/* Brasil Hoje — site institucional. Paleta da marca (S-D05). */
:root {
  --petroleo: #123047;
  --petroleo-2: #0c2234;
  --verde: #13A68B;
  --verde-escuro: #0e8a73;
  --creme: #F6F5F1;
  --cinza: #667085;
  --tinta: #1D2939;
  --linha: #E4E7EC;
  --branco: #FFFFFF;
  --raio: 14px;
  --largura: 1120px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; }
body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color: var(--tinta);
  background: var(--branco);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; }
h1, h2, h3 { line-height: 1.15; margin: 0; letter-spacing: -0.02em; }
p { margin: 0; }

.faixa { width: 100%; max-width: var(--largura); margin: 0 auto; padding: 0 24px; }

.pular { position: absolute; left: -999px; top: 8px; background: var(--verde); color: #fff; padding: 8px 14px; border-radius: 8px; z-index: 100; }
.pular:focus { left: 16px; }

/* Topo */
.topo {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,0.92);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--linha);
}
.topo .faixa { display: flex; align-items: center; justify-content: space-between; height: 64px; gap: 16px; }
.marca { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.marca-icone { width: 34px; height: 34px; }
.marca-nome { font-weight: 800; font-size: 1.15rem; color: var(--petroleo); letter-spacing: -0.02em; }
.marca-nome b { color: var(--verde); }
.marca-nome.claro { color: var(--creme); }
.menu { display: flex; align-items: center; gap: 26px; font-size: 0.94rem; font-weight: 500; }
.menu a { text-decoration: none; color: var(--cinza); transition: color .15s; }
.menu a:hover { color: var(--petroleo); }
.menu .menu-cta { color: var(--branco); background: var(--petroleo); padding: 8px 16px; border-radius: 999px; }
.menu .menu-cta:hover { color: var(--branco); background: var(--petroleo-2); }

/* Hero */
.hero {
  background: radial-gradient(1200px 500px at 85% -10%, rgba(19,166,139,0.22), transparent 60%), var(--petroleo);
  color: var(--creme);
  padding: 96px 0 104px;
  overflow: hidden;
}
.hero-grade { display: grid; grid-template-columns: 1.25fr 1fr; gap: 56px; align-items: center; }
.sobretitulo {
  font-size: 0.8rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.14em;
  color: var(--verde); margin-bottom: 18px;
}
.sobretitulo.escuro { color: var(--verde-escuro); }
.hero h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); font-weight: 800; color: #fff; }
.hero h1 span { color: #9fe3d4; }
.hero-texto { margin-top: 22px; font-size: 1.15rem; color: #c9d3dd; max-width: 34em; }
.acoes { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }

.botao {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 13px 22px; border-radius: 999px; font-weight: 600; font-size: 0.98rem;
  text-decoration: none; transition: background .15s, border-color .15s, transform .15s;
}
.botao:hover { transform: translateY(-1px); }
.botao-verde { background: var(--verde); color: #fff; }
.botao-verde:hover { background: var(--verde-escuro); }
.botao-linha { border: 1.5px solid rgba(246,245,241,0.4); color: var(--creme); }
.botao-linha:hover { border-color: var(--creme); }
.botao-grande { padding: 16px 28px; font-size: 1.05rem; }

.hero-arte {
  margin: 0; position: relative;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 22px; padding: 36px 32px 28px;
}
.barras { display: flex; align-items: flex-end; gap: 18px; height: 220px; }
.barras span {
  flex: 1; height: var(--h); background: var(--creme); border-radius: 10px;
  animation: subir .9s cubic-bezier(.2,.8,.2,1) both;
}
.barras span:nth-child(2) { animation-delay: .08s; }
.barras span:nth-child(3) { animation-delay: .16s; }
.barras .destaque { background: var(--verde); animation-delay: .24s; }
@keyframes subir { from { height: 0; } }
@media (prefers-reduced-motion: reduce) { .barras span { animation: none; } html { scroll-behavior: auto; } }
.selo-fonte { display: flex; flex-wrap: wrap; gap: 8px 18px; margin-top: 26px; padding-top: 20px; border-top: 1px dashed rgba(255,255,255,0.18); }
.selo-linha { display: inline-flex; align-items: center; gap: 8px; font-size: 0.86rem; color: #c9d3dd; }
.selo-linha i { width: 8px; height: 8px; border-radius: 50%; background: var(--verde); }

/* Seções */
.secao { padding: 96px 0; }
.secao h2 { font-size: clamp(1.8rem, 3.6vw, 2.6rem); font-weight: 800; color: var(--petroleo); max-width: 22em; }
.secao-intro { margin-top: 18px; font-size: 1.08rem; color: var(--cinza); max-width: 42em; }
.secao-creme { background: var(--creme); }
.secao-escura { background: var(--petroleo); color: var(--creme); }
.secao-escura h2 { color: #fff; }

.cartoes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 48px; }
.cartao {
  border: 1px solid var(--linha); border-radius: var(--raio); padding: 28px;
  background: var(--branco); transition: border-color .2s, box-shadow .2s;
}
.cartao:hover { border-color: #b8e6dc; box-shadow: 0 10px 30px -18px rgba(18,48,71,.35); }
.cartao-icone {
  width: 46px; height: 46px; border-radius: 12px; background: #e6f6f2;
  display: grid; place-items: center; margin-bottom: 20px;
}
.cartao-icone svg { width: 24px; height: 24px; fill: none; stroke: var(--verde-escuro); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.cartao h3 { font-size: 1.15rem; color: var(--petroleo); margin-bottom: 10px; }
.cartao p { color: var(--cinza); }

.principios { list-style: none; padding: 0; margin: 48px 0 0; display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px 28px; }
.principios li {
  display: flex; gap: 18px; align-items: flex-start;
  padding: 24px; border-radius: var(--raio);
  background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.1);
}
.principios li:last-child { grid-column: 1 / -1; }
.num {
  flex: none; width: 38px; height: 38px; border-radius: 50%;
  background: var(--verde); color: #fff; font-weight: 800; display: grid; place-items: center;
}
.principios h3 { font-size: 1.1rem; color: #fff; margin-bottom: 6px; }
.principios p { color: #c9d3dd; }

.publicos { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 48px; }
.publico {
  display: flex; flex-direction: column; gap: 12px;
  padding: 30px 28px; border-radius: var(--raio);
  background: var(--creme); border-top: 4px solid var(--verde);
}
.publico h3 { font-size: 1.2rem; color: var(--petroleo); }
.publico p { color: var(--cinza); flex: 1; }
.publico a { font-weight: 600; color: var(--verde-escuro); text-decoration: none; }
.publico a:hover { text-decoration: underline; }

.fontes { list-style: none; padding: 0; margin: 32px 0 0; display: flex; flex-wrap: wrap; gap: 10px; }
.fontes li {
  background: var(--branco); border: 1px solid var(--linha); border-radius: 999px;
  padding: 9px 18px; font-weight: 500; color: var(--petroleo); font-size: 0.95rem;
}
.nota { margin-top: 22px; font-size: 0.88rem; color: var(--cinza); }

.contato { background: linear-gradient(135deg, var(--petroleo) 0%, #164a5c 100%); color: var(--creme); }
.contato h2 { color: #fff; }
.contato-grade { display: grid; grid-template-columns: 1.3fr 1fr; gap: 48px; align-items: center; }
.contato-grade p { color: #c9d3dd; font-size: 1.08rem; margin-top: 16px; max-width: 30em; }
.contato-grade p.sobretitulo { color: var(--verde); font-size: 0.8rem; margin-top: 0; }
.contato-acoes { display: flex; flex-direction: column; align-items: flex-start; gap: 4px; }
.contato-acoes .contato-obs { font-size: 0.9rem; margin-top: 12px; }

.rodape { background: var(--petroleo-2); color: #9aa7b4; padding: 36px 0; font-size: 0.88rem; }
.rodape-grade { display: flex; justify-content: space-between; align-items: center; gap: 24px; }
.rodape-grade p { margin-top: 2px; }
.rodape-texto { max-width: 36em; text-align: right; }

/* Erro 404 */
.erro { min-height: 70vh; display: grid; place-items: center; text-align: center; padding: 64px 0; }
.erro h1 { font-size: clamp(2rem, 5vw, 3rem); color: var(--petroleo); margin-bottom: 12px; }
.erro p { color: var(--cinza); margin-bottom: 28px; }

/* Celular e tablet */
@media (max-width: 900px) {
  .hero { padding: 64px 0 72px; }
  .hero-grade, .contato-grade { grid-template-columns: 1fr; gap: 40px; }
  .cartoes, .publicos { grid-template-columns: 1fr; }
  .principios { grid-template-columns: 1fr; }
  .secao { padding: 72px 0; }
  .barras { height: 160px; }
}
@media (max-width: 720px) {
  .faixa { padding: 0 16px; }
  .menu a:not(.menu-cta) { display: none; }
  .rodape-grade { flex-direction: column; align-items: flex-start; }
  .rodape-texto { text-align: left; }
  .acoes .botao { flex: 1 1 100%; }
}