/* ==========================================================================
   SİSTEMF - Responsive Stylesheet
   Mobile, Tablet and Laptop Adaptations
   ========================================================================== */

@media (max-width: 1200px) {
  .hero-title {
    font-size: 3rem;
  }
  .references-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: 1.2fr 1fr 1fr;
  }
}

@media (max-width: 992px) {
  .top-bar {
    display: none;
  }
  
  .nav-container {
    height: 70px;
  }

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

  .nav-links {
    position: fixed;
    top: 70px;
    left: 0;
    width: 100%;
    background: rgba(6, 9, 19, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-hover);
    flex-direction: column;
    padding: 2rem 1.5rem;
    gap: 1.5rem;
    align-items: flex-start;
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: all 0.35s ease;
    box-shadow: 0 15px 30px rgba(0,0,0,0.7);
  }

  .nav-links.active {
    max-height: 480px;
    opacity: 1;
  }

  .nav-link {
    font-size: 1.1rem;
    width: 100%;
  }

  .nav-cta {
    display: none;
  }

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

  .hero-content {
    text-align: center;
  }

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

  .hero-description {
    margin: 0 auto 2rem;
  }

  .hero-buttons {
    justify-content: center;
  }

  .hero-trust-row {
    justify-content: center;
    flex-wrap: wrap;
  }

  .metrics-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }

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

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

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

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

  .cta-banner {
    flex-direction: column;
    text-align: center;
    padding: 3rem 2rem;
  }

  .cta-actions {
    width: 100%;
    align-items: center;
  }

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

@media (max-width: 640px) {
  .section-title {
    font-size: 2rem;
  }

  .hero-title {
    font-size: 2.15rem;
  }

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

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

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

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

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

  .assessment-box {
    padding: 2rem 1.25rem;
  }

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

  .contact-form-box {
    padding: 1.75rem 1.25rem;
  }

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

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

  .floating-widgets {
    bottom: 1.25rem;
    right: 1.25rem;
  }

  .floating-whatsapp {
    width: 48px;
    height: 48px;
    font-size: 1.5rem;
  }

  .back-to-top {
    width: 42px;
    height: 42px;
  }
}