/*
Theme Name: Chauhan & Sons
Theme URI: https://chauhansonsconstruction.com
Description: Custom construction & building services theme for Chauhan & Sons Ltd. Navy (#062B50) & gold (#D9A62E), fully responsive, with 3D scroll-reveal and hover motion.
Author: Chauhan & Sons Ltd
Version: 1.0
Requires at least: 6.0
Requires PHP: 7.4
*/

:root{
  --navy:#062B50;
  --navy-2:#0B3A66;
  --gold:#D9A62E;
  --gold-dark:#8A6510;
  --ink:#3B4C5F;
  --muted:#4A5B6E;
  --soft:#F4F6F9;
  --line:#E1E6EC;
  --pad:clamp(20px,6vw,80px);
  --head:'Montserrat',sans-serif;
  --body:'Nunito Sans',sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:#fff;color:var(--navy);font-family:var(--body);font-size:17px;line-height:1.55;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--navy);text-decoration:none}
a:hover{color:var(--gold-dark)}
h1,h2,h3,h4{font-family:var(--head);margin:0;color:var(--navy)}
p{margin:0}
section{scroll-margin-top:100px}
.wrap{padding-left:var(--pad);padding-right:var(--pad)}

.btn{display:inline-flex;align-items:center;justify-content:center;min-height:54px;padding:0 32px;border-radius:6px;font-weight:800;font-size:16px;border:2px solid transparent;cursor:pointer;font-family:var(--body);transition:transform .15s ease,background .15s ease}
.btn:hover{transform:translateY(-2px)}
.btn-gold{background:var(--gold);color:var(--navy)}
.btn-gold:hover{background:#c8971f;color:var(--navy)}
.btn-line{border-color:var(--navy);color:var(--navy);background:transparent}
.btn-line:hover{background:var(--navy);color:#fff}

.eyebrow{display:flex;align-items:center;gap:14px;font-size:13px;font-weight:800;letter-spacing:.16em;text-transform:uppercase}
.eyebrow::before{content:"";width:44px;height:4px;background:var(--gold);flex-shrink:0}
.eyebrow.light{color:var(--gold)}
.h2{font-size:clamp(28px,3.6vw,46px);line-height:1.1;letter-spacing:-.015em;font-weight:800}
.lead{font-size:clamp(16px,1.5vw,19px);line-height:1.6;color:var(--ink)}

.topbar{background:var(--navy);color:#fff;font-size:13px;letter-spacing:.03em}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;min-height:44px;gap:16px}
.topbar a{color:var(--gold);font-weight:700;font-size:14px}
.topbar a:hover{color:#fff}
header.site{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--line)}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;min-height:84px;gap:16px}
.logo{display:flex;align-items:center;gap:14px}
.logo svg{width:58px;height:auto;flex-shrink:0}
.logo .name{font-family:var(--head);font-weight:800;font-size:24px;line-height:1;letter-spacing:.01em;color:var(--navy)}
.logo .name b{color:var(--gold)}
.logo .sub{display:block;margin-top:5px;font-size:10.5px;font-weight:700;letter-spacing:.22em;color:var(--muted);font-family:var(--body)}
nav.main{display:flex;align-items:center;gap:36px}
nav.main a.link{font-weight:700;font-size:15px;padding:8px 0}
.menu-btn,.call-btn{display:none;width:44px;height:44px;border-radius:8px;border:0;align-items:center;justify-content:center;cursor:pointer}
.menu-btn{background:var(--navy)}
.call-btn{background:var(--gold)}
.mobile-actions{display:none;gap:8px;align-items:center}

.hero{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center;padding-top:72px;padding-bottom:88px}
.hero h1{font-size:clamp(44px,6vw,76px);line-height:1.03;letter-spacing:-.02em;font-weight:800;margin:26px 0}
.hero h1 span{background:linear-gradient(transparent 66%,var(--gold) 66%)}
.hero .lead{max-width:540px}
.actions{display:flex;flex-wrap:wrap;gap:16px;margin-top:32px}

.photo{position:relative;overflow:hidden;border-radius:12px;background:repeating-linear-gradient(135deg,var(--navy-2) 0 14px,var(--navy) 14px 28px);display:flex;align-items:center;justify-content:center;min-height:200px}
.photo img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.photo .ph{color:#fff;font-size:12px;font-weight:700;letter-spacing:.12em;text-align:center;padding:12px;position:relative}
.photo .num{font-family:var(--head);font-weight:800;font-size:clamp(70px,9vw,120px);line-height:1;color:var(--gold)}
.hero-photo{position:relative;height:clamp(300px,42vw,520px)}
.hero-photo .photo{height:100%;width:92%;margin-left:auto}
.hero-photo::after{content:"";position:absolute;left:0;bottom:-18px;width:220px;height:220px;border-left:6px solid var(--gold);border-bottom:6px solid var(--gold);border-radius:0 0 0 12px;pointer-events:none}

.trust{background:var(--soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.trust .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding-top:32px;padding-bottom:32px}
.trust .wrap>div{display:flex;align-items:center;gap:14px;font-weight:700;font-size:16px;line-height:1.3}
.trust .wrap>div::before{content:"";width:14px;height:14px;background:var(--gold);flex-shrink:0}

section.block{padding-top:96px;padding-bottom:96px}
.sec-head{max-width:760px;display:flex;flex-direction:column;gap:18px;margin-bottom:56px}

.row{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center;padding-top:50px;padding-bottom:50px;border-bottom:1px solid var(--line)}
.row .photo{height:300px}
.row.reverse .photo{order:2}
.row .body{display:flex;flex-direction:column;gap:16px}
.row h3{font-size:clamp(26px,2.8vw,34px);line-height:1.15;font-weight:800}
.row p{color:var(--ink)}
.row ul{list-style:none;padding:0;margin:4px 0 0;display:flex;flex-direction:column;gap:10px}
.row li{display:flex;align-items:center;gap:12px;font-weight:700;font-size:16px}
.row li::before{content:"";width:10px;height:10px;background:var(--gold);flex-shrink:0}
.tag{display:flex;align-items:center;gap:14px;font-size:13px;font-weight:800;letter-spacing:.16em;color:var(--gold-dark)}
.tag::before{content:"";width:36px;height:4px;background:var(--gold)}

.band{background:var(--navy);color:#fff}
.band h2{color:#fff}
.band .grid2{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}
.band .lead{color:#C9D3DF;margin-top:22px;max-width:520px}
.aud{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.aud div{border:1px solid rgba(217,166,46,.5);border-radius:8px;padding:26px 24px;min-height:148px}
.aud b{display:block;font-family:var(--head);font-size:19px;color:var(--gold);margin-bottom:10px}
.aud span{font-size:15px;line-height:1.55}

.mats{display:grid;grid-template-columns:repeat(3,1fr);gap:40px;margin-top:36px}
.mats div{border-top:3px solid var(--gold);padding-top:16px;display:flex;flex-direction:column;gap:8px}
.mats b{font-family:var(--head);font-size:18px;color:var(--gold)}
.mats span{font-size:15px;line-height:1.55}

.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:32px}
.step{border-top:3px solid var(--navy);padding-top:20px;display:flex;flex-direction:column;gap:12px}
.step .n{font-family:var(--head);font-weight:800;font-size:40px;line-height:1;color:var(--gold)}
.step b{font-family:var(--head);font-size:20px}
.step span{color:var(--ink);font-size:16px}

.contact{background:var(--soft)}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:start}
.contact-grid .left{display:flex;flex-direction:column;gap:28px}
.details{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.details div{background:#fff;border:1px solid var(--line);border-top:4px solid var(--gold);border-radius:8px;padding:22px;display:flex;flex-direction:column;gap:8px;min-height:110px}
.details small{font-size:12px;font-weight:800;letter-spacing:.14em;color:var(--muted)}
.details b{font-size:18px;line-height:1.3}
.next{background:var(--navy);border-radius:8px;padding:28px;display:flex;flex-direction:column;gap:18px}
.next h3{color:var(--gold);font-size:20px}
.next .snext{display:flex;gap:16px;color:#fff;font-size:16px}
.next .snext b{font-family:var(--head);color:var(--gold);font-size:20px;line-height:1.2}
form.quote{background:#fff;border:1px solid var(--line);border-top:5px solid var(--gold);border-radius:8px;padding:40px;display:flex;flex-direction:column;gap:20px;box-shadow:0 10px 30px rgba(6,43,80,.08)}
form.quote h3{font-size:26px;font-weight:800}
.two{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:flex;flex-direction:column;gap:8px}
.field label{font-size:14px;font-weight:700}
.field input,.field select,.field textarea{width:100%;border:1px solid #B9C4D0;border-radius:6px;padding:0 14px;font-size:16px;font-family:var(--body);color:var(--navy);background:#fff;min-height:48px}
.field textarea{padding:12px 14px;min-height:140px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:3px solid rgba(217,166,46,.5);border-color:var(--gold)}
.note{font-size:13px;color:var(--muted)}
.thanks{display:none;background:#FBF3DF;border:1px solid var(--gold);border-radius:6px;padding:14px 16px;font-weight:700}
.map{height:400px;margin-top:64px}
.map .photo{height:100%}
.map .box{position:relative;z-index:1;background:rgba(6,43,80,.92);border:2px solid var(--gold);border-radius:10px;padding:28px 44px;text-align:center;color:#fff}
.map .box b{display:block;font-family:var(--head);font-size:26px;margin-bottom:10px}
.map .box span{color:var(--gold);font-weight:700;letter-spacing:.1em;font-size:15px}

footer.site{background:var(--navy);color:#C9D3DF}
footer.site .cols{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:64px;padding-top:64px;padding-bottom:48px}
footer.site .logo .name{color:#fff;font-size:22px}
footer.site .logo svg{width:52px}
footer.site p{margin-top:20px;font-size:15px;max-width:420px}
footer.site h4{margin:0 0 14px;font-size:12px;font-weight:800;letter-spacing:.16em;color:var(--gold)}
footer.site a,footer.site span.l{display:block;color:#fff;font-size:15px;padding:6px 0}
footer.site a:hover{color:var(--gold)}
footer.site .bottom{border-top:1px solid rgba(255,255,255,.18)}
footer.site .bottom .wrap{display:flex;justify-content:space-between;gap:16px;padding-top:20px;padding-bottom:20px;font-size:13px}

@media (max-width:1024px){
  .trust .wrap{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:1fr 1fr}
  nav.main{gap:22px}
}
@media (max-width:860px){
  body{font-size:16px}
  .topbar span{display:none}
  .topbar .wrap{justify-content:center}
  header.site .wrap{min-height:64px}
  .logo svg{width:42px}
  .logo .name{font-size:17px}
  .logo .sub{font-size:8.5px;margin-top:3px;letter-spacing:.2em}
  .mobile-actions{display:flex}
  .menu-btn,.call-btn{display:flex}
  nav.main{display:none;position:absolute;left:0;right:0;top:100%;background:#fff;border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;gap:0;padding:8px var(--pad) 20px;box-shadow:0 12px 24px rgba(6,43,80,.12)}
  nav.main.open{display:flex}
  nav.main a.link{padding:16px 0;border-bottom:1px solid var(--line)}
  nav.main .btn{margin-top:16px}
  .hero{grid-template-columns:1fr;gap:40px;padding-top:40px;padding-bottom:56px}
  .hero-photo{height:260px}
  .hero-photo::after{width:120px;height:120px}
  .actions{flex-direction:column;gap:12px}
  .actions .btn{width:100%}
  section.block{padding-top:56px;padding-bottom:56px}
  .sec-head{margin-bottom:32px}
  .band .grid2{grid-template-columns:1fr;gap:32px}
  .aud{grid-template-columns:1fr;gap:12px}
  .aud div{min-height:0;padding:20px}
  .mats{grid-template-columns:1fr;gap:24px}
  .steps{grid-template-columns:1fr;gap:24px}
  .trust .wrap{gap:16px;padding-top:24px;padding-bottom:24px}
  .trust .wrap>div{font-size:15px;align-items:flex-start}
  .trust .wrap>div::before{margin-top:5px;width:12px;height:12px}
  .row{grid-template-columns:1fr;gap:20px;padding-top:32px;padding-bottom:32px}
  .row .photo{height:210px}
  .row.reverse .photo{order:0}
  .contact-grid{grid-template-columns:1fr;gap:32px}
  .details{grid-template-columns:1fr;gap:12px}
  .details div{min-height:0;padding:18px 20px}
  form.quote{padding:28px 20px}
  .two{grid-template-columns:1fr}
  .map{height:300px;margin-top:40px}
  .map .box{padding:22px;margin:0 20px}
  footer.site .cols{grid-template-columns:1fr 1fr;gap:32px;padding-top:40px;padding-bottom:32px}
  footer.site .cols > div:first-child{grid-column:1 / -1}
  footer.site .bottom .wrap{flex-direction:column;gap:4px}
}

/* ===== 3D MOTION ===== */
section{perspective:1000px}
.js .reveal{opacity:0;transform:translateY(36px) rotateX(9deg) scale(.985);transform-origin:center bottom;transition:opacity .7s ease,transform .8s cubic-bezier(.2,.7,.2,1)}
.js .reveal.in{opacity:1;transform:none}
.js .reveal.d1{transition-delay:.09s}
.js .reveal.d2{transition-delay:.18s}
.tilt{transform-style:preserve-3d;transition:transform .25s ease,box-shadow .25s ease}
.hero-photo .photo{transform-style:preserve-3d;animation:float 6.5s ease-in-out infinite}
@keyframes float{0%,100%{transform:translateY(0) rotateX(0) rotateY(0)}50%{transform:translateY(-12px) rotateX(2.5deg) rotateY(-2.5deg)}}
.card,.aud div,.mats div,.step,.details div,.row .photo{will-change:transform}
.btn,.card,.aud div{transition:transform .18s ease,background .15s ease,box-shadow .2s ease}
@media (prefers-reduced-motion:reduce){
  .js .reveal{opacity:1!important;transform:none!important;transition:none}
  .hero-photo .photo{animation:none}
  .tilt{transition:none}
}

/* ===== MOBILE IMAGE FIT ===== */
@media (max-width:860px){
  .photo img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center}
  .hero-photo{height:auto}
  .hero-photo .photo{width:100%;height:auto;aspect-ratio:4/3;min-height:230px}
  .hero-photo::after{display:none}
  .row .photo{height:auto;aspect-ratio:3/2;min-height:210px}
  .map{height:auto}
  .map .photo{height:auto;aspect-ratio:4/3;min-height:240px}
}
@media (max-width:480px){
  .hero-photo .photo{aspect-ratio:1/1;min-height:260px}
  .row .photo{aspect-ratio:4/3}
}

/* ===== LOGO IMAGE ===== */
.logo-img{height:58px;width:auto;display:block}
footer.site .logo-img{height:54px}
@media (max-width:860px){
  .logo-img{height:42px}
  footer.site .logo-img{height:46px}
}

/* logo white badge */
footer.site .logo-img.foot{background:#fff;padding:10px 14px;border-radius:8px;height:48px;box-sizing:content-box}
@media (max-width:860px){footer.site .logo-img.foot{height:42px;padding:8px 12px}}