/* Lourenço Elétrica Soluções Técnicas — estilo */

:root{
  --lar:#EB902C;
  --lar-d:#cf7a19;
  --lar-l:#ffab4d;
  --graf:#3E3F43;
  --esc:#232427;
  --esc2:#1a1b1d;
  --cinza:#6b6d73;
  --claro:#F6F7F7;
  --alt:#eceef0;
  --linha:#dcdfe3;
  --wa:#25D366;
  --r:14px;
  --wrap:1180px;
  --ff:"Segoe UI",-apple-system,BlinkMacSystemFont,Roboto,"Helvetica Neue",Arial,sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;font-family:var(--ff);color:var(--esc);background:#fff;
  font-size:17px;line-height:1.62;-webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
h1,h2,h3,h4{line-height:1.15;margin:0 0 .5em;letter-spacing:-.02em;font-weight:800}
h1{font-size:clamp(2rem,6.2vw,3.7rem)}
h2{font-size:clamp(1.6rem,4.4vw,2.6rem)}
h3{font-size:clamp(1.15rem,2.6vw,1.5rem)}
h4{font-size:1.06rem;font-weight:700}
p{margin:0 0 1.05em}
em{font-style:normal;color:var(--lar)}
.wrap{width:min(100% - 2.2rem,var(--wrap));margin-inline:auto}

.skip{position:absolute;left:-9999px}
.skip:focus{left:12px;top:12px;z-index:999;background:var(--lar);color:#fff;padding:10px 16px;border-radius:8px}

/* ---------- botões ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  padding:.95rem 1.6rem;border-radius:999px;font-weight:700;font-size:1rem;
  text-decoration:none;border:2px solid transparent;cursor:pointer;
  transition:transform .18s ease,background .18s ease,color .18s ease,box-shadow .18s ease;
  line-height:1.1;text-align:center;
}
.btn--primary{background:var(--lar);color:#1c1c1e;box-shadow:0 8px 24px -10px rgba(235,144,44,.85)}
.btn--primary:hover{background:var(--lar-l);transform:translateY(-2px)}
.btn--ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.45)}
.btn--ghost:hover{background:rgba(255,255,255,.12);border-color:#fff}
.sec--alt .btn--ghost,.sec:not(.sec--dark):not(.sec--cta) .btn--ghost{color:var(--esc);border-color:var(--linha)}
.btn--sm{padding:.6rem 1.15rem;font-size:.92rem}
.btn--block{width:100%}
.btn--wa::before{
  content:"";width:19px;height:19px;flex:0 0 19px;background:currentColor;
  -webkit-mask:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 32 32'><path d='M16 3C8.8 3 3 8.8 3 16c0 2.3.6 4.5 1.7 6.4L3 29l6.8-1.8c1.9 1 4 1.6 6.2 1.6 7.2 0 13-5.8 13-13S23.2 3 16 3zm5.9 15.7c-.3-.2-1.9-.9-2.2-1-.3-.1-.5-.2-.7.2s-.8 1-1 1.2c-.2.2-.4.2-.7.1-.3-.2-1.4-.5-2.6-1.6-1-.9-1.6-2-1.8-2.3-.2-.3 0-.5.1-.7l.5-.6c.2-.2.2-.3.3-.5.1-.2 0-.4 0-.6l-1-2.3c-.2-.6-.5-.5-.7-.5h-.6c-.2 0-.6.1-.8.4-.3.3-1.1 1-1.1 2.6s1.1 3 1.3 3.2c.2.2 2.2 3.4 5.4 4.8.8.3 1.4.5 1.8.6.8.3 1.5.2 2 .1.6-.1 1.9-.8 2.2-1.5.3-.8.3-1.4.2-1.5-.1-.2-.3-.3-.6-.4z'/></svg>") center/contain no-repeat;
          mask:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 32 32'><path d='M16 3C8.8 3 3 8.8 3 16c0 2.3.6 4.5 1.7 6.4L3 29l6.8-1.8c1.9 1 4 1.6 6.2 1.6 7.2 0 13-5.8 13-13S23.2 3 16 3zm5.9 15.7c-.3-.2-1.9-.9-2.2-1-.3-.1-.5-.2-.7.2s-.8 1-1 1.2c-.2.2-.4.2-.7.1-.3-.2-1.4-.5-2.6-1.6-1-.9-1.6-2-1.8-2.3-.2-.3 0-.5.1-.7l.5-.6c.2-.2.2-.3.3-.5.1-.2 0-.4 0-.6l-1-2.3c-.2-.6-.5-.5-.7-.5h-.6c-.2 0-.6.1-.8.4-.3.3-1.1 1-1.1 2.6s1.1 3 1.3 3.2c.2.2 2.2 3.4 5.4 4.8.8.3 1.4.5 1.8.6.8.3 1.5.2 2 .1.6-.1 1.9-.8 2.2-1.5.3-.8.3-1.4.2-1.5-.1-.2-.3-.3-.6-.4z'/></svg>") center/contain no-repeat;
}

/* ---------- header ---------- */
.hdr{
  position:fixed;inset:0 0 auto;z-index:60;background:rgba(35,36,39,.62);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  transition:background .25s ease,box-shadow .25s ease;
}
.hdr.is-solid{background:rgba(26,27,29,.97);box-shadow:0 6px 26px -14px rgba(0,0,0,.9)}
.hdr__in{display:flex;align-items:center;gap:1rem;min-height:66px}
.hdr__logo img{width:168px;height:auto}
.nav{margin-left:auto;display:flex;gap:1.45rem}
.nav a{
  color:#e8e9ea;text-decoration:none;font-size:.92rem;font-weight:600;
  padding:.3rem 0;border-bottom:2px solid transparent;white-space:nowrap;
}
.nav a:hover{color:var(--lar);border-color:var(--lar)}
.hdr__cta{background:var(--lar);color:#1c1c1e}
.hdr__cta:hover{background:var(--lar-l)}
.burger{display:none;background:none;border:0;padding:8px;cursor:pointer;margin-left:auto}
.burger span{display:block;width:24px;height:2px;background:#fff;margin:5px 0;border-radius:2px;transition:.25s}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- hero ---------- */
.hero{position:relative;background:var(--esc);color:#fff;isolation:isolate}
.hero__bg{position:absolute;inset:0;z-index:-2;overflow:hidden}
.hero__bg img{width:100%;height:100%;object-fit:cover;object-position:center 58%}
.hero::before{
  content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(105deg,rgba(20,21,23,.94) 0%,rgba(24,25,28,.86) 42%,rgba(30,31,34,.42) 100%);
}
.hero__in{padding:8.2rem 0 3.6rem;max-width:730px}
.hero__eyebrow{
  display:inline-flex;align-items:center;gap:.55rem;font-size:.83rem;font-weight:700;
  letter-spacing:.09em;text-transform:uppercase;color:#d6d8da;
  background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.16);
  padding:.42rem 1rem;border-radius:999px;margin-bottom:1.3rem;
}
.dot{width:8px;height:8px;border-radius:50%;background:var(--lar);box-shadow:0 0 0 4px rgba(235,144,44,.25)}
.hero h1{margin-bottom:.55em}
.hero__sub{font-size:clamp(1.02rem,2.1vw,1.18rem);color:#d9dbdd;max-width:60ch}
.hero__sub strong{color:#fff}
.hero__cta{display:flex;flex-wrap:wrap;gap:.85rem;margin-top:1.9rem}

.stats{background:rgba(15,16,18,.82);border-top:1px solid rgba(255,255,255,.09);backdrop-filter:blur(6px)}
.stats__in{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;padding:1.5rem 0}
.stat{text-align:center}
.stat b{display:block;font-size:clamp(1.5rem,3.6vw,2.2rem);color:var(--lar);font-weight:800;line-height:1.1}
.stat span{display:block;font-size:.79rem;color:#b9bcc0;margin-top:.3rem;line-height:1.35}

/* ---------- seções ---------- */
.sec{padding:4.6rem 0}
section[id]{scroll-margin-top:74px}
.sec--alt{background:var(--claro)}
.sec--dark{background:var(--esc);color:#e9eaec}
.sec--dark h2,.sec--dark h3{color:#fff}
.sec__head{max-width:720px;margin:0 auto 2.8rem;text-align:center}
.kicker{
  font-size:.78rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase;
  color:var(--lar);margin-bottom:.6rem;
}
.lead{color:var(--cinza);font-size:1.05rem}
.sec--dark .lead{color:#a9acb1}

/* grid 2 colunas */
.grid2{display:grid;grid-template-columns:1.15fr .85fr;gap:3.2rem;align-items:center}
.grid2--rev .grid2__txt{order:2}
.grid2--rev .grid2__img{order:1}
.grid2__img{margin:0;border-radius:var(--r);overflow:hidden;box-shadow:0 24px 50px -28px rgba(0,0,0,.6)}
.grid2__img img{width:100%;aspect-ratio:3/4;object-fit:cover}
.grid2__txt h2{margin-bottom:.7em}

.checks{list-style:none;padding:0;margin:1.4rem 0}
.checks li{position:relative;padding-left:1.9rem;margin-bottom:.6rem;font-size:.99rem}
.checks li::before{
  content:"";position:absolute;left:0;top:.42em;width:1.15rem;height:1.15rem;border-radius:50%;
  background:var(--lar);
  -webkit-mask:none;
}
.checks li::after{
  content:"";position:absolute;left:.34rem;top:.72em;width:.45rem;height:.24rem;
  border-left:2px solid #fff;border-bottom:2px solid #fff;transform:rotate(-45deg);
}
.quote{
  border-left:3px solid var(--lar);padding:.2rem 0 .2rem 1.15rem;
  color:var(--cinza);font-style:italic;margin-top:1.6rem;
}
.sec--dark .quote{color:#a9acb1}

/* ---------- calculadora ---------- */
.calc{
  display:grid;grid-template-columns:1fr 1fr;gap:1.6rem;align-items:start;
  max-width:1000px;margin-inline:auto;
}
.calc__form{
  background:#fff;color:var(--esc);border-radius:var(--r);padding:1.7rem;
  box-shadow:0 26px 60px -30px rgba(0,0,0,.85);
}
.field{margin-bottom:1.35rem}
.field label,.field .label{display:block;font-weight:700;font-size:.95rem;margin-bottom:.55rem}
.field small{display:block;color:var(--cinza);font-size:.8rem;margin-top:.45rem;line-height:1.4}
.input-money{display:flex;align-items:center;border:2px solid var(--linha);border-radius:11px;overflow:hidden;transition:border-color .18s}
.input-money:focus-within{border-color:var(--lar)}
.input-money span{padding:0 .5rem 0 .9rem;font-weight:800;color:var(--cinza);font-size:1.05rem}
.input-money input{
  flex:1;border:0;padding:.85rem .9rem .85rem .1rem;font-size:1.25rem;font-weight:700;
  font-family:inherit;color:var(--esc);width:100%;min-width:0;background:transparent;
}
.input-money input:focus{outline:none}
.chips{display:flex;flex-wrap:wrap;gap:.45rem}
.chip{
  border:2px solid var(--linha);background:#fff;border-radius:999px;
  padding:.52rem 1rem;font-size:.9rem;font-weight:600;font-family:inherit;
  cursor:pointer;color:var(--esc);transition:.16s;
}
.chip:hover{border-color:#b9bcc1}
.chip.is-on{background:var(--esc);border-color:var(--esc);color:#fff}
.adv{margin:-.4rem 0 1.3rem;border-top:1px solid var(--linha);padding-top:.9rem}
.adv summary{cursor:pointer;font-size:.88rem;font-weight:700;color:var(--cinza);list-style:none}
.adv summary::-webkit-details-marker{display:none}
.adv summary::before{content:"⚙ ";}
.adv summary:hover{color:var(--lar)}
.adv .field{margin:1rem 0 .2rem}
.calc__err{color:#c62828;font-size:.9rem;font-weight:600;margin:.8rem 0 0}

.calc__out{
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.11);
  border-radius:var(--r);padding:1.7rem;min-height:100%;
}
.calc__empty{text-align:center;color:#7c8085;padding:3.5rem 1rem}
.calc__empty svg{color:var(--lar);opacity:.45;margin-bottom:.7rem}
.calc__empty p{margin:0;font-size:.95rem}

.res__hero{text-align:center;padding-bottom:1.4rem;border-bottom:1px solid rgba(255,255,255,.12)}
.res__hero p{margin:0 0 .2rem;font-size:.82rem;letter-spacing:.1em;text-transform:uppercase;color:#9b9ea3;font-weight:700}
.res__hero strong{display:block;font-size:clamp(2.1rem,7vw,2.9rem);color:var(--lar);font-weight:800;line-height:1.1}
.res__hero span{display:block;color:#b6b9bd;font-size:.92rem;margin-top:.25rem}
.res__grid{display:grid;grid-template-columns:1fr 1fr;gap:.7rem;margin:1.3rem 0}
.res__item{background:rgba(255,255,255,.06);border-radius:10px;padding:.8rem .9rem}
.res__item span{display:block;font-size:.75rem;color:#9b9ea3;line-height:1.3;margin-bottom:.15rem}
.res__item b{font-size:1.16rem;color:#fff;font-weight:800;display:block}
#rInvest{font-size:.94rem;letter-spacing:-.01em;white-space:nowrap}
.res__long{display:grid;grid-template-columns:1fr 1fr;gap:.7rem;margin-bottom:1.2rem}
.res__long div{border:1px dashed rgba(235,144,44,.5);border-radius:10px;padding:.8rem .9rem;background:rgba(235,144,44,.08)}
.res__long span{display:block;font-size:.75rem;color:#c9b79f;margin-bottom:.15rem}
.res__long b{font-size:1.16rem;color:var(--lar-l);font-weight:800}
.res__note{font-size:.76rem;color:#8b8f94;line-height:1.5;margin:.9rem 0 0}

/* ---------- parceiros e equipamentos ---------- */
.sec--slim{padding:3.4rem 0}
.parc{display:grid;grid-template-columns:1.35fr .65fr;gap:2.6rem;align-items:center}
.parc__txt h2{margin-bottom:.55em}
.parc__txt p{color:#b6b9bd}
.parc__txt p strong{color:#fff}
.parc .checks{margin-bottom:0}
.marcas__lbl{
  font-size:.72rem;font-weight:800;letter-spacing:.16em;text-transform:uppercase;
  color:var(--lar);margin:0 0 .8rem;text-align:center;
}
.marcas__grid{display:grid;gap:.7rem}
.marca{
  margin:0;background:#fff;border-radius:12px;padding:1.15rem 1.4rem;
  display:grid;place-items:center;min-height:82px;
}
.marca img{max-height:44px;width:auto;max-width:100%}
.marca--bel img{max-height:none;width:100%;max-width:230px} /* arte com placas e inversor, quase quadrada — vai pela largura */
.marcas__nota{font-size:.79rem;color:#8b8f94;margin:.85rem 0 0;text-align:center;line-height:1.5}

/* ---------- serviços ---------- */
.grp{
  margin:2.6rem 0 1.1rem;font-size:1.02rem;text-transform:uppercase;letter-spacing:.1em;
  color:var(--cinza);font-weight:800;border-bottom:1px solid var(--linha);padding-bottom:.6rem;
}
.grp--center{text-align:center;border:0}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(266px,1fr));gap:1rem}
.card{
  background:#fff;border:1px solid var(--linha);border-radius:var(--r);padding:1.4rem;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:0 18px 38px -22px rgba(0,0,0,.45);border-color:var(--lar)}
.card__ico{font-size:1.6rem;display:block;margin-bottom:.5rem}
.card h4{margin-bottom:.35em}
.card p{margin:0;font-size:.92rem;color:var(--cinza);line-height:1.55}

.segs{margin-top:3rem}
.segs ul{
  list-style:none;padding:0;margin:0;display:grid;
  grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:.6rem;
}
.segs li{
  background:#fff;border:1px solid var(--linha);border-radius:999px;
  padding:.7rem 1rem;text-align:center;font-weight:600;font-size:.93rem;
}

/* ---------- galeria ---------- */
.gal{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:.7rem}
.gal__i{
  border:0;padding:0;background:none;cursor:pointer;border-radius:10px;overflow:hidden;
  position:relative;line-height:0;
}
.gal__i img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .45s ease}
.gal__i::after{
  content:"";position:absolute;inset:0;background:rgba(35,36,39,0);transition:background .3s ease;
}
.gal__i:hover img{transform:scale(1.07)}
.gal__i:hover::after{background:rgba(235,144,44,.18)}
.gal__i:focus-visible{outline:3px solid var(--lar);outline-offset:2px}

/* ---------- mvv ---------- */
.mvv{display:grid;grid-template-columns:repeat(auto-fit,minmax(270px,1fr));gap:1.1rem}
.mvv__c{background:#fff;border:1px solid var(--linha);border-radius:var(--r);padding:1.7rem;border-top:4px solid var(--lar)}
.mvv__c h3{color:var(--esc)}
.mvv__c p{color:var(--cinza);font-size:.95rem;margin:0}
.mvv__c ul{margin:0;padding-left:1.1rem;color:var(--cinza);font-size:.95rem}
.mvv__c li{margin-bottom:.28rem}

/* ---------- cta ---------- */
.sec--cta{background:linear-gradient(135deg,var(--esc) 0%,var(--graf) 100%);color:#fff;text-align:center}
.sec--cta .lead{color:#c2c5c9;max-width:620px;margin-inline:auto}
.cta__box{display:flex;flex-wrap:wrap;gap:.85rem;justify-content:center;margin:2rem 0 1.4rem}
.cta__area{font-size:.93rem;color:#b6b9bd;margin:0}
.cta__area strong{color:#fff}

/* ---------- footer ---------- */
.ft{background:var(--esc2);color:#a9acb1;padding:3rem 0 0;font-size:.92rem}
.ft__in{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:2rem}
.ft__logo{width:190px;margin-bottom:1rem}
.ft h4{color:#fff;font-size:.82rem;letter-spacing:.12em;text-transform:uppercase;margin-bottom:.7rem}
.ft a{color:#c9ccd0;text-decoration:none}
.ft a:hover{color:var(--lar)}
.ft__cnpj{font-size:.82rem;color:#7c8085;letter-spacing:.02em}
.ft__bar{border-top:1px solid rgba(255,255,255,.09);margin-top:2.4rem;padding:1.2rem 0;font-size:.82rem;color:#7c8085}

/* ---------- whatsapp flutuante ---------- */
.wa{
  position:fixed;right:16px;bottom:16px;z-index:70;width:56px;height:56px;border-radius:50%;
  background:var(--wa);color:#fff;display:grid;place-items:center;
  box-shadow:0 10px 28px -8px rgba(37,211,102,.75);transition:transform .2s ease;
}
.wa:hover{transform:scale(1.08)}

/* ---------- lightbox ---------- */
.lb{position:fixed;inset:0;z-index:100;background:rgba(12,13,14,.95);display:grid;place-items:center;padding:3.4rem 1rem}
.lb img{max-width:100%;max-height:88vh;border-radius:8px;object-fit:contain}
.lb__x{
  position:absolute;top:12px;right:16px;background:none;border:0;color:#fff;font-size:2.4rem;
  line-height:1;cursor:pointer;padding:.2rem .6rem;
}
.lb__nav{
  position:absolute;top:50%;transform:translateY(-50%);background:rgba(255,255,255,.12);
  border:0;color:#fff;font-size:2.2rem;line-height:1;width:48px;height:64px;border-radius:8px;
  cursor:pointer;
}
.lb__nav:hover{background:rgba(235,144,44,.7)}
.lb__nav--p{left:10px}
.lb__nav--n{right:10px}
body.lb-open{overflow:hidden}

/* ---------- animação de entrada ---------- */
.rv{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease}
.rv.is-in{opacity:1;transform:none}

/* ---------- responsivo ---------- */
@media (max-width:960px){
  .grid2{grid-template-columns:1fr;gap:2rem}
  .parc{grid-template-columns:1fr;gap:1.8rem}
  .grid2--rev .grid2__txt,.grid2--rev .grid2__img{order:initial}
  .grid2__img img{aspect-ratio:4/3}
  .calc{grid-template-columns:1fr}
  .ft__in{grid-template-columns:1fr 1fr}
}
@media (max-width:820px){
  .hdr__cta{display:none}
  .burger{display:block}
  .nav{
    position:absolute;top:100%;left:0;right:0;background:rgba(20,21,23,.985);
    flex-direction:column;gap:0;padding:.4rem 1.1rem 1.1rem;
    display:none;box-shadow:0 18px 30px -16px rgba(0,0,0,.9);
  }
  .nav.is-open{display:flex}
  .nav a{padding:.85rem 0;border-bottom:1px solid rgba(255,255,255,.09);font-size:1rem}
  .nav a:last-child{border-bottom:0}
}
@media (max-width:640px){
  body{font-size:16px}
  .sec{padding:3.4rem 0}
  .hero__in{padding:7rem 0 2.6rem}
  .hero__cta .btn{flex:1 1 100%}
  .stats__in{grid-template-columns:1fr 1fr;gap:1.1rem .6rem;padding:1.3rem 0}
  .calc__form,.calc__out{padding:1.2rem}
  .res__grid,.res__long{grid-template-columns:1fr 1fr;gap:.55rem}
  .res__item b,.res__long b{font-size:1.02rem}
  .gal{grid-template-columns:1fr 1fr;gap:.5rem}
  .ft__in{grid-template-columns:1fr;gap:1.6rem}
  .cta__box .btn{flex:1 1 100%}
  .lb{padding:3.2rem .5rem}
  .lb__nav{width:40px;height:56px;font-size:1.8rem}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms!important;transition-duration:.001ms!important}
  .rv{opacity:1;transform:none}
}