*{box-sizing:border-box}
:root{
  --navy:#08283d;
  --navy-2:#0b3c5a;
  --blue:#16a7df;
  --blue-light:#72d1f4;
  --ice:#edf7fb;
  --ink:#172831;
  --muted:#657780;
  --line:rgba(8,40,61,.13);
}
html{scroll-behavior:smooth}
body{margin:0;font-family:"Manrope",sans-serif;color:var(--ink);background:#fff;overflow-x:hidden}
img{display:block;max-width:100%}
a{color:inherit}
.container{width:min(1180px,calc(100% - 40px));margin:auto}

.header{
  position:absolute;top:0;left:0;right:0;z-index:20;height:108px;
  display:flex;align-items:center;padding:0 4.5vw;color:#fff;
  border-bottom:1px solid rgba(255,255,255,.13)
}
.brand{width:280px;flex:0 0 280px}
.brand img{width:100%;filter:drop-shadow(0 10px 25px rgba(0,0,0,.25))}
.nav{display:flex;gap:28px;margin:auto}
.nav a{text-decoration:none;text-transform:uppercase;font-size:10px;font-weight:800;letter-spacing:.08em;opacity:.9}
.nav a:hover{color:var(--blue-light)}
.header-contact{display:flex;flex-direction:column;gap:3px;text-align:right}
.header-contact a{text-decoration:none;font-size:11px;font-weight:700}
.menu-toggle{display:none}

.hero{position:relative;min-height:790px;color:#fff;display:flex;align-items:center;overflow:hidden}
.hero-bg{position:absolute;inset:0;background:url("../images/hero-laboratorio.jpg") center/cover no-repeat;transform:scale(1.02)}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(3,22,35,.97) 0%,rgba(3,22,35,.88) 38%,rgba(3,22,35,.44) 65%,rgba(3,22,35,.23) 100%)}
.hero-content{position:relative;z-index:2;padding-top:90px}
.eyebrow,.section-label{display:flex;align-items:center;gap:12px;color:var(--blue);font-size:12px;font-weight:800;letter-spacing:.16em;text-transform:uppercase;margin-bottom:20px}
.eyebrow i{display:block;width:38px;height:2px;background:var(--blue)}
.hero h1,.section h2,.section-heading h2{font-family:"Playfair Display",serif}
.hero h1{font-size:clamp(54px,6vw,88px);line-height:.98;letter-spacing:-.045em;margin:0;max-width:820px}
.hero h1 em,.section h2 em,.section-heading h2 em{color:var(--blue-light);font-weight:600}
.hero p{max-width:650px;font-size:17px;line-height:1.75;color:rgba(255,255,255,.78);margin:28px 0}
.hero-actions{display:flex;gap:14px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:0 24px;border-radius:12px;text-decoration:none;text-transform:uppercase;font-size:11px;font-weight:800;letter-spacing:.055em;transition:.25s}
.btn:hover{transform:translateY(-3px)}
.btn-primary{background:linear-gradient(135deg,var(--blue-light),var(--blue));color:#06233a;box-shadow:0 14px 34px rgba(22,167,223,.24)}
.btn-outline{border:1px solid rgba(255,255,255,.55);color:#fff;background:rgba(255,255,255,.04)}
.hero-side-card{position:absolute;right:5vw;bottom:55px;z-index:2;padding:22px 25px;border-radius:18px;background:rgba(3,27,43,.72);border:1px solid rgba(114,209,244,.4);backdrop-filter:blur(10px)}
.hero-side-card strong,.hero-side-card span{display:block}
.hero-side-card strong{font-size:30px;color:var(--blue-light)}
.hero-side-card span{font-size:11px;color:rgba(255,255,255,.7);margin-top:6px}

.benefits{position:relative;z-index:3;background:#fff;box-shadow:0 18px 45px rgba(19,44,57,.09)}
.benefit-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.benefit-grid article{display:flex;gap:15px;padding:25px;border-right:1px solid var(--line)}
.benefit-grid article:last-child{border-right:0}
.benefit-grid article>span{display:grid;place-items:center;width:48px;height:48px;flex:0 0 48px;border-radius:14px;background:#e8f6fc;color:var(--navy);font-weight:800}
.benefit-grid strong{font-size:12px;text-transform:uppercase;color:var(--navy)}
.benefit-grid p{font-size:12px;line-height:1.55;color:var(--muted);margin:5px 0 0}

.section{padding:110px 0}
.about-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:80px;align-items:center}
.section h2,.section-heading h2{font-size:clamp(42px,5vw,66px);line-height:1.04;letter-spacing:-.03em;margin:0 0 25px}
.about-copy p,.structure-copy p,.contact-copy p{color:var(--muted);line-height:1.85}
.about-gallery{display:grid;grid-template-columns:1fr 1fr;gap:14px;position:relative}
.about-gallery img{width:100%;height:250px;object-fit:cover;border-radius:18px}
.about-gallery .large{grid-column:1/-1;height:390px}
.about-card{position:absolute;right:20px;bottom:20px;width:270px;padding:20px;border-radius:16px;background:rgba(5,36,54,.9);color:#fff;backdrop-filter:blur(8px)}
.about-card span,.about-card strong{display:block}
.about-card span{font-size:10px;text-transform:uppercase;letter-spacing:.12em;color:var(--blue-light)}
.about-card strong{font-size:16px;line-height:1.45;margin-top:7px}

.products{background:#f3f8fb}
.section-heading{max-width:850px}
.section-heading>p{color:var(--muted)}
.section-heading.center{text-align:center;margin:auto}
.section-heading.center .section-label{justify-content:center}
.product-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:17px;margin-top:48px}
.product-card{overflow:hidden;border-radius:20px;background:#fff;border:1px solid var(--line);box-shadow:0 18px 45px rgba(12,48,68,.07);transition:.27s}
.product-card:hover{transform:translateY(-7px);box-shadow:0 26px 55px rgba(12,48,68,.13)}
.product-card img{width:100%;height:220px;object-fit:cover}
.product-card>div{padding:23px}
.product-card span{font-family:"Playfair Display",serif;font-size:28px;color:#8ecdea}
.product-card h3{margin:7px 0 8px;font-size:18px}
.product-card p{margin:0;color:var(--muted);font-size:12px;line-height:1.65}

.section-dark{padding:105px 0;background:linear-gradient(135deg,#062439,#0a4161);color:#fff}
.structure-grid{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}
.structure-image{position:relative}
.structure-image img{width:100%;height:610px;object-fit:cover;border-radius:26px}
.structure-badge{position:absolute;left:24px;bottom:24px;padding:20px 24px;border-radius:16px;background:rgba(5,34,51,.84);backdrop-filter:blur(9px)}
.structure-badge strong,.structure-badge span{display:block}
.structure-badge strong{font-size:30px;color:var(--blue-light)}
.structure-badge span{font-size:11px;color:rgba(255,255,255,.7)}
.section-label.light{color:var(--blue-light)}
.structure-copy p{color:rgba(255,255,255,.7)}
.feature-list{display:grid;gap:11px;margin-top:28px}
.feature-list article{display:grid;grid-template-columns:50px 1fr;gap:14px;padding:17px 0;border-bottom:1px solid rgba(255,255,255,.14)}
.feature-list article>span{font-family:"Playfair Display",serif;color:var(--blue-light);font-size:28px}
.feature-list strong{font-size:14px}
.feature-list p{font-size:12px;margin:5px 0 0}

.application-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px;margin-top:48px}
.application-grid article{padding:30px;border:1px solid var(--line);border-radius:20px}
.application-grid span{font-family:"Playfair Display",serif;color:var(--blue);font-size:32px}
.application-grid h3{font-size:17px}
.application-grid p{color:var(--muted);font-size:12px;line-height:1.65}

.clients{
  background:#f3f8fb;
}

.client-marquee{
  overflow:hidden;
  margin-top:45px;
  padding:18px 0;
}

.client-track{
  display:flex;
  width:max-content;
  gap:16px;
  animation:clients-scroll 75s linear infinite;
}

.client-track img{
  width:190px;
  height:90px;
  flex:0 0 190px;
  object-fit:contain;
  padding:12px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:16px;
  opacity:1;
  transition:.25s;
}

.client-track img:hover{
  transform:translateY(-4px);
}

.client-marquee:hover .client-track{
  animation-play-state:paused;
}

@keyframes clients-scroll{
  from{
    transform:translateX(0);
  }

  to{
    transform:translateX(calc(-50% - 8px));
  }
}

.contact{background:#fff}
.contact-grid{display:grid;grid-template-columns:1fr .8fr;gap:80px;align-items:center}
.contact-cards{display:grid;gap:10px;margin-top:28px}
.contact-cards a{padding:17px 0;text-decoration:none;border-bottom:1px solid var(--line)}
.contact-cards small,.contact-cards strong{display:block}
.contact-cards small{text-transform:uppercase;color:var(--blue);font-size:10px;letter-spacing:.13em}
.contact-cards strong{font-size:19px;color:var(--navy);margin-top:5px}
.location-card{padding:45px;border-radius:26px;background:linear-gradient(135deg,#08283d,#0b4c70);color:#fff;box-shadow:0 28px 70px rgba(9,49,73,.2)}
.location-card>span{text-transform:uppercase;font-size:11px;letter-spacing:.15em;color:var(--blue-light)}
.location-card h3{font-family:"Playfair Display",serif;font-size:31px;line-height:1.25}
.location-card p{color:rgba(255,255,255,.7)}

.footer{background:#041d2d;color:#fff;padding:62px 0 22px}
.footer-grid{display:grid;grid-template-columns:1fr 1.2fr 1fr;gap:60px;align-items:start}
.footer-grid img{width:250px}
.footer-grid p{color:rgba(255,255,255,.6);font-size:13px}
.footer-grid>div{display:flex;flex-direction:column;gap:10px}
.footer-grid a{text-decoration:none;color:rgba(255,255,255,.7);font-size:12px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:38px;padding-top:18px;display:flex;justify-content:space-between;color:rgba(255,255,255,.45);font-size:10px}

.reveal{opacity:0;transform:translateY(24px);transition:opacity .72s ease,transform .72s ease}
.reveal.visible{opacity:1;transform:none}

@media(max-width:1080px){
  .nav{display:none}
  .header-contact{margin-left:auto;margin-right:14px}
  .menu-toggle{display:flex;flex-direction:column;gap:5px;background:none;border:0;padding:10px}
  .menu-toggle span{width:25px;height:2px;background:#fff}
  .nav.open{display:flex;position:absolute;top:100%;left:20px;right:20px;flex-direction:column;background:#08283d;padding:22px;border-radius:18px}
  .benefit-grid{grid-template-columns:1fr 1fr}
  .benefit-grid article:nth-child(2){border-right:0}
  .product-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:760px){
  .header{height:90px;padding:0 16px}
  .brand{width:205px;flex-basis:205px}
  .header-contact{display:none}
  .hero{min-height:760px}
  .hero-content{padding-top:115px}
  .hero h1{font-size:49px}
  .hero p{font-size:15px}
  .hero-actions{flex-direction:column;align-items:flex-start}
  .hero-side-card{display:none}
  .benefit-grid,.about-grid,.structure-grid,.application-grid,.contact-grid,.footer-grid{grid-template-columns:1fr}
  .benefit-grid article{border-right:0;border-bottom:1px solid var(--line)}
  .section{padding:78px 0}
  .product-grid{grid-template-columns:1fr}
  .about-gallery .large{height:300px}
  .structure-image img{height:420px}
  .footer-bottom{flex-direction:column;gap:8px}
}


/* =========================================================
   IBL V2 — HERO LIMPO, LOGO ORIGINAL E CLIENTES LEGÍVEIS
   ========================================================= */

.brand{
  width:230px;
  flex:0 0 230px;
}

.brand img{
  width:100%;
  height:92px;
  object-fit:contain;
  object-position:left center;
  filter:drop-shadow(0 8px 20px rgba(0,0,0,.34));
}

.hero-bg{
  background-image:url("../images/hero-laboratorio-v2.jpg") !important;
  background-position:center center !important;
  transform:scale(1.01);
}

.hero-overlay{
  background:
    linear-gradient(
      90deg,
      rgba(3,22,35,.98) 0%,
      rgba(3,22,35,.91) 34%,
      rgba(3,22,35,.62) 54%,
      rgba(3,22,35,.22) 77%,
      rgba(3,22,35,.12) 100%
    ) !important;
}

.hero h1{
  max-width:830px;
  font-size:clamp(3.5rem,5.2vw,5.3rem);
}

.client-marquee{
  padding:25px 0;
}

.client-track{
  gap:18px;
  animation-duration:42s;
}

.client-track img{
  width:190px;
  height:90px;
  padding:12px;
  object-fit:contain;
  background:#fff;
  filter:none;
  opacity:1;
  border-radius:18px;
  box-shadow:0 12px 28px rgba(10,45,67,.07);
  transition:.30s;
}

.client-track img:hover{
  transform:translateY(-4px);
  box-shadow:0 18px 35px rgba(10,45,67,.13);
}

.footer-grid img{
  width:210px;
  height:130px;
  object-fit:contain;
  object-position:left center;
}

@media(max-width:1080px){
  .brand{
    width:200px;
    flex-basis:200px;
  }

  .client-track img{
    width:250px;
    height:170px;
  }
}

@media(max-width:760px){
  .brand{
    width:150px;
    flex-basis:150px;
  }

  .brand img{
    height:70px;
  }

  .hero-bg{
    background-position:58% center !important;
  }

  .client-track img{
    width:210px;
    height:145px;
  }
}