:root{
    --bg:#161320;
    --panel:#1e1a2e;
    --panel-2:#241f38;
    --pink:#ff9ecb;
    --mint:#8ef2d4;
    --lav:#b9a4ff;
    --text:#eee7fb;
    --text-dim:#9088ad;
  }
  *{box-sizing:border-box; margin:0; padding:0;}
  html{scroll-behavior:smooth;}
  body{
    background:var(--bg); color:var(--text);
    font-family:'Space Grotesk', sans-serif;
    overflow-x:hidden;
  }
  .mono{font-family:'JetBrains Mono', monospace;}
  a{color:inherit; text-decoration:none;}

  .grid-bg{
    position:fixed; inset:0; z-index:0; pointer-events:none;
    background-image:
      linear-gradient(rgba(185,164,255,.06) 1px, transparent 1px),
      linear-gradient(90deg, rgba(185,164,255,.06) 1px, transparent 1px);
    background-size:44px 44px;
    mask-image:radial-gradient(circle at 50% 20%, black, transparent 75%);
  }
  .glow{position:fixed; border-radius:50%; filter:blur(90px); z-index:0; pointer-events:none;}

  nav{
    position:fixed; top:0; left:0; right:0; z-index:60;
    display:flex; justify-content:space-between; align-items:center;
    padding:22px 6vw;
    backdrop-filter:blur(10px);
    background:rgba(22,19,32,.6);
    border-bottom:1px solid rgba(185,164,255,.12);
  }
  .brand{font-weight:700; font-size:1.1rem;}
  .brand .dot{color:var(--pink);}
  nav ul{list-style:none; display:flex; gap:26px;}
  nav a{font-size:.85rem; color:var(--text-dim); font-family:'JetBrains Mono', monospace; transition:.25s;}
  nav a:hover{color:var(--mint);}

  header.hero{
    position:relative; z-index:2;
    min-height:100vh; display:flex; flex-direction:column; justify-content:center;
    padding:130px 6vw 0;
  }
  .profile-pic{
    width:112px; height:112px; border-radius:50%; overflow:hidden;
    border:2.5px solid rgba(255,158,203,.55);
    box-shadow:0 0 0 6px rgba(185,164,255,.08), 0 14px 34px -12px rgba(0,0,0,.6);
    margin-bottom:26px;
  }
  .profile-pic img{width:100%; height:100%; object-fit:cover; display:block;}

  /* hero photo */
  .hero-photo{
    position:absolute; top:100px; right:6vw; z-index:3;
    width:260px;
    border-radius:14px;
    box-shadow:0 22px 50px -14px rgba(0,0,0,.65);
    overflow:hidden;
    transition:transform .35s ease, box-shadow .35s ease;
  }
  .hero-photo:hover{ transform:translateY(-6px) scale(1.02); box-shadow:0 30px 60px -14px rgba(0,0,0,.7); }
  .hero-photo img{ width:100%; display:block; }
  .hero-photo figcaption{ display:none; }
  @media (max-width:1150px){ .hero-photo{ width:200px; top:110px; } }
  @media (max-width:900px){
    .hero-photo{ position:static; width:190px; margin:0 0 26px; transform:rotate(-3deg); }
  }

  .quote-btn-wrap{position:relative; margin-bottom:22px; display:inline-block; align-self:flex-start;}
  .quote-btn{
    display:flex; align-items:center; gap:8px;
    background:var(--panel); border:1px solid rgba(185,164,255,.3); border-radius:999px;
    padding:9px 16px; cursor:pointer; color:var(--text-dim);
    font-family:'JetBrains Mono', monospace; font-size:.78rem; font-weight:500;
    transition:border-color .25s, color .25s;
  }
  .quote-btn:hover{border-color:var(--pink); color:var(--pink);}
  .quote-btn svg{width:14px; height:14px; flex-shrink:0;}
  .quote-popup{
    position:absolute; top:0; left:calc(100% + 10px); z-index:20;
    width:min(280px, 70vw);
    background:var(--panel); border:1px solid rgba(185,164,255,.3); border-radius:14px;
    padding:16px 18px;
    font-family:Georgia,'Times New Roman',serif; font-style:italic;
    font-size:.9rem; color:var(--text); line-height:1.6;
    box-shadow:0 20px 40px -14px rgba(0,0,0,.6);
    opacity:0; visibility:hidden; transform:translateX(-6px);
    transition:opacity .2s ease, transform .2s ease, visibility .2s;
  }
  .quote-popup.open{opacity:1; visibility:visible; transform:translateX(0);}
  @media (max-width:560px){
    .quote-popup{left:0; top:calc(100% + 10px); transform:translateY(-6px); width:min(280px, 84vw);}
    .quote-popup.open{transform:translateY(0);}
  }
  .quote-popup .fq-author{
    display:block; margin-top:8px; font-family:'JetBrains Mono', monospace;
    font-style:normal; font-size:.72rem; letter-spacing:.03em; color:var(--lav);
  }
  .prompt-line{
    font-family:'JetBrains Mono', monospace; color:var(--mint); font-size:.95rem;
    margin-bottom:22px; display:flex; gap:10px; align-items:center;
  }
  .prompt-line .caret{
    display:inline-block; width:9px; height:1.1em; background:var(--mint);
  }
  .hero h1{
    font-size:clamp(1.4rem,3.5vw,2.4rem); font-weight:700; line-height:1.2; max-width:38ch;
  }
  .hero p.tag .big{
    font-size:1.3em; font-weight:700; color:var(--text);
  }
  .hero h1 .grad{
    background:linear-gradient(90deg, var(--pink), var(--lav) 60%, var(--mint));
    -webkit-background-clip:text; background-clip:text; color:transparent;
  }
  .hero p.tag{
    margin-top:26px; max-width:52ch; color:var(--text-dim); font-size:1.08rem; line-height:1.7;
  }
  .hero-cta{margin-top:38px; display:flex; gap:16px; flex-wrap:wrap;}
  .btn{
    padding:14px 26px; border-radius:12px; font-weight:600; font-size:.92rem;
    background:var(--pink); color:#1a1424; transition:transform .25s, box-shadow .25s;
    box-shadow:0 0 0 0 rgba(255,158,203,0);
  }
  .btn:hover{transform:translateY(-3px); box-shadow:0 12px 30px -8px rgba(255,158,203,.5);}
  .btn.ghost{
    background:transparent; border:1.5px solid rgba(185,164,255,.4); color:var(--text);
  }
  .btn.ghost:hover{border-color:var(--mint); color:var(--mint); box-shadow:0 0 24px -6px rgba(142,242,212,.4);}

  section{padding:120px 6vw; position:relative; z-index:2;}
  .tag-label{
    font-family:'JetBrains Mono', monospace; color:var(--pink); font-size:.82rem;
    margin-bottom:14px; display:flex; align-items:center; gap:8px;
  }
  .tag-label::before{content:'//'; color:var(--text-dim);}
  .section-title{font-size:clamp(2rem,4.2vw,3rem); font-weight:700; margin-bottom:52px; max-width:20ch;}
  .section-head-row{
    display:flex; justify-content:space-between; align-items:flex-end; gap:20px; flex-wrap:wrap;
    margin-bottom:52px;
  }
  .section-head-row .section-title{margin-bottom:0;}
  .see-more-btn{
    font-family:'JetBrains Mono', monospace; font-size:.85rem; font-weight:500;
    color:var(--mint); background:var(--panel); border:1px solid rgba(142,242,212,.35);
    padding:12px 20px; border-radius:10px; white-space:nowrap; cursor:pointer;
    transition:.25s; display:inline-flex; align-items:center; gap:8px;
  }
  .see-more-btn:hover{background:rgba(142,242,212,.1); box-shadow:0 0 24px -8px rgba(142,242,212,.5); transform:translateY(-2px);}
  .see-more-btn svg{width:14px; height:14px;}

  .modal-overlay{
    position:fixed; inset:0; z-index:100; background:rgba(15,12,22,.72);
    backdrop-filter:blur(6px);
    display:flex; align-items:center; justify-content:center; padding:5vw;
    opacity:0; visibility:hidden; transition:opacity .18s ease;
  }
  .modal-overlay.open{opacity:1; visibility:visible;}
  .modal-box{
    background:var(--panel); border:1px solid rgba(185,164,255,.2); border-radius:22px;
    max-width:780px; width:100%; max-height:85vh; overflow-y:auto;
    padding:40px; position:relative;
    transform:translateY(24px) scale(.97); transition:transform .35s ease;
    scrollbar-width:thin; scrollbar-color:rgba(185,164,255,.35) transparent;
  }
  .modal-box::-webkit-scrollbar{width:8px;}
  .modal-box::-webkit-scrollbar-track{background:transparent;}
  .modal-box::-webkit-scrollbar-thumb{background:rgba(185,164,255,.3); border-radius:999px;}
  .modal-box::-webkit-scrollbar-thumb:hover{background:rgba(255,158,203,.5);}
  .modal-overlay.open .modal-box{transform:translateY(0) scale(1);}
  .modal-close{
    position:absolute; top:22px; right:22px; width:36px; height:36px; border-radius:50%;
    background:var(--panel-2); border:1px solid rgba(185,164,255,.2); color:var(--text);
    display:flex; align-items:center; justify-content:center; cursor:pointer; font-size:1.1rem;
    transition:.2s;
  }
  .modal-close:hover{background:var(--pink); color:#1a1424;}
  .modal-box h3{font-size:1.5rem; font-weight:700; margin-bottom:6px;}
  .modal-box .modal-sub{color:var(--text-dim); font-size:.88rem; margin-bottom:30px; font-family:'JetBrains Mono', monospace;}
  .more-proj{
    background:var(--panel-2); border:1px solid rgba(185,164,255,.12); border-radius:16px;
    padding:24px; margin-bottom:20px;
  }
  .more-proj:last-child{margin-bottom:0;}
  .more-proj h4{font-size:1.08rem; font-weight:600; margin-bottom:10px;}
  .proj-list-item{cursor:pointer; transition:border-color .25s, transform .25s;}
  .proj-list-item:hover{border-color:rgba(142,242,212,.4); transform:translateY(-2px);}
  .video-placeholder{
    width:100%; aspect-ratio:16/9; border-radius:12px; margin-bottom:14px;
    background:linear-gradient(135deg, rgba(255,158,203,.15), rgba(185,164,255,.15), rgba(142,242,212,.15));
    border:1px dashed rgba(185,164,255,.35);
    display:flex; flex-direction:column; align-items:center; justify-content:center; gap:10px;
    color:var(--text-dim); font-family:'JetBrains Mono', monospace; font-size:.8rem;
  }
  .video-placeholder .play-icon{
    width:46px; height:46px; border-radius:50%; background:rgba(255,255,255,.06);
    border:1px solid rgba(185,164,255,.3);
    display:flex; align-items:center; justify-content:center;
  }
  .video-placeholder.has-media{border:1px solid rgba(185,164,255,.2); padding:0; overflow:hidden;}
  .video-placeholder.has-media img, .video-placeholder.has-media video{width:100%; height:100%; object-fit:cover; display:block;}
  .more-proj p{color:var(--text-dim); font-size:.9rem; line-height:1.6;}

  /* hi, i'm katrina - typed in place within the hero, not a separate screen */
  .hi-line{
    font-family:'JetBrains Mono', monospace; font-weight:700; color:#fff;
    font-size:clamp(2.4rem, 8vw, 5.5rem);
    line-height:1.05;
    margin-bottom:18px;
    text-shadow:0 0 34px rgba(255,255,255,.45), 0 0 70px rgba(185,164,255,.3);
  }
  .type-cursor{
    display:inline-block; margin-left:3px; color:var(--mint);
  }
  .intro-secret{
    margin-top:2px; margin-bottom:26px; font-family:'Space Grotesk', sans-serif;
    font-size:clamp(.95rem,2vw,1.1rem);
    color:var(--text-dim); opacity:0; letter-spacing:.01em;
  }
  .intro-secret .hl{color:var(--pink); font-weight:600;}

  /* hobbies: mini tv / radio / marquee / globe / books */
  .hobby-grid{
    display:grid; grid-template-columns:repeat(5, 1fr); gap:26px;
    max-width:1040px;
  }
  @media (max-width:900px){ .hobby-grid{grid-template-columns:repeat(3, 1fr); max-width:440px; margin:0 auto;} }
  @media (max-width:500px){ .hobby-grid{grid-template-columns:repeat(2, 1fr);} }
  .icon-row{
    display:flex; flex-wrap:wrap; gap:48px;
  }
  @media (max-width:500px){ .icon-row{gap:32px; justify-content:center;} }
  .hobbies-sub{
    color:var(--text-dim); font-size:.95rem; margin-bottom:44px; max-width:52ch;
    font-style:italic;
  }
  .hobby-btn{
    background:none; border:none; cursor:pointer; padding:0;
    display:flex; flex-direction:column; align-items:center; gap:16px;
    color:var(--text); position:relative;
  }
  .hobby-icon{width:100px; height:100px; transition:transform .3s ease;}
  .hobby-btn:hover .hobby-icon{transform:translateY(-4px) scale(1.05);}
  .icon-preview{
    position:absolute; top:0; left:0; z-index:60; pointer-events:none;
    width:100px; height:100px; border-radius:12px; overflow:hidden;
    border:1px solid rgba(185,164,255,.3); box-shadow:0 8px 24px -8px rgba(0,0,0,.7);
    background:var(--panel);
    opacity:0; transform:scale(.92);
    transition:opacity .18s ease, transform .18s ease;
  }
  .hobby-btn[data-project]:hover .icon-preview{opacity:1; transform:scale(1);}
  .icon-preview img, .icon-preview video{width:100%; height:100%; object-fit:cover; object-position:center center; display:block;}
  .hobby-btn[data-project]:hover .hobby-icon{opacity:0;}
  .hobby-icon{transition:opacity .18s ease, transform .3s ease;}
  .hobby-label{
    font-family:'JetBrains Mono', monospace; font-size:.85rem; color:var(--text-dim);
    text-align:center;
  }
  .hobby-btn:hover .hobby-label{color:var(--mint);}

  /* shared card grid inside hobby modals */
  .hobby-grid-cards{display:grid; grid-template-columns:repeat(auto-fit, minmax(160px,1fr)); gap:18px;}
  .hobby-note{
    grid-column:span 3; background:var(--panel-2); border:1px solid rgba(185,164,255,.14); border-radius:16px;
    padding:20px 22px; display:flex; align-items:center;
    color:var(--text-dim); font-size:.88rem; line-height:1.65; font-style:italic;
  }
  @media (max-width:640px){ .hobby-note{grid-column:1 / -1;} }
  .hobby-card{
    background:var(--panel-2); border:1px solid rgba(185,164,255,.14); border-radius:16px;
    padding:16px; text-align:left;
  }
  .hobby-card .art{
    width:100%; aspect-ratio:1/1; border-radius:12px; margin-bottom:12px;
    display:flex; align-items:center; justify-content:center;
    border:1px dashed rgba(185,164,255,.3);
    overflow:hidden;
  }
  .hobby-card .art svg{width:34px; height:34px; opacity:.6;}
  .hobby-card .art.has-img{border:1px solid rgba(185,164,255,.15); padding:0;}
  .hobby-card .art img{width:100%; height:100%; object-fit:cover; display:block;}
  .hobby-card h4{font-size:.98rem; font-weight:600; margin-bottom:4px;}
  .hobby-card .sub{font-size:.78rem; color:var(--text-dim); font-family:'JetBrains Mono', monospace;}

  /* travel collage (globe modal) */
  .collage-grid{
    display:grid; grid-template-columns:repeat(4, 1fr); grid-auto-rows:90px; gap:10px;
  }
  @media (max-width:560px){ .collage-grid{grid-template-columns:repeat(2, 1fr); grid-auto-rows:100px;} }
  .collage-tile{
    border-radius:14px; border:1px dashed rgba(185,164,255,.3);
    display:flex; flex-direction:column; align-items:center; justify-content:center; gap:6px;
    text-align:center; padding:8px; overflow:hidden;
  }
  .collage-tile svg{width:22px; height:22px; opacity:.55;}
  .collage-tile span{
    font-family:'JetBrains Mono', monospace; font-size:.7rem; color:var(--text-dim);
  }
  .collage-tile.big{grid-column:span 2; grid-row:span 2;}
  .collage-tile.wide{grid-column:span 2;}
  .collage-tile.tall{grid-row:span 2;}

  .proj-grid{display:flex; flex-direction:column; gap:20px;}
  .proj{
    background:var(--panel); border:1px solid rgba(185,164,255,.12);
    border-radius:20px; padding:38px;
    display:grid; grid-template-columns:120px 1fr; gap:32px; align-items:start;
    transition:border-color .3s, transform .3s;
    position:relative; overflow:hidden; cursor:pointer;
  }
  .proj:hover{border-color:rgba(142,242,212,.4); transform:translateY(-4px);}
  .proj-media{display:flex; flex-direction:column; gap:14px; align-items:flex-start;}
  .proj .idx{font-family:'JetBrains Mono', monospace; color:var(--text-dim); font-size:.85rem;}
  .proj-video-square{
    width:100%; aspect-ratio:1/1; border-radius:14px;
    background:linear-gradient(135deg, rgba(255,158,203,.1), rgba(185,164,255,.1));
    border:1px dashed rgba(185,164,255,.3);
    display:flex; flex-direction:column; align-items:center; justify-content:center; gap:6px;
    color:var(--text-dim); font-family:'JetBrains Mono', monospace; font-size:.62rem;
  }
  .proj-video-square .play-icon{
    width:30px; height:30px; border-radius:50%; background:rgba(255,255,255,.06);
    border:1px solid rgba(185,164,255,.3); display:flex; align-items:center; justify-content:center;
    color:var(--text-dim);
  }
  .proj-video-square.has-media{border:1px solid rgba(185,164,255,.15); padding:0; overflow:hidden;}
  .proj-video-square.has-media img, .proj-video-square.has-media video{width:100%; height:100%; object-fit:cover; display:block;}
  .proj h3{font-size:1.4rem; font-weight:600; margin-bottom:10px; color:var(--text);}
  .proj p{color:var(--text-dim); line-height:1.7; font-size:.96rem; margin-bottom:18px;}
  .stack{display:flex; flex-wrap:wrap; gap:8px;}
  .stack span{
    font-family:'JetBrains Mono', monospace; font-size:.75rem; padding:5px 12px;
    border-radius:8px; background:var(--panel-2); color:var(--mint);
    border:1px solid rgba(142,242,212,.2);
  }
  @media (max-width:640px){ .proj{grid-template-columns:1fr;} .proj-media{flex-direction:row; align-items:center;} .proj-video-square{width:70px; height:70px;} }

  .exp-grid{display:flex; flex-direction:column; gap:0;}
  .exp-row{
    display:grid; grid-template-columns:150px 1fr 84px; gap:26px; align-items:start;
    padding:28px 0; border-top:1px solid rgba(185,164,255,.14);
  }
  .exp-row:last-child{border-bottom:1px solid rgba(185,164,255,.14);}
  .exp-row .when{font-family:'JetBrains Mono', monospace; color:var(--lav); font-size:.85rem;}
  .exp-row h4{font-size:1.1rem; font-weight:600; margin-bottom:4px;}
  .exp-row .org{color:var(--pink); font-size:.85rem; margin-bottom:8px; font-family:'JetBrains Mono', monospace;}
  .exp-row p{color:var(--text-dim); font-size:.92rem; line-height:1.65;}
  .exp-thumb{
    width:84px; height:84px; border-radius:14px; flex-shrink:0;
    border:1px dashed rgba(185,164,255,.3);
    display:flex; align-items:center; justify-content:center;
  }
  .exp-thumb svg{width:26px; height:26px; opacity:.55;}
  .exp-thumb.has-img{border:1px solid rgba(185,164,255,.15); padding:0; overflow:hidden;}
  .exp-thumb.has-img img{width:100%; height:100%; object-fit:cover; display:block;}
  @media (max-width:640px){ .exp-row{grid-template-columns:1fr; gap:6px;} .exp-thumb{width:100%; height:120px; order:-1;} }

  .skill-terminal{
    background:var(--panel); border:1px solid rgba(185,164,255,.15); border-radius:16px;
    padding:32px; font-family:'JetBrains Mono', monospace; font-size:.92rem;
    line-height:2.1; overflow:hidden;
  }
  .skill-terminal .tbar{display:flex; gap:6px; margin-bottom:20px;}
  .skill-terminal .tbar span{width:11px; height:11px; border-radius:50%; display:inline-block;}
  .skill-terminal .tbar span:nth-child(1){background:#ff9ecb;}
  .skill-terminal .tbar span:nth-child(2){background:#ffe28e;}
  .skill-terminal .tbar span:nth-child(3){background:#8ef2d4;}
  .skill-terminal .key{color:var(--lav);}
  .skill-terminal .val{color:var(--text);}

  .orgs-grid{
    display:grid; grid-template-columns:repeat(9, 1fr); gap:34px 14px;
  }
  @media (max-width:1000px){ .orgs-grid{grid-template-columns:repeat(5, 1fr);} }
  @media (max-width:600px){ .orgs-grid{grid-template-columns:repeat(3, 1fr);} }
  .org-card{ position:relative; text-align:center; padding-top:24px; }
  .org-image{
    width:100%; aspect-ratio:1/1; border-radius:12px;
    border:1px dashed rgba(185,164,255,.3);
    display:flex; align-items:center; justify-content:center;
    transition:border-color .25s, transform .25s;
  }
  .org-image svg{width:26px; height:26px; opacity:.5;}
  .org-image.has-img{border:1px solid rgba(185,164,255,.15); padding:0; overflow:hidden;}
  .org-image.has-img img{width:100%; height:100%; object-fit:contain; display:block;}
  .org-image.has-img svg{width:100%; height:100%; opacity:1;}
  .org-card:hover .org-image{border-color:rgba(255,158,203,.5); transform:translateY(-3px);}
  .org-label{
    position:absolute; top:0; left:50%; transform:translate(-50%,-50%);
    background:var(--panel); border:1px solid rgba(185,164,255,.35); border-radius:12px;
    padding:6px 9px; font-family:'JetBrains Mono', monospace; font-weight:600; font-size:.58rem;
    white-space:normal; width:max-content; max-width:104px; text-align:center; line-height:1.3;
    color:var(--text); transition:border-color .25s, color .25s;
  }
  .org-card:hover .org-label{border-color:var(--pink); color:var(--pink); z-index:5;}
  .org-role{
    margin-top:10px; font-family:'JetBrains Mono', monospace; font-size:.78rem;
    color:var(--text); font-weight:600; line-height:1.8;
  }
  .org-role .role-year{
    font-size:.62rem; font-weight:400; color:var(--text-dim);
    background:rgba(185,164,255,.1); border-radius:4px;
    padding:1px 5px; margin-left:4px; vertical-align:middle;
  }

  footer{
    padding:110px 6vw 60px; text-align:center; position:relative; z-index:2;
  }
  footer h2{font-size:clamp(2rem,5vw,3.4rem); font-weight:700; margin-bottom:22px;}
  footer h2 .grad{background:linear-gradient(90deg, var(--mint), var(--lav)); -webkit-background-clip:text; background-clip:text; color:transparent;}
  footer .fine{margin-top:56px; color:var(--text-dim); font-size:.82rem; font-family:'JetBrains Mono', monospace;}

    .album-grid{
    display:grid; grid-template-columns:repeat(auto-fill, minmax(100px,1fr)); gap:4px;
  }
  .album-sq{
    display:flex; flex-direction:column; cursor:default;
  }
  .album-sq img{ border-radius:4px; }
  .album-sq img{
    width:100%; aspect-ratio:1/1; border-radius:10px; object-fit:cover; display:block;
    border:1px solid rgba(185,164,255,.15);
    transition:transform .25s ease, box-shadow .25s ease;
  }
  .album-sq:hover img{transform:translateY(-4px) scale(1.03); box-shadow:0 14px 32px -10px rgba(185,164,255,.35);}
  .album-sq .alb-title{font-size:.8rem; font-weight:600; color:var(--text); line-height:1.3;}
  .album-sq .alb-artist{font-family:'JetBrains Mono',monospace; font-size:.72rem; color:var(--text-dim);}

  /* Books shelf */
  .book-shelf{
    display:flex; align-items:flex-end; gap:10px; padding:30px 16px 0;
    border-bottom:8px solid rgba(185,164,255,.25);
    position:relative; flex-wrap:wrap; justify-content:center;
  }
  .book-shelf::after{
    content:''; position:absolute; bottom:-18px; left:0; right:0; height:10px;
    background:linear-gradient(rgba(185,164,255,.1), transparent); border-radius:0 0 8px 8px;
  }
  .book-item{
    position:relative; cursor:pointer;
    transition:transform .25s ease;
    transform-origin:bottom center;
  }
  .book-item:hover{ transform:translateY(-14px) scale(1.06); z-index:10; }
  .book-cover{
    width:72px; height:110px; border-radius:3px 6px 6px 3px; display:block;
    object-fit:cover; border:1px solid rgba(255,255,255,.08);
    box-shadow:2px 4px 12px rgba(0,0,0,.5), inset -3px 0 6px rgba(0,0,0,.2);
  }
  .book-cover-plain{
    display:flex; align-items:center; justify-content:center;
    writing-mode:vertical-rl; text-orientation:mixed;
  }
  .book-spine-title{ font-size:.58rem; color:rgba(255,255,255,.8); font-weight:600; padding:4px; line-height:1.2; }
  .book-tooltip{
    position:absolute; bottom:calc(100% + 14px); left:50%; transform:translateX(-50%);
    background:var(--panel); border:1px solid rgba(185,164,255,.3); border-radius:10px;
    padding:10px 14px; min-width:140px; text-align:center;
    opacity:0; pointer-events:none;
    transition:opacity .2s ease;
    box-shadow:0 12px 28px -8px rgba(0,0,0,.6);
  }
  .book-tooltip strong{ display:block; font-size:.82rem; color:var(--text); margin-bottom:3px; }
  .book-tooltip span{ font-family:'JetBrains Mono',monospace; font-size:.72rem; color:var(--text-dim); }
  .book-item:hover .book-tooltip{ opacity:1; }

  /* Experience cards */
  .exp-card-grid{
    display:grid;
    grid-template-columns:repeat(4, minmax(0, 1fr));
    gap:18px;
    align-items:stretch;
  }
  @media (max-width:1100px){ .exp-card-grid{ grid-template-columns:repeat(3, minmax(0,1fr)); } }
  @media (max-width:820px){ .exp-card-grid{ grid-template-columns:repeat(2, minmax(0,1fr)); } }
  @media (max-width:520px){ .exp-card-grid{ grid-template-columns:1fr; } }
  .exp-card{
    background:var(--panel); border:1px solid rgba(185,164,255,.13); border-radius:18px;
    overflow:hidden; display:flex; flex-direction:column;
    position:relative; height:100%; min-width:0;
    transition:border-color .25s, transform .25s;
  }
  .exp-card:hover{ border-color:rgba(142,242,212,.4); transform:translateY(-4px); }
  .exp-card-badge{
    position:absolute; bottom:-22px; right:16px; z-index:10;
    width:44px; height:44px; border-radius:12px;
    background:transparent; border:none;
    display:flex; align-items:center; justify-content:center;
    cursor:pointer; transition:transform .2s, filter .2s;
    filter:drop-shadow(0 4px 8px rgba(0,0,0,.5));
  }
  .exp-card-badge:hover{ transform:scale(1.15); filter:drop-shadow(0 4px 12px rgba(142,242,212,.4)); }
  .exp-card-badge svg{ width:44px; height:44px; }
  .exp-card-badge .icon-preview{
    bottom:calc(100% + 8px); top:auto; left:50%;
    transform:translate(-50%,0) scale(.92);
    width:120px; height:120px;
  }
  .exp-card-badge:hover .icon-preview{ opacity:1; transform:translate(-50%,0) scale(1); }
  .exp-card-img-wrap{
    width:100%; height:140px; flex-shrink:0; overflow:hidden;
  }
  .exp-card-img{
    width:100%; height:100%; object-fit:cover; display:block;
  }
  .exp-card-img-blank{
    width:100%; height:80px; flex-shrink:0;
  }
  .exp-card-body{
    padding:16px 20px 20px; display:flex; flex-direction:column; gap:6px; flex:1;
  }
  .exp-card-date{
    font-family:'JetBrains Mono',monospace; font-size:.72rem; color:var(--lav);
  }
  .exp-card-title{ font-size:1rem; font-weight:700; color:var(--text); line-height:1.3; }
  .exp-card-org{ font-family:'JetBrains Mono',monospace; font-size:.78rem; color:var(--pink); }
  .exp-card-desc{ font-size:.85rem; color:var(--text-dim); line-height:1.6; margin-top:2px; flex:1; }
  .exp-card .stack{ margin-top:10px; }
  .exp-card .stack span{ font-size:.7rem; padding:4px 9px; }
  /* old exp-row CSS not needed but harmless */

  .book-shelf{
    display:flex; align-items:flex-end; gap:8px; padding:28px 10px 0;
    border-bottom:8px solid rgba(185,164,255,.22);
    position:relative; flex-wrap:wrap; justify-content:center; overflow:visible;
  }
  .book-item{
    position:relative; cursor:pointer; transition:transform .25s ease;
    transform-origin:bottom center;
  }
  .book-item:hover{ transform:translateY(-16px) scale(1.07); z-index:10; }
  .book-cover{
    width:70px; height:108px; border-radius:3px 6px 6px 3px; display:block;
    object-fit:cover; border:1px solid rgba(255,255,255,.08);
    box-shadow:2px 4px 14px rgba(0,0,0,.55), inset -3px 0 6px rgba(0,0,0,.25);
  }
  .book-cover-plain{
    display:flex; align-items:center; justify-content:center;
    writing-mode:vertical-rl; text-orientation:mixed;
  }
  .book-spine-title{ font-size:.55rem; color:rgba(255,255,255,.85); font-weight:600; padding:4px; line-height:1.2; }
  .book-tooltip{
    position:absolute; bottom:calc(100% + 16px); left:50%; transform:translateX(-50%);
    background:var(--panel); border:1px solid rgba(185,164,255,.3); border-radius:10px;
    padding:10px 14px; min-width:130px; text-align:center;
    opacity:0; pointer-events:none; transition:opacity .2s ease;
    box-shadow:0 12px 28px -8px rgba(0,0,0,.6); z-index:20;
  }
  .book-tooltip strong{ display:block; font-size:.82rem; color:var(--text); margin-bottom:3px; }
  .book-tooltip span{ font-family:'JetBrains Mono',monospace; font-size:.7rem; color:var(--text-dim); }
  .book-item:hover .book-tooltip{ opacity:1; }