/* ============================================================
   responsive.css — Mobile-first fixes
   ============================================================ */

/* ---- Tablet (max-width: 1024px) ---- */
@media (max-width: 1024px) {
  .hero-overlay-wrapper {
    display: none;
  }

  .demo-stage {
    flex-direction: column;
    align-items: center;
    gap: 24px;
  }
  .demo-worksheet {
    width: 100%;
    max-width: 520px;
  }
  .demo-overlay {
    width: 100%;
    max-width: 400px;
    margin-left: 0;
    margin-top: 0;
  }

  .feature-row,
  .feature-row.reverse {
    flex-direction: column;
    gap: 48px;
    text-align: center;
  }
  .feature-text p {
    max-width: 100%;
    margin: 0 auto;
  }
  .feature-text h2 br {
    display: none;
  }
  .feature-hotkey {
    justify-content: center;
  }

  .pricing-cards {
    flex-direction: column;
    align-items: center;
  }
  .pricing-card {
    max-width: 400px;
    width: 100%;
  }

  .study-overlay {
    width: 100%;
    max-width: 380px;
  }
}

/* ---- Mobile (max-width: 768px) ---- */
@media (max-width: 768px) {
  .nav {
    padding: 0 20px;
  }
  .nav-links {
    display: none;
  }
  .nav-hamburger {
    display: flex;
  }

  /* Kill heavy effects on mobile */
  .bg-ambient {
    display: none;
  }
  .feature-glow,
  .demo-glow,
  .pricing-glow,
  .hero-glow {
    display: none;
  }

  /* Hero */
  .hero {
    padding: 0 20px;
    padding-bottom: 24px;
    min-height: auto;
    padding-top: calc(var(--nav-height) + 40px);
  }
  .hero h1 {
    font-size: clamp(40px, 11vw, 56px);
  }
  .hero-sub {
    font-size: 16px;
  }
  .hero-cta-group {
    flex-direction: column;
    align-items: flex-start;
  }
  .hero-meta {
    flex-direction: column;
    gap: 6px;
  }
  .hero-overlay-wrapper {
    display: none;
  }

  /* Demo — no pinning on mobile, shrink the wrapper */
  .demo-pin-wrapper {
    min-height: auto !important;
  }
  .demo-stage {
    position: relative !important;
    transform: none !important;
    padding-top: 24px;
    min-height: auto;
    flex-direction: column;
    align-items: center;
    gap: 20px;
  }
  .demo-worksheet {
    width: 100%;
    max-width: 100%;
    opacity: 1;
    transform: none;
  }
  .demo-overlay {
    width: 100%;
    max-width: 100%;
    margin-left: 0;
    margin-top: 0;
    opacity: 1;
    transform: none;
  }
  .demo-section {
    margin-top: 0;
  }

  /* Feature panels */
  .feature-panel {
    will-change: auto;
  }
  .feature-row {
    padding: 60px 20px;
    gap: 32px;
  }
  .feature-text h2 {
    font-size: 28px;
  }
  .feature-text p {
    font-size: 15px;
  }

  /* Mockups */
  .macos-content {
    padding: 20px 16px;
  }
  .mini-overlay {
    width: 100%;
    max-width: 100%;
  }
  .study-overlay {
    width: 100%;
    max-width: 100%;
  }
  .quick-prompt-overlay {
    width: 100%;
    max-width: 100%;
  }
  .study-mockup {
    width: 100%;
    max-width: 100%;
  }
  .study-sheet {
    width: 100%;
  }

  /* Keys */
  .key {
    min-width: 36px;
    height: 36px;
    font-size: 15px;
  }

  /* Works grid */
  .works-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }
  .works-section {
    padding: 60px 20px;
  }

  /* MacBook corner */
  .macbook-corner {
    width: 100%;
    max-width: 360px;
  }

  /* Pricing */
  .pricing-section {
    padding: 60px 20px;
  }
  .pricing-card {
    padding: 32px 24px;
  }
  .pricing-price {
    font-size: 36px;
  }
  .pricing-original,
  .pricing-deal {
    font-size: 36px;
  }

  /* Final CTA */
  .final-cta {
    padding: 80px 20px 60px;
  }
  .final-cta h2 {
    font-size: clamp(28px, 8vw, 40px);
  }

  /* Footer */
  .footer-inner {
    flex-direction: column;
    gap: 16px;
  }
}

/* ---- Small mobile (max-width: 480px) ---- */
@media (max-width: 480px) {
  :root {
    --space-section: 60px;
  }
  .hero h1 {
    font-size: 38px;
  }
  .feature-row {
    padding: 48px 16px;
  }
  .pricing-price {
    font-size: 32px;
  }
  .pricing-original,
  .pricing-deal {
    font-size: 32px;
  }
}