/* Ajustes de leitura e composição em telas grandes, intermediárias e pequenas. */
img { max-width: 100%; }
.hero, .section, .feature-image, .contact { padding-left: clamp(22px, 7vw, 160px); padding-right: clamp(22px, 7vw, 160px); }
.hero h1 { font-size: clamp(48px, 5.7vw, 91px); }
h2 { font-size: clamp(38px, 4.6vw, 70px); }

@media (max-width: 1180px) {
  header { padding-inline: clamp(20px, 4vw, 60px); }
  nav { gap: 17px; font-size: 10px; }
  .hero { grid-template-columns: 1.1fr .72fr; gap: 5vw; min-height: 590px; }
  .portrait-wrap { width: min(330px, 33vw); }
  .service-grid article { padding: 23px; min-height: 205px; }
  .cert-cards { grid-template-columns: repeat(2, 1fr); }
  .case-feature { grid-template-columns: 1.2fr .8fr; }
  .case-gallery { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 900px) {
  header { height: 72px; }
  .hero { grid-template-columns: 1fr .72fr; padding-top: 80px; min-height: 530px; }
  .lead { font-size: 16px; }
  .portrait-wrap { width: min(290px, 34vw); }
  .trust { grid-template-columns: repeat(2, 1fr); padding-inline: 5vw; }
  .trust div:nth-child(2) { border-right: 0; }
  .trust div { padding: 10px 14px; }
  .two-col { gap: 6vw; }
  .service-grid { grid-template-columns: repeat(2, 1fr); }
  .service-grid article:nth-child(3n) { border-right: 1px solid var(--line); }
  .service-grid article:nth-child(2n) { border-right: 0; }
  .feature-image { gap: 5vw; padding-block: 70px; }
  .cert-heading { align-items: start; gap: 25px; }
  .contact { padding-block: 80px; }
}

@media (max-width: 700px) {
  header { height: 66px; padding-inline: 20px; }
  .brand { font-size: 18px; }
  .menu { display: block; border: 0; background: transparent; color: var(--ink); font: 700 11px 'DM Mono', monospace; text-transform: uppercase; }
  header nav, .menu + nav { display: none; }
  header.open nav { display: flex; position: absolute; top: 65px; left: 0; right: 0; z-index: 30; flex-direction: column; gap: 0; padding: 8px 20px 16px; background: #fff; box-shadow: 0 12px 22px #06142b1c; }
  header.open nav a { padding: 14px 0; border-bottom: 1px solid #eef1f6; }
  .hero { grid-template-columns: 1fr; gap: 28px; min-height: auto; padding-top: 68px; padding-bottom: 60px; }
  .hero-copy { order: 2; }
  .portrait-wrap { order: 1; width: min(250px, 70vw); }
  .hero h1 { font-size: clamp(45px, 13vw, 62px); }
  .lead { margin: 22px 0; font-size: 15px; }
  .actions { flex-wrap: wrap; gap: 18px; }
  .scroll-note { display: none; }
  .trust { grid-template-columns: 1fr; gap: 0; padding: 12px 22px; }
  .trust div, .trust div:nth-child(2) { border-right: 0; border-bottom: 1px solid #23436c; padding: 12px 0; }
  .trust div:last-child { border-bottom: 0; }
  .section, .feature-image, .contact { padding-top: 62px; padding-bottom: 62px; }
  .two-col, .feature-image { grid-template-columns: 1fr; gap: 32px; }
  .two-col > div { font-size: 15px; }
  .service-grid { grid-template-columns: 1fr; }
  .service-grid article, .service-grid article:nth-child(3n), .service-grid article:nth-child(2n) { min-height: auto; border-right: 0; padding: 25px 20px; }
  .service-grid h3 { margin-top: 20px; }
  .feature-image img { order: 2; }
  .feature-image > div { order: 1; }
  .timeline-list article { grid-template-columns: 1fr; gap: 8px; }
  .cert-heading { display: grid; gap: 20px; margin-bottom: 32px; }
  .cert-cards { grid-template-columns: 1fr; }
  .cert-cards > * { min-height: 146px; }
  .profile-callout { padding: 70px 22px; }
  .contact div { flex-wrap: wrap; }
  .contact div a { flex: 1 1 130px; text-align: center; }
  footer { flex-direction: column; align-items: flex-start; padding: 20px 22px; gap: 12px; }
  .cases-heading { display: grid; gap: 22px; align-items: start; }
  .cases-heading .under { justify-self: start; }
  .case-gallery { grid-template-columns: repeat(2, 1fr); }
  .image-modal { padding: 14px; }
}

@media (max-width: 390px) {
  .brand { font-size: 16px; }
  .hero h1 { font-size: 43px; }
  .btn { padding: 14px 16px; }
  .btn span { margin-left: 15px; }
  .case-copy { padding: 24px 20px; }
  .case-copy h3 { font-size: 25px; }
}