.hero-ferramentas {
  min-height: 70vh;
  background:
    linear-gradient(rgba(5, 10, 20, 0.65), rgba(5, 10, 20, 0.95)),
    url("/img/banner-hero-galaxias-observatorios.webp") center/cover no-repeat;
  display: flex;
  align-items: center;
}

.hero-ferramentas-overlay {
  width: 100%;
}

.hero-ferramentas-conteudo {
  max-width: 820px;
  padding: 100px 20px;
}

.hero-tag {
  color: #f1b53b;
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: 1px;
}

.hero-ferramentas h1 {
  font-size: clamp(36px, 6vw, 64px);
  color: #fff;
  margin: 15px 0;
}

.hero-ferramentas p {
  color: #d1d5db;
  font-size: 20px;
  line-height: 1.6;
}

.hero-botoes {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
  margin-top: 30px;
}

.secao-ferramentas,
.secao-stellarium {
  padding: 70px 20px;
  background: #0d1117;
}

.titulo-secao {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 40px;
}

.titulo-secao span {
  color: #f1b53b;
  text-transform: uppercase;
  font-weight: 700;
}

.titulo-secao h2 {
  color: #fff;
  font-size: 34px;
  margin: 10px 0;
}

.titulo-secao p {
  color: #c9d1d9;
}

.grid-ferramentas {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.card-ferramenta {
  background: rgba(255,255,255,0.045);
  border: 1px solid rgba(255,255,255,0.09);
  border-radius: 18px;
  padding: 26px;
  color: #fff;
  transition: 0.3s ease;
}

.card-ferramenta:hover {
  transform: translateY(-6px);
  border-color: rgba(241,181,59,0.55);
  box-shadow: 0 18px 45px rgba(0,0,0,0.35);
}

.card-ferramenta.destaque {
  background: linear-gradient(145deg, rgba(241,181,59,0.16), rgba(255,255,255,0.04));
}

.icone {
  font-size: 42px;
  margin-bottom: 15px;
}

.card-ferramenta h3 {
  font-size: 24px;
  margin: 10px 0;
}

.card-ferramenta p {
  color: #c9d1d9;
  line-height: 1.6;
}

.card-ferramenta small {
  color: #8b949e;
}

.tag {
  color: #f1b53b;
  font-size: 13px;
  text-transform: uppercase;
  font-weight: 700;
}

.card-ferramenta input {
  width: 100%;
  margin: 10px 0 15px;
  padding: 12px;
  border-radius: 10px;
  border: none;
  outline: none;
}

.btn-calcular {
  background: #f1b53b;
  color: #111;
  border: none;
  padding: 12px 18px;
  border-radius: 10px;
  font-weight: 700;
  cursor: pointer;
}

.resultado {
  margin-top: 15px;
  color: #f1b53b !important;
  font-weight: 700;
}

.link-card {
  color: #f1b53b;
  font-weight: 700;
  text-decoration: none;
}

.stellarium-box {
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.12);
  box-shadow: 0 20px 60px rgba(0,0,0,0.45);
}

.stellarium-box iframe {
  width: 100%;
  height: 620px;
  border: none;
}

.extras {
  background: #111827;
}

@media (max-width: 768px) {
  .hero-ferramentas {
    min-height: auto;
  }

  .hero-ferramentas-conteudo {
    padding: 80px 20px 60px;
  }

  .hero-ferramentas p {
    font-size: 17px;
  }

  .stellarium-box iframe {
    height: 480px;
  }
}