/* ==========================================================================
   ANANTA BUSINESS SERVICES  |  responsive.css
   Mobile first is handled by clamp() type and auto grids in style.css.
   This file steps the layout down at the tested breakpoints:
   1440 / 1366 / 1024 / 768 / 430 / 390 / 375 / 320
   ========================================================================== */

/* ---------- <= 1200px : breathing room ---------- */
@media (max-width: 1200px) {
  .nav { gap: 18px; }
  .nav-links > li > a { padding: 9px 10px; font-size: .89rem; }
  .split { gap: 44px; }
}

/* ---------- <= 1024px : tablet landscape ---------- */
@media (max-width: 1024px) {
  .section { padding: 80px 0; }
  .section--tight { padding: 60px 0; }
  .grid--4 { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .timeline-track { grid-template-columns: repeat(3, minmax(0,1fr)); row-gap: 40px; }
  .timeline::before { display: none; }
  .tl-item { padding-top: 40px; }
  .tl-item::before { top: 0; }
  .hero-grid { grid-template-columns: 1fr; gap: 48px; }
  .hero-sub, .hero-body { max-width: 62ch; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
}

/* ---------- <= 900px : nav collapses ---------- */
@media (max-width: 900px) {
  .nav-toggle { display: flex; }
  .nav-cta { display: none; }
  .nav-links {
    position: fixed; inset: 76px 0 0; margin: 0; padding: 20px 24px 120px;
    background: #fff; flex-direction: column; align-items: stretch; gap: 2px;
    overflow-y: auto; border-top: 1px solid var(--line);
    transform: translateX(100%); transition: transform .3s var(--ease);
    z-index: 99;
  }
  .nav-links.is-open { transform: translateX(0); }
  .nav-links > li > a { padding: 15px 4px; font-size: 1.06rem; border-bottom: 1px solid var(--line); border-radius: 0; }
  .has-sub > a::after { float: right; margin-top: 8px; }
  .sub {
    position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none;
    border: 0; border-bottom: 1px solid var(--line); border-radius: 0; padding: 4px 0 12px 12px;
    min-width: 0; display: none;
  }
  .has-sub.is-open .sub { display: block; }
  .nav-mobile-cta { display: block !important; margin-top: 24px; }
  body.nav-open { overflow: hidden; }
}

/* ---------- <= 768px : tablet portrait / large phone ---------- */
@media (max-width: 768px) {
  :root { --gutter: 20px; }
  .section { padding: 64px 0; }
  .section--tight { padding: 48px 0; }
  .sec-head { margin-bottom: 40px; }
  .grid--2, .grid--3, .grid--4 { grid-template-columns: 1fr; }
  .split, .split--wide-left { grid-template-columns: 1fr; gap: 40px; }
  .hero { padding: 56px 0 56px; }
  .page-hero { padding: 48px 0 40px; }
  .trust-strip { gap: 28px 40px; margin-top: 44px; }
  .trust-item .num { font-size: 1.7rem; }

  .stat-tiles { grid-template-columns: 1fr; }
  .case-ba { grid-template-columns: 1fr; }
  .case-ba > div:first-child { border-right: 0; border-bottom: 1px solid var(--line); }
  .case-head, .case-ba > div, .case-foot { padding-inline: 26px; }
  .case-results { grid-template-columns: 1fr; }
  .case-results div { border-right: 0; border-bottom: 1px solid var(--line); padding: 22px 26px; }
  .case-results div:last-child { border-bottom: 0; }

  .timeline-track { grid-template-columns: 1fr; }
  .form-card { padding: 26px 22px; }
  .choice-grid { grid-template-columns: 1fr; }
  .steps-bar .name { display: none; }
  .form-nav { flex-direction: column-reverse; }
  .form-nav .btn { width: 100%; }
  .flow-visual { padding: 20px; }

  /* Tables scroll instead of squeezing */
  .table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .table-scroll table { min-width: 620px; }

  .footer-grid { grid-template-columns: 1fr; gap: 34px; padding-bottom: 40px; }
  .footer-bottom { flex-direction: column; gap: 12px; }

  /* Keep the floating button clear of the thumb zone and of page CTAs */
  .wa-float { right: 16px; bottom: 16px; padding: 12px 16px; font-size: 0; gap: 0; }
  .wa-float svg { width: 24px; height: 24px; }
}

/* ---------- <= 430px : phones ---------- */
@media (max-width: 430px) {
  .btn { padding: 14px 22px; font-size: .92rem; }
  .btn-row .btn { width: 100%; }
  .card { padding: 24px 22px; }
  .filters { gap: 6px; }
  .filter-btn { padding: 8px 14px; font-size: .82rem; }
  .brand-tag { display: none; }
}

/* ---------- <= 360px : small phones ---------- */
@media (max-width: 360px) {
  :root { --gutter: 16px; }
  .brand-name { font-size: .94rem; }
  .brand svg { width: 32px; height: 32px; }
}

/* ---------- Print ---------- */
@media print {
  .site-header, .wa-float, .cta-band, .btn { display: none !important; }
  body { color: #000; }
  .section { padding: 20px 0; }
}