template-columns: 1fr !important; }
  .detail-cta { position: static !important; }
  .footer-grid { grid-template-columns: 1fr 1fr !important; }
  .hl-grid { grid-template-columns: 1fr !important; }
}

@media (max-width: 620px) {
  .grid-4 { grid-template-columns: 1fr !important; }
  .grid-3 { grid-template-columns: 1fr !important; }
  .spec-grid { grid-template-columns: 1fr 1fr !important; }
  .gallery { grid-template-columns: 1fr !important; grid-template-rows: auto !important; height: auto !important; }
  .gallery > * { height: 220px; }
  .gallery-single > * { height: auto !important; }
  .gallery-single img { height: auto !important; max-height: 75vh !important; }
  .gallery-two { grid-template-columns: 1fr !important; height: auto !important; }
  .hero-h1 { font-size: 44.2px !important; }
  .footer-grid { grid-template-columns: 1fr !important; }
  .admin-row, .admin-head { grid-template-columns: 48px 1fr auto !important; }
  .admin-hide { display: none !important; }
  .advisor-widget { right: 12px; bottom: 14px; width: min(306px, calc(100vw - 24px)); }
  .advisor-avatar { width: 72px; height: 72px; border-width: 3px; }
  .advisor-prompt { max-width: 210px; padding: 9px 14px; font-size: 12px; }
  .advisor-dismiss { top: 34px; right: -2px; }
  .advisor-panel { padding: 16px; border-radius: 16px; }
  .compare-bar {
    bottom: 104px !important;
    width: calc(100vw - 24px);
    max-width: 440px;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px 10px !important;
    padding: 12px !important;
  }
  .compare-bar > span { width: 100%; text-align: center; }
  .compare-modal-grid { grid-template-columns: 1fr !important; }
  .contact-primary-fields { flex-direction: column; }
}

@media (max-width: 520px) {
  .hero-search { grid-template-columns: 1fr !important; }
  .hero-search .btn-search { grid-column: auto; }
}

/* responsive layout refinements */
html, body { overflow-x: hidden; }

@media (max-width: 980px) {
  .hero-inner { padding: 64px 28px 72px !important; }
  .hero-search {
    display: grid !important;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px !important;
    align-items: stretch !important;
  }
  .hero-search .search-divider { display: none !important; }
  .hero-search .search-field { min-width: 0; background: #f8f7f3; }
  .hero-search .search-field select { min-width: 0; text-overflow: ellipsis; }
  .hero-search .btn-search {
    grid-column: 1 / -1;
    min-height: 54px;
    justify-content: center;
  }
  .detail-page { padding-bottom: 70px !important; }
}

@media (max-width: 620px) {
  .site-header-inner { height: 64px !important; padding: 0 18px !important; }
  .site-header-inner img { width: 42px; height: 42px; }
  .hero-inner { padding: 48px 18px 58px !important; }
  .hero-inner > div:first-of-type { max-width: 100%; font-size: 15px !important; line-height: 1.45; }
  .hero-h1 { font-size: 46.8px !important; line-height: 1.22 !important; letter-spacing: -.3px !important; }
  .hero-h1 + p { font-size: 20.8px !important; line-height: 1.65 !important; margin-bottom: 28px !important; }
  .hero-search { padding: 8px !important; border-radius: 16px !important; }
  .hero-search .search-field { padding: 10px 12px !important; border-radius: 10px !important; }
  .hero-search .search-field select { font-size: 16.9px !important; }
  .hero-search .btn-search { min-height: 50px; padding: 0 20px !important; border-radius: 11px !important; }
  .featured-section { padding: 44px 18px 16px !important; }
  .featured-section h2 { font-size: 32.5px !important; }
  .land-card { border-radius: 14px; }
  .detail-page { padding: 16px 16px 60px !important; }
  .detail-page h1 { font-size: 32.5px !important; }
  .detail-page .gallery { border-radius: 14px !important; margin-bottom: 20px !important; }
  .detail-page .spec-grid { padding: 16px !important; gap: 14px 10px !important; }
  .detail-page .detail-cta > div { padding: 19px !important; }
  .detail-page iframe { height: 280px !important; }
  .detail-page .hl-grid { gap: 9px !important; }
}

@media (max-width: 390px) {
  .site-header-inner { padding: 0 14px !important; }
  .hero-inner { padding: 40px 14px 48px !important; }
  .hero-h1 { font-size: 40.3px !important; }
  .hero-h1 + p { font-size: 19.5px !important; }
  .hero-search { grid-template-columns: 1fr; }
  .hero-search .btn-search { grid-column: auto; }
  .featured-section { padding-left: 14px !important; padding-right: 14px !important; }
  .detail-page { padding-left: 12px !important; padding-right: 12px !important; }
  .spec-grid { grid-template-columns: 1fr !important; }
}