/* ==========================================================================
   RESPONSIVE STYLES & MOBILE OPTIMIZATIONS
   ========================================================================== */

@media (max-width: 1200px) {
  .nav-menu-desktop {
    gap: 0.2rem;
  }
  .nav-link {
    font-size: 0.8rem;
    padding: 0.3rem 0.4rem;
  }
  .btn-header-call, .btn-header-whatsapp {
    font-size: 0.8rem;
    padding: 0.4rem 0.7rem;
  }
}

@media (max-width: 1080px) {
  .nav-menu-desktop, .header-actions {
    display: none;
  }

  .btn-hamburger {
    display: flex;
  }

  .navbar-container {
    height: 70px;
  }

  .brand-logo-img {
    height: 46px;
  }
}

@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .hero-title {
    font-size: 2.5rem;
  }

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

  .feature-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

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

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

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

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

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

@media (max-width: 768px) {
  /* Navigation & Topbar */
  .topbar-container {
    justify-content: center;
    text-align: center;
  }

  .topbar-right {
    display: none;
  }

  .nav-menu-desktop, .header-actions {
    display: none;
  }

  .btn-hamburger {
    display: flex;
  }

  .navbar-container {
    height: 66px;
  }

  .brand-logo-img {
    height: 44px;
  }

  .brand-name {
    font-size: 1.05rem;
  }

  /* Hero Section */
  .hero-section {
    padding: 2.5rem 0 3.5rem;
  }

  .hero-title {
    font-size: 2rem;
    line-height: 1.2;
  }

  .hero-lead {
    font-size: 1rem;
    margin-bottom: 1.5rem;
  }

  .hero-trust-bullets {
    grid-template-columns: 1fr;
    gap: 0.65rem;
  }

  .hero-ctas {
    flex-direction: column;
    width: 100%;
  }

  .hero-ctas .btn {
    width: 100%;
  }

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

  /* Grids */
  .services-grid {
    grid-template-columns: 1fr;
  }

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

  .trust-sec-grid {
    grid-template-columns: 1fr;
  }

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

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

  .section-padding {
    padding: 3.5rem 0;
  }

  .section-title {
    font-size: 1.85rem;
  }

  .feature-content h2 {
    font-size: 1.85rem;
  }

  .feature-benefits-list {
    grid-template-columns: 1fr;
  }

  .cta-banner-title {
    font-size: 1.95rem;
  }

  /* Calculator */
  .calc-options-grid {
    grid-template-columns: 1fr;
  }

  .calculator-body {
    padding: 1.5rem;
  }

  .step-indicator {
    padding: 0.85rem 0.5rem;
    font-size: 0.8rem;
  }

  /* Floating UI on mobile */
  .whatsapp-float-btn {
    bottom: 5rem;
    right: 1.25rem;
    width: 54px;
    height: 54px;
    font-size: 1.7rem;
  }

  .mobile-bottom-bar {
    display: block;
  }

  .social-toast-container {
    bottom: 8.5rem;
    left: 1rem;
    right: 1rem;
  }

  .social-toast {
    max-width: 100%;
  }

  body {
    padding-bottom: 70px;
  }
}