/* Головна сторінка energohub.com.ua */
:root{
  --navy:#0f2e4a; --blue:#276b9f; --blue-dark:#1d5483; --blue-soft:#e6f0f8;
  --bronze:#907150; --bronze-soft:#f3ebe1;
  --cream:#fff3c1; --cream-deep:#ffe99a; --cream-ink:#5c4400;
  --bg:#f3f6f9; --paper:#fff; --line:#dde4ec; --ink:#13202d; --muted:#5b6b7b;
  --r-s:8px; --r-m:12px; --r-l:20px;
  --shadow:0 1px 2px rgba(15,46,74,.06),0 6px 20px rgba(15,46,74,.06);
  --wrap:1160px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font:400 16px/1.6 "Find Sans Pro",system-ui,-apple-system,"Segoe UI",Roboto,Find Sans Pro;color:var(--ink);background:#fff}
h1,h2,h3,p,ul{margin:0}
ul{padding:0;list-style:none}
a{color:var(--blue)}
img{display:block}
:focus-visible{outline:3px solid #7fb2dc;outline-offset:3px;border-radius:6px}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
svg.i{width:20px;height:20px;flex:none;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}

/* ===== Кнопки ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1.5px solid transparent;border-radius:var(--r-s);padding:11px 20px;font:600 15px/1.2 "Find Sans Pro",system-ui,Find Sans Pro;cursor:pointer;text-decoration:none;white-space:nowrap}
.btn-primary{background:var(--blue);color:#fff}.btn-primary:hover{background:var(--blue-dark)}
.btn-ghost{background:transparent;border-color:#b8c7d6;color:var(--navy)}.btn-ghost:hover{border-color:var(--blue);color:var(--blue)}
.btn-lg{padding:14px 26px;font-size:16px}
.btn-light{background:#fff;color:var(--navy)}.btn-light:hover{background:var(--cream)}

/* ===== Шапка ===== */
.top{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;gap:28px;height:76px}
.logo img{height:52px;width:auto}
.menu{display:flex;gap:4px;margin-left:8px}
.menu>li{position:relative}
.menu>li>a,.menu>li>button{display:inline-flex;align-items:center;gap:6px;padding:10px 14px;border:0;background:none;border-radius:var(--r-s);font:500 15px/1 "Find Sans Pro",system-ui,Find Sans Pro;color:var(--navy);text-decoration:none;cursor:pointer}
.menu>li>a:hover,.menu>li>button:hover,.menu>li:focus-within>button{background:var(--blue-soft)}
.menu .i{width:16px;height:16px}
.drop{position:absolute;left:0;top:100%;min-width:250px;background:#fff;border:1px solid var(--line);border-radius:var(--r-m);box-shadow:var(--shadow);padding:6px;display:none}
.menu>li:hover .drop,.menu>li:focus-within .drop{display:block}
.drop a{display:block;padding:10px 12px;border-radius:var(--r-s);color:var(--ink);text-decoration:none;font-weight:500}
.drop a:hover{background:var(--blue-soft);color:var(--blue)}
.drop small{display:block;color:var(--muted);font-weight:400;font-size:13px}
.auth{margin-left:auto;display:flex;gap:10px}
.burger{display:none;margin-left:auto;border:1px solid var(--line);background:#fff;border-radius:var(--r-s);width:44px;height:44px;cursor:pointer;color:var(--navy)}

/* ===== Головний екран ===== */
.hero{position:relative;background:var(--cream);overflow:hidden;border-bottom:1px solid #f0dc8c}
.hero .wrap{display:grid;grid-template-columns:1.25fr 1fr;gap:48px;align-items:center;padding-top:72px;padding-bottom:80px;position:relative;z-index:1}
.hero h1{font-weight:800;font-size:clamp(34px,4.6vw,56px);line-height:1.08;letter-spacing:.005em;color:#2a5f8d;text-transform:uppercase}
.hero .lead{margin-top:20px;font-size:19px;line-height:1.55;color:#4a3d12;max-width:34em}
.hero .cta{margin-top:30px;display:flex;gap:12px;flex-wrap:wrap}
.hero-art{position:absolute;right:-60px;top:-40px;width:760px;height:auto;opacity:.3;z-index:0;pointer-events:none}
.enter{background:#fff;border:1px solid #efdc94;border-radius:var(--r-l);box-shadow:0 10px 30px rgba(92,68,0,.12);padding:26px}
.enter h2{font-size:20px;color:var(--navy);line-height:1.25}
.enter p{color:var(--muted);margin-top:6px;font-size:15px}
.enter .chain{margin:18px 0 6px;display:flex;align-items:center;gap:10px;font-size:14px;color:var(--muted)}
.dot{width:14px;height:14px;border-radius:50%;display:inline-block;flex:none}
.dot.b{background:var(--bronze)}.dot.c{background:var(--blue)}
.ln{width:26px;height:2px;background:linear-gradient(90deg,var(--bronze),var(--blue));flex:none}
.enter .btns{display:grid;gap:10px;margin-top:18px}

/* ===== Секції ===== */
section{padding:80px 0}
.sec-head{max-width:640px;margin-bottom:36px}
.sec-head h2{font-size:clamp(26px,3vw,36px);line-height:1.15;color:var(--navy);font-weight:700;letter-spacing:-.01em}
.sec-head p{margin-top:12px;color:var(--muted);font-size:17px}

/* напрями */
.dirs{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.dir{background:var(--bg);border:1px solid var(--line);border-radius:var(--r-l);padding:32px;display:flex;flex-direction:column;gap:18px}
.dir .ico{width:52px;height:52px;border-radius:14px;display:grid;place-items:center;color:#fff}
.dir.gas .ico{background:var(--blue)}.dir.el .ico{background:var(--bronze)}
.dir .ico svg{width:26px;height:26px}
.dir h3{font-size:24px;color:var(--navy);line-height:1.2}
.dir p{color:var(--muted)}
.links{display:grid;gap:8px;margin-top:auto}
.links a{display:flex;justify-content:space-between;align-items:center;padding:13px 16px;background:#fff;border:1px solid var(--line);border-radius:var(--r-m);color:var(--navy);text-decoration:none;font-weight:600}
.links a:hover{border-color:var(--blue);color:var(--blue)}
.links .i{width:18px;height:18px}

/* кабінет */
.cab{background:var(--navy);color:#d6e5f1}
.cab .sec-head h2{color:#fff}.cab .sec-head p{color:#a9c4da}
.cab .wrap{display:grid;grid-template-columns:1.1fr 1fr;gap:56px;align-items:center}
.cab ol{display:grid;gap:18px;counter-reset:s;margin:0;padding:0;list-style:none}
.cab li{counter-increment:s;display:grid;grid-template-columns:40px 1fr;gap:16px}
.cab li::before{content:counter(s);width:40px;height:40px;border-radius:50%;background:rgba(255,255,255,.1);color:#fff;display:grid;place-items:center;font-weight:700}
.cab li b{display:block;color:#fff;font-weight:600;font-size:17px}
.cab li span{color:#a9c4da}
.cab .btn{margin-top:30px}
.docmock{background:#fff;border-radius:var(--r-l);padding:22px;color:var(--ink);box-shadow:0 20px 50px rgba(0,0,0,.28)}
.docmock .row{display:grid;grid-template-columns:40px 1fr;gap:14px;align-items:center;padding:14px 0;border-bottom:1px solid var(--line)}
.docmock .row:last-child{border-bottom:0}
.docmock .fi{width:40px;height:40px;border-radius:10px;background:var(--blue-soft);color:var(--blue);display:grid;place-items:center}
.docmock .row.done .fi{background:#e3f4ea;color:#1f7a4d}
.docmock b{display:block;color:var(--navy);font-weight:600;line-height:1.35}
.docmock .st{display:flex;align-items:center;gap:8px;margin-top:6px;font-size:13.5px;color:var(--muted)}
.docmock .dot{width:12px;height:12px}
.docmock .dot.w{background:#fff;border:2px solid var(--blue);box-shadow:0 0 0 4px var(--blue-soft)}
.docmock .ln{width:20px}
.docmock .tag{display:inline-block;background:var(--cream);color:var(--cream-ink);font-weight:600;border-radius:999px;padding:1px 10px;font-size:13px}

/* про нас */
.about .wrap{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.about p{font-size:18px;line-height:1.65;color:#2a3a49}
.about p+p{margin-top:16px}
.thanks{background:var(--cream);border-radius:var(--r-l);padding:36px;position:relative;overflow:hidden}
.thanks::before{content:"";position:absolute;left:0;top:0;bottom:0;width:8px;background:linear-gradient(#2e7fc2 50%,#ffd23f 50%)}
.thanks p{font-size:clamp(22px,2.4vw,28px);line-height:1.3;font-weight:700;color:#2a5f8d;letter-spacing:-.005em;padding-left:12px}

/* контакти */
.contacts{background:var(--bg)}
.contacts .wrap{display:grid;grid-template-columns:1fr 1.2fr;gap:40px;align-items:stretch}
.cl{display:grid;gap:14px;align-content:start}
.cl li{display:grid;grid-template-columns:44px 1fr;gap:14px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:var(--r-m);padding:16px}
.cl .ci{width:44px;height:44px;border-radius:12px;background:var(--blue-soft);color:var(--blue);display:grid;place-items:center}
.cl small{display:block;color:var(--muted);font-size:13.5px}
.cl b{font-weight:600;color:var(--navy);font-size:17px}
.cl a{text-decoration:none}
.map{border-radius:var(--r-l);border:1px solid var(--line);min-height:320px;background:
  linear-gradient(0deg,rgba(39,107,159,.07) 1px,transparent 1px) 0 0/44px 44px,
  linear-gradient(90deg,rgba(39,107,159,.07) 1px,transparent 1px) 0 0/44px 44px,#eaf1f7;
  display:grid;place-items:center;text-align:center;padding:24px;position:relative}
.pin{width:48px;height:48px;border-radius:50% 50% 50% 0;transform:rotate(-45deg);background:var(--blue);display:block;margin:0 auto 16px;box-shadow:0 8px 18px rgba(39,107,159,.4)}
.pin::after{content:"";position:absolute;width:16px;height:16px;border-radius:50%;background:#fff;left:50%;top:50%;margin:-8px 0 0 -8px}
.map b{display:block;color:var(--navy);font-size:18px}

/* підвал */
.foot{background:var(--navy);color:#a9c4da;padding:36px 0 28px;font-size:14.5px}
.foot .wrap{display:flex;gap:24px;justify-content:space-between;flex-wrap:wrap;align-items:center}
.foot a{color:#d6e5f1;text-decoration:none;margin-right:18px}.foot a:hover{color:#fff}
.foot::after{content:"";display:block;max-width:var(--wrap);margin:24px auto 0;height:4px;border-radius:2px;background:linear-gradient(90deg,#2e7fc2 50%,#ffd23f 50%)}

/* ===== Мобільна версія ===== */
@media (max-width:980px){
  .hero .wrap,.cab .wrap,.about .wrap,.contacts .wrap{grid-template-columns:1fr}
  .hero .wrap{padding-top:44px;padding-bottom:48px}
  .dirs{grid-template-columns:1fr}
  .hero-art{width:520px;right:-120px;opacity:.35}
  section{padding:56px 0}
}
@media (max-width:900px){
  .top .wrap{height:64px;gap:12px}.logo img{height:42px}
  .burger{display:grid;place-items:center}
  .menu,.auth{display:none}
  .top.open .menu,.top.open .auth{display:flex}
  .top.open .wrap{flex-wrap:wrap;height:auto;padding-top:10px;padding-bottom:16px}
  .top.open .logo{order:1}.top.open .burger{order:2}
  .top.open .menu{order:3;flex-direction:column;width:100%;margin:0}
  .top.open .auth{order:4;width:100%}.top.open .auth .btn{flex:1}
  .drop{position:static;display:block;box-shadow:none;border:0;padding:0 0 0 14px;min-width:0}
}

/* ===== Повідомлення про реконструкцію сайту ===== */
.modal-backdrop{position:fixed;inset:0;z-index:200;display:none;align-items:center;justify-content:center;background:rgba(15,46,74,.55);backdrop-filter:blur(4px);padding:20px}
.modal-backdrop.open{display:flex}
.modal-box{background:#fff;border-radius:var(--r-l);max-width:420px;width:100%;padding:30px 28px 26px;text-align:center;box-shadow:0 24px 60px rgba(15,46,74,.35)}
.modal-box h3{font-size:20px;color:var(--navy);margin-bottom:10px;line-height:1.25}
.modal-box p{color:var(--muted);font-size:15px;line-height:1.6}
.modal-check{display:flex;align-items:center;justify-content:center;gap:8px;margin-top:18px;font-size:14px;color:var(--muted);cursor:pointer}
.modal-check input{accent-color:var(--blue)}
.modal-box .btn{width:100%;margin-top:16px}