/* ==========================================================================
   KAIRO DESIGN BUREAU — RESPONSIVE DESIGN
   ========================================================================== */

/* Large Desktops & Wide Screens (1440px+) */
@media (min-width: 1440px) {
  :root {
    --container-max: 1600px;
  }
}

/* Laptops & Standard Desktops (1025px - 1280px) */
@media (max-width: 1280px) {
  .hero-grid {
    grid-template-columns: 1.15fr 0.85fr;
    gap: 2.5rem;
  }
  
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .footer-top {
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
    gap: 2rem;
  }
}

/* Tablets (769px - 1024px) */
@media (max-width: 1024px) {
  .nav-links {
    display: none;
  }

  .mobile-toggle {
    display: flex;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 3.5rem;
  }

  .hero-visual-card {
    max-width: 580px;
    margin: 0 auto;
    transform: none;
  }

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

  .work-card.featured-large {
    grid-column: span 1;
    grid-template-columns: 1fr;
  }

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

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

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

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

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

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

  .case-sticky-sidebar {
    display: none;
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

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

/* Mobile Devices (max-width: 768px) */
@media (max-width: 768px) {
  :root {
    --container-pad: 1.25rem;
    --space-xl: 3.5rem;
    --space-2xl: 5.5rem;
  }

  .hero-headline {
    font-size: 2.6rem;
  }

  .hero-feather-preview {
    height: 340px;
  }

  .hero-feather-preview::after {
    width: 260px;
    height: 260px;
  }

  .hero-mascot-img {
    max-height: 340px;
  }

  .hero-stats-row {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }

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

  .process-flow {
    grid-template-columns: 1fr;
  }

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

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

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

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

  .case-gallery-grid {
    grid-template-columns: 1fr;
  }

  .case-impact-metrics {
    grid-template-columns: 1fr;
    gap: 1.5rem;
    padding: 2rem 1.5rem;
  }

  .footer-top {
    grid-template-columns: 1fr;
  }

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

  .footer-legal-links {
    justify-content: center;
  }

  .cta-title {
    font-size: 2.1rem;
  }

  .filter-bar {
    flex-direction: column;
    align-items: stretch;
  }

  .search-box {
    width: 100%;
  }

  .whatsapp-float-container {
    bottom: 1.25rem;
    right: 1.25rem;
  }

  .whatsapp-float-btn {
    width: 52px;
    height: 52px;
  }

  .whatsapp-float-btn svg {
    width: 26px;
    height: 26px;
  }

  .whatsapp-pill-label {
    display: none;
  }
}