:root{
  --brand-red:#c01822;
  --brand-red-2:#e01b22;
  --bg:#0b0b0d;
  --text:#e6e7eb;
  --muted:#a9abb3;
  --card:rgba(255,255,255,.06);
  --glass:rgba(255,255,255,.05);
  --border:rgba(255,255,255,.12);
  --shadow:0 8px 30px rgba(0,0,0,.35);
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font:16px/1.6 ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", "Liberation Sans", sans-serif;
  color:var(--text);
  background: radial-gradient(1200px 800px at 80% -10%, rgba(224,27,34,.25), rgba(224,27,34,0) 60%),
              radial-gradient(1000px 600px at -10% 110%, rgba(192,24,34,.25), rgba(192,24,34,0) 60%), var(--bg);
  overflow-x:hidden;
  padding-top: 60px; /* 🔥 garante espaço pro header fixo */
}

/* Acessibilidade */
:where(a,button,input,textarea,.btn,.contact-item,.social a,.footer__social a):focus-visible{
  outline:2px solid var(--focus-color);
  outline-offset:3px; border-radius:12px;
}
@media (prefers-reduced-motion: reduce){
  *{scroll-behavior:auto !important}
  [data-animate]{transition:none !important; transform:none !important}
  .btn,.social a,.footer__social a{transition:none !important}
}

/* Utilities */
.container{width:min(1120px, 92%); margin-inline:auto}
.center{text-align:center}
.display{font-size: clamp(2.2rem, 4vw, 3.6rem); line-height:1.1; margin:0 0 .8rem}
.lead{font-size:clamp(1.05rem, 1.4vw, 1.2rem); color:var(--muted); margin:.2rem 0 1.2rem}
.grad{background:linear-gradient(90deg,var(--brand-red),var(--brand-red-2)); -webkit-background-clip:text; background-clip:text; color:transparent}
.grid-2{display:grid; gap:28px; grid-template-columns: 1.05fr .95fr}
@media (max-width: 900px){.grid-2{grid-template-columns:1fr}}
.section{padding:88px 0}
.section--alt{background: linear-gradient(180deg, rgba(255,255,255,.02), rgba(255,255,255,0))}
.cards{display:grid; gap:18px; grid-template-columns: repeat(4, 1fr)}
@media (max-width: 1100px){.cards{grid-template-columns: repeat(2, 1fr)}}
@media (max-width: 640px){.cards{grid-template-columns: 1fr}}
.bullets{margin:0; padding:0; list-style:none}
.bullets li{position:relative; padding-left:22px; margin:.4rem 0}
.bullets li::before{content:"▹"; position:absolute; left:0; color:var(--brand-red)}

/* Nav */
.nav{
  position: fixed;   /* 🔥 antes era sticky */
  top: 0; left: 0; width: 100%;
  z-index: 50;
  backdrop-filter:saturate(1.1) blur(8px);
  background:rgba(11,11,13,.6);
  border-bottom:1px solid var(--border);
}
.nav__inner{display:flex; align-items:center; gap:16px; padding:10px 0}
.brand img{display:block}
.menu{display:flex; gap:22px; margin-left:auto}
.menu a{color:var(--text); text-decoration:none; opacity:.9}
.menu a:hover{opacity:1}
.btn{display:inline-flex; align-items:center; justify-content:center; gap:10px; border:1px solid var(--border); border-radius:12px; padding:10px 16px; color:var(--text); text-decoration:none; transition:.25s; box-shadow:none; background:transparent}
.btn--primary{background:linear-gradient(135deg,var(--brand-red),var(--brand-red-2)); border-color:transparent; color:#fff; box-shadow:0 10px 30px rgba(224,27,34,.28)}
.btn--primary:hover{transform:translateY(-1px); box-shadow:0 14px 36px rgba(224,27,34,.36)}
.btn--ghost:hover{border-color:#fff; background:rgba(255,255,255,.04)}
.btn--lg{padding:14px 22px; border-radius:14px; font-weight:600}
.hide-sm{display:inline-flex}
.burger{display:none; margin-left:8px; width:44px; height:44px; border-radius:10px; border:1px solid var(--border); background:var(--glass); cursor:pointer}
.burger span{display:block; width:24px; height:2px; margin:6px auto; background:#fff}
@media (max-width: 860px){
  .menu {
    display: none;
    flex-direction: column;
    position: fixed;
    top: 60px; /* altura do header */
    left: 0;
    width: 100%;
    background: rgba(11,11,13,0.95);
    padding: 20px;
    z-index: 100;
  }
  .menu a {
    padding: 12px 0;
    font-size: 1.1rem;
    text-align: center;
  }
  .menu.open {
    display: flex;
  }
  .hide-sm{display:none}
  .burger{display:inline-block}
}

/* Hero */
.hero{position:relative; padding:110px 0 80px}
.hero__bg{position:absolute; inset:-10% 0 0 0%;
  background:
    radial-gradient(900px 500px at 10% 10%, rgba(255,255,255,.06), rgba(255,255,255,0)),
    conic-gradient(from 210deg at 60% 40%, rgba(255,255,255,.08), rgba(255,255,255,0) 25%);
  pointer-events: none;
  z-index: 0;}
.hero__inner{display:grid; grid-template-columns: 1.1fr .9fr; gap:30px; align-items:center}
.hero__inner, .scroll-down {position: relative; z-index: 1;}
.hero__cta{display:flex; gap:12px; flex-wrap:wrap}
.social{display:flex; gap:14px; margin-top:10px; opacity:.85; flex-wrap:wrap}
.social a{color:#fff9; text-decoration:none; border-bottom:1px dotted #fff3}
.social a:hover{color:#fff}
.scroll-down{position:absolute; left:50%; bottom:10px; transform:translateX(-50%); color:#fff8; text-decoration:none}
.hero__art img{filter: drop-shadow(0 30px 60px rgba(192,24,34,.35))}
.hero-logo{
  width: clamp(260px, 40vw, 640px);
  height: auto;
  aspect-ratio: 4227 / 2864;
  object-fit: contain;
  max-width: 100%;
}
@media (max-width: 860px){
  .hero__inner{grid-template-columns: 1fr; gap: 22px; justify-items: center;}
  .hero__art{order: -1;}
  .hero-logo{width: min(78vw, 520px); margin-inline: auto;}
  .hero__copy{text-align: center; max-width: 560px; margin-inline: auto;}
  .hero__cta{justify-content: center;}
  .social{justify-content: center;}
}

/* Redes com ícones */
.social, .footer__social{display:flex; gap:12px; align-items:center; flex-wrap:wrap}
.social a, .footer__social a{
  width:42px; height:42px; display:inline-flex; align-items:center; justify-content:center;
  border-radius:12px; background:rgba(255,255,255,.06); border:1px solid var(--border);
  color:#fff; text-decoration:none; transition:.25s;
}
.social a:hover, .footer__social a:hover{
  background:linear-gradient(135deg,var(--brand-red),var(--brand-red-2));
  border-color:transparent; transform:translateY(-1px)
}
.social i, .footer__social i{font-size:20px; line-height:1}

/* Cards / Case */
.card{background:var(--card); border:1px solid var(--border); border-radius:16px; padding:22px; box-shadow:var(--shadow); backdrop-filter: blur(10px)}
.case h4{margin:.2rem 0 .4rem}
.cases{display:grid; gap:18px; grid-template-columns: repeat(3, 1fr)}
@media (max-width: 1000px){.cases{grid-template-columns: 1fr 1fr}}
@media (max-width: 640px){.cases{grid-template-columns: 1fr}}

/* CTA band */
.cta{padding:78px 0}
.cta__inner{background:linear-gradient(135deg, rgba(224,27,34,.14), rgba(224,27,34,.06)); border:1px solid var(--border); border-radius:18px; padding:34px; text-align:center}

/* Contato */
.contact-list{display:grid; gap:10px}
.contact-item{display:flex; align-items:center; gap:12px; padding:12px 14px; border:1px solid var(--border); border-radius:12px; background:var(--card); color:var(--text); text-decoration:none; transition:.25s;}
.contact-item i{font-size:20px; line-height:1}
.contact-item:hover{transform:translateY(-1px); background:rgba(255,255,255,.08)}
.contact-item span, .contact-item strong{margin:0}

/* Form */
.form label{display:block; margin:10px 0}
.form input,.form textarea{width:100%; padding:12px 14px; border-radius:12px; border:1px solid var(--border); background:#0f0f12; color:var(--text)}
.form__note{color:var(--muted); font-size:.9rem}

/* Whats bubble */
.whats-bubble{position:fixed; right:18px; bottom:18px; z-index:60; background:linear-gradient(135deg,var(--brand-red),var(--brand-red-2)); color:#fff; text-decoration:none; padding:12px 14px; border-radius:999px; box-shadow:0 14px 36px rgba(224,27,34,.35); border:0}
.whats-bubble:hover{transform:translateY(-1px)}

/* Footer */
.footer{padding:30px 0 60px; border-top:1px solid var(--border); background:rgba(255,255,255,.02)}
.footer__inner{display:flex; align-items:center; justify-content:space-between; gap:18px; flex-wrap:wrap}
.footer__brand{display:flex; align-items:center; gap:12px}
.footer__brand p{margin:0; color:var(--muted)}
.footer__nav{display:flex; gap:18px}
.footer__nav a{color:#fff9; text-decoration:none}
.footer__nav a:hover{color:#fff}

/* Animations */
[data-animate]{opacity:0; transform: translateY(10px); transition: .6s ease}
[data-animate].on{opacity:1; transform:none}