/* ============================================================
   TERRA Estates — coastal brokerage
   Dusk charcoal-olive, survey-gold hairlines, Marcellus roman.
   The photography is dusk; the chrome behaves like a drawing set.
   ============================================================ */

:root{
  --dusk:#141612;
  --field:#1B1E18;
  --card:#20241D;
  --ivory:#EDE9DF;
  --stone:#A9A599;
  --faint:#6F6C61;
  --gold:#C9A15C;
  --gold-bright:#E0BE7F;
  --line:rgba(237,233,223,.13);
  --gold-line:rgba(201,161,92,.4);
  --serif:"Marcellus",serif;
  --sans:"Figtree",sans-serif;
  --ease:cubic-bezier(.22,1,.36,1);
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{
  background:var(--dusk);color:var(--ivory);
  font-family:var(--sans);font-size:16px;line-height:1.65;font-weight:300;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
::selection{background:var(--gold);color:var(--dusk)}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px}
h1,h2,h3{font-family:var(--serif);font-weight:400;line-height:1.1;text-wrap:balance;letter-spacing:.005em}

/* ---------------- nav ---------------- */
.nav{
  position:fixed;inset-inline:0;top:0;z-index:50;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:0 clamp(20px,4vw,52px);height:70px;
  background:linear-gradient(rgba(20,22,18,.92),rgba(20,22,18,.78));
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.nav__brand{font-family:var(--serif);font-size:21px;letter-spacing:.08em;display:flex;align-items:baseline;gap:8px}
.nav__brand small{font-family:var(--sans);font-size:9.5px;font-weight:600;letter-spacing:.34em;color:var(--gold)}
.nav__links{display:flex;gap:clamp(14px,3vw,34px)}
.nav__links a{font-size:13.5px;font-weight:400;color:var(--stone);transition:color .25s}
.nav__links a:hover{color:var(--gold-bright)}
.nav__cta{
  font-size:13px;font-weight:500;letter-spacing:.06em;color:var(--gold);
  border:1px solid var(--gold-line);padding:10px 18px;border-radius:2px;
  transition:background .3s,color .3s,border-color .3s;
}
.nav__cta:hover{background:var(--gold);color:var(--dusk);border-color:var(--gold)}

/* ---------------- hero ---------------- */
.hero{position:relative;min-height:min(100vh,940px);display:flex;align-items:flex-end;overflow:hidden}
.hero__bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero__shade{
  position:absolute;inset:0;
  background:
    linear-gradient(to top,rgba(20,22,18,.94) 0%,rgba(20,22,18,.35) 45%,rgba(20,22,18,.15) 70%,rgba(20,22,18,.4) 100%);
}
.hero__frame{
  position:absolute;inset:clamp(14px,2vw,28px);width:auto;height:auto;
  color:var(--gold-line);pointer-events:none;
}
.hero__content{
  position:relative;z-index:2;width:100%;max-width:1400px;margin-inline:auto;
  padding:0 clamp(20px,4vw,56px) clamp(44px,7vh,84px);
}
.hero__plot{
  font-size:12px;font-weight:500;letter-spacing:.26em;text-transform:uppercase;color:var(--gold-bright);
  margin-bottom:clamp(16px,2.5vh,26px);
}
.hero h1{font-size:clamp(2.9rem,6.6vw,5.9rem);margin-bottom:clamp(16px,2.5vh,26px);text-shadow:0 2px 30px rgba(0,0,0,.45)}
.hero__lede{
  font-size:clamp(15.5px,1.5vw,18px);color:rgba(237,233,223,.88);max-width:52ch;
  margin-bottom:clamp(24px,4vh,38px);text-shadow:0 1px 14px rgba(0,0,0,.4);
}
.hero__row{display:flex;align-items:center;gap:clamp(18px,3vw,34px);flex-wrap:wrap}
.hero__fact{font-size:13.5px;color:var(--stone);letter-spacing:.02em}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  font-size:13.5px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;
  padding:16px 32px;background:var(--gold);color:var(--dusk);border-radius:2px;
  transition:background .3s,transform .35s var(--ease),box-shadow .35s;
}
.btn:hover{background:var(--gold-bright);transform:translateY(-2px);box-shadow:0 14px 40px rgba(201,161,92,.25)}

/* ---------------- section head ---------------- */
.sect{
  max-width:1400px;margin-inline:auto;
  display:flex;align-items:flex-end;justify-content:space-between;gap:clamp(20px,4vw,60px);flex-wrap:wrap;
  padding:0 clamp(20px,4vw,56px);margin-bottom:clamp(36px,5vw,64px);
}
.sect h2{font-size:clamp(2.1rem,4.6vw,3.9rem)}
.sect p{color:var(--stone);font-size:15.5px;max-width:46ch}
.sect--tight{margin-bottom:clamp(28px,4vw,48px)}

/* ---------------- portfolio ---------------- */
.portfolio{padding:clamp(76px,11vw,140px) 0}
.estates{
  max-width:1400px;margin-inline:auto;padding:0 clamp(20px,4vw,56px);
  display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:clamp(22px,3vw,40px);
}
.estate{background:var(--field);border:1px solid var(--line);border-radius:4px;overflow:hidden;transition:border-color .4s,transform .45s var(--ease)}
.estate:hover{border-color:var(--gold-line);transform:translateY(-4px)}
.estate__media{position:relative;aspect-ratio:4/3;overflow:hidden}
.estate__media img{width:100%;height:100%;object-fit:cover;transition:transform 1.1s var(--ease)}
.estate:hover .estate__media img{transform:scale(1.045)}
.estate__marks{position:absolute;inset:10px;width:auto;height:auto;color:var(--gold-bright);opacity:0;transition:opacity .45s}
.estate:hover .estate__marks{opacity:.9}
.estate__tag{
  position:absolute;top:14px;left:14px;
  font-size:10.5px;font-weight:600;letter-spacing:.2em;text-transform:uppercase;
  background:rgba(20,22,18,.82);color:var(--gold-bright);
  padding:7px 12px;border-radius:2px;border:1px solid var(--gold-line);
}
.estate__tag--soon{color:var(--stone);border-color:var(--line)}
.estate__body{padding:clamp(18px,2.4vw,28px)}
.estate__body h3{font-size:clamp(1.5rem,2.2vw,1.9rem);margin-bottom:4px}
.estate__where{color:var(--stone);font-size:14px;margin-bottom:18px}
.estate__specs{display:grid;grid-template-columns:repeat(4,auto);justify-content:space-between;gap:12px;border-top:1px solid var(--line);padding-top:16px}
.estate__specs div{display:flex;flex-direction:column;gap:2px}
.estate__specs dt{font-size:10.5px;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--faint)}
.estate__specs dd{font-family:var(--serif);font-size:15.5px;color:var(--ivory)}
.estate__specs div:last-child dd{color:var(--gold-bright)}

/* ---------------- estimator ---------------- */
.estimator{background:var(--field);border-block:1px solid var(--line)}
.estimator__grid{
  max-width:1400px;margin-inline:auto;
  display:grid;grid-template-columns:.85fr 1.15fr;gap:clamp(36px,6vw,100px);
  padding:clamp(76px,11vw,140px) clamp(20px,4vw,56px);align-items:center;
}
.estimator__intro h2{font-size:clamp(2.1rem,4.6vw,3.9rem);margin-bottom:clamp(16px,2.5vw,24px)}
.estimator__intro p{color:var(--stone);font-size:15.5px;max-width:46ch;margin-bottom:14px}
.estimator__small{font-size:13px;color:var(--faint)}

.estimator__panel{
  background:var(--card);border:1px solid var(--line);border-radius:6px;
  padding:clamp(24px,3.5vw,44px);display:flex;flex-direction:column;gap:clamp(24px,3vw,34px);
}
.param__head{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:14px}
.param__head label{font-size:12px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--stone)}
.param__head output{font-family:var(--serif);font-size:20px;color:var(--gold-bright)}
input[type="range"]{
  width:100%;appearance:none;-webkit-appearance:none;height:2px;border-radius:2px;
  background:linear-gradient(to right,var(--gold) var(--fill,50%),rgba(237,233,223,.18) var(--fill,50%));
  outline:none;
}
input[type="range"]::-webkit-slider-thumb{
  appearance:none;-webkit-appearance:none;width:18px;height:18px;border-radius:50%;
  background:var(--gold);border:3px solid var(--dusk);
  box-shadow:0 0 0 1px var(--gold),0 0 16px rgba(201,161,92,.5);
  cursor:grab;transition:box-shadow .3s;
}
input[type="range"]::-webkit-slider-thumb:hover{box-shadow:0 0 0 1px var(--gold),0 0 24px rgba(224,190,127,.8)}
input[type="range"]::-moz-range-thumb{
  width:18px;height:18px;border-radius:50%;background:var(--gold);border:3px solid var(--dusk);
  box-shadow:0 0 0 1px var(--gold),0 0 16px rgba(201,161,92,.5);cursor:grab;
}
.param__scale{display:flex;justify-content:space-between;margin-top:10px;font-size:11px;color:var(--faint);letter-spacing:.04em}

.estimate{
  border-top:1px solid var(--gold-line);padding-top:clamp(20px,3vw,28px);
  display:flex;flex-direction:column;gap:6px;text-align:center;
}
.estimate__label{font-size:11.5px;font-weight:600;letter-spacing:.22em;text-transform:uppercase;color:var(--stone)}
.estimate__value{
  font-family:var(--serif);font-size:clamp(2.6rem,5vw,4rem);line-height:1.05;color:var(--gold-bright);
  text-shadow:0 0 40px rgba(201,161,92,.3);
}
.estimate__range{font-size:13px;color:var(--faint)}

/* ---------------- desk ---------------- */
.desk{padding:clamp(76px,11vw,140px) 0}
.deskform{
  max-width:880px;margin-inline:auto;padding:0 clamp(20px,4vw,56px);
  display:flex;flex-direction:column;gap:clamp(20px,3vw,28px);
}
.deskform__row{display:grid;grid-template-columns:1fr 1fr;gap:clamp(18px,2.5vw,28px)}
.field{display:flex;flex-direction:column;gap:9px}
.field label{font-size:11.5px;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--stone)}
.field input,.field select,.field textarea{
  font-family:var(--sans);font-size:15.5px;font-weight:300;color:var(--ivory);
  background:var(--field);border:1px solid var(--line);border-radius:3px;
  padding:13px 15px;transition:border-color .3s;
  appearance:none;-webkit-appearance:none;color-scheme:dark;
}
.field select{
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23A9A599' stroke-width='1.6'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 13px center;padding-right:36px;cursor:pointer;
}
.field textarea{min-height:120px;resize:vertical;line-height:1.6}
.field input::placeholder,.field textarea::placeholder{color:var(--faint)}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--gold)}
.deskform__submit{display:flex;align-items:center;gap:22px;flex-wrap:wrap}
.deskform__msg{font-size:14px;color:var(--stone)}
.deskform__msg.ok{color:var(--gold-bright)}
.deskform__msg.err{color:#D4795B}

/* ---------------- footer ---------------- */
.footer{
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  padding:24px clamp(20px,4vw,56px);border-top:1px solid var(--line);
  font-size:13px;color:var(--faint);letter-spacing:.03em;
}

/* ---------------- reveal ---------------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .85s var(--ease),transform .85s var(--ease)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}

/* ---------------- responsive ---------------- */
@media (max-width:940px){
  .estimator__grid{grid-template-columns:1fr;gap:44px}
  .hero{min-height:min(92vh,760px)}
}
@media (max-width:600px){
  .nav__links{display:none}
  .deskform__row{grid-template-columns:1fr}
  .estate__specs{grid-template-columns:repeat(2,1fr)}
  .hero__frame{display:none}
}