/* ==========================================================================
   LÚMINA 360° | Responsive Stylesheet
   Mobile, Tablets & Ultra-wide screen optimizations
   ========================================================================== */

@media (max-width: 991px) {
  :root {
    --header-height: 70px;
  }

  .section {
    padding: 4.5rem 0;
  }

  .display-title {
    font-size: clamp(2rem, 6vw, 3rem);
  }

  .hero-headline {
    margin-bottom: 1.25rem;
  }

  .hero-desc {
    font-size: 1rem;
    margin-bottom: 2rem;
  }

  .hero-cta-group {
    flex-direction: column;
    align-items: stretch;
    gap: 0.75rem;
  }

  .hero-cta-group .btn-primary,
  .hero-cta-group .btn-secondary {
    width: 100%;
  }

  .sector-detail-card {
    padding: 1.75rem;
  }

  .calculator-wrapper {
    padding: 1.75rem;
  }

  .contact-box {
    padding: 1.75rem;
  }

  .plan-card {
    padding: 2rem;
  }

  .plan-card.popular {
    transform: none;
  }
}

@media (max-width: 768px) {
  .brand-logo {
    margin-right: auto !important;
  }

  .header-container {
    padding: 0 1rem !important;
  }

  .header-actions {
    gap: 0.6rem !important;
  }

  .header-actions .btn-primary {
    display: none !important;
  }
}

@media (max-width: 640px) {
  html, body {
    overflow-x: hidden !important;
    width: 100% !important;
  }

  .container {
    padding-left: 1.25rem !important;
    padding-right: 1.25rem !important;
  }

  .hero-clean-badge {
    font-size: 0.62rem !important;
    letter-spacing: 0.05em !important;
    white-space: normal !important;
    max-width: 100% !important;
    line-height: 1.35 !important;
    padding: 0.35rem 0.75rem !important;
  }

  .hero-clean-title {
    font-size: clamp(1.6rem, 6.2vw, 2.3rem) !important;
    line-height: 1.15 !important;
    word-break: break-word !important;
  }

  .hero-clean-actions {
    flex-direction: column !important;
    align-items: stretch !important;
    gap: 0.75rem !important;
  }

  .hero-clean-btn-primary,
  .hero-clean-btn-secondary {
    width: 100% !important;
    justify-content: center !important;
    text-align: center !important;
  }

  .hero-clean-stats-row {
    grid-template-columns: 1fr 1fr !important;
    gap: 1rem !important;
    max-width: 100% !important;
  }

  .hero-clean-stats-row .stat-divider {
    display: none !important;
  }

  .top-bar {
    display: none !important;
  }

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

  .metric-number {
    font-size: 1.6rem;
  }

  .metric-label {
    font-size: 0.65rem;
  }

  .portfolio-filters {
    overflow-x: auto;
    flex-wrap: nowrap;
    padding-bottom: 0.5rem;
    scrollbar-width: none;
  }

  .portfolio-filters::-webkit-scrollbar {
    display: none;
  }

  .filter-btn {
    white-space: nowrap;
  }

  .calc-pricing-breakdown {
    margin-bottom: 1.5rem;
  }

  .calc-total-number {
    font-size: 1.5rem;
  }

  .footer-bottom {
    text-align: center;
  }
}