:root{
  --bg:#0b1530;          /* deep navy */
  --bg-2:#0f1d45;        /* slightly lighter navy */
  --text:#ffffff;
  --muted:#b2bdd6;
  --accent:#c9a449;      /* gold */
  --accent-2:#e6c766;    /* lighter gold */
  --card:#0e1a3a;
  --border:rgba(255,255,255,0.12);
  --shadow:0 10px 30px rgba(0,0,0,0.25);
  --radius:14px;
  --radius-sm:10px;
  --maxw:1200px;
  --pad:28px;
  --pad-lg:56px;
  --transition: 220ms cubic-bezier(.2,.6,.2,1);
}
*{box-sizing:border-box}

body{
  margin:0;
  color:var(--text);
  background:
    radial-gradient(1200px 600px at 80% -10%, #1a2a6c33, transparent 60%),
    linear-gradient(180deg, var(--bg) 0%, #0a1330 100%);
  font-family: 'Open Sans', system-ui, -apple-system, Segoe UI, Roboto, 'Helvetica Neue', Arial, 'Noto Sans', 'Apple Color Emoji','Segoe UI Emoji', 'Segoe UI Symbol', 'Noto Color Emoji', sans-serif;
  line-height:1.6;
}
a{color:inherit; text-decoration:none}
img{max-width:100%; display:block}
button{font:inherit}

/* Utilities */
.container{max-width:var(--maxw); margin-inline:auto; padding-inline:var(--pad)}
.grid{display:grid; gap:24px}
.gold{color:var(--accent)}
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  gap:10px; padding:12px 20px; border-radius:999px; border:1px solid var(--border);
  color:var(--text); background:transparent; cursor:pointer;
  transition:transform var(--transition), background var(--transition), box-shadow var(--transition), border-color var(--transition);
  will-change: transform;
}
.btn:hover{transform:translateY(-1px); border-color:transparent; box-shadow:var(--shadow)}
.btn-primary{background:linear-gradient(135deg, var(--accent), var(--accent-2)); color:#0b0e1a; font-weight:700}
.btn-primary:hover{filter:saturate(1.1) brightness(1.05)}
.btn-ghost:hover{background:rgba(255,255,255,0.06)}
.section{padding-block: clamp(56px, 8vw, 96px)}
.section h2{
  font-family:'Montserrat', sans-serif;
  font-weight:800; letter-spacing:.3px; margin:0 0 14px;
  font-size: clamp(28px, 3.5vw, 40px);
}
.subtle{color:var(--muted)}
.card{
  background:linear-gradient(180deg, rgba(255,255,255,0.03), rgba(255,255,255,0.01));
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:22px;
  transition:transform var(--transition), border-color var(--transition), background var(--transition), box-shadow var(--transition);
  backdrop-filter:saturate(120%) blur(6px);
}
.card:hover{transform:translateY(-4px); border-color:rgba(201,164,73,.4); background:linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.02)); box-shadow:var(--shadow)}

/* Skip link */
.skip-link{
  position:absolute; left:-9999px; top:auto; width:1px; height:1px; overflow:hidden;
}
.skip-link:focus{
  left:16px; top:16px; width:auto; height:auto; padding:8px 12px; background:#fff; color:#000; border-radius:8px; z-index:10000;
}

/* Header */
header{
  position:sticky; top:0; z-index:1000; backdrop-filter: blur(10px) saturate(140%);
  background:linear-gradient(180deg, rgba(15, 29, 69, 0.85), rgba(15,29,69,0.55));
  border-bottom:1px solid var(--border);
}
.nav{
  display:flex; align-items:center; justify-content:space-between; gap:20px; height:72px;
}
.brand{
  display:flex; align-items:center; gap:12px; font-family:'Montserrat', sans-serif; font-weight:800; letter-spacing:.4px;
}
.brand img{height:36px; width:auto; display:block}
.logo{
  width:36px; height:36px; border-radius:10px;
  display:grid; place-items:center; color:#0b0e1a; font-weight:900;
  background:linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow:0 6px 18px rgba(201,164,73,0.35), inset 0 2px 6px rgba(255,255,255,0.25);
}
nav ul{display:flex; list-style:none; gap:20px; margin:0; padding:0}
nav a{color:var(--muted); font-weight:600; transition:color var(--transition)}
nav a:hover, nav a[aria-current="page"]{color:var(--text)}
.nav-actions{display:flex; align-items:center; gap:12px}
.hamburger{
  display:none; width:40px; height:40px; border-radius:10px; border:1px solid var(--border); background:transparent; color:var(--accent);
}
/* Ensure mobile drawer hidden by default (desktop) */
.mobile-drawer{display:none}
/* Mobile nav */
@media (max-width: 980px){
  nav ul{display:none}
  .hamburger{display:inline-grid; place-items:center}
  .mobile-drawer{
    display:block;
    position:fixed; inset:72px 0 auto 0; background:rgba(11,21,48,0.98); border-bottom:1px solid var(--border);
    transform: translateY(-8px); opacity:0; pointer-events:none; transition:opacity var(--transition), transform var(--transition);
  }
  .mobile-drawer.open{opacity:1; transform:translateY(0); pointer-events:auto}
  .mobile-drawer ul{list-style:none; margin:0; padding:16px; display:grid; gap:6px}
  .mobile-drawer a{display:block; padding:12px 10px; border-radius:10px; color:var(--muted)}
  .mobile-drawer a:hover{background:rgba(255,255,255,0.06); color:var(--text)}
}

/* Hero */
.hero{
  position:relative; overflow:hidden;
  background:
    radial-gradient(900px 500px at 10% -10%, #29408a55, transparent 60%),
    radial-gradient(900px 500px at 110% 10%, #5c6fbf40, transparent 60%),
    linear-gradient(180deg, var(--bg-2), #0a1330 85%);
  padding-block: clamp(72px, 10vw, 140px);
  border-bottom:1px solid var(--border);
}
.hero-inner{display:grid; align-items:center; gap:36px; grid-template-columns: 1.2fr .8fr}
.hero h1{
  font-family:'Montserrat', sans-serif; font-weight:800; line-height:1.1; margin:0 0 14px;
  font-size: clamp(32px, 5vw, 56px);
}
.hero p{margin:0 0 24px; color:var(--muted); font-size: clamp(16px, 2.2vw, 18px)}
.hero-cta{display:flex; gap:12px; flex-wrap:wrap}
.hero-visual{
  aspect-ratio: 4/3; border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.02)),
    url('/rukopozatie-mezdu-dvuma-lud-mi-v-delovyh-kostumah-simvoliziruusee-uspesnoe-soglasenie.jpg') center/cover no-repeat;
  border:1px solid var(--border);
  box-shadow: var(--shadow);
  position:relative; overflow:hidden;
}
.hero-visual:after{
  content:""; position:absolute; inset:0;
  background: radial-gradient(500px 200px at 20% 10%, rgba(201,164,73,.25), transparent 60%);
  pointer-events:none;
}
@media (max-width: 980px){
  .hero-inner{grid-template-columns: 1fr}
}

/* About */
.about .points{grid-template-columns: repeat(3, 1fr)}
.icon{
  width:44px; height:44px; border-radius:12px; display:grid; place-items:center; color:#0b0e1a; background:linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow:0 6px 18px rgba(201,164,73,0.3), inset 0 2px 6px rgba(255,255,255,0.25);
}
.point h3{margin:10px 0 6px; font-family:'Montserrat', sans-serif; letter-spacing:.2px}
.point p{margin:0; color:var(--muted)}
@media (max-width: 900px){ .about .points{grid-template-columns: 1fr} }

/* Services */
.services .grid{grid-template-columns: repeat(3, 1fr)}
.service h3{margin:10px 0 6px; font-family:'Montserrat', sans-serif}
.service p{margin:0; color:var(--muted)}
@media (max-width:1100px){ .services .grid{grid-template-columns: repeat(2, 1fr)} }
@media (max-width:700px){ .services .grid{grid-template-columns: 1fr} }

/* Portfolio */
.portfolio .grid{grid-template-columns: repeat(4, 1fr)}
.case{
  overflow:hidden; padding:0;
}
.case figure{margin:0; position:relative}
.case img{width:100%; height:220px; object-fit:cover; transition:transform 400ms ease}
.case:hover img{transform:scale(1.05)}
.case figcaption{
  padding:16px 18px; border-top:1px solid var(--border); color:var(--muted);
}
@media (max-width:1000px){ .portfolio .grid{grid-template-columns: repeat(2, 1fr)} }
@media (max-width:640px){ .portfolio .grid{grid-template-columns: 1fr} }

/* Testimonials */
.testimonials{
  position:relative; overflow:hidden;
  background:linear-gradient(180deg, rgba(255,255,255,0.03), rgba(255,255,255,0.01));
  border-block:1px solid var(--border);
}
.slider{ position:relative; }
.slides{
  display:flex; gap:20px; transition: transform 500ms var(--transition);
  will-change: transform;
}
.testimonial{
  min-width:100%; padding:28px; border:1px solid var(--border); border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255,255,255,0.04), rgba(255,255,255,0.02));
  display:grid; gap:16px; align-content:start;
}
.person{display:flex; align-items:center; gap:12px}
.avatar{width:44px; height:44px; border-radius:50%; overflow:hidden; border:2px solid rgba(201,164,73,.5)}
.slider-controls{margin-top:14px; display:flex; align-items:center; gap:10px; justify-content:flex-end;}
.pill{width:38px; height:38px; border-radius:10px; border:1px solid var(--border); background:transparent; color:var(--text)}
.dots{display:flex; gap:6px; margin-left:auto}
.dot{width:8px; height:8px; border-radius:50%; background:rgba(255,255,255,0.25); border:none}
.dot.active{background:linear-gradient(135deg, var(--accent), var(--accent-2))}

/* Contact */
form{display:grid; gap:14px}
.field{display:grid; gap:8px}
label{font-weight:600}
input, textarea{
  width:100%; color:var(--text); background:#0b1330;
  border:1px solid var(--border); border-radius:12px; padding:12px 14px;
  transition:border-color var(--transition), box-shadow var(--transition);
  outline:none;
}
input:focus, textarea:focus{border-color:rgba(201,164,73,.6); box-shadow:0 0 0 4px rgba(201,164,73,.12)}
textarea{min-height:120px; resize:vertical}
.contact-grid{display:grid; grid-template-columns: 1.2fr .8fr; gap:24px}
.contact-card{padding:22px}
.contact-list{list-style:none; margin:0; padding:0; display:grid; gap:12px; color:var(--muted)}
.contact-list li{display:flex; align-items:center; gap:10px}
@media (max-width: 900px){ .contact-grid{grid-template-columns: 1fr} }

/* Footer */
footer{border-top:1px solid var(--border); padding-block:28px; color:var(--muted)}
.foot{display:flex; gap:20px; align-items:center; justify-content:space-between; flex-wrap:wrap}
.social{display:flex; gap:12px}
.social a{width:36px; height:36px; border:1px solid var(--border); border-radius:10px; display:grid; place-items:center; color:var(--text); transition: background var(--transition), transform var(--transition), border-color var(--transition)}
.social a:hover{background:rgba(255,255,255,0.06); transform:translateY(-2px); border-color:rgba(201,164,73,.4)}