/**
 * ==========================================================================
 * ETERNIZE — RESPONSIVE ADAPTATIONS (v3 — HUMAN WARMTH)
 * ==========================================================================
 * Adaptado para paleta orgânica, tipografia Fraunces/DM Sans e layout fluido.
 * Breakpoints: 390px, 768px, 1024px e ultrawide.
 */

/* ==========================================================================
   1. TABLET BREAKPOINT (max-width: 1024px)
   ========================================================================== */
@media (max-width: 1024px) {
  :root {
    --space-3xl: 3.5rem;
    --space-4xl: 4.5rem;
  }

  .hero-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
  }

  .hero-visual-card img {
    height: 420px;
  }

  .steps-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
  }

  .occasions-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .diff-wrapper {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
    padding: var(--space-2xl) var(--space-xl);
  }
}

/* ==========================================================================
   2. MOBILE & TABLET PORTRAIT BREAKPOINT (max-width: 768px)
   ========================================================================== */
@media (max-width: 768px) {
  :root {
    --container-padding: 1.25rem;
    --space-2xl: 2.25rem;
    --space-3xl: 3rem;
    --space-4xl: 3.5rem;
  }

  body {
    padding-bottom: 70px;
  }

  .section--hero {
    padding-top: calc(var(--space-xl) + 60px);
    padding-bottom: var(--space-2xl);
    min-height: auto;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }

  .hero-content {
    order: 1;
    align-items: stretch;
    text-align: center;
  }

  .hero-tag {
    align-self: center;
  }

  .hero-media-wrapper {
    order: 2;
    max-width: 480px;
    margin: 0 auto;
    width: 100%;
  }

  .hero-visual-card img {
    height: 340px;
  }

  .hero-pricing-badge {
    justify-content: center;
  }

  .hero-cta-wrapper {
    max-width: 100%;
    align-items: stretch;
  }

  .hero-security-note {
    justify-content: center;
  }

  .hero-floating-badge {
    bottom: 12px;
    left: 12px;
    right: 12px;
    padding: 0.75rem 1rem;
  }

  .hero-badge-icon {
    width: 34px;
    height: 34px;
  }

  /* Audio Player on Mobile */
  .audio-player-card {
    padding: var(--space-lg);
  }

  .player-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }

  .player-equalizer {
    align-self: flex-start;
  }

  .player-main-controls {
    gap: var(--space-md);
  }

  .player-play-btn {
    width: 54px;
    height: 54px;
  }

  .player-play-btn svg {
    width: 22px;
    height: 22px;
  }

  /* Steps on Mobile */
  .steps-grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .step-card {
    padding: var(--space-lg);
  }

  .step-number {
    font-size: 2.25rem;
    margin-bottom: var(--space-xs);
  }

  /* Occasions on Mobile */
  .occasions-grid {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }

  .occasion-card {
    padding: var(--space-md) var(--space-lg);
  }

  /* Diff Checklist on Mobile */
  .diff-checklist {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }

  /* Upsell Card on Mobile */
  .upsell-card {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
    padding: var(--space-lg);
    text-align: center;
  }

  .upsell-price-cta {
    border-left: none;
    border-top: 1px solid var(--color-border-subtle);
    padding-left: 0;
    padding-top: var(--space-lg);
    width: 100%;
  }

  .upsell-benefits {
    align-items: center;
  }

  /* FAQ on Mobile */
  .faq-question-btn {
    padding: var(--space-md) var(--space-lg);
    font-size: 1rem;
  }

  .faq-answer-inner {
    padding: 0 var(--space-lg) var(--space-md);
  }

  /* Final CTA Banner on Mobile */
  .final-cta-box {
    padding: var(--space-3xl) var(--space-lg);
  }

  /* Mobile Sticky Bar */
  .mobile-sticky-bar {
    display: block;
  }
}

/* ==========================================================================
   3. SMALL MOBILE BREAKPOINT (max-width: 390px - iPhone SE / Galaxy Mini)
   ========================================================================== */
@media (max-width: 390px) {
  :root {
    --container-padding: 1rem;
  }

  .brand-logo-img {
    height: 36px;
  }

  .header-cta-link {
    padding: 0.4rem 0.85rem;
    font-size: 0.8rem;
  }

  h1 {
    font-size: 2.1rem;
  }

  h2 {
    font-size: 1.65rem;
  }

  .price-value {
    font-size: 3.5rem;
  }

  .btn {
    padding: 0.85rem 1.25rem;
    font-size: 0.925rem;
  }

  .btn--large {
    padding: 1rem 1.4rem;
    font-size: 0.975rem;
  }

  .btn-icon {
    width: 18px;
    height: 18px;
  }
}