/* ========================================
   Responsive — Mobile-first landing page
   ======================================== */

/* Header hide/show */
.site-header {
  transition: transform 0.35s ease, opacity 0.35s ease;
}
.site-header.header-hidden {
  transform: translateY(-100%);
  opacity: 0;
  pointer-events: none;
}
.site-header.header-visible {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

/* --- Hamburger toggle --- */
.nav-mobile-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 32px;
  height: 32px;
  padding: 3px;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 200;
}
.nav-mobile-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background: #d8dbe9;
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.25s ease;
  transform-origin: center;
}
.nav-mobile-toggle.is-open span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.nav-mobile-toggle.is-open span:nth-child(2) { opacity: 0; }
.nav-mobile-toggle.is-open span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* ======================== TABLET (<=1024px) ======================== */
@media (max-width: 1024px) {

  /* --- Header / Nav --- */
  .nav-mobile-toggle {
    display: flex !important;
    margin-right: 4px !important;
    order: -1 !important;
    flex-shrink: 0 !important;
    position: relative !important;
    z-index: 200 !important;
  }

  .site-header,
  .site-header.header-hidden,
  .site-header.header-visible {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    background: transparent !important;
    z-index: 160 !important;
    transform: none !important;
    opacity: 1 !important;
    pointer-events: auto !important;
  }
  body { padding-top: 76px; }

  .site-header .container.nav {
    display: flex !important;
    flex-wrap: nowrap !important;
    align-items: center !important;
    justify-content: space-between !important;
    gap: 0 !important;
    min-height: 60px !important;
    padding: 10px 8px !important;
    position: relative !important;
  }

  .site-header .brand {
    margin-top: 0 !important;
    position: relative !important;
    z-index: 160 !important;
    min-width: 0 !important;
  }
  .site-header .brand-logo { width: 48px !important; height: 48px !important; }
  .site-header .brand-text { font-size: 1.15rem !important; margin-left: -4px !important; }

  .site-header .nav-links {
    display: none !important;
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    height: 100vh !important;
    background: #000000 !important;
    z-index: 150 !important;
    flex-direction: column !important;
    align-items: flex-start !important;
    justify-content: flex-start !important;
    gap: 0 !important;
    padding: 80px 24px 32px !important;
    overflow-y: auto !important;
    transform: none !important;
  }
  .site-header .nav-links.is-open { display: flex !important; }
  body:has(.nav-links.is-open) { overflow: hidden !important; }
  .site-header .nav-links > a {
    font-size: 1.2rem !important;
    padding: 14px 0 !important;
    width: 100% !important;
    text-align: left !important;
    color: #d8dbe9 !important;
    border-bottom: 1px solid rgba(255,255,255,0.06) !important;
  }
  .site-header .nav-dropdown {
    width: 100% !important;
    text-align: left !important;
    flex-direction: column !important;
  }
  .site-header .nav-links .nav-dropdown-toggle {
    display: flex !important;
    align-items: center !important;
    gap: 6px !important;
    width: 100% !important;
    padding: 14px 0 !important;
    font-size: 1.2rem !important;
    color: #d8dbe9 !important;
    cursor: pointer !important;
    border-bottom: 1px solid rgba(255,255,255,0.06) !important;
  }
  .site-header .nav-links .nav-dropdown-toggle::after {
    content: '';
    width: 6px;
    height: 6px;
    border-right: 1.5px solid #d8dbe9;
    border-bottom: 1.5px solid #d8dbe9;
    transform: rotate(45deg) translateY(-1px);
    transform-origin: center;
    transition: transform 0.18s ease;
    flex-shrink: 0;
  }
  .site-header .nav-dropdown-menu {
    position: static !important;
    display: none;
    flex-direction: column;
    gap: 0;
    padding: 6px 0 0 0;
    opacity: 1;
    transform: none;
    visibility: visible;
    background: none;
    border: none;
    box-shadow: none;
  }
  .site-header .nav-dropdown.is-open .nav-dropdown-menu {
    display: flex !important;
  }
  .site-header .nav-dropdown-menu a {
    font-size: 1.05rem !important;
    padding: 12px 0 !important;
    color: rgba(216, 219, 233, 0.5) !important;
    border-bottom: 1px solid rgba(255,255,255,0.04) !important;
    text-decoration: none !important;
    border-radius: 0 !important;
  }
  .site-header .nav-dropdown.is-open .nav-dropdown-toggle::after {
    transform: rotate(225deg) translateY(1px) !important;
  }

  .site-header .nav-links-socials {
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 20px !important;
    padding: 32px 0 0 !important;
    margin-top: auto !important;
    width: 100% !important;
  }
  .site-header .nav-social-link {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    width: 24px !important;
    height: 24px !important;
    color: rgba(216, 219, 233, 0.5) !important;
    transition: color 0.2s ease !important;
  }
  .site-header .nav-social-link svg {
    width: 24px !important;
    height: 24px !important;
    fill: currentColor !important;
  }

  .nav-actions {
    display: flex !important;
    align-items: center !important;
    flex-direction: row !important;
    flex-wrap: nowrap !important;
    gap: 4px !important;
    width: auto !important;
    justify-content: flex-end !important;
    margin-left: auto !important;
    min-width: 0 !important;
    position: relative !important;
    z-index: 160 !important;
  }
  /* Sign In — visible on mobile, desktop ghost style, compact */
  .nav-actions .btn-ghost {
    display: inline-flex !important;
    width: auto !important;
    min-width: 0 !important;
    padding: 8px 12px !important;
    font-size: 0.78rem !important;
    white-space: nowrap !important;
    flex-shrink: 0 !important;
  }
  /* Get Started — visible on mobile, desktop primary style, compact */
  .nav-actions .btn-primary {
    display: inline-flex !important;
    width: auto !important;
    min-width: 0 !important;
    padding: 8px 14px !important;
    font-size: 0.78rem !important;
    white-space: nowrap !important;
    flex-shrink: 0 !important;
  }

  /* --- Hero --- */
  .hero-grid.hero-grid-editorial {
    grid-template-columns: 1fr !important;
    gap: 28px;
    text-align: center;
  }
  .hero-grid.hero-grid-editorial .hero-copy {
    justify-items: center !important;
    text-align: center !important;
    margin-left: 0 !important;
    margin-top: 0 !important;
  }
  .hero-grid.hero-grid-editorial .editorial-stack {
    align-items: center;
    width: 100% !important;
    max-width: 100% !important;
  }
  .hero-grid.hero-grid-editorial .hero-actions {
    justify-content: center;
    flex-wrap: wrap;
  }
  .hero-image-stage {
    min-height: 420px !important;
  }
  .hero-image-card-back,
  .hero-image-card-front {
    scale: 0.75 !important;
  }

  /* --- Features --- */
  .features-section-demo {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
  }

  /* --- Pricing --- */
  .pricing-card-grid,
  .pricing-card-grid-shot {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    max-width: none !important;
  }

  /* --- Manifesto / Sticky section --- */
  .feature-sticky-section .feature-section-shell {
    grid-template-columns: 1fr !important;
    gap: 28px;
    min-height: auto !important;
    transform: none !important;
  }
  .feature-sticky-section .sticky-side {
    position: static !important;
    top: auto !important;
  }
  .manifesto-grid {
    grid-template-columns: 1fr !important;
  }

  /* --- Product Preview --- */
  .product-preview-band > .container {
    margin-left: auto !important;
    margin-right: auto !important;
  }
  .real-journal-preview-frame {
    --journal-preview-scale: 0.52;
    width: 100%;
    margin-inline: auto;
  }
  .real-journal-preview-stage {
    left: 50% !important;
    transform-origin: top center !important;
  }

  /* --- Footer --- */
  .site-footer .footer-columns {
    grid-template-columns: repeat(2, 1fr) !important;
  }
  .site-footer .footer-meta {
    grid-template-columns: 1fr !important;
    width: min(100% - 32px, 1200px) !important;
    margin-left: auto !important;
    margin-right: auto !important;
  }
  .site-footer .footer-side-right {
    padding-left: 0 !important;
  }
}

/* ======================== MOBILE (<=640px) ======================== */
@media (max-width: 640px) {
  html, body { overflow-x: hidden !important; }

  /* --- GSAP disabled on mobile, force reveal visibility --- */
  .product-reveal { opacity: 1 !important; filter: none !important; transform: none !important; }
  .container { width: min(100% - 28px, 1200px) !important; }

  /* --- Mobile header: clean 1-row --- */
  .site-header { background: transparent !important; }
  .site-header .container.nav {
    display: flex !important;
    flex-wrap: nowrap !important;
    align-items: center !important;
    justify-content: flex-start !important;
    gap: 0 !important;
    min-height: 72px !important;
    padding: 16px 8px !important;
    width: 100% !important;
    box-sizing: border-box !important;
    position: relative !important;
  }
  .site-header .brand {
    margin-top: 0 !important;
    gap: 0 !important;
    min-width: 0 !important;
  }
  .site-header .brand-logo { width: 42px !important; height: 42px !important; }
  .site-header .brand-text { font-size: 1.05rem !important; margin-left: -3px !important; }
  .nav-actions {
    display: flex !important;
    align-items: center !important;
    flex-direction: row !important;
    flex-wrap: nowrap !important;
    gap: 4px !important;
    margin-left: auto !important;
    width: auto !important;
    justify-content: flex-end !important;
    min-width: 0 !important;
  }
  .nav-actions .btn-ghost {
    display: inline-flex !important;
    width: auto !important;
    min-width: 0 !important;
    padding: 7px 10px !important;
    font-size: 0.7rem !important;
    white-space: nowrap !important;
  }
  .nav-actions .btn-primary {
    display: inline-flex !important;
    width: auto !important;
    min-width: 0 !important;
    padding: 7px 12px !important;
    font-size: 0.7rem !important;
    white-space: nowrap !important;
    flex-shrink: 0 !important;
  }
  .nav-actions .nav-mobile-toggle { display: flex !important; }
  .nav-actions .lang-switch { font-size: 0.6rem !important; gap: 0 !important; padding: 0 !important; }
  .nav-actions .lang-link { padding: 1px 2px !important; min-width: 20px !important; text-align: center !important; }
  .nav-mobile-toggle {
    width: 24px !important;
    height: 24px !important;
    gap: 4px !important;
    padding: 3px !important;
    margin-right: 0 !important;
    flex-shrink: 0 !important;
  }
  .nav-mobile-toggle span {
    height: 2px !important;
  }
  .nav-mobile-toggle.is-open span:nth-child(1) { transform: translateY(6px) rotate(45deg) !important; }
  .nav-mobile-toggle.is-open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg) !important; }

  /* --- Hero --- */
  .hero { padding-top: 68px !important; padding-bottom: 0 !important; }
  .hero h1 {
    font-size: clamp(1.9rem, 8vw, 2.8rem) !important;
    line-height: 1.08 !important;
    text-align: center !important;
  }
  .hero-line { display: block !important; text-align: center !important; }
  .hero-text { font-size: 0.88rem !important; line-height: 1.5 !important; text-align: center !important; }
  .hero-grid.hero-grid-editorial { gap: 18px !important; }
  .hero-grid.hero-grid-editorial .hero-visual {
    display: flex !important;
    justify-content: center !important;
    align-items: flex-start !important;
    max-width: 320px !important;
    width: 100% !important;
    margin: 0 auto -160px auto !important;
    overflow: visible !important;
  }
  .hero-grid.hero-grid-editorial .editorial-stack,
  .hero-grid.hero-grid-editorial .hero-media-slot-wrap {
    width: 100% !important;
    max-width: 100% !important;
    margin: 0 auto !important;
    justify-items: center !important;
  }
  .hero-image-stage {
    min-height: 480px !important;
    margin: 0 auto !important;
    translate: -240px -80px !important;
    padding-top: 20px !important;
  }
  .hero-image-stage::before {
    height: 120px !important;
    bottom: 0 !important;
  }
  .hero-image-layer-back {
    translate: 0 -20px !important;
  }
  .hero-image-layer-front {
    translate: 30px -60px !important;
  }
  .hero-image-card-back,
  .hero-image-card-front {
    scale: 0.55 !important;
  }
  .hero-grid.hero-grid-editorial .hero-copy {
    max-width: 100% !important;
    justify-items: center !important;
    text-align: center !important;
    margin-left: 0 !important;
    margin-top: 0 !important;
  }
  .hero-actions {
    flex-direction: column !important;
    align-items: center !important;
    gap: 10px !important;
    justify-content: center !important;
  }
  .hero-actions .btn { justify-content: center; }
  .hero-star-btn {
    padding: 14px 32px !important;
    font-size: 0.9rem !important;
    justify-content: center !important;
  }
  .hero-star-btn .hero-star {
    width: 14px !important; height: 14px !important;
  }

  /* --- Section headings --- */
  .section-heading, .section-heading h2 {
    font-size: clamp(1.55rem, 6vw, 2.1rem) !important;
  }
  .section-heading p, .linear-reveal-copy {
    font-size: 0.9rem !important;
  }

  /* --- Features --- */
  .features-section-demo {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    grid-auto-rows: auto !important;
    gap: 8px !important;
  }
  .feature-demo-card { padding: 12px 10px !important; }
  .feature-demo-card .feature-demo-icon {
    width: 26px !important; height: 26px !important;
    font-size: 0.75rem !important;
  }
  .feature-demo-card h3 { font-size: 0.78rem !important; margin: 4px 0 2px !important; }
  .feature-demo-card p { font-size: 0.68rem !important; line-height: 1.35 !important; }

  /* --- Product Preview --- */
  .real-journal-preview-frame {
    --journal-preview-scale: 0.24;
    width: 100% !important;
    margin-left: auto !important;
    margin-right: auto !important;
  }
  .real-journal-preview-stage {
    left: 50% !important;
    transform: translateX(-50%) scale(var(--journal-preview-scale)) !important;
    transform-origin: top center !important;
  }
  .product-preview-band { padding: 48px 0 !important; }
  .product-preview-loading .loader { width: 44px; }
  .preview-loader-text { font-size: 10px !important; }
  .product-preview-heading h2 {
    font-size: clamp(1.5rem, 5vw, 2rem) !important;
  }

  /* --- Pricing --- */
  .pricing-topbar {
    grid-template-columns: 1fr !important;
    gap: 16px;
    text-align: center;
  }
  .pricing-card-grid,
  .pricing-card-grid-shot {
    grid-template-columns: 1fr !important;
    max-width: 420px !important;
    margin-left: auto !important;
    margin-right: auto !important;
  }
  .pricing-tier, .pricing-tier-shot { padding: 24px 18px !important; }
  .pricing-controls { justify-content: center; }
  .pricing-amount-row { flex-wrap: wrap; gap: 4px; }
  .standard-uiverse-btn, .premium-uiverse-btn {
    padding: 11px 20px !important;
    font-size: 0.78rem !important;
    width: 100%;
    text-align: center;
  }

  /* --- CTA Band --- */
  .cta-band { padding: 24px 0 !important; }
  .cta-panel { padding: 20px 14px !important; border-radius: 14px !important; }
  .cta-panel h2 {
    font-size: clamp(1.7rem, 8.5vw, 2.125rem) !important;
  }
  .cta-panel p { font-size: 0.82rem !important; line-height: 1.4 !important; }
  .cta-actions { flex-direction: column !important; align-items: stretch !important; gap: 8px !important; }
  .cta-actions .btn, .cta-actions .nav-neon-btn { width: 100%; text-align: center; justify-content: center; }
  .nav-neon-btn, .cta-neon-btn { padding: 10px 18px !important; font-size: 0.78rem !important; }

  /* --- Footer --- */
  .footer-wordmark { font-size: clamp(2rem, 10vw, 3rem) !important; }
  .site-footer .footer-meta {
    grid-template-columns: 1fr !important;
    width: min(100% - 28px, 1200px) !important;
    margin-left: auto !important;
    margin-right: auto !important;
  }
  .site-footer .footer-brand-lockup {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }
  .site-footer .footer-columns {
    grid-template-columns: 1fr 1fr !important;
    gap: 20px !important;
  }
  .site-footer .footer-disclaimer { font-size: 0.78rem !important; }
  .site-footer .footer-bottom-detail { font-size: 0.75rem !important; }

  /* --- Buttons --- */
  .btn-lg { padding: 11px 20px !important; font-size: 0.85rem !important; }
  .editorial-card { padding: 18px !important; }

  /* --- Disable all animations --- */
  .linear-reveal,
  .product-reveal {
    opacity: 1 !important;
    filter: none !important;
    transform: none !important;
    transition: none !important;
    animation: none !important;
  }
  .hero.section .linear-reveal {
    animation: none !important;
    opacity: 1 !important;
    filter: none !important;
    transform: none !important;
  }
  .is-linear-revealed .linear-reveal,
  .is-product-revealed .product-reveal {
    opacity: 1 !important;
    filter: none !important;
    transform: none !important;
  }
  .product-preview-band .product-reveal-heading,
  .product-preview-band .product-reveal-copy,
  .product-preview-band .product-reveal-frame {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
  .product-preview-band .product-reveal-bg {
    opacity: 1 !important;
    transform: translate(-50%, -50%) scale(1.25) !important;
    transition: none !important;
  }
  .hero-image-card { animation: none !important; }
  .hero-shader { display: none !important; }
  .ripple-grid { display: none !important; }
  .feature-demo-card,
  .editorial-card,
  .pricing-tier,
  .journal-preview-nav,
  .journal-panel,
  .journal-mini-card,
  .journal-calendar-card {
    transition: none !important;
  }
  .feature-demo-card:hover,
  .editorial-card:hover {
    transform: none !important;
  }
}

/* ======================== SMALL MOBILE (<=400px) ======================== */
@media (max-width: 400px) {
  .hero h1 { font-size: 1.7rem !important; }
  .container { width: min(100% - 20px, 1200px) !important; }
  .pricing-tier, .pricing-tier-shot { padding: 18px 14px !important; }
  .feature-demo-card { padding: 10px 8px !important; }
  .feature-demo-card h3 { font-size: 0.72rem !important; }
  .feature-demo-card p { font-size: 0.62rem !important; }
  .cta-panel { padding: 22px 14px !important; }
  .footer-wordmark { font-size: 1.8rem !important; }
  .site-footer .footer-columns { grid-template-columns: 1fr !important; }
  .nav-actions .btn-primary { display: none; }
}

/* ======================== RESTORE 2-COL on 641-1180px ======================== */
@media (min-width: 641px) and (max-width: 1180px) {
  .pricing-card-grid,
  .pricing-card-grid-shot {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    max-width: none !important;
  }
  .features-section-demo {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
  }
  .site-footer .footer-columns {
    grid-template-columns: repeat(2, 1fr) !important;
  }
  .site-footer .footer-meta {
    grid-template-columns: 2fr 1fr !important;
  }
  .site-footer .footer-side-right {
    padding-left: 32px !important;
  }
}