/* =========================================================
   AIAA SAFETY — Estilos do site
   Paleta e tipografia do portfólio
   ========================================================= */
:root{
  --red:#D9001B; --red-deep:#A90E18; --dark:#282B35; --dark2:#1F2129;
  --gray:#6E6E6E; --gray-d:#575757; --stone:#ABA9A0; --beige:#E4E2D6;
  --text:#4A4A4A; --white:#fff;
  --fh:'Montserrat',system-ui,sans-serif; --fb:'Questrial',system-ui,sans-serif;
  --r:14px; --shadow:0 18px 40px -18px rgba(0,0,0,.35);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--fb);color:var(--text);line-height:1.65;background:#fff;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:var(--fh);color:var(--gray-d);line-height:1.15;font-weight:700}
h2{font-size:clamp(1.8rem,3.4vw,2.7rem);margin-bottom:.6em}
h3{font-size:1.15rem;margin-bottom:.5em}
p{margin-bottom:1em}
.container{width:min(1200px,92%);margin-inline:auto}
.red{color:var(--red)} .gray{color:var(--gray)}
.center{text-align:center;margin-top:2.5rem}
.muted{opacity:.7;font-size:.9rem}
.rounded{border-radius:var(--r)} .shadow{box-shadow:var(--shadow)}
.section{padding:clamp(4rem,8vw,7rem) 0;position:relative}
.dark{background:var(--dark);color:#d6d6d9}
.dark h2,.dark h3{color:#fff}
.red-bg{background:var(--red);color:#fff}
.red-bg h2,.red-bg h3{color:#fff}
.stone-bg{background:var(--stone);color:#fff}
.kicker{display:inline-block;font-family:var(--fh);font-size:.78rem;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--red);margin-bottom:.8rem}
.kicker::before{content:"";display:inline-block;width:28px;height:3px;background:currentColor;vertical-align:middle;margin-right:10px}
.sec-head{text-align:center;max-width:720px;margin:0 auto 3rem}
.sec-head .kicker::before{display:none}
.sec-head.light p{color:#fff;font-family:var(--fh);font-weight:600;text-transform:uppercase;font-size:.9rem;letter-spacing:.04em}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:.5rem;font-family:var(--fh);font-weight:700;font-size:.92rem;letter-spacing:.03em;padding:.95rem 1.7rem;border-radius:50px;border:2px solid transparent;cursor:pointer;transition:.25s}
.btn-sm{padding:.6rem 1.15rem;font-size:.82rem}
.btn-red{background:var(--red);color:#fff}
.btn-red:hover{background:var(--red-deep);transform:translateY(-2px)}
.btn-dark{background:var(--dark);color:#fff}
.btn-dark:hover{background:#000}
.btn-white{background:#fff;color:var(--red)}
.btn-white:hover{background:var(--beige)}
.btn-wa{background:#25D366;color:#fff}
.btn-wa:hover{background:#1da851;transform:translateY(-2px)}
.btn.block{width:100%;justify-content:center;margin-top:1rem}
.btns{display:flex;flex-wrap:wrap;gap:.8rem}
.link-red{color:var(--red);font-family:var(--fh);font-weight:700;font-size:.88rem}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(8px);transition:box-shadow .3s}
.site-header.scrolled{box-shadow:0 6px 24px -12px rgba(0,0,0,.3)}
.topbar{background:var(--dark);color:#cfd0d4;font-size:.8rem}
.topbar-in{display:flex;justify-content:space-between;gap:1rem;padding:.45rem 0}
.tb-right{display:flex;gap:1.4rem}
.tb-right a:hover{color:#fff}
.nav-in{display:flex;align-items:center;justify-content:space-between;padding:.7rem 0}
.brand img{height:56px;width:auto}
.main-nav{display:flex;align-items:center;gap:1.6rem}
.main-nav a:not(.btn){font-family:var(--fh);font-weight:600;font-size:.92rem;color:var(--gray-d);position:relative;padding:.3rem 0}
.main-nav a:not(.btn)::after{content:"";position:absolute;left:0;bottom:-2px;height:3px;width:0;background:var(--red);transition:.25s}
.main-nav a:not(.btn):hover::after,.main-nav a.active::after{width:100%}
.main-nav a.active{color:var(--red)}
.burger{display:none;background:none;border:0;cursor:pointer;width:34px;height:28px;position:relative}
.burger span{position:absolute;left:0;width:100%;height:3px;background:var(--dark);border-radius:2px;transition:.3s}
.burger span:nth-child(1){top:2px}.burger span:nth-child(2){top:12px}.burger span:nth-child(3){top:22px}
.burger.open span:nth-child(1){top:12px;transform:rotate(45deg)}
.burger.open span:nth-child(2){opacity:0}
.burger.open span:nth-child(3){top:12px;transform:rotate(-45deg)}

/* Hero (inspirado no slide 2) */
.hero{display:grid;grid-template-columns:30% 26% 1fr;min-height:calc(100vh - 120px);max-height:820px}
.hero-red{background:var(--red-deep);display:grid;place-items:center;overflow:hidden}
.hero-mark{width:150%;max-width:none;transform:rotate(-90deg);opacity:.18}
.hero-photo{background-size:cover;background-position:center top}
.hero-text{display:flex;flex-direction:column;justify-content:center;padding:3rem clamp(1.5rem,5vw,5rem)}
.hero-text h1{color:var(--red);font-size:clamp(2rem,3.8vw,3.4rem);font-weight:700;margin-bottom:1.2rem}
.hero-text p{font-size:1.05rem;max-width:540px;margin-bottom:2rem}
.hero-text .kicker{color:var(--gray)}

/* Stats */
.stats{background:var(--dark);color:#fff}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.stat{padding:2rem 1rem;text-align:center;border-right:1px solid rgba(255,255,255,.08)}
.stat:last-child{border:0}
.stat strong{display:block;font-family:var(--fh);font-size:2.6rem;color:var(--red);line-height:1}
.stat span{font-size:.9rem;color:#c9cad0}

/* Split layout */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,6vw,5rem);align-items:center}
.display{font-size:clamp(3rem,7vw,6rem);line-height:.95;text-transform:uppercase;margin-bottom:2rem;font-weight:600}
.display-sm{font-size:clamp(2.2rem,4vw,3.4rem);text-transform:uppercase;font-weight:600}
.lead{font-size:1.12rem;color:var(--gray-d);font-weight:600}

.checklist{list-style:none;margin-bottom:2rem}
.checklist li{position:relative;padding-left:2rem;margin:.55rem 0;font-family:var(--fh);font-weight:600;color:var(--gray-d)}
.checklist li::before{content:"";position:absolute;left:0;top:.2em;width:1.1em;height:1.1em;border:2px solid var(--red);border-radius:3px}
.checklist li::after{content:"";position:absolute;left:.35em;top:.25em;width:.4em;height:.75em;border:solid var(--red);border-width:0 3px 3px 0;transform:rotate(40deg)}
.checklist.big li{font-size:1.15rem;text-transform:uppercase;margin:1rem 0}
.checklist.big a:hover{color:var(--red)}
.checklist.white li{color:#fff}
.checklist.white li::before,.checklist.white li::after{border-color:#fff}

.diamond-wrap{position:relative;display:grid;place-items:center}
.diamond{position:absolute;width:78%;aspect-ratio:1;background:var(--red);border-radius:60px;transform:rotate(45deg);right:-10%}
.diamond-wrap img{position:relative;border-radius:var(--r);box-shadow:var(--shadow);max-height:560px;object-fit:cover}

/* Band (slide 5) */
.band{background-size:cover;background-position:center;background-attachment:fixed;position:relative}
.band::before{content:"";position:absolute;inset:0;background:rgba(20,21,26,.72)}
.band-in{position:relative;padding:clamp(6rem,14vw,11rem) 1rem;text-align:center}
.band h2{color:#fff;font-size:clamp(2.2rem,6vw,4.6rem);font-weight:500;max-width:900px;margin:0 auto}

/* Products */
.prod-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:1.6rem}
.prod-card{background:#fff;border-radius:var(--r);overflow:hidden;display:flex;flex-direction:column;transition:.3s;color:var(--text)}
.prod-card:hover{transform:translateY(-6px);box-shadow:0 24px 50px -20px rgba(0,0,0,.6)}
.prod-img{position:relative;aspect-ratio:4/3.2;background:#f2f1ec;overflow:hidden}
.prod-img img{width:100%;height:100%;object-fit:cover;transition:.5s}
.prod-card:hover .prod-img img{transform:scale(1.05)}
.badge{position:absolute;top:12px;left:12px;background:var(--red);color:#fff;font-family:var(--fh);font-weight:700;font-size:.7rem;padding:.3rem .7rem;border-radius:30px;text-transform:uppercase}
.prod-body{padding:1.4rem;display:flex;flex-direction:column;flex:1}
.prod-body h3{color:var(--red);text-transform:uppercase;font-size:1.02rem}
.prod-body ul{list-style:none;font-size:.9rem;margin-bottom:1.2rem;flex:1}
.prod-body li{padding-left:1rem;position:relative;margin:.3rem 0}
.prod-body li::before{content:"";position:absolute;left:0;top:.6em;width:6px;height:6px;background:var(--red);border-radius:50%}
.tag{font-size:.72rem;text-transform:uppercase;letter-spacing:.12em;color:var(--stone);font-family:var(--fh);font-weight:700;margin-bottom:.3rem}
.filters{display:flex;flex-wrap:wrap;gap:.6rem;justify-content:center;margin-bottom:2.5rem}
.chip{background:transparent;border:2px solid #555863;color:#ddd;font-family:var(--fh);font-weight:600;padding:.5rem 1.1rem;border-radius:40px;cursor:pointer;transition:.2s}
.chip:hover,.chip.active{background:var(--red);border-color:var(--red);color:#fff}
.brand-chips{display:flex;flex-wrap:wrap;justify-content:center;gap:1rem}
.brand-chips span{font-family:var(--fh);font-weight:800;font-size:1.1rem;padding:1rem 1.8rem;border:2px solid var(--beige);border-radius:var(--r);color:var(--gray-d);text-transform:uppercase;letter-spacing:.05em}

/* Areas */
.areas-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem}
.area{padding:2rem;border-radius:var(--r);background:#fafaf7;border:1px solid #ecebe4;transition:.3s;position:relative;overflow:hidden}
.area::after{content:"";position:absolute;left:0;bottom:0;height:4px;width:0;background:var(--red);transition:.4s}
.area:hover{transform:translateY(-4px);box-shadow:var(--shadow);background:#fff}
.area:hover::after{width:100%}
.area .num{font-family:var(--fh);font-weight:800;font-size:2rem;color:var(--beige);display:block;margin-bottom:.4rem}
.area h3{text-transform:uppercase;font-size:1rem}
.area p{font-size:.93rem;margin:0}

/* Clients */
.clients{overflow:hidden}
.clients-mark{position:absolute;right:-60px;top:50%;width:420px;opacity:.12;transform:translateY(-50%) rotate(-90deg)}
.marquee{overflow:hidden;mask-image:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent)}
.marquee-track{display:flex;gap:1rem;width:max-content;animation:marq 55s linear infinite}
.marquee:hover .marquee-track{animation-play-state:paused}
.marquee-track span{font-family:var(--fh);font-weight:700;white-space:nowrap;padding:.9rem 1.6rem;border:2px solid rgba(255,255,255,.4);border-radius:50px}
@keyframes marq{to{transform:translateX(-50%)}}

/* CTA */
.cta{background:var(--beige);padding:4rem 0}
.cta-in{display:flex;justify-content:space-between;align-items:center;gap:2rem}
.cta h2{font-size:clamp(1.4rem,2.6vw,2rem);margin-bottom:.3rem;color:var(--dark)}
.cta p{margin:0}

/* Page hero */
.page-hero{background:var(--beige);padding:clamp(3.5rem,8vw,6rem) 0;position:relative;overflow:hidden}
.page-hero::after{content:"SAFETY";position:absolute;right:-2%;bottom:-.3em;font-family:var(--fh);font-weight:800;font-size:clamp(5rem,16vw,13rem);color:transparent;-webkit-text-stroke:2px rgba(217,0,27,.18);line-height:1}
.page-hero h1{font-size:clamp(2.4rem,6vw,4.4rem);text-transform:uppercase;color:var(--red);font-weight:700}
.page-hero p{max-width:640px;margin-top:1rem}
.dark-hero{background:var(--dark)}.dark-hero h1{color:#fff}
.red-hero{background:var(--red);color:#fff}.red-hero h1,.red-hero .kicker{color:#fff}
.red-hero::after{-webkit-text-stroke-color:rgba(255,255,255,.25)}
.red-hero p{font-family:var(--fh);font-weight:600;text-transform:uppercase;font-size:.95rem}

/* About */
.ghost-logo{position:absolute;left:-60px;bottom:-40px;width:520px;opacity:.06;pointer-events:none}
.about-photo{position:relative}
.about-photo .stroke{position:absolute;inset:-20px 30% 20% -20px;background:var(--beige);border-radius:30px 0 30px 0;z-index:-1}
.about-photo img{border-radius:var(--r);box-shadow:var(--shadow);margin-left:auto;max-height:600px;object-fit:cover}
.about{isolation:isolate}
.mvv{display:grid;grid-template-columns:repeat(3,1fr)}
.mvv-col{padding:clamp(2.5rem,5vw,4.5rem)}
.mvv-col h3{font-size:2.2rem;text-transform:uppercase;margin-bottom:1rem;text-align:center}
.mvv-col p{font-weight:600}
.partners-img img{border-radius:var(--r);margin:0 auto 3rem;max-height:420px}
.pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:2rem}
.pillar h3{color:var(--red)!important;text-transform:uppercase;font-size:1.3rem}

/* Service rows */
.service-row{display:grid;grid-template-columns:1fr 1fr;min-height:520px}
.service-row.rev .sr-img{order:2}
.sr-img img{width:100%;height:100%;object-fit:cover}
.sr-text{padding:clamp(2.5rem,6vw,5rem);display:flex;flex-direction:column;justify-content:center;align-items:flex-start;background:#fafaf7}
.sr-text .num{font-family:var(--fh);font-weight:800;font-size:4rem;line-height:1;color:var(--beige)}
.sr-text.red-bg{background:var(--red)}
.sr-text.red-bg .num{color:rgba(255,255,255,.3)}
.sr-text h2{text-transform:uppercase;color:var(--red)}
.sr-text.red-bg h2{color:#fff}
.sr-text p{max-width:520px;margin-bottom:1.6rem}

/* Gallery */
.gallery{columns:3 280px;column-gap:1.2rem}
.g-item{break-inside:avoid;margin-bottom:1.2rem;position:relative;border-radius:var(--r);overflow:hidden;cursor:zoom-in}
.g-item img{width:100%;transition:.5s}
.g-item:hover img{transform:scale(1.04)}
.g-item figcaption{position:absolute;left:0;right:0;bottom:0;padding:2rem 1rem .9rem;color:#fff;font-family:var(--fh);font-weight:600;background:linear-gradient(transparent,rgba(0,0,0,.7));font-size:.9rem}
.lightbox{position:fixed;inset:0;background:rgba(15,15,20,.92);z-index:200;display:grid;place-items:center;padding:2rem}
.lightbox[hidden]{display:none}
.lightbox img{max-height:82vh;border-radius:8px}
.lightbox p{color:#fff;text-align:center;margin-top:1rem;font-family:var(--fh)}
.lb-close{position:absolute;top:1rem;right:1.4rem;font-size:2.6rem;background:none;border:0;color:#fff;cursor:pointer}

/* Contact */
.contact-grid{display:grid;grid-template-columns:1fr 1.3fr;gap:3rem;align-items:start}
.ci{display:flex;gap:1rem;padding:1.1rem 0;border-bottom:1px solid #eee}
.ci-ic{flex:0 0 46px;height:46px;border-radius:50%;background:var(--red);color:#fff;display:grid;place-items:center;font-size:1.1rem}
.ci strong{display:block;font-family:var(--fh);color:var(--gray-d)}
.ci a:hover{color:var(--red)}
.form-card{background:#fff;border-radius:20px;padding:clamp(1.6rem,4vw,3rem);box-shadow:0 30px 60px -30px rgba(0,0,0,.35);border-top:6px solid var(--red)}
.form label{display:block;font-family:var(--fh);font-weight:600;font-size:.85rem;color:var(--gray-d);margin-bottom:1rem}
.form input,.form select,.form textarea{display:block;width:100%;margin-top:.35rem;padding:.85rem 1rem;border:2px solid #e6e5df;border-radius:10px;font:inherit;font-family:var(--fb);background:#fcfcfa;transition:.2s}
.form input:focus,.form select:focus,.form textarea:focus{outline:0;border-color:var(--red);background:#fff}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.hp{position:absolute!important;left:-9999px!important}
.alert{padding:1rem 1.2rem;border-radius:10px;margin-bottom:1.2rem}
.alert.ok{background:#e8f8ee;color:#16683a}
.alert.err{background:#fde8ea;color:#a3101f}
.map iframe{width:100%;height:380px;border:0;display:block;filter:grayscale(.4)}

/* Footer */
.site-footer{background:var(--dark2);color:#b7b8bd;padding-top:4.5rem;position:relative;overflow:hidden;font-size:.93rem}
.footer-mark{position:absolute;right:-1rem;top:1rem;font-family:var(--fh);font-weight:800;font-size:9rem;color:transparent;-webkit-text-stroke:1.5px rgba(217,0,27,.25);line-height:1;pointer-events:none}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1.3fr 1.3fr;gap:2.5rem;position:relative}
.f-logo{height:64px;width:auto;margin-bottom:1.2rem}
.site-footer h4{color:#fff;font-size:.95rem;text-transform:uppercase;letter-spacing:.08em;margin-bottom:1rem}
.site-footer h4::after{content:"";display:block;width:30px;height:3px;background:var(--red);margin-top:.5rem}
.footer-grid > div > a{display:block;margin:.4rem 0}
.site-footer a:hover{color:#fff}
.socials{display:flex;gap:.6rem}
.socials a{width:40px;height:40px;border-radius:50%;background:rgba(255,255,255,.08);display:grid;place-items:center;transition:.2s}
.socials a:hover{background:var(--red)}
.socials svg{width:18px;height:18px;fill:#fff}
.f-bottom{display:flex;justify-content:space-between;padding:1.4rem 0;margin-top:3rem;border-top:1px solid rgba(255,255,255,.08);font-size:.82rem}

/* WhatsApp float */
.wa-float{position:fixed;right:22px;bottom:22px;width:62px;height:62px;border-radius:50%;background:#25D366;display:grid;place-items:center;z-index:99;box-shadow:0 10px 25px rgba(37,211,102,.45);animation:pulse 2.4s infinite}
.wa-float svg{width:34px;height:34px}
.wa-tip{position:absolute;right:76px;background:#fff;color:var(--dark);font-family:var(--fh);font-weight:600;font-size:.85rem;white-space:nowrap;padding:.5rem .9rem;border-radius:8px;box-shadow:var(--shadow);opacity:0;transform:translateX(10px);transition:.25s;pointer-events:none}
.wa-float:hover .wa-tip{opacity:1;transform:none}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(37,211,102,.55)}70%{box-shadow:0 0 0 18px rgba(37,211,102,0)}100%{box-shadow:0 0 0 0 rgba(37,211,102,0)}}
.to-top{position:fixed;right:30px;bottom:96px;width:44px;height:44px;border-radius:50%;background:var(--dark);color:#fff;display:grid;place-items:center;font-size:1.2rem;z-index:98;opacity:0;pointer-events:none;transition:.3s}
.to-top.show{opacity:1;pointer-events:auto}

/* Reveal */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none}.marquee-track,.wa-float{animation:none}}

/* Responsive */
@media (max-width:1024px){
  .hero{grid-template-columns:0 40% 1fr}
  .areas-grid{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:860px){
  .topbar{display:none}
  .burger{display:block}
  .main-nav{position:fixed;inset:76px 0 auto 0;background:#fff;flex-direction:column;align-items:stretch;padding:1.5rem 6%;gap:.4rem;box-shadow:0 20px 30px -20px rgba(0,0,0,.3);transform:translateY(-130%);transition:.35s;z-index:-1}
  .main-nav.open{transform:none}
  .main-nav a:not(.btn){padding:.7rem 0;border-bottom:1px solid #eee}
  .main-nav .btn{justify-content:center;margin-top:.6rem}
  .hero{grid-template-columns:1fr;max-height:none}
  .hero-red{display:none}
  .hero-photo{height:52vh;background-position:center 20%}
  .split,.contact-grid,.service-row,.mvv,.pillars{grid-template-columns:1fr}
  .service-row.rev .sr-img{order:0}
  .sr-img{max-height:420px;overflow:hidden}
  .stats-grid{grid-template-columns:1fr 1fr}
  .stat:nth-child(2){border-right:0}
  .cta-in{flex-direction:column;align-items:flex-start}
  .band{background-attachment:scroll}
  .diamond{display:none}
}
@media (max-width:560px){
  .areas-grid,.footer-grid,.row2{grid-template-columns:1fr}
  .brand img{height:46px}
  .f-bottom{flex-direction:column;gap:.5rem}
  .footer-mark{font-size:5rem}
}