/* Modern Casita Builders — shared stylesheet
   Desert-modern: deep navy / steel blue / desert gold on warm sand.
   No external fonts, no external images. Fast by design. */

:root{
  --navy:#0e2a47;
  --navy-deep:#081c31;
  --steel:#2f6db3;
  --steel-dark:#20588f;
  --gold:#c9971c;
  --gold-soft:#e9c766;
  --sand:#f7f2e9;
  --sand-dark:#efe6d4;
  --paper:#fffdf8;
  --ink:#16222e;
  --muted:#54636f;
  --line:#ddd3bf;
  --good:#1d7a4f;
  --warn:#9a5b00;
  --radius:14px;
  --shadow:0 10px 30px rgba(8,28,49,.14);
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;font-family:var(--font);color:var(--ink);background:var(--paper);
  line-height:1.55;font-size:17px;-webkit-font-smoothing:antialiased;
}
img,svg{max-width:100%}
a{color:var(--steel-dark)}
h1,h2,h3{color:var(--navy);line-height:1.15;margin:0 0 .5em}
h1{font-size:2.35rem;letter-spacing:-.01em}
h2{font-size:1.65rem;margin-top:1.4em}
h3{font-size:1.18rem}
p{margin:0 0 1em}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}
.small{font-size:.88rem}
.muted{color:var(--muted)}
.center{text-align:center}
.gold{color:var(--gold)}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:50;background:var(--navy);
  box-shadow:0 2px 14px rgba(8,28,49,.25);
}
.header-in{display:flex;align-items:center;gap:18px;padding:10px 20px;max-width:1120px;margin:0 auto}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:#fff;flex-shrink:0}
.brand svg{flex-shrink:0}
.brand-name{font-weight:800;font-size:1.12rem;letter-spacing:.01em;line-height:1.05;color:#fff}
.brand-name span{display:block;font-size:.68rem;font-weight:600;letter-spacing:.22em;color:var(--gold-soft);text-transform:uppercase}
.main-nav{margin-left:auto}
.main-nav ul{display:flex;gap:4px;list-style:none;margin:0;padding:0;align-items:center}
.main-nav a{
  color:#eaf1f8;text-decoration:none;font-weight:600;font-size:.95rem;
  padding:9px 11px;border-radius:8px;display:block;white-space:nowrap;
}
.main-nav a:hover{background:rgba(255,255,255,.12);color:#fff}
.lang-toggle{display:flex;border:1px solid rgba(255,255,255,.35);border-radius:8px;overflow:hidden;flex-shrink:0}
.lang-toggle a{padding:7px 10px;color:#cfe0f0;text-decoration:none;font-weight:700;font-size:.85rem}
.lang-toggle a.on{background:var(--gold);color:var(--navy-deep)}
.header-cta{
  background:var(--gold);color:var(--navy-deep)!important;font-weight:800;
  padding:11px 16px!important;border-radius:10px;
}
.header-cta:hover{background:var(--gold-soft)!important}
.nav-toggle{
  display:none;margin-left:auto;background:transparent;border:1px solid rgba(255,255,255,.4);
  color:#fff;border-radius:8px;padding:9px 13px;font-size:1rem;font-weight:700;cursor:pointer;
}

/* ---------- Hero ---------- */
.hero{
  background:
    radial-gradient(900px 420px at 85% -80px, rgba(201,151,28,.28), transparent 60%),
    linear-gradient(160deg, var(--navy) 0%, var(--navy-deep) 62%, #0a2f52 100%);
  color:#eaf1f8;padding:56px 0 64px;position:relative;overflow:hidden;
}
.hero h1{color:#fff;font-size:2.6rem;max-width:16em}
.hero h1 .gold{color:var(--gold-soft)}
.hero .sub{font-size:1.16rem;max-width:38em;color:#d7e4f2}
.hero-grid{display:grid;grid-template-columns:1.25fr .9fr;gap:34px;align-items:start}
.hero-art{
  background:linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.02));
  border:1px solid rgba(255,255,255,.16);border-radius:var(--radius);padding:14px;
}
.hero-art svg{display:block;width:100%;height:auto}
.hero-note{font-size:.85rem;color:#b9cbdd;margin-top:12px}
.hero-note strong{color:#fff}

/* ---------- Forms / feasibility card ---------- */
.check-card{
  background:var(--paper);color:var(--ink);border-radius:var(--radius);
  padding:22px;box-shadow:var(--shadow);border-top:5px solid var(--gold);
}
.check-card h2,.check-card h3{margin-top:0}
label{display:block;font-weight:700;font-size:.92rem;margin:14px 0 6px;color:var(--navy)}
label:first-of-type{margin-top:4px}
input[type=text],input[type=tel],input[type=email],input[type=number],
select,textarea{
  width:100%;padding:13px 12px;border:1.5px solid var(--line);border-radius:10px;
  font-size:1rem;font-family:inherit;background:#fff;color:var(--ink);min-height:52px;
}
textarea{min-height:96px}
input:focus,select:focus,textarea:focus{outline:3px solid rgba(47,109,179,.35);border-color:var(--steel)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.checkline{display:flex;gap:10px;align-items:flex-start;margin:16px 0 4px;font-weight:400;font-size:.92rem}
.checkline input{width:22px;height:22px;min-height:0;flex-shrink:0;margin-top:2px}
.btn{
  display:inline-block;background:var(--gold);color:var(--navy-deep);font-weight:800;
  padding:15px 26px;border-radius:12px;text-decoration:none;border:0;cursor:pointer;
  font-size:1.05rem;min-height:54px;text-align:center;font-family:inherit;
}
.btn:hover{background:var(--gold-soft)}
.btn-steel{background:var(--steel);color:#fff}
.btn-steel:hover{background:var(--steel-dark)}
.btn-outline{background:transparent;border:2px solid var(--navy);color:var(--navy)}
.btn-outline:hover{background:var(--navy);color:#fff}
.btn-block{width:100%}
.form-fineprint{font-size:.82rem;color:var(--muted);margin-top:12px}
.form-confirm{
  display:none;border:2px solid var(--good);background:#eefaf3;border-radius:var(--radius);
  padding:20px;margin-top:18px;
}
.form-confirm.show{display:block}
.form-confirm h3{color:var(--good);margin-top:0}
.city-note{
  border-left:5px solid var(--gold);background:var(--sand);border-radius:0 10px 10px 0;
  padding:14px 16px;margin:14px 0;
}
.city-note.warn{border-left-color:var(--warn);background:#fdf3e0}

/* ---------- Sections & cards ---------- */
.section{padding:52px 0}
.section.alt{background:var(--sand)}
.section.navy{background:var(--navy);color:#e6eef7}
.section.navy h2,.section.navy h3{color:#fff}
.strip{
  display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:26px 0 0;
}
.strip .item{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:16px;font-weight:600;font-size:.95rem;
}
.strip .item b{display:block;color:var(--navy);font-size:1.02rem;margin-bottom:2px}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:24px}
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;display:flex;flex-direction:column;box-shadow:0 4px 16px rgba(8,28,49,.06);
}
.card .card-art{background:linear-gradient(150deg,var(--navy),var(--steel-dark));padding:16px}
.card .card-art svg{display:block;width:100%;height:auto}
.card .card-body{padding:20px;display:flex;flex-direction:column;gap:8px;flex:1}
.card .price{font-size:1.7rem;font-weight:800;color:var(--navy)}
.card .price small{font-size:.85rem;font-weight:600;color:var(--muted)}
.card .pay{color:var(--steel-dark);font-weight:700;font-size:.95rem}
.card .btn{margin-top:auto}
.spec-list{list-style:none;margin:0;padding:0;font-size:.95rem}
.spec-list li{padding:5px 0;border-bottom:1px dashed var(--line)}
.spec-list li:last-child{border-bottom:0}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:24px;counter-reset:step}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px}
.step .n{
  width:38px;height:38px;border-radius:50%;background:var(--gold);color:var(--navy-deep);
  font-weight:800;display:flex;align-items:center;justify-content:center;font-size:1.05rem;margin-bottom:10px;
}
table.compare{width:100%;border-collapse:collapse;margin:20px 0;background:#fff;font-size:.96rem}
table.compare th,table.compare td{border:1px solid var(--line);padding:11px 12px;text-align:left;vertical-align:top}
table.compare th{background:var(--navy);color:#fff}
table.compare tr:nth-child(even) td{background:var(--sand)}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.panel{border:1px solid var(--line);border-radius:var(--radius);padding:22px;background:#fff}
.panel h3{margin-top:0}
.yes-list,.no-list{list-style:none;margin:0;padding:0}
.yes-list li,.no-list li{padding:7px 0 7px 30px;position:relative;border-bottom:1px dashed var(--line)}
.yes-list li:last-child,.no-list li:last-child{border-bottom:0}
.yes-list li::before{content:"✓";position:absolute;left:2px;color:var(--good);font-weight:800}
.no-list li::before{content:"✕";position:absolute;left:2px;color:#b03a2e;font-weight:800}
.faq-item{border:1px solid var(--line);border-radius:var(--radius);background:#fff;padding:6px 20px;margin:12px 0}
.faq-item h3{margin:14px 0 6px;font-size:1.05rem}
.callout{
  background:var(--navy);color:#eaf1f8;border-radius:var(--radius);padding:28px;margin:34px 0;
}
.callout h2,.callout h3{color:#fff;margin-top:0}
.estimator{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px}
.estimator output{font-size:1.9rem;font-weight:800;color:var(--navy);display:block;margin-top:6px}
input[type=range]{width:100%;min-height:0;padding:0}
.breadcrumb{font-size:.88rem;color:var(--muted);margin:18px 0 0}
.breadcrumb a{color:var(--steel-dark)}
.page-head{padding:38px 0 8px}
.page-head h1{max-width:20em}
.lede{font-size:1.13rem;max-width:44em;color:#33475a}

/* ---------- Footer ---------- */
.site-footer{background:var(--navy-deep);color:#c8d7e6;padding:46px 0 110px;margin-top:0}
.site-footer h4{color:#fff;margin:0 0 10px;font-size:1rem}
.site-footer a{color:#c8d7e6;text-decoration:none}
.site-footer a:hover{color:#fff;text-decoration:underline}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:26px}
.footer-grid ul{list-style:none;margin:0;padding:0}
.footer-grid li{margin:7px 0}
.legal-line{
  border-top:1px solid rgba(255,255,255,.18);margin-top:30px;padding-top:18px;
  font-size:.88rem;color:#a9bfd4;
}
.legal-line .nlc{
  display:inline-block;background:var(--gold);color:var(--navy-deep);font-weight:800;
  padding:3px 10px;border-radius:6px;margin-right:8px;font-size:.85rem;
}

/* ---------- Sticky mobile call/text bar ---------- */
.sticky-bar{
  display:none;position:fixed;left:10px;right:10px;
  bottom:calc(10px + env(safe-area-inset-bottom));z-index:60;
  background:var(--navy);border-radius:14px;box-shadow:var(--shadow);
  padding:8px;gap:8px;
}
.sticky-bar a{
  flex:1;text-align:center;text-decoration:none;font-weight:800;font-size:.98rem;
  padding:13px 4px;border-radius:10px;background:rgba(255,255,255,.12);color:#fff;
}
.sticky-bar a.primary{background:var(--gold);color:var(--navy-deep)}

/* ---------- Responsive ---------- */
@media (max-width:960px){
  .hero-grid{grid-template-columns:1fr}
  .cards{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr 1fr}
  .strip{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:820px){
  .nav-toggle{display:block}
  .main-nav{
    display:none;position:absolute;top:100%;left:0;right:0;background:var(--navy-deep);
    padding:10px 16px 18px;box-shadow:var(--shadow);
  }
  .main-nav.open{display:block}
  .main-nav ul{flex-direction:column;align-items:stretch}
  .main-nav a{padding:13px 10px;font-size:1.02rem}
  .site-header{position:sticky}
  .header-in{position:relative;flex-wrap:wrap}
  .sticky-bar{display:flex}
  body{padding-bottom:0}
  h1{font-size:1.9rem}
  .hero h1{font-size:2.05rem}
  .two-col,.form-row{grid-template-columns:1fr}
}
@media (max-width:520px){
  .steps{grid-template-columns:1fr}
  .strip{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
}