/* =========================================================================
   GALDINO SISTEMAS — responsive.css
   Breakpoints: 1180px (desktop pequeno) / 960px (tablet) / 680px (celular)
   ========================================================================= */

/* ---------- DESKTOP PEQUENO / NOTEBOOK ---------- */
@media (max-width: 1180px) {
  :root { --section-y: 92px; }
  .container { padding: 0 26px; }
  .module-grid { grid-template-columns: repeat(3, 1fr); }
  .segment-grid { grid-template-columns: repeat(4, 1fr); }
  .plans-grid { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1.4fr 1fr 1fr; }
  .footer-grid .footer-col:last-child { grid-column: 1 / -1; }
}

/* ---------- TABLET ---------- */
@media (max-width: 960px) {
  :root { --section-y: 76px; }

  .header-actions .btn-whatsapp-text { display: none; }
  .header-actions .btn-primary { display: none; }
  .nav-toggle { display: flex; }

  /* Menu mobile: painel suspenso logo abaixo do header */
  .main-nav {
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    background: var(--white);
    padding: 10px 20px 22px;
    border-radius: 0 0 var(--r-md) var(--r-md);
    box-shadow: var(--shadow-lg);
    border-top: 1px solid var(--line);
    max-height: calc(100vh - 84px);
    overflow-y: auto;
    z-index: 499;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(-6px);
    transition: opacity 0.22s ease, transform 0.22s ease, visibility 0.22s;
  }
  .main-nav.nav-open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0);
  }
  .main-nav a {
    padding: 15px 14px;
    border-radius: var(--r-sm);
    border-bottom: 1px solid var(--gray-100);
  }
  .main-nav a:last-child { border-bottom: none; }
  .main-nav .mobile-nav-cta {
    display: block;
    text-align: center;
    margin-top: 10px;
    padding: 14px;
    border-radius: var(--r-sm);
  }

  .nav-backdrop.show { display: block; opacity: 1; }

  .hero { padding: 148px 0 80px; }
  .hero .container { grid-template-columns: 1fr; }
  .hero-copy .lead { max-width: 100%; }
  .dash-mock { max-width: 480px; }
  .hero-proof { flex-wrap: wrap; row-gap: 18px; }

  .page-hero-grid { grid-template-columns: 1fr; }
  .page-hero { padding: 140px 0 64px; }

  .content-block, .content-block.contato-grid { grid-template-columns: 1fr !important; }
  .content-block.reverse .content-media { order: 0; }
  .content-media { max-height: 380px; }

  .showcase-grid { grid-template-columns: 1fr; gap: 32px; }
  .showcase-tabs { gap: 8px; }
  .showcase-tab { padding: 9px 14px; font-size: 0.8rem; }

  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .module-grid { grid-template-columns: repeat(3, 1fr); }
  .segment-grid { grid-template-columns: repeat(3, 1fr); }
  .plans-grid { grid-template-columns: repeat(2, 1fr); }
  .plans-note { flex-direction: column; }

  .timeline-track { grid-template-columns: repeat(5, 1fr); gap: 10px; }
  .timeline-track::before { left: 8%; right: 8%; }
  .timeline-step .step-num { width: 56px; height: 56px; }
  .timeline-step .step-num svg { width: 22px; height: 22px; }
  .timeline-step h4 { font-size: 0.9rem; }
  .timeline-step p { display: none; }

  .cta-banner { flex-direction: column; align-items: flex-start; padding: 44px 34px; }

  .form-grid { grid-template-columns: 1fr; }
  .form-card { padding: 32px 24px; }

  .footer-grid { grid-template-columns: 1fr 1fr; gap: 34px; }
  .footer-grid .footer-brand { grid-column: 1 / -1; }
}

/* ---------- MOBILE ---------- */
@media (max-width: 680px) {
  :root { --section-y: 60px; }

  .site-header .container { height: 72px; }
  .brand img { height: 34px; }
  .brand-text strong { font-size: 0.94rem; }
  .main-nav { max-height: calc(100vh - 72px); }

  .hero { padding: 126px 0 60px; }
  .hero-proof { gap: 22px 28px; }
  .hero-proof .stat-num { font-size: 1.35rem; }

  .dash-kpis { grid-template-columns: 1fr 1fr; }
  .dash-kpi:nth-child(3) { display: none; }

  .section-head { margin-bottom: 40px; }

  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .module-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
  .segment-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
  .module-card, .segment-card { padding: 18px 14px; }

  .plans-grid { grid-template-columns: 1fr; gap: 16px; }
  .plan-card { padding: 26px 20px; }
  .plan-price .price-value { font-size: 1.6rem; }
  .plans-note { padding: 18px 20px; gap: 12px; }
  .plans-note p { font-size: 0.88rem; }

  .timeline-track { grid-template-columns: 1fr; gap: 30px; }
  .timeline-track::before { top: 0; bottom: 0; left: 34px; right: auto; width: 2px; height: auto; background: repeating-linear-gradient(180deg, var(--purple-400) 0 8px, transparent 8px 16px); }
  .timeline-step { display: flex; align-items: flex-start; gap: 18px; text-align: left; }
  .timeline-step .step-num { margin: 0; flex-shrink: 0; }
  .timeline-step p { display: block; }

  .cta-banner .btn-row { width: 100%; flex-direction: column; align-items: stretch; }
  .cta-banner .btn { width: 100%; }

  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }

  .whatsapp-float { width: 50px; height: 50px; bottom: 18px; right: 18px; }
  .whatsapp-float svg { width: 23px; height: 23px; }

  .diff-visual { min-height: 320px; }

  .filter-row { justify-content: flex-start; overflow-x: auto; flex-wrap: nowrap; padding-bottom: 6px; }
  .filter-btn { flex-shrink: 0; }
}