/* ==========================================================
   style.css  -  shared styles used by EVERY page
   Colors, fonts and spacing live in the :root block at the top.
   - Light mode colors:  :root { --bg, --ink, --mute, ... }
   - Dark mode colors:   the @media (prefers-color-scheme:dark) block
   - Brand navy = #2c3e50   Brand orange = #f59d38   Button hover = #ffaa00
   ========================================================== */

html{scroll-padding-top:calc(72px + env(safe-area-inset-top,0px));scroll-behavior:smooth}
*{box-sizing:border-box}
a{color:inherit}
.wrap{width:min(1080px,100% - 40px);margin-inline:auto}
:focus-visible{outline:3px solid var(--accent);outline-offset:3px;border-radius:4px}
.skip{position:absolute;left:-999px;top:8px;background:var(--ink);color:var(--bg);padding:10px 14px;border-radius:8px;z-index:20}
.skip:focus{left:12px}
header{position:sticky;top:env(safe-area-inset-top,0px);background:var(--bg);border-bottom:1px solid var(--line);z-index:10}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);background:var(--bg);z-index:11}
nav{display:flex;align-items:center;justify-content:space-between;height:64px;gap:16px}
nav .brand{font:700 1.125rem 'Plus Jakarta Sans',sans-serif;text-decoration:none;display:inline-flex;align-items:center;gap:10px}
::selection{background:#f59d38;color:#2c3e50}
nav ul{display:flex;gap:6px;list-style:none;margin:0;padding:0;flex-wrap:wrap}
nav ul a:hover{color:var(--ink);background:var(--bg2)}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 24px;border-radius:999px;font-weight:600;font-size:1rem;text-decoration:none;border:2px solid var(--ink);cursor:pointer;font-family:inherit}
.btn.solid{background:var(--ink);color:var(--bg)}
.btn.ghost{background:transparent;color:var(--ink)}
.btn:hover{background:#ffaa00;border-color:#ffaa00;color:#12141a}
.alt{background:transparent;}
.todo{background:var(--bg2);border:1px dashed var(--line);padding:2px 8px;border-radius:6px;color:var(--ink);font-size:.9375rem}
footer .wrap{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
.bg-lines{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden;color:var(--ink)}
.bg-lines svg{width:100%;height:100%;display:block}
.bw{fill:none;stroke:currentColor;stroke-width:1;opacity:.1;vector-effect:non-scaling-stroke;stroke-linecap:round}
.bw.o{stroke:#f59d38;stroke-width:1.2;opacity:.2}
main,footer{position:relative;z-index:1}
.menu-btn,.scrim,.mob-only{display:none}
@media (max-width:820px){
  .menu-btn{display:inline-flex;align-items:center;justify-content:center;width:48px;height:48px;border:0;border-radius:12px;background:transparent;color:var(--ink);cursor:pointer;position:relative;padding:0}
  .menu-btn span{position:absolute;width:20px;height:2px;background:currentColor;border-radius:2px;transition:transform .25s ease,opacity .2s ease}
  .menu-btn span:nth-child(1){transform:translateY(-6px)}
  .menu-btn span:nth-child(3){transform:translateY(6px)}
  .menu-open .menu-btn span:nth-child(1){transform:rotate(45deg)}
  .menu-open .menu-btn span:nth-child(2){opacity:0}
  .menu-open .menu-btn span:nth-child(3){transform:rotate(-45deg)}
  nav ul{position:fixed;top:0;right:0;height:100dvh;width:min(340px,86vw);flex-direction:column;flex-wrap:nowrap;gap:0;background:var(--bg);border-left:1px solid var(--line);padding:calc(88px + env(safe-area-inset-top,0px)) 24px calc(24px + env(safe-area-inset-bottom,0px));transform:translateX(100%);visibility:hidden;transition:transform .3s ease,visibility 0s .3s;box-shadow:-12px 0 32px rgba(0,0,0,.14);overflow-y:auto}
  .menu-open nav ul{transform:none;visibility:visible;transition:transform .3s ease}
  nav ul li{border-bottom:1px solid var(--line)}
  nav ul a{padding:18px 4px;font-size:1.25rem;font-weight:600;color:var(--ink);border-radius:0;display:flex;align-items:center}
  nav ul a:hover{background:transparent;padding-left:12px}
  nav ul li.mob-only{display:block;border:0;margin-top:auto;padding-top:24px}
  nav ul li.mob-only .btn{width:100%}
  .scrim{display:block;position:fixed;inset:0;background:rgba(12,18,26,.5);opacity:0;pointer-events:none;transition:opacity .3s ease}
  .menu-open .scrim{opacity:1;pointer-events:auto}
  html.menu-open{overflow:hidden}
}
@media (prefers-reduced-motion:reduce){.menu-btn span,nav ul,.scrim{transition:none!important}}
.thumb.img{display:block;padding:0;border:1px solid var(--line);background:var(--bg2)}
.thumb.img::before{display:none}
.thumb.img img{width:100%;height:100%;object-fit:cover;display:block}
a.card{display:block;text-decoration:none;color:inherit}
a.card:hover{border-color:var(--ink)}
.cimg{aspect-ratio:16/10;border-radius:10px;overflow:hidden;border:1px solid var(--line);background:var(--bg2)}
.cimg img{width:100%;height:100%;object-fit:cover;display:block}
.card .meta{margin:16px 0 0;font-size:.9375rem}
img.photo{object-fit:cover;display:block;padding:0}
figure img{width:100%;height:auto;display:block;border-radius:16px;border:1px solid var(--line);background:var(--bg2)}
.stack{display:grid;gap:24px;margin-top:8px}
.embed{width:100%;height:min(70vh,520px);border:1px solid var(--line);border-radius:16px;background:var(--bg2);display:block}
.note{font-size:.9375rem;color:var(--mute);border-left:3px solid #f59d38;padding:4px 0 4px 16px;margin:16px 0 0;max-width:68ch}
.impact{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px;margin-top:8px}
.impact div{background:var(--bg);border:1px solid var(--line);border-radius:14px;padding:24px;color:var(--mute)}
.gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:8px}
.gallery button{display:block;width:100%;margin:0;padding:0;border:1px solid var(--line);border-radius:12px;overflow:hidden;background:var(--bg2);cursor:zoom-in;aspect-ratio:1/1}
.gallery img{width:100%;height:100%;object-fit:cover;display:block}
@media (max-width:900px){.gallery{grid-template-columns:repeat(2,1fr)}}
.lb{position:fixed;inset:0;background:rgba(10,15,22,.92);display:none;align-items:center;justify-content:center;z-index:50;padding:24px}
.lb.open{display:flex}
.lb img{max-width:100%;max-height:86vh;border-radius:8px;display:block}
.lb button{position:absolute;background:rgba(255,255,255,.14);color:#fff;border:0;width:48px;height:48px;border-radius:50%;font-size:1.5rem;cursor:pointer;line-height:1}
.lb button:hover{background:#ffaa00;color:#12141a}
.lb .x{top:max(16px,env(safe-area-inset-top,0px));right:16px}
.lb .p{left:12px;top:50%;transform:translateY(-50%)}
.lb .n{right:12px;top:50%;transform:translateY(-50%)}
.personas{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:24px}
.persona{background:var(--bg);border:1px solid var(--line);border-radius:16px;padding:28px}
.pid{display:flex;gap:16px;align-items:center}
.pid img{width:72px;height:72px;border-radius:50%;background:var(--bg2)}
.pid h3{font-size:1.375rem}
.pid p{margin:2px 0 0;color:var(--mute)}
.badge{display:inline-block;border:1px solid var(--line);border-radius:999px;padding:2px 12px;font-size:.9375rem;margin-top:6px;color:var(--ink)}
.pmeta{display:grid;grid-template-columns:1fr 1fr;gap:12px 16px;margin:20px 0}
.pmeta dt{font-size:.875rem;color:var(--mute)}
.pmeta dd{margin:0;font-weight:600}
.persona h4{font-size:1rem;margin:16px 0 6px}
.persona ul{margin:0;padding-left:20px;color:var(--mute)}
.persona p{margin:0 0 8px}
.pq{border-left:3px solid #f59d38;padding-left:16px;margin:20px 0 0;font-style:italic;color:var(--ink)}
.tt{display:flex;gap:8px;flex-wrap:wrap;list-style:none;padding:0;margin:16px 0 0}
.tt li{border:1px solid var(--line);border-radius:999px;padding:4px 12px;font-size:.9375rem;color:var(--mute)}
.tl{list-style:none;padding:0;margin:24px 0 0;border-left:2px solid var(--line)}
.tl li{position:relative;padding:0 0 12px 28px}
.tl h3{font-size:1.25rem}
.tl .co{color:var(--mute);font-weight:500}
.tl .dt{display:inline-block;font-size:.9375rem;color:var(--mute);border:1px solid var(--line);border-radius:999px;padding:2px 12px;margin:8px 0}
.tl p{margin:0 0 8px}
.skills{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:28px}
.skills h3{font-size:1.125rem;margin-bottom:8px}
.skills ul{margin:0;padding-left:20px;color:var(--mute)}
.edu h4{font-size:1.0625rem;margin:0 0 4px}
.edu p{margin:0;color:var(--mute)}
.edu .item{margin-bottom:20px}
.steps{list-style:none;margin:32px 0 0;padding:0;display:grid;gap:0}
.steps li{display:grid;grid-template-columns:48px 1fr;gap:16px;padding:24px 0;border-top:1px solid var(--line)}
.steps li:last-child{border-bottom:1px solid var(--line)}
.steps .n{width:40px;height:40px;border:2px solid var(--ink);border-radius:50%;display:grid;place-items:center;font-weight:700;font-size:.9375rem}
.steps h3{font-size:1.25rem;margin-bottom:6px}
.steps p{margin:0}
@media (max-width:520px){.steps li{grid-template-columns:1fr}.pmeta{grid-template-columns:1fr 1fr}}
@media print{header,.bg-lines,.skip,.back,footer,.noprint,.menu-btn,.scrim{display:none!important}body{background:#fff;color:#000}section{padding:20px 0}.alt{border:0}.top{padding-top:0}}
@keyframes pgin{from{opacity:0}to{opacity:1}}
main,footer{animation:pgin .5s ease}
html.leaving main,html.leaving footer{opacity:0;transition:opacity .25s ease}
.reveal{opacity:0;transform:translateY(18px);transition:opacity .7s ease,transform .7s ease;transition-delay:var(--d,0ms)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){main,footer{animation:none}.reveal{opacity:1;transform:none;transition:none}}