/* Eletrônica Automação Industrial — folha de estilo única */
:root{
  --red:#E3221C; --red-d:#B5160F; --ink:#0E1014; --steel:#171A20; --steel-2:#22262E;
  --line:#2E333C; --mute:#9AA1AB; --paper:#F5F6F8; --white:#fff; --text:#1D2128; --text-2:#4A515C;
  --orange:#F28C28; --radius:14px; --wrap:1200px;
  --shadow:0 10px 30px rgba(14,16,20,.10);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;overflow-x:hidden;font-family:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;color:var(--text);background:var(--white);line-height:1.65;font-size:17px}
img{max-width:100%;height:auto;display:block}
a{color:var(--red-d)}
h1,h2,h3{font-family:"Archivo","Inter",Arial,sans-serif;line-height:1.15;color:var(--ink);margin:0 0 .5em;letter-spacing:-.01em}
h1{font-size:clamp(2rem,4.6vw,3.4rem);font-weight:800}
h2{font-size:clamp(1.6rem,3vw,2.3rem);font-weight:800}
h3{font-size:1.2rem;font-weight:700}
p{margin:0 0 1em}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}
.skip{position:absolute;left:-999px}.skip:focus{left:16px;top:16px;z-index:99;background:#fff;padding:8px 12px}
.eyebrow{display:inline-block;font-size:.8rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--red);margin-bottom:.8em}

/* Barra superior e cabeçalho */
.topbar{background:var(--ink);color:#C9CDD3;font-size:.85rem}
.topbar .wrap{display:flex;gap:22px;justify-content:flex-end;align-items:center;min-height:36px;flex-wrap:wrap}
.topbar a{color:#E6E8EB;text-decoration:none}.topbar a:hover{color:#fff}
.header{position:sticky;top:0;z-index:50;background:rgba(14,16,20,.96);backdrop-filter:saturate(1.4) blur(8px);border-bottom:1px solid #1f232a}
.header .wrap{display:flex;align-items:center;justify-content:space-between;min-height:72px;gap:20px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:#fff}
.brand svg{width:40px;height:40px;flex:none}
.brand b{display:block;font-family:"Archivo",Arial,sans-serif;font-weight:800;font-size:1.35rem;letter-spacing:.02em;line-height:1}
.brand small{display:block;font-size:.62rem;letter-spacing:.32em;color:#AEB4BC;margin-top:4px;text-transform:uppercase}
.nav ul{list-style:none;display:flex;gap:4px;margin:0;padding:0;align-items:center}
.nav a{color:#E6E8EB;text-decoration:none;font-weight:600;font-size:.92rem;padding:10px 10px;white-space:nowrap;border-radius:8px;display:block}
.nav a:hover,.nav a[aria-current="page"]{color:#fff;background:#1d2128}
.nav a.btn{margin-left:8px}
.menu-btn{display:none;background:none;border:1px solid #3a404a;color:#fff;border-radius:8px;padding:8px 12px;font-size:1rem;cursor:pointer}
@media (max-width:1180px){
  .menu-btn{display:block}
  .nav{position:absolute;left:0;right:0;top:100%;background:var(--ink);border-bottom:1px solid #1f232a;display:none}
  .nav.open{display:block}
  .nav ul{flex-direction:column;align-items:stretch;padding:10px 16px 18px}
  .nav a.btn{margin:8px 0 0;text-align:center}
  .topbar .hide-sm{display:none}
}
@media (max-width:560px){.topbar .wrap{justify-content:center;gap:14px;font-size:.8rem}.topbar .mail{display:none}.cta{padding:30px 22px}}

/* Botões */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--red);color:#fff !important;font-weight:700;text-decoration:none;padding:13px 22px;border-radius:10px;border:0;cursor:pointer;font-size:1rem;transition:background .15s,transform .15s}
.btn:hover{background:var(--red-d);transform:translateY(-1px)}
.btn.ghost{background:transparent;border:1.5px solid rgba(255,255,255,.45)}
.btn.ghost:hover{background:rgba(255,255,255,.08)}
.btn.dark{background:var(--ink)}.btn.dark:hover{background:#000}
.btn.wa{background:#1FA855}.btn.wa:hover{background:#178A45}

/* Hero */
.hero{position:relative;background:var(--ink);color:#fff;overflow:hidden}
.hero picture,.hero .bg{position:absolute;inset:0}
.hero .bg img,.hero .bg video{width:100%;height:100%;object-fit:cover;opacity:.38}
.hero .bg video{filter:blur(4px);transform:scale(1.06)}
@media (prefers-reduced-motion:reduce){.hero .bg video{display:none}}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(14,16,20,.97) 0%,rgba(14,16,20,.85) 45%,rgba(14,16,20,.35) 100%)}
.hero .wrap{position:relative;z-index:2;padding-top:96px;padding-bottom:96px}
.hero h1{color:#fff;max-width:820px}
.hero h1 em{font-style:normal;color:var(--red)}
.hero p.lead{font-size:1.18rem;color:#D3D7DD;max-width:680px}
.hero .actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.hero .trust{display:flex;gap:28px;flex-wrap:wrap;margin-top:44px;padding-top:26px;border-top:1px solid rgba(255,255,255,.12);max-width:820px}
.hero .trust div{font-size:.9rem;color:#B9BEC6}
.hero .trust strong{display:block;color:#fff;font-family:"Archivo",Arial,sans-serif;font-size:1.7rem;line-height:1.1}

/* Cabeçalho de página interna */
.page-head{background:var(--ink);color:#fff;position:relative;overflow:hidden}
.page-head .bg img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.25}
.page-head::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(14,16,20,.96),rgba(14,16,20,.6))}
.page-head .wrap{position:relative;z-index:2;padding-top:56px;padding-bottom:56px}
.page-head h1{color:#fff;font-size:clamp(1.9rem,4vw,3rem);max-width:900px}
.page-head p{color:#D3D7DD;max-width:760px;font-size:1.1rem;margin:0}
.crumbs{font-size:.85rem;color:#AEB4BC;margin-bottom:14px}
.crumbs a{color:#D3D7DD;text-decoration:none}.crumbs a:hover{text-decoration:underline}

/* Seções */
section.block{padding:84px 0}
section.alt{background:var(--paper)}
section.dark{background:var(--steel);color:#D3D7DD}
section.dark h2,section.dark h3{color:#fff}
.section-head{max-width:760px;margin-bottom:44px}
.section-head p{color:var(--text-2);font-size:1.08rem}
section.dark .section-head p{color:#B9BEC6}

/* Grades e cartões */
.grid{display:grid;gap:24px}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))}
.g3{grid-template-columns:repeat(3,minmax(0,1fr))}
.g4{grid-template-columns:repeat(4,minmax(0,1fr))}
@media (max-width:960px){.g3,.g4{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:640px){.g2,.g3,.g4{grid-template-columns:1fr}section.block{padding:60px 0}}
.card{background:#fff;border:1px solid #E4E7EC;border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:box-shadow .2s,transform .2s;text-decoration:none;color:inherit}
a.card:hover{box-shadow:var(--shadow);transform:translateY(-3px)}
.card .ph{aspect-ratio:4/3;overflow:hidden;background:#ddd}
.card .ph img{width:100%;height:100%;object-fit:cover}
.card .body{padding:22px 22px 24px;flex:1;display:flex;flex-direction:column}
.card .body p{color:var(--text-2);font-size:.97rem}
.card .more{margin-top:auto;font-weight:700;color:var(--red-d);font-size:.95rem}
.feature{padding:26px;border-radius:var(--radius);background:var(--steel-2);border:1px solid var(--line)}
.feature .ic{width:46px;height:46px;border-radius:10px;background:rgba(227,34,28,.14);color:var(--red);display:grid;place-items:center;margin-bottom:14px}
.feature .ic svg{width:24px;height:24px}
.feature p{margin:0;font-size:.97rem;color:#B9BEC6}
.split{display:grid;grid-template-columns:1.05fr 1fr;gap:56px;align-items:center}
.split.rev>:first-child{order:2}
@media (max-width:900px){.split{grid-template-columns:1fr;gap:32px}.split.rev>:first-child{order:0}}
.split img{border-radius:var(--radius);box-shadow:var(--shadow);width:100%;max-height:560px;object-fit:cover}
.split img.tall{max-height:none;max-width:440px;margin:0 auto}
.checks{list-style:none;padding:0;margin:0 0 1.2em}
.checks li{position:relative;padding-left:30px;margin-bottom:.55em}
.checks li::before{content:"";position:absolute;left:0;top:.42em;width:16px;height:16px;border-radius:4px;background:var(--red);
  -webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M9 16.2 4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4z'/%3E%3C/svg%3E") center/16px no-repeat;
  mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M9 16.2 4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4z'/%3E%3C/svg%3E") center/16px no-repeat}
.tags{display:flex;flex-wrap:wrap;gap:8px;margin:0;padding:0;list-style:none}
.tags li{background:#fff;border:1px solid #E1E4E9;border-radius:999px;padding:6px 14px;font-size:.9rem;font-weight:600;color:var(--text-2)}
.steps{counter-reset:s;display:grid;gap:18px;grid-template-columns:repeat(5,minmax(0,1fr))}
@media (max-width:960px){.steps{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:560px){.steps{grid-template-columns:1fr}}
.steps li{list-style:none;background:#fff;border-radius:var(--radius);padding:22px;border:1px solid #E4E7EC;position:relative}
.steps li::before{counter-increment:s;content:counter(s,decimal-leading-zero);font-family:"Archivo",Arial,sans-serif;font-weight:800;font-size:1.6rem;color:var(--red);display:block;margin-bottom:6px}
.steps h3{font-size:1.05rem}.steps p{font-size:.93rem;color:var(--text-2);margin:0}
.steps{padding:0;margin:0}

/* Galeria */
.gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px}
.gallery figure{margin:0;border-radius:12px;overflow:hidden;background:#fff;border:1px solid #E4E7EC}
.gallery a{display:block;aspect-ratio:4/3;overflow:hidden}
.gallery img{width:100%;height:100%;object-fit:cover;transition:transform .35s}
.gallery a:hover img{transform:scale(1.04)}
.gallery figcaption{padding:12px 14px;font-size:.9rem;color:var(--text-2);line-height:1.4}
.filters{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:26px}
.filters button{border:1px solid #D7DBE1;background:#fff;border-radius:999px;padding:8px 16px;font:600 .92rem "Inter",Arial,sans-serif;cursor:pointer;color:var(--text-2)}
.filters button[aria-pressed="true"]{background:var(--ink);color:#fff;border-color:var(--ink)}
.lightbox{position:fixed;inset:0;background:rgba(8,9,11,.92);display:none;align-items:center;justify-content:center;z-index:100;padding:24px;flex-direction:column}
.lightbox.open{display:flex}
.lightbox img{max-height:82vh;max-width:100%;border-radius:8px}
.lightbox p{color:#E6E8EB;margin-top:14px;text-align:center}
.lightbox button{position:absolute;top:16px;right:16px;background:#fff;border:0;border-radius:50%;width:44px;height:44px;font-size:1.4rem;cursor:pointer}

/* FAQ */
.faq details{background:#fff;border:1px solid #E4E7EC;border-radius:12px;padding:18px 22px;margin-bottom:12px}
.faq summary{font-weight:700;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:16px;color:var(--ink)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--red);font-size:1.4rem;line-height:1}
.faq details[open] summary::after{content:"–"}
.faq details p{margin:12px 0 0;color:var(--text-2)}

/* Chamada final */
.cta{background:linear-gradient(120deg,var(--red-d),var(--red));color:#fff;border-radius:20px;padding:48px;display:flex;justify-content:space-between;align-items:center;gap:28px;flex-wrap:wrap}
.cta h2{color:#fff;margin:0 0 6px}.cta p{margin:0;color:#FFE3E1;max-width:620px}
.cta .btn{background:#fff;color:var(--red-d) !important}.cta .btn:hover{background:#FFF1F0}
.cta .btn.ghost{background:transparent;color:#fff !important;border-color:rgba(255,255,255,.7)}

/* Contato */
.contact-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:40px}
.contact-grid>*{min-width:0}.info-list a,.muted a{overflow-wrap:anywhere}
@media (max-width:900px){.contact-grid{grid-template-columns:1fr}}
.info-list{list-style:none;padding:0;margin:0}
.info-list li{display:flex;gap:14px;padding:16px 0;border-bottom:1px solid #E4E7EC}
.info-list svg{width:22px;height:22px;color:var(--red);flex:none;margin-top:3px}
.info-list strong{display:block;color:var(--ink)}
form.quote{background:var(--paper);border-radius:var(--radius);padding:30px;border:1px solid #E4E7EC}
form.quote label{display:block;font-weight:600;font-size:.92rem;margin:0 0 6px;color:var(--ink)}
form.quote input,form.quote select,form.quote textarea{width:100%;padding:12px 14px;border:1px solid #CDD2D9;border-radius:10px;font:inherit;font-size:1rem;background:#fff;margin-bottom:16px}
form.quote input:focus,form.quote select:focus,form.quote textarea:focus{outline:2px solid var(--red);border-color:transparent}
form.quote .row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media (max-width:560px){form.quote .row{grid-template-columns:1fr}}
form.quote .note{font-size:.85rem;color:var(--text-2);margin:10px 0 0}
.map{border:0;width:100%;height:360px;border-radius:var(--radius);margin-top:40px}

/* Rodapé */
.footer{background:var(--ink);color:#AEB4BC;padding:64px 0 28px;font-size:.95rem}
.footer .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px}
@media (max-width:900px){.footer .cols{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.footer .cols{grid-template-columns:1fr}}
.footer h3{color:#fff;font-size:1rem;margin-bottom:14px}
.footer ul{list-style:none;padding:0;margin:0}
.footer li{margin-bottom:8px}
.footer a{color:#D3D7DD;text-decoration:none}.footer a:hover{color:#fff;text-decoration:underline}
.footer .legal{border-top:1px solid #23272e;margin-top:44px;padding-top:22px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:.85rem}
.wa-float{position:fixed;right:18px;bottom:18px;z-index:60;width:58px;height:58px;border-radius:50%;background:#1FA855;display:grid;place-items:center;box-shadow:0 8px 24px rgba(0,0,0,.25)}
.wa-float svg{width:30px;height:30px;fill:#fff}
.prose{max-width:780px}
.prose h2{margin-top:1.4em}
.muted{color:var(--text-2)}