.newsletter {
  position: relative;
  overflow: hidden;
  padding: 96px 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.newsletter__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background-size: cover;
  background-position: center;
  background-image: url("../assets/bg newsletter.jpg");
  background-image: -webkit-image-set(
    url("../assets/bg newsletter.webp") 1x type("image/webp"),
    url("../assets/bg newsletter.jpg") 1x type("image/jpeg")
  );
  background-image: image-set(
    url("../assets/bg newsletter.webp") type("image/webp"),
    url("../assets/bg newsletter.jpg") type("image/jpeg")
  );
}

/* O gradiente escurece mais no fundo (perto de preto) para fazer transição
   suave para a secção de contactos a seguir, que começa igualmente escura
   (ver .contactos__overlay em css/contactos.css) — em vez de um corte brusco
   entre as duas fotos de fundo. */
.newsletter__overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(180deg, rgba(16, 16, 16, 0.75) 0%, rgba(16, 16, 16, 0.55) 55%, rgba(16, 16, 16, 0.92) 100%);
}

.newsletter__watermark {
  position: absolute;
  top: 0;
  z-index: 2;
  height: 100%;
  width: auto;
  max-width: 42%;
  object-fit: cover;
  opacity: 0.45;
  pointer-events: none;
}

.newsletter__watermark--left {
  left: 0;
}

.newsletter__watermark--right {
  right: 0;
  transform: scaleX(-1);
}

.newsletter__inner {
  position: relative;
  z-index: 3;
  width: 100%;
  max-width: 620px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.newsletter__logo {
  height: 90px;
  width: auto;
  margin-bottom: 20px;
}

.newsletter__title {
  color: var(--cinza1);
  font-weight: 700;
  margin-bottom: 10px;
}

.newsletter__subtitle {
  color: var(--suporte2);
  margin-bottom: 32px;
}

.newsletter__form {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.28);
  backdrop-filter: blur(6px);
  border-radius: 999px;
  padding: 8px;
}

.newsletter__input {
  flex: 1;
  min-width: 0;
  border: none;
  background: var(--cinza1);
  border-radius: 999px;
  padding: 13px 20px;
  font-family: 'Montserrat', sans-serif;
  font-size: 15px;
  color: var(--cinza11);
}

.newsletter__input::placeholder {
  color: var(--suporte6);
}

.newsletter__input:focus {
  outline: 2px solid var(--primaria5);
  outline-offset: 2px;
}

.newsletter__submit {
  flex-shrink: 0;
  border: none;
  cursor: pointer;
  padding: 13px 32px;
  border-radius: 999px;
  background: var(--primaria5);
  color: var(--cinza1);
  font-family: 'Montserrat', sans-serif;
  transition: background-color 0.2s ease;
}

.newsletter__submit:hover {
  background: var(--primaria6);
}

.newsletter__submit:disabled {
  opacity: 0.6;
  cursor: default;
}

@media (max-width: 768px) {
  .newsletter__title {
    font-size: 40px;
  }
}

@media (max-width: 640px) {
  .newsletter {
    padding: 64px 20px;
  }

  .newsletter__logo {
    height: 76px;
  }

  .newsletter__form {
    flex-wrap: wrap;
    border-radius: 24px;
  }

  .newsletter__input {
    flex-basis: 100%;
  }

  .newsletter__submit {
    flex: 1;
    width: 100%;
  }

  .newsletter__watermark {
    max-width: 60%;
    opacity: 0.3;
  }
}

@media (max-width: 480px) {
  .newsletter__title {
    font-size: 30px;
  }

  .newsletter__logo {
    height: 64px;
  }
}

@media (max-width: 527px) {
  .newsletter__watermark {
    display: none;
  }
}