/* ================= HERO ================= */
.hero {
  padding: 80px 20px 60px;
  text-align: center;
  color: #fff;
}

.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  line-height: 1.1;
  font-weight: 800;
  margin-bottom: 14px;
}

.hero p {
  max-width: 680px;
  margin: auto;
  font-size: 1.05rem;
  opacity: 0.95;
}

/* ================= CONTAINER ================= */
.container {
  max-width: 1000px;
  display: block;
}
.container-principal {
    max-width: 100%;
}

/* ================= SECTION HEADERS ================= */
section h2 {
  font-size: 1.9rem;
  margin-bottom: 26px;
}

/* ================= GRID ================= */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 26px;
}

/* ================= FEATURED CARDS ================= */
.card {
  background: #fff;
  border-radius: 16px;
  padding: 24px;
  border: 1px solid #e5e7eb;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
}

.card h3 {
  font-size: 1.25rem;
  margin-bottom: 10px;
}

.card p {
  font-size: 14px;
  color: #475569;
}

.card a {
  display: inline-block;
  margin-top: 12px;
  font-weight: 700;
  color: #2575fc;
  text-decoration: none;
}

.card a:hover {
  text-decoration: underline;
}

/* ================= CATEGORIES ================= */
.category {
  background: #fff;
  border-radius: 16px;
  padding: 22px;
  border: 1px solid #e5e7eb;
}

.category h3 {
  margin-bottom: 12px;
}

.category ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.category li {
  margin-bottom: 8px;
}

.category a {
  text-decoration: none;
  color: #475569;
  font-size: 14px;
}

.category a:hover {
  color: #2575fc;
}

/* ================= RESPONSIVE ================= */
@media (max-width: 768px) {
  .hero {
    padding: 20px 0px;
  }

  section h2 {
    font-size: 1.6rem;
  }
}