/* ==========================================================================
   3D BASKI SİVAS - RESPONSIVE & MOBILE OPTIMIZATIONS
   ========================================================================== */

@media (max-width: 1024px) {
  .hero-title {
    font-size: 3rem;
  }
  
  .studio-grid {
    grid-template-columns: 1fr;
  }
  
  .contact-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  :root {
    --nav-height: 70px;
  }

  .mobile-toggle {
    display: block;
  }

  .nav-menu {
    position: fixed;
    top: var(--nav-height);
    left: 0;
    width: 100%;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-subtle);
    flex-direction: column;
    padding: 2rem 1.5rem;
    gap: 1.5rem;
    transform: translateY(-150%);
    opacity: 0;
    pointer-events: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: var(--shadow-lg);
    z-index: 999;
  }

  .nav-menu.active {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .hero-section {
    padding-top: calc(var(--nav-height) + 2rem);
    padding-bottom: 3.5rem;
  }

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

  .hero-title {
    font-size: 2.4rem;
  }

  .hero-description {
    font-size: 1.05rem;
  }

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

  .stat-value {
    font-size: 1.6rem;
  }

  .section {
    padding: 4rem 0;
  }

  .section-title {
    font-size: 2rem;
  }

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

  .calc-result-box {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }

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

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

  .floating-whatsapp {
    width: 52px;
    height: 52px;
    font-size: 28px;
    bottom: 20px;
    right: 20px;
  }

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

@media (max-width: 480px) {
  .hero-title {
    font-size: 2rem;
  }
  
  .hero-cta-group {
    flex-direction: column;
    width: 100%;
  }

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

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

  .quality-tabs {
    grid-template-columns: 1fr;
  }
}