:root{
  --bg:#0b1220;
  --bg-alt:#0f1830;
  --bg-deep:#070c16;
  --accent:#3b82f6;
  --accent-soft:#60a5fa;
  --accent-glow:rgba(59,130,246,.55);
  --text:#ffffff;
  --muted:rgba(203,213,225,.72);
  --line:rgba(148,163,184,.18);
  --ease:cubic-bezier(.22,.61,.36,1);
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Inter',sans-serif;color:var(--text);background:var(--bg);overflow-x:hidden}

/* ================= REVEAL (scroll animation) ================= */
.reveal{opacity:0;transform:translateY(30px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.reveal.is-in{opacity:1;transform:none;transition-delay:calc(var(--i,0) * .08s)}

/* ================= HERO ================= */
.hero{position:relative;min-height:100vh;display:flex;flex-direction:column;overflow:hidden;background:var(--bg)}
.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0;animation:slowZoom 18s ease-in-out infinite alternate}
@keyframes slowZoom{from{transform:scale(1)}to{transform:scale(1.08)}}
.hero-overlay{
  position:absolute;inset:0;z-index:1;
  background:
    linear-gradient(180deg, rgba(7,12,22,.55) 0%, rgba(7,12,22,.45) 35%, rgba(7,12,22,.92) 100%),
    linear-gradient(90deg, rgba(11,18,32,.85) 0%, rgba(11,18,32,.30) 55%, rgba(11,18,32,.10) 100%);
}
.hero > *:not(.hero-bg):not(.hero-overlay){position:relative;z-index:2}

/* ================= HEADER ================= */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  display:flex;align-items:center;justify-content:space-between;gap:32px;
  padding:18px 56px;
  transition:background .4s var(--ease), padding .4s var(--ease),
             box-shadow .4s var(--ease), border-color .4s var(--ease);
  border-bottom:1px solid transparent;
}
/* стан після прокрутки */
.site-header.scrolled{
  background:rgba(9,14,26,.88);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  padding:10px 56px;
  border-bottom-color:var(--line);
  box-shadow:0 10px 30px -18px rgba(0,0,0,.9);
}
.site-header.scrolled .logo-img{height:54px}
.logo{display:flex;flex-direction:column;text-decoration:none;color:#fff;line-height:1}
.logo-mark{font-family:'Oswald', 'Inter', system-ui, -apple-system, sans-serif;font-weight:700;font-size:24px;letter-spacing:1px}
.logo-plus{color:var(--accent-soft)}
.logo-sub{font-size:10px;letter-spacing:3px;color:var(--muted);margin-top:5px;text-transform:uppercase}

.nav{display:flex;gap:40px}
.nav a{
  position:relative;color:#fff;text-decoration:none;font-size:15px;font-weight:500;
  padding:4px 0;transition:color .25s var(--ease);
}
.nav a::after{
  content:"";position:absolute;left:0;bottom:-2px;width:0;height:1px;
  background:var(--accent-soft);transition:width .35s var(--ease);
}
.nav a:hover{color:var(--accent-soft)}
.nav a:hover::after{width:100%}

.header-right{display:flex;align-items:center;gap:26px}
.lang{color:#fff;text-decoration:none;font-size:15px;transition:color .2s}
.lang:hover{color:var(--accent-soft)}
.phone{
  color:#fff;text-decoration:none;font-family:'Oswald', 'Inter', system-ui, -apple-system, sans-serif;font-weight:600;font-size:19px;
  display:flex;align-items:center;gap:8px;letter-spacing:.5px;transition:color .2s;
}
.phone:hover{color:var(--accent-soft)}
.phone-ico{color:var(--accent-soft);font-size:17px}

/* ================= HERO BODY ================= */
.hero-body{flex:1;display:flex;flex-direction:column;justify-content:center;padding:130px 56px 0}
.hero-inner{max-width:880px}
.hero-tag{
  display:inline-block;font-size:12px;letter-spacing:1.8px;text-transform:uppercase;
  color:var(--accent-soft);border:1px solid var(--line);border-radius:40px;
  padding:9px 20px;margin-bottom:30px;font-weight:600;backdrop-filter:blur(4px);
  background:rgba(11,18,32,.4);
}
.hero-inner h1{
  font-family:'Oswald', 'Inter', system-ui, -apple-system, sans-serif;font-weight:700;text-transform:uppercase;
  font-size:clamp(36px,5.4vw,76px);line-height:1.04;letter-spacing:.5px;
}
.hero-lead{margin-top:26px;font-size:clamp(16px,1.4vw,21px);color:rgba(226,232,240,.9);max-width:620px;line-height:1.55}
.hero-actions{margin-top:40px}

/* ================= HERO METRICS ================= */
.hero-metrics{
  display:flex;gap:0;margin-top:auto;border-top:1px solid var(--line);
}
.hero-metrics div{
  flex:1;padding:30px 56px 36px;display:flex;flex-wrap:wrap;align-items:baseline;gap:4px;
  border-right:1px solid var(--line);position:relative;
}
.hero-metrics div:last-child{border-right:none}
.hero-metrics strong{font-family:'Oswald', 'Inter', system-ui, -apple-system, sans-serif;font-weight:700;font-size:clamp(30px,3vw,44px);line-height:1}
.hero-metrics em{font-family:'Oswald', 'Inter', system-ui, -apple-system, sans-serif;font-style:normal;font-weight:500;font-size:clamp(22px,2vw,30px);color:var(--accent-soft);margin-right:14px}
.hero-metrics span{color:var(--muted);font-size:14px;flex-basis:100%;margin-top:6px}

/* ================= BUTTONS ================= */
.btn{
  position:relative;display:inline-block;padding:18px 42px;text-decoration:none;
  font-size:15px;font-weight:600;letter-spacing:.4px;cursor:pointer;
  border:1px solid transparent;overflow:hidden;
  transition:transform .3s var(--ease), box-shadow .3s var(--ease), color .3s var(--ease);
}
.btn span{position:relative;z-index:2}
.btn::before{
  content:"";position:absolute;inset:0;background:#fff;z-index:1;
  transform:translateX(-101%);transition:transform .45s var(--ease);
}
.btn:hover::before{transform:translateX(0)}
.btn:hover{transform:translateY(-2px)}

.btn-solid{background:var(--accent);color:#fff;border-color:var(--accent);box-shadow:0 8px 24px -10px var(--accent-glow)}
.btn-solid:hover{color:var(--accent);box-shadow:0 14px 32px -8px var(--accent-glow)}
.btn-full{width:100%;text-align:center;display:block;padding-left:0;padding-right:0}

/* ================= SECTIONS ================= */
.section{padding:120px 0;background:var(--bg);position:relative}
.section:nth-of-type(odd){background:var(--bg-alt)}
.container{max-width:1280px;margin:0 auto;padding:0 56px;position:relative;z-index:2}
.section-head{margin-bottom:60px;max-width:780px}
.section-eyebrow{
  font-family:'Oswald', 'Inter', system-ui, -apple-system, sans-serif;text-transform:uppercase;letter-spacing:3px;font-size:13px;
  color:var(--accent-soft);font-weight:600;margin-bottom:18px;display:inline-block;
}
.section-title{
  font-family:'Oswald', 'Inter', system-ui, -apple-system, sans-serif;font-weight:700;text-transform:uppercase;
  font-size:clamp(32px,4vw,56px);line-height:1.04;letter-spacing:.5px;margin-bottom:24px;
}
.section-intro{color:var(--muted);font-size:17px;line-height:1.65}

/* ================= GALLERY (Що ми робимо) ================= */
.gallery{
  display:grid;grid-template-columns:repeat(3,1fr);gap:18px;
}
.gcard{
  position:relative;display:block;text-decoration:none;color:#fff;
  aspect-ratio:4/5;overflow:hidden;border:1px solid var(--line);
  transition:transform .5s var(--ease), border-color .3s var(--ease), box-shadow .5s var(--ease);
}
.gcard-img{
  position:absolute;inset:0;background-size:cover;background-position:center;
  transition:transform .9s var(--ease), filter .5s var(--ease);
  filter:grayscale(.3) brightness(.55);
}
.gcard-overlay{
  position:absolute;inset:0;
  background:linear-gradient(180deg, rgba(7,12,22,.05) 0%, rgba(7,12,22,.4) 55%, rgba(7,12,22,.95) 100%);
  transition:background .4s var(--ease);
}
.gcard-body{
  position:absolute;left:0;right:0;bottom:0;padding:30px 28px;z-index:2;
  display:flex;flex-direction:column;gap:10px;
}
.gcard-num{font-family:'Oswald', 'Inter', system-ui, -apple-system, sans-serif;font-size:14px;letter-spacing:3px;color:var(--accent-soft);font-weight:600}
.gcard h3{font-family:'Oswald', 'Inter', system-ui, -apple-system, sans-serif;font-size:clamp(20px,1.6vw,26px);font-weight:600;text-transform:uppercase;letter-spacing:.4px;line-height:1.1;margin-top:4px}
.gcard-arrow{
  position:absolute;top:24px;right:24px;width:46px;height:46px;border-radius:50%;
  background:rgba(11,18,32,.5);backdrop-filter:blur(8px);border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;font-size:18px;color:#fff;
  opacity:0;transform:translate(8px,-8px);transition:.4s var(--ease);
}
.gcard:hover .gcard-img{transform:scale(1.08);filter:grayscale(0) brightness(.65)}
.gcard:hover .gcard-overlay{background:linear-gradient(180deg, rgba(7,12,22,.05) 0%, rgba(11,30,80,.45) 55%, rgba(7,12,22,.92) 100%)}
.gcard:hover{border-color:var(--accent);transform:translateY(-4px);box-shadow:0 24px 40px -20px var(--accent-glow)}
.gcard:hover .gcard-arrow{opacity:1;transform:translate(0,0);background:var(--accent);border-color:var(--accent)}

/* ================= ADVANTAGES ================= */
.adv-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:36px}
.adv-item{border-left:2px solid var(--accent);padding:6px 0 6px 24px;transition:transform .35s var(--ease), border-color .35s var(--ease)}
.adv-item:hover{transform:translateX(6px);border-color:var(--accent-soft)}
.adv-num{font-family:'Oswald', 'Inter', system-ui, -apple-system, sans-serif;font-size:34px;font-weight:700;color:#fff;margin-bottom:8px}
.adv-item h4{font-family:'Oswald', 'Inter', system-ui, -apple-system, sans-serif;font-size:20px;font-weight:600;text-transform:uppercase;letter-spacing:.4px;margin-bottom:10px}
.adv-item p{color:var(--muted);font-size:15px;line-height:1.6}

/* ================= PORTFOLIO ================= */
.portfolio-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.proj{
  position:relative;display:flex;align-items:flex-end;min-height:230px;padding:28px;
  text-decoration:none;color:#fff;background:linear-gradient(135deg,#16213d,#0f1830);
  border:1px solid var(--line);overflow:hidden;
  transition:transform .35s var(--ease), border-color .35s var(--ease), box-shadow .35s var(--ease);
}
.proj::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(120% 80% at 20% 100%, var(--accent-glow) 0%, transparent 60%);
  opacity:0;transition:opacity .4s var(--ease);
}
.proj::after{content:"→";position:absolute;top:24px;right:26px;color:var(--accent-soft);font-size:22px;opacity:0;transform:translateX(-8px);transition:.35s var(--ease)}
.proj:hover{transform:translateY(-4px);border-color:var(--accent);box-shadow:0 20px 40px -22px var(--accent-glow)}
.proj:hover::before{opacity:.7}
.proj:hover::after{opacity:1;transform:translateX(0)}
.proj span{font-family:'Oswald', 'Inter', system-ui, -apple-system, sans-serif;font-size:21px;font-weight:600;text-transform:uppercase;letter-spacing:.3px;position:relative;z-index:2}

/* ================= ABOUT ================= */
.about-inner{display:grid;grid-template-columns:1.5fr 1fr;gap:64px;align-items:center}
.about p{color:var(--muted);font-size:17px;line-height:1.75;margin-bottom:20px}
.about-stats{display:flex;flex-direction:column;gap:28px}
.about-stats div{border-top:1px solid var(--line);padding-top:16px;transition:padding .3s var(--ease)}
.about-stats div:hover{padding-left:8px}
.about-stats strong{font-family:'Oswald', 'Inter', system-ui, -apple-system, sans-serif;font-size:48px;font-weight:700;display:block;line-height:1;color:#fff}
.about-stats span{color:var(--muted);font-size:15px;margin-top:6px;display:block;text-transform:uppercase;letter-spacing:1.5px}

/* ================= CONTACTS (з підсвіткою) ================= */
.contacts{overflow:hidden}
.contacts .glow{position:absolute;border-radius:50%;filter:blur(80px);pointer-events:none;z-index:1}
.glow-1{width:500px;height:500px;background:var(--accent-glow);opacity:.35;top:-150px;left:-100px;animation:floatA 14s ease-in-out infinite alternate}
.glow-2{width:600px;height:600px;background:rgba(99,102,241,.35);opacity:.25;bottom:-200px;right:-150px;animation:floatB 18s ease-in-out infinite alternate}
@keyframes floatA{from{transform:translate(0,0)}to{transform:translate(80px,40px)}}
@keyframes floatB{from{transform:translate(0,0)}to{transform:translate(-60px,-60px)}}

.contacts-inner{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:start}
.contacts-info p{color:var(--muted);font-size:17px;line-height:1.65;max-width:440px}
.contacts-list{list-style:none;margin-top:40px;display:flex;flex-direction:column;gap:22px}
.contacts-list li{display:flex;flex-direction:column;gap:6px;border-bottom:1px solid var(--line);padding-bottom:18px}
.ci-label{font-family:'Oswald', 'Inter', system-ui, -apple-system, sans-serif;font-size:12px;text-transform:uppercase;letter-spacing:2.5px;color:var(--accent-soft);font-weight:600}
.contacts-list a, .contacts-list li > span:not(.ci-label){color:#fff;text-decoration:none;font-size:19px;transition:color .25s var(--ease)}
.contacts-list a:hover{color:var(--accent-soft)}

.contacts-form{position:relative;isolation:isolate}
.form-glow{
  position:absolute;inset:-2px;border-radius:6px;z-index:0;
  background:linear-gradient(135deg, var(--accent) 0%, #8b5cf6 50%, var(--accent) 100%);
  background-size:200% 200%;animation:gradShift 8s ease infinite;
  opacity:.7;filter:blur(14px);
}
@keyframes gradShift{0%{background-position:0% 50%}50%{background-position:100% 50%}100%{background-position:0% 50%}}
.form-inner{
  position:relative;z-index:1;background:rgba(11,18,32,.92);
  backdrop-filter:blur(20px);padding:44px 40px;border:1px solid var(--line);border-radius:4px;
  display:flex;flex-direction:column;gap:18px;
}
.form-title{font-family:'Oswald', 'Inter', system-ui, -apple-system, sans-serif;font-size:24px;font-weight:600;text-transform:uppercase;letter-spacing:.5px}
.form-sub{color:var(--muted);font-size:14px;margin-top:-10px;margin-bottom:8px}

.contacts-form label{position:relative;display:block}
.contacts-form input, .contacts-form textarea{
  width:100%;background:transparent;border:1px solid var(--line);color:#fff;
  padding:18px 16px 14px;font-family:'Inter';font-size:15px;outline:none;
  transition:border-color .25s var(--ease), box-shadow .25s var(--ease);
  resize:vertical;
}
.contacts-form input:focus, .contacts-form textarea:focus{
  border-color:var(--accent);box-shadow:0 0 0 3px rgba(59,130,246,.18);
}
.contacts-form .lbl{
  position:absolute;left:16px;top:50%;transform:translateY(-50%);
  color:var(--muted);font-size:14px;pointer-events:none;
  transition:.25s var(--ease);background:transparent;padding:0 4px;
}
.contacts-form textarea ~ .lbl{top:22px;transform:none}
.contacts-form input:focus ~ .lbl,
.contacts-form input:not(:placeholder-shown) ~ .lbl,
.contacts-form textarea:focus ~ .lbl,
.contacts-form textarea:not(:placeholder-shown) ~ .lbl{
  top:0;transform:translateY(-50%);font-size:11px;color:var(--accent-soft);
  background:#0b1220;letter-spacing:1.5px;text-transform:uppercase;font-weight:600;
}
.form-note{font-size:12px;color:var(--muted);line-height:1.5;margin-top:6px}

/* ================= FOOTER ================= */
.site-footer{background:var(--bg-deep);padding:48px 0;border-top:1px solid var(--line)}
.footer-inner{display:flex;justify-content:space-between;align-items:center;gap:32px;flex-wrap:wrap}
.footer-brand .logo-mark{font-family:'Oswald', 'Inter', system-ui, -apple-system, sans-serif;font-weight:700;font-size:22px}
.footer-brand p{color:var(--muted);font-size:13px;margin-top:6px}
.footer-nav{display:flex;gap:28px}
.footer-nav a, .footer-social a{position:relative;color:var(--muted);text-decoration:none;font-size:15px;transition:color .25s var(--ease)}
.footer-nav a::after, .footer-social a::after{content:"";position:absolute;left:0;bottom:-2px;width:0;height:1px;background:var(--accent-soft);transition:width .3s var(--ease)}
.footer-nav a:hover, .footer-social a:hover{color:var(--accent-soft)}
.footer-nav a:hover::after, .footer-social a:hover::after{width:100%}
.footer-social{display:flex;gap:20px}

/* ================= RESPONSIVE ================= */
@media(max-width:1100px){
  .nav{display:none}
  .gallery{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:980px){
  .adv-grid, .portfolio-grid{grid-template-columns:repeat(2,1fr)}
  .about-inner, .contacts-inner{grid-template-columns:1fr;gap:40px}
  .about-stats{flex-direction:row;flex-wrap:wrap}
  .about-stats div{flex:1;min-width:140px}
  .hero-metrics{flex-wrap:wrap}
  .hero-metrics div{flex:1 1 50%;border-bottom:1px solid var(--line)}
}
@media(max-width:640px){
  .site-header{padding:20px 22px;flex-wrap:wrap;gap:14px}
  .hero-body{padding:24px 22px 0}
  .section{padding:80px 0}
  .container{padding:0 22px}
  .gallery, .adv-grid, .portfolio-grid{grid-template-columns:1fr}
  .hero-metrics div{flex:1 1 100%;padding:22px;border-right:none}
  .footer-inner{flex-direction:column;align-items:flex-start;gap:20px}
  .form-inner{padding:32px 24px}
}

/* ================= ЛОГОТИП ================= */
.logo-img{height:74px;width:auto;display:block;transition:opacity .25s var(--ease),transform .35s var(--ease)}
.logo:hover .logo-img{opacity:.85;transform:scale(1.03)}
.logo-img-footer{height:60px}

/* ================= БЛОК "ВЕДУТЬСЯ ТЕХНІЧНІ РОБОТИ" ================= */
.works-notice{
  position:relative;display:flex;flex-direction:column;align-items:center;text-align:center;
  gap:22px;padding:70px 40px;border:1px solid var(--line);border-radius:4px;
  background:linear-gradient(135deg,rgba(22,33,61,.6),rgba(15,24,48,.6));
  overflow:hidden;
}
.works-notice::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(80% 60% at 50% 0%, rgba(59,130,246,.16) 0%, transparent 65%);
  pointer-events:none;
}
.works-icon{color:var(--accent-soft);width:56px;height:56px;position:relative;z-index:2}
.works-icon svg{width:100%;height:100%;animation:pulseSoft 2.6s ease-in-out infinite}
@keyframes pulseSoft{0%,100%{opacity:.75;transform:scale(1)}50%{opacity:1;transform:scale(1.06)}}
.works-text{
  position:relative;z-index:2;max-width:620px;
  font-family:'Oswald','Inter',system-ui,sans-serif;font-weight:500;
  font-size:clamp(18px,1.8vw,24px);line-height:1.5;color:#fff;letter-spacing:.3px;
}
.btn-outline{
  position:relative;z-index:2;background:transparent;color:#fff;border-color:rgba(148,163,184,.5);
}
.btn-outline:hover{color:var(--accent);border-color:#fff}

/* ================= CTA у картках галереї ================= */
.gcard-cta{
  display:inline-block;margin-top:8px;font-size:13px;letter-spacing:1.6px;text-transform:uppercase;
  color:var(--accent-soft);font-weight:600;opacity:0;transform:translateY(6px);
  transition:opacity .35s var(--ease),transform .35s var(--ease);
}
.gcard:hover .gcard-cta{opacity:1;transform:translateY(0)}
.gcard{cursor:pointer}

/* ================= МОДАЛЬНЕ ВІКНО ================= */
.modal{
  position:fixed;inset:0;z-index:9999;display:flex;align-items:center;justify-content:center;
  padding:24px;opacity:0;visibility:hidden;transition:opacity .35s var(--ease),visibility .35s;
}
.modal.is-open{opacity:1;visibility:visible}
.modal-backdrop{position:absolute;inset:0;background:rgba(4,8,16,.78);backdrop-filter:blur(6px)}
.modal-window{
  position:relative;width:100%;max-width:520px;max-height:92vh;overflow-y:auto;
  transform:translateY(28px) scale(.97);transition:transform .45s var(--ease);
}
.modal.is-open .modal-window{transform:translateY(0) scale(1)}
.modal-glow{
  position:absolute;inset:-2px;border-radius:6px;z-index:0;
  background:linear-gradient(135deg,var(--accent) 0%,#8b5cf6 50%,var(--accent) 100%);
  background-size:200% 200%;animation:gradShift 8s ease infinite;opacity:.75;filter:blur(16px);
}
.modal-inner{
  position:relative;z-index:1;background:rgba(11,18,32,.97);backdrop-filter:blur(20px);
  border:1px solid var(--line);border-radius:4px;padding:44px 40px 38px;
}
.modal-close{
  position:absolute;top:14px;right:16px;width:40px;height:40px;border:none;cursor:pointer;
  background:transparent;color:var(--muted);font-size:30px;line-height:1;
  transition:color .25s var(--ease),transform .25s var(--ease);
}
.modal-close:hover{color:#fff;transform:rotate(90deg)}
.modal-eyebrow{
  font-family:'Oswald','Inter',sans-serif;text-transform:uppercase;letter-spacing:2.5px;
  font-size:12px;color:var(--accent-soft);font-weight:600;margin-bottom:12px;
}
.modal-title{
  font-family:'Oswald','Inter',system-ui,sans-serif;font-weight:700;text-transform:uppercase;
  font-size:clamp(24px,3vw,32px);line-height:1.1;letter-spacing:.5px;margin-bottom:12px;
}
.modal-sub{color:var(--muted);font-size:15px;line-height:1.6;margin-bottom:26px}
.modal-form{display:flex;flex-direction:column;gap:18px}
.modal-form label{position:relative;display:block}
.modal-form input,.modal-form textarea{
  width:100%;background:transparent;border:1px solid var(--line);color:#fff;
  padding:18px 16px 14px;font-family:'Inter',sans-serif;font-size:15px;outline:none;resize:vertical;
  transition:border-color .25s var(--ease),box-shadow .25s var(--ease);
}
.modal-form input:focus,.modal-form textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(59,130,246,.18)}
.modal-form .lbl{
  position:absolute;left:16px;top:50%;transform:translateY(-50%);color:var(--muted);
  font-size:14px;pointer-events:none;transition:.25s var(--ease);padding:0 4px;
}
.modal-form textarea ~ .lbl{top:22px;transform:none}
.modal-form input:focus ~ .lbl,
.modal-form input:not(:placeholder-shown) ~ .lbl,
.modal-form textarea:focus ~ .lbl,
.modal-form textarea:not(:placeholder-shown) ~ .lbl{
  top:0;transform:translateY(-50%);font-size:11px;color:var(--accent-soft);
  background:#0b1220;letter-spacing:1.5px;text-transform:uppercase;font-weight:600;
}

/* стан "успішно надіслано" */
.modal-success{display:none;text-align:center;padding:20px 0 10px}
.modal-success.is-visible{display:block;animation:fadeUp .5s var(--ease)}
@keyframes fadeUp{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
.success-icon{width:64px;height:64px;margin:0 auto 20px;color:#22c55e}
.success-icon svg{width:100%;height:100%}
.modal-success h4{font-family:'Oswald','Inter',sans-serif;font-size:24px;text-transform:uppercase;margin-bottom:10px;letter-spacing:.5px}
.modal-success p{color:var(--muted);font-size:15px;line-height:1.6}

/* блокування скролу коли модалка відкрита */
body.modal-open{overflow:hidden}

@media(max-width:640px){
  .logo-img{height:54px}
  .modal-inner{padding:36px 22px 30px}
  .works-notice{padding:48px 22px}
}

/* ================= БУРГЕР-МЕНЮ (мобільне) ================= */
.burger{
  display:none;width:44px;height:44px;border:none;background:transparent;cursor:pointer;
  flex-direction:column;justify-content:center;align-items:flex-end;gap:6px;padding:0;
}
.burger span{
  display:block;height:2px;width:26px;background:#fff;border-radius:2px;
  transition:transform .35s var(--ease), opacity .25s var(--ease), width .35s var(--ease);
}
.burger span:nth-child(2){width:20px}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(8px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){width:26px;transform:translateY(-8px) rotate(-45deg)}

/* відступ під фіксовану шапку для якірних переходів */
section[id]{scroll-margin-top:90px}

@media(max-width:1100px){
  .burger{display:flex}
  .nav{
    display:flex;position:fixed;top:0;right:0;
    width:min(320px,80vw);height:100vh;
    flex-direction:column;justify-content:center;gap:28px;
    padding:80px 36px;
    background:rgba(9,14,26,.97);
    backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
    border-left:1px solid var(--line);
    transform:translateX(100%);
    transition:transform .45s var(--ease);
    z-index:1002;
  }
  .nav.is-open{transform:translateX(0)}
  .nav a{font-family:'Oswald','Inter',sans-serif;font-size:22px;text-transform:uppercase;letter-spacing:.5px}
  .nav-backdrop{
    position:fixed;inset:0;background:rgba(4,8,16,.6);z-index:999;
    opacity:0;visibility:hidden;transition:opacity .35s var(--ease),visibility .35s;
  }
  .nav-backdrop.is-visible{opacity:1;visibility:visible}
}

@media(max-width:640px){
  .site-header{padding:12px 20px;flex-wrap:nowrap;gap:12px}
  .site-header.scrolled{padding:8px 20px}
  .phone{font-size:16px}
  .hero-body{padding:110px 22px 0}
}

/* ================= ПЕРЕМИКАЧ МОВ ================= */
.lang-switch{display:flex;align-items:center;gap:6px;font-size:14px;font-weight:600;letter-spacing:.5px}
.lang-opt{
  position:relative;color:var(--muted);text-decoration:none;padding:4px 2px;
  transition:color .25s var(--ease);
}
.lang-opt:hover{color:#fff}
.lang-opt.is-active{color:#fff}
.lang-opt.is-active::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:var(--accent-soft);
}
.lang-sep{color:rgba(148,163,184,.4)}

/* пастка для спам-ботів — прихована від людей */
.hidden-field{position:absolute!important;left:-9999px!important;opacity:0!important;height:0;overflow:hidden}