/* ============================================================
   TOKENS
============================================================ */
:root{
  --ink:#15171c;
  --paper:#eeeae1;
  --paper2:#f7f5ef;
  --signal:#1f5c54;
  --stamp:#a8752f;
  --muted:#5b5b52;
  --line:rgba(21,23,28,.16);
  --max:1180px;
  --nav-h:60px;
  --serif:"Newsreader", serif;
  --sans:"IBM Plex Sans", sans-serif;
  --mono:"IBM Plex Mono", monospace;
}
html.dark{
  --ink:#eeeae1;
  --paper:#15171c;
  --paper2:#1b1e24;
  --signal:#7fd8c9;
  --stamp:#d9a866;
  --muted:#a2a094;
  --line:rgba(238,234,225,.16);
}

*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{
  background:var(--paper);
  color:var(--ink);
  font-family:var(--sans);
  font-size:16px;
  line-height:1.55;
  padding-top:var(--nav-h);
  transition:background .3s ease,color .3s ease;
}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
::selection{background:var(--signal);color:var(--paper);}
.wrap{width:min(var(--max),calc(100% - 48px));margin:0 auto;}
h1,h2,h3{font-family:var(--serif);font-weight:500;letter-spacing:-.01em;}

/* ============================================================
   FIXED TAB NAVIGATION — same on every page
============================================================ */
.site-header{
  position:fixed;
  top:0;left:0;right:0;
  z-index:500;
  height:var(--nav-h);
  background:var(--paper);
  border-bottom:1px solid var(--line);
}
.header-row{
  width:min(var(--max),calc(100% - 48px));
  margin:0 auto;
  height:var(--nav-h);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
}
.mark{font-family:var(--serif);font-style:italic;font-size:18px;flex-shrink:0;}
.mark strong{font-style:normal;font-weight:600;}

.tab-nav-shell{
  position:relative;
  flex:1;
  margin:0 6px;
  overflow:hidden;
}
.tab-nav{
  display:flex;
  align-items:center;
  gap:2px;
  overflow-x:auto;
  scrollbar-width:none;
  -webkit-overflow-scrolling:touch;
  width:100%;
}
.tab-nav::-webkit-scrollbar{display:none;}

/* edge fades — tell you there's more to scroll, driven by JS toggling
   .scroll-left / .scroll-right on the shell as scrollLeft changes */
.tab-nav-shell::before,
.tab-nav-shell::after{
  content:"";
  position:absolute;
  top:0;bottom:0;
  width:26px;
  z-index:2;
  pointer-events:none;
  opacity:0;
  transition:opacity .25s ease;
}
.tab-nav-shell::before{left:0;background:linear-gradient(90deg,var(--paper),transparent);}
.tab-nav-shell::after{right:0;background:linear-gradient(270deg,var(--paper),transparent);}
.tab-nav-shell.scroll-left::before{opacity:1;}
.tab-nav-shell.scroll-right::after{opacity:1;}

/* nudging hint — only shown while JS has confirmed the strip overflows
   and the person hasn't scrolled it yet */
.scroll-hint{
  position:absolute;
  right:1px;top:50%;
  width:18px;height:18px;
  border-radius:50%;
  background:var(--signal);
  color:var(--paper);
  display:grid;place-items:center;
  font-size:9px;
  z-index:3;
  opacity:0;
  pointer-events:none;
  transition:opacity .3s ease;
  animation:nudge 1.3s ease-in-out infinite;
}
.tab-nav-shell.has-overflow:not(.scrolled-once) .scroll-hint{opacity:1;}
@keyframes nudge{
  0%,100%{transform:translate(0,-50%);}
  50%{transform:translate(3px,-50%);}
}
@media(prefers-reduced-motion:reduce){.scroll-hint{animation:none;}}

.tab-nav a{
  flex-shrink:0;
  padding:8px 14px;
  font-size:13.5px;
  color:var(--muted);
  border-radius:999px;
  white-space:nowrap;
}
.tab-nav a:hover{color:var(--ink);}
.tab-nav a.active{background:var(--ink);color:var(--paper);}

.header-tools{display:flex;align-items:center;gap:8px;flex-shrink:0;}
.icon-btn{
  width:34px;height:34px;
  border:1px solid var(--line);
  background:var(--paper2);
  color:var(--ink);
  border-radius:50%;
  display:grid;place-items:center;
  cursor:pointer;
}
.icon-btn:hover{border-color:var(--signal);color:var(--signal);}

@media(max-width:600px){
  .mark span{display:none;}
  .tab-nav a{padding:8px 11px;font-size:13px;}
}

/* ============================================================
   SECTION SCAFFOLDING
============================================================ */
.page-head{padding:56px 0 46px;border-bottom:1px solid var(--line);}
.tag{font-family:var(--mono);font-size:12px;color:var(--muted);}
.page-head h1{margin-top:16px;font-size:clamp(2.1rem,4.2vw,3.2rem);max-width:20ch;}
.page-head p{margin-top:16px;color:var(--muted);font-size:16.5px;max-width:56ch;line-height:1.75;}

section.block{padding:60px 0;border-bottom:1px solid var(--line);}
.block-head{display:grid;grid-template-columns:220px 1fr;gap:40px;margin-bottom:38px;}
.block-head .tag{padding-top:6px;}
.block-head h2{font-size:clamp(1.7rem,3vw,2.3rem);max-width:16ch;}
@media(max-width:800px){.block-head{grid-template-columns:1fr;gap:10px;}}

/* ============================================================
   HOME / INTRO
============================================================ */
.intro{padding:64px 0 70px;display:grid;grid-template-columns:1.25fr 1fr;gap:60px;align-items:start;border-bottom:1px solid var(--line);}
.status-line{display:flex;align-items:center;gap:8px;font-family:var(--mono);font-size:12px;color:var(--muted);}
.status-dot{width:6px;height:6px;border-radius:50%;background:var(--signal);}
.intro h1{margin-top:20px;font-size:clamp(2.3rem,4.2vw,3.5rem);line-height:1.12;max-width:14ch;}
.intro h1 em{font-style:italic;color:var(--signal);}
.intro-lede{margin-top:22px;color:var(--muted);font-size:17px;line-height:1.75;max-width:54ch;}
.intro-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px;}
.btn{display:inline-flex;align-items:center;gap:8px;padding:11px 18px;border:1px solid var(--ink);font-size:14px;font-weight:500;background:transparent;transition:background .2s ease,color .2s ease;}
.btn-solid{background:var(--ink);color:var(--paper);}
.btn-solid:hover{background:var(--signal);border-color:var(--signal);}
.btn:not(.btn-solid):hover{background:var(--ink);color:var(--paper);}
.intro-socials{display:flex;gap:8px;margin-top:24px;}
.social{width:34px;height:34px;border:1px solid var(--line);display:grid;place-items:center;color:var(--ink);font-size:14px;}
.social:hover{border-color:var(--signal);color:var(--signal);}

/* signal card — the portrait as a torn ledger slip, not a stock photo
   frame. Duotoned in the site's own ink/signal colors, cut with a
   perforated bottom edge, a rotated stamp instead of a badge chip,
   caption set as a receipt line. Grounded in the credit-ledger idea
   the rest of the site is built on, not a generic framed headshot. */
.signal-card{position:relative;transform:rotate(-1.1deg);}

.signal-photo{
  position:relative;
  overflow:hidden;
  clip-path:polygon(
    0% 0%,100% 0%,100% 95%,
    92% 100%,84% 95%,76% 100%,68% 95%,60% 100%,
    52% 95%,44% 100%,36% 95%,28% 100%,20% 95%,
    12% 100%,4% 95%,0% 100%
  );
}
.signal-photo img{
  width:100%;
  aspect-ratio:3/4;
  object-fit:cover;
  object-position:center top;
  filter:grayscale(1) contrast(1.08) brightness(1.03);
  display:block;
}
.signal-photo-tint{
  position:absolute;inset:0;
  background:linear-gradient(155deg,var(--signal) 0%,var(--ink) 78%);
  mix-blend-mode:color;
  opacity:.85;
  pointer-events:none;
}
html.dark .signal-photo-tint{opacity:.65;}

.signal-stamp{
  position:absolute;
  top:16px;right:-12px;
  width:88px;height:88px;
  border-radius:50%;
  border:1.5px dashed var(--stamp);
  background:var(--paper);
  color:var(--stamp);
  display:grid;place-items:center;
  text-align:center;
  font-family:var(--mono);
  font-size:10px;
  letter-spacing:.06em;
  text-transform:uppercase;
  line-height:1.5;
  transform:rotate(-9deg);
  z-index:3;
}

.signal-slip{
  background:var(--paper2);
  border:1px solid var(--line);
  border-top:0;
  padding:20px 22px 22px;
  margin-top:6px;
}
.slip-row{
  display:flex;justify-content:space-between;gap:12px;
  font-family:var(--mono);
  font-size:11px;
  text-transform:uppercase;
  letter-spacing:.05em;
  color:var(--muted);
  padding-bottom:12px;
  margin-bottom:12px;
  border-bottom:1px dashed var(--line);
}
.slip-row span:last-child{color:var(--signal);}
.signal-slip p{font-size:14.5px;color:var(--muted);line-height:1.65;}
.signal-slip p strong{color:var(--ink);font-weight:600;}

@media(max-width:800px){
  .intro{grid-template-columns:1fr;gap:34px;}
  .signal-card{max-width:360px;transform:rotate(-0.6deg);}
}

/* ============================================================
   ABOUT
============================================================ */
.about-body{display:grid;grid-template-columns:220px 1fr;gap:40px;}
.about-body .text{font-size:17px;line-height:1.85;color:var(--muted);max-width:62ch;}
.about-body .text strong{color:var(--ink);font-weight:600;}
.about-body .text p + p{margin-top:16px;}
.ledger{margin-top:30px;border-top:1px solid var(--line);}
.ledger-row{display:flex;justify-content:space-between;gap:20px;padding:14px 0;border-bottom:1px solid var(--line);font-size:14px;}
.ledger-row span:first-child{color:var(--muted);}
.ledger-row span:last-child{font-weight:500;text-align:right;}
@media(max-width:800px){.about-body{grid-template-columns:1fr;}}

/* ============================================================
   STACK
============================================================ */
.stack-groups{display:grid;gap:26px;}
.stack-group{display:grid;grid-template-columns:160px 1fr;gap:20px;padding:16px 0;border-bottom:1px solid var(--line);}
.stack-group:last-child{border-bottom:0;}
.stack-group h3{font-family:var(--sans);font-size:13px;font-weight:600;color:var(--signal);}
.stack-items{display:flex;flex-wrap:wrap;gap:8px 22px;}
.stack-item{font-size:15px;}
.stack-item small{display:block;color:var(--muted);font-size:12.5px;margin-top:2px;}
@media(max-width:800px){.stack-group{grid-template-columns:1fr;gap:6px;}}

/* ============================================================
   WORK
============================================================ */
.work-list{border-top:1px solid var(--line);}
.work-row{display:grid;grid-template-columns:50px 1fr auto;gap:24px;align-items:baseline;padding:26px 0;border-bottom:1px solid var(--line);}
.work-row .num{font-family:var(--mono);font-size:13px;color:var(--muted);}
.work-title{font-size:22px;font-family:var(--serif);}
.work-meta{font-family:var(--mono);font-size:11px;color:var(--signal);text-transform:uppercase;letter-spacing:.04em;}
.work-desc{margin-top:6px;color:var(--muted);font-size:14.5px;max-width:60ch;line-height:1.65;}
.work-link{font-size:13px;font-weight:500;white-space:nowrap;border-bottom:1px solid var(--ink);padding-bottom:2px;}
.work-link:hover{border-color:var(--signal);color:var(--signal);}
@media(max-width:700px){.work-row{grid-template-columns:1fr;gap:8px;}.work-link{justify-self:start;}}

/* ============================================================
   JOURNAL
============================================================ */
.entry-list{border-top:1px solid var(--line);}
.entry{display:grid;grid-template-columns:50px 130px 1fr auto;gap:24px;align-items:baseline;padding:26px 0;border-bottom:1px solid var(--line);}
.entry-num{font-family:var(--mono);font-size:13px;color:var(--muted);}
.entry-cat{font-family:var(--mono);font-size:11px;text-transform:uppercase;letter-spacing:.04em;color:var(--signal);}
.entry-title{font-family:var(--serif);font-size:clamp(1.2rem,2.2vw,1.7rem);line-height:1.15;}
.entry-date{font-family:var(--mono);font-size:12px;color:var(--muted);white-space:nowrap;}
@media(max-width:700px){.entry{grid-template-columns:1fr;gap:6px;}.entry-date{order:3;}}

.notes{border-top:1px solid var(--line);border-bottom:1px solid var(--line);display:grid;grid-template-columns:repeat(3,1fr);}
.note{padding:34px 28px;border-right:1px solid var(--line);}
.note:last-child{border-right:0;}
.note-label{font-family:var(--mono);font-size:11px;color:var(--signal);text-transform:uppercase;}
.note p{margin-top:14px;font-family:var(--serif);font-size:18px;line-height:1.4;}
@media(max-width:800px){.notes{grid-template-columns:1fr;}.note{border-right:0;border-bottom:1px solid var(--line);}.note:last-child{border-bottom:0;}}

/* ============================================================
   CONTACT
============================================================ */
.contact-body{display:grid;grid-template-columns:1fr 1.15fr;gap:60px;}
.contact-body h1{font-size:clamp(2rem,4vw,3rem);max-width:14ch;}
.contact-email{display:inline-flex;gap:8px;align-items:center;margin-top:22px;font-weight:500;color:var(--signal);font-size:16px;}
.contact-form{display:grid;gap:14px;}
.field{display:grid;gap:6px;}
.field label{font-size:12.5px;color:var(--muted);}
.field input,.field textarea{width:100%;border:1px solid var(--line);background:var(--paper2);color:var(--ink);padding:12px 13px;font-family:var(--sans);font-size:14.5px;outline:none;}
.field textarea{min-height:130px;resize:vertical;}
.field input:focus,.field textarea:focus{border-color:var(--signal);}
.form-status{min-height:20px;font-size:12.5px;color:var(--muted);}
.form-status.success{color:var(--signal);font-weight:600;}
.form-status.error{color:#b3432e;font-weight:600;}
@media(max-width:800px){.contact-body{grid-template-columns:1fr;gap:34px;}}

/* ============================================================
   FOOTER
============================================================ */
footer{padding:26px 0;}
.footer-row{display:flex;justify-content:space-between;align-items:center;gap:16px;color:var(--muted);font-size:12px;}
@media(max-width:600px){.footer-row{flex-direction:column;text-align:center;}}

@media(prefers-reduced-motion:reduce){*{transition:none !important;}}
.reveal{animation:rise .5s ease both;}
@keyframes rise{from{opacity:0;transform:translateY(10px);}to{opacity:1;transform:none;}}