/* estilos.css - Versão responsiva e otimizada (OPÇÃO 3) */

/* Reset e box-sizing */
*, *::before, *::after { box-sizing: border-box; }
html,body{height:100%;}
body {
  margin: 0;
  font-family: "Inter", Arial, Helvetica, sans-serif;
  background: #fff;
  color: var(--cor-texto-claro, #e6e6e6);
  line-height: 1.5;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}

/* Variáveis de tema */
:root{
  --cor-marrom: #5f5950;
  --cor-bg-principal: #2b3e3f;
  --cor-bg-claro: #a1d3d3;
  --cor-btn: #359fa2;
  --cor-texto-claro: #e6e6e6;
  --cor-texto-normal: #ccc;
  --container-max: 1200px;
}

/* Links */
a { color: inherit; text-decoration: none; }
a:hover { text-decoration: underline; }

/* Imagens */
img { max-width: 100%; height: auto; display: block; }

/* Top bar */
.top-bar {
  background: var(--cor-marrom);
  color: var(--cor-texto-normal);
  font-size: 0.9rem;
  padding: 6px 20px;
  display: flex;
  justify-content: flex-end;
  gap: 20px;
  align-items: center;
}

/* Header */
.header-wrap {
  background: var(--cor-marrom);
}
.header-inner {
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  padding: 10px 20px;
  max-width: var(--container-max);
  margin: 0 auto;
}
.logo img { height:44px; display:block; }

/* Menu */
.menu-toggle {
  display:none;
  background:transparent;
  border:0;
  color:var(--cor-texto-normal);
  font-size:28px;
  cursor:pointer;
}
nav {
  display:flex;
  gap:22px;
  align-items:center;
}
nav a {
  color:var(--cor-texto-normal);
  padding:6px 4px;
  border-bottom:3px solid transparent;
  transition:color .2s, border-bottom .2s;
  font-weight:500;
}
nav a.active, nav a:hover {
  color:var(--cor-btn);
  border-bottom:3px solid var(--cor-btn);
  font-weight:600;
}

/* Hero */
.hero {
  background: var(--cor-bg-principal);
  color: var(--cor-texto-claro);
  text-align:center;
  padding:64px 20px 72px;
}
.hero h1 { font-size:2.2rem; margin:0 0 16px; letter-spacing:1px; font-weight:700; }
.hero p { margin:8px auto; max-width:720px; font-size:1rem; color:var(--cor-texto-claro); }
.btn-primary {
  display:inline-block;
  margin-top:18px;
  background:var(--cor-btn);
  color:#000;
  padding:12px 22px;
  border-radius:6px;
  font-weight:700;
  text-transform:uppercase;
  border:0;
  cursor:pointer;
}
.btn-primary:hover { background:#2e7b7f; color:#fff; }

/* Stats */
.stats {
  background: var(--cor-bg-principal);
  color:var(--cor-texto-claro);
  display:flex;
  justify-content:space-around;
  gap:18px;
  padding:18px 10px;
  border-top:2px solid #477171;
  border-bottom:2px solid #477171;
  flex-wrap:wrap;
}
.stat-item { display:flex; flex-direction:column; align-items:center; width:140px; text-align:center; }
.stat-item img { width:60px; height:60px; border-radius:8px; object-fit:cover; margin-bottom:8px; }
.stat-count { font-weight:700; color:var(--cor-btn); font-size:1.25rem; }
.stat-description { font-size:0.95rem; }

/* Container */
.container { max-width:var(--container-max); margin:28px auto; padding:0 20px; }

/* Cards / sections */
.sobre, .lideranca, .time {
  display:grid;
  grid-template-columns:1fr 1.3fr;
  gap:26px;
  background:var(--cor-bg-principal);
  padding:24px;
  border-radius:8px;
  color:var(--cor-texto-claro);
  align-items:center;
}
.sobre-imagem img, .lideranca-imagem img, .time-imagem img { border-radius:8px; object-fit:cover; width:100%; }
.sobre-texto h2, .lideranca-texto h3, .time-texto h3 { margin:0 0 10px; color:var(--cor-btn); font-size:1.4rem; }
.sobre-texto p, .lideranca-texto p, .time-texto p { margin:8px 0; color:var(--cor-texto-claro); font-size:1rem; }

/* Atuação */
.atuacao { background:var(--cor-bg-claro); color:#000; padding:30px 20px; margin:38px 0; border-radius:8px; }
.atuacao-grid { display:flex; gap:20px; flex-wrap:wrap; justify-content:center; }
.atuacao-item { background:var(--cor-bg-principal); color:var(--cor-texto-claro); padding:20px; border-radius:8px; flex:1 1 48%; min-width:260px; }

/* Projetos list */
.projeto { background:#304547; display:flex; gap:18px; padding:16px; border-radius:6px; align-items:center; margin-bottom:18px; }
.projeto img { height:140px; width:auto; flex-shrink:0; border-radius:6px; object-fit:cover; }
.projeto-texto h2 { color:var(--cor-bg-claro); font-size:1rem; margin:0 0 8px; font-weight:700; text-transform:uppercase; }
.projeto-texto p { color:#fff; margin:0; font-size:0.95rem; line-height:1.45; text-align:justify; }

/* Transparência - colunas */
.colunas { display:grid; grid-template-columns:repeat(3,1fr); gap:20px; margin-top:8px; }
.coluna { background:#375555; padding:16px; border-radius:8px; color:var(--cor-texto-claro); }

/* Contato form */
main.form-container { max-width:800px; margin:36px auto; padding:20px; background:var(--cor-bg-principal); border-radius:8px; color:var(--cor-texto-claro); }
input[type="text"], input[type="email"], textarea {
  width:100%; padding:10px; margin:8px 0 14px; border-radius:6px; border:1px solid #558682; background:#3f5a5c; color:var(--cor-texto-claro); font-size:1rem;
}
label { font-weight:600; display:block; margin-top:8px; }
button.submit { background:var(--cor-btn); color:#000; padding:10px 18px; border-radius:6px; border:0; font-weight:700; cursor:pointer; }

/* Footer */
footer { background:var(--cor-marrom); color:var(--cor-texto-normal); padding:26px 20px; display:flex; gap:20px; justify-content:space-between; flex-wrap:wrap; font-size:0.95rem; }
footer .info { max-width:320px; }
footer .visitar { text-align:right; max-width:320px; }

/* Small screens */
@media (max-width: 900px) {

  .header-inner { padding:10px 16px; }
  .menu-toggle { display:block; }
  nav { display:none; position:absolute; left:0; right:0; top:64px; background:var(--cor-marrom); flex-direction:column; gap:0; padding:10px 0; z-index:40; box-shadow:0 6px 18px rgba(0,0,0,0.25); }
  nav.active { display:flex; }
  nav a { padding:12px 18px; border-bottom:1px solid rgba(255,255,255,0.03); text-align:center; }

  .sobre, .time, .lideranca { grid-template-columns:1fr; text-align:left; }
  .sobre-texto, .time-texto, .lideranca-texto { text-align:left; }
  .stats { gap:12px; }

  .projeto { flex-direction:column; text-align:left; }
  .projeto img { width:100%; height:auto; }

  .colunas { grid-template-columns:1fr; }

  footer .visitar { text-align:center; width:100%; }

}

/* Extra small screens */
@media (max-width: 600px) {
  .hero h1 { font-size:1.6rem; }
  .stat-item { flex-direction:row; gap:12px; width:100%; justify-content:flex-start; text-align:left; padding:8px 12px; }
  .btn-primary { padding:10px 14px; }
  .header-inner { position:relative; }
  nav { top:56px; }
}