:root{
    --ink:#241F21;
    --paper:#F3F9F9;
    --white:#FFFFFF;
    --teal:#00876F;
    --teal-deep:#00695A;
    --blue:#0B6FA8;
    --blue-deep:#124C82;
    --amber:#F7A537;
    --coral:#EA525E;
    --stripe-blue:#4C6DB4;
    --um6p-red:#D6512E;
    --line: rgba(36,31,33,0.14);
    --max: 1120px;
  }
  *{box-sizing:border-box; margin:0; padding:0;}
  html{scroll-behavior:smooth;}
  body{
    background:var(--paper);
    color:var(--ink);
    font-family:var(--font-lora), serif;
    font-size:17px;
    line-height:1.6;
    -webkit-font-smoothing:antialiased;
  }
  h1,h2,h3, .eyebrow, nav, .btn, .tag{
    font-family:var(--font-grotesk), sans-serif;
  }
  .mono{ font-family:var(--font-mono), monospace; }
  a{color:inherit;}
  img{max-width:100%; display:block;}
  button{font:inherit;}
  .wrap{max-width:var(--max); margin:0 auto; padding:0 28px;}

  a:focus-visible, button:focus-visible, input:focus-visible{
    outline:2px solid var(--blue);
    outline-offset:3px;
  }

  /* ---------- BRAND STRIPE ---------- */
  .brand-stripe{display:flex; height:6px; width:100%;}
  .brand-stripe span{flex:1;}
  .brand-stripe .s1{background:var(--teal);}
  .brand-stripe .s2{background:var(--teal-deep);}
  .brand-stripe .s3{background:var(--blue);}
  .brand-stripe .s4{background:var(--blue-deep);}

  /* ---------- NAV (shared with main site) ---------- */
  header.site{
    position:sticky; top:0; z-index:50;
    background:rgba(237,227,208,0.92);
    backdrop-filter:blur(6px);
    border-bottom:1px solid var(--line);
  }
  nav{
    position:relative;
    display:flex; align-items:center; justify-content:space-between;
    padding:14px 0;
    gap:12px;
  }
  .logo{font-weight:700; font-size:19px; letter-spacing:-0.02em; display:flex; align-items:center; gap:8px;}
  .nav-links{display:flex; gap:28px; font-size:14px; font-weight:500;}
  .nav-links a{text-decoration:none; opacity:0.75; transition:opacity .15s;}
  .nav-links a:hover{opacity:1;}
  .nav-links a[aria-current="page"]{opacity:1; position:relative;}
  .nav-links a[aria-current="page"]::after{content:""; position:absolute; left:0; right:0; bottom:-6px; height:2px; background:var(--um6p-red);}
  .nav-cta{
    background:var(--ink); color:var(--paper); padding:9px 18px; border-radius:2px;
    font-size:13px; font-weight:600; text-decoration:none; letter-spacing:0.02em;
  }
  .nav-toggle{
    display:none; align-items:center; justify-content:center;
    background:none; border:none; padding:8px; margin:0;
    color:var(--ink); cursor:pointer; flex:none;
  }
  @media (max-width:760px){
    .nav-links{
      display:none; position:absolute; top:100%; left:0; right:0;
      flex-direction:column; align-items:flex-start; gap:2px;
      background:rgba(237,227,208,0.98); backdrop-filter:blur(6px);
      padding:12px 28px 18px; border-bottom:1px solid var(--line);
      box-shadow:0 8px 16px rgba(36,31,33,0.08);
    }
    .nav-links.open{display:flex;}
    .nav-links a{width:100%; padding:10px 0; opacity:0.85;}
    .nav-links a[aria-current="page"]::after{display:none;}
    .nav-toggle{display:inline-flex;}
  }
  @media (max-width:480px){
    .nav-divider, .nav-partner-logos{display:none;}
    .nav-cta{padding:8px 12px; font-size:12px;}
  }

  /* ---------- PAGE HEADER ---------- */
  .breadcrumb{
    display:inline-flex; align-items:center; gap:6px;
    font-family:var(--font-grotesk),sans-serif; font-size:13px; font-weight:600;
    color:rgba(20,20,31,0.5); text-decoration:none; margin-bottom:36px; transition:color .15s;
  }
  .breadcrumb:hover{color:var(--ink);}
  .directory-hero{ padding:52px 0 40px; background:linear-gradient(135deg, rgba(0,135,111,0.09), rgba(11,111,168,0.05) 60%, rgba(243,249,249,0) 100%); border-bottom:1px solid var(--line); margin-bottom:8px; }
  .eyebrow{
    font-size:13px; letter-spacing:0.14em; text-transform:uppercase;
    color:var(--blue); font-weight:600; margin-bottom:18px; display:flex; align-items:center; gap:10px;
  }
  .directory-hero h1{
    font-size:clamp(32px,4.4vw,46px); font-weight:700; letter-spacing:-0.02em; line-height:1.06; margin-bottom:16px;
  }
  .directory-hero .lede{font-size:16.5px; line-height:1.6; color:rgba(20,20,31,0.72); max-width:64ch; margin-bottom:8px;}
  .teams-switch{ display:inline-flex; border:1px solid var(--line); border-radius:6px; overflow:hidden; margin-top:28px; }
  .teams-switch a{ padding:11px 20px; font-family:var(--font-grotesk),sans-serif; font-weight:600; font-size:13.5px; text-decoration:none; color:rgba(20,20,31,0.6); background:var(--white); transition:background .15s; }
  .teams-switch a:hover{background:var(--paper);}
  .teams-switch a.current{background:var(--ink); color:var(--paper);}

  /* ---------- CONTROLS ---------- */
  .controls{padding:36px 0 8px;}
  .controls-bar{display:flex; gap:12px; flex-wrap:wrap; align-items:stretch;}
  .search-wrap{position:relative; flex:1 1 260px; min-width:220px;}
  .search-wrap svg{position:absolute; left:15px; top:50%; transform:translateY(-50%); color:rgba(20,20,31,0.38); pointer-events:none;}
  #mentorSearch{
    width:100%; height:100%; padding:13px 16px 13px 42px; border-radius:3px; border:1px solid var(--line);
    background:var(--white); font-family:var(--font-lora),serif; font-size:15px; color:var(--ink);
  }
  #mentorSearch:focus{outline:none; border-color:var(--blue); box-shadow:0 0 0 3px rgba(11,111,168,0.14);}
  #mentorSearch::placeholder{color:rgba(20,20,31,0.4);}
  .shuffle-btn{
    display:inline-flex; align-items:center; gap:9px; white-space:nowrap; flex:none;
    padding:13px 20px; border-radius:3px; border:1px solid var(--line); background:var(--white);
    font-family:var(--font-grotesk),sans-serif; font-weight:600; font-size:14px; color:var(--ink); cursor:pointer;
    transition:transform .15s ease, border-color .15s ease;
  }
  .shuffle-btn:hover{transform:translateY(-2px); border-color:var(--ink);}
  .shuffle-btn svg{color:var(--um6p-red); flex:none;}

  .tag-row{display:flex; gap:8px; flex-wrap:wrap; margin-top:20px;}
  .tag-chip{
    font-family:var(--font-grotesk),sans-serif; font-size:13px; font-weight:600;
    padding:8px 16px; border-radius:20px; border:1px solid var(--line); background:var(--white);
    color:rgba(20,20,31,0.68); cursor:pointer; transition:all .15s ease; white-space:nowrap;
  }
  .tag-chip:hover{border-color:rgba(20,20,31,0.4); color:var(--ink);}
  .tag-chip.active{background:var(--ink); border-color:var(--ink); color:var(--paper);}

  .results-count{
    margin-top:22px; font-family:var(--font-mono),monospace; font-size:12.5px;
    color:rgba(20,20,31,0.5); letter-spacing:0.03em; border-top:1px solid var(--line); padding-top:18px;
  }

  /* ---------- GRID ---------- */
  .directory-grid-section{padding:28px 0 88px;}
  .mentor-grid{
    display:grid; grid-template-columns:repeat(auto-fill, minmax(224px,1fr)); gap:18px;
  }
  @keyframes cardIn{ from{opacity:0; transform:translateY(12px);} to{opacity:1; transform:translateY(0);} }
  .mentor-card{
    all:unset; box-sizing:border-box; cursor:pointer; display:flex; flex-direction:column;
    background:var(--white); border:1px solid var(--line); border-radius:8px; overflow:hidden;
    animation:cardIn .5s ease both;
  }
  .mentor-card:hover, .mentor-card:focus-visible{
    transform:translateY(-3px); box-shadow:0 16px 30px -20px rgba(36,31,33,0.4); border-color:rgba(36,31,33,0.3);
  }
  .mentor-card:focus-visible{outline:2px solid var(--blue); outline-offset:2px;}
  .mentor-card.is-hidden{display:none;}
  .mentor-card-photo{
    width:100%; aspect-ratio:1; background:var(--paper); position:relative; overflow:hidden; flex:none;
  }
  .mentor-card-photo img{width:100%; height:100%; object-fit:cover; display:block;}
  .mentor-card-photo.initials{display:flex; align-items:center; justify-content:center; color:#fff; font-weight:700; font-size:30px;}
  .mentor-card-body{padding:16px 16px 18px; display:flex; flex-direction:column; gap:8px; flex:1;}
  .mentor-card-name{font-family:var(--font-grotesk),sans-serif; font-weight:600; font-size:15.5px; line-height:1.3;}
  .mentor-card-role{
    font-family:var(--font-mono),monospace; font-size:11px; letter-spacing:0.03em; text-transform:uppercase;
    color:rgba(20,20,31,0.5); line-height:1.4;
  }
  .mentor-card-tags{display:flex; gap:6px; flex-wrap:wrap;}
  .mentor-card-tags .pill{
    font-size:10.5px; font-weight:600; font-family:var(--font-grotesk),sans-serif; padding:3px 10px;
    border-radius:20px; background:var(--paper); border:1px solid var(--line); color:rgba(20,20,31,0.62);
  }
  .mentor-card-teaser{
    font-size:13px; color:rgba(20,20,31,0.62); line-height:1.5; margin-top:2px;
    display:-webkit-box; -webkit-line-clamp:2; -webkit-box-orient:vertical; overflow:hidden;
  }

  .empty-state{display:none; text-align:center; padding:70px 0; color:rgba(20,20,31,0.6);}
  .empty-state.visible{display:block;}
  .empty-state p{margin-bottom:20px; font-size:16px;}
  .btn-reset{
    display:inline-flex; align-items:center; gap:8px; padding:12px 22px; border-radius:3px;
    border:1px solid var(--line); background:var(--white); color:var(--ink); cursor:pointer;
    font-family:var(--font-grotesk),sans-serif; font-weight:600; font-size:14px; transition:border-color .15s;
  }
  .btn-reset:hover{border-color:var(--ink);}

  /* ---------- BECOME A MENTOR CTA ---------- */
  .directory-cta{background:var(--ink); color:var(--paper); padding:72px 0;}
  .directory-cta .wrap{text-align:center; max-width:640px;}
  .directory-cta h2{font-size:clamp(24px,3vw,32px); font-weight:600; margin-bottom:12px;}
  .directory-cta p{color:rgba(251,248,242,0.7); font-size:15.5px; margin-bottom:30px;}
  .apply-mentor-btn{
    display:inline-flex; align-items:center; gap:10px;
    background:var(--teal-deep); color:var(--white); font-family:var(--font-grotesk),sans-serif;
    font-weight:600; font-size:15px; padding:16px 30px; border-radius:3px;
    text-decoration:none; transition:transform .15s ease, box-shadow .15s ease;
    box-shadow:0 8px 20px -8px rgba(0,105,90,0.55);
  }
  .apply-mentor-btn:hover{transform:translateY(-2px); box-shadow:0 12px 24px -8px rgba(0,105,90,0.6);}

  /* ---------- FOOTER (shared with main site) ---------- */
  footer.site{background:var(--ink); color:var(--paper); padding:72px 0 36px;}
  .footer-grid{display:grid; grid-template-columns:1.3fr 1fr 1fr; gap:48px; padding-bottom:48px; border-bottom:1px solid rgba(251,248,242,0.14);}
  @media (max-width:760px){ .footer-grid{grid-template-columns:1fr; gap:32px;} }
  .footer-grid h4{font-family:var(--font-mono),monospace; font-size:12px; letter-spacing:0.08em; text-transform:uppercase; color:rgba(251,248,242,0.55); margin-bottom:16px;}
  .footer-grid p{color:rgba(251,248,242,0.65); font-size:15px; max-width:34ch;}
  .footer-grid a{display:block; color:rgba(251,248,242,0.85); text-decoration:none; font-size:15px; margin-bottom:10px;}
  .footer-grid a:hover{text-decoration:underline;}
  .footer-bottom{
    display:flex; justify-content:space-between; align-items:center; padding-top:24px;
    font-size:13px; color:rgba(251,248,242,0.45); flex-wrap:wrap; gap:10px;
  }

  /* ---------- DRAWER (mentor profile) ---------- */
  .drawer-overlay{
    position:fixed; inset:0; background:rgba(36,31,33,0.55); backdrop-filter:blur(2px);
    opacity:0; pointer-events:none; transition:opacity .3s ease; z-index:200;
  }
  .drawer-overlay.open{opacity:1; pointer-events:auto;}
  .mentor-drawer{
    position:fixed; top:0; right:0; height:100%; height:100dvh; width:min(460px,92vw);
    background:var(--paper); border-left:1px solid var(--line);
    transform:translateX(100%); transition:transform .32s cubic-bezier(.2,.7,.3,1);
    z-index:201; display:flex; flex-direction:column; pointer-events:none;
    box-shadow:-30px 0 60px -30px rgba(36,31,33,0.4);
  }
  .mentor-drawer.open{transform:translateX(0); pointer-events:auto;}
  .drawer-scroll{flex:1; overflow-y:auto; padding:76px 32px 32px; position:relative;}
  .drawer-close{
    position:absolute; top:20px; right:20px; width:38px; height:38px; border-radius:50%;
    border:1px solid var(--line); background:var(--white); font-size:20px; line-height:1; color:var(--ink);
    cursor:pointer; display:flex; align-items:center; justify-content:center; transition:transform .15s ease, border-color .15s ease;
    z-index:2;
  }
  .drawer-close:hover{transform:rotate(90deg); border-color:var(--ink);}
  .drawer-index{
    position:absolute; top:30px; left:32px; font-family:var(--font-mono),monospace; font-size:12px;
    letter-spacing:0.08em; color:var(--teal-deep);
  }
  .drawer-photo-wrap{
    width:104px; height:104px; border-radius:50%; overflow:hidden; flex:none;
    border:3px solid var(--white); box-shadow:0 0 0 1px var(--line); margin-bottom:22px;
  }
  .drawer-photo-wrap img{width:100%; height:100%; object-fit:cover; display:block;}
  .drawer-photo-wrap.initials{display:flex; align-items:center; justify-content:center; color:#fff; font-weight:700; font-size:32px;}
  #drawerName{font-size:23px; font-weight:700; letter-spacing:-0.01em; line-height:1.2; margin-bottom:6px;}
  .drawer-role{
    font-family:var(--font-mono),monospace; font-size:12px; letter-spacing:0.03em; text-transform:uppercase;
    color:rgba(20,20,31,0.55); margin-bottom:18px;
  }
  .drawer-tags{display:flex; flex-wrap:wrap; gap:8px; margin-bottom:24px;}
  .drawer-tags .pill{
    font-size:12px; font-weight:600; font-family:var(--font-grotesk),sans-serif; padding:5px 13px;
    border-radius:20px; background:var(--white); border:1px solid var(--line); color:rgba(20,20,31,0.7);
  }
  .drawer-bio{font-size:15.5px; line-height:1.68; color:rgba(20,20,31,0.84); margin-bottom:30px;}
  .drawer-actions{display:flex; flex-direction:column; gap:10px;}
  .drawer-action-btn{
    display:flex; align-items:center; gap:10px; padding:13px 16px; border-radius:3px; text-decoration:none;
    font-family:var(--font-grotesk),sans-serif; font-weight:600; font-size:13.5px; transition:transform .15s ease;
    border:1px solid var(--line); color:var(--ink); background:var(--white); word-break:break-word;
  }
  .drawer-action-btn:hover{transform:translateY(-2px);}
  .drawer-action-btn svg{flex:none;}
  .drawer-action-btn.linkedin{background:var(--blue-deep); border-color:var(--blue-deep); color:var(--white);}
  .drawer-footer-nav{display:flex; border-top:1px solid var(--line); flex:none;}
  .drawer-footer-nav button{
    flex:1; padding:17px; background:var(--white); border:none; font-family:var(--font-grotesk),sans-serif; font-weight:600; font-size:13px;
    color:var(--ink); cursor:pointer; display:flex; align-items:center; justify-content:center; gap:8px;
    transition:background .15s ease;
  }
  .drawer-footer-nav button:hover{background:var(--paper);}
  .drawer-footer-nav button:first-child{border-right:1px solid var(--line);}

  @media (prefers-reduced-motion: reduce){
    html{scroll-behavior:auto;}
    .mentor-drawer, .drawer-overlay, .mentor-card, .drawer-close, .shuffle-btn{transition:none; animation:none;}
  }