.menu-toggle { display: none; }
.mobile-menu { display: none; }




@media (max-width: 600px) {

 

  .navbar {
    padding: 24px 20px;
    font-size: 12px;
  }

 
  .navbar-right { display: none; }

 
  .navbar-left a::after { display: none; }
  .navbar-left a { font-size: 13px; }

  .menu-toggle {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 9px 16px;
    background: transparent;
    border: 1px solid var(--bp-line-strong);
    color: var(--bp-ink);
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    cursor: pointer;
    transition: border-color 0.25s, color 0.25s;
  }

  .menu-toggle:hover,
  .menu-toggle:focus-visible {
    border-color: var(--bp-accent);
    color: var(--bp-accent);
  }

 
  body.menu-open { overflow: hidden; }


 

  .mobile-menu.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    inset: 0;
    z-index: 1000;
    overflow-y: auto;
    background-color: var(--bp-bg);
    background-image:
      linear-gradient(var(--bp-grid-line) 1px, transparent 1px),
      linear-gradient(90deg, var(--bp-grid-line) 1px, transparent 1px),
      linear-gradient(var(--bp-grid-line-strong) 1px, transparent 1px),
      linear-gradient(90deg, var(--bp-grid-line-strong) 1px, transparent 1px);
    background-size:
      var(--bp-grid-fine) var(--bp-grid-fine),
      var(--bp-grid-fine) var(--bp-grid-fine),
      var(--bp-grid-heavy) var(--bp-grid-heavy),
      var(--bp-grid-heavy) var(--bp-grid-heavy);
    background-position: -1px -1px, -1px -1px, -1px -1px, -1px -1px;
  }

 
  .mm-bar {
    flex: 0 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 40px 24px 0;
    padding-top: max(40px, env(safe-area-inset-top, 40px));
  }

 
  .mm-theme { margin-top: 0; }

  .mm-close {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 9px 16px;
    background: transparent;
    border: 1px solid var(--bp-line-strong);
    color: var(--bp-ink);
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    cursor: pointer;
    transition: border-color 0.25s, color 0.25s;
  }

  .mm-close span { color: var(--bp-accent); font-size: 14px; line-height: 1; }
  .mm-close:hover { border-color: var(--bp-accent); }


 

  .mm-nav {
    flex: 0 0 auto;
    margin-top: 48px;
    padding: 0 22px;
  }

  .mm-frame {
    position: relative;
    border: 1px solid var(--bp-line-strong);
    padding: 8px;
  }

  .mm-frame::before {
    content: '§ NAVIGATION';
    position: absolute;
    top: -9px;
    left: 16px;
    background: var(--bp-bg);
    padding: 0 8px;
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 0.22em;
    color: var(--bp-accent);
  }

  .mm-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 17px 16px;
    border-bottom: 1px solid var(--bp-line-strong);
    text-decoration: none;
  }

  .mm-row:last-child { border-bottom: none; }

  .mm-name {
    font-family: var(--font-display);
    font-size: 29px;
    font-weight: 400;
    line-height: 1;
    color: var(--bp-ink);
  }

 
  .mm-row.current { pointer-events: none; }
  .mm-row.current .mm-name { color: var(--bp-ink-dim); }

  .mm-ref {
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--bp-ink-faint);
    text-align: right;
    line-height: 1.5;
  }

  .mm-ref .go {
    display: block;
    color: var(--bp-accent);
    font-size: 14px;
    margin-top: 4px;
  }


 

  .mm-foot {
    flex: 0 0 auto;
    margin-top: auto;
    padding: 0 24px 36px;
    padding-bottom: max(36px, env(safe-area-inset-bottom, 36px));
  }

  .mm-rev {
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--bp-ink-faint);
    margin-bottom: 16px;
  }

  .mm-socials { display: flex; align-items: center; gap: 18px; }

  .mm-socials a {
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--bp-ink-dim);
    text-decoration: none;
    transition: color 0.25s;
  }

  .mm-socials a:hover { color: var(--bp-accent); }

  .mm-divider { width: 1px; height: 16px; background: var(--bp-line-strong); }

  .mm-cright {
    margin-left: auto;
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.1em;
    color: var(--bp-ink-faint);
  }

}




@media (max-width: 600px) {

  :root { --side-padding: 20px; }          
  body  { background-attachment: scroll; } 

 
  .main-header {
    min-height: 0;
    justify-content: flex-start;
    padding: 40px var(--side-padding) 44px;
    border-bottom: none;                     
  }
  .main-header::after { display: none; }    
  .type { font-size: 44px; line-height: 1.08; }
  .header-meta { font-size: 11px; margin-bottom: 22px; } 

}




@media (max-width: 600px) {

 
  .main-header::before {          
    font-size: 11px;
    margin-bottom: 22px;
  }


 
  .projects-container,
  .work-container {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 44px 0;
  }

  .projects-container .projects-text,
  .work-container .work-text { display: contents; }

  .projects-text h1,
  .work-text h1 { font-size: 40px; margin: 0 0 16px; }

  .projects-text p,
  .work-text p {
    font-size: 16px;
    line-height: 1.7;
    margin: 0;
    max-width: none;
  }

  .projects-image-container,
  .work-image-container {
    order: 1;             
    margin: 28px 0;
  }

  .projects-container .projects-button,
  .work-container .work-button {
    order: 2;             
    align-self: flex-start;
    margin: 0;
  }


 
  .about-container {
    display: flex;
    flex-direction: row;
    align-items: flex-start;
    gap: 20px;
    padding: 44px 0;
  }
  .about-image-container { flex: 0 0 120px; aspect-ratio: 1; }
  .about-text { flex: 1 1 auto; min-width: 0; max-width: none; }
  .about-text h1 { font-size: 26px; margin: 0 0 14px; }
  .about-text h1::before { font-size: 9px; letter-spacing: 0.15em; }
  .about-text p {
    font-size: 14px;
    line-height: 1.6;
    margin: 0 0 16px;
    max-width: none;
  }
  .about-button { margin-top: 0; }


 
  .get-in-touch-container {
    flex-direction: column;
    align-items: flex-start;
    gap: 26px;
    padding: 44px 0 64px;
  }
  .get-in-touch-text { font-size: 40px; }

}




@media (max-width: 600px) {

  main { padding: 32px var(--side-padding) 0; }

 
  .project-card {
    display: flex;
    flex-direction: column;
    gap: 18px;
    padding: 40px 0;
  }

 
  .project-card::before,       
  .project-card::after {        
    display: none;
  }
  .project-image::before { display: none; }  

  .project-image { order: -1; }               

  .project-title { font-size: 30px; margin: 0; }
  .project-tags  { margin: 0; }
  .read-more-button { display: none; }        

 
  .appendix-section { padding: 48px 0 64px; margin-top: 40px; }
  .appendix-header  { margin-bottom: 40px; }
  .appendix-grid    { grid-template-columns: 1fr; gap: 32px; }

 
  .check-container {
    flex-direction: column;
    align-items: flex-start;
    gap: 24px;
    padding: 48px 0 64px;
    margin-top: 40px;
  }
  .check-text { font-size: 40px; }

}




@media (max-width: 600px) {

 
  .about-container {
    display: flex;
    flex-direction: column;
    gap: 36px;
    max-width: none;
    padding: 36px var(--side-padding) 56px;
  }

 
  .about-image-container {
    order: -1;
    position: static;
    flex-direction: row;
    align-items: flex-start;
    gap: 16px;
    max-width: none;
  }
  .about-image {                   
    flex: 0 0 120px;
    width: 120px;
    height: 120px;
    min-width: 0;
  }
  .about-data  { flex: 1 1 auto; min-width: 0; margin-top: 0; }
  .about-data div { padding: 12px 14px; gap: 10px; }
  .about-data span:last-child { font-size: 15px; }

 
  .about-text { max-width: none; }
  .about-text p { font-size: 16px; }
  .about-text p:first-of-type { font-size: 18px; }

 
  body > .get-in-touch-container { padding: 44px var(--side-padding) 64px; }

}




@media (max-width: 600px) {

  .project-page-container {
    display: block;                   
    padding: 28px var(--side-padding) 56px;
  }

  #toc { display: none; }             

  #content { max-width: none; }
  #content section { margin: 0 0 52px; }

  #content section#intro h1 { font-size: 36px; }

  #content section h2 { font-size: 30px; padding-top: 26px; }
  #content section h2::before {       
    position: static;
    left: auto;
    display: block;
    margin-bottom: 10px;
  }

  #content p { font-size: 16px; }
  #content section#intro p:first-of-type { font-size: 18px; }
  #content ul li { font-size: 16px; }

  .project-image-block { margin: 22px 0 30px; }

  .companion-link {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

}




@keyframes mm-fade {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes mm-row-in {
  from { opacity: 0; transform: translateX(-14px); }
  to   { opacity: 1; transform: none; }
}

@media (max-width: 600px) {

  .mobile-menu.open { animation: mm-fade 0.28s ease both; }

  .mobile-menu.open .mm-row { animation: mm-row-in 0.34s ease both; }
  .mobile-menu.open .mm-row:nth-child(1) { animation-delay: 0.05s; }
  .mobile-menu.open .mm-row:nth-child(2) { animation-delay: 0.11s; }
  .mobile-menu.open .mm-row:nth-child(3) { animation-delay: 0.17s; }
  .mobile-menu.open .mm-row:nth-child(4) { animation-delay: 0.23s; }

}

@media (prefers-reduced-motion: reduce) {
  .mobile-menu.open,
  .mobile-menu.open .mm-row { animation: none; }
}