/* ==========================================================================
   RESPONSIVE DESIGN & ADAPTIVE LAYOUTS
   Multi-device compatibility: Desktop, Laptop, iPad/Tablet, Mobile (iOS/Android)
   ========================================================================== */

/* --- Medium Laptops & Desktops (max-width: 1200px) --- */
@media (max-width: 1200px) {
  :root {
    --container-max: 1040px;
    --section-spacing: 100px;
  }

  .hero-grid {
    gap: 40px;
  }

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

  .methodology-timeline {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }

  .methodology-timeline::before {
    display: none;
  }

  .footer-grid {
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
    gap: 36px;
  }
}

/* --- Tablets & Small Laptops (max-width: 992px) --- */
@media (max-width: 992px) {
  :root {
    --header-height: 76px;
    --section-spacing: 84px;
  }

  /* Navigation adjustments */
  .desktop-nav {
    display: none;
  }

  .mobile-nav-toggle {
    display: flex;
  }

  /* Hero */
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 48px;
    text-align: left;
  }

  .hero-visual-card {
    max-width: 600px;
    margin: 0 auto;
    width: 100%;
  }

  .hero-visual-img {
    height: 420px;
  }

  .hero-card-floating-1 {
    left: -10px;
  }

  .hero-card-floating-2 {
    right: -10px;
  }

  /* About Preview */
  .about-preview-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .about-preview-image-wrap {
    max-width: 520px;
    margin: 0 auto;
    width: 100%;
  }

  .about-preview-img {
    height: 440px;
  }

  /* Services Preview */
  .services-preview-grid {
    grid-template-columns: 1fr;
  }

  /* Metrics */
  .metrics-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }

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

  /* Contact layout */
  .contact-layout-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  /* Footer */
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }
}

/* --- Mobile Landscape & Large Phones (max-width: 768px) --- */
@media (max-width: 768px) {
  :root {
    --section-spacing: 70px;
  }

  .container {
    padding-left: 20px;
    padding-right: 20px;
  }

  /* Typography scaling for mobile */
  h1 {
    font-size: 2.1rem;
    line-height: 1.15;
  }

  h2 {
    font-size: 1.7rem;
    line-height: 1.22;
  }

  h3 {
    font-size: 1.25rem;
  }

  .hero-subtitle {
    font-size: 1rem;
  }

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

  .hero-kpi-val {
    font-size: 1.55rem;
  }

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

  .methodology-timeline {
    grid-template-columns: 1fr;
  }

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

  .form-row-2col {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .cta-box {
    padding: 44px 24px;
  }

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

  .testimonial-slide {
    padding: 36px 24px;
  }

  .testimonial-quote-text {
    font-size: 1.15rem;
  }

  .testimonial-author-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }

  .about-badge-experience {
    right: 10px;
    bottom: -15px;
    padding: 12px 18px;
  }

  .about-badge-exp-num {
    font-size: 1.6rem;
  }
}

/* --- Small Phones (max-width: 480px) --- */
@media (max-width: 480px) {
  .hero-cta-group {
    flex-direction: column;
    width: 100%;
  }

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

  .card {
    padding: 24px 20px;
  }

  .service-card-extended {
    padding: 28px 20px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
    gap: 18px;
  }

  .hero-card-floating-1,
  .hero-card-floating-2 {
    display: none; /* Hide floating chips on ultra-narrow screens to prevent overlap */
  }

  .hero-visual-img {
    height: 340px;
  }
}