/* Империя Групп — corporate construction/developer site */
:root{
  --navy:#0b1f3a;
  --navy-deep:#071428;
  --gold:#c9a227;
  --gold-light:#e4c76a;
  --ink:#1a1f29;
  --muted:#5b6472;
  --line:#e4e7ec;
  --bg:#ffffff;
  --bg-soft:#f5f6f8;
  --radius:2px;
  --maxw:1240px;
  --serif: Georgia, "Times New Roman", serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--sans);
  color:var(--ink);
  background:var(--bg);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 32px;}
h1,h2,h3,h4{font-family:var(--serif);font-weight:700;margin:0 0 .5em;letter-spacing:.2px;}
p{margin:0 0 1em;color:var(--muted);}

/* Top bar */
.topbar{background:var(--navy-deep);color:#cfd6e4;font-size:13px;}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;height:36px;}
.topbar a{color:#cfd6e4;}
.topbar .phone{color:var(--gold-light);font-weight:600;}
.topbar .top-links span{margin-left:18px;}
.lang-switch{display:inline-flex;gap:0;margin-left:18px;border:1px solid rgba(207,214,228,.35);border-radius:3px;overflow:hidden;}
.lang-switch a{padding:4px 9px;font-size:11px;font-weight:700;letter-spacing:.4px;color:#9aa5bb;}
.lang-switch a.active{background:var(--gold);color:var(--navy-deep);}
.lang-switch a:not(.active):hover{color:#fff;}
@media (max-width:640px){.topbar .top-links:first-child{display:none;} .lang-switch{margin-left:10px;}}

/* Header / nav */
header.site{
  background:var(--navy);
  color:#fff;
  position:sticky;top:0;z-index:50;
  border-bottom:1px solid rgba(255,255,255,.08);
}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;height:84px;}
.logo{display:flex;align-items:center;gap:12px;}
.logo .mark{
  width:42px;height:42px;border:2px solid var(--gold);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--serif);font-weight:700;color:var(--gold);font-size:20px;
  transform:rotate(45deg);
}
.logo .mark span{transform:rotate(-45deg);}
.logo .text{line-height:1.1;}
.logo .text .big{font-family:var(--serif);font-size:21px;letter-spacing:2px;font-weight:700;}
.logo .text .small{font-size:10px;letter-spacing:3px;color:var(--gold-light);text-transform:uppercase;}

nav.main{display:flex;gap:2px;}
nav.main a{
  padding:10px 16px;font-size:14px;letter-spacing:.3px;
  text-transform:uppercase;color:#dfe4ee;border-bottom:2px solid transparent;
  transition:.2s;
}
nav.main a:hover,nav.main a.active{color:#fff;border-color:var(--gold);}

.cta-btn{
  display:inline-block;background:var(--gold);color:var(--navy-deep)!important;
  font-weight:700;letter-spacing:.3px;padding:12px 26px;font-size:13px;
  text-transform:uppercase;border-radius:var(--radius);
  transition:.2s;border:1px solid var(--gold);
}
.cta-btn:hover{background:transparent;color:var(--gold)!important;}
.cta-btn.outline{background:transparent;color:var(--gold)!important;}
.cta-btn.outline:hover{background:var(--gold);color:var(--navy-deep)!important;}

.burger{display:none;}

/* Hero */
.hero{
  position:relative;color:#fff;overflow:hidden;
  background:
    linear-gradient(180deg,rgba(7,20,40,.55),rgba(7,20,40,.86)),
    var(--navy-deep);
  min-height:560px;display:flex;align-items:center;
}
.hero .skyline{
  position:absolute;inset:0;z-index:0;opacity:.5;
}
.hero .wrap{position:relative;z-index:2;padding-top:40px;padding-bottom:60px;}
.hero .eyebrow{color:var(--gold-light);letter-spacing:4px;font-size:12px;text-transform:uppercase;margin-bottom:18px;}
.hero h1{font-size:52px;line-height:1.12;max-width:680px;margin-bottom:22px;}
.hero p.lead{color:#c7cfdd;max-width:560px;font-size:17px;}
.hero .actions{display:flex;gap:14px;margin-top:28px;flex-wrap:wrap;}

.hero-stats{
  background:rgba(255,255,255,.06);border-top:1px solid rgba(255,255,255,.12);
  position:relative;z-index:2;
}
.hero-stats .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:0;}
.hero-stats .stat{padding:22px 0;text-align:center;border-left:1px solid rgba(255,255,255,.12);}
.hero-stats .stat:first-child{border-left:none;}
.hero-stats .num{font-family:var(--serif);font-size:30px;color:var(--gold-light);font-weight:700;}
.hero-stats .label{font-size:12px;color:#aab3c3;text-transform:uppercase;letter-spacing:1px;margin-top:4px;}

/* Section scaffolding */
section{padding:84px 0;}
section.soft{background:var(--bg-soft);}
.section-head{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:44px;flex-wrap:wrap;gap:16px;}
.section-head .eyebrow{color:var(--gold);text-transform:uppercase;letter-spacing:3px;font-size:12px;font-weight:700;margin-bottom:10px;}
.section-head h2{font-size:34px;margin:0;max-width:620px;}
.section-head .more{font-size:13px;text-transform:uppercase;letter-spacing:1px;border-bottom:1px solid var(--navy);padding-bottom:2px;white-space:nowrap;}

/* Project cards */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:28px;}
.proj-card{border:1px solid var(--line);background:#fff;transition:.25s;}
.proj-card:hover{box-shadow:0 18px 40px rgba(11,31,58,.12);transform:translateY(-4px);}
.proj-thumb{height:210px;position:relative;overflow:hidden;}
.proj-thumb .badge{
  position:absolute;top:14px;left:14px;background:var(--navy);color:#fff;
  font-size:11px;letter-spacing:1px;text-transform:uppercase;padding:6px 12px;
}
.proj-thumb .badge.gold{background:var(--gold);color:var(--navy-deep);}
.proj-body{padding:22px 22px 26px;}
.proj-body h3{font-size:19px;margin-bottom:6px;}
.proj-meta{display:flex;justify-content:space-between;font-size:12px;color:var(--muted);
  text-transform:uppercase;letter-spacing:.5px;border-top:1px solid var(--line);padding-top:14px;margin-top:14px;}
.proj-meta b{color:var(--ink);font-size:13px;}

/* generated skyline/art blocks instead of photos */
.art{
  width:100%;height:100%;position:relative;
  background:linear-gradient(135deg,var(--navy) 0%,#15325c 55%,var(--navy-deep) 100%);
}
.art::before{
  content:"";position:absolute;inset:0;
  background-image:
    linear-gradient(90deg, transparent 0 85%, rgba(255,255,255,.06) 85% 100%),
    repeating-linear-gradient(90deg, rgba(255,255,255,.07) 0 2px, transparent 2px 34px);
}
.art.a1{background:linear-gradient(135deg,#132a4d,#0b1f3a);}
.art.a2{background:linear-gradient(135deg,#1d3a63,#0b1f3a);}
.art.a3{background:linear-gradient(135deg,#0e2545,#132a4d);}
.art.gold-tint::after{
  content:"";position:absolute;right:0;bottom:0;width:60%;height:60%;
  background:radial-gradient(circle at bottom right, rgba(201,162,39,.35), transparent 70%);
}

/* About / split */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;}
.split .art-block{height:420px;}
.badge-row{display:flex;gap:30px;margin-top:28px;flex-wrap:wrap;}
.badge-row .b{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--navy);font-weight:600;}
.badge-row .b .dot{width:8px;height:8px;background:var(--gold);transform:rotate(45deg);}

/* Values */
.values{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.value{padding:28px 22px;border-top:3px solid var(--gold);background:#fff;box-shadow:0 2px 14px rgba(11,31,58,.06);}
.value .n{font-family:var(--serif);font-size:30px;color:var(--gold);font-weight:700;margin-bottom:8px;}
.value h4{font-size:16px;margin-bottom:8px;}
.value p{font-size:14px;margin:0;}

/* Timeline (about page) */
.timeline{border-left:2px solid var(--line);margin-left:6px;}
.t-item{position:relative;padding:0 0 42px 34px;}
.t-item::before{content:"";position:absolute;left:-7px;top:2px;width:12px;height:12px;background:var(--gold);border-radius:50%;box-shadow:0 0 0 4px #fff;}
.t-item .year{font-family:var(--serif);font-weight:700;color:var(--navy);font-size:20px;margin-bottom:4px;}

/* News */
.news-list{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;}
.news-card{border:1px solid var(--line);}
.news-thumb{height:160px;}
.news-body{padding:20px;}
.news-date{font-size:12px;color:var(--gold);text-transform:uppercase;letter-spacing:1px;margin-bottom:8px;font-weight:700;}
.news-body h3{font-size:17px;margin-bottom:8px;}
.news-body p{font-size:14px;margin:0;}

/* Services */
.service-row{display:grid;grid-template-columns:72px 1fr;gap:22px;padding:30px 0;border-bottom:1px solid var(--line);}
.service-row:first-child{border-top:1px solid var(--line);}
.service-num{font-family:var(--serif);font-size:34px;color:var(--line);font-weight:700;}
.service-row h3{font-size:21px;margin-bottom:8px;}
.service-row p{max-width:640px;margin:0;}

/* CTA band */
.cta-band{background:var(--navy);color:#fff;text-align:center;padding:70px 0;}
.cta-band h2{color:#fff;font-size:30px;max-width:640px;margin:0 auto 14px;}
.cta-band p{color:#b9c1d1;max-width:520px;margin:0 auto 28px;}

/* Contacts */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;}
.contact-card{display:flex;gap:16px;padding:22px 0;border-top:1px solid var(--line);}
.contact-card:last-child{border-bottom:1px solid var(--line);}
.contact-card .ic{
  width:44px;height:44px;border:1px solid var(--gold);display:flex;align-items:center;justify-content:center;
  color:var(--gold);font-family:var(--serif);font-weight:700;flex:none;
}
.contact-card h4{margin:0 0 4px;font-size:15px;}
.map-block{height:100%;min-height:420px;background:
  linear-gradient(135deg,#0e2545,#132a4d);
  position:relative;
}
.map-block::after{
  content:"М";
  position:absolute;left:50%;top:46%;transform:translate(-50%,-50%);
  width:46px;height:46px;background:var(--gold);color:var(--navy-deep);
  display:flex;align-items:center;justify-content:center;border-radius:50% 50% 50% 0;
  transform:translate(-50%,-50%) rotate(45deg);font-family:var(--serif);font-weight:700;
}
form.feedback{display:grid;gap:14px;margin-top:18px;}
form.feedback input,form.feedback textarea{
  border:1px solid var(--line);padding:14px 16px;font-size:14px;font-family:var(--sans);width:100%;
}
form.feedback textarea{min-height:110px;resize:vertical;}
form.feedback .consent{font-size:12px;color:var(--muted);}

/* Footer */
footer.site{background:var(--navy-deep);color:#9aa5b8;padding:60px 0 24px;font-size:13px;}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;margin-bottom:46px;}
.footer-grid h5{color:#fff;font-size:13px;text-transform:uppercase;letter-spacing:1px;margin-bottom:18px;font-family:var(--sans);}
.footer-grid ul{list-style:none;margin:0;padding:0;}
.footer-grid li{margin-bottom:10px;}
.footer-grid a:hover{color:var(--gold-light);}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding-top:22px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;}

/* Breadcrumb / page header */
.page-head{background:var(--navy);color:#fff;padding:54px 0 40px;}
.page-head .eyebrow{color:var(--gold-light);text-transform:uppercase;letter-spacing:3px;font-size:12px;margin-bottom:10px;}
.page-head h1{color:#fff;font-size:38px;margin:0;}
.crumb{font-size:12px;color:#9aa5b8;margin-top:14px;}
.crumb a{color:#cfd6e4;}
.crumb span{color:var(--gold-light);}

/* project detail */
.spec-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border:1px solid var(--line);margin:30px 0 10px;}
.spec{padding:22px;border-left:1px solid var(--line);}
.spec:first-child{border-left:none;}
.spec .label{font-size:11px;text-transform:uppercase;letter-spacing:1px;color:var(--muted);margin-bottom:6px;}
.spec .val{font-family:var(--serif);font-size:20px;font-weight:700;color:var(--navy);}

.gallery-strip{display:grid;grid-template-columns:2fr 1fr 1fr;gap:14px;height:380px;}
.gallery-strip .art{height:100%;}

/* 404 */
.notfound{min-height:60vh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;}
.notfound .code{font-family:var(--serif);font-size:96px;color:var(--gold);font-weight:700;}

@media(max-width:980px){
  nav.main{display:none;}
  .hero h1{font-size:36px;}
  .grid-3,.values,.hero-stats .wrap,.news-list{grid-template-columns:repeat(2,1fr);}
  .split,.contact-grid,.footer-grid{grid-template-columns:1fr;}
  .spec-grid{grid-template-columns:repeat(2,1fr);}
  .spec{border-left:none;border-top:1px solid var(--line);}
  .spec:nth-child(odd){border-left:none;}
}
@media(max-width:640px){
  .grid-3,.values,.hero-stats .wrap,.news-list,.grid-2{grid-template-columns:1fr;}
  .wrap{padding:0 18px;}
  section{padding:56px 0;}
  .gallery-strip{grid-template-columns:1fr;height:auto;}
  .gallery-strip .art{height:200px;}
}