/* ============================================================
   MEDFILM — responsive.css
   Breakpoints: 1200 / 1024 / 768 / 480
   ============================================================ */

/* ---------------- 1200px ---------------- */
@media (max-width: 1200px){
  .app-grid{ grid-template-columns: repeat(4, 1fr); }
  .solution-grid{ grid-template-columns: repeat(2, 1fr); }
  .footer-grid{ grid-template-columns: 1.2fr 1fr 1fr; }
  .footer-col.footer-newsletter{ grid-column: 1 / -1; }
}

/* ---------------- 1024px ---------------- */
@media (max-width: 1024px){
  :root{ --nav-h: 68px; }

  .hero .container-custom{ grid-template-columns: 1fr; text-align: center; padding-block: var(--space-lg); }
  .hero p.lead{ margin-inline: auto; }
  .hero-stats{ justify-content: center; }
  .hero-visual{ order: -1; min-height: 340px; }
  .hero-visual-frame{ max-width: 320px; }
  .float-card.card-product{ left: -4%; top: -6%; width: 170px; }
  .float-card.card-badge{ right: -4%; width: 160px; }

  .feature-grid{ grid-template-columns: repeat(2, 1fr); }
  .trust-grid{ grid-template-columns: repeat(2, 1fr); }
  .product-grid{ grid-template-columns: 1fr; }
  .form-grid{ grid-template-columns: 1fr; }

  .nav-toggle{ display: flex; }
  .nav-links{
    position: fixed;
    top: var(--nav-h);
    left: 0; right: 0;
    background: rgba(255,255,255,0.98);
    backdrop-filter: blur(12px);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 1rem 1.5rem 1.5rem;
    box-shadow: var(--shadow-md);
    transform: translateY(-12px);
    opacity: 0;
    visibility: hidden;
    transition: transform var(--t-med), opacity var(--t-med), visibility var(--t-med);
  }
  .nav-links.open{ transform: translateY(0); opacity: 1; visibility: visible; }
  .nav-links a{ width: 100%; padding-block: 0.85rem; border-bottom: 1px solid var(--color-border); }
  .nav-cta .med-btn span{ display: none; }
  .quote-btn{ width: 42px; height: 42px; padding: 0; border-radius: 50%; }
  .quote-btn-icon{ display: inline-flex; }
  .page-hero::after{ width: 300px; height: 300px; opacity: 0.7; }
  .brand-logo-img{ height: 38px; }
}

/* ---------------- 768px (tablet / mobile nav) ---------------- */
@media (max-width: 768px){
  .topbar-left span.hide-sm{ display: none; }
  .container-custom{ padding-inline: 1.2rem; }
  .page-hero::after{ display: none; }
  .brand-logo-img{ height: 34px; }

  .nav-toggle{ display: flex; }
  .nav-links{
    position: fixed;
    top: var(--nav-h);
    left: 0; right: 0;
    background: rgba(255,255,255,0.98);
    backdrop-filter: blur(12px);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 1rem 1.5rem 1.5rem;
    box-shadow: var(--shadow-md);
    transform: translateY(-12px);
    opacity: 0;
    visibility: hidden;
    transition: transform var(--t-med), opacity var(--t-med), visibility var(--t-med);
  }
  .nav-links.open{ transform: translateY(0); opacity: 1; visibility: visible; }
  .nav-links a{ width: 100%; padding-block: 0.85rem; border-bottom: 1px solid var(--color-border); }
  .nav-cta .med-btn span{ display: none; }
  .quote-btn{ width: 42px; height: 42px; padding: 0; border-radius: 50%; }
  .quote-btn-icon{ display: inline-flex; }

  .section{ padding-block: var(--space-xl); }

  .app-grid{ grid-template-columns: repeat(3, 1fr); }
  .solution-grid{ grid-template-columns: 1fr 1fr; }
  .feature-grid{ grid-template-columns: 1fr; }
  .trust-grid{ grid-template-columns: repeat(2, 1fr); gap: 1rem; }

  .workflow{ flex-direction: column; }
  .workflow-arrow{ transform: rotate(90deg); }

  .cta-banner, .download-banner{ flex-direction: column; text-align: center; padding: var(--space-lg) 1.5rem; }
  .cta-banner .btn-row, .download-banner .btn-row{ justify-content: center; }

  .footer-grid{ grid-template-columns: 1fr 1fr; gap: 2rem; }
  .footer-bottom{ flex-direction: column; text-align: center; }

  .form-grid{ grid-template-columns: 1fr; }
}

/* ---------------- 480px (mobile) ---------------- */
@media (max-width: 480px){
  :root{ --nav-h: 60px; }
  .brand-text .sub{ display: none; }
  .brand-tagline{ display: none; }
  .brand-mark{ width: 38px; height: 38px; font-size: 0.95rem; }

  .hero-eyebrow{ font-size: 0.68rem; padding: 0.4rem 0.85rem; }
  .hero p.lead{ font-size: 1rem; }
  .hero-stats{ gap: 1.4rem; justify-content: space-between; width: 100%; }
  .hero-visual-frame{ max-width: 260px; }
  .float-card{ display: none; }

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

  .footer-grid{ grid-template-columns: 1fr; gap: 2.2rem; }
  .footer-legal{ flex-direction: column; gap: 0.5rem; align-items: center; }

  .cta-banner h2, .download-banner h3{ font-size: 1.5rem; }

  .back-to-top{ right: 1.1rem; bottom: 1.1rem; width: 42px; height: 42px; }

  .spec-table th, .spec-table td{ padding: 0.7rem 0.8rem; font-size: 0.82rem; }
}