/* =====================================================
   Responsive Styles
   ===================================================== */

/* Desktops & Large */
@media (max-width: 1199.98px) {
  .section { padding: 90px 0; }
  .main-nav .nav-link { padding: 28px 14px !important; font-size: 0.74rem; }
  .navbar-brand img { height: 85px; }
}

/* Tablets */
@media (max-width: 991.98px) {
  .section { padding: 70px 0; }

  .topbar .tb-info { display: none; }
  .topbar .tb-info.tb-phone { display: inline-flex; margin-right: 0; }

  .menu-toggle { display: inline-flex; }

  .main-nav {
    position: fixed;
    top: 0; right: -100%;
    width: 320px; max-width: 88vw;
    height: 100vh;
    background: #fff;
    flex-direction: column;
    align-items: flex-start;
    padding: 80px 24px 24px;
    box-shadow: -10px 0 40px rgba(0,0,0,0.18);
    transition: right .35s ease;
    overflow-y: auto;
    gap: 0;
    z-index: 1100;
  }
  .main-nav.open { right: 0; }
  .main-nav .nav-item { width: 100%; border-bottom: 1px solid var(--color-border); }
  .main-nav .nav-link { padding: 16px 8px !important; font-size: 0.85rem; }
  .main-nav .nav-link::after { display: none; }
  .main-nav .dropdown-menu {
    position: static;
    box-shadow: none;
    border-top: 0;
    padding: 0 0 10px 14px;
    opacity: 1; visibility: visible; transform: none;
    display: none;
  }
  .main-nav .nav-item.dropdown.open .dropdown-menu { display: block; }
  .header-cta { display: none; }
  .nav-overlay {
    position: fixed; inset: 0;
    background: rgba(0,0,0,0.55);
    z-index: 1050;
    opacity: 0; visibility: hidden;
    transition: opacity .3s ease;
  }
  .nav-overlay.show { opacity: 1; visibility: visible; }
  .nav-close {
    position: absolute;
    top: 20px; right: 20px;
    width: 40px; height: 40px;
    background: var(--color-off-white);
    border: 0;
    display: flex; align-items: center; justify-content: center;
    color: var(--color-navy);
  }

  .hero-slider { height: 580px; }
  .hero-content h1 { font-size: 2.6rem; }
  .hero-side { display: none; }
  .swiper-button-prev, .swiper-button-next { display: none; }

  .about-img-wrap { padding: 0; margin-bottom: 40px; }
  .about-img-wrap img { height: 420px; }
  .about-img-wrap .frame { display: none; }
  .about-img-badge { left: 16px; bottom: 16px; }

  .page-header { padding: 90px 0 70px; }
}

/* Mobile */
@media (max-width: 767.98px) {
  .section { padding: 60px 0; }
  body { font-size: 15px; }

  .topbar { display: none; }

  .navbar-brand img { height: 85px; }

  .hero-slider { height: 520px; min-height: 520px; }
  .hero-content h1 { font-size: 2.05rem; }
  .hero-content p { font-size: 0.96rem; }
  .hero-actions { gap: 10px; }
  .btn-ah { padding: 13px 22px; font-size: 0.74rem; }

  .about-img-wrap img { height: 340px; }
  .about-img-badge .num { font-size: 2rem; }

  .service-card .media { height: 200px; }

  .counter-block .num { font-size: 2.4rem; }
  .counter-block { padding: 18px 0; }

  .cta-band { padding: 60px 0; text-align: center; }
  .cta-band .btn-ah { margin-top: 18px; }

  .contact-form { padding: 30px 22px; }
  .contact-info-card { padding: 30px 24px; }

  .site-footer { padding: 60px 0 0; }
  .site-footer .footer-about { margin-bottom: 30px; }

  .whatsapp-float { width: 52px; height: 52px; font-size: 1.4rem; bottom: 20px; right: 20px; }
  .back-to-top { bottom: 84px; right: 20px; width: 42px; height: 42px; }
}

@media (max-width: 480px) {
  .hero-content h1 { font-size: 1.8rem; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn-ah { width: 100%; justify-content: center; }
  .stat-inline { gap: 16px; }
  .stat-inline .item { padding: 0 14px; }
  .stat-inline .num { font-size: 1.6rem; }
}