/* =========================================================
   DALIDA LTD – electricity done right.
   ========================================================= */
:root{
  --accent:#1487c4;         /* buttons (AA contrast with white) */
  --accent-2:#24a7de;       /* brand blue */
  --hero:#03121f;           /* dark hero */
  --hero-2:#062640;
  --ink:#0d0d0d;
  --muted:#6b6b6b;
  --line:#e4e4e4;
  --soft:#f3f3f3;
  --white:#fff;
  --radius:4px;
  --ease:cubic-bezier(.22,.8,.24,1);
  --font:"Manrope",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
}
html[data-theme="red"]{
  --accent:#c10d0d; --accent-2:#e3261f; --hero:#2d0000; --hero-2:#4a0303;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font);color:var(--ink);background:#fff;font-size:16px;line-height:1.5;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;padding:0}
.container{width:min(1180px,100% - 80px);margin-inline:auto}
.container.narrow{width:min(620px,100% - 40px)}
.h2{font-size:clamp(30px,4vw,46px);font-weight:600;letter-spacing:-.035em;line-height:1.1;margin:0 0 56px}
.center{text-align:center}
.hp{position:absolute!important;left:-9999px;opacity:0;height:0;width:0}

/* ---------- Buttons (split: label + arrow square) ---------- */
.btn{display:inline-flex;align-items:stretch;gap:3px;font-weight:600;font-size:14px;color:#fff;line-height:1}
.btn__label,.btn__icon{background:var(--accent);border-radius:var(--radius);display:inline-flex;align-items:center;transition:background .25s,transform .35s var(--ease)}
.btn__label{padding:14px 20px}
.btn__icon{padding:0 12px;overflow:hidden}
.btn__icon svg{transition:transform .35s var(--ease)}
.btn:hover .btn__icon svg{animation:arrowOut .45s var(--ease)}
.btn:hover .btn__label,.btn:hover .btn__icon{background:color-mix(in srgb,var(--accent) 82%,#000)}
@keyframes arrowOut{0%{transform:translateX(0)}49%{transform:translateX(140%)}50%{transform:translateX(-140%)}100%{transform:translateX(0)}}
.btn--block{width:100%;justify-content:center;background:var(--accent);border-radius:var(--radius);padding:15px 20px;transition:background .25s}
.btn--block:hover{background:color-mix(in srgb,var(--accent) 82%,#000)}
.btn--block:disabled{opacity:.6;cursor:wait}
.btn-sm{background:var(--accent);color:#fff;border-radius:var(--radius);padding:8px 13px;font-size:13px;font-weight:600;display:inline-flex;align-items:center;gap:7px;transition:background .25s}
.btn-sm:hover{background:color-mix(in srgb,var(--accent) 82%,#000)}
.burger{display:inline-flex;flex-direction:column;gap:3px}
.burger i{display:block;width:11px;height:1.6px;background:currentColor;border-radius:2px}

/* ---------- Navigation (full width → floating black pill) ---------- */
.nav{position:fixed;top:0;left:0;right:0;z-index:50;display:flex;justify-content:center;pointer-events:none;padding-top:0;transition:padding .5s var(--ease)}
.nav__bar{pointer-events:auto;position:relative;display:flex;align-items:center;justify-content:space-between;
  width:min(1180px,100% - 80px);padding:22px 0;border-radius:6px;background:transparent;
  transition:width .6s var(--ease),padding .6s var(--ease),background .4s,box-shadow .4s}
.nav__logo img{height:58px;width:auto;transition:height .5s var(--ease)}
.nav__right{display:flex;align-items:center;gap:10px}
.nav__lang{font-size:12px;font-weight:700;letter-spacing:.06em;color:#fff;opacity:.75;border:1px solid rgba(255,255,255,.3);border-radius:var(--radius);padding:6px 9px;transition:opacity .2s,border-color .2s}
.nav__lang:hover{opacity:1;border-color:#fff}
.nav.is-scrolled{padding-top:12px}
.nav.is-scrolled .nav__bar{width:min(620px,100% - 24px);padding:10px 12px 10px 18px;background:#050505;box-shadow:0 10px 30px rgba(0,0,0,.25)}
.nav.is-scrolled .nav__logo img{height:44px}

.menu{position:absolute;top:8px;right:-4px;width:290px;background:#fff;color:var(--ink);border-radius:6px;padding:22px 26px 24px;
  box-shadow:0 24px 60px rgba(0,0,0,.28);opacity:0;visibility:hidden;transform:translateY(-8px) scale(.97);transform-origin:top right;
  transition:opacity .3s var(--ease),transform .4s var(--ease),visibility 0s .4s}
.nav.menu-open .menu{opacity:1;visibility:visible;transform:none;transition:opacity .3s var(--ease),transform .4s var(--ease)}
.menu__close{position:absolute;top:16px;right:18px;display:flex;align-items:center;gap:5px;font-size:13px;font-weight:500}
.menu__close:hover{color:var(--accent)}
.menu ul{list-style:none;margin:18px 0 0;padding:0}
.menu li{opacity:0;transform:translateY(6px);transition:opacity .3s,transform .4s var(--ease)}
.nav.menu-open .menu li{opacity:1;transform:none}
.nav.menu-open .menu li:nth-child(2){transition-delay:.03s}.nav.menu-open .menu li:nth-child(3){transition-delay:.06s}
.nav.menu-open .menu li:nth-child(4){transition-delay:.09s}.nav.menu-open .menu li:nth-child(5){transition-delay:.12s}
.nav.menu-open .menu li:nth-child(6){transition-delay:.15s}.nav.menu-open .menu li:nth-child(7){transition-delay:.18s}
.menu a{display:inline-block;font-size:17px;font-weight:500;padding:4px 0;color:#333;transition:color .2s,transform .3s var(--ease)}
.menu a:hover{color:var(--ink);transform:translateX(4px)}
.menu a:hover::after{content:"";display:inline-block;width:6px;height:6px;background:var(--accent);margin-left:6px;vertical-align:super}
.menu__lang{margin-top:16px;padding-top:14px;border-top:1px solid var(--line);font-size:13px;font-weight:700;display:flex;gap:6px;color:#999}
.menu__lang a{font-size:13px;padding:0;color:#999}.menu__lang a.on{color:var(--accent)}
.menu__lang a:hover::after{display:none}

/* ---------- Hero ---------- */
.hero{position:relative;min-height:100svh;background:radial-gradient(120% 90% at 20% 30%,var(--hero-2),var(--hero) 60%);color:#fff;overflow:hidden;display:flex}
.hero__img{position:absolute;right:0;top:0;bottom:0;width:56%;}
.hero__img img{width:100%;height:100%;object-fit:cover;object-position:72% 30%;
  -webkit-mask-image:linear-gradient(to right,transparent 0%,rgba(0,0,0,.35) 18%,#000 48%);mask-image:linear-gradient(to right,transparent 0%,rgba(0,0,0,.35) 18%,#000 48%);
  animation:heroImg 1.6s var(--ease) both}
.hero__img::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,var(--hero) 0%,transparent 28%)}
@keyframes heroImg{from{opacity:0;transform:scale(1.06)}to{opacity:1;transform:none}}
.hero__inner{position:relative;z-index:2;display:flex;flex-direction:column;justify-content:center;min-height:100svh;padding:120px 0 48px}
.hero__content{max-width:640px;margin-top:auto}
.hero__title{font-size:clamp(36px,4.9vw,64px);line-height:1.04;letter-spacing:-.045em;font-weight:600;margin:0 0 22px}
.hero__text{font-size:17px;line-height:1.55;color:rgba(255,255,255,.82);max-width:470px;margin:0 0 30px}
.badges{display:flex;gap:34px;margin-top:auto;padding-top:60px}
.badge__t{display:flex;align-items:center;gap:6px;font-weight:700;font-size:15px}
.badge__t svg{color:var(--accent-2)}
.badge__s{font-size:12px;color:rgba(255,255,255,.65);margin-top:3px}

/* hero entrance */
.split-in .w{display:inline-block;overflow:hidden;vertical-align:top;padding-bottom:.06em}
.split-in .w>span{display:inline-block;transform:translateY(105%);animation:up .9s var(--ease) forwards}
@keyframes up{to{transform:none}}
.fade-in{opacity:0;transform:translateY(16px);animation:fadeUp .9s var(--ease) forwards}
.d2{animation-delay:.35s}.d3{animation-delay:.5s}.d4{animation-delay:.7s}
@keyframes fadeUp{to{opacity:1;transform:none}}

/* ---------- Scroll reveal ---------- */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.reveal.in{opacity:1;transform:none}
.reveal.d2{transition-delay:.1s}.reveal.d3{transition-delay:.2s}
.reveal.d2,.reveal.d3{animation:none}

/* ---------- About ---------- */
.about{padding:130px 0 120px;background:#fff}
.eyebrow{font-size:13px;font-weight:600;color:var(--accent);margin-bottom:22px}
.about__text{font-size:clamp(22px,2.7vw,34px);line-height:1.32;letter-spacing:-.025em;font-weight:500;max-width:860px;margin:0 0 36px;color:#555}
.about__text strong{font-weight:600}
[data-words] .word{color:#c9c9c9;transition:color .3s}
[data-words] .word.lit{color:var(--ink)}
[data-words] strong .word.lit{color:var(--ink)}
.about__text .word.lit{color:#3a3a3a}
.about__text strong .word.lit{color:var(--ink)}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:110px}
.stat{background:var(--soft);border-radius:var(--radius);padding:34px 20px;text-align:center}
.stat__num{font-size:clamp(34px,3.6vw,46px);font-weight:500;letter-spacing:-.04em;line-height:1}
.stat__label{font-size:14px;color:#444;margin-top:12px}

/* ---------- Services ---------- */
.services{background:var(--soft);padding:130px 0}
.services__grid{display:grid;grid-template-columns:1fr 1.05fr;gap:80px;align-items:start}
.svc-list{list-style:none;margin:0;padding:0;counter-reset:s}
.svc{border-bottom:1px solid #d9d9d9}
.svc__head{display:flex;align-items:baseline;gap:10px;width:100%;text-align:left;padding:22px 0;transition:padding .4s var(--ease)}
.svc.is-open .svc__head{padding-bottom:12px}
.svc__num{font-size:11px;color:#999;min-width:20px}
.svc__title{flex:1;font-size:18px;font-weight:500;color:#555;transition:color .3s}
.svc__arrow{opacity:0;transform:translateX(-8px);transition:opacity .3s,transform .4s var(--ease);align-self:center}
.svc.is-open .svc__title,.svc__head:hover .svc__title{color:var(--ink)}
.svc.is-open .svc__arrow{opacity:1;transform:none}
.svc__body{display:grid;grid-template-rows:0fr;transition:grid-template-rows .5s var(--ease)}
.svc.is-open .svc__body{grid-template-rows:1fr}
.svc__body>div{overflow:hidden}
.svc__body p{margin:0;padding:2px 0 22px 30px;font-size:14px;color:#666;max-width:420px;line-height:1.6}
.svc__mimg{display:none}
.svc-media{position:sticky;top:110px;aspect-ratio:4/4.3;border-radius:2px;overflow:hidden;background:#ddd}
.svc-media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transform:scale(1.06);transition:opacity .7s var(--ease),transform 1.2s var(--ease)}
.svc-media img.on{opacity:1;transform:none}

/* ---------- Gallery ---------- */
.gallery{padding:130px 0 120px;background:#fff}
.masonry{columns:2;column-gap:12px}
.work{display:block;position:relative;margin:0 0 12px;break-inside:avoid;overflow:hidden;border-radius:2px;background:#eee;cursor:zoom-in}
.work img{width:100%;height:auto;transition:transform 1s var(--ease),filter .5s}
.masonry .work:nth-child(4n+1) img{aspect-ratio:4/2.6;object-fit:cover}
.masonry .work:nth-child(4n+2) img{aspect-ratio:4/3.7;object-fit:cover}
.masonry .work:nth-child(4n+3) img{aspect-ratio:4/3.4;object-fit:cover}
.masonry .work:nth-child(4n) img{aspect-ratio:4/2.8;object-fit:cover}
.work:hover img{transform:scale(1.04)}
.work__cap{position:absolute;left:0;right:0;bottom:0;padding:40px 18px 16px;color:#fff;background:linear-gradient(transparent,rgba(0,0,0,.65));display:flex;justify-content:space-between;align-items:end;gap:10px;opacity:0;transform:translateY(10px);transition:opacity .4s,transform .5s var(--ease)}
.work:hover .work__cap,.work:focus-visible .work__cap{opacity:1;transform:none}
.work__cap b{font-weight:600;font-size:15px}.work__cap small{font-size:12px;opacity:.85;white-space:nowrap}

/* Lightbox */
.lb{position:fixed;inset:0;z-index:100;background:rgba(10,10,10,.82);backdrop-filter:blur(6px);display:grid;place-items:center;opacity:0;visibility:hidden;transition:opacity .35s,visibility 0s .35s}
.lb.open{opacity:1;visibility:visible;transition:opacity .35s}
.lb figure{margin:0;max-width:min(1100px,92vw);transform:scale(.94);transition:transform .45s var(--ease)}
.lb.open figure{transform:none}
.lb img{max-height:78vh;width:auto;margin:auto;border-radius:2px}
.lb figcaption{color:#fff;margin-top:14px;text-align:center;font-size:14px}
.lb figcaption b{display:block;font-size:17px;font-weight:600}
.lb figcaption span{opacity:.75}
.lb__close{position:absolute;top:18px;right:22px;color:#fff;font-size:22px;width:44px;height:44px}
.lb__nav{position:absolute;top:50%;transform:translateY(-50%);color:#fff;font-size:44px;width:56px;height:80px;opacity:.8}
.lb__nav:hover{opacity:1}.lb__prev{left:10px}.lb__next{right:10px}
.lb.single .lb__nav{display:none}

/* ---------- Partners ---------- */
.partners{padding:110px 0 120px;background:var(--soft)}
.partners .h2{margin-bottom:48px}
.partners__grid{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(6,1fr);gap:14px}
.partner{display:block;aspect-ratio:3/2;border-radius:6px;overflow:hidden;background:#fff;border:1px solid var(--line);
  transition:transform .45s var(--ease),box-shadow .45s var(--ease),border-color .3s}
.partner img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}
.partner:hover{transform:translateY(-4px);box-shadow:0 14px 34px rgba(0,0,0,.08);border-color:transparent}
.partner:hover img{transform:scale(1.04)}

/* ---------- FAQ ---------- */
.faq{padding:120px 0 130px;background:#fff}
.faq .h2{margin-bottom:44px}
.faq__list{display:flex;flex-direction:column;gap:10px}
.qa{border:1px solid var(--line);border-radius:6px;background:#fff;transition:box-shadow .3s}
.qa:hover{box-shadow:0 6px 20px rgba(0,0,0,.05)}
.qa__q{display:flex;justify-content:space-between;align-items:center;gap:14px;width:100%;text-align:left;padding:16px 18px;font-size:14.5px;font-weight:600}
.qa__q svg{flex:none;transition:transform .4s var(--ease)}
.qa.is-open .qa__q svg{transform:rotate(180deg)}
.qa__a{display:grid;grid-template-rows:0fr;transition:grid-template-rows .45s var(--ease)}
.qa.is-open .qa__a{grid-template-rows:1fr}
.qa__a>div{overflow:hidden}
.qa__a p{margin:0;padding:0 18px 18px;font-size:13.5px;color:#555;line-height:1.6}

/* ---------- Contact ---------- */
.contact{background:var(--soft);padding:120px 0 130px}
.contact__grid{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:start}
.contact .h2{margin-bottom:18px}
.contact__text{color:#555;max-width:430px;margin:0 0 44px;font-size:15px}
.cinfo{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:22px}
.cinfo li{display:flex;gap:14px;align-items:flex-start}
.cinfo__ic{width:32px;height:32px;border-radius:var(--radius);background:var(--accent);color:#fff;display:grid;place-items:center;flex:none}
.cinfo b{display:block;font-size:13px;font-weight:600;margin-bottom:2px}
.cinfo a,.cinfo span{font-size:15px;color:#555}
.cinfo a:hover{color:var(--accent)}
.cform{display:flex;flex-direction:column;gap:16px}
.cform__row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.cform label{display:flex;flex-direction:column;gap:7px}
.cform label span{font-size:13px;font-weight:600}
.cform input,.cform textarea{font:inherit;font-size:14px;border:1px solid #e1e1e1;background:#fff;border-radius:var(--radius);padding:12px 13px;color:var(--ink);outline:none;transition:border-color .2s,box-shadow .2s;resize:vertical}
.cform input:focus,.cform textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 18%,transparent)}
.cform__msg{margin:0;font-size:14px;min-height:20px}
.cform__msg.ok{color:#177a3b}.cform__msg.err{color:#c11}

/* ---------- Footer ---------- */
.footer{background:#000;color:#fff;padding:80px 0 34px}
.footer__top{display:flex;justify-content:space-between;gap:40px;padding-bottom:70px;border-bottom:1px solid #1f1f1f}
.footer__logo{height:48px;width:auto}
.footer__tag{color:#8a8a8a;font-size:13px;max-width:320px;margin:16px 0 0}
.footer__cols{display:flex;gap:70px}
.footer h4{margin:0 0 14px;font-size:13px;font-weight:500;color:#8a8a8a}
.footer ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}
.footer ul a{font-size:14px;font-weight:500;transition:color .2s}
.footer ul a:hover{color:var(--accent-2)}
.footer__bottom{display:flex;justify-content:space-between;align-items:center;gap:20px;padding-top:26px;flex-wrap:wrap}
.footer__bottom p{margin:0;font-size:13px;color:#bdbdbd}
.footer__bottom .credit{white-space:nowrap}
.footer__bottom .credit a{color:#fff;font-weight:600;border-bottom:1px solid transparent;transition:color .2s,border-color .2s}
.footer__bottom .credit a:hover{color:var(--accent-2);border-color:var(--accent-2)}
.badges--dark{padding:0;margin:0}
.badges--dark .badge__t{font-size:13px}.badges--dark .badge__s{font-size:11px}

/* ---------- Responsive ---------- */
@media (max-width:960px){
  .services__grid{grid-template-columns:1fr;gap:0}
  .svc-media{display:none}
  .svc__mimg{display:block;margin:0 0 22px;border-radius:2px;aspect-ratio:16/10;object-fit:cover;width:100%}
  .contact__grid{grid-template-columns:1fr;gap:50px}
  .partners__grid{grid-template-columns:repeat(3,1fr)}
  .footer__top{flex-direction:column}
}
@media (max-width:720px){
  .container{width:calc(100% - 32px)}
  .nav__bar{width:calc(100% - 32px);padding:16px 0}
  .nav.is-scrolled .nav__bar{width:calc(100% - 16px)}
  .nav__logo img{height:40px}
  .nav.is-scrolled .nav__logo img{height:34px}
  .menu{width:min(290px,calc(100vw - 16px))}
  .hero__img{width:100%;opacity:.45}
  .hero__img img{-webkit-mask-image:linear-gradient(to bottom,#000 20%,transparent 95%);mask-image:linear-gradient(to bottom,#000 20%,transparent 95%)}
  .hero__inner{padding-top:110px}
  .badges{gap:24px}
  .about,.services,.gallery,.partners,.faq,.contact{padding:84px 0}
  .h2{margin-bottom:36px}
  .stats{grid-template-columns:1fr;margin-top:60px;gap:10px}
  .masonry{columns:1}
  .partners__grid{grid-template-columns:repeat(2,1fr);gap:10px}
  .cform__row{grid-template-columns:1fr}
  .footer__cols{gap:40px;flex-wrap:wrap}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
  .reveal,.fade-in{opacity:1;transform:none}
}