/* ============================================
   BRAINBOTINDIA — RESPONSIVE STYLES
   Mobile-First Approach
   ============================================ */

/* ============================================
   LARGE SCREENS (1200px+)
   ============================================ */
@media (max-width: 1200px) {
  .container {
    max-width: 1140px;
  }
}

/* ============================================
   TABLET & SMALL LAPTOP (992px - 1199px)
   ============================================ */
@media (max-width: 992px) {
  .container {
    padding: 0 24px;
  }

  .hero h1 {
    font-size: 3.5rem;
  }

  .section h2 {
    font-size: 2.4rem;
  }

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

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

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

  .page-hero h1 {
    font-size: 2.8rem;
  }
}

/* ============================================
   MOBILE & TABLET (768px - 991px)
   ============================================ */
@media (max-width: 768px) {
  /* Navigation */
  .nav-links {
    position: fixed;
    top: 0;
    right: -300px;
    width: 300px;
    height: 100vh;
    background: var(--bg-surface);
    backdrop-filter: blur(20px);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 28px;
    transition: 0.35s ease;
    z-index: 1200;
    box-shadow: -8px 0 40px rgba(0, 0, 0, 0.4);
    border-left: 1px solid var(--border-subtle);
  }

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

  .menu-toggle {
    display: block;
  }

  .nav-cta-btn {
    padding: 10px 28px;
  }

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

  .hero h1 {
    font-size: 2.8rem;
  }

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

  .hero-stats {
    gap: 24px;
    flex-wrap: wrap;
  }

  .hero-stats .stat-number {
    font-size: 1.8rem;
  }

  .hero-bg-glow,
  .hero-bg-glow-2 {
    display: none;
  }

  /* Section Padding */
  .section {
    padding: 60px 0;
  }

  .section h2 {
    font-size: 2rem;
  }

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

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

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

  /* Testimonials */
  .testimonial-grid {
    grid-template-columns: 1fr;
  }

  /* CTA */
  .cta-box {
    padding: 40px 24px;
  }

  .cta-box h2 {
    font-size: 1.8rem;
  }

  /* Forms */
  .contact-form-full .form-row {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .contact-form-wrapper {
    padding: 28px;
  }

  /* Page Hero */
  .page-hero {
    padding: 120px 0 40px;
  }

  .page-hero h1 {
    font-size: 2.4rem;
  }

  /* Footer */
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }

  /* Team */
  .team-grid {
    grid-template-columns: 1fr 1fr;
  }

  /* Values */
  .values-grid {
    grid-template-columns: 1fr 1fr;
  }

  /* FAQ */
  .faq-grid {
    margin-top: 30px;
  }

  /* Tech Stack Grid */
  .tech-stack-grid {
    grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
    gap: 12px;
  }

  /* Service Detail */
  .service-detail-card {
    flex-direction: column;
    gap: 16px;
    padding: 24px;
  }

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

  /* Portfolio Filter */
  .filter-buttons {
    gap: 8px;
  }

  .filter-btn {
    padding: 8px 20px;
    font-size: 0.8rem;
  }
}

/* ============================================
   SMALL MOBILE (480px - 767px)
   ============================================ */
@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }

  .hero h1 {
    font-size: 2.2rem;
  }

  .hero-sub {
    font-size: 0.95rem;
  }

  .hero-buttons .btn,
  .hero-buttons .btn-outline {
    padding: 12px 22px;
    font-size: 0.9rem;
  }

  .hero-tag {
    font-size: 0.75rem;
    padding: 4px 14px;
  }

  .hero-stats {
    gap: 16px;
    flex-direction: column;
  }

  .hero-stats .stat-item {
    text-align: center;
  }

  .section h2 {
    font-size: 1.8rem;
  }

  .section-desc {
    font-size: 0.95rem;
  }

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

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

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

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

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

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

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

  .footer-brand p {
    max-width: 100%;
  }

  .cta-box h2 {
    font-size: 1.5rem;
  }

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

  .page-hero p {
    font-size: 1rem;
  }

  .contact-form-wrapper {
    padding: 20px;
  }

  .service-detail-card {
    padding: 20px;
  }

  .tech-stack-grid {
    grid-template-columns: repeat(auto-fit, minmax(80px, 1fr));
  }

  .tech-stack-item {
    padding: 16px;
  }

  .tech-stack-item i {
    font-size: 1.8rem;
  }

  .filter-buttons {
    gap: 6px;
  }

  .filter-btn {
    padding: 6px 16px;
    font-size: 0.75rem;
  }

  .logo {
    font-size: 1.3rem;
  }

  .nav-container {
    padding: 12px 16px;
  }

  .theme-btn {
    padding: 6px 10px;
    font-size: 1rem;
  }

  .menu-toggle {
    font-size: 24px;
  }

  .faq-question {
    padding: 16px 18px;
    font-size: 0.9rem;
  }

  .faq-answer {
    padding: 0 18px;
  }

  .faq-item.active .faq-answer {
    padding: 0 18px 16px;
  }

  .contact-detail {
    gap: 14px;
  }

  .contact-detail i {
    font-size: 1.2rem;
    width: 24px;
  }

  .testimonial-card {
    padding: 20px;
  }

  .value-card {
    padding: 24px 20px;
  }

  .team-card {
    padding: 24px 20px;
  }

  .portfolio-item .preview {
    height: 160px;
    font-size: 2rem;
  }

  .portfolio-item-full .preview-full {
    height: 180px;
    font-size: 2rem;
  }

  .blog-image {
    height: 160px;
    font-size: 2rem;
  }
}

/* ============================================
   EXTRA SMALL (Under 360px)
   ============================================ */
@media (max-width: 360px) {
  .hero h1 {
    font-size: 1.8rem;
  }

  .hero-buttons {
    flex-direction: column;
    width: 100%;
  }

  .hero-buttons .btn,
  .hero-buttons .btn-outline {
    width: 100%;
    justify-content: center;
  }

  .btn,
  .btn-outline {
    padding: 12px 20px;
    font-size: 0.85rem;
  }

  .section h2 {
    font-size: 1.5rem;
  }

  .cta-box {
    padding: 28px 16px;
  }

  .cta-box h2 {
    font-size: 1.3rem;
  }

  .contact-form-wrapper {
    padding: 16px;
  }

  .service-card {
    padding: 24px 16px;
  }
}

/* ============================================
   LANDSCAPE PHONE (Height <= 500px)
   ============================================ */
@media (max-height: 500px) and (orientation: landscape) {
  .hero {
    min-height: auto;
    padding: 100px 0 40px;
  }

  .hero h1 {
    font-size: 2.2rem;
  }

  .nav-links {
    gap: 16px;
  }

  .nav-links a {
    font-size: 0.85rem;
  }
}

/* ============================================
   PRINT STYLES
   ============================================ */
@media print {
  .navbar,
  .theme-btn,
  .menu-toggle,
  .sidebar-overlay,
  .footer-social,
  .hero-bg-glow,
  .hero-bg-glow-2 {
    display: none !important;
  }

  body {
    background: white !important;
    color: black !important;
  }

  .section {
    padding: 30px 0 !important;
  }

  .container {
    max-width: 100% !important;
  }

  .btn,
  .btn-outline {
    border: 1px solid #000 !important;
    background: none !important;
    color: #000 !important;
    box-shadow: none !important;
  }
}