/* ==========================================================
   8URSOS — MOBILE INTERNO v2
   Escopo estrito: somente paginas com body.internal-page.
   Desktop (>= 768px) permanece intocado.
   ========================================================== */

@media (max-width: 767px) {
  /* Evita que componentes flex/grid forcem largura maior que a viewport. */
  .internal-page *,
  .internal-page *::before,
  .internal-page *::after {
    box-sizing: border-box;
  }

  .internal-page .container {
    width: min(calc(100% - 32px), var(--container));
  }

  /* Header e navegacao: alvos de toque confortaveis e menu rolavel em telas baixas. */
  .internal-page .menu-toggle {
    width: 48px;
    height: 48px;
    padding: 11px;
    flex: 0 0 48px;
  }

  .internal-page .mobile-menu {
    max-height: calc(100dvh - 76px);
    overflow-y: auto;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
    padding: 14px 16px calc(18px + env(safe-area-inset-bottom));
  }

  .internal-page .mobile-menu a {
    display: flex;
    min-height: 48px;
    align-items: center;
    padding: 10px 2px;
    line-height: 1.2;
  }

  .internal-page .mobile-menu .button {
    width: 100%;
    min-height: 48px;
    margin-top: 14px;
    justify-content: center;
    text-align: center;
  }

  /* Tipografia e espacamento: mais impacto sem desperdicador de altura. */
  .internal-page .internal-hero {
    padding-top: clamp(46px, 12vw, 56px);
    padding-bottom: clamp(46px, 12vw, 54px);
  }

  .internal-page .internal-hero-grid {
    gap: 28px;
  }

  .internal-page .internal-hero h1 {
    max-width: 100%;
    margin-bottom: 18px;
    font-size: clamp(2.55rem, 11vw, 3.5rem);
    line-height: .98;
    letter-spacing: -.045em;
    overflow-wrap: anywhere;
  }

  .internal-page .internal-lead,
  .internal-page .copy-lead,
  .internal-page .section-intro > p:last-child,
  .internal-page .editorial-copy > p,
  .internal-page .process-step p,
  .internal-page .solution-card > p,
  .internal-page .portfolio-item p,
  .internal-page .proof-list p {
    overflow-wrap: break-word;
  }

  .internal-page .hero-side-note {
    max-width: 100%;
    padding: 17px 0 0 17px;
  }

  .internal-page .hero-side-note::before {
    top: 17px;
    height: 36px;
  }

  .internal-page .section {
    padding-top: clamp(46px, 13vw, 54px);
    padding-bottom: clamp(46px, 13vw, 54px);
  }

  .internal-page .section-intro {
    margin-bottom: 34px;
  }

  .internal-page .section h2 {
    font-size: clamp(2.1rem, 9.3vw, 3rem);
    line-height: 1.02;
    letter-spacing: -.04em;
  }

  /* Botoes: nunca estouram em 320px e mantem pelo menos 48px de toque. */
  .internal-page .button,
  .internal-page .button-large {
    width: auto;
    max-width: 100%;
    min-height: 48px;
    white-space: normal;
    text-align: center;
    line-height: 1.2;
    padding: 13px 18px;
  }

  .internal-page .compact-cta .button,
  .internal-page .contact-copy .button-large {
    width: 100%;
  }

  /* Sobre: reduz alturas artificiais mantendo a hierarquia. */
  .internal-page .principle-card {
    min-height: 0;
    padding: 22px;
  }

  .internal-page .principle-card h3 {
    margin-top: 28px;
    font-size: 1.62rem;
  }

  .internal-page .editorial-copy blockquote {
    margin-top: 28px;
    padding-top: 24px;
    font-size: clamp(1.6rem, 7.2vw, 2rem);
  }

  /* Solucoes: cabecalho dos cards nao disputa espaco em telas estreitas. */
  .internal-page .solution-card {
    padding: 22px;
  }

  .internal-page .solution-top {
    margin-bottom: 28px;
  }

  .internal-page .solution-card h3 {
    max-width: none;
    font-size: clamp(1.65rem, 7.5vw, 1.95rem);
  }

  .internal-page .solution-card li {
    max-width: 100%;
    white-space: normal;
    line-height: 1.25;
  }

  /* Processo: conserva numeracao, mas entrega mais largura ao texto. */
  .internal-page .process-step {
    grid-template-columns: 38px minmax(0, 1fr);
    gap: 10px;
    padding: 22px 0;
  }

  .internal-page .process-step h3 {
    font-size: clamp(1.6rem, 7.2vw, 1.92rem);
  }

  /* Portfolio: menos altura morta e links com area de toque real. */
  .internal-page .portfolio-item {
    min-height: 0;
    padding: 22px;
  }

  .internal-page .portfolio-meta {
    margin-bottom: 28px;
  }

  .internal-page .portfolio-action {
    min-height: 44px;
    align-items: center;
    margin-top: 12px;
  }

  /* Contato: leitura e acao ocupam a largura certa no celular. */
  .internal-page .contact-copy h2 {
    max-width: 100%;
    font-size: clamp(2.35rem, 10vw, 3.2rem);
  }

  .internal-page .contact-prompts > a {
    grid-template-columns: 30px minmax(0, 1fr);
    column-gap: 7px;
    min-height: 72px;
    padding: 20px 0;
  }

  .internal-page .contact-prompts strong {
    font-size: clamp(1.3rem, 6.5vw, 1.55rem);
    overflow-wrap: anywhere;
  }

  .internal-page .contact-info-grid > div {
    min-height: 0;
    padding: 22px;
  }

  .internal-page .info-label {
    margin-bottom: 18px;
  }

  /* Tecnologia: reduz cards longos e conserva o infografico dentro do viewport. */
  .internal-page.technology-page .technology-frame,
  .internal-page.technology-page .technology-caption {
    width: calc(100% - 16px);
    max-width: 100%;
  }

  .internal-page.technology-page .technology-image-link img {
    width: 100%;
    height: auto;
  }

  .internal-page .tech-principles-grid article {
    min-height: 0;
    padding: 22px;
  }

  .internal-page .tech-principles-grid h3 {
    margin-top: 28px;
  }

  /* Rodape: links tocaveis e espaco final para o botao flutuante nao cobrir texto. */
  .internal-page .footer-nav {
    gap: 0;
  }

  .internal-page .footer-nav a {
    display: flex;
    min-height: 44px;
    align-items: center;
    border-bottom: 1px solid rgba(245,242,236,.08);
  }

  .internal-page .footer-contact a {
    display: inline-flex;
    min-height: 44px;
    align-items: center;
  }

  .internal-page .site-footer {
    padding-bottom: calc(82px + env(safe-area-inset-bottom));
  }

  .internal-page .whatsapp-float {
    right: 14px;
    bottom: calc(14px + env(safe-area-inset-bottom));
    width: 60px;
    height: 60px;
  }
}

/* Ajusta a altura do menu ao header menor usado ate 680px. */
@media (max-width: 680px) {
  .internal-page .mobile-menu {
    max-height: calc(100dvh - 68px);
  }
}

@media (max-width: 420px) {
  .internal-page .solution-top {
    display: grid;
    grid-template-columns: 1fr;
    gap: 7px;
  }

  .internal-page .solution-tag {
    text-align: left;
  }

  .internal-page .compact-cta h2 {
    font-size: clamp(2rem, 9.2vw, 2.55rem);
  }
}

/* Landscape/baixa altura: o menu continua utilizavel sem sair da tela. */
@media (max-width: 767px) and (max-height: 520px) {
  .internal-page .mobile-menu {
    padding-top: 8px;
  }

  .internal-page .mobile-menu a {
    min-height: 44px;
    padding-block: 8px;
    font-size: 1.12rem;
  }
}