/* ========================================
   GLOBAL TECHNO SOFTWARE SOLUTIONS
   Responsive Stylesheet
   ======================================== */

/* ========== TABLET (max 1024px) ========== */
@media (max-width: 1024px) {
  .hero-content { grid-template-columns: 1fr; text-align: center; }
  .hero-text { order: 2; }
  .hero-visual { order: 1; margin-bottom: 2rem; }
  .hero-btns { justify-content: center; }
  .hero-stats { justify-content: center; }
  .hero-subtitle { margin: 0 auto 2rem; }

  .why-grid { grid-template-columns: 1fr; }
  .counters-grid { grid-template-columns: repeat(2, 1fr); }
  .counter-item:nth-child(2) { border-right: none; }

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

  .timeline::before { left: 20px; }
  .timeline-item { grid-template-columns: 40px 1fr; }
  .timeline-dot { grid-column: 1; }
  .timeline-item:nth-child(even) .timeline-content-left,
  .timeline-item:nth-child(even) .timeline-content-right {
    grid-column: 2;
    grid-row: auto;
  }
  .timeline-content { grid-column: 2; }

  .mv-grid { grid-template-columns: 1fr; }
  .gallery-grid { columns: 2; }
}

/* ========== MOBILE (max 768px) ========== */
@media (max-width: 768px) {
  /* Navbar */
  .nav-links {
    position: fixed;
    top: 75px; left: 0; right: 0;
    background: rgba(5, 10, 20, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 1.5rem;
    gap: 0.25rem;
    transform: translateY(-110%);
    transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    border-bottom: 1px solid var(--glass-border);
    z-index: 999;
  }
  .nav-links.open { transform: translateY(0); }
  .nav-links a { width: 100%; padding: 0.75rem 1rem; border-radius: 10px; }
  .hamburger { display: flex; }

  /* Hero */
  .hero-logo-container { width: 250px; height: 250px; }
  .ring-1 { width: 240px; height: 240px; }
  .ring-2 { width: 190px; height: 190px; }
  .ring-3 { width: 145px; height: 145px; }
  .hero-logo-img { width: 130px; height: 130px; }
  .hero-floating-badge { display: none; }
  .hero-stats { flex-wrap: wrap; gap: 1rem; }
  .hero-stat { flex: 1; min-width: 80px; text-align: center; }

  /* Sections */
  .section { padding: 3.5rem 0; }
  .section-title { font-size: 1.6rem; }

  /* Counters */
  .counters-grid { grid-template-columns: repeat(2, 1fr); gap: 0; }
  .counter-item {
    border-right: 1px solid rgba(255,255,255,0.15);
    border-bottom: 1px solid rgba(255,255,255,0.15);
    padding: 1.25rem;
  }
  .counter-item:nth-child(2n) { border-right: none; }
  .counter-item:nth-child(3), .counter-item:nth-child(4) { border-bottom: none; }

  /* Courses grid */
  .courses-grid { grid-template-columns: 1fr; }

  /* Why features */
  .why-features { grid-template-columns: 1fr; }

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

  /* CTA */
  .cta-box { padding: 2.5rem 1.5rem; }

  /* Gallery */
  .gallery-grid { columns: 1; }

  /* Search bar */
  .search-filter-bar { flex-direction: column; }
  .filter-btns { justify-content: center; }

  /* Contact */
  .contact-details-grid { grid-template-columns: 1fr; }

  /* Timeline */
  .timeline::before { left: 15px; }
  .timeline-item { grid-template-columns: 30px 1fr; gap: 0.75rem; }
  .timeline-dot { width: 14px; height: 14px; }
  .timeline-content { padding: 1rem 1.25rem; }

  /* Team */
  .team-grid { grid-template-columns: repeat(2, 1fr); }

  /* Infra */
  .infra-grid { grid-template-columns: repeat(2, 1fr); }

  /* Hero btns */
  .hero-btns { flex-direction: column; align-items: center; }
  .btn-primary, .btn-secondary { width: 220px; justify-content: center; }

  /* Page hero */
  .page-hero { padding: 7rem 0 3rem; }
  .page-hero h1 { font-size: 1.8rem; }

  /* WhatsApp */
  .whatsapp-float { bottom: 1.5rem; right: 1.5rem; width: 52px; height: 52px; font-size: 1.4rem; }
}

/* ========== SMALL MOBILE (max 480px) ========== */
@media (max-width: 480px) {
  .container { padding: 0 1rem; }
  .hero-title { font-size: 1.7rem; }
  .counters-grid { grid-template-columns: 1fr 1fr; }
  .team-grid { grid-template-columns: 1fr; }
  .infra-grid { grid-template-columns: 1fr; }
  .cta-box { padding: 2rem 1rem; }
  .mv-grid { grid-template-columns: 1fr; }

  .navbar { padding: 0 1rem; }
  .nav-logo img { height: 44px; }

  .footer-social { flex-wrap: wrap; }
}