/* Site styles. Palette + radius tokens live in the :root blocks at the top. */

/* ----------------------------------  TOKENS  ---------------------------------- */
:root{
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  --font-serif: Georgia, "Iowan Old Style", "Times New Roman", serif;
  --font-mono: ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, monospace;
  --radius: 6px;
  --maxw: 1140px;
  --pad: clamp(1.25rem, 5vw, 2.75rem);
  --section: clamp(5.5rem, 11vw, 9.5rem);
  --ease: cubic-bezier(.16,1,.3,1);
}
:root{
  --bg:#fafaf8;          /* warm off-white */
  --bg-2:#ffffff;
  --ink:#1d1d1b;         /* charcoal, never pure black */
  --ink-hover:#3a3a37;
  --ink-2:#6f6f69;       /* secondary */
  --ink-3:#9c9c94;       /* faint meta */
  --line:rgba(29,29,27,.10);
  --line-strong:rgba(29,29,27,.16);
  --card-hover:0 2px 8px rgba(29,29,27,.05);
}

/* ----------------------------------  BASE  ---------------------------------- */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:var(--font-sans);font-size:1.0625rem;line-height:1.6;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  transition:background .4s ease,color .4s ease;
}
h1,h2,h3{margin:0;font-weight:600;letter-spacing:-.025em;line-height:1.05}
p{margin:0}
img{display:block;max-width:100%}
ul{margin:0;padding:0;list-style:none}
::selection{background:var(--ink);color:var(--bg)}
:focus-visible{outline:2px solid var(--ink);outline-offset:3px;border-radius:3px}

.wrap{max-width:var(--maxw);margin-inline:auto;padding-inline:var(--pad)}
.serif{font-family:var(--font-serif)}
.mono{font-family:var(--font-mono);font-size:.78rem;letter-spacing:.01em;color:var(--ink-3)}
.h2{font-size:clamp(1.7rem,1.2rem + 1.9vw,2.6rem)}

.skip{position:fixed;left:1rem;top:-3rem;z-index:200;background:var(--ink);color:var(--bg);
  padding:.6rem 1rem;border-radius:var(--radius);text-decoration:none;transition:top .2s}
.skip:focus{top:1rem}

/* animated underline link */
.link{color:inherit;text-decoration:none;padding-bottom:2px;
  background-image:linear-gradient(currentColor,currentColor);
  background-size:0% 1px;background-repeat:no-repeat;background-position:left 100%;
  transition:background-size .3s var(--ease)}
.link:hover,.link:focus-visible{background-size:100% 1px}

/* buttons */
.btn{font-family:var(--font-sans);font-size:.95rem;letter-spacing:-.01em;
  display:inline-flex;align-items:center;gap:.55rem;padding:.72rem 1.2rem;
  border:1px solid var(--line-strong);border-radius:var(--radius);
  color:var(--ink);background:transparent;text-decoration:none;cursor:pointer;
  transition:background .2s,border-color .2s,transform .1s}
.btn:hover{border-color:var(--ink)}
.btn:active{transform:scale(.98)}
.btn--primary{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.btn--primary:hover{background:var(--ink-hover);border-color:var(--ink-hover)}
.btn__a{display:inline-block;transition:transform .25s var(--ease)}
.btn:hover .btn__a{transform:translateX(3px)}

/* ----------------------------------  NAV  ---------------------------------- */
#top-sentinel{position:absolute;top:0;height:1px;width:1px}
.nav{position:sticky;top:0;z-index:50;border-bottom:1px solid transparent;
  transition:background .3s ease,border-color .3s ease,backdrop-filter .3s ease}
.nav.stuck{background:color-mix(in srgb,var(--bg) 80%,transparent);
  backdrop-filter:saturate(150%) blur(10px);border-bottom-color:var(--line)}
.nav__in{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{font-family:var(--font-sans);font-weight:600;letter-spacing:-.02em;font-size:1.02rem;
  color:var(--ink);text-decoration:none}
.nav__right{display:flex;align-items:center;gap:clamp(1rem,3vw,1.9rem)}
.nav__links{display:flex;gap:clamp(1rem,3vw,1.9rem)}
.nav__links a{font-size:.92rem;color:var(--ink-2)}
.nav__links a:hover,.nav__links a.active{color:var(--ink)}

/* ----------------------------------  HERO  ---------------------------------- */
.hero{padding-top:clamp(3rem,7vw,5.5rem);padding-bottom:0}
.hero__grid{display:grid;grid-template-columns:1.12fr .88fr;gap:clamp(2rem,5vw,4.5rem);
  align-items:center}
.hero__name{font-size:clamp(3rem,2rem + 6.5vw,6.2rem);letter-spacing:-.045em;line-height:.98}
.hero__intro{font-family:var(--font-serif);font-size:clamp(1.2rem,1.05rem + .8vw,1.55rem);
  line-height:1.45;color:var(--ink-2);max-width:34ch;margin-top:1.6rem}
.hero__cta{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:2.4rem}
.hero__media{aspect-ratio:4/5;border-radius:var(--radius);overflow:hidden;background:var(--line)}
.hero__media img{width:100%;height:100%;object-fit:cover;filter:grayscale(1) contrast(1.03)}

/* ----------------------------------  SECTION HEAD  ---------------------------------- */
.shead{display:flex;align-items:baseline;gap:1rem;margin-bottom:clamp(2rem,4vw,3.2rem)}
.shead .count{font-family:var(--font-mono);font-size:.82rem;color:var(--ink-3)}

/* ----------------------------------  WRITING  ---------------------------------- */
.entries{border-top:1px solid var(--line)}
.entry{border-bottom:1px solid var(--line)}
.entry__a{display:grid;grid-template-columns:7.5rem 1fr auto;gap:1.5rem;align-items:baseline;
  padding:clamp(1.6rem,3vw,2.4rem) 0;text-decoration:none;color:inherit}
.entry__year{font-family:var(--font-mono);font-size:.82rem;color:var(--ink-3);padding-top:.2rem}
.entry__title{display:inline;font-size:clamp(1.25rem,1.05rem + .7vw,1.6rem);font-weight:600;letter-spacing:-.02em;
  padding-bottom:2px;background-image:linear-gradient(currentColor,currentColor);
  background-size:0% 1px;background-repeat:no-repeat;background-position:left 100%;
  transition:background-size .35s var(--ease)}
.entry__a:hover .entry__title,.entry__a:focus-visible .entry__title{background-size:100% 1px}
.entry__desc{display:block;font-family:var(--font-serif);color:var(--ink-2);font-size:1.02rem;line-height:1.5;margin-top:.55rem;max-width:52ch}
.entry__kind{font-family:var(--font-mono);font-size:.72rem;color:var(--ink-3);
  border:1px solid var(--line);border-radius:var(--radius);padding:.24rem .55rem;white-space:nowrap}

/* ----------------------------------  PHOTOS  ---------------------------------- */
.grid{display:grid;grid-template-columns:repeat(6,1fr);grid-auto-rows:clamp(150px,20vw,240px);
  gap:clamp(.65rem,1.4vw,1rem)}
.photo{position:relative;overflow:hidden;border-radius:var(--radius);background:var(--line);
  cursor:pointer;border:none;padding:0;display:block}
.photo img{width:100%;height:100%;object-fit:cover;
  filter:grayscale(1) contrast(1.02);
  transition:filter .55s ease,transform .7s var(--ease)}
.photo:hover img,.photo:focus-visible img{filter:grayscale(0);transform:scale(1.035)}
.p1{grid-column:1/5;grid-row:1/2}
.p2{grid-column:5/7;grid-row:1/2}
.p3{grid-column:1/3;grid-row:2/3}
.p4{grid-column:3/7;grid-row:2/3}

.lightbox{position:fixed;inset:0;z-index:90;display:none;align-items:center;justify-content:center;
  padding:5vmin;background:color-mix(in srgb,#0a0a0a 84%,transparent)}
.lightbox.open{display:flex}
.lightbox img{max-width:100%;max-height:100%;object-fit:contain;border-radius:var(--radius)}
.lightbox__close{position:absolute;top:1rem;right:1.3rem;font-family:var(--font-mono);
  font-size:1.6rem;line-height:1;background:none;border:none;color:#f4f4f0;cursor:pointer;padding:.3rem}

/* ----------------------------------  CV  ---------------------------------- */
.cv__group{display:grid;grid-template-columns:.3fr .7fr;gap:clamp(1.5rem,4vw,3.5rem);
  padding-block:clamp(1.5rem,3vw,2.4rem);border-top:1px solid var(--line)}
.cv__label{font-size:1.05rem;font-weight:600;letter-spacing:-.02em}
.cv__list{display:grid;gap:clamp(1.3rem,2.6vw,1.9rem)}
.cv__role{font-size:1.12rem;font-weight:600;letter-spacing:-.02em}
.cv__meta{font-family:var(--font-mono);font-size:.82rem;color:var(--ink-3);margin-top:.35rem}
.cv__note{font-family:var(--font-serif);color:var(--ink-2);font-size:1rem;line-height:1.5;margin-top:.5rem;max-width:54ch}
.cv__cta{margin-top:clamp(2rem,4vw,3rem)}

/* ----------------------------------  FOOTER  ---------------------------------- */
.foot{border-top:1px solid var(--line);padding-block:clamp(3.5rem,7vw,6rem)}
.foot__title{font-size:clamp(1.6rem,1.2rem + 1.6vw,2.4rem)}
.foot__mail{display:inline-block;margin-top:1rem;font-family:var(--font-serif);
  font-size:clamp(1.3rem,1.05rem + 1.1vw,1.9rem)}
.foot__row{display:flex;flex-wrap:wrap;gap:1.6rem;margin-top:2.4rem;font-family:var(--font-mono);font-size:.82rem}
.foot__row a{color:var(--ink-2)}
.foot__row a:hover{color:var(--ink)}
.foot__legal{margin-top:2.6rem;font-family:var(--font-mono);font-size:.75rem;color:var(--ink-3)}

/* ----------------------------------  MOTION (reveal)  ----------------------------------
   No-JS safe: content is visible by default; .js switches on the hidden-then-reveal states. */
html.js .reveal{opacity:0;transform:translateY(14px);
  transition:opacity .6s var(--ease),transform .6s var(--ease);transition-delay:var(--d,0ms)}
html.js .reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  html.js .reveal{opacity:1 !important;transform:none !important;transition:none !important}
  .photo img,.hero__media img{transition:none}
}

/* ----------------------------------  RESPONSIVE  ---------------------------------- */
@media (max-width:860px){
  .hero__grid{grid-template-columns:1fr;gap:2.2rem}
  .hero__media{aspect-ratio:16/10;order:2;max-height:56vh}
  .grid{grid-template-columns:1fr 1fr;grid-auto-rows:44vw}
  .p1,.p2,.p3,.p4,.p5{grid-column:auto;grid-row:auto}
  .cv__group{grid-template-columns:1fr;gap:1rem}
}
@media (max-width:620px){
  .nav__links{display:none}
  .entry__a{grid-template-columns:1fr;gap:.4rem}
  .entry__kind{justify-self:start;margin-top:.6rem}
  .grid{grid-template-columns:1fr;grid-auto-rows:auto}
  .photo{aspect-ratio:4/3}
  .p1{grid-column:auto}
}

/* ----------------------------------  PRINT (tidy CV)  ---------------------------------- */
@media print{
  .nav,.lightbox,.hero__media,.hero__cta{display:none !important}
  html,body{background:#fff;color:#000}
  html.js .reveal{opacity:1 !important;transform:none !important}
  a{color:#000;text-decoration:none}
}

/* ----------------------------------  SECTION RHYTHM  ---------------------------------- */
.sec{padding-top:var(--section);padding-bottom:0}
.section-cta{margin-top:clamp(2rem,4vw,3rem)}

/* ----------------------------------  SUB-PAGE HEADER  ---------------------------------- */
.page{padding-top:clamp(3rem,7vw,5rem);padding-bottom:var(--section)}
.page__title{font-size:clamp(2.2rem,1.6rem + 3vw,4rem);letter-spacing:-.04em;line-height:1}
.page__intro{font-family:var(--font-serif);color:var(--ink-2);
  font-size:clamp(1.1rem,1rem + .6vw,1.4rem);line-height:1.45;max-width:48ch;margin-top:1.2rem}
.page__back{display:inline-block;margin-top:clamp(2.5rem,5vw,4rem);
  font-family:var(--font-mono);font-size:.82rem;color:var(--ink-2)}
.page__back:hover{color:var(--ink)}

/* ----------------------------------  WRITING ARCHIVE (grouped by year)  ---------------------------------- */
.arch{margin-top:clamp(2.5rem,5vw,4rem)}
.arch__group{display:grid;grid-template-columns:6rem 1fr;gap:clamp(1.5rem,4vw,3rem);
  padding-block:clamp(1.8rem,3.5vw,2.6rem);border-top:1px solid var(--line)}
.arch__year{font-family:var(--font-mono);font-size:.9rem;color:var(--ink-3);padding-top:.25rem}
.arch__list{display:grid;gap:clamp(1.4rem,3vw,2rem)}
.arch__list .entry{border:none}
.arch__list .entry__a{grid-template-columns:1fr auto;padding:0}
.arch__list .entry__year{display:none}

/* ----------------------------------  CV DOCUMENT  ---------------------------------- */
.cvdoc{margin-top:clamp(2.5rem,5vw,4rem)}
.cvdoc__frame{width:100%;height:min(82vh,1040px);border:1px solid var(--line);
  border-radius:var(--radius);background:var(--bg-2);overflow:hidden}
.cvdoc__frame object,.cvdoc__frame iframe{width:100%;height:100%;border:0;display:block}
.cvdoc__fallback{display:grid;place-content:center;gap:1rem;height:100%;padding:2rem;text-align:center}
.cvdoc__fallback p{font-family:var(--font-serif);color:var(--ink-2);max-width:40ch}
.cvdoc__actions{margin-top:1.6rem;display:flex;gap:.75rem;flex-wrap:wrap}

@media (max-width:620px){
  .arch__group{grid-template-columns:1fr;gap:.9rem}
}