/* ==========================================================================
   RESPONSIVE STYLESHEET - MULTIBANCA EXPRESS (v3.6)
   ========================================================================== */

.mobile-only-action {
  display: none;
}

/* --- Desktop Small / High Laptop (max-width: 1180px) --- */
@media screen and (max-width: 1180px) {
  .nav-wa-btn {
    display: none !important;
  }
  .nav-links {
    gap: 12px;
  }
  .nav-link {
    font-size: 0.88rem;
  }
}

/* --- Tablet Devices & Medium Screen (max-width: 1024px) --- */
@media screen and (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }

  .hero-badge-container, .hero-cta-group {
    justify-content: center;
  }

  .hero-description {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-stats-row {
    max-width: 600px;
    margin: 0 auto;
  }

  .hero-mockup-wrapper {
    max-width: 650px;
    margin: 0 auto;
  }

  .comparison-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .feature-detail-grid {
    grid-template-columns: 1fr;
    gap: 32px;
    padding: 30px 24px;
  }

  .calculator-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 520px;
    margin: 0 auto;
  }

  .pricing-card.featured {
    transform: none;
  }

  .testimonials-grid {
    grid-template-columns: 1fr;
    max-width: 600px;
    margin: 0 auto;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 30px;
  }

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

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

  .matrix-table-wrapper {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
}

/* --- Medium Screen / Drawer Navigation (max-width: 990px) --- */
@media screen and (max-width: 990px) {
  .nav-links {
    position: fixed;
    top: 60px;
    left: 0;
    width: 100%;
    background: rgba(15, 23, 42, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-glass);
    flex-direction: column;
    padding: 24px 20px;
    gap: 14px;
    transform: translateY(-160%);
    transition: transform var(--transition-smooth);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.7);
    max-height: calc(100vh - 65px);
    overflow-y: auto;
  }

  .nav-links.nav-active {
    transform: translateY(0);
  }

  .mobile-menu-btn {
    display: block;
  }

  .mobile-only-action {
    display: block !important;
  }

  .nav-actions {
    gap: 6px;
  }

  .nav-actions .btn-crm-nav {
    padding: 6px 10px !important;
    font-size: 0.78rem !important;
  }

  .nav-actions .nav-reg-btn {
    padding: 6px 12px !important;
    font-size: 0.78rem !important;
  }
}

/* --- Mobile Devices (max-width: 768px) --- */
@media screen and (max-width: 768px) {
  .container {
    padding: 0 18px;
  }

  .section {
    padding: 48px 0;
  }

  .section-header {
    margin-bottom: 28px;
  }

  .hero-section {
    padding: 85px 0 40px;
  }

  h1 { font-size: clamp(1.85rem, 6.5vw, 2.6rem); }
  h2 { font-size: clamp(1.5rem, 5.5vw, 2.1rem); }
  h3 { font-size: 1.25rem; }
  .section-subtitle { font-size: 0.95rem; }
  .hero-description { font-size: 1.05rem; line-height: 1.6; margin-bottom: 26px; }

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

  body {
    padding-bottom: 75px;
  }

  /* Hero & CTA */
  .hero-cta-group {
    grid-template-columns: 1fr;
    gap: 10px;
    max-width: 100%;
  }

  .hero-cta-group .btn {
    width: 100%;
    white-space: normal !important;
    text-align: center;
    padding: 12px 14px;
    font-size: 0.9rem;
    min-height: 46px;
  }

  .hero-stats-row {
    grid-template-columns: 1fr;
    gap: 14px;
    text-align: center;
  }

  .hero-stat-item {
    align-items: center;
  }

  .hero-stat-number {
    white-space: normal !important;
    justify-content: center;
    font-size: 1.5rem;
  }

  .hero-stat-label {
    white-space: normal !important;
  }

  /* Mockup Dashboard */
  .hero-mockup {
    padding: 18px 14px;
    border-radius: 16px;
  }

  .mockup-header {
    flex-wrap: wrap;
    gap: 8px;
    padding-bottom: 12px;
    margin-bottom: 14px;
  }

  .mockup-badge {
    font-size: 0.68rem;
    padding: 3px 6px;
    white-space: normal;
    text-align: right;
  }

  .mockup-metrics-grid {
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    margin-bottom: 14px;
  }

  .mockup-metric-card {
    padding: 10px 10px;
    border-radius: 10px;
  }

  .mockup-metric-card .label {
    font-size: 0.7rem;
    line-height: 1.3;
  }

  .mockup-metric-card .value {
    font-size: 1.15rem;
  }

  .mockup-metric-card .delta {
    font-size: 0.68rem;
  }

  .feed-item {
    padding: 8px 10px;
    font-size: 0.78rem;
  }

  .feed-title {
    font-size: 0.8rem;
  }

  .feed-sub {
    font-size: 0.68rem;
  }

  .feed-badge-success {
    font-size: 0.68rem;
    padding: 2px 6px;
  }

  .floating-pill {
    display: none;
  }

  /* 23 Modules Suite */
  .features-tabs-container {
    gap: 8px;
    margin-bottom: 24px;
  }

  .tab-btn {
    padding: 9px 14px;
    font-size: 0.85rem;
  }

  .feature-detail-grid {
    padding: 20px 14px !important;
    gap: 22px;
    border-radius: 16px;
  }

  .feature-bullets {
    gap: 12px;
    margin: 18px 0 24px;
  }

  .feature-bullets li {
    font-size: 0.88rem;
  }

  .feature-card-preview {
    padding: 16px 12px !important;
    border-radius: 12px;
  }

  .thermal-ticket {
    max-width: 100%;
    padding: 18px 12px;
    font-size: 0.72rem;
  }

  /* Comparison */
  .comparison-card {
    padding: 24px 16px !important;
    border-radius: 16px;
  }

  .comparison-list {
    gap: 14px;
    margin-top: 18px;
  }

  .comparison-list li {
    font-size: 0.9rem;
    gap: 10px;
  }

  /* Calculator */
  .calculator-card {
    padding: 24px 16px !important;
    border-radius: 16px;
  }

  .calc-plan-pills {
    display: flex;
    flex-direction: column;
    width: 100%;
    gap: 8px;
  }

  .calc-plan-pill {
    width: 100%;
    min-width: 0;
    padding: 10px 12px;
  }

  .calc-result-panel {
    padding: 20px 14px !important;
    border-radius: 14px;
  }

  .calc-total-box {
    padding: 16px 12px;
  }

  .calc-total-box .total-price {
    font-size: 2rem;
  }

  /* Pricing */
  .pricing-card {
    padding: 28px 18px !important;
    border-radius: 16px;
  }

  .plan-price {
    font-size: 2.4rem;
  }

  /* Matrix Table */
  .matrix-table {
    min-width: 520px;
    font-size: 0.84rem;
  }

  .matrix-table th, .matrix-table td {
    padding: 12px 10px;
  }

  .matrix-table td.mod-name {
    padding-left: 14px;
  }

  /* Forms & Registration */
  .registration-card {
    padding: 24px 16px !important;
    border-radius: 16px;
  }

  .form-row {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .form-control {
    padding: 10px 12px;
    font-size: 0.9rem;
    max-width: 100%;
  }

  .lead-modal {
    padding: 26px 16px !important;
    max-width: 95%;
  }

  /* Footer & Grids */
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
    text-align: center;
  }

  .footer-brand p {
    margin: 14px auto 0;
  }

  .toast-container {
    left: 16px;
    right: 16px;
    bottom: 80px;
  }

  .ecosystem-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .hardware-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
}

/* --- Small Mobile (max-width: 480px) --- */
@media screen and (max-width: 480px) {
  .container {
    padding: 0 14px;
  }

  .brand-logo-img {
    height: 28px;
  }

  .nav-actions .btn-crm-nav {
    padding: 5px 8px !important;
    font-size: 0.72rem !important;
  }

  .nav-actions .nav-reg-btn {
    padding: 5px 10px !important;
    font-size: 0.72rem !important;
  }

  .features-tabs-container {
    flex-direction: column;
  }

  .tab-btn {
    width: 100%;
    justify-content: center;
  }

  .pricing-card {
    padding: 26px 16px !important;
  }

  .calculator-card {
    padding: 20px 12px !important;
  }

  .calc-result-panel {
    padding: 16px 10px !important;
  }

  .feature-detail-grid {
    padding: 18px 12px !important;
  }
}

/* --- Extra Small Screens (max-width: 360px) --- */
@media screen and (max-width: 360px) {
  .mockup-metrics-grid {
    grid-template-columns: 1fr;
  }

  h1 { font-size: 1.7rem; }
  h2 { font-size: 1.4rem; }
}