/* ================================================
   MOBILE.CSS — All responsive / mobile-only styles
   Breakpoints: 1024 → 768 → 600 → 480
   ================================================ */

/* ============ TABLET ≤1024px ============ */
@media (max-width: 1024px) {
  .hero-float { display: none; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .about-grid { gap: 50px; }
  .process-grid { grid-template-columns: repeat(2, 1fr); gap: 40px; }
  .process-grid::before { display: none; }
  .results-grid { grid-template-columns: repeat(2, 1fr); }
  .testimonials-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 40px; }
}

/* ============ TABLET ≤768px ============ */
@media (max-width: 768px) {
  /* --- Navigation --- */
  .nav-links { display: none; }
  .nav-links.mobile-open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: rgba(6, 6, 14, 0.97);
    backdrop-filter: blur(24px);
    padding: 30px 24px;
    gap: 20px;
    border-bottom: 1px solid rgba(124, 58, 237, 0.1);
  }
  .nav-toggle { display: flex; }

  /* --- Layout grids --- */
  .hero h1 { letter-spacing: -0.5px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .services-grid { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .results-grid { grid-template-columns: 1fr; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .cta-card { padding: 50px 30px; }
  .form-row { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; gap: 30px; }
  .footer-bottom { flex-direction: column; gap: 10px; text-align: center; }

  /* --- Robot --- */
  #cb-robot { width: 160px; height: 160px; }
  #robotCanvas { width: 240px; height: 240px; }

  /* --- Service cards (allow text wrap) --- */
  .service-card-float { white-space: normal; }
}

/* ============ MOBILE ≤600px ============ */
@media (max-width: 600px) {
  /* --- Speech bubble: fixed near robot, positioned by JS --- */
  .robot-speech.flip-top {
    margin: 0;
    border-radius: 14px;
    white-space: normal;
    text-align: center;
    font-size: 13px;
    padding: 12px 18px;
    opacity: 0;
    transform: scale(0.9);
    z-index: 10001;
  }
  .robot-speech.flip-top.show {
    opacity: 1;
    transform: scale(1);
  }
  .robot-speech.flip-top::after {
    display: none;
  }

  /* --- Service card: near robot, positioned by JS --- */
  .service-card-float {
    white-space: normal;
    font-size: 12px;
    padding: 12px 16px;
    z-index: 10001;
    border-radius: 14px;
  }
  .service-card-float .card-emoji { font-size: 18px; }
  .service-card-float .card-title { font-size: 10px; }
}

/* ============ SMALL PHONE ≤480px ============ */
@media (max-width: 480px) {
  /* --- Layout --- */
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .about-features { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: 1fr; }
  .hero-buttons { flex-direction: column; align-items: center; }
  .btn { width: 100%; justify-content: center; }

  /* --- Chatbot window: fullscreen --- */
  #cb-container {
    top: 0; left: 0; bottom: 0; right: 0;
    width: 100vw; height: 100dvh;
    max-width: 100vw;
    max-height: 100dvh;
    border-radius: 0;
  }

  /* --- Robot: smaller --- */
  #cb-robot { width: 120px; height: 120px; bottom: 20px; right: 20px; }
  #robotCanvas { width: 180px; height: 180px; }
  #cb-dock { width: 100px; height: 100px; bottom: 12px; right: 12px; }

  /* --- Smaller speech bubble --- */
  .robot-speech.flip-top { font-size: 12px; padding: 8px 12px; }
}