/* ─── Hamburger button (hidden on desktop) ────────────────────────────────── */
.nav-hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px 4px;
  margin-left: auto;
  flex-shrink: 0;
}
.nav-hamburger span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
  transition: transform .22s ease, opacity .22s ease;
}
.nav-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ─── Mobile nav panel ────────────────────────────────────────────────────── */
.nav-mobile {
  display: none;
  flex-direction: column;
  border-top: 1px solid var(--bg3);
  padding: 4px 20px 14px;
  background: rgba(250, 250, 248, .98);
  backdrop-filter: blur(12px);
}
.nav-mobile.open { display: flex; }

.nav-mobile a {
  font-size: 15px;
  color: var(--ink2);
  padding: 12px 4px;
  border-bottom: 1px solid var(--bg3);
  transition: color .12s;
  display: block;
}
.nav-mobile a:last-child { border-bottom: none; }
.nav-mobile a:hover { color: var(--ink); }

.nav-mobile .nav-mobile-cta {
  background: var(--ink) !important;
  color: #fff !important;
  text-align: center;
  border-radius: 8px;
  padding: 12px 16px;
  font-size: 14px;
  font-weight: 500;
  border-bottom: none;
  margin-top: 10px;
}
.nav-mobile .nav-mobile-cta:hover { opacity: .85; color: #fff !important; }

/* ─── Tablet (≤ 900px) ────────────────────────────────────────────────────── */
@media (max-width: 900px) {
  .steps { grid-template-columns: repeat(2, 1fr); }
  .feats { grid-template-columns: repeat(2, 1fr); }

  .hero { gap: 36px; }
  h1    { font-size: 46px; }
}

/* ─── Mobile (≤ 720px) ────────────────────────────────────────────────────── */
@media (max-width: 720px) {
  /* Grids → single column */
  .hero,
  .steps,
  .feats,
  .pricing-grid { grid-template-columns: 1fr; }

  /* Typography */
  h1          { font-size: 38px; }
  .sec-title  { font-size: 28px; }
  .hero-sub   { font-size: 16px; }

  /* Nav */
  .nav-inner          { padding: 0 20px; gap: 0; }
  .nav-links          { display: none; }
  .nav-right          { display: none; }
  /* Pro page: CTA is direct child of nav-inner, hide it on mobile */
  .nav-inner > .nav-cta { display: none; }
  .nav-hamburger      { display: flex; }

  /* Hero */
  .hero    { padding: 52px 20px 40px; }
  .hero-sub { max-width: 100%; }

  /* Browser mock — limit width on single column */
  .browser-anim { max-width: 520px; margin: 0 auto; width: 100%; }

  /* Sections */
  .section { padding: 52px 20px; }

  /* CTA */
  .cta-block { padding: 40px 20px; margin-left: 16px; margin-right: 16px; margin-bottom: 56px; }
  .cta-block h2 { font-size: 32px; }

  /* Changelog */
  .cl { grid-template-columns: 1fr; gap: 8px; }

  /* Footer */
  footer { padding: 18px 20px; flex-direction: column; align-items: flex-start; gap: 14px; }
  .foot-r { flex-wrap: wrap; gap: 10px 18px; }
}

/* ─── Small phones (≤ 480px) ─────────────────────────────────────────────── */
@media (max-width: 480px) {
  h1          { font-size: 30px; }
  .sec-title  { font-size: 24px; }
  .hero-sub   { font-size: 15px; }
  .cta-block h2 { font-size: 26px; }

  .nav-inner  { padding: 0 14px; }

  .hero       { padding: 44px 14px 36px; }
  .section    { padding: 40px 14px; }

  .cta-block  { margin-left: 10px; margin-right: 10px; padding: 32px 16px; }

  .plan       { padding: 24px 18px; }

  footer      { padding: 16px 14px; }
  .nav-mobile { padding: 4px 14px 14px; }
}

/* ─── Pro page responsive ─────────────────────────────────────────────────── */
@media (max-width: 820px) {
  .feat-showcase         { grid-template-columns: 1fr; gap: 32px; padding: 40px 20px; }
  .feat-showcase.reverse { direction: ltr; }

  .pro-hero           { padding: 64px 20px 56px; }
  .pro-hero h1        { font-size: 40px; }
  .pro-hero-sub       { font-size: 16px; }

  .pro-cta            { padding: 48px 20px; margin-left: 16px; margin-right: 16px; }
  .pro-cta h2         { font-size: 32px; }
  .pro-cta-price      { font-size: 42px; }

  .compare-head,
  .compare-row        { grid-template-columns: 1fr 80px 80px; padding: 10px 14px; }
}

@media (max-width: 480px) {
  .pro-hero h1        { font-size: 32px; }
  .feat-showcase      { padding: 36px 14px; }
  .pro-cta            { margin-left: 10px; margin-right: 10px; padding: 36px 14px; }

  .compare-head,
  .compare-row        { grid-template-columns: 1fr 60px 60px; padding: 9px 10px; }
  .compare-feat       { font-size: 12px; }
}