.tn-hero {
  --tn-banner-mobile: url("../../../assets/img/think-negative/banner-mobile.webp?v=2");
  --tn-banner-desktop: url("../../../assets/img/think-negative/banner-desktop.webp?v=3");
  position: relative;
  display: flex;
  overflow: hidden;
  background-color: var(--c-green);
  aspect-ratio: 393 / 469;
}

/* Banner num ::before para poder escalar/desfocar sem perder o background-size: cover. */
.tn-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: var(--tn-banner-mobile);
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
}

.tn-hero__inner {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--sp-8) var(--sp-16);
  padding-inline: var(--container-pad);
}

.tn-hero__logo {
  display: block;
  width: clamp(108px, 28.5vw, 144px);
  height: auto;
}

.tn-hero__subtitle {
  max-width: 16ch;
  color: var(--c-white);
  font-weight: var(--fw-extrabold);
  font-size: var(--fs-500);
  line-height: var(--lh-snug);
  text-align: center;
  text-wrap: balance;
}

/* Entrada. Roda no load (o hero é above the fold, IntersectionObserver dispararia
   na hora de qualquer jeito) e é CSS puro — não depende do módulo JS carregar. */
@media (prefers-reduced-motion: no-preference) {
  .tn-hero::before {
    animation: tn-focus 1100ms var(--ease-out) both;
  }

  .tn-hero__logo,
  .tn-hero__subtitle {
    animation: tn-rise 800ms var(--ease-out) both;
  }

  .tn-hero__logo { animation-delay: 250ms; }
  .tn-hero__subtitle { animation-delay: 500ms; }
}

/* scale maior que o raio do blur: garante que a borda desfocada fique fora do
   overflow: hidden, sem deixar faixa translúcida na moldura. */
@keyframes tn-focus {
  from {
    transform: scale(1.1);
    filter: blur(10px);
    opacity: 0.7;
  }
  to {
    transform: none;
    filter: blur(0);
    opacity: 1;
  }
}

@keyframes tn-rise {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@media (min-width: 768px) {
  .tn-hero {
    aspect-ratio: 1920 / 716;
  }

  .tn-hero::before {
    background-image: var(--tn-banner-desktop);
  }

  .tn-hero__inner {
    padding-block: var(--sp-10) var(--sp-12);
  }

  .tn-hero__logo {
    width: clamp(88px, 6.5vw, 116px);
  }

  .tn-hero__subtitle {
    max-width: none;
    font-size: var(--fs-600);
  }
}