/* ============================================
   Krishna Digital Marketing - Responsive CSS
   ============================================ */

/* --- Tablet (max-width: 1024px) --- */
@media (max-width: 1024px) {
  :root { --nav-height: 70px; }

  .hero .container {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-visual {
    display: none;
  }

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

  .hero-services-list {
    justify-content: center;
  }

  .about-grid,
  .about-story-grid,
  .contact-grid,
  .service-detail-card {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .service-detail-card.reverse {
    direction: ltr;
  }

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

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

  .blog-full-card {
    grid-template-columns: 1fr;
  }

  .blog-full-card .bf-image {
    min-height: 200px;
  }

  .portfolio-grid {
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  }
}

/* --- Mobile Large (max-width: 768px) --- */
@media (max-width: 768px) {
  .section { padding: 70px 0; }

  .nav-links, .nav-cta { display: none; }
  .hamburger { display: flex; }

  .hero {
    min-height: auto;
    padding: 120px 0 60px;
  }

  .hero h1 { font-size: 2rem; }

  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }

  .hero-buttons .btn {
    width: 100%;
    max-width: 300px;
  }

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

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

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

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

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

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

  .stat-card { padding: 24px 12px; }
  .stat-card .stat-number { font-size: 2rem; }

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

  .testimonial-card {
    min-width: calc(100% - 20px);
  }

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

  .blog-full-card {
    grid-template-columns: 1fr;
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

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

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .footer-cta .container {
    flex-direction: column;
    text-align: center;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }

  .footer-bottom-links {
    flex-wrap: wrap;
    justify-content: center;
  }

  .floating-buttons {
    bottom: 16px;
    right: 16px;
  }

  .back-to-top {
    bottom: 16px;
    left: 16px;
  }

  .floating-btn {
    width: 48px;
    height: 48px;
  }

  .service-detail-card {
    padding: 40px 0;
  }
}

/* --- Mobile Small (max-width: 480px) --- */
@media (max-width: 480px) {
  .section { padding: 60px 0; }

  .container { padding: 0 16px; }

  .hero { padding: 100px 0 40px; }

  .hero-services-list span {
    font-size: 0.75rem;
    padding: 5px 10px;
  }

  .industries-grid {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }

  .industry-card { padding: 20px 10px; }
  .industry-card .ind-icon { width: 48px; height: 48px; font-size: 1.4rem; }

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

  .contact-form-wrap {
    padding: 24px;
  }

  .portfolio-card .p-results {
    grid-template-columns: 1fr;
  }

  .about-story-image .exp-badge {
    right: 10px;
    bottom: -10px;
    padding: 14px 20px;
  }

  .about-story-image .exp-badge .num {
    font-size: 1.8rem;
  }
}