:root {
  --azul: #16324f;
  --azul-claro: #2c5a86;
  --acento: #c9a24b;
  --texto: #1f2933;
  --texto-suave: #5b6776;
  --borde: #e2e8f0;
  --fondo: #f5f7fa;
  --blanco: #ffffff;
  --verde: #2e6b4f;
  --sombra: 0 1px 3px rgba(0, 0, 0, 0.08);
  --sombra-hover: 0 8px 24px rgba(22, 50, 79, 0.14);
}

* {
  box-sizing: border-box;
}
body {
  margin: 0;
  font-family: "Segoe UI", system-ui, -apple-system, Roboto, sans-serif;
  background: var(--fondo);
  color: var(--texto);
  line-height: 1.55;
}

/* --- Hero --- */
.hero {
  background: linear-gradient(135deg, #16324f 0%, #234b73 100%);
  color: #fff;
  padding: 34px 16px;
}
.hero__inner {
  max-width: 1080px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}
.brand {
  display: flex;
  align-items: center;
  gap: 16px;
}
.brand__mark {
  font-size: 2.6rem;
  line-height: 1;
}
.brand h1 {
  margin: 0;
  font-size: 1.9rem;
  letter-spacing: 0.5px;
}
.brand p {
  margin: 2px 0 0;
  color: #b9cbe0;
  font-size: 0.95rem;
}
.hero__stats {
  display: flex;
  gap: 28px;
}
.stat {
  display: flex;
  flex-direction: column;
  align-items: center;
}
.stat strong {
  font-size: 1.7rem;
  color: var(--acento);
}
.stat span {
  font-size: 0.78rem;
  color: #b9cbe0;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* --- Contenedor --- */
.container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 32px 16px 50px;
}
.intro h2 {
  margin: 0 0 4px;
  color: var(--azul);
  font-size: 1.3rem;
}
.intro p {
  margin: 0 0 22px;
  color: var(--texto-suave);
  max-width: 640px;
}

/* --- Grid de tarjetas --- */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 20px;
}
.cargando {
  color: var(--texto-suave);
  font-style: italic;
}
.card {
  background: var(--blanco);
  border: 1px solid var(--borde);
  border-radius: 12px;
  padding: 20px;
  box-shadow: var(--sombra);
  display: flex;
  flex-direction: column;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}
.card:hover {
  box-shadow: var(--sombra-hover);
  transform: translateY(-2px);
}
.card__head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
}
.cat {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--azul-claro);
  background: #eaf1f8;
  padding: 3px 10px;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.estado {
  font-size: 0.72rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 999px;
}
.estado--activo {
  background: #e4f0ea;
  color: var(--verde);
}
.estado--dev {
  background: #fdf3e0;
  color: #9a6b12;
}
.estado--otro {
  background: #eef1f4;
  color: var(--texto-suave);
}
.card__title {
  margin: 0 0 8px;
  font-size: 1.15rem;
  color: var(--texto);
  line-height: 1.3;
}
.card__desc {
  margin: 0 0 14px;
  color: var(--texto-suave);
  font-size: 0.92rem;
  flex: 1;
}
.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 16px;
}
.tag {
  font-size: 0.72rem;
  background: var(--fondo);
  color: var(--texto-suave);
  padding: 3px 9px;
  border-radius: 6px;
  border: 1px solid var(--borde);
}
.card__foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  border-top: 1px solid var(--borde);
  padding-top: 14px;
}
.card__meta {
  font-size: 0.76rem;
  color: var(--texto-suave);
}
.card__btn {
  background: var(--azul);
  color: #fff;
  border: none;
  padding: 8px 14px;
  border-radius: 7px;
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
  text-align: center;
  line-height: 1.3;
}
.card__btn:hover {
  background: var(--azul-claro);
}
.card__btn--off {
  background: #e3e8ee;
  color: var(--texto-suave);
  cursor: default;
}

/* --- Pie --- */
.pie {
  text-align: center;
  padding: 24px 16px;
  color: var(--texto-suave);
  font-size: 0.82rem;
  border-top: 1px solid var(--borde);
}

@media (max-width: 560px) {
  .hero__inner {
    flex-direction: column;
    align-items: flex-start;
  }
  .hero__stats {
    gap: 20px;
  }
}