/* AMIAZĂ — instalații fotovoltaice pe case, Alba Iulia (demo)
   Paleta vine din materialele meseriei: rama de aluminiu, celula de siliciu,
   spatele panoului, izolația roșie a cablului DC (+). Un singur font: Instrument Sans. */

@font-face{font-family:"Instrument Sans";font-style:normal;font-weight:400 700;font-stretch:75% 100%;font-display:swap;
  src:url("assets/fonts/instrument-latin-ext.woff2") format("woff2");
  unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C4,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:"Instrument Sans";font-style:normal;font-weight:400 700;font-stretch:75% 100%;font-display:swap;
  src:url("assets/fonts/instrument-latin.woff2") format("woff2");
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}

:root{
  --aluminiu:#E8EBEE;
  --alb:#FFFFFF;
  --celula:#1F3C9A;
  --celula-adanc:#162C73;
  --cerneala:#14171C;
  --rama:#555D69;
  --plus:#B8252B;
  --linie:#C9CED5;
  --cer:#DCE6F5;
  --f:"Instrument Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  --gut:clamp(16px,4vw,48px);
  --max:1240px;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}
body{margin:0;background:var(--aluminiu);color:var(--cerneala);font-family:var(--f);font-size:1.0625rem;line-height:1.55;font-variant-numeric:tabular-nums}
img{max-width:100%;display:block}
a{color:var(--celula);text-underline-offset:.18em}
a:hover{color:var(--celula-adanc)}
button{font:inherit;background:transparent;border:none;appearance:none;color:inherit;cursor:pointer}
[hidden]{display:none!important}
:focus-visible{outline:3px solid var(--celula);outline-offset:3px}
.sr{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:var(--gut);top:-60px;background:var(--cerneala);color:#fff;padding:10px 14px;z-index:60}
.skip:focus{top:10px;color:#fff}

h1,h2,h3{font-weight:680;letter-spacing:-.015em;margin:0}
h1{font-size:clamp(2.35rem,5.4vw,4.6rem);line-height:1.08;font-stretch:88%;letter-spacing:-.025em}
h2{font-size:clamp(1.7rem,3.2vw,2.6rem);line-height:1.12;font-stretch:90%}
h3{font-size:1.2rem;line-height:1.3}
p{margin:0 0 1em}

.wrap{max-width:var(--max);margin-inline:auto;padding-inline:var(--gut)}
.sec{padding-block:clamp(64px,9vw,120px)}
.eticheta{font-size:.8rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--rama);margin:0 0 14px}
.mic{font-size:.88rem;color:var(--rama)}

/* butoane */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5em;min-height:48px;padding:0 22px;border-radius:4px;font-weight:600;text-decoration:none;font-stretch:95%;border:2px solid var(--celula);transition:background .2s,color .2s}
.btn--plin{background:var(--celula);color:#fff}
.btn--plin:hover{background:var(--celula-adanc);border-color:var(--celula-adanc);color:#fff}
.btn--gol{color:var(--celula);background:transparent}
.btn--gol:hover{background:var(--celula);color:#fff}

/* antet — se ascunde la derulare în jos, revine la derulare în sus */
.antet{position:sticky;top:0;z-index:40;background:var(--aluminiu);border-bottom:1px solid transparent;transition:transform .3s ease,border-color .2s}
.antet.ascuns{transform:translateY(-100%)}
.antet.derulat{border-bottom-color:var(--linie)}
.antet__in{display:flex;align-items:center;gap:28px;min-height:68px}
.marca{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--cerneala);font-weight:700;font-size:1.15rem;letter-spacing:.06em;font-stretch:100%}
.marca svg{width:30px;height:30px;flex:none}
.marca:hover{color:var(--cerneala)}
.meniu{display:flex;gap:4px;margin-left:auto;list-style:none;padding:0;margin-block:0}
.meniu a{display:block;padding:10px 12px;color:var(--cerneala);text-decoration:none;font-weight:500;border-radius:4px}
.meniu a:hover{background:var(--alb);color:var(--cerneala)}
.meniu a[aria-current="page"]{text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:.4em}
.antet__tel{font-weight:600;color:var(--cerneala);text-decoration:none;white-space:nowrap}
.burger{display:none;width:48px;height:48px;margin-left:auto;position:relative;border-radius:4px}
.burger span{position:absolute;left:12px;right:12px;top:23px;height:2px;background:var(--cerneala)}
.burger span::before,.burger span::after{content:"";position:absolute;left:0;right:0;height:2px;background:var(--cerneala);transition:transform .25s}
.burger span::before{top:-7px}.burger span::after{top:7px}
.burger[aria-expanded="true"] span{background:transparent}
.burger[aria-expanded="true"] span::before{transform:translateY(7px) rotate(45deg)}
.burger[aria-expanded="true"] span::after{transform:translateY(-7px) rotate(-45deg)}
.panou{position:fixed;inset:68px 0 0 0;z-index:39;background:var(--aluminiu);padding:24px var(--gut);transform:translateY(-8px);opacity:0;visibility:hidden;transition:opacity .2s,transform .2s,visibility 0s .2s}
.panou.deschis{opacity:1;transform:none;visibility:visible;transition:opacity .2s,transform .2s,visibility 0s 0s}
.panou ul{list-style:none;padding:0;margin:0 0 24px}
.panou a:not(.btn){display:block;padding:14px 0;font-size:1.4rem;font-weight:600;color:var(--cerneala);text-decoration:none;border-bottom:1px solid var(--linie)}
@media (max-width:960px){.meniu,.antet__tel,.antet .btn{display:none}.burger{display:block}}
body.meniu-deschis{overflow:hidden}

/* banda „ziua de azi” — semnătura */
.azi{background:var(--alb);border-bottom:1px solid var(--linie)}
.azi__in{display:grid;grid-template-columns:auto 1fr auto;grid-template-areas:"loc zi prod" "ora ora ora";align-items:center;gap:6px 24px;padding-block:26px 12px;font-size:.95rem}
.azi__loc{grid-area:loc}.zi{grid-area:zi}.azi__prod{grid-area:prod}.azi__ora{grid-area:ora}
.azi__loc{font-weight:600;white-space:nowrap}
.azi__ora{color:var(--rama);white-space:nowrap}
.zi{position:relative;height:28px}
.zi__noapte{position:absolute;left:0;right:0;top:13px;height:2px;background:var(--linie)}
.zi__lumina{position:absolute;top:11px;height:6px;background:var(--cer);border-radius:3px;left:30%;width:40%}
.zi__soare{position:absolute;top:6px;width:16px;height:16px;margin-left:-8px;border-radius:50%;background:var(--celula);box-shadow:0 0 0 4px var(--alb);left:30%;transition:left 2.4s cubic-bezier(.3,.6,.2,1)}
.zi__acum{position:absolute;top:-2px;width:2px;height:32px;margin-left:-1px;background:var(--plus);left:50%}
.zi__acum::after{content:"acum";position:absolute;top:-17px;left:50%;transform:translateX(-50%);font-size:.7rem;font-weight:600;color:var(--plus);letter-spacing:.04em}
.azi__prod{text-align:right;white-space:nowrap}
.azi__prod b{font-weight:680}
@media (max-width:820px){
  .azi__in{grid-template-columns:1fr 1fr;grid-template-areas:"loc prod" "zi zi" "ora ora";gap:6px 16px;padding-block:14px}
  .zi{margin-top:18px}.azi__ora{white-space:normal}
}

/* erou */
.erou{padding-block:clamp(40px,6vw,80px) 0}
.erou__grila{display:grid;grid-template-columns:repeat(12,1fr);gap:24px;align-items:end}
.erou__text{grid-column:1/9}
.erou__text p{font-size:1.2rem;max-width:44ch;margin-top:22px;color:var(--cerneala)}
.erou__actiune{grid-column:9/13;display:flex;flex-direction:column;gap:12px;align-items:flex-start;padding-bottom:8px}
.erou__tel{font-size:1.65rem;font-weight:680;color:var(--cerneala);text-decoration:none;font-stretch:90%}
.erou__tel:hover{color:var(--celula)}
.erou__poza{margin-top:clamp(32px,5vw,56px)}
.erou__poza img{width:100%;height:clamp(300px,52vw,640px);object-fit:cover;object-position:50% 35%;border-radius:4px}
.erou__poza figcaption{margin-top:10px}
@media (max-width:820px){.erou__text,.erou__actiune{grid-column:1/-1}.erou__actiune{flex-direction:row;flex-wrap:wrap;align-items:center}.erou__poza img{height:clamp(240px,62vw,420px)}}

/* calculator */
.calc{background:var(--alb);border-radius:4px;padding:clamp(24px,4vw,48px);display:grid;grid-template-columns:5fr 7fr;gap:clamp(24px,4vw,56px)}
.calc label{display:block;font-weight:600;margin-bottom:8px}
.calc__camp{display:flex;align-items:stretch;border:2px solid var(--cerneala);border-radius:4px;max-width:280px}
.calc__camp input{flex:1;min-width:0;border:0;padding:12px 14px;font:inherit;font-size:1.6rem;font-weight:650;background:transparent;color:var(--cerneala)}
.calc__camp span{display:flex;align-items:center;padding:0 14px;border-left:2px solid var(--cerneala);font-weight:600}
.calc__rezultat{list-style:none;padding:0;margin:28px 0 0;display:grid;grid-template-columns:1fr 1fr;gap:18px 24px}
.calc__rezultat dt{font-size:.85rem;color:var(--rama)}
.calc__rezultat dd{margin:2px 0 0;font-size:1.7rem;font-weight:680;font-stretch:90%}
.bare{display:grid;grid-template-columns:repeat(12,1fr);gap:6px;align-items:end;height:220px;padding-top:24px;border-bottom:2px solid var(--cerneala)}
.bara{position:relative;background:var(--celula);border-radius:2px 2px 0 0;min-height:2px;transition:height .4s ease}
.bara span{position:absolute;bottom:calc(100% + 4px);left:50%;transform:translateX(-50%);font-size:.7rem;color:var(--rama);white-space:nowrap}
.luni{display:grid;grid-template-columns:repeat(12,1fr);gap:6px;margin-top:6px;font-size:.75rem;color:var(--rama);text-align:center}
.calc__nota{margin-top:18px}
@media (max-width:820px){.calc{grid-template-columns:1fr}.bara span{display:none}.bare{height:160px}}

/* lucrări */
.lucrari{display:grid;grid-template-columns:repeat(12,1fr);gap:24px}
.lucrare{background:var(--alb);border-radius:4px;overflow:hidden;display:flex;flex-direction:column}
.lucrare img{width:100%;aspect-ratio:4/3;height:auto;object-fit:cover}
.lucrare__text{padding:20px 22px 24px}
.lucrare__date{display:flex;flex-wrap:wrap;gap:4px 14px;font-size:.88rem;color:var(--rama);margin:6px 0 12px}
.lucrare__date b{color:var(--cerneala);font-weight:650}
.lucrare--mare{grid-column:1/8;grid-row:span 2}
.lucrare--mare img{aspect-ratio:auto;height:100%;min-height:320px}
.lucrare--mare{display:grid;grid-template-rows:1fr auto}
.lucrare--mica{grid-column:8/13}
@media (max-width:900px){.lucrare--mare,.lucrare--mica{grid-column:1/-1;grid-row:auto}.lucrare--mare img{min-height:0;aspect-ratio:4/3;height:auto}}

/* pași */
.pasi{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:2px solid var(--cerneala)}
.pas{padding:24px 24px 28px 0;border-bottom:1px solid var(--linie)}
.pas__nr{font-size:.85rem;font-weight:650;color:var(--plus);margin-bottom:10px;display:block}
.pas h3{margin-bottom:8px}
.pas p{margin:0;color:var(--cerneala)}
.pas__durata{display:block;margin-top:10px;font-size:.88rem;color:var(--rama)}
@media (max-width:900px){.pasi{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.pasi{grid-template-columns:1fr}.pas{padding-right:0}}

/* regula casei + Radu */
.doua{display:grid;grid-template-columns:repeat(12,1fr);gap:24px;align-items:start}
.doua__a{grid-column:1/7}.doua__b{grid-column:8/13}
@media (max-width:900px){.doua__a,.doua__b{grid-column:1/-1}}
.nu-facem{list-style:none;padding:0;margin:24px 0 0}
.nu-facem li{padding:16px 0 16px 34px;border-bottom:1px solid var(--linie);position:relative}
.nu-facem li::before{content:"";position:absolute;left:4px;top:27px;width:16px;height:2px;background:var(--plus)}
.nu-facem b{display:block;font-weight:650}
.scrisoare{background:var(--alb);border-radius:4px;padding:clamp(24px,3vw,36px)}
.scrisoare p{font-size:1.08rem}
.semnat{margin-top:18px;font-weight:650}
.semnat span{display:block;font-weight:400;color:var(--rama);font-size:.92rem}

/* întrebări */
.intrebari{max-width:820px}
.intrebari details{border-bottom:1px solid var(--linie)}
.intrebari summary{list-style:none;cursor:pointer;padding:20px 40px 20px 0;font-weight:650;font-size:1.12rem;position:relative}
.intrebari summary::-webkit-details-marker{display:none}
.intrebari summary::after{content:"+";position:absolute;right:6px;top:16px;font-size:1.5rem;font-weight:400;color:var(--celula)}
.intrebari details[open] summary::after{content:"−"}
.intrebari details p{padding-bottom:12px;max-width:68ch}

/* bandă de acțiune */
.chemare{background:var(--celula);color:#fff;min-height:280px;display:flex;flex-direction:column;justify-content:center}
.chemare__in{display:flex;flex-wrap:wrap;gap:24px 48px;align-items:center;justify-content:space-between}
.chemare h2{max-width:22ch}
.chemare p{margin:12px 0 0;color:#E4E9F7}
.chemare__butoane{display:flex;flex-wrap:wrap;gap:12px}
.chemare a.btn--plin{background:#fff;color:var(--celula);border-color:#fff}
.chemare a.btn--plin:hover{background:var(--cer);border-color:var(--cer);color:var(--celula-adanc)}
.chemare a.btn--gol{color:#fff;border-color:#fff}
.chemare a.btn--gol:hover{background:#fff;color:var(--celula)}

/* subsol */
.subsol{background:var(--cerneala);color:#D5D9DF;padding-block:64px 32px}
.subsol a{color:#fff}
.subsol__grila{display:grid;grid-template-columns:repeat(12,1fr);gap:32px}
.subsol__tel{grid-column:1/7}
.subsol__tel > a{display:inline-block;font-size:clamp(2rem,5vw,3.6rem);font-weight:680;text-decoration:none;font-stretch:85%;letter-spacing:-.02em;line-height:1.1}
.subsol__tel > a:hover{color:var(--cer)}
.subsol__col{grid-column:span 2}
.subsol__col h2{font-size:.8rem;letter-spacing:.08em;text-transform:uppercase;color:#AEB4BD;font-weight:600;margin-bottom:12px;font-stretch:100%}
.subsol__col ul{list-style:none;padding:0;margin:0}
.subsol__col li{margin-bottom:8px}
.subsol__col a{text-decoration:none}
.subsol__col a:hover{text-decoration:underline}
.subsol__jos{grid-column:1/-1;display:flex;flex-wrap:wrap;gap:16px 32px;justify-content:space-between;align-items:center;padding-top:28px;border-top:1px solid #343A44;font-size:.88rem;color:#AEB4BD}
.subsol__jos img{width:250px;height:auto;background:#fff;border-radius:4px}
@media (max-width:900px){.subsol__tel{grid-column:1/-1}.subsol__col{grid-column:span 6}}
@media (max-width:480px){.subsol__col{grid-column:1/-1}}

/* pagini interioare */
.cap{padding-block:clamp(48px,7vw,96px) clamp(24px,4vw,48px)}
.cap p{font-size:1.2rem;max-width:56ch;margin-top:20px}
.tabel{width:100%;border-collapse:collapse;background:var(--alb);border-radius:4px;overflow:hidden}
.tabel th,.tabel td{text-align:left;padding:14px 18px;border-bottom:1px solid var(--linie);vertical-align:top}
.tabel th{font-size:.85rem;color:var(--rama);font-weight:600}
.text-lung{max-width:72ch}
.text-lung h2{margin:48px 0 14px;font-size:1.5rem}
.text-lung h3{margin:28px 0 8px}
.text-lung ul{padding-left:1.2em}
.text-lung li{margin-bottom:6px}
.poza-lata img{width:100%;height:420px;object-fit:cover;border-radius:4px}
@media (max-width:700px){.poza-lata img{height:260px}}
.grila-2{display:grid;grid-template-columns:1fr 1fr;gap:24px}
@media (max-width:820px){.grila-2{grid-template-columns:1fr}}
.card{background:var(--alb);border-radius:4px;padding:clamp(22px,3vw,32px)}
.card h3{margin-bottom:8px}
.zone{display:flex;flex-wrap:wrap;gap:8px;list-style:none;padding:0;margin:16px 0 0}
.zone li{background:var(--alb);border:1px solid var(--linie);border-radius:4px;padding:6px 12px;font-weight:500}

/* formular */
.form{background:var(--alb);border-radius:4px;padding:clamp(22px,4vw,44px)}
.form fieldset{border:0;padding:0;margin:0 0 26px}
.form legend{font-weight:650;font-size:1.1rem;margin-bottom:12px;padding:0}
.alegeri{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.alegere input{position:absolute;opacity:0;pointer-events:none}
.alegere span{display:flex;flex-direction:column;gap:2px;min-height:64px;justify-content:center;padding:10px 14px;border:2px solid var(--linie);border-radius:4px;font-weight:600;cursor:pointer;transition:border-color .15s,background .15s}
.alegere small{font-weight:400;color:var(--rama);font-size:.82rem}
.alegere input:checked+span{border-color:var(--celula);background:#EEF2FB}
.alegere input:focus-visible+span{outline:3px solid var(--celula);outline-offset:2px}
@media (max-width:700px){.alegeri{grid-template-columns:1fr 1fr}}
.campuri{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.camp{display:flex;flex-direction:column;gap:6px}
.camp--lat{grid-column:1/-1}
.camp label{font-weight:600}
.camp input,.camp select,.camp textarea{font:inherit;padding:12px 14px;border:2px solid var(--linie);border-radius:4px;background:#fff;color:var(--cerneala);min-height:48px}
.camp textarea{min-height:120px;resize:vertical}
.camp input:focus,.camp select:focus,.camp textarea:focus{border-color:var(--celula);outline:none}
.camp .eroare{color:var(--plus);font-size:.88rem;min-height:1.2em}
.camp.gresit input,.camp.gresit select{border-color:var(--plus)}
@media (max-width:700px){.campuri{grid-template-columns:1fr}}
.acord{display:flex;gap:12px;align-items:flex-start;margin:22px 0 6px}
.acord input{width:22px;height:22px;margin-top:2px;flex:none;accent-color:var(--celula)}
.capcana{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.form__butoane{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}
.stare{margin-top:16px;padding:14px 16px;border-radius:4px;font-weight:500}
.stare--ok{background:#EEF2FB;color:var(--celula-adanc)}
.stare--eroare{background:#FBEDEE;color:#8E1C21}
.harta{display:block;position:relative;border-radius:4px;overflow:hidden;background:var(--cer);min-height:220px;text-decoration:none;color:var(--cerneala)}
.harta svg{position:absolute;inset:0;width:100%;height:100%}
.harta span{position:absolute;left:16px;bottom:16px;background:#fff;padding:10px 14px;border-radius:4px;font-weight:600}
.program{list-style:none;padding:0;margin:12px 0 0}
.program li{display:flex;justify-content:space-between;gap:16px;padding:8px 0;border-bottom:1px solid var(--linie)}

/* fără JS, totul rămâne vizibil: ascunderea există doar sub .js */
.js .apare{opacity:0;transform:translateY(16px);transition:opacity .6s ease,transform .6s ease}
.js .apare.vazut{opacity:1;transform:none}
.bare{position:relative}
.consum{position:absolute;left:0;right:0;border-top:2px dashed var(--plus);pointer-events:none}
.consum span{position:absolute;right:0;bottom:4px;font-size:.72rem;font-weight:600;color:var(--plus);background:var(--alb);padding:0 4px}
.doua__a--lat{grid-column:1/8}.doua__b--ingust{grid-column:9/13}
@media (max-width:900px){.doua__a--lat,.doua__b--ingust{grid-column:1/-1}}
.calc.invalid .calc__rezultat,.calc.invalid .bare,.calc.invalid [data-oferta]{opacity:.3;pointer-events:none}