/* ==========================================================================
   USINTECH USINAGENS — Design tokens
   ========================================================================== */
:root{
  --navy-950:#050d18;
  --navy-900:#081527;
  --navy-800:#0d2038;
  --navy-700:#123252;
  --blue-600:#1c5b96;
  --blue-500:#2e7bc4;
  --blue-400:#4fa3f5;
  --blue-glow:rgba(79,163,245,.45);
  --white:#ffffff;
  --gray-300:#c3cede;
  --gray-400:#8ea0b8;
  --gray-500:#5f7692;
  --whatsapp:#25d366;
  --whatsapp-dark:#1ea952;

  --font-display:'Poppins', sans-serif;
  --font-body:'Inter', sans-serif;

  --radius-cut:14px;
  --container-w:1280px;
  --ease:cubic-bezier(.22,.9,.32,1);
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--navy-950);
  color:var(--gray-300);
  font-family:var(--font-body);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%; height:auto; display:block;}
video{max-width:100%; height:auto;}
a{color:inherit;text-decoration:none;}
ul{list-style:none;margin:0;padding:0;}
h1,h2,h3,h4{font-family:var(--font-display);color:var(--white);margin:0;line-height:1.2;}
p{margin:0;}
button{font-family:inherit;cursor:pointer;}

@media (prefers-reduced-motion: reduce){
  *{animation-duration:.001ms !important; transition-duration:.001ms !important;}
}

.container{
  width:min(92%, var(--container-w));
  max-width:var(--container-w);
  margin:0 auto;
}

/* Chamfered "machined" corner shape used across cards */
.chamfer{
  clip-path:polygon(18px 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%, 0 18px);
}

/* ==========================================================================
   Typography helpers
   ========================================================================== */
.eyebrow{
  font-family:var(--font-display);
  font-size:.78rem;
  font-weight:600;
  letter-spacing:.18em;
  color:var(--blue-400);
  margin:0 0 14px;
  display:flex;
  align-items:center;
  gap:10px;
}
.eyebrow::before{
  content:'';
  width:28px;height:2px;
  background:var(--blue-400);
  box-shadow:0 0 8px var(--blue-glow);
}
.section__title{
  font-size:clamp(1.7rem,3.2vw,2.6rem);
  font-weight:700;
  max-width:820px;
  margin-bottom:20px;
}
.section__lead{
  color:var(--gray-400);
  max-width:680px;
  font-size:1.05rem;
  margin-bottom:40px;
}
.text-glow{
  color:var(--blue-400);
  text-shadow:0 0 22px var(--blue-glow);
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:16px 32px;
  font-family:var(--font-display);
  font-weight:600;
  font-size:.95rem;
  border:none;
  cursor:pointer;
  transition:transform .3s var(--ease), box-shadow .3s var(--ease), background .3s var(--ease);
  clip-path:polygon(12px 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%, 0 12px);
}
.btn--primary{
  background:linear-gradient(135deg, var(--blue-500), var(--blue-600));
  color:var(--white);
  box-shadow:0 0 0 1px rgba(79,163,245,.3), 0 12px 30px -10px rgba(46,123,196,.6);
}
.btn--primary:hover{
  transform:translateY(-3px);
  box-shadow:0 0 24px var(--blue-glow), 0 16px 34px -10px rgba(46,123,196,.7);
}
.btn--ghost{
  background:transparent;
  color:var(--white);
  border:1px solid rgba(255,255,255,.25);
}
.btn--ghost:hover{
  border-color:var(--blue-400);
  background:rgba(79,163,245,.08);
  transform:translateY(-3px);
}
.btn--small{padding:11px 22px; font-size:.85rem;}

/* ==========================================================================
   Header
   ========================================================================== */
.header{
  position:fixed;
  top:0;left:0;right:0;
  z-index:100;
  background:rgba(5,13,24,.7);
  backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(79,163,245,.12);
  transition:background .3s var(--ease);
}
.header__inner{
  display:flex;
  align-items:center;
  gap:clamp(16px, 2.5vw, 32px);
  padding:clamp(10px, 1.6vw, 14px) 0;
}
.header__logo{height:38px;width:auto;}
.header__brand{margin-right:auto;}
.nav{
  display:flex;
  gap:clamp(14px, 1.8vw, 22px);
  margin-right:auto;
}
.nav__link{
  font-size:.9rem;
  font-weight:500;
  color:var(--gray-300);
  position:relative;
  padding:6px 0;
  transition:color .25s;
}
.nav__link::after{
  content:'';
  position:absolute;
  left:0;bottom:0;
  width:0;height:2px;
  background:var(--blue-400);
  box-shadow:0 0 8px var(--blue-glow);
  transition:width .3s var(--ease);
}
.nav__link:hover{color:var(--white);}
.nav__link:hover::after{width:100%;}
.nav__link.is-active{color:var(--white);}
.nav__link.is-active::after{width:100%;}
.header__cta{margin-left:8px;}
.nav-toggle{
  display:none;
  flex-direction:column;
  gap:5px;
  background:none;border:none;
  padding:6px;
}
.nav-toggle span{
  width:24px;height:2px;
  background:var(--white);
  transition:.3s;
}

/* ==========================================================================
   Hero
   ========================================================================== */
.hero{
  position:relative;
  min-height:100vh;
  display:flex;
  flex-direction:column;
  justify-content:center;
  padding:clamp(120px, 16vw, 160px) 0 clamp(48px, 6vw, 60px);
  overflow:hidden;
  background:
    radial-gradient(ellipse 120% 80% at 50% -10%, rgba(28,91,150,.35), transparent 60%),
    linear-gradient(180deg, var(--navy-950), var(--navy-900) 60%, var(--navy-950));
}
.hero__grid{
  position:absolute;inset:0;
  background-image:
    linear-gradient(rgba(79,163,245,.09) 1px, transparent 1px),
    linear-gradient(90deg, rgba(79,163,245,.09) 1px, transparent 1px);
  background-size:56px 56px;
  mask-image:radial-gradient(ellipse 80% 60% at 50% 30%, black, transparent 75%);
  opacity:.6;
}
.hero__scanline{
  position:absolute;
  left:0;right:0;height:2px;
  top:0;
  background:linear-gradient(90deg, transparent, var(--blue-400), transparent);
  box-shadow:0 0 20px 2px var(--blue-glow);
  animation:scan 7s linear infinite;
  opacity:.7;
}
@keyframes scan{
  0%{top:0%;}
  100%{top:100%;}
}
.hero__glow{
  position:absolute;
  width:600px;height:600px;
  right:-200px;top:10%;
  background:radial-gradient(circle, rgba(46,123,196,.35), transparent 70%);
  filter:blur(20px);
  pointer-events:none;
}
.hero__content{position:relative; z-index:2; text-align:left;}
.hero__title{
  font-size:clamp(2.1rem,5vw,3.6rem);
  font-weight:700;
  max-width:820px;
  margin-bottom:22px;
}
.hero__subtitle{
  color:var(--gray-400);
  font-size:1.1rem;
  max-width:600px;
  margin-bottom:36px;
}
.hero__actions{display:flex; gap:18px; flex-wrap:wrap;}

.stats{
  position:relative; z-index:2;
  margin-top:clamp(48px, 7vw, 80px);
  display:grid;
  grid-template-columns:repeat(auto-fit, minmax(130px, 1fr));
  gap:clamp(16px, 2.5vw, 20px);
  padding-top:clamp(24px, 3vw, 36px);
  border-top:1px solid rgba(255,255,255,.08);
}
.stats--compact{
  grid-template-columns:repeat(auto-fit, minmax(180px, 1fr));
  max-width:760px;
  gap:clamp(28px, 4vw, 48px);
}
.stats__item{display:flex; flex-direction:column; gap:6px;}
.stats--compact .stats__number,
.stats--compact .stats__number-text{font-size:clamp(2rem, 3.2vw, 2.5rem);}
.stats--compact .stats__label{font-size:.88rem;}
.stats__number, .stats__number-text{
  font-family:var(--font-display);
  font-size:clamp(1.7rem, 2.6vw, 2.1rem);
  font-weight:700;
  color:var(--white);
  text-shadow:0 0 18px var(--blue-glow);
}
.stats__label{
  font-size:.82rem;
  color:var(--gray-400);
}
.scroll-cue{
  position:absolute;
  bottom:26px;left:50%;
  transform:translateX(-50%);
  width:26px;height:42px;
  border:2px solid rgba(255,255,255,.3);
  border-radius:14px;
  z-index:2;
}
.scroll-cue span{
  position:absolute;
  top:8px;left:50%;
  width:4px;height:8px;
  background:var(--blue-400);
  border-radius:2px;
  transform:translateX(-50%);
  animation:cue 1.8s infinite;
}
@keyframes cue{
  0%{opacity:1; top:8px;}
  70%{opacity:0; top:22px;}
  100%{opacity:0; top:8px;}
}

/* ==========================================================================
   Sections generic
   ========================================================================== */
.section{padding:clamp(60px, 9vw, 110px) 0;}
.section--alt{background:var(--navy-900);}

/* Sub-page top banner (used on internal pages instead of the full hero) */
.page-banner{
  position:relative;
  padding:clamp(80px, 10vw, 96px) 0 clamp(28px, 4vw, 40px);
  overflow:hidden;
  background:
    radial-gradient(ellipse 120% 100% at 50% -20%, rgba(28,91,150,.35), transparent 60%),
    linear-gradient(180deg, var(--navy-950), var(--navy-900));
  border-bottom:1px solid rgba(79,163,245,.12);
}
.page-banner__grid{
  position:absolute; inset:0;
  background-image:
    linear-gradient(rgba(79,163,245,.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(79,163,245,.08) 1px, transparent 1px);
  background-size:56px 56px;
  mask-image:radial-gradient(ellipse 70% 60% at 50% 0%, black, transparent 75%);
}
.page-banner__content{position:relative; z-index:2;}
.page-banner h1{
  font-size:clamp(1.7rem, 4vw, 2.6rem);
  font-weight:700;
  margin-bottom:10px;
}
.page-banner p{color:var(--gray-400); font-size:clamp(.95rem, 1.4vw, 1.05rem); max-width:600px;}

/* Generic bottom CTA banner used across internal pages */
.cta-banner{
  padding:clamp(56px, 8vw, 80px) 0;
  text-align:center;
  background:linear-gradient(135deg, rgba(28,91,150,.18), rgba(13,32,56,.5));
  border-top:1px solid rgba(79,163,245,.15);
  border-bottom:1px solid rgba(79,163,245,.15);
}
.cta-banner h2{font-size:clamp(1.5rem,3vw,2.1rem); margin-bottom:14px;}
.cta-banner p{color:var(--gray-400); margin-bottom:30px; max-width:min(90%, 560px); margin-left:auto; margin-right:auto;}
.cta-banner__actions{display:flex; gap:16px; justify-content:center; flex-wrap:wrap;}

/* Simple text link used to point from a teaser section to its full page */
.link-arrow{
  display:inline-flex; align-items:center; gap:8px;
  color:var(--blue-400); font-weight:600; font-size:.92rem;
  margin-top:18px;
}
.link-arrow:hover{color:var(--white);}

/* Reveal-on-scroll */
.reveal{
  opacity:0;
  transform:translateY(28px);
  transition:opacity .8s var(--ease), transform .8s var(--ease);
}
.reveal.is-visible{opacity:1; transform:none;}

/* ==========================================================================
   Quem Somos
   ========================================================================== */
/* ==========================================================================
   Video showcase (home) — vídeo vertical em mockup, ao lado do texto
   ========================================================================== */
.video-showcase{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:center;
  gap:clamp(32px, 6vw, 72px);
  padding:clamp(12px, 2vw, 20px) 0;
}
.video-showcase__player{
  display:flex;
  flex:0 0 auto;
  align-self:stretch;
}
.video-showcase__frame {
  position: relative;
  align-self: stretch;
  height: 100%;
  /* 1. Aumentado de 70vh/620px para 85vh/800px */
  max-height: min(85vh, 800px); 
  /* 2. Aumentado o tamanho mínimo */
  min-height: 450px; 
  /* Mantém a proporção original do formato vertical */
  aspect-ratio: 464/832; 
  background: #050a12;
  border: clamp(6px, .8vw, 9px) solid var(--navy-800);
  border-radius: clamp(20px, 3vw, 34px);
  overflow: hidden;
  box-shadow: 0 0 0 1px rgba(79,163,245,.25), 0 30px 70px -25px rgba(0,0,0,.7);
}
.video-showcase__notch{
  position:absolute;
  top:14px; left:50%;
  transform:translateX(-50%);
  width:56px; height:5px;
  border-radius:4px;
  background:rgba(255,255,255,.18);
  z-index:2;
}
.video-showcase__frame video{
  position:absolute; inset:0;
  width:100%; height:100%;
  object-fit:cover;
}
.video-showcase__caption{
  display:flex;
  flex-direction:column;
  justify-content:center;
  max-width:440px;
}
.video-showcase__caption .eyebrow{margin-bottom:18px;}
.video-showcase__caption .section__title{margin-bottom:22px;}
.video-showcase__text{color:var(--gray-400); font-size:1.02rem;}

.about-photo{
  margin:0 0 40px;
  max-width:760px;
  overflow:hidden;
  border:1px solid rgba(79,163,245,.2);
  clip-path:polygon(20px 0,100% 0,100% calc(100% - 20px),calc(100% - 20px) 100%,0 100%,0 20px);
  box-shadow:0 20px 50px -25px rgba(0,0,0,.6);
}
.about-photo img{
  width:100%;
  aspect-ratio:16/10;
  object-fit:cover;
  display:block;
}
.about-photo figcaption{
  padding:14px 20px;
  background:var(--navy-800);
  color:var(--gray-300);
  font-size:.9rem;
  border-top:1px solid rgba(79,163,245,.15);
}

.about__grid{margin-bottom:56px;}

.about__text{
  font-size:1.08rem;
  max-width:760px;
  margin-bottom:36px;
}
.highlight-banner{
  display:flex;
  align-items:center;
  gap:20px;
  flex-wrap:wrap;
  font-family:var(--font-display);
  font-weight:700;
  font-size:1.15rem;
  color:var(--white);
  padding:22px 28px;
  background:linear-gradient(135deg, rgba(28,91,150,.25), rgba(13,32,56,.4));
  border:1px solid rgba(79,163,245,.25);
}
.highlight-banner__divider{
  width:2px;height:22px;
  background:var(--blue-400);
  box-shadow:0 0 10px var(--blue-glow);
}
.founders__lead{font-size:1.05rem; color:var(--gray-300); margin-bottom:24px;}
.founders__grid{
  display:grid;
  grid-template-columns:repeat(auto-fit, minmax(min(100%, 240px), 1fr));
  gap:clamp(18px, 2.5vw, 24px);
  margin-bottom:28px;
}
.founder-card{
  background:var(--navy-800);
  border:1px solid rgba(79,163,245,.15);
  padding:clamp(22px, 3vw, 32px);
  transition:transform .35s var(--ease), border-color .35s;
}
.founder-card:hover{
  transform:translateY(-6px);
  border-color:var(--blue-400);
}
.founder-card__photo{
  width:100%;
  aspect-ratio:1/1;
  max-width:180px;
  margin-bottom:22px;
  overflow:hidden;
  background:linear-gradient(135deg, var(--navy-700), var(--navy-900));
  clip-path:polygon(16px 0,100% 0,100% calc(100% - 16px),calc(100% - 16px) 100%,0 100%,0 16px);
  position:relative;
}
.founder-card__photo img{
  width:100%;height:100%;
  object-fit:cover;
  display:block;
}
.founder-card__initial{
  width:100%;height:100%;
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-display);
  font-size:1.6rem;
  font-weight:700;
  color:var(--navy-950);
  background:linear-gradient(135deg, var(--blue-400), var(--blue-600));
}
.founder-card h3{font-size:1.15rem; margin-bottom:4px;}
.founder-card span{font-size:.85rem; color:var(--blue-400);}
.founders__text{max-width:700px; color:var(--gray-400);}

/* ==========================================================================
   Machines / Parque fabril
   ========================================================================== */
.machines{
  display:grid;
  grid-template-columns:repeat(auto-fit, minmax(min(100%, 280px), 1fr));
  gap:clamp(18px, 2.5vw, 26px);
}
.machine-card{
  background:var(--navy-800);
  border:1px solid rgba(79,163,245,.15);
  overflow:hidden;
  transition:transform .35s var(--ease), box-shadow .35s var(--ease), border-color .35s;
}
.machine-card:hover{
  transform:translateY(-8px);
  border-color:var(--blue-400);
  box-shadow:0 20px 40px -20px rgba(46,123,196,.5);
}
.machine-card__media{
  aspect-ratio:4/3;
  background:var(--navy-900);
  display:flex;align-items:center;justify-content:center;
  overflow:hidden;
}
.machine-card__media img{width:100%; height:100%; object-fit:cover;}
.machine-card__media--placeholder{
  background:linear-gradient(135deg, var(--navy-900), var(--navy-700));
}
.machine-card__media--placeholder span{
  font-family:var(--font-display);
  font-weight:600;
  color:var(--gray-500);
  text-align:center;
  font-size:.95rem;
}
.machine-card__body{padding:clamp(20px, 3vw, 26px);}
.machine-card__body h3{font-size:1.15rem; margin-bottom:18px;}
.machine-card__specs li{
  display:flex;
  justify-content:space-between;
  padding:8px 0;
  border-top:1px solid rgba(255,255,255,.07);
  font-size:.88rem;
}
.machine-card__specs li span{color:var(--gray-500);}
.machine-card__specs li strong{color:var(--white); font-weight:600;}

/* ==========================================================================
   Services
   ========================================================================== */
.services{
  display:grid;
  grid-template-columns:repeat(auto-fit, minmax(min(100%, 250px), 1fr));
  gap:clamp(16px, 2.2vw, 22px);
  margin-bottom:clamp(36px, 5vw, 56px);
}
.service-card{
  background:var(--navy-800);
  border:1px solid rgba(79,163,245,.12);
  padding:clamp(24px, 3vw, 32px) clamp(20px, 3vw, 28px);
  transition:transform .35s var(--ease), border-color .35s, box-shadow .35s;
}
.service-card:hover{
  transform:translateY(-6px);
  border-color:var(--blue-400);
  box-shadow:0 0 30px -10px var(--blue-glow);
}
.service-card__icon{
  width:52px;height:52px;
  color:var(--blue-400);
  margin-bottom:20px;
}
.service-card__icon svg{width:100%; height:100%;}
.service-card h3{font-size:1.1rem; margin-bottom:10px;}
.service-card p{color:var(--gray-400); font-size:.92rem;}

.materials{
  display:flex;
  align-items:center;
  gap:20px;
  flex-wrap:wrap;
  padding:26px 0 0;
  border-top:1px solid rgba(255,255,255,.08);
}
.materials__label{font-family:var(--font-display); font-weight:600; color:var(--white);}
.materials__list{display:flex; gap:12px; flex-wrap:wrap;}
.materials__list span{
  padding:8px 16px;
  border:1px solid rgba(79,163,245,.3);
  color:var(--blue-400);
  font-size:.85rem;
  font-weight:500;
}

/* ==========================================================================
   Qualidade / Compliance
   ========================================================================== */
.compliance__badge{margin-bottom:28px;}
.compliance__badge-title{
  display:inline-block;
  font-family:var(--font-display);
  font-weight:700;
  color:var(--white);
  background:linear-gradient(135deg, var(--blue-500), var(--blue-600));
  padding:12px 26px;
  clip-path:polygon(10px 0,100% 0,100% calc(100% - 10px),calc(100% - 10px) 100%,0 100%,0 10px);
}
.compliance__grid{
  display:grid;
  grid-template-columns:repeat(auto-fit, minmax(min(100%, 200px), 1fr));
  gap:clamp(12px, 2vw, 16px);
}
.compliance-item{
  background:var(--navy-800);
  border:1px solid rgba(79,163,245,.12);
  padding:18px 20px;
  font-size:.88rem;
  color:var(--gray-300);
  border-left:3px solid var(--blue-400);
}

/* ==========================================================================
   Diferencial — 4 grandes seções alternadas, estilo apresentação
   ========================================================================== */
.diferencial-intro{padding-bottom:0;}
.diferencial-showcase{
  padding:clamp(64px, 10vw, 130px) 0;
  background:var(--navy-950);
}
.diferencial-showcase--alt{background:var(--navy-900);}
.diferencial-row{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:clamp(32px, 6vw, 80px);
  text-decoration:none;
  color:inherit;
}
.diferencial-row--reverse{flex-direction:row-reverse;}

/* Mídia — imagem grande */
.diferencial-row__media{flex:1.2 1 340px;}
.diferencial-row__media--image,
.diferencial-row__media--video{
  aspect-ratio:16/11;
  display:flex; align-items:center; justify-content:center;
  background:linear-gradient(135deg, var(--navy-800), var(--navy-950));
  border:1px solid rgba(79,163,245,.15);
  clip-path:polygon(28px 0,100% 0,100% calc(100% - 28px),calc(100% - 28px) 100%,0 100%,0 28px);
  overflow:hidden;
  transition:border-color .5s var(--ease), transform .6s var(--ease);
}
/* O vídeo mantém sua proporção original, sem recorte, dentro da mesma
   moldura/estilo das demais seções. Tamanho equilibrado: nem domina a
   seção, nem fica menor que o bloco de texto ao lado. Base: 542x730
   (Engenharia). O vídeo de Tecnologia (680x890) usa a MESMA moldura —
   ele é apenas reduzido proporcionalmente para caber, sem cortar nada. */
.diferencial-row__media--video{
  aspect-ratio:542/730;
  flex:0.85 1 260px;
  max-width:380px;
  background:linear-gradient(135deg, var(--navy-800), var(--navy-950));
}
.diferencial-row__media--image img,
.diferencial-row__media--image video{width:100%; height:100%; object-fit:cover; display:block;}
.diferencial-row__media--video video{width:100%; height:100%; object-fit:contain; display:block;}
.diferencial-row__media--image span{
  font-family:var(--font-display);
  font-weight:600;
  font-size:1.05rem;
  letter-spacing:.06em;
  color:var(--gray-500);
}

/* Animação de entrada suave para as mídias (zoom + fade) */
.diferencial-row__media.reveal{
  opacity:0;
  transform:scale(1.06);
  transition:opacity 1s var(--ease), transform 1s var(--ease);
}
.diferencial-row__media.reveal.is-visible{opacity:1; transform:scale(1);}

/* Texto */
.diferencial-row__text{flex:1 1 280px; max-width:420px;}
.diferencial-row--reverse .diferencial-row__text{margin-left:auto;}
.diferencial-row__index{
  display:block;
  font-family:var(--font-display);
  font-size:.82rem;
  font-weight:700;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--blue-400);
  margin-bottom:18px;
}
.diferencial-row__text h3{font-size:clamp(1.5rem, 2.6vw, 2rem); line-height:1.25; margin-bottom:18px;}
.diferencial-row__text p{color:var(--gray-400); font-size:1.02rem;}

/* ==========================================================================
   Gallery
   ========================================================================== */
.gallery-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit, minmax(min(100%, 240px), 1fr));
  gap:clamp(14px, 2vw, 18px);
}
.gallery-item{
  margin:0;
  aspect-ratio:4/3;
  overflow:hidden;
  position:relative;
  background:var(--navy-800);
  transition:transform .4s var(--ease), opacity .3s;
}
.gallery-item img{
  width:100%;height:100%;object-fit:cover;
  transition:transform .5s var(--ease);
}
.gallery-item:hover img{transform:scale(1.08);}
.gallery-item figcaption{
  position:absolute; left:0; bottom:0; right:0;
  padding:10px 14px;
  font-size:.8rem;
  font-weight:600;
  color:var(--white);
  background:linear-gradient(180deg, transparent, rgba(0,0,0,.6));
}
.gallery-item--placeholder{
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg, var(--navy-800), var(--navy-700));
  border:1px dashed rgba(79,163,245,.3);
}
.gallery-item--placeholder span{color:var(--gray-500); font-weight:600; font-size:.9rem;}
.gallery-item.is-hidden{display:none;}
.gallery-item:has(img){cursor:zoom-in;}

/* Lightbox */
.lightbox{
  position:fixed; inset:0;
  z-index:400;
  background:rgba(5,13,24,.94);
  backdrop-filter:blur(6px);
  display:none;
  align-items:center;
  justify-content:center;
  flex-direction:column;
  gap:18px;
  padding:40px 20px;
  opacity:0;
  transition:opacity .25s var(--ease);
}
.lightbox.is-open{display:flex; opacity:1;}
.lightbox img{
  max-width:min(90vw, 1100px);
  max-height:78vh;
  object-fit:contain;
  border:1px solid rgba(79,163,245,.25);
  box-shadow:0 20px 60px -20px rgba(0,0,0,.7);
}
.lightbox__caption{
  color:var(--gray-300);
  font-size:.95rem;
  text-align:center;
  max-width:700px;
}
.lightbox__close{
  position:fixed;
  top:22px; right:26px;
  width:46px; height:46px;
  border:1px solid rgba(255,255,255,.25);
  background:rgba(5,13,24,.6);
  color:var(--white);
  font-size:1.6rem;
  line-height:1;
  display:flex; align-items:center; justify-content:center;
  cursor:pointer;
  transition:border-color .25s, background .25s, transform .25s;
  clip-path:polygon(8px 0,100% 0,100% calc(100% - 8px),calc(100% - 8px) 100%,0 100%,0 8px);
}
.lightbox__close:hover{
  border-color:var(--blue-400);
  background:rgba(46,123,196,.35);
  transform:rotate(90deg);
}
.gallery-note{margin-top:22px; font-size:.82rem; color:var(--gray-500);}

/* ==========================================================================
   Como funciona / process
   ========================================================================== */
.process{
  display:flex;
  align-items:stretch;
  flex-wrap:wrap;
  gap:16px;
  justify-content:space-between;
}
.process-step{
  flex:1 1 160px;
  background:var(--navy-800);
  border:1px solid rgba(79,163,245,.15);
  padding:26px 20px;
  text-align:center;
  transition:transform .3s var(--ease), border-color .3s;
}
.process-step:hover{transform:translateY(-6px); border-color:var(--blue-400);}
.process-step__num{
  display:flex;align-items:center;justify-content:center;
  width:40px;height:40px;
  margin:0 auto 14px;
  font-family:var(--font-display);
  font-weight:700;
  color:var(--white);
  background:linear-gradient(135deg, var(--blue-400), var(--blue-600));
  clip-path:polygon(6px 0,100% 0,100% calc(100% - 6px),calc(100% - 6px) 100%,0 100%,0 6px);
}
.process-step p{font-size:.88rem; color:var(--gray-300);}
.process-arrow{
  display:flex; align-items:center; justify-content:center;
  color:var(--blue-400);
  font-size:1.3rem;
}

/* ==========================================================================
   Quote form
   ========================================================================== */
.quote-form{
  background:var(--navy-800);
  border:1px solid rgba(79,163,245,.15);
  padding:clamp(24px, 4vw, 44px);
}
.quote-form__grid{
  display:grid;
  grid-template-columns:repeat(auto-fit, minmax(min(100%, 240px), 1fr));
  gap:22px;
}
.form-field{display:flex; flex-direction:column; gap:8px;}
.form-field--full{grid-column:1 / -1;}
.form-field label{
  font-size:.85rem;
  font-weight:600;
  color:var(--gray-300);
}
.form-field input,
.form-field select,
.form-field textarea{
  background:var(--navy-900);
  border:1px solid rgba(255,255,255,.14);
  color:var(--white);
  padding:13px 16px;
  font-family:var(--font-body);
  font-size:.92rem;
  transition:border-color .25s, box-shadow .25s;
}
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus{
  outline:none;
  border-color:var(--blue-400);
  box-shadow:0 0 0 3px rgba(79,163,245,.2);
}
.form-hint{font-size:.78rem; color:var(--gray-500);}
.quote-form__submit{margin-top:32px;}
.form-success{
  display:none;
  margin-top:20px;
  padding:16px 20px;
  background:rgba(37,211,102,.12);
  border:1px solid rgba(37,211,102,.4);
  color:#8ef0b3;
  font-size:.9rem;
}
.form-success.is-visible{display:block;}
.form-error{
  display:none;
  margin-top:20px;
  padding:16px 20px;
  background:rgba(230,70,70,.12);
  border:1px solid rgba(230,70,70,.4);
  color:#ffb3b3;
  font-size:.9rem;
}
.form-error a{color:#fff; text-decoration:underline;}
.form-error.is-visible{display:block;}
.quote-form__submit[disabled]{opacity:.6; cursor:not-allowed;}

/* ==========================================================================
   Contact
   ========================================================================== */
.contact-grid{
  display:grid;
  grid-template-columns:1fr 1.2fr;
  gap:32px;
}
.contact-info{display:flex; flex-direction:column; gap:18px;}
.contact-item{
  display:flex;
  align-items:center;
  gap:16px;
  background:var(--navy-800);
  border:1px solid rgba(79,163,245,.12);
  padding:20px 22px;
  transition:transform .3s var(--ease), border-color .3s;
}
a.contact-item:hover{transform:translateX(6px); border-color:var(--blue-400);}
.contact-item__icon{
  font-size:1.3rem;
  color:var(--blue-400);
  width:36px; text-align:center;
}
.contact-item strong{display:block; color:var(--white); font-size:.92rem; margin-bottom:2px;}
.contact-item span{font-size:.86rem; color:var(--gray-400);}
.contact-map{
  min-height:340px;
  border:1px solid rgba(79,163,245,.15);
  overflow:hidden;
}
.contact-map iframe{width:100%; height:100%; min-height:340px; border:0; filter:grayscale(.3) invert(.92) contrast(.9);}

/* ==========================================================================
   Footer — 4 colunas, estilo industrial premium
   ========================================================================== */
.footer{
  background:var(--navy-900);
  border-top:1px solid rgba(79,163,245,.12);
  padding:clamp(56px, 8vw, 90px) 0 0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1fr 0.7fr 1fr 1.15fr;
  gap:clamp(32px, 4vw, 48px);
  padding-bottom:clamp(36px, 5vw, 56px);
}

/* Coluna 1 — Marca */
.footer-col--brand{
  display:flex;
  flex-direction:column;
  align-items:center;
  text-align:center;
}
.footer-col__logo-link{display:inline-block; margin-bottom:20px;}
.footer-col__logo{width:100%; max-width:190px; height:auto; display:block; margin:0 auto;}
.footer-col__tagline{font-size:.9rem; color:var(--gray-400); max-width:220px;}

/* Colunas genéricas */
.footer-col h4{
  font-family:var(--font-display);
  font-size:.8rem;
  font-weight:600;
  letter-spacing:.1em;
  color:var(--blue-400);
  margin-bottom:20px;
}
.footer-col__links{display:flex; flex-direction:column; gap:13px;}
.footer-col__links a{
  font-size:.88rem;
  color:var(--gray-400);
  position:relative;
  width:fit-content;
  transition:color .25s;
}
.footer-col__links a::after{
  content:'';
  position:absolute; left:0; bottom:-3px;
  width:0; height:1px;
  background:var(--blue-400);
  transition:width .3s var(--ease);
}
.footer-col__links a:hover{color:var(--white);}
.footer-col__links a:hover::after{width:100%;}

/* Coluna 3 — Contato, com ícones */
.footer-col__links--icons a{
  display:flex;
  align-items:center;
  gap:10px;
  width:100%;
}
.footer-icon{
  flex:0 0 auto;
  width:17px; height:17px;
  color:var(--blue-400);
  display:inline-flex;
}
.footer-icon svg{width:100%; height:100%;}

/* Coluna 4 — Localização */
.footer-map-card{
  background:var(--navy-800);
  border:1px solid rgba(79,163,245,.18);
  overflow:hidden;
}
.footer-map-card__frame{
  width:100%;
  aspect-ratio:16/9;
  filter:grayscale(.25) invert(.92) contrast(.9);
}
.footer-map-card__frame iframe{width:100%; height:100%; border:0; display:block;}
.footer-map-card__body{padding:18px 20px 20px;}
.footer-map-card__address{
  display:flex;
  align-items:flex-start;
  gap:10px;
  font-size:.83rem;
  color:var(--gray-400);
  margin-bottom:16px;
}
.footer-map-card__address .footer-icon{margin-top:2px;}
.footer-map-card__btn{
  display:block;
  width:100%;
  text-align:center;
  padding:12px 18px;
  font-family:var(--font-display);
  font-weight:600;
  font-size:.85rem;
  color:var(--white);
  background:linear-gradient(135deg, var(--blue-500), var(--blue-600));
  box-shadow:0 8px 22px -8px rgba(46,123,196,.6);
  transition:transform .25s var(--ease), box-shadow .25s var(--ease);
  clip-path:polygon(10px 0,100% 0,100% calc(100% - 10px),calc(100% - 10px) 100%,0 100%,0 10px);
}
.footer-map-card__btn:hover{
  transform:translateY(-2px);
  box-shadow:0 0 22px var(--blue-glow), 0 10px 26px -8px rgba(46,123,196,.7);
}

.footer-bottom{
  border-top:1px solid rgba(255,255,255,.07);
  padding:22px 24px;
  font-size:.8rem;
  color:var(--gray-500);
  text-align:center;
}

/* ==========================================================================
   WhatsApp float
   ========================================================================== */
.whatsapp-float{
  position:fixed;
  right:24px; bottom:24px;
  z-index:200;
  width:60px;height:60px;
  border-radius:50%;
  background:var(--whatsapp);
  color:var(--white);
  display:flex; align-items:center; justify-content:center;
  box-shadow:0 8px 24px rgba(37,211,102,.5);
  animation:pulse 2.4s infinite;
}
.whatsapp-float svg{width:30px; height:30px;}
.whatsapp-float:hover{background:var(--whatsapp-dark);}
.whatsapp-float__tooltip{
  position:absolute;
  right:72px;
  background:var(--navy-900);
  color:var(--white);
  padding:8px 14px;
  font-size:.8rem;
  white-space:nowrap;
  opacity:0;
  transform:translateX(6px);
  transition:.25s;
  border:1px solid rgba(255,255,255,.1);
}
.whatsapp-float:hover .whatsapp-float__tooltip{opacity:1; transform:none;}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(37,211,102,.55);}
  70%{box-shadow:0 0 0 16px rgba(37,211,102,0);}
  100%{box-shadow:0 0 0 0 rgba(37,211,102,0);}
}

/* ==========================================================================
   Responsive — 5 faixas: Desktop grande / Desktop / Notebook / Tablet / Celular
   ========================================================================== */

/* ---- Desktop grande (≥1600px): um pouco mais de respiro e escala ---- */
@media (min-width: 1600px){
  :root{ --container-w: 1360px; }
  .hero__title{font-size:clamp(3rem, 4vw, 4rem);}
  .section__title{font-size:clamp(2rem, 2.6vw, 2.9rem);}
  .diferencial-row{gap:96px;}
}

/* ---- Notebook (992–1199px): ajustes leves de espaçamento; menu continua horizontal ---- */
@media (max-width: 1199px){
  .header__inner{gap:clamp(14px, 2vw, 24px);}
  .diferencial-row{gap:clamp(28px, 4vw, 56px);}
  .video-showcase{gap:clamp(28px, 4vw, 48px);}
}

/* ---- Tablet (768–991px): menu vira hambúrguer; grids de 2 colunas ---- */
@media (max-width: 991px){
  .nav{
    position:fixed;
    top:70px; left:0; right:0;
    max-height:calc(100vh - 70px);
    overflow-y:auto;
    background:var(--navy-950);
    flex-direction:column;
    align-items:flex-start;
    padding:24px;
    gap:18px;
    transform:translateY(-140%);
    transition:transform .35s var(--ease);
    border-bottom:1px solid rgba(79,163,245,.15);
  }
  .nav.is-open{transform:translateY(0);}
  .header__cta{display:none;}
  .nav-toggle{display:flex;}

  .stats{grid-template-columns:repeat(auto-fit, minmax(150px, 1fr));}
  .contact-grid{grid-template-columns:1fr;}
  .video-showcase{flex-direction:column; gap:40px;}
  .video-showcase__frame{max-height:min(60vh, 480px); min-height:0;}
  .video-showcase__caption{max-width:520px; text-align:center; align-items:center;}
  .video-showcase__text{max-width:440px;}
  .diferencial-row, .diferencial-row--reverse{flex-direction:column; gap:32px;}
  .diferencial-row__text p{max-width:100%;}
  .diferencial-row--reverse .diferencial-row__text{margin-left:0;}
  .diferencial-row__text{max-width:100%; text-align:center;}
  .diferencial-showcase{padding:clamp(56px, 9vw, 80px) 0;}
  .footer-grid{grid-template-columns:1fr 1fr; gap:40px 32px;}
  .footer-col--brand{grid-column:1 / -1; align-items:center;}
}

/* ---- Celular (≤767px): tudo em 1 coluna, espaçamentos compactos ---- */
@media (max-width: 767px){
  .stats{grid-template-columns:repeat(2, 1fr);}
  .stats--compact{grid-template-columns:1fr; gap:22px; text-align:left;}
  .quote-form__grid{grid-template-columns:1fr;}
  .process{flex-direction:column;}
  .process-arrow{transform:rotate(90deg);}
  .footer-grid{grid-template-columns:1fr; text-align:center;}
  .footer-col{align-items:center;}
  .footer-col__links{align-items:center;}
  .footer-col__links a{margin:0 auto;}
  .footer-col__links--icons a{justify-content:center;}
}