:root{
  --dark:#0b0f14; --dark2:#111821; --ink:#17212b; --gold:#d99520; --gold2:#f0b44c;
  --muted:#68737d; --soft:#f4f6f7; --line:#e2e6e9; --white:#fff; --max:1180px;
}
*{box-sizing:border-box} html{scroll-behavior:smooth} body{margin:0;font-family:Inter,Segoe UI,Arial,sans-serif;color:var(--ink);line-height:1.6;background:#fff}
img{max-width:100%;display:block} a{text-decoration:none;color:inherit} button,input,select,textarea{font:inherit}
.container{width:min(var(--max),calc(100% - 40px));margin:auto}
.topbar{background:#070a0d;color:#c6ced5;font-size:12px;border-bottom:1px solid rgba(255,255,255,.06)}
.topbar-inner{min-height:36px;display:flex;align-items:center;justify-content:space-between;gap:25px}.top-links{display:flex;gap:20px}.topbar a:hover{color:var(--gold2)}
.site-header{position:sticky;top:0;z-index:1000;background:rgba(9,13,18,.96);backdrop-filter:blur(11px);border-bottom:1px solid rgba(255,255,255,.07)}
.nav-wrap{min-height:78px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand img{width:175px;height:62px;object-fit:contain}
.main-nav{display:flex;align-items:center;gap:24px}.main-nav a{color:#e6ebef;font-size:13px;font-weight:800}.main-nav a:hover{color:var(--gold2)}
.nav-cta{padding:11px 16px;background:var(--gold);color:#10151a!important;border-radius:8px}.menu-toggle{display:none;background:none;border:0;color:#fff;font-size:28px}
.hero{position:relative;min-height:720px;display:flex;align-items:center;background:url("assets/hero-nexalum.webp") center/cover no-repeat;color:#fff}
.hero-shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(5,8,11,.96) 0%,rgba(5,8,11,.82) 42%,rgba(5,8,11,.20) 75%)}
.hero-content{position:relative;z-index:2;padding:90px 0;max-width:760px}.eyebrow,.section-label{font-size:12px;font-weight:900;letter-spacing:.17em;color:#9c6b22}
.hero h1{font-size:clamp(46px,6.6vw,78px);line-height:1.00;letter-spacing:-.045em;margin:12px 0 24px}.hero h1 span{color:var(--gold2)}
.hero-copy{max-width:690px;font-size:19px;color:#dce3e8}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:50px;padding:0 22px;border-radius:9px;border:1px solid transparent;font-weight:900;cursor:pointer}
.btn-gold{background:var(--gold);color:#111820}.btn-gold:hover{background:var(--gold2)}.btn-outline{border-color:rgba(255,255,255,.36);color:#fff;background:rgba(255,255,255,.04)}
.btn-outline:hover{border-color:var(--gold2);color:var(--gold2)}.btn-dark{background:var(--dark2);color:#fff}.btn-dark:hover{background:#22303d}
.trust-row{display:flex;gap:24px;flex-wrap:wrap;margin-top:34px;font-size:13px;color:#dce3e8}
.quick-area{margin-top:-62px;position:relative;z-index:10}.quick-grid{display:grid;grid-template-columns:repeat(3,1fr);box-shadow:0 20px 55px rgba(0,0,0,.2);border-radius:16px;overflow:hidden}
.quick-card{padding:28px;background:#121a23;color:#fff;border-right:1px solid rgba(255,255,255,.08);transition:.2s}.quick-card:last-child{border-right:0}.quick-card:hover{background:#18232f;transform:translateY(-3px)}
.quick-card b{color:var(--gold2)}.quick-card h3{margin:8px 0 6px}.quick-card p{margin:0 0 15px;color:#b9c3cb;font-size:14px}.quick-card span{color:var(--gold2);font-weight:800;font-size:13px}
.section{padding:95px 0}.section h2{font-size:clamp(34px,4.8vw,52px);line-height:1.06;letter-spacing:-.035em;margin:8px 0 18px}.section-intro,.lead{max-width:740px;color:var(--muted);font-size:17px}
.services-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:40px}.service-card{border:1px solid var(--line);border-radius:14px;padding:25px;background:#fff;transition:.2s}
.service-card:hover{transform:translateY(-5px);box-shadow:0 16px 36px rgba(13,24,33,.10)}.service-card span{color:var(--gold);font-weight:900;font-size:12px}.service-card h3{font-size:19px;margin:10px 0 7px}
.service-card p{color:var(--muted);font-size:14px;min-height:68px}.service-card a{color:#9b6617;font-weight:800;font-size:13px}
.portfolio-section{background:var(--dark);color:#fff}.gold{color:var(--gold2)}.light{color:#b7c1c9}.heading-row{display:flex;justify-content:space-between;align-items:flex-end;gap:30px}
.portfolio-grid{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:235px;gap:14px;margin-top:40px}.portfolio-item{position:relative;border:0;padding:0;overflow:hidden;border-radius:12px;background:#101820;cursor:pointer}
.portfolio-item.wide{grid-column:span 2}.portfolio-item img{width:100%;height:100%;object-fit:cover;transition:.35s}.portfolio-item:hover img{transform:scale(1.04)}
.portfolio-item:after{content:"";position:absolute;inset:45% 0 0;background:linear-gradient(transparent,rgba(0,0,0,.78))}.portfolio-item span{position:absolute;left:16px;bottom:13px;z-index:2;color:#fff;font-weight:800}
.assist-section{background:#10161d;color:#fff}.split{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}.assist-section .lead{color:#b7c1c9}.check-list{list-style:none;padding:0;display:grid;gap:11px;margin:24px 0 30px}
.check-list li:before{content:"✓";color:var(--gold2);font-weight:900;margin-right:10px}.assist-photo{position:relative}.assist-photo img{border-radius:18px;min-height:520px;object-fit:cover}
.assist-badge{position:absolute;left:-25px;bottom:26px;background:var(--gold);color:#111820;border-radius:12px;padding:18px 22px;box-shadow:0 14px 30px rgba(0,0,0,.22)}.assist-badge strong,.assist-badge span{display:block}
.safety-section{background:#fff}.safety-collage{display:grid;grid-template-columns:1fr 1fr;gap:12px}.safety-collage img{width:100%;height:520px;object-fit:cover;border-radius:14px}.mini-features{display:grid;gap:12px;margin-top:25px}
.mini-features div{border-left:3px solid var(--gold);padding:10px 0 10px 15px}.mini-features b,.mini-features span{display:block}.mini-features span{color:var(--muted);font-size:14px}
.partner-section{background:var(--soft)}.partner-tags{display:flex;flex-wrap:wrap;gap:10px;margin:24px 0 30px}.partner-tags span{background:#fff;border:1px solid var(--line);border-radius:999px;padding:9px 14px;font-weight:700;font-size:13px}
.partner-image img{border-radius:18px;min-height:520px;object-fit:cover}
.contact-section{background:#fff}.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:60px}.contact-info{display:grid;gap:12px;margin-top:28px}.contact-info a{border-bottom:1px solid var(--line);padding:14px 0}.contact-info strong,.contact-info span{display:block}.contact-info span{color:var(--muted);font-size:14px}
.lead-form{display:grid;grid-template-columns:1fr 1fr;gap:14px;background:#f6f7f8;padding:28px;border-radius:16px}.field{display:grid;gap:6px}.field.full,.full{grid-column:1/-1}.field label{font-size:12px;font-weight:900;color:#36424d}
input,select,textarea{width:100%;border:1px solid #d7dde2;border-radius:9px;padding:13px 14px;background:#fff;outline:none}input:focus,select:focus,textarea:focus{border-color:#c78a27;box-shadow:0 0 0 3px rgba(199,138,39,.12)}
.form-note{color:#7b858e}.footer{background:#070a0d;color:#aab4bd;padding:48px 0 24px}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:50px}.footer h4{color:#fff;margin:0 0 12px}.footer a{display:block;margin:7px 0;font-size:14px}
.footer-logo{width:190px;max-height:85px;object-fit:contain;object-position:left}.copyright{margin-top:30px;padding-top:20px;border-top:1px solid rgba(255,255,255,.08);font-size:12px}
.whatsapp-float{position:fixed;right:20px;bottom:20px;z-index:950;width:58px;height:58px;border-radius:50%;display:grid;place-items:center;background:#25D366;color:#fff;font-weight:900;box-shadow:0 12px 28px rgba(0,0,0,.25)}
.lightbox{position:fixed;inset:0;background:rgba(0,0,0,.93);z-index:2000;display:none;align-items:center;justify-content:center;padding:35px}.lightbox.open{display:flex}.lightbox-inner{max-width:min(1100px,92vw);text-align:center;color:#fff}.lightbox img{max-height:82vh;border-radius:10px;margin:auto}.lightbox p{font-weight:800}
.lightbox-close{position:absolute;right:24px;top:16px;border:0;background:transparent;color:#fff;font-size:42px;cursor:pointer}
@media(max-width:1000px){.services-grid{grid-template-columns:repeat(2,1fr)}.portfolio-grid{grid-template-columns:repeat(2,1fr)}.split,.contact-grid{grid-template-columns:1fr;gap:42px}.assist-badge{left:18px}.safety-collage img,.assist-photo img,.partner-image img{min-height:390px;height:390px}}
@media(max-width:820px){.menu-toggle{display:block}.main-nav{display:none;position:absolute;top:78px;left:0;right:0;background:#0a0f14;padding:20px;flex-direction:column;align-items:flex-start}.main-nav.open{display:flex}.quick-grid{grid-template-columns:1fr}.quick-card{border-right:0;border-bottom:1px solid rgba(255,255,255,.08)}.heading-row{align-items:flex-start;flex-direction:column}}
@media(max-width:600px){.container{width:min(var(--max),calc(100% - 26px))}.topbar-inner{justify-content:center;text-align:center}.top-links{display:none}.hero{min-height:650px;background-position:62% center}.hero-shade{background:linear-gradient(90deg,rgba(5,8,11,.95),rgba(5,8,11,.62))}.hero h1{font-size:47px}
.section{padding:70px 0}.services-grid{grid-template-columns:1fr}.portfolio-grid{grid-template-columns:1fr;grid-auto-rows:245px}.portfolio-item.wide{grid-column:auto}.safety-collage{grid-template-columns:1fr}.lead-form{grid-template-columns:1fr}.field.full,.full{grid-column:auto}.footer-grid{grid-template-columns:1fr}.trust-row{gap:10px}.hero-actions .btn{width:100%}}


/* YouTube spotlight */
.youtube-spotlight{background:linear-gradient(115deg,#090d12 0%,#111923 62%,#1b1113 100%);color:#fff;padding:54px 0;border-top:1px solid rgba(255,255,255,.06);border-bottom:1px solid rgba(255,255,255,.06)}
.youtube-spotlight-inner{display:grid;grid-template-columns:86px 1fr 330px;gap:28px;align-items:center}
.youtube-icon{width:76px;height:76px;border-radius:22px;background:#ff0033;display:grid;place-items:center;font-size:30px;padding-left:5px;box-shadow:0 14px 36px rgba(255,0,51,.22)}
.youtube-copy h2{margin:4px 0 8px;font-size:32px;line-height:1.08}.youtube-copy p:last-child{margin:0;color:#bac4cc;max-width:650px}
.youtube-cta{border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.06);padding:19px 21px;border-radius:14px;transition:.2s;display:grid;gap:3px}
.youtube-cta:hover{transform:translateY(-3px);border-color:#ff3155;background:rgba(255,255,255,.1)}.youtube-cta-small{font-size:10px;font-weight:900;letter-spacing:.13em;color:#ff6b82}.youtube-cta strong{font-size:18px}.youtube-cta span:last-child{font-size:12px;color:#d6dde2;font-weight:800;margin-top:5px}
.form-status{display:none;padding:12px 14px;border-radius:9px;font-size:13px;font-weight:800}.form-status.success{display:block;background:#eaf7ee;color:#176c35;border:1px solid #bde3c8}.form-status.error{display:block;background:#fff0f0;color:#9d2626;border:1px solid #efc3c3}
#submitLead:disabled{opacity:.65;cursor:wait}
@media(max-width:820px){.youtube-spotlight-inner{grid-template-columns:70px 1fr}.youtube-cta{grid-column:1/-1}.youtube-icon{width:62px;height:62px;border-radius:18px;font-size:24px}}
@media(max-width:600px){.youtube-spotlight{padding:42px 0}.youtube-spotlight-inner{grid-template-columns:1fr}.youtube-icon{width:58px;height:58px}.youtube-copy h2{font-size:28px}.youtube-cta{grid-column:auto}}







/* ===== V7: YouTube somente no rodapé, ao lado do contato ===== */
.footer-grid-v7{
  grid-template-columns: 1.35fr .8fr 1fr 1fr;
  gap: 34px;
  align-items: start;
}

.footer-youtube-col h4{
  margin-bottom: 10px;
}

.footer-youtube-link{
  display: flex !important;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
  text-decoration: none;
  width: 100%;
  max-width: 245px;
}

.footer-youtube-link img{
  display: block;
  width: 155px;
  max-width: 100%;
  height: auto;
  object-fit: contain;
  border: 0;
  box-shadow: none;
  border-radius: 0;
}

.footer-youtube-link span{
  display: block;
  max-width: 220px;
  font-size: 13px;
  line-height: 1.35;
  color: rgba(255,255,255,.82);
  font-weight: 700;
}

.footer-youtube-link:hover img{
  transform: translateY(-1px);
}

@media (max-width: 980px){
  .footer-grid-v7{
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 620px){
  .footer-grid-v7{
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .footer-youtube-link{
    align-items: flex-start;
  }
  .footer-youtube-link img{
    width: 145px;
  }
}

/* V8 SEO - páginas de serviço */
.seo-page{background:#f6f7f8;color:#111820}
.seo-hero{background:linear-gradient(rgba(7,17,27,.88),rgba(7,17,27,.88)),url('assets/hero-nexalum.webp') center/cover;padding:92px 0 78px;color:#fff}
.seo-hero h1{font-size:clamp(36px,5vw,62px);line-height:1.06;max-width:900px;margin:12px 0 18px}
.seo-hero p{max-width:780px;font-size:19px;line-height:1.65;color:#e6e8eb}
.seo-content{padding:68px 0}
.seo-layout{display:grid;grid-template-columns:minmax(0,2fr) minmax(280px,1fr);gap:42px}
.seo-copy h2{font-size:34px;margin:0 0 18px}.seo-copy h3{font-size:24px;margin:34px 0 12px}
.seo-copy p,.seo-copy li{font-size:17px;line-height:1.75;color:#414a54}
.seo-copy ul{padding-left:22px}
.seo-side{background:#0b1722;color:#fff;padding:30px;border-radius:10px;height:max-content;position:sticky;top:110px}
.seo-side h2{font-size:25px;margin-top:0}.seo-side p{color:#d9dee3;line-height:1.6}
.seo-side .btn{display:block;text-align:center;margin-top:18px}
.seo-breadcrumb{font-size:14px;margin-bottom:16px;color:#d9dee3}.seo-breadcrumb a{color:#e4a21a}
.related-links{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}.related-links a{padding:10px 14px;border:1px solid #d8dde2;border-radius:6px;color:#162432;text-decoration:none;background:#fff}
@media(max-width:850px){.seo-layout{grid-template-columns:1fr}.seo-side{position:static}.seo-hero{padding:70px 0 55px}}