/* =========================
   layout.css - Banner e Footer
   ========================= */

/* ---------- Banner ---------- */
.banner {
  position: relative;
  height: 260px;
  overflow: hidden;
  margin-left: 30px;
  margin-right: 30px;
}
.banner-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.banner-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: #fff;
  text-align: center;
  background: linear-gradient(
    rgba(0,0,0,0.4),
    rgba(0,0,0,0.4)
  );
}

/* ---------- Banner navigation ---------- */
.banner-nav {
  position: absolute;
  top: 1rem;
  left: 0;
  right: 0;
  padding: 0 1.5rem;
  display: flex;
  justify-content: space-between;
  z-index: 2;
}
.banner-nav a {
  color: #fff;
  text-decoration: none;
  font-weight: 500;
  background: rgba(0, 0, 0, 0.3);
  padding: 0.4rem 0.8rem;
  border-radius: 6px;
  transition: background 0.2s ease;
}
.banner-nav a:hover {
  background: rgba(0, 0, 0, 0.65);
}

/* ---------- Footer ---------- */
footer {
  margin-top: 3rem;
  padding: 1rem;
  text-align: center;
  font-size: .9rem;
  background: #f4f4f4;
}