/* ==========================================================================
   PROFuCO SARL - Responsive Layout System
   Mobile, Tablet, and Desktop Breakpoint Adjustments
   ========================================================================== */

/* Large Tablets & Small Laptops (<= 1024px) */
@media (max-width: 1024px) {
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }

  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }

  .strip-card {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
  }

  .strip-item:nth-child(2) {
    border-right: none;
  }

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem;
  }

  .calc-body {
    grid-template-columns: 1fr;
  }

  .calc-form-pane {
    border-right: none;
    border-bottom: 1px solid var(--border-subtle);
  }
}

/* Tablets & Mobile Devices (<= 768px) */
@media (max-width: 768px) {
  :root {
    --header-height: 70px;
  }

  .top-bar-info {
    display: none;
  }

  .top-bar-content {
    justify-content: center;
  }

  .main-nav,
  .nav-actions .btn {
    display: none;
  }

  .mobile-toggle {
    display: block;
  }

  .prototype-toolbar {
    top: auto;
    bottom: 5.5rem;
    right: 1rem;
    padding: 0.35rem 0.65rem;
    font-size: 0.7rem;
    gap: 0.5rem;
  }

  .whatsapp-float {
    bottom: 1rem;
    right: 1rem;
  }

  .whatsapp-bubble {
    display: none;
  }

  .whatsapp-icon-btn {
    width: 50px;
    height: 50px;
  }

  .hero-slider-section {
    min-height: 520px;
  }

  .slider-wrapper {
    min-height: 520px;
  }

  .slide-content {
    padding: 3rem 0;
  }

  .slide-title {
    font-size: 2rem;
  }

  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }

  .strip-card {
    grid-template-columns: 1fr;
    margin-top: 1rem;
  }

  .strip-item {
    border-right: none;
    border-bottom: 1px solid var(--border-subtle);
    padding-bottom: 0.75rem;
  }

  .strip-item:last-child {
    border-bottom: none;
  }

  .quick-action-strip {
    margin-top: 1rem;
  }

  .stats-banner {
    padding: 2rem 1.5rem;
  }

  .stat-item {
    padding: 0.75rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }

  .stat-item:last-child {
    border-bottom: none;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }

  .input-row {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .service-select-grid {
    grid-template-columns: 1fr;
  }

  .calc-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.5rem;
  }

  .calc-steps-nav {
    flex-wrap: wrap;
  }

  .calc-form-pane,
  .calc-summary-pane {
    padding: 1.5rem;
  }

  .form-card {
    padding: 1.5rem;
  }
}

/* Extra Small Phones (<= 480px) */
@media (max-width: 480px) {
  .slide-title {
    font-size: 1.65rem;
  }

  .slide-cta-group {
    flex-direction: column;
    width: 100%;
  }

  .slide-cta-group .btn {
    width: 100%;
  }

  .product-btn-group {
    grid-template-columns: 1fr;
  }
}