/* ---------- Design tokens ---------- */
:root{
  --ink:#16233D;
  --ink-soft:#3B4A66;
  --paper:#EDEEE7;
  --paper-alt:#F6F5F0;
  --white:#FFFFFF;
  --rust:#B4552F;
  --rust-dark:#8E4324;
  --teal:#2F6E5E;
  --teal-dark:#245548;
  --line:#D7D6CC;
  --shadow: 0 12px 30px -14px rgba(22,35,61,0.35);
  --radius: 14px;
  --font-display:'Fraunces', serif;
  --font-body:'Work Sans', sans-serif;
  --font-mono:'IBM Plex Mono', monospace;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--paper-alt);
  line-height:1.55;
}
h1,h2,h3,h4{font-family:var(--font-display); margin:0; color:var(--ink); font-weight:600}
p{margin:0}
a{text-decoration:none}
img{max-width:100%;display:block}
.container{max-width:1160px; margin:0 auto; padding:0 24px}
.eyebrow{
  font-family:var(--font-mono);
  font-size:12.5px;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--rust);
  font-weight:600;
}
.section{padding:88px 0}
.section-alt{background:var(--paper)}
.section-head{max-width:640px; margin-bottom:44px}
.section-head h2{font-size:clamp(28px,3.6vw,38px); margin-top:10px; line-height:1.15}
.section-head p{margin-top:14px; color:var(--ink-soft); font-size:16.5px}
.btn{
  display:inline-flex; align-items:center; gap:8px;
  padding:14px 26px; border-radius:999px; font-weight:600; font-size:15px;
  border:1.5px solid transparent; cursor:pointer; transition:transform .15s ease, box-shadow .15s ease;
}
.btn:hover{transform:translateY(-2px)}
.btn-rust{background:var(--rust); color:var(--white)}
.btn-rust:hover{background:var(--rust-dark)}
.btn-outline{border-color:var(--ink); color:var(--ink); background:transparent}
.btn-outline:hover{background:var(--ink); color:var(--white)}
.btn-teal{background:var(--teal); color:var(--white)}
.btn-teal:hover{background:var(--teal-dark)}
:focus-visible{outline:3px solid var(--teal); outline-offset:2px}

/* ---------- Nav ---------- */
.nav{
  position:sticky; top:0; z-index:50;
  background:rgba(237,238,231,0.92); backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.nav-inner{display:flex; align-items:center; justify-content:space-between; padding:16px 24px; max-width:1160px; margin:0 auto}
.brand{font-family:var(--font-display); font-weight:700; font-size:21px; color:var(--ink)}
.brand span{color:var(--rust)}
.nav-links{display:flex; gap:32px; list-style:none; margin:0; padding:0}
.nav-links a{color:var(--ink); font-weight:500; font-size:15px}
.nav-links a:hover{color:var(--rust)}
.nav-cta{display:flex; align-items:center; gap:14px}
.nav-toggle{display:none; background:none; border:none; font-size:26px; cursor:pointer; color:var(--ink)}

/* ---------- Hero ---------- */
.hero{
  background:var(--ink);
  color:var(--white);
  padding:70px 0 90px;
  position:relative;
  overflow:hidden;
}
.hero::before{
  content:"";
  position:absolute; inset:0;
  background:
    radial-gradient(600px 400px at 85% -10%, rgba(180,85,47,0.35), transparent 60%),
    radial-gradient(500px 300px at 10% 110%, rgba(47,110,94,0.35), transparent 60%);
  pointer-events:none;
}
.hero-grid{
  position:relative; z-index:1;
  display:grid; grid-template-columns:1.05fr .95fr; gap:56px; align-items:center;
}
.hero-eyebrow{color:#E8B79A; font-family:var(--font-mono); letter-spacing:.14em; text-transform:uppercase; font-size:12.5px; font-weight:600}
.hero h1{
  font-size:clamp(34px,4.6vw,54px);
  line-height:1.08;
  margin-top:14px;
  color:var(--white);
}
.hero h1 em{font-style:normal; color:#E8B79A}
.hero p.sub{margin-top:20px; font-size:17px; color:#C6CCDA; max-width:480px}
.hero-actions{display:flex; gap:14px; margin-top:30px; flex-wrap:wrap}
.trust-row{display:flex; gap:26px; margin-top:38px; flex-wrap:wrap}
.trust-item{display:flex; align-items:center; gap:10px; font-size:14px; color:#C6CCDA}
.trust-num{font-family:var(--font-mono); font-weight:600; color:var(--white); font-size:16px}

/* EMI calculator card */
.emi-card{
  background:var(--white);
  color:var(--ink);
  border-radius:20px;
  padding:30px 28px 28px;
  box-shadow:var(--shadow);
}
.emi-card h3{font-size:19px; display:flex; align-items:center; gap:10px}
.emi-card .tag{
  font-family:var(--font-mono); font-size:11px; letter-spacing:.08em; text-transform:uppercase;
  background:var(--paper); color:var(--teal-dark); padding:4px 9px; border-radius:6px; font-weight:600;
}
.emi-row{margin-top:22px}
.emi-row label{display:flex; justify-content:space-between; font-size:13.5px; font-weight:600; color:var(--ink-soft)}
.emi-row label .val{font-family:var(--font-mono); color:var(--ink); font-weight:600}
.emi-row input[type=range]{
  width:100%; margin-top:10px; accent-color:var(--rust); height:6px;
}
.emi-result{
  margin-top:26px; padding:20px; border-radius:14px;
  background:var(--paper); display:flex; align-items:baseline; justify-content:space-between;
}
.emi-result .label{font-size:13px; color:var(--ink-soft); font-weight:600}
.emi-result .amount{font-family:var(--font-mono); font-size:30px; font-weight:600; color:var(--teal-dark)}
.emi-note{font-size:11.5px; color:var(--ink-soft); margin-top:10px}
.emi-card .btn{width:100%; justify-content:center; margin-top:18px}

/* ---------- Value props ---------- */
.value-grid{display:grid; grid-template-columns:repeat(4,1fr); gap:26px}
.value-card{
  background:var(--white); border:1px solid var(--line); border-radius:var(--radius);
  padding:26px 22px;
}
.value-card .icon{
  width:44px; height:44px; border-radius:10px; background:var(--paper);
  display:flex; align-items:center; justify-content:center; color:var(--rust); font-size:20px; margin-bottom:16px;
}
.value-card h4{font-size:17px}
.value-card p{margin-top:8px; font-size:14.5px; color:var(--ink-soft)}

/* ---------- Projects ---------- */
.filter-row{display:flex; gap:10px; margin-bottom:30px; flex-wrap:wrap}
.filter-chip{
  font-family:var(--font-mono); font-size:12.5px; padding:8px 16px; border-radius:999px;
  border:1.5px solid var(--line); background:var(--white); color:var(--ink-soft); cursor:pointer; font-weight:600;
}
.filter-chip.active{background:var(--ink); border-color:var(--ink); color:var(--white)}
.project-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:26px}
.project-card{
  background:var(--white); border-radius:var(--radius); overflow:hidden; border:1px solid var(--line);
  transition:transform .2s ease, box-shadow .2s ease;
}
.project-card:hover{transform:translateY(-6px); box-shadow:var(--shadow)}
.project-media{
  height:150px; background:linear-gradient(135deg, var(--teal), var(--ink));
  position:relative; display:flex; align-items:flex-end; padding:14px;
}
.project-media .price-badge{
  background:var(--white); color:var(--ink); font-family:var(--font-mono); font-size:12.5px; font-weight:600;
  padding:6px 12px; border-radius:8px;
}
.project-body{padding:20px}
.project-body h4{font-size:18px}
.project-loc{font-size:13.5px; color:var(--ink-soft); margin-top:6px; display:flex; align-items:center; gap:6px}
.project-tags{display:flex; gap:8px; margin-top:14px; flex-wrap:wrap}
.project-tags span{
  font-size:11.5px; font-family:var(--font-mono); background:var(--paper); color:var(--teal-dark);
  padding:4px 9px; border-radius:6px; font-weight:600;
}
.project-body .btn{margin-top:18px; width:100%; justify-content:center; padding:11px}

/* ---------- Process ---------- */
.process{display:grid; grid-template-columns:repeat(4,1fr); gap:0; position:relative}
.process::before{
  content:""; position:absolute; top:26px; left:6%; right:6%; height:1.5px; background:var(--line);
}
.process-step{position:relative; padding:0 18px; text-align:left}
.process-num{
  width:52px; height:52px; border-radius:50%; background:var(--ink); color:var(--white);
  display:flex; align-items:center; justify-content:center; font-family:var(--font-mono); font-weight:600;
  position:relative; z-index:1; margin-bottom:18px;
}
.process-step h4{font-size:16.5px}
.process-step p{font-size:14px; color:var(--ink-soft); margin-top:8px}

/* ---------- Testimonials ---------- */
.testi-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:24px}
.testi-card{
  background:var(--white); border-radius:var(--radius); padding:26px; border:1px solid var(--line);
}
.testi-card p.quote{font-size:15px; color:var(--ink); line-height:1.6}
.testi-who{display:flex; align-items:center; gap:12px; margin-top:20px}
.testi-avatar{
  width:38px; height:38px; border-radius:50%; background:var(--rust); color:var(--white);
  display:flex; align-items:center; justify-content:center; font-weight:600; font-family:var(--font-mono); font-size:14px;
}
.testi-name{font-size:13.5px; font-weight:600}
.testi-loc{font-size:12px; color:var(--ink-soft)}

/* ---------- Contact ---------- */
.contact-wrap{
  display:grid; grid-template-columns:1fr 1fr; gap:0;
  background:var(--ink); border-radius:22px; overflow:hidden;
}
.contact-info{padding:52px 44px; color:var(--white)}
.contact-info h2{color:var(--white); font-size:30px}
.contact-info p{color:#C6CCDA; margin-top:14px; font-size:15px; max-width:360px}
.contact-list{margin-top:34px; display:flex; flex-direction:column; gap:18px}
.contact-list .item{display:flex; gap:14px; align-items:flex-start; font-size:14.5px; color:#DDE1EA}
.contact-list .item .k{color:#E8B79A; font-family:var(--font-mono); font-size:12px; letter-spacing:.06em; text-transform:uppercase; min-width:80px}
.contact-form{background:var(--white); padding:52px 44px}
.field{margin-bottom:16px}
.field label{display:block; font-size:12.5px; font-weight:600; color:var(--ink-soft); margin-bottom:6px}
.field input, .field select, .field textarea{
  width:100%; padding:12px 14px; border-radius:9px; border:1.5px solid var(--line);
  font-family:var(--font-body); font-size:14.5px; background:var(--paper-alt); color:var(--ink);
}
.field input:focus, .field select:focus, .field textarea:focus{border-color:var(--teal); outline:none}
.contact-form .btn{width:100%; justify-content:center; margin-top:6px}
.form-note{font-size:12px; color:var(--ink-soft); margin-top:12px; text-align:center}

/* ---------- Footer ---------- */
footer{background:var(--ink); color:#C6CCDA; padding:44px 0 26px; margin-top:0}
.footer-grid{display:flex; justify-content:space-between; align-items:flex-start; flex-wrap:wrap; gap:24px}
.footer-brand{font-family:var(--font-display); font-size:20px; color:var(--white); font-weight:700}
.footer-links{display:flex; gap:28px; list-style:none; padding:0; margin:0}
.footer-links a{color:#C6CCDA; font-size:14px}
.footer-links a:hover{color:var(--white)}
.footer-bottom{
  margin-top:34px; padding-top:22px; border-top:1px solid rgba(255,255,255,0.12);
  font-size:12.5px; color:#8792A8; display:flex; justify-content:space-between; flex-wrap:wrap; gap:10px;
}

/* ---------- WhatsApp float ---------- */
.whatsapp-float{
  position:fixed; bottom:24px; right:24px; z-index:60;
  background:var(--teal); color:var(--white); width:56px; height:56px; border-radius:50%;
  display:flex; align-items:center; justify-content:center; box-shadow:var(--shadow);
}
.whatsapp-float:hover{background:var(--teal-dark)}

/* ---------- Responsive ---------- */
@media (max-width:980px){
  .hero-grid{grid-template-columns:1fr}
  .value-grid{grid-template-columns:repeat(2,1fr)}
  .project-grid{grid-template-columns:repeat(2,1fr)}
  .process{grid-template-columns:repeat(2,1fr); row-gap:36px}
  .process::before{display:none}
  .testi-grid{grid-template-columns:1fr}
  .contact-wrap{grid-template-columns:1fr}
}
@media (max-width:720px){
  .nav-links{display:none}
  .nav-toggle{display:block}
  .value-grid{grid-template-columns:1fr}
  .project-grid{grid-template-columns:1fr}
  .process{grid-template-columns:1fr}
  .section{padding:60px 0}
  .contact-info,.contact-form{padding:34px 24px}
}