/* Responsive CSS */

/* Extra small devices (phones, less than 480px) */
@media (max-width: 479.98px) {
  :root {
    font-size: 14px;
  }

  .hero-title {
    font-size: 2.25rem;
  }

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

  .hero-cta {
    flex-direction: column;
  }

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

  .section {
    padding: var(--space-xl) 0;
  }

  .stat-number {
    font-size: 2rem;
  }

  .case-study {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }

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

  .contact-container {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .footer-content {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .footer-bottom {
    flex-direction: column;
    gap: var(--space-md);
    text-align: center;
  }
}

/* Small devices (landscape phones, 480px and up) */
@media (min-width: 480px) and (max-width: 767.98px) {
  .hero-title {
    font-size: 2.5rem;
  }

  .section {
    padding: var(--space-xl) 0;
  }

  .case-study {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }

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

  .contact-container {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .footer-content {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
}

/* Medium devices (tablets, 768px and up) */
@media (min-width: 768px) and (max-width: 1023.98px) {
  .about-content {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .about-image {
    order: -1;
  }

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

  .contact-container {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
}

/* Large devices (desktops, 1024px and up) */
@media (min-width: 1024px) and (max-width: 1279.98px) {
  .services-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Mobile navigation - on all smaller screens */
@media (max-width: 991.98px) {
  .menu-toggle {
    display: flex;
    z-index: var(--z-dropdown);
  }

  .main-nav {
    position: fixed;
    top: 0;
    right: -300px;
    width: 300px;
    height: 100vh;
    background-color: var(--bg-primary);
    padding: 80px var(--space-md) var(--space-md);
    box-shadow: var(--shadow-lg);
    transition: right var(--transition-normal);
    z-index: var(--z-modal);
  }

  .main-nav.active {
    right: 0;
  }

  .nav-list {
    flex-direction: column;
    gap: var(--space-md);
  }

  .nav-link {
    color: var(--text-primary);
    display: block;
    padding: var(--space-xs) 0;
  }

  .nav-link::after {
    display: none;
  }

  .nav-link.active {
    color: var(--color-primary);
  }
}

/* Small hero adjustments for medium screens */
@media (max-width: 1199.98px) {
  .hero-content {
    padding: var(--space-lg) 0;
  }
}

/* Service cards on smaller screens */
@media (max-width: 767.98px) {
  .services-grid {
    grid-template-columns: 1fr;
  }
}

/* General adjustments for smaller images on mobile */
@media (max-width: 767.98px) {
  .about-image, .case-study-image {
    max-width: 100%;
    margin: 0 auto;
  }
}

/* Default state and scrolled state overrides for mobile */
@media (max-width: 991.98px) {
  .header {
    background-color: var(--bg-primary);
    box-shadow: var(--shadow-md);
    padding: var(--space-xs) 0;
  }

  .header:not(.scrolled) .logo-text {
    color: var(--color-primary);
  }

  .header:not(.scrolled) .menu-toggle span {
    background-color: var(--text-primary);
  }
}