/* ===================================================
   CairoTech – Responsive Stylesheet
=================================================== */

@media (max-width: 1280px) {
  .container { padding: 0 32px; }
  .footer-grid { grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 36px; }
}

@media (max-width: 1100px) {
  .nav-menu { gap: 2px; }
  .nav-link { padding: 9px 11px; font-size: .85rem; }
  .mega-menu { min-width: 460px; }
  .mega-menu-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-content { gap: 40px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .locations-grid { grid-template-columns: repeat(4, 1fr); }
  .blog-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-grid { grid-template-columns: repeat(3, 1fr); grid-template-rows: repeat(3, 200px); }
  .gallery-item:first-child { grid-column: span 2; grid-row: span 2; }
  .gallery-item:nth-child(4) { grid-column: span 1; }
  .service-detail-grid { grid-template-columns: 1fr 300px; }
}

@media (max-width: 900px) {
  .section-pad { padding: 70px 0; }
  .header-top { display: none; }
  .mobile-toggle { display: flex; }
  .nav-cta .btn-outline { display: none; }

  .nav-menu {
    position: fixed; top: 80px; right: -100%; width: 320px;
    height: calc(100vh - 80px); background: var(--white);
    flex-direction: column; align-items: stretch; padding: 20px; gap: 2px;
    overflow-y: auto; box-shadow: -10px 0 40px rgba(0,0,0,.15);
    transition: right .4s cubic-bezier(.4,0,.2,1); z-index: 8000;
    border-left: 1px solid var(--border);
  }
  .nav-menu.open { right: 0; }
  .nav-item { width: 100%; }
  .nav-link { padding: 12px 16px; border-radius: var(--radius-sm); justify-content: space-between; border: 1px solid transparent; }
  .nav-link:hover { border-color: var(--border); }
  .mega-menu, .dropdown-menu {
    position: static; opacity: 1; visibility: visible; transform: none;
    box-shadow: none; border: none; padding: 8px 0 8px 16px;
    background: transparent; min-width: auto; border-radius: 0;
    border-right: 2px solid var(--primary); margin-right: 16px; display: none;
  }
  .nav-item.open .mega-menu, .nav-item.open .dropdown-menu { display: block; }
  .mega-menu-grid { grid-template-columns: 1fr; gap: 4px; }
  .mega-menu-header { display: none; }
  .mega-menu-item { padding: 8px 10px; border: none; background: transparent; }
  .mega-menu-item:hover { background: rgba(0,61,165,.06); }
  .dropdown-item { padding: 8px 12px; }

  .hero { padding-top: 90px; }
  .hero-content { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { display: none; }
  .hero-title { font-size: 2.2rem; }
  .hero-subtitle { max-width: 100%; }

  .features-grid { grid-template-columns: 1fr; gap: 40px; }
  .faq-grid { grid-template-columns: 1fr; gap: 40px; }
  .cert-main-grid { grid-template-columns: 1fr; gap: 40px; }
  .about-story-grid { grid-template-columns: 1fr; gap: 40px; }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .booking-grid { grid-template-columns: 1fr; gap: 40px; }
  .service-detail-grid { grid-template-columns: 1fr; }
  .location-detail-grid { grid-template-columns: 1fr; }
  .before-after-grid { grid-template-columns: repeat(2, 1fr); }
  .corporate-grid { grid-template-columns: repeat(2, 1fr); }
  .values-grid { grid-template-columns: repeat(2, 1fr); }

  .cta-inner { grid-template-columns: 1fr; gap: 28px; }
  .cta-actions { justify-content: flex-start; }
  .trust-bar-inner { gap: 20px; }
  .trust-divider { display: none; }
  .locations-grid { grid-template-columns: repeat(3, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-bottom { flex-direction: column; align-items: flex-start; gap: 8px; }
  .blog-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-stats { gap: 20px; }
  .hero-stat-divider { display: none; }
}

@media (max-width: 600px) {
  html { font-size: 15px; }
  .container { padding: 0 16px; }
  .section-pad { padding: 56px 0; }
  .logo-text .name { font-size: 1.1rem; }
  .logo-text .tagline { display: none; }
  .logo-icon { width: 44px; height: 44px; font-size: 1.1rem; }
  .nav-menu { width: 100%; right: -100%; top: 72px; height: calc(100vh - 72px); }
  .nav-cta .btn { padding: 10px 18px; font-size: .85rem; }
  .nav-cta .btn-sm { display: none; }
  .hero-title { font-size: 1.8rem; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn { justify-content: center; }
  .hero-stats { flex-direction: column; gap: 16px; }
  .hero-stat-item { display: flex; align-items: center; gap: 12px; }
  .hero-stat-num { font-size: 1.4rem; }
  .trust-bar-inner { flex-direction: column; gap: 12px; align-items: flex-start; }
  .services-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr; }
  .stat-item { padding: 32px 24px; }
  .features-badge-overlay { display: none; }
  .gallery-grid { grid-template-columns: 1fr 1fr; grid-template-rows: repeat(4, 160px); }
  .gallery-item:first-child { grid-column: span 2; }
  .gallery-item:nth-child(4) { grid-column: span 2; }
  .locations-grid { grid-template-columns: repeat(2, 1fr); }
  .cta-actions { flex-direction: column; }
  .cta-actions .btn { justify-content: center; }
  .footer-grid { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .booking-form-card { padding: 24px; }
  .blog-grid { grid-template-columns: 1fr; }
  .before-after-grid { grid-template-columns: 1fr; }
  .values-grid { grid-template-columns: 1fr; }
  .corporate-grid { grid-template-columns: 1fr; }
  .section-title { font-size: 1.6rem; }
  .page-hero { padding: 130px 0 60px; }
  .hero-badge-float { display: none; }
  .faq-contact-card { padding: 28px 20px; }
  .whatsapp-float { bottom: 16px; left: 16px; }
  .scroll-top { bottom: 16px; right: 16px; }
  .cert-stamp { width: 220px; height: 220px; }
}

@media (max-width: 380px) {
  .hero-title { font-size: 1.6rem; }
  .hero-badge { font-size: .75rem; padding: 6px 14px; }
  .btn { padding: 12px 22px; font-size: .88rem; }
  .locations-grid { grid-template-columns: 1fr 1fr; }
}

@media print {
  #header, .whatsapp-float, .scroll-top, .page-loader { display: none; }
  body { color: #000; }
}