:root {
    --primary: #0a192f;
    --accent: #d32f2f;
    --bg: #f0f2f5;
    --white: #ffffff;
    --text-main: #1a1a1a;
    --text-sub: #444;
}

* { margin: 0; padding: 0; box-sizing: border-box; font-family: 'Segoe UI', sans-serif; }
body { background: var(--bg); color: var(--text-main); line-height: 1.6; }

/* HEADER */
header { background: var(--primary); color: var(--white); padding: 30px 0; text-align: center; border-bottom: 5px solid var(--accent); }
.logo { font-size: 40px; font-weight: 900; letter-spacing: -2px; }
.logo span { color: var(--accent); }

/* NAVEGAÇÃO */
nav { background: var(--white); position: sticky; top: 0; z-index: 1000; box-shadow: 0 4px 10px rgba(0,0,0,0.1); }
.nav-container { max-width: 1200px; margin: 0 auto; display: flex; justify-content: center; overflow-x: auto; }
.nav-btn { padding: 18px 20px; border: none; background: none; font-weight: 700; cursor: pointer; color: #555; text-transform: uppercase; font-size: 13px; white-space: nowrap; transition: 0.3s; }
.nav-btn.active { color: var(--accent); border-bottom: 3px solid var(--accent); }

.container { max-width: 1100px; margin: 30px auto; padding: 0 20px; min-height: 75vh; }

/* CARROSSEL */
.carousel { width: 100%; height: clamp(200px, 50vw, 400px); position: relative; overflow: hidden; border-radius: 12px; margin-bottom: 40px; box-shadow: 0 10px 30px rgba(0,0,0,0.2); }
.carousel-inner { display: flex; transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1); height: 100%; }
.carousel-item { min-width: 100%; position: relative; }
.carousel-item img { width: 100%; height: 100%; object-fit: cover; }
.carousel-caption { position: absolute; bottom: 0; background: linear-gradient(transparent, rgba(0,0,0,0.9)); color: white; width: 100%; padding: 50px 25px; }

/* GRID */
.news-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 30px; }
.card { background: var(--white); border-radius: 10px; overflow: hidden; box-shadow: 0 5px 15px rgba(0,0,0,0.05); cursor: pointer; transition: 0.3s; display: flex; flex-direction: column; }
.card:hover { transform: translateY(-8px); box-shadow: 0 15px 35px rgba(0,0,0,0.15); }
.card img { width: 100%; height: 210px; object-fit: cover; background: #ddd; }
.card-body { padding: 25px; flex-grow: 1; }
.card-body span { color: var(--accent); font-size: 11px; font-weight: 800; text-transform: uppercase; }
.card-body h3 { font-size: 20px; color: var(--primary); margin: 10px 0; line-height: 1.3; }
.card-body p { font-size: 14px; color: var(--text-sub); display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }

/* OUTROS */
.content-section { background: white; padding: 50px; border-radius: 12px; display: none; box-shadow: 0 5px 20px rgba(0,0,0,0.05); animation: fadeIn 0.4s; }
.form-group { margin-bottom: 20px; }
label { display: block; margin-bottom: 8px; font-weight: bold; }
input, textarea { width: 100%; padding: 12px; border: 1px solid #ddd; border-radius: 6px; font-size: 16px; outline: none; }
input:focus { border-color: var(--accent); }
.btn-enviar { background: var(--accent); color: white; padding: 15px; border: none; border-radius: 6px; width: 100%; font-weight: bold; cursor: pointer; font-size: 16px; transition: 0.3s; }
.btn-enviar:hover { background: var(--primary); }

.article-view { display: none; background: white; padding: 50px; border-radius: 12px; box-shadow: 0 10px 40px rgba(0,0,0,0.1); animation: fadeIn 0.5s; }

footer { background: var(--primary); color: white; padding: 60px 20px; text-align: center; margin-top: 60px; }

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}
.page {
  padding: 20px;
}

.card {
  background: white;
  padding: 15px;
  margin: 10px 0;
  border-radius: 10px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}
.carousel-caption h2 {
  font-size: clamp(1rem, 3vw, 2rem);
}

.nav-container {
  flex-wrap: wrap;
}

@media (max-width: 768px) {

  header {
    padding: 20px 0;
  }

  .logo {
    font-size: 28px;
  }

  .nav-btn {
    padding: 12px 10px;
    font-size: 11px;
  }

  .container {
    padding: 0 10px;
  }

  .carousel-caption {
    padding: 20px;
  }

  .card img {
    height: 160px;
  }

  .card-body {
    padding: 15px;
  }

  .content-section,
  .article-view {
    padding: 25px;
  }

}