/* ============================================================
   RESPONSIVE — Breakpoints Tablet (≤1199px) e Mobile (≤767px)
   ============================================================ */

/* ---------- TABLET: 768px – 1199px ---------- */
@media (max-width: 1199px) {
  :root {
    --section-gap: 96px;
  }

  /* Hero empilhado */
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 48px;
    text-align: center;
  }

  .hero-content {
    max-width: 640px;
    margin-inline: auto;
  }

  .hero-description {
    margin-inline: auto;
  }

  .hero-actions,
  .hero-socials {
    justify-content: center;
  }

  .hero-visual {
    order: -1;
  }

  .hero-image-placeholder {
    max-width: 360px;
  }

  /* Sobre empilhado */
  .about-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .about-photo {
    position: static;
    max-width: 360px;
  }

  /* Habilidades: 2 colunas */
  .skills-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ---------- MOBILE: ≤767px ---------- */
@media (max-width: 767px) {
  :root {
    --container-pad: 20px;
    --section-gap: 72px;
    --header-height: 68px;
  }

  /* Header: esconde nav desktop, mostra hamburger */
  .nav-desktop,
  .header-actions .btn-sm {
    display: none;
  }

  .menu-toggle {
    display: flex;
  }

  /* Hero */
  .hero {
    padding-block: 56px 72px;
  }

  .hero-image-placeholder {
    max-width: 300px;
  }

  .floating-chip {
    font-size: 0.75rem;
    padding: 6px 12px;
  }

  .chip-1 { left: 0; }
  .chip-2 { right: 0; }

  /* Sobre: cards em 1 coluna */
  .about-cards {
    grid-template-columns: 1fr;
  }

  /* Projetos: 1 coluna */
  .projects-grid {
    grid-template-columns: 1fr;
  }

  /* Habilidades: 1 coluna */
  .skills-grid {
    grid-template-columns: 1fr;
  }

  /* Contato: empilhado */
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .contact-form-wrap {
    padding: 24px;
  }

  /* Section head centralizado em telas pequenas */
  .section-head {
    margin-bottom: 40px;
  }

  /* Footer empilhado */
  .footer-inner {
    flex-direction: column;
    text-align: center;
  }

  /* Botão voltar ao topo mais próximo da borda */
  .back-to-top {
    right: 18px;
    bottom: 18px;
  }
}

/* ---------- Telas muito pequenas ---------- */
@media (max-width: 400px) {
  .hero-actions .btn,
  .project-actions .btn {
    width: 100%;
  }

  .hero-actions {
    flex-direction: column;
  }
}