/* ==============================================================
   Startup Grow India — Responsive Stylesheet
   Breakpoints: 1200px, 992px, 768px, 576px, 390px, 360px
   ============================================================== */

@media (max-width: 1200px) {
  .services-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .stats-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .footer-top-grid {
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
  }
  
  .footer-newsletter-col {
    grid-column: 1 / -1;
    max-width: 450px;
  }
}

@media (max-width: 992px) {
  .menu-toggle {
    display: block;
  }
  
  .nav-menu {
    position: fixed;
    top: 78px;
    left: 0;
    width: 100%;
    height: calc(100vh - 78px);
    background: rgba(3, 11, 24, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    flex-direction: column;
    align-items: flex-start;
    padding: 30px 24px;
    gap: 16px;
    overflow-y: auto;
    transform: translateX(-100%);
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    border-top: 1px solid var(--border-subtle);
  }
  
  .nav-menu.open {
    transform: translateX(0);
  }
  
  .nav-item {
    width: 100%;
  }
  
  .nav-link {
    font-size: 1.15rem;
    padding: 12px 0;
    width: 100%;
    justify-content: space-between;
  }
  
  .nav-dropdown {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    background: rgba(7, 21, 43, 0.6);
    border: 1px solid rgba(22, 139, 255, 0.1);
    border-radius: var(--radius-sm);
    display: none;
    margin-top: 6px;
  }
  
  .nav-item.dropdown-open .nav-dropdown {
    display: block;
  }
  
  .hero-slide-grid {
    grid-template-columns: 1fr;
    gap: 36px;
    text-align: center;
  }
  
  .hero-content {
    padding-right: 0;
  }
  
  .hero-cta-group {
    justify-content: center;
  }
  
  .hero-desc {
    margin-left: auto;
    margin-right: auto;
  }
  
  .hero-media-wrapper {
    margin-top: 10px;
    width: 100%;
  }

  .hero-visual,
  .hero-media-card {
    height: clamp(350px, 45vh, 420px);
    max-width: 540px;
    margin: 0 auto;
    padding: 14px;
  }
  
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }

  .service-card-image {
    height: 200px;
  }
  
  .industry-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }

  .industry-thumb,
  .industry-card-image {
    height: 210px;
  }
  
  .process-steps-row {
    flex-direction: column;
    align-items: stretch;
    gap: 32px;
  }
  
  .process-arrow {
    display: none;
  }
  
  .split-three-col {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }

  .laptop-media-wrap img,
  .why-us-image img {
    max-width: 420px;
  }
  
  .checklist {
    align-items: center;
    max-width: 480px;
    margin: 0 auto;
  }
  
  .checklist-item {
    text-align: left;
    width: 100%;
  }
  
  .cta-banner-card {
    grid-template-columns: 1fr;
    text-align: center;
    padding: 42px 28px;
    gap: 32px;
  }
  
  .cta-banner-buttons {
    justify-content: center;
  }
  
  .cta-banner-visual {
    justify-content: center;
  }

  .cta-banner-visual img {
    max-width: 360px;
  }

  .workflow-showcase-box,
  .workflow-visual {
    padding: 24px 18px;
  }
  
  .contact-layout {
    grid-template-columns: 1fr;
  }
  
  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 500px;
    margin: 0 auto;
  }
  
  .pricing-card.featured {
    transform: none;
  }
  
  .footer-top-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
  }
}

@media (max-width: 768px) {
  .site-header .btn-primary {
    display: none; /* Keep header compact on mobile */
  }
  
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }
  
  .form-grid {
    grid-template-columns: 1fr;
  }
  
  .slider-arrow {
    display: none; /* Use touch-friendly swipe and dots on mobile */
  }
  
  .hero-slider-section {
    padding: 36px 0 54px 0;
  }

  .hero-headline {
    font-size: clamp(2rem, 6.5vw, 2.6rem);
    margin-bottom: 16px;
  }

  .hero-desc {
    font-size: 1rem;
    margin-bottom: 24px;
  }

  .hero-visual,
  .hero-media-card {
    height: clamp(280px, 38vh, 340px);
    width: 100%;
    max-width: 100%;
    padding: 10px;
  }
  
  .hero-carousel-container {
    min-height: auto;
  }

  .service-card-image {
    height: 190px;
  }

  .industry-thumb,
  .industry-card-image {
    height: 200px;
  }

  .laptop-media-wrap img,
  .why-us-image img {
    max-width: 340px;
  }

  .workflow-showcase-box,
  .workflow-visual {
    padding: 18px 12px;
    border-radius: var(--radius-md);
  }

  .cta-banner-visual img {
    max-width: 300px;
  }
  
  .contact-card,
  .contact-info-card {
    padding: 24px;
  }
  
  .footer-bottom {
    flex-direction: column;
    text-align: center;
    gap: 12px;
  }
}

@media (max-width: 576px) {
  .services-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  
  .service-card-image {
    height: 180px;
  }

  .industry-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .industry-thumb,
  .industry-card-image {
    height: 190px;
  }

  .hero-visual,
  .hero-media-card {
    height: 270px;
  }

  .laptop-media-wrap img,
  .why-us-image img {
    max-width: 280px;
  }

  .cta-banner-card {
    padding: 32px 18px;
    gap: 24px;
  }

  .cta-banner-visual img {
    max-width: 250px;
  }
  
  .stats-grid {
    grid-template-columns: 1fr;
  }
  
  .stat-item {
    border-bottom: 1px solid var(--border-subtle);
    padding-bottom: 12px;
  }
  
  .stat-item:last-child {
    border-bottom: none;
  }
  
  .footer-top-grid {
    grid-template-columns: 1fr;
  }
  
  .hero-cta-group {
    flex-direction: column;
    width: 100%;
  }
  
  .hero-cta-group .btn {
    width: 100%;
  }
  
  .floating-whatsapp {
    bottom: 20px;
    right: 20px;
    width: 50px;
    height: 50px;
    font-size: 1.6rem;
  }
  
  .back-to-top {
    bottom: 80px;
    right: 24px;
    width: 40px;
    height: 40px;
  }
}

/* Touch & High-DPI Polish */
@media (hover: none) {
  .btn:hover {
    transform: none;
  }
  
  .service-card:hover {
    transform: none;
  }
  
  .industry-card:hover {
    transform: none;
  }
}