/* ============================================================
   AMAFHH Technologies - Responsive Styles
   ============================================================ */

/* ---- Tablet: max 1024px ---- */
@media (max-width: 1024px) {
  .top-bar-contact .top-bar-addr { display: none; }
  .about-grid { grid-template-columns: 1fr; gap: 64px; }
  .about-visual { max-width: 500px; margin: 0 auto; }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
  .footer-brand { grid-column: 1 / -1; }
}

/* ---- Hamburger: max 900px ---- */
@media (max-width: 900px) {
  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    height: 100vh;
    width: min(320px, 90vw);
    background: var(--white);
    flex-direction: column;
    padding: 96px 32px 32px;
    gap: 4px;
    box-shadow: -8px 0 48px rgba(0,0,0,0.15);
    transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 700;
    align-items: flex-start;
    overflow-y: auto;
  }
  .nav-links.open { right: 0; }
  .nav-links a { width: 100%; padding: 12px 16px; font-size: 15px; }
  .nav-cta { margin-top: 16px; text-align: center; justify-content: center; }
  .hamburger { display: flex; }
  .nav-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: 699;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
  }
  .nav-overlay.open { opacity: 1; visibility: visible; }
}

/* ---- Mobile: max 768px ---- */
@media (max-width: 768px) {
  section { padding: 72px 0; }
  .top-bar-inner { flex-direction: column; gap: 8px; align-items: flex-start; }
  .top-bar-contact { flex-wrap: wrap; gap: 8px; }
  .hero-stats { gap: 28px; }
  .hero-stat-num { font-size: 28px; }
  .services-tabs { width: 100%; }
  .services-tab { flex: 1; text-align: center; font-size: 12px; }
  .services-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .contact-form-wrap { padding: 28px 24px; }
  .form-row { grid-template-columns: 1fr; }
  .portfolio-grid { grid-template-columns: 1fr; }
  .testimonial-card { padding: 32px 24px; }
  .testimonial-card::before { font-size: 80px; left: 16px; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .footer-bottom-links { justify-content: center; }
  .about-badge { right: 8px; top: 8px; }
  .about-img-float { bottom: -16px; left: -12px; width: 140px; }
}

/* ---- Small Mobile: max 480px ---- */
@media (max-width: 480px) {
  .hero-actions { flex-direction: column; }
  .btn { justify-content: center; }
  .hero-stats { flex-direction: column; gap: 20px; }
  .hero-eyebrow { font-size: 10px; }
  .section-title { font-size: 26px; }
  .services-tabs { flex-direction: column; }
  #scroll-top { bottom: 16px; right: 16px; }
}

/* ---- Ultrawide: min 1600px ---- */
@media (min-width: 1600px) {
  .container, .navbar-inner, .top-bar-inner {
    max-width: 1480px;
  }
  .hero-heading { font-size: 88px; }
}