:root{
  --bg:#ffffff;
  --paper:#ffffff;
  --soft:#f4f7fb;
  --line:#dfe7f0;
  --text:#142136;
  --muted:#65748a;
  --primary:#143f73;
  --primary-2:#245d9c;
  --accent:#b99752;
  --accent-2:#d4bd82;
  --shadow:0 12px 30px rgba(9,31,64,.08);
  --shadow-lg:0 26px 68px rgba(9,31,64,.14);
  --radius-xl:30px;
  --radius-lg:22px;
  --radius-md:16px;
  --max:1240px;
}
*{box-sizing:border-box}
html{
  scroll-behavior:smooth;
  scroll-padding-top:104px;
}
section[id], .contact-section[id], .hero[id]{
  scroll-margin-top:104px;
}
body{
  margin:0;
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;
  color:var(--text);
  background:
    radial-gradient(circle at 8% -5%, rgba(36,93,156,.08), transparent 28rem),
    linear-gradient(180deg,#fff 0%,#f8fafc 48%,#fff 100%);
  line-height:1.6;
  text-rendering:optimizeLegibility;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{width:min(var(--max),calc(100% - 36px));margin:0 auto}
.skip-link{position:absolute;left:-999px;top:auto;width:1px;height:1px;overflow:hidden}
.skip-link:focus{left:16px;top:16px;width:auto;height:auto;padding:10px 14px;background:#fff;border:1px solid var(--line);z-index:1000;border-radius:12px}

/* Header */
.site-header{
  position:sticky;
  top:0;
  z-index:80;
  background:rgba(255,255,255,.90);
  border-bottom:1px solid rgba(223,231,240,.94);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  overflow:visible;
}
.header-line{height:4px;background:linear-gradient(90deg,var(--primary),var(--accent) 72%,var(--accent-2))}
.nav{
  position:relative;
  min-height:82px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
}
.brand{
  position:relative;
  display:flex;
  align-items:center;
  min-width:300px;
  min-height:82px;
  padding-left:132px;
}
.logo-float{
  position:absolute;
  left:0;
  top:16px;
  width:114px;
  height:114px;
  border-radius:50%;
  z-index:95;
  pointer-events:none;
  filter:drop-shadow(0 18px 28px rgba(13,32,58,.14));
}
.logo-float img{
  width:100%;
  height:100%;
  object-fit:contain;
}
.brand-title{
  display:flex;
  flex-direction:column;
  justify-content:center;
}
.brand-title strong{
  display:block;
  font-size:15px;
  line-height:1;
  letter-spacing:.20em;
  text-transform:uppercase;
}
.brand-title span{
  display:block;
  margin-top:7px;
  color:var(--muted);
  font-size:11px;
  letter-spacing:.15em;
  text-transform:uppercase;
}
.nav-links{
  display:flex;
  align-items:center;
  gap:4px;
}
.nav-links a{
  padding:10px 12px;
  border-radius:999px;
  color:#5d6b80;
  font-size:14px;
  font-weight:760;
  transition:background .18s ease,color .18s ease;
}
.nav-links a:hover,.nav-links a.active{
  color:var(--primary);
  background:#edf3fa;
}
.nav-actions{display:flex;align-items:center;gap:12px}
.lang-switch{
  position:relative;
  display:flex;
  align-items:center;
  gap:5px;
  height:46px;
  padding:4px;
  border:1px solid var(--line);
  border-radius:999px;
  background:#eef3f8;
  box-shadow:inset 0 1px 2px rgba(9,31,64,.04);
}
.lang-link{
  position:relative;
  z-index:1;
  display:grid;
  place-items:center;
  width:38px;
  height:36px;
  border-radius:999px;
  transition:background .18s ease,box-shadow .18s ease,transform .18s ease;
}
.lang-link:hover{transform:translateY(-1px)}
.lang-link.active{
  background:#fff;
  box-shadow:0 8px 18px rgba(20,63,115,.13);
}
.flag-svg{
  width:23px;
  height:23px;
  border-radius:50%;
  overflow:hidden;
  box-shadow:0 0 0 1px rgba(0,0,0,.08);
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:48px;
  padding:0 18px;
  border-radius:999px;
  border:1px solid transparent;
  font-size:14px;
  font-weight:820;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease;
  white-space:nowrap;
}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 18px 32px rgba(20,63,115,.18)}
.btn-primary:hover{background:#0f335f}
.btn-outline{background:#fff;border-color:var(--line);color:var(--text)}
.btn-outline:hover{box-shadow:var(--shadow)}
.menu-btn{
  display:none;
  width:44px;
  height:44px;
  border-radius:50%;
  border:1px solid var(--line);
  background:#fff;
  color:var(--text);
  box-shadow:var(--shadow);
  font-size:20px;
  cursor:pointer;
}
.mobile-menu{display:none;padding:0 0 14px}
.mobile-menu.open{display:block}
.mobile-menu a{
  display:block;
  padding:12px 4px;
  border-top:1px solid var(--line);
  color:var(--muted);
  font-weight:760;
}

/* Hero */
.hero{
  padding:76px 0 42px;
}
.hero-grid{
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(420px,.98fr);
  gap:36px;
  align-items:center;
}
.kicker{
  display:inline-flex;
  align-items:center;
  gap:10px;
  color:var(--primary-2);
  font-size:12px;
  font-weight:850;
  letter-spacing:.16em;
  text-transform:uppercase;
  margin-bottom:14px;
}
.kicker:before{
  content:"";
  width:30px;
  height:2px;
  border-radius:99px;
  background:var(--accent);
}
h1{
  margin:0;
  max-width:760px;
  font-size:clamp(40px,5.6vw,76px);
  line-height:.96;
  letter-spacing:-.055em;
}
.hero-subtitle{
  margin:20px 0 0;
  max-width:650px;
  font-size:clamp(17px,1.55vw,21px);
  line-height:1.42;
  color:#24334a;
  font-weight:760;
}
.hero-text{
  margin:16px 0 0;
  max-width:650px;
  color:var(--muted);
  font-size:16px;
}
.hero-actions{
  margin-top:28px;
  display:flex;
  flex-wrap:wrap;
  gap:12px;
}
.hero-media{
  position:relative;
  border-radius:var(--radius-xl);
  overflow:hidden;
  background:#fff;
  border:1px solid var(--line);
  box-shadow:var(--shadow-lg);
}
.hero-media img{
  width:100%;
  aspect-ratio:4/3;
  object-fit:cover;
}
.hero-media:after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,transparent 52%,rgba(13,32,58,.22) 100%);
  pointer-events:none;
}
.hero-chips{
  position:absolute;
  left:18px;
  right:18px;
  bottom:18px;
  z-index:2;
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:10px;
}
.hero-chip{
  min-height:76px;
  padding:12px 14px;
  border-radius:16px;
  background:rgba(255,255,255,.92);
  border:1px solid rgba(223,231,240,.92);
  backdrop-filter:blur(10px);
  box-shadow:0 12px 24px rgba(9,31,64,.10);
}
.hero-chip strong{
  display:block;
  font-size:13px;
  line-height:1.2;
}
.hero-chip span{
  display:block;
  margin-top:5px;
  color:var(--muted);
  font-size:12px;
}

/* General sections */
.section{padding:38px 0}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:20px;
}
.section-copy{max-width:780px}
.section-copy h2{
  margin:0;
  font-size:clamp(29px,3.3vw,45px);
  line-height:1.02;
  letter-spacing:-.04em;
}
.section-copy p{
  margin:11px 0 0;
  color:var(--muted);
}
.services-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:18px;
}
.card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:20px;
  overflow:hidden;
  box-shadow:var(--shadow);
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.card:hover{
  transform:translateY(-3px);
  box-shadow:var(--shadow-lg);
  border-color:#cad7e5;
}
.card img{
  width:100%;
  aspect-ratio:4/3;
  object-fit:cover;
}
.card-body{padding:18px}
.card h3{
  margin:0 0 8px;
  font-size:20px;
  line-height:1.18;
  letter-spacing:-.025em;
}
.card p{
  margin:0;
  color:var(--muted);
  font-size:15px;
}
.split-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:18px;
}
.split-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:24px;
  overflow:hidden;
  box-shadow:var(--shadow);
}
.split-card img{
  width:100%;
  aspect-ratio:16/10;
  object-fit:cover;
}
.split-body{padding:20px}
.split-body h3{
  margin:0 0 9px;
  font-size:23px;
  letter-spacing:-.025em;
}
.split-body p{margin:0;color:var(--muted)}
.project-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:18px;
}
.project-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:20px;
  overflow:hidden;
  box-shadow:var(--shadow);
  transition:transform .18s ease,box-shadow .18s ease;
}
.project-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}
.project-card img{
  width:100%;
  aspect-ratio:4/3;
  object-fit:cover;
}
.project-card p{
  margin:0;
  padding:16px;
  color:#304057;
  font-weight:760;
  font-size:15px;
  line-height:1.45;
}
.brands-panel{
  background:linear-gradient(180deg,#fff,#f8fbff);
  border:1px solid var(--line);
  border-radius:24px;
  padding:24px;
  box-shadow:var(--shadow);
}
.brands-grid{
  display:grid;
  grid-template-columns:repeat(5,1fr);
  gap:14px;
}
.brand-item{
  display:grid;
  place-items:center;
  min-height:92px;
  padding:12px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:15px;
  transition:transform .18s ease,box-shadow .18s ease;
}
.brand-item:hover{
  transform:translateY(-2px);
  box-shadow:0 12px 26px rgba(9,31,64,.07);
}
.brand-item img{
  max-width:100%;
  max-height:44px;
  object-fit:contain;
  filter:saturate(.96) contrast(1.02);
}
.contact-section{padding:42px 0 46px}
.contact-panel{
  background:linear-gradient(135deg,#143f73 0%,#1d528d 70%,#2f6da7 100%);
  color:#fff;
  border-radius:26px;
  padding:30px;
  box-shadow:var(--shadow-lg);
  overflow:hidden;
  position:relative;
}
.contact-panel:before{
  content:"";
  position:absolute;
  right:-120px;
  top:-140px;
  width:340px;
  height:340px;
  border-radius:50%;
  background:rgba(255,255,255,.08);
}
.contact-panel .kicker{color:#dbe9f8}
.contact-panel .kicker:before{background:var(--accent-2)}
.contact-panel h2{
  margin:0;
  font-size:clamp(30px,3.4vw,44px);
  line-height:1.02;
  letter-spacing:-.04em;
}
.contact-panel p{max-width:720px;color:rgba(255,255,255,.78)}
.contact-grid{
  position:relative;
  z-index:1;
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:16px;
  margin-top:20px;
}
.contact-card{
  padding:18px;
  border-radius:18px;
  background:rgba(255,255,255,.09);
  border:1px solid rgba(255,255,255,.16);
}
.contact-label{
  margin-bottom:8px;
  color:rgba(255,255,255,.64);
  font-size:12px;
  font-weight:850;
  letter-spacing:.16em;
  text-transform:uppercase;
}
.contact-value{
  font-size:20px;
  font-weight:850;
  line-height:1.32;
  word-break:break-word;
}
.footer{
  padding:26px 0 36px;
  color:var(--muted);
  font-size:14px;
}

/* Animation */
[data-reveal]{
  opacity:0;
  transform:translateY(18px);
  transition:opacity .56s ease,transform .56s cubic-bezier(.2,.8,.2,1);
}
[data-reveal].is-visible{opacity:1;transform:none}


/* Anchor offset for sticky header + floating logo.
   Section blocks already have top padding, so offset must be smaller than full logo height. */
@media(max-width:900px){
  html{scroll-padding-top:96px}
  section[id], .contact-section[id], .hero[id]{scroll-margin-top:96px}
}
@media(max-width:680px){
  html{scroll-padding-top:84px}
  section[id], .contact-section[id], .hero[id]{scroll-margin-top:84px}
}
@media(max-width:430px){
  html{scroll-padding-top:78px}
  section[id], .contact-section[id], .hero[id]{scroll-margin-top:78px}
}

/* Responsive */
@media(max-width:1120px){
  .hero-grid{grid-template-columns:1fr}
  .services-grid{grid-template-columns:repeat(2,1fr)}
  .project-grid{grid-template-columns:repeat(2,1fr)}
  .brands-grid{grid-template-columns:repeat(4,1fr)}
  .hero-media{max-width:760px}
}
@media(max-width:900px){
  .nav-links,.nav-actions>.btn-outline{display:none}
  .menu-btn{display:grid;place-items:center}
  .brand{min-width:0}
  .hero{padding-top:66px}
  .split-grid,.contact-grid{grid-template-columns:1fr}
  .hero-chips{grid-template-columns:1fr;position:static;padding:12px;background:#fff}
  .hero-media{overflow:visible}
}
@media(max-width:680px){
  .wrap{width:min(var(--max),calc(100% - 22px))}
  .nav{min-height:76px}
  .brand{padding-left:96px;min-height:76px}
  .logo-float{width:84px;height:84px;top:10px}
  .brand-title strong{font-size:13px;letter-spacing:.16em}
  .brand-title span{font-size:10px;letter-spacing:.12em}
  .hero{padding-top:48px}
  h1{font-size:clamp(35px,11vw,58px)}
  .services-grid,.project-grid{grid-template-columns:1fr}
  .brands-grid{grid-template-columns:repeat(2,1fr)}
  .contact-panel{padding:22px}
  .section{padding:30px 0}
}
@media(max-width:430px){
  .brand-title span{display:none}
  .brand{padding-left:88px}
  .logo-float{width:78px;height:78px}
  .lang-switch{height:42px}
  .lang-link{height:32px;width:34px}
  .flag-svg{width:21px;height:21px}
}