/* =====================================================================
   MACROTELCO - Site institucional
   Tema: claro corporativo
   ===================================================================== */
:root{
  --bg:#f4f6fa; --bg2:#ffffff; --card:#ffffff; --card2:#f8fafc;
  --linha:#e3e8f0; --linha2:#cbd5e1;
  --txt:#0f172a; --txt2:#475569; --txt3:#64748b;
  --ciano:#2563eb; --azul:#1d4ed8; --azul2:#1e40af;
  --verde:#16a34a; --amarelo:#d97706; --vermelho:#dc2626; --roxo:#7c3aed;
  --r:14px; --rs:10px;
  --sombra:0 10px 30px rgba(15,23,42,.09);
  --fonte:'Segoe UI',system-ui,-apple-system,Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--fonte); background:var(--bg); color:var(--txt);
  line-height:1.65; -webkit-font-smoothing:antialiased; overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{width:min(1200px,92vw);margin-inline:auto}

/* ---------------------------------------------------------- topo */
header.topo{
  position:sticky;top:0;z-index:100;
  background:rgba(255,255,255,.86); backdrop-filter:blur(14px);
  border-bottom:1px solid var(--linha);
}
.topo .container{display:flex;align-items:center;gap:28px;height:70px}
.logo{font-size:22px;font-weight:800;letter-spacing:.5px;white-space:nowrap}
.logo span{color:var(--ciano)}
.logo small{display:block;font-size:9.5px;font-weight:500;color:var(--txt3);letter-spacing:2.4px;margin-top:-4px}
nav.menu{display:flex;gap:26px;margin-left:auto;align-items:center}
nav.menu a{font-size:14.5px;color:var(--txt2);font-weight:500;transition:color .2s;position:relative;padding:6px 0}
nav.menu a:hover,nav.menu a.ativo{color:var(--ciano)}
/* o botao do portal mora dentro do menu: `nav.menu a` tem especificidade maior
   que `.btn`, entao cor e espacamento precisam ser reafirmados aqui. */
nav.menu a.btn{padding:11px 22px}
nav.menu a.btn-primario,nav.menu a.btn-primario:hover{color:#fff}
nav.menu a.btn-vazado,nav.menu a.btn-vazado:hover{color:var(--txt)}
nav.menu a.ativo::after{
  content:'';position:absolute;left:0;right:0;bottom:0;height:2px;
  background:var(--ciano);border-radius:2px;
}
.btn-menu{display:none;background:none;border:0;color:var(--txt);font-size:26px;cursor:pointer;margin-left:auto}

/* ---------------------------------------------------------- botoes */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:12px 24px;border-radius:var(--rs);font-size:14.5px;font-weight:600;
  border:1px solid transparent;cursor:pointer;transition:all .2s;font-family:inherit;
  white-space:nowrap;
}
.btn-primario{background:linear-gradient(135deg,var(--ciano),var(--azul));color:#fff;box-shadow:0 6px 18px rgba(37,99,235,.24)}
.btn-primario:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(37,99,235,.34)}
.btn-vazado{border-color:var(--linha2);color:var(--txt);background:#fff}
.btn-vazado:hover{border-color:var(--ciano);color:var(--ciano);background:#f8faff}
.btn-pequeno{padding:9px 16px;font-size:13px}

/* ---------------------------------------------------------- hero */
.hero{position:relative;padding:110px 0 96px;overflow:hidden;background:#fff;border-bottom:1px solid var(--linha)}
.hero::before{
  content:'';position:absolute;inset:0;
  background:
    radial-gradient(900px 480px at 78% 8%,rgba(37,99,235,.10),transparent 62%),
    radial-gradient(760px 420px at 12% 82%,rgba(14,165,233,.08),transparent 60%);
  pointer-events:none;
}
.hero .grade{
  position:absolute;inset:0;opacity:.7;pointer-events:none;
  background-image:linear-gradient(var(--linha) 1px,transparent 1px),
                   linear-gradient(90deg,var(--linha) 1px,transparent 1px);
  background-size:56px 56px;
  mask-image:radial-gradient(circle at 50% 40%,#000 10%,transparent 72%);
}
.hero .container{position:relative;z-index:1;max-width:900px}
.selo{
  display:inline-flex;align-items:center;gap:9px;padding:7px 15px;border-radius:999px;
  background:rgba(37,99,235,.07);border:1px solid rgba(37,99,235,.22);
  color:var(--ciano);font-size:12.5px;font-weight:600;letter-spacing:.4px;margin-bottom:26px;
}
.selo i{width:7px;height:7px;border-radius:50%;background:var(--verde);
  box-shadow:0 0 0 3px rgba(22,163,74,.18);animation:pulso 2s infinite}
@keyframes pulso{50%{opacity:.35}}
h1.titulo{
  font-size:clamp(34px,5.6vw,60px);line-height:1.1;font-weight:800;letter-spacing:-1.2px;
  margin-bottom:22px;
}
h1.titulo em{
  font-style:normal;
  background:linear-gradient(120deg,var(--ciano),var(--azul2));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero p.chamada{font-size:clamp(16px,2vw,19px);color:var(--txt2);max-width:660px;margin-bottom:36px}
.acoes{display:flex;gap:14px;flex-wrap:wrap}

/* ---------------------------------------------------------- numeros */
.numeros{border-top:1px solid var(--linha);border-bottom:1px solid var(--linha);background:var(--bg2)}
.numeros .container{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--linha)}
.numero{background:var(--bg2);padding:34px 22px;text-align:center}
.numero b{display:block;font-size:34px;font-weight:800;color:var(--ciano);line-height:1}
.numero span{font-size:12.5px;color:var(--txt3);letter-spacing:1.2px;text-transform:uppercase;margin-top:9px;display:block}

/* ---------------------------------------------------------- secoes */
section{padding:88px 0}
.cabecalho-secao{max-width:720px;margin-bottom:52px}
.cabecalho-secao.centro{margin-inline:auto;text-align:center}
.etiqueta{
  color:var(--ciano);font-size:12.5px;font-weight:700;letter-spacing:2.4px;
  text-transform:uppercase;margin-bottom:14px;display:block;
}
h2.secao{font-size:clamp(26px,3.6vw,40px);font-weight:800;letter-spacing:-.7px;margin-bottom:16px;line-height:1.18}
.cabecalho-secao p{color:var(--txt2);font-size:16.5px}

/* ---------------------------------------------------------- cards */
.grade-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(310px,1fr));gap:22px}
.card{
  background:var(--card);border:1px solid var(--linha);border-radius:var(--r);
  padding:28px;transition:all .25s;position:relative;overflow:hidden;
}
.card::after{
  content:'';position:absolute;inset:0 auto auto 0;height:2px;width:0;
  background:linear-gradient(90deg,var(--ciano),transparent);transition:width .35s;
}
.card:hover{transform:translateY(-4px);border-color:var(--linha2);box-shadow:var(--sombra)}
.card:hover::after{width:100%}
.card .icone{
  width:46px;height:46px;border-radius:12px;display:grid;place-items:center;
  background:rgba(37,99,235,.08);border:1px solid rgba(37,99,235,.18);
  color:var(--ciano);font-size:21px;margin-bottom:18px;
}
.card h3{font-size:17.5px;font-weight:700;margin-bottom:10px}
.card p{color:var(--txt2);font-size:14.5px}
.card .mais{
  display:inline-flex;align-items:center;gap:6px;margin-top:16px;
  color:var(--ciano);font-size:13.5px;font-weight:600;
}

/* ---------------------------------------------------------- portal cta */
.faixa-portal{
  background:linear-gradient(135deg,#eef3ff,#f8fafc);
  border-top:1px solid var(--linha);border-bottom:1px solid var(--linha);
}
.faixa-portal .container{
  display:grid;grid-template-columns:1.2fr 1fr;gap:48px;align-items:center;padding:64px 0;
}
.lista-check{list-style:none;display:grid;gap:13px;margin-top:24px}
.lista-check li{display:flex;gap:12px;align-items:flex-start;color:var(--txt2);font-size:15px}
.lista-check li::before{
  content:'\2713';flex:none;width:22px;height:22px;border-radius:6px;
  background:rgba(22,163,74,.12);color:var(--verde);
  display:grid;place-items:center;font-size:12px;font-weight:700;margin-top:2px;
}
.caixa-acesso{
  background:var(--card);border:1px solid var(--linha);border-radius:var(--r);
  padding:34px;box-shadow:var(--sombra);
}
.caixa-acesso h3{font-size:20px;margin-bottom:8px}
.caixa-acesso p{color:var(--txt2);font-size:14.5px;margin-bottom:24px}

/* ---------------------------------------------------------- formulario */
.campo{margin-bottom:17px}
.campo label{display:block;font-size:13px;color:var(--txt2);margin-bottom:7px;font-weight:600}
.campo input,.campo select,.campo textarea{
  width:100%;padding:12px 14px;border-radius:var(--rs);
  background:var(--card2);border:1px solid var(--linha2);color:var(--txt);
  font-family:inherit;font-size:14.5px;transition:border-color .2s,box-shadow .2s;
}
.campo textarea{resize:vertical;min-height:120px}
.campo input:focus,.campo select:focus,.campo textarea:focus{
  outline:0;border-color:var(--ciano);background:#fff;box-shadow:0 0 0 3px rgba(37,99,235,.14);
}
.campo-duplo{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.aviso{padding:13px 16px;border-radius:var(--rs);font-size:14px;margin-bottom:18px;display:none}
.aviso.ok{display:block;background:rgba(22,163,74,.09);border:1px solid rgba(22,163,74,.28);color:#15803d}
.aviso.erro{display:block;background:rgba(220,38,38,.08);border:1px solid rgba(220,38,38,.26);color:#b91c1c}

/* ---------------------------------------------------------- rodape */
footer{background:var(--bg2);border-top:1px solid var(--linha);padding:64px 0 28px}
.rodape-grade{display:grid;grid-template-columns:1.6fr repeat(3,1fr);gap:44px;margin-bottom:44px}
.rodape-grade h4{font-size:13px;letter-spacing:1.6px;text-transform:uppercase;color:var(--txt3);margin-bottom:18px}
.rodape-grade ul{list-style:none;display:grid;gap:11px}
.rodape-grade a{color:var(--txt2);font-size:14.5px;transition:color .2s}
.rodape-grade a:hover{color:var(--ciano)}
.rodape-grade p{color:var(--txt2);font-size:14.5px;margin-top:14px;max-width:340px}
.rodape-base{
  border-top:1px solid var(--linha);padding-top:24px;
  display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;
  color:var(--txt3);font-size:13px;
}

/* ---------------------------------------------------------- utilidades */
.tabela-simples{width:100%;border-collapse:collapse;font-size:14.5px}
.tabela-simples th,.tabela-simples td{padding:13px 14px;text-align:left;border-bottom:1px solid var(--linha)}
.tabela-simples th{color:var(--txt3);font-size:12.5px;text-transform:uppercase;letter-spacing:1px}
.texto-conteudo h2{font-size:24px;margin:36px 0 14px;font-weight:700}
.texto-conteudo h3{font-size:18px;margin:26px 0 10px;font-weight:700;color:var(--ciano)}
.texto-conteudo p{color:var(--txt2);margin-bottom:14px}
.texto-conteudo ul{color:var(--txt2);margin:0 0 16px 22px;display:grid;gap:8px}

@media(max-width:900px){
  .btn-menu{display:block}
  nav.menu{
    position:fixed;inset:70px 0 auto;background:var(--bg2);flex-direction:column;
    padding:26px;gap:20px;border-bottom:1px solid var(--linha);display:none;
    box-shadow:var(--sombra);
  }
  nav.menu.aberto{display:flex}
  nav.menu a{width:100%;font-size:16px}
  .numeros .container{grid-template-columns:repeat(2,1fr)}
  .faixa-portal .container{grid-template-columns:1fr}
  .rodape-grade{grid-template-columns:1fr 1fr}
  section{padding:64px 0}
  .campo-duplo{grid-template-columns:1fr}
}
@media(max-width:560px){
  .rodape-grade{grid-template-columns:1fr}
  .numeros .container{grid-template-columns:1fr 1fr}
}