/* ===========================================================
   Kamala Heights — บริษัท กมลา ไฮท์ จำกัด
   Stylesheet
   =========================================================== */

:root{
  --green-950:#0F2A20;
  --green-900:#15352A;
  --green-800:#1C4432;
  --green-600:#3E6A54;
  --green-400:#6E9481;
  --green-150:#E6EDE6;
  --green-100:#EFF3EE;
  --sand-50:#F6F5EE;
  --brass:#A9832E;
  --brass-light:#C7A354;
  --ink:#202520;
  --ink-soft:#4C564D;
  --line:#D8DACB;
  --white:#FFFFFF;

  --serif:"Taviraj", "Noto Serif Thai", serif;
  --sans:"Sarabun", "Noto Sans Thai", sans-serif;

  --max:1180px;
  --gap:clamp(1.25rem, 3vw, 2.5rem);
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }

body{
  margin:0;
  background:var(--sand-50);
  color:var(--ink);
  font-family:var(--sans);
  font-size:17px;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
}

img{ max-width:100%; display:block; }

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

h1,h2,h3,h4{
  font-family:var(--serif);
  font-weight:600;
  color:var(--green-950);
  margin:0 0 0.6em 0;
  line-height:1.2;
}

h1{ font-size:clamp(2.1rem, 4.4vw, 3.4rem); font-weight:500; letter-spacing:-0.01em; }
h2{ font-size:clamp(1.6rem, 3vw, 2.3rem); font-weight:500; }
h3{ font-size:1.25rem; font-weight:600; }

p{ margin:0 0 1em 0; max-width:62ch; color:var(--ink-soft); }
p.lede{ font-size:1.1rem; color:var(--ink); }

.container{
  max-width:var(--max);
  margin:0 auto;
  padding:0 clamp(1.25rem, 4vw, 3rem);
}

/* ---------- Corner-mark motif (plot / deed corner stakes) ---------- */
.marked{
  position:relative;
}
.marked::before,
.marked::after,
.marked .mk-br,
.marked .mk-bl{
  content:"";
  position:absolute;
  width:22px;
  height:22px;
  border-color:var(--brass);
  border-style:solid;
  border-width:0;
  z-index:2;
}
.marked::before{ top:-1px; left:-1px; border-top-width:2px; border-left-width:2px; }
.marked::after{ top:-1px; right:-1px; border-top-width:2px; border-right-width:2px; }
.marked .mk-bl{ bottom:-1px; left:-1px; border-bottom-width:2px; border-left-width:2px; }
.marked .mk-br{ bottom:-1px; right:-1px; border-bottom-width:2px; border-right-width:2px; }

/* ---------- Header ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:50;
  background:rgba(246,245,238,0.92);
  backdrop-filter:blur(6px);
  border-bottom:1px solid var(--line);
}
.header-row{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:1.1rem 0;
}
.brand{
  font-family:var(--serif);
  font-size:1.35rem;
  font-weight:600;
  color:var(--green-950);
  display:flex;
  flex-direction:column;
  line-height:1.15;
}
.brand span{
  font-family:var(--sans);
  font-size:0.62rem;
  font-weight:400;
  color:var(--brass);
  letter-spacing:0.08em;
}

nav.main-nav ul{
  display:flex;
  gap:clamp(1.2rem,2.4vw,2.4rem);
  list-style:none;
  margin:0;
  padding:0;
}
nav.main-nav a{
  font-size:0.96rem;
  color:var(--ink);
  padding:0.3rem 0;
  border-bottom:2px solid transparent;
  transition:border-color .2s ease, color .2s ease;
}
nav.main-nav a:hover,
nav.main-nav a.active{
  color:var(--green-800);
  border-bottom-color:var(--brass);
}

.nav-toggle{ display:none; }
.burger{ display:none; }

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  gap:0.55rem;
  padding:0.85rem 1.5rem;
  font-family:var(--sans);
  font-size:0.98rem;
  font-weight:600;
  border-radius:2px;
  border:1.5px solid var(--green-950);
  cursor:pointer;
}
.btn-solid{
  background:var(--green-950);
  color:var(--sand-50);
}
.btn-solid:hover{ background:var(--green-800); }
.btn-ghost{
  background:transparent;
  color:var(--green-950);
  border-color:var(--green-950);
}
.btn-ghost:hover{ background:var(--green-950); color:var(--sand-50); }
.btn-brass{
  border-color:var(--brass);
  color:var(--brass);
}
.btn-brass:hover{ background:var(--brass); color:var(--white); }

/* ---------- Hero ---------- */
.hero{
  padding:clamp(2.5rem, 6vw, 5rem) 0 0;
}
.hero-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:2.5rem;
  align-items:center;
}
@media(min-width:920px){
  .hero-grid{ grid-template-columns:0.9fr 1.1fr; gap:3.5rem; }
}
.eyebrow-loc{
  font-size:0.85rem;
  color:var(--brass);
  font-weight:600;
  letter-spacing:0.03em;
  margin-bottom:0.9rem;
  display:flex;
  align-items:center;
  gap:0.5rem;
}
.eyebrow-loc::before{
  content:"";
  width:8px;height:8px;border-radius:50%;
  background:var(--brass);
  display:inline-block;
}
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:0.9rem;
  margin-top:1.6rem;
}
.hero-photo{
  overflow:hidden;
  aspect-ratio:4/5;
}
@media(min-width:920px){ .hero-photo{ aspect-ratio:1/1.05; } }
.hero-photo img{ width:100%; height:100%; object-fit:cover; }

/* ---------- Facts strip ---------- */
.facts{
  background:var(--green-950);
  color:var(--sand-50);
  margin-top:clamp(2.5rem,6vw,4.5rem);
}
.facts-row{
  display:grid;
  grid-template-columns:1fr;
  gap:0;
}
@media(min-width:760px){ .facts-row{ grid-template-columns:repeat(3,1fr); } }
.fact{
  padding:1.8rem clamp(1.25rem,4vw,2rem);
  border-top:1px solid rgba(246,245,238,0.15);
}
@media(min-width:760px){
  .fact{ border-top:none; border-left:1px solid rgba(246,245,238,0.15); }
  .fact:first-child{ border-left:none; }
}
.fact h4{
  font-family:var(--serif);
  color:var(--brass-light);
  font-size:1.05rem;
  margin-bottom:0.35rem;
}
.fact p{ color:rgba(246,245,238,0.8); margin:0; font-size:0.95rem; }

/* ---------- Section spacing ---------- */
.section{ padding:clamp(3rem,7vw,5.5rem) 0; }
.section-tight{ padding:clamp(2rem,5vw,3.5rem) 0; }
.section-alt{ background:var(--green-100); }

.section-head{
  max-width:640px;
  margin-bottom:clamp(2rem,4vw,3rem);
}
.section-head .rule{
  width:46px; height:2px; background:var(--brass); margin-bottom:1.1rem;
}

/* ---------- Two column with image ---------- */
.split{
  display:grid;
  grid-template-columns:1fr;
  gap:clamp(2rem,5vw,3.5rem);
  align-items:center;
}
@media(min-width:880px){ .split{ grid-template-columns:1fr 1fr; } }
.split.reverse .split-media{ order:2; }
@media(max-width:879px){ .split.reverse .split-media{ order:0; } }
.split-media img{ width:100%; aspect-ratio:5/4; object-fit:cover; }

/* ---------- Property type grid ---------- */
.type-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:1.5rem;
}
@media(min-width:640px){ .type-grid{ grid-template-columns:repeat(2,1fr); } }
@media(min-width:1024px){ .type-grid{ grid-template-columns:repeat(4,1fr); } }
.type-card{
  border:1px solid var(--line);
  padding:1.9rem 1.5rem;
  background:var(--white);
}
.type-card .num{
  font-family:var(--serif);
  color:var(--brass);
  font-size:0.85rem;
  margin-bottom:0.9rem;
  display:block;
}
.type-card h3{ font-size:1.08rem; margin-bottom:0.5rem; }
.type-card p{ font-size:0.94rem; margin:0; }

/* ---------- Quote / photo band ---------- */
.band{
  position:relative;
  min-height:340px;
  display:flex;
  align-items:flex-end;
  overflow:hidden;
  color:var(--white);
}
.band img{
  position:absolute; inset:0; width:100%; height:100%; object-fit:cover; z-index:0;
}
.band::before{
  content:"";
  position:absolute; inset:0;
  background:linear-gradient(0deg, rgba(15,42,32,0.88) 0%, rgba(15,42,32,0.25) 65%, rgba(15,42,32,0.15) 100%);
  z-index:1;
}
.band-content{
  position:relative; z-index:2;
  padding:2.5rem clamp(1.25rem,4vw,3rem);
  max-width:720px;
}
.band-content p.quote{
  font-family:var(--serif);
  font-size:clamp(1.2rem,2.4vw,1.6rem);
  color:var(--sand-50);
  max-width:none;
  margin:0;
}
.band-content cite{
  display:block;
  font-style:normal;
  margin-top:0.9rem;
  font-size:0.85rem;
  color:var(--brass-light);
}

/* ---------- Why-us list ---------- */
.why-list{
  display:grid;
  grid-template-columns:1fr;
  gap:0;
}
@media(min-width:760px){ .why-list{ grid-template-columns:repeat(3,1fr); } }
.why-item{
  padding:1.6rem 1.7rem 1.6rem 0;
  border-top:1px solid var(--line);
}
@media(min-width:760px){
  .why-item{ border-top:none; border-left:1px solid var(--line); padding-left:1.7rem; }
  .why-item:first-child{ border-left:none; padding-left:0; }
}
.why-item h3{ font-size:1.1rem; }
.why-item p{ font-size:0.95rem; }

/* ---------- CTA band ---------- */
.cta{
  background:var(--green-950);
  color:var(--sand-50);
  padding:clamp(3rem,6vw,4.5rem) 0;
}
.cta-grid{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:2rem;
}
.cta h2{ color:var(--sand-50); margin-bottom:0.4rem; }
.cta p{ color:rgba(246,245,238,0.78); margin:0; }
.cta-actions{ display:flex; flex-wrap:wrap; gap:0.9rem; }
.cta .btn-solid{ background:var(--brass); border-color:var(--brass); color:var(--green-950); }
.cta .btn-solid:hover{ background:var(--brass-light); border-color:var(--brass-light); }
.cta .btn-ghost{ color:var(--sand-50); border-color:rgba(246,245,238,0.5); }
.cta .btn-ghost:hover{ background:var(--sand-50); color:var(--green-950); }

/* ---------- Footer ---------- */
footer.site-footer{
  background:var(--green-900);
  color:rgba(246,245,238,0.82);
  padding:clamp(2.5rem,5vw,3.5rem) 0 1.5rem;
  font-size:0.94rem;
}
.footer-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:2.2rem;
  padding-bottom:2rem;
  border-bottom:1px solid rgba(246,245,238,0.14);
}
@media(min-width:760px){ .footer-grid{ grid-template-columns:1.3fr 1fr 1fr; } }
.footer-grid h4{
  font-family:var(--sans);
  font-size:0.85rem;
  color:var(--brass-light);
  letter-spacing:0.03em;
  margin-bottom:0.9rem;
  font-weight:600;
}
.footer-brand{
  font-family:var(--serif);
  font-size:1.2rem;
  color:var(--sand-50);
  margin-bottom:0.6rem;
}
.footer-grid ul{ list-style:none; margin:0; padding:0; }
.footer-grid li{ margin-bottom:0.5rem; }
.footer-grid a:hover{ color:var(--sand-50); }
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  gap:0.8rem;
  padding-top:1.4rem;
  font-size:0.85rem;
  color:rgba(246,245,238,0.55);
}

/* ---------- Inner page hero (about / contact / privacy) ---------- */
.page-hero{
  padding:clamp(2.5rem,5vw,4rem) 0 0;
}
.page-hero .rule{ width:46px; height:2px; background:var(--brass); margin-bottom:1.1rem; }
.breadcrumb{
  font-size:0.85rem;
  color:var(--ink-soft);
  margin-bottom:1rem;
}
.breadcrumb a{ color:var(--green-800); }
.breadcrumb a:hover{ color:var(--brass); }

/* ---------- Contact page ---------- */
.contact-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:1.4rem;
}
@media(min-width:640px){ .contact-grid{ grid-template-columns:repeat(2,1fr); } }
.contact-card{
  border:1px solid var(--line);
  background:var(--white);
  padding:1.7rem 1.6rem;
  display:flex;
  gap:1rem;
  align-items:flex-start;
}
.contact-card .ico{
  width:38px; height:38px; flex:none;
  border:1.5px solid var(--brass);
  color:var(--brass);
  display:flex; align-items:center; justify-content:center;
  font-family:var(--serif);
  font-size:1rem;
}
.contact-card h3{ font-size:1.02rem; margin-bottom:0.3rem; }
.contact-card p{ font-size:0.94rem; margin:0; }
.contact-card a.value{ color:var(--green-800); font-weight:600; }
.contact-card a.value:hover{ color:var(--brass); }

.map-wrap{
  border:1px solid var(--line);
  overflow:hidden;
  margin-top:2.5rem;
}
.map-wrap iframe{ width:100%; height:380px; border:0; display:block; }

/* ---------- Privacy page ---------- */
.policy-layout{
  display:grid;
  grid-template-columns:1fr;
  gap:2.5rem;
}
@media(min-width:900px){ .policy-layout{ grid-template-columns:250px 1fr; } }
.policy-toc{
  align-self:start;
  position:sticky;
  top:6.5rem;
  border-left:2px solid var(--line);
  padding-left:1.2rem;
}
.policy-toc h4{
  font-size:0.8rem;
  color:var(--brass);
  letter-spacing:0.03em;
  margin-bottom:0.8rem;
  font-family:var(--sans);
  font-weight:600;
}
.policy-toc ul{ list-style:none; margin:0; padding:0; }
.policy-toc li{ margin-bottom:0.6rem; }
.policy-toc a{ font-size:0.9rem; color:var(--ink-soft); }
.policy-toc a:hover{ color:var(--green-800); }

.policy-body h2{ margin-top:2.2rem; font-size:1.4rem; }
.policy-body h2:first-child{ margin-top:0; }
.policy-body p, .policy-body li{ font-size:0.98rem; color:var(--ink-soft); max-width:70ch; }
.policy-body ul{ padding-left:1.2rem; }
.policy-body li{ margin-bottom:0.5rem; }
.updated-note{
  font-size:0.88rem;
  color:var(--brass);
  margin-bottom:2rem;
}

/* ---------- Mobile nav ---------- */
@media(max-width:820px){
  nav.main-nav{
    position:absolute;
    top:100%;
    left:0; right:0;
    background:var(--sand-50);
    border-bottom:1px solid var(--line);
    display:none;
  }
  nav.main-nav ul{
    flex-direction:column;
    gap:0;
    padding:0.5rem 0;
  }
  nav.main-nav li{ padding:0 clamp(1.25rem,4vw,3rem); }
  nav.main-nav a{ display:block; padding:0.8rem 0; border-bottom:1px solid var(--line); }
  .nav-toggle:checked ~ nav.main-nav{ display:block; }
  .burger{
    display:flex;
    flex-direction:column;
    justify-content:center;
    gap:5px;
    width:26px; height:20px;
    cursor:pointer;
  }
  .burger span{ display:block; width:100%; height:2px; background:var(--green-950); }
}