/* ===== RESPONSIVE: Media Queries ===== */
/* ===== RESPONSIVE ===== */
@media (max-width: 1100px) {
  .services__grid { grid-template-columns: repeat(3, 1fr); }
  .trust-bar__inner { grid-template-columns: repeat(2, 1fr); }
  .footer__inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 900px) {
  .about__inner,
  .contact__inner { grid-template-columns: 1fr; gap: 48px; }
  .about__badge { right: 0; bottom: -16px; }
  /* Timeline: hide desktop layout, show mobile vertical version */
  .ptl-top, .ptl-bottom, .ptl-track { display: none !important; }
  .ptl-mobile { display: block; max-width: 520px; margin: 0 auto; }
  .services__grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .topbar__left .sep,
  .topbar__left a:last-child { display: none; }
  .nav, .nav__cta { display: none; }
  .hamburger { display: flex; }
  .nav.open {
    display: flex;
    position: fixed;
    inset: 72px 0 0 0;
    background: var(--white);
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    padding-top: 24px;
    z-index: 99;
  }
  .nav.open .nav__list {
    flex-direction: column;
    gap: 8px;
    width: 100%;
    max-width: 420px;
    text-align: left;
    align-items: stretch;
  }
  .nav.open .nav__item,
  .nav.open .nav__item--has-drop {
    width: 100%;
  }
  .nav.open .nav__item-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    gap: 12px;
  }
  .nav.open .nav__link {
    font-size: 20px;
    padding: 12px 32px;
    width: 100%;
    display: inline-flex;
    align-items: center;
    justify-content: flex-start;
    text-align: left;
  }
  .nav.open .nav__link .nav__arrow {
    display: none;
  }
  .nav.open .nav__item--has-drop .nav__toggle {
    display: inline-flex;
    margin-left: auto;
    width: 40px;
    height: 40px;
    justify-content: center;
    align-items: center;
    transform: none;
  }
  .nav.open .dropdown__link {
    display: block;
    width: 100%;
    padding-left: 32px;
    font-size: 18px;
    text-align: left;
  }
  .nav.open .nav__item--has-drop .dropdown__menu {
    position: static;
    top: auto;
    left: auto;
    width: 100%;
    background: transparent;
    border: none;
    box-shadow: none;
    min-width: auto;
    padding: 0;
    margin: 0;
    opacity: 1;
    visibility: visible;
    transform: none;
    pointer-events: none;
    max-height: 0;
    overflow: hidden;
    transition: max-height .2s ease;
  }
  .nav.open .nav__item--has-drop.open .dropdown__menu {
    pointer-events: auto;
    max-height: 320px;
  }
  .nav.open .nav__item--has-drop .dropdown__link {
    padding-left: 32px;
    font-size: 18px;
    width: 100%;
  }
  .nav.open .nav__item--has-drop .dropdown__menu li {
    display: block;
  }
  .trust-bar__inner { grid-template-columns: 1fr 1fr; }
  .section { padding: 64px 0; }
  .contact-form { padding: 32px 24px; }
  .footer__inner { grid-template-columns: 1fr; gap: 32px; }
  .form-row { grid-template-columns: 1fr; }
}

@media (max-width: 520px) {
  .services__grid { grid-template-columns: 1fr; }
  .trust-bar__inner { grid-template-columns: 1fr; }
  .hero__actions { flex-direction: column; }
  .hero__actions .btn { width: 100%; }
}