/* Adapta progressivamente o layout base mobile para telas maiores. */
@media (min-width: 480px) {
  :root {
    --page-gutter: 24px;
    --section-space: 88px;
  }

  .hero {
    padding-block: 82px 76px;
  }

  .hero-actions {
    gap: 12px;
  }

  .browser-content {
    min-height: 320px;
    padding: 22px;
  }

  .mockup-copy {
    margin-top: 52px;
  }

  .trust-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px 18px;
  }

  .portfolio-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }

  .project-art {
    min-height: 220px;
  }

  .footer-bottom {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

@media (min-width: 768px) {
  :root {
    --page-gutter: 32px;
    --section-space: 104px;
  }

  body {
    font-size: 16px;
  }

  .header-inner {
    min-height: 80px;
    gap: 18px;
  }

  .brand img {
    width: 120px;
  }

  .main-nav {
    right: calc(var(--page-gutter) * -1);
    left: calc(var(--page-gutter) * -1);
    padding-inline: var(--page-gutter);
  }

  .main-nav ul {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 5px;
  }

  .main-nav li {
    flex: 1 1 auto;
  }

  .main-nav a {
    justify-content: center;
    padding-inline: 9px;
    font-size: 13px;
  }

  .header-cta {
    display: inline-flex;
    min-height: 44px;
    padding-inline: 16px;
    font-size: 12px;
  }

  .hero {
    padding-block: 100px 90px;
  }

  .hero-layout {
    gap: 54px;
  }

  h1 {
    font-size: clamp(3.25rem, 7vw, 4.4rem);
  }

  h2 {
    font-size: clamp(2.4rem, 5vw, 3.25rem);
  }

  .hero-description {
    font-size: 17px;
  }

  .browser-content {
    min-height: 380px;
    padding: 26px;
  }

  .mockup-nav {
    font-size: 9px;
  }

  .mockup-logo {
    font-size: 15px;
  }

  .mockup-copy {
    margin-top: 60px;
  }

  .mockup-copy h2 {
    font-size: 42px;
  }

  .trust-grid {
    gap: 24px;
  }

  .trust-grid p {
    gap: 14px;
  }

  .trust-grid strong {
    font-size: 25px;
  }

  .trust-grid span {
    font-size: 13px;
  }

  .section-heading {
    margin-bottom: 42px;
  }

  .process-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 26px 0;
  }

  .process-step:nth-child(2) {
    border-left-color: transparent;
  }

  .process-step:nth-child(3) {
    border-left-color: var(--border);
  }

  .portfolio-heading {
    display: block;
    grid-template-columns: minmax(0, 1.2fr) minmax(220px, 0.8fr);
    align-items: end;
    margin-bottom: 15px;
  }

  .portfolio-heading > p {
    margin: 0 0 4px;
  }

  .portfolio-filters {
    flex-wrap: wrap;
    overflow: visible;
    margin-inline: 0;
    padding-inline: 0;
  }

  .project-art {
    min-height: 230px;
  }

  .testimonial-carousel {
    max-width: 720px;
    margin-inline: auto;
  }

  .testimonial-card {
    padding: 32px;
  }

  .testimonial-card blockquote {
    min-height: 90px;
    font-size: 21px;
  }

  .faq-layout {
    gap: 38px;
  }

  .faq-item summary {
    min-height: 72px;
    font-size: 15px;
  }

  .faq-item > p {
    max-width: 700px;
    font-size: 13px;
  }

  .contact-section {
    padding-block: 68px;
  }

  .contact-actions {
    flex-direction: row;
    align-items: center;
  }

  .footer-main {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 38px 30px;
  }

  .footer-bottom p,
  .footer-bottom a {
    font-size: 11px;
  }

  .whatsapp-float {
    right: 24px;
    bottom: 24px;
    width: 58px;
    height: 58px;
  }

  .back-to-top {
    right: 31px;
    bottom: 94px;
  }
}

@media (min-width: 1024px) {
  :root {
    --page-gutter: 40px;
    --section-space: 116px;
  }

  .header-inner {
    gap: 24px;
  }

  .menu-toggle {
    display: none;
  }

  .main-nav,
  .main-nav.is-open,
  .menu-toggle[aria-expanded="true"] ~ .main-nav {
    position: static;
    display: block;
    flex: 1 1 auto;
    border: 0;
    background: transparent;
    padding: 0;
    box-shadow: none;
  }

  .main-nav ul {
    flex-wrap: nowrap;
    justify-content: center;
    gap: 2px;
  }

  .main-nav li {
    flex: 0 1 auto;
  }

  .main-nav a {
    min-height: 44px;
    padding-inline: 10px;
    font-size: 12px;
    white-space: nowrap;
  }

  .header-actions {
    flex: 0 0 auto;
    gap: 10px;
  }

  .header-cta {
    padding-inline: 17px;
  }

  .hero {
    min-height: 650px;
    display: flex;
    align-items: center;
    padding-block: 96px;
  }

  .portfolio-heading {
    margin-bottom: 20px;
  }

  .hero-layout {
    grid-template-columns: minmax(0, 2fr) minmax(0, 0.92fr);
    align-items: center;
    gap: 42px;
  }

  .hero-copy h1 {
    font-size: clamp(3.4rem, 5vw, 4.65rem);
  }

  .hero-visual {
    max-width: 570px;
    justify-self: end;
  }

  .browser-content {
    min-height: 385px;
  }

  .trust-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .process-grid {
    position: relative;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
  }

  .process-grid::before {
    position: absolute;
    top: 15px;
    right: 8%;
    left: 8%;
    border-top: 1px solid var(--border);
    content: "";
  }

  .process-step,
  .process-step:nth-child(2),
  .process-step:nth-child(3) {
    min-height: 210px;
    border: 0;
    padding: 45px 18px 0 0;
  }

  .process-step::before {
    position: absolute;
    z-index: 1;
    top: 10px;
    left: 0;
    width: 10px;
    height: 10px;
    border: 2px solid var(--bg-alt);
    border-radius: 50%;
    background: var(--primary);
    box-shadow: 0 0 0 1px var(--primary);
    content: "";
  }

  .step-number {
    font-size: 31px;
  }

  .portfolio-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px 20px;
  }

  .project-art {
    min-height: 250px;
  }

  .testimonial-carousel {
    max-width: 800px;
  }

  .testimonial-card {
    padding: 38px;
  }

  .faq-layout {
    grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
    align-items: start;
    gap: 72px;
  }

  .contact-inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 48px;
  }

  .contact-actions {
    flex-direction: column;
    align-items: stretch;
    min-width: 215px;
  }

  .footer-main {
    grid-template-columns: minmax(220px, 1.5fr) repeat(3, minmax(0, 1fr));
    gap: 32px;
  }
}

@media (min-width: 1280px) {
  :root {
    --section-space: 128px;
  }

  .header-inner {
    min-height: 86px;
  }

  .brand img {
    width: 132px;
  }

  .main-nav ul {
    gap: 6px;
  }

  .main-nav a {
    padding-inline: 12px;
    font-size: 13px;
  }

  .header-cta {
    padding-inline: 20px;
    font-size: 13px;
  }

  .hero {
    min-height: 680px;
  }

  .hero-layout {
    gap: 74px;
  }

  .hero-copy h1 {
    font-size: 63px;
  }

  .hero-description {
    font-size: 18px;
  }

  .hero-visual {
    max-width: 600px;
  }

  .browser-content {
    min-height: 415px;
    padding: 30px;
  }

  .mockup-copy {
    margin-top: 72px;
  }

  .mockup-copy h2 {
    font-size: 48px;
  }

  .trust-grid strong {
    font-size: 28px;
  }

  .process-grid {
    gap: 26px;
  }

  .process-step {
    padding-right: 28px;
  }

  .project-art {
    min-height: 275px;
    font-size: 21px;
  }

  .testimonial-carousel {
    max-width: 860px;
  }

  .faq-layout {
    gap: 100px;
  }

  .contact-section {
    padding-block: 82px;
  }

  .contact-actions {
    flex-direction: row;
    min-width: 0;
  }

  .footer-main {
    gap: 52px;
  }
}