/* responsive.css — breakpoints */

/* ===== Tablet (até 980px) ===== */
@media (max-width: 980px) {
  .nav__links { display: none; }
  .nav__cta { display: none; }
  .nav__burger { display: flex; }

  /* menu mobile aberto */
  .nav.is-open .nav__links {
    display: flex;
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: var(--bg-elev);
    border-bottom: 1px solid var(--line);
    padding: var(--sp-4) var(--sp-5);
    flex-direction: column;
    gap: var(--sp-4);
    animation: fadeUp 300ms var(--ease-out) both;
  }
  .nav.is-open .nav__cta {
    display: inline-flex;
    position: absolute;
    top: calc(100% + 220px); left: 0; right: 0;
    padding: 0 var(--sp-5) var(--sp-5);
    background: var(--bg-elev);
    border-bottom: 1px solid var(--line);
    justify-content: center;
  }

  .trinity__grid { grid-template-columns: 1fr; }
  .how__steps    { grid-template-columns: 1fr; }
  .demo__grid    { grid-template-columns: 1fr; }
  .cases__grid   { grid-template-columns: 1fr; }
  .pricing__grid { grid-template-columns: 1fr; }
  .price--featured { transform: none; }
  .price--featured:hover { transform: translateY(-3px); }
  .faq__grid     { grid-template-columns: 1fr; gap: var(--sp-6); }
  .footer__grid  { grid-template-columns: 1fr 1fr; gap: var(--sp-6); }

  .logos__grid { grid-template-columns: repeat(4, 1fr); row-gap: var(--sp-4); }
}

/* ===== Mobile (até 640px) ===== */
@media (max-width: 640px) {
  :root { --nav-h: 60px; }

  .container { padding: 0 var(--sp-4); }

  .hero { padding-top: calc(var(--nav-h) + var(--sp-7)); padding-bottom: var(--sp-7); }
  .hero__title { font-size: clamp(2.4rem, 9vw, 3.4rem); }
  .hero__sub { font-size: var(--fs-base); }
  .hero__cta { flex-direction: column; align-items: stretch; }
  .hero__cta .btn { justify-content: center; }

  .hero__console { transform: none; }
  .console__body { font-size: 12px; min-height: 200px; max-height: 240px; }
  .cline { grid-template-columns: 60px 1fr; gap: 8px; }

  .section__title { font-size: clamp(2rem, 7vw, 2.6rem); }
  .section__head { margin-bottom: var(--sp-6); }

  .trinity, .how, .demo, .cases, .quote, .pricing, .faq, .cta {
    padding: var(--sp-8) 0;
  }

  .tcard { padding: var(--sp-5); }
  .panel__metrics { grid-template-columns: 1fr; gap: var(--sp-3); }

  .bigquote p { font-size: 1.4rem; }
  .bigquote { padding: var(--sp-6) 0; }

  .cta__box { padding: var(--sp-6) var(--sp-4); }
  .cta__form { flex-direction: column; }

  .footer__grid { grid-template-columns: 1fr; gap: var(--sp-5); }
  .footer { padding: var(--sp-7) 0 var(--sp-4); }

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

  .hero__scroll { display: none; }
}

/* ===== Reduced motion ===== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}