.catalogo-page {
  background: #f4f7fb;
  color: #001f5b;
  min-height: 100vh;
}
.catalogo-main {
  padding: 6rem 1rem 6rem;
}
.catalogo-shell {
  background: #fff;
  border: 1px solid #dbe4f0;
  border-radius: 22px;
  box-shadow: 0 18px 45px rgba(0, 31, 91, 0.1);
  margin: 0 auto;
  max-width: 90vw;
  padding: 3rem 2rem 3.5rem;
}
.catalogo-heading {
  margin: 0 auto 2.6rem;
  max-width: 640px;
  text-align: center;
}
.catalogo-kicker {
  color: #168ec3;
  display: block;
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.13em;
  margin-bottom: 0.9rem;
  text-transform: uppercase;
}
.catalogo-title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  line-height: 1.15;
  margin: 0 0 0.6rem;
}
.catalogo-subtitle {
  color: #526681;
  font-size: 1.05rem;
  margin: 0;
}
.catalogo-toolbar {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  justify-content: center;
  margin: 0 auto 2rem;
  max-width: 700px;
}
.catalogo-btn {
  background: #28a9e0;
  border: 0;
  border-radius: 999px;
  color: #fff;
  cursor: pointer;
  font-weight: 700;
  padding: 0.6rem 1.2rem;
  transition:
    background 0.2s ease,
    transform 0.2s ease;
}
.catalogo-btn:hover {
  background: #168ec3;
  transform: translateY(-1px);
}
.catalogo-btn:disabled {
  background: #9ab8cf;
  cursor: not-allowed;
  transform: none;
}
.catalogo-count {
  color: #526681;
  font-size: 0.95rem;
  font-weight: 700;
  margin: 0 0.2rem;
}
.catalogo-download {
  background: #fff;
  border: 2px solid #28a9e0;
  border-radius: 999px;
  color: #168ec3;
  font-weight: 700;
  padding: 0.55rem 1.15rem;
  text-decoration: none;
  transition:
    background 0.2s ease,
    color 0.2s ease;
}
.catalogo-download:hover {
  background: #eaf6fd;
  color: #0e6fa0;
}
.catalogo-stage {
  background: #e7edf6;
  border-radius: 4px;
  box-shadow: inset 0 2px 12px rgba(0, 31, 91, 0.08);
  margin: 0 auto;
  max-width: 88%;
  overflow: hidden;
  padding: 1.5rem 0.5rem;
}
.catalogo-stage:fullscreen {
  align-items: center;
  background: #101a30;
  border-radius: 0;
  box-shadow: none;
  display: flex;
  justify-content: center;
  max-width: 100vw;
  padding: 1.5rem;
  width: 100vw;
}
.catalogo-stage:fullscreen #catalogo-flipbook {
  max-height: 96vh;
  width: 100%;
}
#catalogo-flipbook {
  visibility: hidden;
}
.catalogo-loading {
  color: #526681;
  margin: 3rem auto;
  max-width: 480px;
  text-align: center;
}
.catalogo-loading-title {
  color: #001f5b;
  font-size: 1.05rem;
  font-weight: 700;
}
.catalogo-progress {
  background: #dbe4f0;
  border-radius: 999px;
  height: 0.65rem;
  margin: 1rem auto 0.6rem;
  overflow: hidden;
  width: 100%;
}
.catalogo-progress-bar {
  background: #28a9e0;
  border-radius: 999px;
  height: 100%;
  transition: width 0.2s ease;
  width: 0;
}
.catalogo-progress-text {
  font-size: 0.85rem;
}
.catalogo-error {
  color: #b42318;
  font-weight: 700;
  margin: 3rem auto;
  max-width: 560px;
  text-align: center;
}
@media (max-width: 700px) {
  .catalogo-main {
    padding-top: 3.5rem;
  }
  .catalogo-shell {
    border-radius: 16px;
    max-width: 94vw;
    padding: 2rem 1rem 2.5rem;
  }
  .catalogo-stage {
    padding: 1.5rem 0.5rem;
  }
}