/* Thinai Estates – shared styles
   Layout: sticky header → deep-green hero/page-head → content sections → green footer */
:root{
  --bg:#F4F6F2; --surface:#FFFFFF; --surface-2:#EAF0EA; --ink:#13231C; --muted:#56675E; --line:#D8E0D9;
  --green:#0F3D2E; --green-2:#17573F; --accent:#0F3D2E; --on-accent:#F3F6EF;
  --gold:#B07F1C; --gold-bright:#F0D58E; --gold-soft:#F3E6C6; --hero:#0F3D2E; --on-hero:#EEF3EC; --on-hero-muted:#B9CBBF;
  --ok:#1E7A4C; --ok-bg:#E1F2E8; --warn:#9A6400; --warn-bg:#FBEFD5; --wa:#1FA855;
  --shadow:0 1px 2px rgba(15,61,46,.06),0 8px 24px rgba(15,61,46,.08);
  --font-display:"Young Serif","Noto Serif Tamil",Georgia,serif;
  --font-body:"Manrope","Noto Sans Tamil",system-ui,-apple-system,"Segoe UI",sans-serif;
  --r:10px;
  color-scheme:light;
}
@media (prefers-color-scheme:dark){:root{
  --bg:#0B1612; --surface:#11211A; --surface-2:#172B22; --ink:#E6EEE8; --muted:#9DB0A5; --line:#24392F;
  --accent:#3E9A6E; --on-accent:#06120D; --gold:#D8AE52; --gold-soft:#3A2F14; --hero:#0C2C21; --on-hero:#EEF3EC; --on-hero-muted:#A9BFB2;
  --ok:#6FCF97; --ok-bg:#16352A; --warn:#E7B65A; --warn-bg:#382C12;
  --shadow:0 1px 2px rgba(0,0,0,.3),0 8px 24px rgba(0,0,0,.35); color-scheme:dark}}

*{box-sizing:border-box}
html{scroll-padding-top:90px;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font-body);font-size:15px;line-height:1.55}
img{max-width:100%;display:block}
[hidden]{display:none!important}
h1,h2,h3{font-family:var(--font-display);font-weight:400;text-wrap:balance;margin:0;line-height:1.15}
p{margin:0 0 12px}
a{color:inherit}
button,select,input,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--gold);outline-offset:2px}
.wrap{max-width:1180px;margin:0 auto;padding-inline:20px}
.narrow{max-width:680px}
.muted{color:var(--muted)}
.small{font-size:13px}
.tabular{font-variant-numeric:tabular-nums}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.eyebrow{display:inline-block;font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--gold);font-weight:700}
.eyebrow.on-dark{color:var(--gold-bright)}
.h2-sm{font-size:24px;margin-bottom:14px}
.h-sm{font-family:var(--font-body);font-weight:700;font-size:13px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin:0 0 8px}
.note{font-size:12.5px;color:var(--muted);margin:10px 0 0}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:8px;padding:11px 18px;font-weight:700;cursor:pointer;text-decoration:none;white-space:nowrap}
.btn-primary{background:var(--accent);color:var(--on-accent)}
.btn-primary:hover{filter:brightness(1.12)}
.btn-gold{background:#D9A93A;color:#1B1405}
.btn-gold:hover{filter:brightness(1.08)}
.btn-ghost{background:transparent;border:1px solid var(--line);color:var(--ink)}
.btn-ghost:hover{background:var(--surface-2)}
.btn-wa{background:var(--wa);color:#fff}
.btn-wa:hover{filter:brightness(1.08)}

/* Top strip + header */
.strip{background:var(--green);color:#CFE0D5;font-size:12.5px}
.strip .wrap{display:flex;justify-content:space-between;gap:6px 12px;flex-wrap:wrap;padding-block:7px}
.strip b{color:var(--gold-bright);font-weight:600}
.strip a{color:var(--gold-bright);text-decoration:none;font-weight:600}
header.site{position:sticky;top:0;z-index:30;background:var(--surface);border-bottom:1px solid var(--line)}
header.site .wrap{display:flex;align-items:center;gap:20px;padding-block:12px;position:relative}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;min-width:0}
.logo svg{flex:none}
.logo-name{font-family:var(--font-display);font-size:22px;line-height:1;color:var(--ink)}
.logo-name small{display:block;font-family:var(--font-body);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-top:4px}
nav.main{display:flex;gap:2px;margin-left:auto}
nav.main a{text-decoration:none;padding:8px 11px;border-radius:6px;font-weight:600;color:var(--muted)}
nav.main a:hover{color:var(--ink);background:var(--surface-2)}
nav.main a.active{color:var(--ink);box-shadow:inset 0 -2px 0 var(--gold)}
.hdr-actions{display:flex;gap:8px;align-items:center}
.lang{display:flex;border:1px solid var(--line);border-radius:8px;overflow:hidden}
.lang button{border:0;background:transparent;padding:7px 10px;cursor:pointer;font-weight:700;font-size:13px;color:var(--muted)}
.lang button[aria-pressed="true"]{background:var(--accent);color:var(--on-accent)}
.menu-btn{display:none;border:1px solid var(--line);background:transparent;border-radius:8px;padding:7px;cursor:pointer}
@media (max-width:1080px){
  .menu-btn{display:inline-flex}
  .hdr-actions{margin-left:auto}
  nav.main{display:none;position:absolute;top:100%;left:0;right:0;flex-direction:column;background:var(--surface);border-bottom:1px solid var(--line);padding:8px 20px 16px;box-shadow:var(--shadow)}
  nav.main.open{display:flex}
  nav.main a{padding:12px 10px}
  nav.main a.active{box-shadow:inset 3px 0 0 var(--gold)}
}
@media (max-width:640px){.hide-sm{display:none}.logo-name{font-size:19px}.logo-name small{display:none}}

/* Hero */
.hero,.page-head{background:var(--hero);color:var(--on-hero);position:relative;overflow:hidden}
.hero::after,.page-head::after{content:"";position:absolute;inset:0;pointer-events:none;opacity:.10;
  background-image:radial-gradient(circle,#F0D58E 1.4px,transparent 1.6px);background-size:26px 26px;
  -webkit-mask-image:linear-gradient(100deg,transparent 45%,#000 85%);mask-image:linear-gradient(100deg,transparent 45%,#000 85%)}
.hero .wrap{position:relative;z-index:1;padding-block:56px 44px;display:grid;gap:28px}
.hero-copy{display:grid;gap:14px}
.hero h1{font-size:clamp(32px,5vw,54px);max-width:16ch}
.hero h1 em,.page-head h1 em{font-style:normal;color:var(--gold-bright)}
.hero .lead{color:var(--on-hero-muted);font-size:17px;max-width:58ch;margin:0}
.page-head .wrap{position:relative;z-index:1;padding-block:40px 36px;display:grid;gap:10px}
.page-head h1{font-size:clamp(28px,4vw,42px);max-width:22ch}
.page-head p{color:var(--on-hero-muted);max-width:60ch;margin:0}
.crumbs{font-size:13px;color:var(--on-hero-muted)}
.crumbs a{color:var(--gold-bright);text-decoration:none}
.crumbs-light{color:var(--muted);margin-bottom:14px}
.crumbs-light a{color:var(--ink);text-decoration:underline;text-underline-offset:3px}

.search{background:var(--surface);color:var(--ink);border-radius:14px;box-shadow:0 20px 50px rgba(0,0,0,.25);max-width:920px;overflow:hidden}
.tabs{display:flex;border-bottom:1px solid var(--line);overflow-x:auto}
.tabs button{border:0;background:none;padding:14px 20px;font-weight:700;cursor:pointer;color:var(--muted);border-bottom:3px solid transparent;white-space:nowrap}
.tabs button[aria-selected="true"]{color:var(--ink);border-bottom-color:var(--gold)}
.search-row{display:grid;grid-template-columns:1.3fr 1fr 1fr auto;gap:12px;padding:16px;align-items:end}
.search-btn{height:44px}
@media (max-width:760px){.search-row{grid-template-columns:1fr 1fr}.search-btn{grid-column:1/-1}}
@media (max-width:420px){.search-row{grid-template-columns:1fr}}
.trust{display:flex;flex-wrap:wrap;gap:10px 26px;color:var(--on-hero-muted);font-size:14px;margin:0;padding:0;list-style:none}
.trust li{display:flex;gap:8px;align-items:center}
.trust svg{color:var(--gold-bright);flex:none}

/* Form fields */
.field{display:grid;gap:5px;min-width:0}
.field label{font-size:11.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.field select,.field input,.field textarea{width:100%;border:1px solid var(--line);background:var(--bg);border-radius:8px;padding:10px 12px}
.field textarea{resize:vertical}
.field.full{grid-column:1/-1}
.chk{display:flex;align-items:center;gap:8px;font-weight:600;font-size:14px;padding:10px 4px;cursor:pointer}
.chk input{width:18px;height:18px;accent-color:var(--green-2)}
.form-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:22px;display:grid;gap:14px;align-content:start;min-width:0}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media (max-width:520px){.form-grid{grid-template-columns:1fr}}
.okmsg{background:var(--ok-bg);color:var(--ok);border-radius:8px;padding:10px 12px;font-size:14px;font-weight:600;margin:0}

/* Sections */
section.block{padding-block:56px}
section.block.tight-top{padding-top:28px}
.band{background:var(--surface);border-block:1px solid var(--line)}
.sec-head{display:flex;justify-content:space-between;align-items:end;gap:16px;flex-wrap:wrap;margin-bottom:24px}
.sec-head h2{font-size:clamp(26px,3.2vw,36px)}
.sec-head p{margin:6px 0 0;color:var(--muted);max-width:60ch}
.split{display:grid;grid-template-columns:1.1fr 1fr;gap:40px;align-items:start}
.split > *{min-width:0}
.split h2{font-size:clamp(24px,3vw,32px);margin:6px 0 10px}
@media (max-width:860px){.split{grid-template-columns:1fr}}
.tool-teaser{background:var(--bg);border:1px solid var(--line);border-radius:var(--r);padding:22px}
.tool-teaser h3{font-size:22px;margin:6px 0 8px}

/* Illustrations */
.scene{display:block;width:100%;height:100%;background:var(--surface-2)}
.scene svg{width:100%;height:100%;display:block}

/* Thinai */
.thinai{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}
@media (max-width:980px){.thinai{grid-template-columns:repeat(3,1fr)}}
@media (max-width:620px){.thinai{grid-template-columns:repeat(2,1fr)}}
.th{border:1px solid var(--line);background:var(--surface);border-radius:var(--r);overflow:hidden;text-decoration:none;display:flex;flex-direction:column;transition:transform .2s,box-shadow .2s}
.th:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.th .art{aspect-ratio:16/10;display:block}
.th .tx{padding:12px 14px 14px;display:grid;gap:2px}
.th .ta{font-family:"Noto Serif Tamil",var(--font-display);font-size:19px;font-weight:600}
.th .en{font-weight:700;font-size:13px;color:var(--gold);letter-spacing:.06em;text-transform:uppercase}
.th .ds{font-size:13px;color:var(--muted)}

/* Filters */
.filters{display:flex;flex-wrap:wrap;gap:10px;align-items:end;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:14px;margin-bottom:18px}
.filters .field{flex:1 1 150px}
.result-meta{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap;color:var(--muted);font-size:14px;margin-bottom:14px}
.active-thinai{display:inline-flex;align-items:center;gap:8px;background:var(--gold-soft);color:var(--ink);border-radius:999px;padding:4px 12px;font-weight:600;text-decoration:none}

/* Cards */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(290px,1fr));gap:18px}
@media (max-width:360px){.grid{grid-template-columns:1fr}}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;display:flex;flex-direction:column;transition:box-shadow .2s;min-width:0}
.card:hover{box-shadow:var(--shadow)}
.card .media{position:relative;aspect-ratio:16/10;display:block;background:var(--surface-2)}
.card .media img{width:100%;height:100%;object-fit:cover}
.tags{position:absolute;top:10px;left:10px;right:10px;display:flex;gap:6px;flex-wrap:wrap}
.tag{font-size:11px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;padding:4px 8px;border-radius:5px;background:rgba(10,30,22,.78);color:#F3F6EF}
.tag.gold{background:#E8C46A;color:#2A1E04}
.tag.sample{background:#F3F6EF;color:#5A3B00;border:1px dashed #B07F1C}
.card .body{padding:16px;display:grid;gap:8px;flex:1;align-content:start}
.price{font-family:var(--font-display);font-size:24px;line-height:1.1}
.price small{font-family:var(--font-body);font-size:13px;color:var(--muted)}
.price.big{font-size:34px}
.ttl{font-family:var(--font-body);font-weight:700;font-size:16px}
.ttl a{text-decoration:none}
.ttl a:hover{text-decoration:underline;text-underline-offset:3px}
.loc{color:var(--muted);font-size:14px;display:flex;gap:6px;align-items:center;flex-wrap:wrap}
.loc a{color:var(--ink)}
.specs{display:flex;flex-wrap:wrap;gap:6px 16px;font-size:13.5px;padding-block:8px;border-block:1px solid var(--line);font-variant-numeric:tabular-nums}
.chips{display:flex;flex-wrap:wrap;gap:6px}
.chip{font-size:12px;font-weight:700;padding:3px 8px;border-radius:5px;background:var(--ok-bg);color:var(--ok)}
.chip.pending{background:var(--warn-bg);color:var(--warn)}
.card-foot{display:flex;gap:8px;padding:0 16px 16px}
.card-foot .btn{flex:1;padding:10px 12px}
.empty{grid-column:1/-1;text-align:center;padding:48px 16px;border:1px dashed var(--line);border-radius:var(--r);color:var(--muted)}
.empty b{color:var(--ink)}

/* Property detail */
.gallery{display:grid;gap:10px;margin-bottom:24px}
.g-main{position:relative;aspect-ratio:21/9;border-radius:var(--r);overflow:hidden;background:var(--surface-2)}
.g-main img{width:100%;height:100%;object-fit:cover}
@media (max-width:640px){.g-main{aspect-ratio:4/3}}
.thumbs{display:flex;gap:8px;overflow-x:auto}
.thumb-btn{flex:0 0 120px;height:80px;padding:0;border:2px solid transparent;border-radius:8px;overflow:hidden;cursor:pointer;background:var(--surface-2);opacity:.7}
.thumb-btn.on,.thumb-btn:hover{opacity:1;border-color:var(--gold)}
.thumb-btn img{width:100%;height:100%;object-fit:cover}
.detail{display:grid;grid-template-columns:1.6fr 1fr;gap:32px;align-items:start}
@media (max-width:860px){.detail{grid-template-columns:1fr}}
.detail-main{min-width:0;display:grid;gap:24px}
.detail-head{display:grid;gap:8px}
.detail-head h1{font-size:clamp(26px,3.4vw,34px)}
.kv{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:10px}
.kv div{background:var(--surface-2);border-radius:8px;padding:10px 12px}
.kv span{display:block;font-size:11.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.kv b{font-variant-numeric:tabular-nums}
.docs{list-style:none;margin:0;padding:0;border:1px solid var(--line);border-radius:var(--r);background:var(--surface)}
.docs li{display:flex;justify-content:space-between;gap:12px;padding:11px 14px;border-bottom:1px solid var(--line);font-size:14px}
.docs li:last-child{border-bottom:0}
.docs small{color:var(--muted);font-size:13px}
.docs .st{font-weight:700;white-space:nowrap}
.docs .st.y{color:var(--ok)} .docs .st.n{color:var(--warn)}
.contact-card{position:sticky;top:96px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:18px;display:grid;gap:14px;box-shadow:var(--shadow);min-width:0}
@media (max-width:860px){.contact-card{position:static}}
.agent{display:flex;gap:12px;align-items:center}
.avatar{width:46px;height:46px;border-radius:50%;background:var(--green);display:grid;place-items:center;flex:none}
.cta-row{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.cta-row .btn{padding:10px 8px;white-space:normal;text-align:center}
.wa-form{display:grid;gap:10px}

/* Post property */
.steps{list-style:none;margin:0 0 24px;padding:0;display:grid;gap:14px;counter-reset:s}
.steps li{display:grid;grid-template-columns:40px 1fr;gap:14px;align-items:start;counter-increment:s}
.steps li::before{content:counter(s);width:40px;height:40px;border-radius:50%;display:grid;place-items:center;background:var(--gold-soft);color:var(--gold);font-family:var(--font-display);font-size:18px}
.steps b{display:block}
.steps p{margin:2px 0 0;color:var(--muted);font-size:14px}
.plans{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media (max-width:480px){.plans{grid-template-columns:1fr}}
.plan{border:1px solid var(--line);border-radius:var(--r);padding:16px;background:var(--surface)}
.plan.feat{border-color:var(--gold)}
.plan .p{font-family:var(--font-display);font-size:24px}
.plan ul{margin:8px 0 0;padding-left:18px;color:var(--muted);font-size:13.5px}

/* About */
.prose{max-width:62ch}
.prose h2{margin-top:8px}
.values{display:grid;gap:12px}
.values div{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:16px}
.values p{margin:4px 0 0;color:var(--muted);font-size:14px}

/* Contact */
.contact-list{display:grid;gap:10px;align-content:start}
.contact-item{display:grid;gap:2px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:16px 18px;text-decoration:none}
a.contact-item:hover{box-shadow:var(--shadow)}
.contact-item b{font-size:18px;overflow-wrap:anywhere}
.ci-label{font-size:11.5px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--gold)}

/* Tools */
.tools-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:start}
@media (max-width:860px){.tools-grid{grid-template-columns:1fr}}
.conv-out{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.conv-out.three{grid-template-columns:repeat(3,1fr)}
@media (max-width:520px){.conv-out,.conv-out.three{grid-template-columns:repeat(2,1fr)}}
.conv-out div{background:var(--surface-2);border-radius:8px;padding:10px 12px;min-width:0}
.conv-out b{display:block;font-family:var(--font-display);font-size:19px;font-weight:400;font-variant-numeric:tabular-nums;overflow-wrap:anywhere}
.conv-out span{font-size:11.5px;color:var(--muted);text-transform:uppercase;letter-spacing:.08em;font-weight:700}

/* Footer */
footer.site{background:var(--green);color:#BFD1C5;padding-block:40px 28px;font-size:14px;margin-top:0}
footer.site a{color:#E4EDE6;text-decoration:none}
footer.site a:hover{color:var(--gold-bright)}
footer.site .btn-gold{color:#1B1405}
footer .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:28px}
@media (max-width:820px){footer .cols{grid-template-columns:1fr 1fr}}
@media (max-width:480px){footer .cols{grid-template-columns:1fr}}
footer .about-col{display:grid;gap:12px;align-content:start;justify-items:start}
footer .about-col p{margin:0;max-width:36ch}
footer h4{color:var(--gold-bright);font-size:12px;letter-spacing:.12em;text-transform:uppercase;margin:0 0 10px}
footer ul{list-style:none;margin:0;padding:0;display:grid;gap:6px}
footer .logo-name{color:#F3F6EF}
footer .logo-name small{color:#9FB6A8}
footer .legal{border-top:1px solid rgba(255,255,255,.12);margin-top:28px;padding-top:16px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:12.5px}

/* Floating WhatsApp */
.wa-float{position:fixed;right:18px;bottom:calc(18px + env(safe-area-inset-bottom,0px));z-index:40;width:56px;height:56px;border-radius:50%;background:var(--wa);color:#fff;display:grid;place-items:center;box-shadow:0 8px 24px rgba(0,0,0,.25)}
.wa-float:hover{filter:brightness(1.08)}

@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}