/* RESET */
*{box-sizing:border-box;margin:0;padding:0}
body{
  font-family:Arial,Helvetica,sans-serif;
  background:#f8fafc;
  color:#111827;
  line-height:1.55;
}
img{max-width:100%;display:block}
.container{width:90%;max-width:1100px;margin:auto}

:root{
  --brand:#b91c1c;
  --text:#111827;
  --muted:#6b7280;
  --white:#fff;
}

/* ========== HEADER ========== */
.header{
  position:sticky; top:0; z-index:1200;
  background:#fff; color:var(--text);
  border-bottom:1px solid #e5e7eb;
  transition:transform .28s ease, box-shadow .25s ease;
}
.header.hide{ transform:translateY(-100%) }
.header.visible{ transform:translateY(0) }

.header-in{
  display:flex;justify-content:space-between;align-items:center;
  padding:14px 20px;
}

.logo{height:52px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--text)}
.brand-text small{display:block;font-size:.75rem;color:var(--muted)}

/* NAV (DESKTOP) */
.menu{
  list-style:none;display:flex;gap:22px;align-items:center;
}
.menu a{
  text-decoration:none;color:var(--text);font-weight:500;
}
.nav-cta{
  background:var(--brand);color:#fff !important;
  padding:6px 14px;border-radius:6px;font-weight:700;
  border:1px solid var(--brand);
}

/* ========== HERO ========== */
.hero{padding:80px 0}
.hero-grid{display:flex;flex-wrap:wrap;gap:34px;align-items:center}
.hero-text{flex:1 1 420px;min-width:300px}
.lead{font-size:1.08rem;color:#222}

.badges{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0}
.badge{
  background:#fff;border:1px solid var(--brand);color:var(--brand);
  padding:4px 10px;border-radius:20px;font-size:.8rem;
}

.cta-row{margin-top:20px;display:flex;gap:14px;flex-wrap:wrap}
.cta{
  background:var(--brand);color:#fff;text-decoration:none;
  padding:12px 22px;border-radius:6px;font-weight:700;border:1px solid var(--brand);
}
.cta.secondary{background:#fff;color:var(--brand);border:1px solid var(--brand)}

.hero-media{
  flex:1 1 420px;min-height:300px;border-radius:18px;
  background:url('hero-monitoramento.jpg') center/cover no-repeat;position:relative;
}
.hero-media::before{
  content:'';position:absolute;inset:0;border-radius:18px;
  background:rgba(0,0,0,.40);
}
.hero-media-caption{position:absolute;bottom:18px;left:18px;color:#fff}

/* ========== SEÇÕES ========== */
.section{padding:60px 0;text-align:center}
.section.alt{background:#fff}
.section h2{font-size:2rem;margin-bottom:20px}
.section .lead{max-width:700px;margin:0 auto 24px;color:var(--muted)}

.grid-3{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));
  gap:24px;margin-top:18px;
}
.card{
  background:#fff;border:1px solid #e5e7eb;padding:20px;
  border-radius:12px;text-align:center;
}

/* ========== FOOTER ========== */
.footer{
  background:var(--brand);color:#fff;text-align:center;
  padding:18px;margin-top:50px;font-size:.9rem;
}

/* ========== WHATS FLOAT ========== */
.whats-float{
  position:fixed;right:16px;bottom:16px;background:#25d366;color:#fff;
  padding:12px 14px;border-radius:50px;text-decoration:none;font-size:1.1rem;
  box-shadow:0 3px 12px rgba(0,0,0,.25);z-index:1400;
}

/* =====================================
   ========  MOBILE MENU  =============
   ===================================== */
.hamb{display:none} /* desktop */

@media(max-width:900px){

  /* Header sempre visível no mobile */
  .header, .header.hide{transform:none !important}

  .hamb{
    display:inline-block;background:none;border:none;cursor:pointer;
    color:var(--brand);font-size:30px;line-height:1;
  }

  .menu{
    position:fixed;top:0;right:-100%;width:72%;height:100vh;
    background:#fff;flex-direction:column;padding:90px 24px;gap:26px;
    transition:right .3s ease;box-shadow:-3px 0 20px rgba(0,0,0,.12);
    z-index:2000; /* ↑ GARANTE MENU ACIMA DO OVERLAY */
    overflow:auto;-webkit-overflow-scrolling:touch;
  }
  .menu.open{right:0}
  .menu a{color:var(--brand);font-size:1.2rem}

  /* Overlay clicável (abaixo do menu) */
  #menu-overlay{
    position:fixed;inset:0;background:rgba(0,0,0,.45);
    opacity:0;pointer-events:none;transition:opacity .3s;
    z-index:1000; /* ↓ ABAIXO DO MENU */
  }
  #menu-overlay.show{opacity:1;pointer-events:auto}

  /* Travar rolagem ao abrir */
  body.lock-scroll{overflow:hidden}
}

/* Corrige âncoras cortadas pelo header */
section[id]{ scroll-margin-top:80px }

/* ===== HERO — refinamento moderno/limpo (ADICIONADO) ===== */
.kicker{
  display:inline-block;
  margin-bottom:10px;
  font-size:.95rem;
  font-weight:600;
  color:var(--brand);
  letter-spacing:.3px;
}

.hero h1{
  font-weight:800;
  letter-spacing:-0.02em;
  line-height:1.12;
  font-size:clamp(28px,4.2vw,46px);
  color:#0f172a;
  margin-bottom:10px;
}

.hero .lead{
  font-size:clamp(15px,1.15vw,18px);
  line-height:1.65;
  color:#111827;
}

/* Badges mais elegantes (neutras, “premium”) */
.badges{margin:16px 0 20px}
.badge{
  background:#fff;
  border:1px solid #e5e7eb;
  color:#111827;
  padding:8px 14px;
  border-radius:999px;
  font-size:.9rem;
}

/* CTA com micro animação e cantos mais suaves */
.cta{
  border-radius:12px;
  box-shadow:0 6px 20px rgba(185,28,28,.12);
  transition:transform .18s ease, box-shadow .18s ease;
}
.cta:hover{ transform:translateY(-1px); box-shadow:0 10px 26px rgba(185,28,28,.18) }
.cta.secondary{
  background:#fff;
  color:var(--brand);
  border:1px solid #e5e7eb;
  box-shadow:none;
}
.cta.secondary:hover{ background:#f9fafb }

/* Mídia com overlay e “glass caption” mais legível */
.hero-media{ border-radius:18px; overflow:hidden; position:relative }
.hero-media::before{
  content:''; position:absolute; inset:0; border-radius:18px;
  background:rgba(0,0,0,.35);
}
.hero-media-caption{
  position:absolute; left:16px; bottom:16px; color:#fff;
  background:rgba(17,24,39,.66);
  backdrop-filter:blur(6px);
  -webkit-backdrop-filter:blur(6px);
  padding:12px 14px; border-radius:12px;
}
.hero-media-caption h3{ margin:4px 0 6px }