:root{
  --bg:#060606;
  --bg-2:#0b0b0b;
  --panel:rgba(255,255,255,.04);
  --panel-strong:rgba(255,255,255,.06);
  --gold:#d9a028;
  --gold-2:#f0b13a;
  --text:#f5f0e5;
  --muted:#b7b0a4;
  --line:rgba(240,177,58,.16);
  --shadow:0 20px 70px rgba(0,0,0,.34);
  --radius:26px;
  --max:1220px;
}

/* RESET */
*{
  box-sizing:border-box;
}

html{
  scroll-behavior:smooth;
}

body{
  margin:0;
  font-family:"Tektur",sans-serif;
  color:var(--text);
  background:
    radial-gradient(circle at top left, rgba(217,160,40,.13), transparent 25%),
    radial-gradient(circle at 85% 10%, rgba(217,160,40,.08), transparent 18%),
    linear-gradient(180deg, #040404 0%, #080808 45%, #060606 100%);
  overflow-x:hidden;
}

img{
  max-width:100%;
  display:block;
}

a{
  text-decoration:none;
  color:inherit;
}

button{
  font:inherit;
}

/* ESTRUTURA */
.noise{
  position:fixed;
  inset:0;
  background:
    linear-gradient(rgba(255,255,255,.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.02) 1px, transparent 1px);
  background-size:34px 34px;
  opacity:.5;
  pointer-events:none;
  z-index:0;
}

.container{
  width:min(calc(100% - 32px), var(--max));
  margin:0 auto;
  position:relative;
  z-index:1;
}

.section{
  padding:90px 0;
}

.section-alt{
  background:linear-gradient(180deg, rgba(255,255,255,.02), rgba(255,255,255,.01));
}

.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:10px;
  color:var(--gold-2);
  text-transform:uppercase;
  letter-spacing:.2em;
  font-size:.78rem;
  margin-bottom:14px;
}

.eyebrow::before{
  content:"";
  width:40px;
  height:2px;
  background:linear-gradient(90deg, var(--gold), transparent);
}

/* HEADER */
.site-header{
  position:sticky;
  top:0;
  z-index:40;
  backdrop-filter:blur(16px);
  background:rgba(7,7,7,.7);
  border-bottom:1px solid var(--line);
}

.nav{
  min-height:84px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
}

.brand img{
  width:auto;
  height:50px;
  object-fit:contain;
}

.menu{
  display:flex;
  align-items:center;
  gap:26px;
}

.menu a{
  color:var(--muted);
  font-size:.92rem;
  transition:.25s ease;
}

.menu a:hover{
  color:var(--gold-2);
}

.menu-toggle{
  display:none;
  color:var(--text);
  background:transparent;
  border:1px solid var(--line);
  border-radius:14px;
  padding:10px 12px;
}

/* HERO */
.hero{
  min-height:100svh;
  display:grid;
  align-items:center;
  padding:56px 0 40px;
  position:relative;
}

.hero::before{
  content:"";
  position:absolute;
  inset:0;
  background:url("assets/bg-industrial-orange.png") center/cover no-repeat;
  opacity:.07;
  z-index:0;
}

.hero-grid{
  display:grid;
  grid-template-columns:1.08fr .92fr;
  gap:28px;
  align-items:center;
}

.hero-copy h1{
  margin:0 0 18px;
  font-size:clamp(2.8rem, 6vw, 6rem);
  line-height:.92;
  text-transform:uppercase;
  letter-spacing:.04em;
}

.hero-copy p{
  margin:0;
  max-width:700px;
  color:var(--muted);
  line-height:1.8;
  font-size:1.04rem;
}

.hero-actions{
  display:flex;
  gap:14px;
  flex-wrap:wrap;
  margin:28px 0 32px;
}

/* BOTÕES */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:15px 22px;
  border-radius:999px;
  font-weight:700;
  text-transform:uppercase;
  letter-spacing:.08em;
  border:1px solid transparent;
  transition:transform .25s ease, box-shadow .25s ease, background .25s ease;
}

.btn:hover{
  transform:translateY(-2px);
}

.btn-primary{
  background:linear-gradient(135deg, var(--gold), var(--gold-2));
  color:#111;
  box-shadow:0 16px 35px rgba(217,160,40,.22);
}

.btn-secondary{
  color:var(--text);
  background:rgba(255,255,255,.02);
  border-color:var(--line);
}

/* CARDS BASE */
.hero-stats div,
.glass-card,
.stat-card,
.cert-card,
.case-card,
.contact-panel{
  background:linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.02));
  border:1px solid var(--line);
  box-shadow:var(--shadow);
  border-radius:var(--radius);
}

/* HERO STATS */
.hero-stats{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:14px;
}

.hero-stats div{
  padding:18px;
}

.hero-stats strong{
  display:block;
  color:var(--gold-2);
  margin-bottom:8px;
  font-size:1.05rem;
}

.hero-stats span{
  color:var(--muted);
  font-size:.9rem;
  line-height:1.55;
}

/* HERO VISUAL */
.hero-visual{
  position:relative;
  min-height:620px;
  display:grid;
  place-items:center;
}

/* QUADRADO DA DIREITA */
.hero-frame{
  width:min(100%, 560px);
  aspect-ratio:9 / 10;
  position:relative;
  border-radius:32px;
  overflow:hidden;
  border:1px solid var(--line);
  box-shadow:var(--shadow);

  /* FUNDO */
  background:url("assets/pranchao.png") center / cover no-repeat;
}

/* overlay escuro */
.hero-frame::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(
    180deg,
    rgba(0,0,0,.25),
    rgba(0,0,0,.70)
  );
  z-index:1;
}

/* símbolo da marca */
.hero-symbol{
  position:absolute;
  inset:auto -6% -6% auto;
  width:58%;
  opacity:.35;
  filter:drop-shadow(0 0 30px rgba(217,160,40,.25));
  z-index:2;
}

/* cards */
.floating-card{
  position:absolute;
  z-index:3;
}}

/* overlay escuro para dar contraste */
.hero-frame::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(
    180deg,
    rgba(0,0,0,.2),
    rgba(0,0,0,.65)
  );
}

/* símbolo */
.hero-symbol{
  position:absolute;
  inset:auto -6% -6% auto;
  width:58%;
  opacity:.24;
  filter:drop-shadow(0 0 28px rgba(217,160,40,.18));
  z-index:1;
}

/* cards */
.floating-card{
  position:absolute;
  z-index:2;
  padding:18px 20px;
  border-radius:20px;
  background:rgba(8,8,8,.72);
  border:1px solid var(--line);
  backdrop-filter:blur(10px);
  box-shadow:var(--shadow);
}

.floating-card span{
  display:block;
  color:var(--muted);
  text-transform:uppercase;
  letter-spacing:.16em;
  font-size:.76rem;
  margin-bottom:8px;
}

.floating-card strong{
  color:var(--gold-2);
  font-size:1.45rem;
  text-transform:uppercase;
}

.card-1{
  top:28px;
  left:-10px;
}

.card-2{
  bottom:28px;
  right:-10px;
}
/* TÍTULOS DE SEÇÃO */
.section-head{
  margin-bottom:28px;
}

.section-head h2{
  margin:0 0 12px;
  font-size:clamp(2rem, 4vw, 3.5rem);
  line-height:1.04;
  text-transform:uppercase;
  letter-spacing:.04em;
}

.section-head p{
  max-width:760px;
  margin:0;
  color:var(--muted);
  line-height:1.8;
}

/* SOBRE */
.about-grid{
  display:grid;
  grid-template-columns:repeat(4, 1fr);
  gap:18px;
}

.glass-card{
  padding:24px;
}

.glass-card h3{
  margin:0 0 10px;
  color:var(--gold-2);
  text-transform:uppercase;
  font-size:1.05rem;
}

.glass-card p{
  margin:0;
  color:var(--muted);
  line-height:1.8;
}

/* SERVIÇOS */
.services-grid{
  display:grid;
  grid-template-columns:repeat(5, 1fr);
  gap:18px;
}

.service-card{
  border-radius:24px;
  overflow:hidden;
  border:1px solid var(--line);
  background:#0a0a0a;
  box-shadow:var(--shadow);
  transition:transform .28s ease, border-color .28s ease;
}

.service-card:hover{
  transform:translateY(-4px);
  border-color:rgba(240,177,58,.32);
}

.service-card img{
  width:100%;
  height:230px;
  object-fit:cover;
}

.service-body{
  padding:20px;
}

.service-body small{
  display:inline-block;
  margin-bottom:12px;
  color:var(--gold-2);
  letter-spacing:.16em;
}

.service-body h3{
  margin:0 0 10px;
  text-transform:uppercase;
  font-size:1rem;
  line-height:1.25;
}

.service-body p{
  margin:0;
  color:var(--muted);
  font-size:.93rem;
  line-height:1.75;
}

/* STATS */
.stats-grid{
  display:grid;
  grid-template-columns:repeat(5, 1fr);
  gap:16px;
  margin-bottom:22px;
}

.stat-card{
  padding:22px 18px;
  text-align:center;
}

.stat-card strong{
  display:block;
  color:var(--gold-2);
  font-size:1.3rem;
  margin-bottom:10px;
}

.stat-card span{
  color:var(--muted);
  line-height:1.65;
  font-size:.9rem;
}

/* CERTIFICAÇÕES */
.cert-grid{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:18px;
}

.cert-card{
  padding:24px;
  text-align:center;
}

.cert-card img{
  margin:0 auto 14px;
  width:auto;
  max-height:90px;
  object-fit:contain;
}

.cert-card h3{
  margin:0;
  text-transform:uppercase;
  font-size:1rem;
  color:var(--text);
}

/* CLIENTES */
.clients-section{
  overflow:hidden;
}

.clients-marquee{
  position:relative;
  overflow:hidden;
  border-radius:28px;
  border:1px solid var(--line);
  background:linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.015));
  padding:18px 0;
}

.clients-marquee::before,
.clients-marquee::after{
  content:"";
  position:absolute;
  top:0;
  bottom:0;
  width:80px;
  z-index:2;
  pointer-events:none;
}

.clients-marquee::before{
  left:0;
  background:linear-gradient(90deg, #0a0a0a, transparent);
}

.clients-marquee::after{
  right:0;
  background:linear-gradient(270deg, #0a0a0a, transparent);
}

.clients-track{
  display:flex;
  align-items:center;
  gap:16px;
  width:max-content;
  animation:marquee 38s linear infinite;
}

.client-logo{
  width:180px;
  min-width:180px;
  height:92px;
  display:grid;
  place-items:center;
  background:rgba(255,255,255,.03);
  border:1px solid rgba(255,255,255,.05);
  border-radius:20px;
  padding:16px;
}

.client-logo img{
  max-width:100%;
  max-height:52px;
  object-fit:contain;
  filter:grayscale(1) brightness(1.2);
  opacity:.92;
}

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

@keyframes marquee{
  from{
    transform:translateX(0);
  }
  to{
    transform:translateX(-50%);
  }
}

/* CASES */
.cases-grid{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:18px;
}

.case-card{
  overflow:hidden;
}

.case-card img{
  width:100%;
  height:240px;
  object-fit:cover;
}

.case-body{
  padding:22px;
}

.case-body small{
  display:block;
  color:var(--gold-2);
  margin-bottom:10px;
  text-transform:uppercase;
  letter-spacing:.16em;
}

.case-body h3{
  margin:0 0 10px;
  text-transform:uppercase;
}

.case-body p{
  margin:0;
  color:var(--muted);
  line-height:1.75;
}

/* CONTATO */
.contact-section{
  position:relative;
}

.contact-grid{
  display:grid;
  grid-template-columns:1fr .9fr;
  gap:18px;
  align-items:stretch;
}

.contact-copy h2{
  margin:0 0 16px;
  font-size:clamp(2rem, 4vw, 3.4rem);
  line-height:1.05;
  text-transform:uppercase;
}

.contact-copy p{
  color:var(--muted);
  line-height:1.8;
  margin:0 0 20px;
}

.contact-list{
  display:grid;
  gap:14px;
}

.contact-list a{
  padding:18px 20px;
  border-radius:18px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.03);
  transition:.25s ease;
}

.contact-list a:hover{
  transform:translateX(4px);
  border-color:rgba(240,177,58,.28);
}

.contact-panel{
  position:relative;
  overflow:hidden;
  padding:28px;
  min-height:100%;
}

.contact-panel h3{
  margin:0 0 10px;
  font-size:1.5rem;
  text-transform:uppercase;
}

.contact-panel p{
  color:var(--muted);
  line-height:1.8;
  margin:0 0 22px;
  max-width:540px;
}

.panel-symbol{
  position:absolute;
  right:-40px;
  bottom:-40px;
  width:240px;
  opacity:.08;
  pointer-events:none;
}

/* WHATSAPP */
.whatsapp-float{
  position:fixed;
  right:22px;
  bottom:22px;
  width:62px;
  height:62px;
  display:flex;
  align-items:center;
  justify-content:center;
  background:#25D366;
  border-radius:50%;
  box-shadow:0 18px 45px rgba(0,0,0,.35);
  z-index:60;
  transition:transform .25s ease, box-shadow .25s ease;
}

.whatsapp-float:hover{
  transform:scale(1.08);
  box-shadow:0 22px 52px rgba(0,0,0,.42);
}

.whatsapp-float img{
  width:28px;
  height:28px;
  object-fit:contain;
}

/* FOOTER */
.site-footer{
  padding:26px 0 42px;
  border-top:1px solid var(--line);
  background:rgba(255,255,255,.015);
}

.footer-box{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
}

.footer-box img{
  height:40px;
  width:auto;
}

.footer-box p{
  margin:0;
  color:var(--muted);
}

/* ANIMAÇÕES */
.reveal{
  opacity:0;
  transform:translateY(24px);
  transition:opacity .7s ease, transform .7s ease;
}

.reveal.visible{
  opacity:1;
  transform:none;
}

/* RESPONSIVO */
@media (max-width: 1180px){
  .services-grid{
    grid-template-columns:repeat(3, 1fr);
  }

  .stats-grid{
    grid-template-columns:repeat(3, 1fr);
  }

  .about-grid{
    grid-template-columns:repeat(2, 1fr);
  }
}

@media (max-width: 920px){
  .hero-grid,
  .contact-grid,
  .cases-grid,
  .cert-grid{
    grid-template-columns:1fr;
  }

  .hero-stats,
  .services-grid,
  .stats-grid{
    grid-template-columns:repeat(2,1fr);
  }

  .hero-visual{
    min-height:500px;
  }

  .menu{
    display:none;
    position:absolute;
    top:84px;
    right:16px;
    flex-direction:column;
    align-items:flex-start;
    gap:14px;
    background:#0b0b0b;
    border:1px solid var(--line);
    border-radius:18px;
    padding:18px;
    min-width:220px;
  }

  .menu.active{
    display:flex;
  }

  .menu-toggle{
    display:block;
  }
}

@media (max-width: 640px){
  .section{
    padding:74px 0;
  }

  .hero{
    min-height:auto;
  }

  .hero-copy h1{
    font-size:2.45rem;
  }

  .hero-stats,
  .about-grid,
  .services-grid,
  .stats-grid,
  .cert-grid,
  .cases-grid{
    grid-template-columns:1fr;
  }

  .brand img{
    height:42px;
  }

  .floating-card{
    position:static;
    margin-top:12px;
  }

  .hero-visual{
    display:block;
    min-height:auto;
  }

  .hero-frame{
    aspect-ratio:4/5;
  }

  .footer-box{
    flex-direction:column;
    align-items:flex-start;
  }
}