/* ===========================================================================
   ANB Builders — Marketing site (anbpk.com)
   Navy #0E1B36 / Gold #D4A017 · Archivo (headings) + Manrope (body)
   =========================================================================== */
:root{
  --navy:#0E1B36; --navy2:#13264A; --ink:#16223A; --gold:#D4A017; --gold2:#E8B53A;
  --cream:#FAF7F0; --white:#fff; --line:#ECE8DE; --muted:#8A95A8; --green:#1E9E62;
  --wrap:1200px; --r:14px;
  --shadow:0 8px 30px rgba(14,27,54,.08); --shadow-lg:0 20px 50px rgba(14,27,54,.16);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"Manrope",system-ui,sans-serif;color:var(--ink);background:var(--cream);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
h1,h2,h3,h4,.font-head{font-family:"Archivo",system-ui,sans-serif;font-weight:800;line-height:1.1;color:var(--ink)}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
.gold{color:var(--gold)}
section{padding:90px 0}
.eyebrow{color:var(--gold);font-weight:800;font-size:13px;letter-spacing:2px;text-transform:uppercase;margin-bottom:12px}
.sec-title{font-size:40px;margin-bottom:14px}
.sec-sub{color:var(--muted);font-size:16.5px;max-width:620px}
.center{text-align:center}.center .sec-sub{margin-left:auto;margin-right:auto}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:9px;font-weight:800;font-size:14.5px;padding:14px 26px;border-radius:12px;cursor:pointer;border:none;transition:transform .18s ease,box-shadow .18s ease;font-family:inherit}
.btn:hover{transform:translateY(-2px)}
.btn-gold{background:linear-gradient(135deg,var(--gold2),var(--gold));color:#1A1206;box-shadow:0 8px 20px rgba(212,160,23,.35)}
.btn-gold:hover{box-shadow:0 12px 26px rgba(212,160,23,.45)}
.btn-outline{background:transparent;color:var(--white);border:1.5px solid rgba(255,255,255,.55)}
.btn-outline:hover{background:rgba(255,255,255,.12);border-color:#fff}
.btn-navy{background:var(--navy);color:#fff}
.btn-ghost{color:var(--gold);font-weight:800}

/* image zoom wrapper (slight zoom effect) */
.zoom{overflow:hidden;border-radius:var(--r)}
.zoom img{width:100%;height:100%;object-fit:cover;transition:transform .7s cubic-bezier(.2,.6,.2,1)}
.zoom:hover img{transform:scale(1.08)}

/* ---------- NAV ---------- */
.nav{position:fixed;top:0;left:0;right:0;z-index:100;transition:background .3s,box-shadow .3s,padding .3s;padding:18px 0}
.nav.scrolled{background:#fff;box-shadow:0 6px 24px rgba(14,27,54,.08);padding:10px 0}
.nav-in{display:flex;align-items:center;justify-content:space-between}
.brand{display:flex;align-items:center;gap:11px}
.brand img{width:44px;height:44px;border-radius:50%;box-shadow:0 0 0 2px rgba(212,160,23,.5)}
.brand b{font-family:"Archivo";font-weight:800;font-size:18px;color:#fff;letter-spacing:.5px;line-height:1}
.brand span{display:block;font-size:8px;letter-spacing:2.5px;color:var(--gold);margin-top:3px}
.nav.scrolled .brand b{color:var(--ink)}
.nav-links{display:flex;align-items:center;gap:28px}
.nav-links a{color:rgba(255,255,255,.9);font-weight:600;font-size:14.5px;transition:color .2s}
.nav.scrolled .nav-links a{color:var(--ink)}
.nav-links a:hover,.nav-links a.active{color:var(--gold)}
.nav-login{border:1.5px solid var(--gold);color:var(--gold)!important;padding:9px 18px;border-radius:10px;font-weight:800}
.nav-login:hover{background:var(--gold);color:#1A1206!important}
.burger{display:none;background:none;border:none;cursor:pointer;padding:8px}
.burger span{display:block;width:24px;height:2.5px;background:#fff;border-radius:2px;margin:5px 0;transition:.3s}
.nav.scrolled .burger span{background:var(--ink)}
/* mobile drawer */
.drawer{position:fixed;inset:0;background:linear-gradient(160deg,#13264a,#0B1730);z-index:200;transform:translateX(100%);transition:transform .3s ease;display:flex;flex-direction:column;padding:80px 30px}
.drawer.open{transform:translateX(0)}
.drawer a{color:#fff;font-size:22px;font-weight:700;font-family:"Archivo";padding:16px 0;border-bottom:1px solid rgba(255,255,255,.08)}
.drawer a:hover{color:var(--gold)}
.drawer-close{position:absolute;top:24px;right:24px;background:none;border:none;color:#fff;font-size:34px;cursor:pointer;line-height:1}

/* ---------- HERO ---------- */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;color:#fff;overflow:hidden}
.hero-bg{position:absolute;inset:0;z-index:0}
.hero-bg img{width:100%;height:100%;object-fit:cover;animation:kenburns 20s ease-in-out infinite alternate}
@keyframes kenburns{from{transform:scale(1)}to{transform:scale(1.12)}}
.hero-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(9,16,33,.92) 0%,rgba(9,16,33,.7) 45%,rgba(9,16,33,.35) 100%)}
.hero-in{position:relative;z-index:2;max-width:720px;padding-top:70px}
.hero h1{font-size:64px;color:#fff;letter-spacing:-1px}
.hero p{font-size:18.5px;color:rgba(255,255,255,.85);margin:20px 0 32px;max-width:560px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.scroll-hint{position:absolute;bottom:30px;left:50%;transform:translateX(-50%);z-index:2;color:rgba(255,255,255,.6);font-size:12px;letter-spacing:2px;text-transform:uppercase;animation:bob 2s ease-in-out infinite}
@keyframes bob{0%,100%{transform:translate(-50%,0)}50%{transform:translate(-50%,8px)}}

/* ---------- STATS ---------- */
.stats{background:var(--navy);color:#fff;padding:54px 0}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center}
.stat b{font-family:"Archivo";font-size:46px;font-weight:900;color:var(--gold2);display:block}
.stat span{color:#9DB0D6;font-size:14px;font-weight:600}

/* ---------- SERVICE CARDS ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.card{background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);transition:transform .25s,box-shadow .25s}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.svc{padding:30px 26px}
.svc .ic{width:52px;height:52px;border-radius:13px;background:linear-gradient(135deg,#FBF3DE,#F3E4B8);display:flex;align-items:center;justify-content:center;margin-bottom:18px}
.svc h3{font-size:20px;margin-bottom:9px}
.svc p{color:var(--muted);font-size:14.5px}

/* ---------- PROJECT CARDS ---------- */
.proj{background:#fff;border-radius:18px;overflow:hidden;box-shadow:var(--shadow);transition:transform .25s,box-shadow .25s}
.proj:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.proj .ph{height:230px;position:relative}
.proj .ph img{width:100%;height:100%;object-fit:cover;transition:transform .7s cubic-bezier(.2,.6,.2,1)}
.proj:hover .ph img{transform:scale(1.09)}
.chip{position:absolute;top:14px;left:14px;font-size:11.5px;font-weight:800;padding:5px 12px;border-radius:20px;backdrop-filter:blur(4px)}
.chip-gold{background:rgba(212,160,23,.92);color:#1A1206}
.chip-green{background:rgba(30,158,98,.92);color:#fff}
.proj-body{padding:18px 20px}
.proj-body h3{font-size:18px;margin-bottom:4px}
.proj-body .meta{color:var(--muted);font-size:13.5px}
.pbar{height:6px;background:#F0EEE7;border-radius:4px;margin-top:14px;overflow:hidden}
.pbar i{display:block;height:100%;background:linear-gradient(90deg,var(--gold2),var(--gold));border-radius:4px}

/* ---------- WHY / features ---------- */
.why{display:flex;gap:18px;align-items:flex-start}
.why .ic{flex:0 0 auto;width:46px;height:46px;border-radius:12px;background:linear-gradient(135deg,#13264a,#0B1730);display:flex;align-items:center;justify-content:center}
.why h3{font-size:18px;margin-bottom:6px}
.why p{color:var(--muted);font-size:14.5px}

/* ---------- SPLIT (image + text) ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}
.split.rev .split-img{order:2}
.split-img{height:420px}
.split-img img{width:100%;height:100%;object-fit:cover;border-radius:18px}

/* ---------- TESTIMONIAL ---------- */
.quote{background:#fff;border:1px solid var(--line);border-radius:18px;padding:30px 28px;box-shadow:var(--shadow)}
.quote p{font-size:15.5px;color:#3A4660;font-style:italic;margin-bottom:16px}
.quote b{font-size:14.5px}.quote small{color:var(--muted);display:block}
.stars{color:var(--gold);margin-bottom:12px;letter-spacing:2px}

/* ---------- CTA BAND ---------- */
.cta{background:linear-gradient(120deg,var(--navy),var(--navy2));color:#fff;text-align:center;border-radius:24px;padding:56px 24px;position:relative;overflow:hidden}
.cta h2{color:#fff;font-size:34px;margin-bottom:10px}
.cta p{color:#9DB0D6;margin-bottom:24px}

/* ---------- FOOTER ---------- */
.foot{background:var(--navy);color:#fff;padding:64px 0 24px}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.4fr;gap:36px}
.foot h4{color:#fff;font-size:15px;margin-bottom:16px;font-family:"Archivo"}
.foot a,.foot p{color:#9DB0D6;font-size:14px;display:block;margin-bottom:9px;transition:color .2s}
.foot a:hover{color:var(--gold)}
.foot .brand b{font-size:17px}
.socials{display:flex;gap:10px;margin-top:14px}
.socials a{width:38px;height:38px;border-radius:10px;background:rgba(255,255,255,.07);display:flex;align-items:center;justify-content:center;margin:0;transition:.2s}
.socials a:hover{background:var(--gold);transform:translateY(-3px)}
.foot-bar{border-top:1px solid rgba(255,255,255,.1);margin-top:40px;padding-top:20px;text-align:center;color:#6E7C99;font-size:13px}

/* ---------- WhatsApp float ---------- */
.wa{position:fixed;bottom:24px;right:24px;z-index:90;width:58px;height:58px;border-radius:50%;background:#25D366;display:flex;align-items:center;justify-content:center;box-shadow:0 10px 26px rgba(37,211,102,.45);animation:pulse 2.2s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(37,211,102,.5)}70%{box-shadow:0 0 0 16px rgba(37,211,102,0)}100%{box-shadow:0 0 0 0 rgba(37,211,102,0)}}

/* ---------- page hero (inner pages) ---------- */
.phero{position:relative;padding:150px 0 70px;color:#fff;overflow:hidden}
.phero .hero-bg::after{background:linear-gradient(180deg,rgba(9,16,33,.85),rgba(9,16,33,.75))}
.phero h1{font-size:46px;color:#fff}
.phero p{color:rgba(255,255,255,.8);margin-top:10px;max-width:600px}
.crumb{color:var(--gold);font-size:13px;font-weight:700;letter-spacing:1px;text-transform:uppercase;margin-bottom:14px}

/* filter chips */
.filters{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:30px}
.filters button{border:1.5px solid var(--line);background:#fff;color:var(--ink);font-weight:700;font-size:13.5px;padding:9px 18px;border-radius:22px;cursor:pointer;transition:.2s;font-family:inherit}
.filters button.active,.filters button:hover{background:var(--navy);color:#fff;border-color:var(--navy)}

/* process steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:s}
.step{text-align:center;position:relative}
.step .n{width:56px;height:56px;border-radius:50%;background:linear-gradient(135deg,var(--gold2),var(--gold));color:#1A1206;font-family:"Archivo";font-weight:900;font-size:22px;display:flex;align-items:center;justify-content:center;margin:0 auto 14px}
.step h3{font-size:17px;margin-bottom:6px}.step p{color:var(--muted);font-size:14px}

/* contact form */
.field{margin-bottom:16px}
.field label{display:block;font-size:13px;font-weight:700;color:#5A6680;margin-bottom:7px}
.field input,.field select,.field textarea{width:100%;background:#fff;border:1px solid #E4E0D6;border-radius:11px;padding:13px 14px;font-size:14.5px;font-family:inherit;color:var(--ink);outline:none;transition:.2s}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--gold);box-shadow:0 0 0 3px rgba(212,160,23,.15)}
.info-row{display:flex;gap:14px;align-items:flex-start;margin-bottom:20px}
.info-row .ic{flex:0 0 auto;width:44px;height:44px;border-radius:12px;background:#FBF3DE;display:flex;align-items:center;justify-content:center}
.info-row b{display:block;font-size:15px}.info-row span{color:var(--muted);font-size:14px}

/* reveal animation */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}

/* ---------- RESPONSIVE ---------- */
@media(max-width:900px){
  .nav-links{display:none}.burger{display:block}
  .hero h1{font-size:40px}.hero p{font-size:16px}
  .sec-title{font-size:30px}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:30px 16px}.stat b{font-size:36px}
  .grid-3,.grid-2,.steps{grid-template-columns:1fr}
  .split{grid-template-columns:1fr;gap:26px}.split.rev .split-img{order:0}.split-img{height:300px}
  .foot-grid{grid-template-columns:1fr 1fr;gap:28px}
  section{padding:64px 0}
  .phero h1{font-size:34px}
}
@media(max-width:560px){
  .foot-grid{grid-template-columns:1fr}
  .hero h1{font-size:33px}
  .btn{width:100%;justify-content:center}.hero-cta{width:100%}
}