/* ============================================================================
   jamesustby.com — warm stone and ink
   One shared layer for every page. Change a token here, the whole site moves.
   ========================================================================== */


:root{
  --ground:#F7F4EF; --ground-2:#EFE9DF; --panel:#FFFFFF;
  --ink:#1A1714; --ink-soft:#6B6259; --accent:#A8501E; --accent-soft:#C4744A;
  --deep:#17130F; --deep-ink:#F3EFE8; --deep-soft:#9A9086;
  --rule:color-mix(in oklab, var(--ink) 14%, transparent);
  --rule-strong:color-mix(in oklab, var(--ink) 26%, transparent);

  --display:"Newsreader",Georgia,"Times New Roman",serif;
  --text:"Instrument Sans",system-ui,-apple-system,sans-serif;

  --t-xs:clamp(.72rem,.7rem + .1vw,.78rem);
  --t-sm:clamp(.85rem,.82rem + .14vw,.94rem);
  --t-base:clamp(1rem,.96rem + .2vw,1.09rem);
  --t-lg:clamp(1.2rem,1.1rem + .5vw,1.5rem);
  --t-xl:clamp(1.5rem,1.25rem + 1.1vw,2.1rem);
  --t-2xl:clamp(2rem,1.5rem + 2.3vw,3.2rem);
  --t-3xl:clamp(2.6rem,1.7rem + 4vw,4.6rem);
  --t-4xl:clamp(3rem,1.6rem + 6.2vw,6.8rem);

  --s1:.25rem; --s2:.5rem; --s3:.75rem; --s4:1rem; --s5:1.5rem;
  --s6:2rem; --s7:3rem; --s8:4rem; --s9:6rem; --s10:8rem;
  --gutter:clamp(1.25rem,5vw,5rem);
  --maxw:74rem; --measure:60ch;
  --ease:cubic-bezier(.23,1,.32,1);
  --nav-h:4.25rem;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{
  margin:0;background:var(--ground);color:var(--ink);
  font-family:var(--text);font-size:var(--t-base);line-height:1.65;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  overflow-x:clip;
}
img,video,svg{display:block;max-width:100%}
a{color:inherit}
::selection{background:var(--accent);color:var(--ground)}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:3px}

/* cross-document transitions: a quiet cross-fade, off for reduced motion */
@media(prefers-reduced-motion:no-preference){
  @view-transition{navigation:auto}
  ::view-transition-old(root){animation:vt-out .28s ease both}
  ::view-transition-new(root){animation:vt-in .34s var(--ease) both}
  @keyframes vt-out{to{opacity:0}}
  @keyframes vt-in{from{opacity:0;transform:translateY(8px)}}
}

/* ------------------------------------------------------------ typography -- */
.display{font-family:var(--display);font-weight:400;line-height:1.02;
  letter-spacing:-.028em;text-wrap:balance;margin:0;font-optical-sizing:auto}
.d-4xl{font-size:var(--t-4xl)} .d-3xl{font-size:var(--t-3xl)}
.d-2xl{font-size:var(--t-2xl)} .d-xl{font-size:var(--t-xl)}
.display em{font-style:italic;color:var(--accent)}
.lede{font-size:var(--t-lg);line-height:1.5;letter-spacing:-.012em;max-width:44ch;margin:0;text-wrap:pretty}
.body{max-width:var(--measure);color:var(--ink-soft);margin:0;text-wrap:pretty;line-height:1.72}
.body + .body{margin-top:var(--s5)}
.body strong{color:var(--ink);font-weight:600}
.label{font-family:var(--text);font-size:var(--t-xs);letter-spacing:.16em;
  text-transform:uppercase;color:var(--ink-soft);margin:0}
.rule{height:1px;border:0;background:var(--rule);margin:0}

/* ---------------------------------------------------------------- layout -- */
.wrap{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:var(--gutter)}
.wrap--wide{max-width:88rem}
.section{padding-block:clamp(3.5rem,8vw,7rem)}
.stack>*+*{margin-top:var(--s4)}
.grid-2{display:grid;gap:var(--s7)}
@media(min-width:900px){.grid-2{grid-template-columns:1fr 1fr;gap:var(--s9)}
  .grid-2--lean{grid-template-columns:1.15fr .85fr}
  .grid-2--flip>*:first-child{order:2}}

/* ------------------------------------------------------------------- nav -- */
.nav{position:sticky;top:0;z-index:60;background:color-mix(in oklab,var(--ground) 88%,transparent);
  backdrop-filter:blur(10px);border-bottom:1px solid var(--rule)}
.nav__in{display:flex;align-items:center;justify-content:space-between;gap:var(--s5);
  height:var(--nav-h);max-width:88rem;margin-inline:auto;padding-inline:var(--gutter)}
.nav__mark{font-family:var(--display);font-size:1.18rem;letter-spacing:-.02em;
  text-decoration:none;white-space:nowrap}
.nav__mark span{color:var(--accent)}
.nav__links{display:none;gap:clamp(1rem,2.2vw,2rem);list-style:none;margin:0;padding:0}
.nav__links a{font-size:.88rem;text-decoration:none;color:var(--ink-soft);
  padding-block:.35rem;border-bottom:1px solid transparent;transition:color .16s var(--ease),border-color .16s var(--ease)}
.nav__links a:hover{color:var(--ink)}
.nav__links a[aria-current="page"]{color:var(--ink);border-bottom-color:var(--accent)}
.nav__cta{font-size:.88rem;text-decoration:none;color:var(--accent);white-space:nowrap;font-weight:500}
.nav__cta:hover{text-decoration:underline;text-underline-offset:.24em}
@media(min-width:940px){.nav__links{display:flex}}
.nav__toggle{display:inline-flex;align-items:center;gap:.5rem;background:none;border:0;
  font:inherit;font-size:.88rem;color:var(--ink);cursor:pointer;padding:.4rem 0}
@media(min-width:940px){.nav__toggle{display:none}}
.nav__sheet{display:none;border-top:1px solid var(--rule);background:var(--ground)}
.nav__sheet[data-open]{display:block}
.nav__sheet ul{list-style:none;margin:0;padding:var(--s4) var(--gutter) var(--s6);
  display:grid;gap:.15rem;max-width:88rem;margin-inline:auto}
.nav__sheet a{display:block;padding:.7rem 0;text-decoration:none;font-size:1.05rem;
  border-bottom:1px solid var(--rule)}
@media(min-width:940px){.nav__sheet{display:none !important}}

/* ---------------------------------------------------------------- photos -- */
figure{margin:0}
.ph{position:relative;overflow:hidden;background:var(--ground-2);border-radius:2px}
.ph img{width:100%;height:100%;object-fit:cover}
.ph--tall{aspect-ratio:4/5} .ph--wide{aspect-ratio:16/9} .ph--sq{aspect-ratio:1}
.ph--hero{aspect-ratio:3/2}
@media(min-width:900px){.ph--hero{aspect-ratio:auto;height:100%;min-height:32rem}}
.cap{margin-top:var(--s3);font-size:var(--t-xs);letter-spacing:.1em;
  text-transform:uppercase;color:var(--ink-soft)}

/* the frame that stands in until a real photograph lands. It is a designed
   placeholder, not a broken image: it reads as intentional at a glance. */
.ph--slot{display:grid;place-items:center;background:
  repeating-linear-gradient(135deg,var(--ground-2) 0 12px,color-mix(in oklab,var(--ground-2) 92%,var(--ink)) 12px 13px);
  border:1px solid var(--rule)}
.ph--slot p{margin:0;padding:var(--s5);text-align:center;max-width:26ch;
  font-size:var(--t-xs);letter-spacing:.12em;text-transform:uppercase;color:var(--ink-soft);line-height:1.7}

/* ---------------------------------------------------------------- pieces -- */
.eyebrow{display:flex;align-items:baseline;gap:var(--s4);margin-bottom:var(--s6)}
.eyebrow__n{font-family:var(--display);font-style:italic;color:var(--accent);font-size:var(--t-lg);line-height:1}
.eyebrow__r{flex:1;height:1px;background:var(--rule)}

.facts{list-style:none;margin:var(--s6) 0 0;padding:0;border-top:1px solid var(--rule)}
.facts li{display:grid;grid-template-columns:minmax(6rem,9rem) 1fr;gap:var(--s4);
  padding:var(--s4) 0;border-bottom:1px solid var(--rule);align-items:baseline}
.facts b{font-family:var(--display);font-weight:400;font-size:var(--t-lg);
  color:var(--ink);font-variant-numeric:tabular-nums}
.facts span{color:var(--ink-soft);font-size:.95rem;line-height:1.6}

.cards{display:grid;gap:var(--s5)}
@media(min-width:760px){.cards--3{grid-template-columns:repeat(3,1fr)}
  .cards--2{grid-template-columns:repeat(2,1fr)}}
.card{display:block;text-decoration:none;padding:var(--s6) var(--s5);background:var(--panel);
  border:1px solid var(--rule);border-radius:2px;transition:transform .18s var(--ease),border-color .18s var(--ease)}
.card:hover{transform:translateY(-2px);border-color:var(--rule-strong)}
.card h3{font-family:var(--display);font-weight:400;font-size:var(--t-lg);margin:0 0 var(--s2);letter-spacing:-.015em}
.card p{margin:0;color:var(--ink-soft);font-size:.94rem;line-height:1.6}
.card__go{display:inline-block;margin-top:var(--s4);font-size:.82rem;color:var(--accent);letter-spacing:.02em}

.quote{margin:0;max-width:34ch}
.quote blockquote{margin:0;font-family:var(--display);font-style:italic;
  font-size:var(--t-xl);line-height:1.34;letter-spacing:-.015em}
.quote cite{display:block;margin-top:var(--s4);font-style:normal;font-size:var(--t-xs);
  letter-spacing:.14em;text-transform:uppercase;color:var(--ink-soft)}

.btn{display:inline-block;padding:.85rem 1.6rem;background:var(--ink);color:var(--ground);
  text-decoration:none;border-radius:2px;font-size:.94rem;letter-spacing:.01em;
  transition:background .16s var(--ease),transform .12s var(--ease)}
.btn:hover{background:var(--accent)}
.btn:active{transform:translateY(1px)}
.btn--ghost{background:none;color:var(--ink);border:1px solid var(--rule-strong)}
.btn--ghost:hover{background:var(--ink);color:var(--ground)}

/* a section that drops to the deep tone, for contrast */
.deep{background:var(--deep);color:var(--deep-ink);
  --ink:var(--deep-ink);--ink-soft:var(--deep-soft);--accent:#D9713F;
  --rule:color-mix(in oklab,var(--deep-ink) 16%,transparent);
  --panel:color-mix(in oklab,var(--deep-ink) 5%,transparent);
  --ground-2:color-mix(in oklab,var(--deep-ink) 8%,transparent)}
.deep .btn{background:var(--deep-ink);color:var(--deep)}
.deep .btn:hover{background:var(--accent);color:var(--deep)}

/* ---------------------------------------------------------------- footer -- */
.foot{border-top:1px solid var(--rule);padding-block:var(--s8) var(--s6);margin-top:var(--s8)}
.foot__grid{display:grid;gap:var(--s6)}
@media(min-width:760px){.foot__grid{grid-template-columns:1.4fr 1fr 1fr}}
.foot h4{margin:0 0 var(--s3);font-size:var(--t-xs);letter-spacing:.16em;
  text-transform:uppercase;color:var(--ink-soft);font-weight:500}
.foot ul{list-style:none;margin:0;padding:0;font-size:.92rem;line-height:2}
.foot a{text-decoration:none}
.foot a:hover{text-decoration:underline;text-underline-offset:.22em}
.foot__fine{margin-top:var(--s7);padding-top:var(--s5);border-top:1px solid var(--rule);
  font-size:.74rem;line-height:1.7;color:var(--ink-soft);max-width:70ch}
.foot__fine p+p{margin-top:var(--s3)}

/* ------------------------------------------------------ scroll reveals ---- */
@media(prefers-reduced-motion:no-preference){
  @supports ((animation-timeline:view()) and (animation-range:entry)){
    @keyframes rise{from{opacity:0;transform:translateY(18px)}}
    .rv{animation:rise .01s linear backwards;animation-timeline:view();
        animation-range:entry 0% entry 55%}
  }
}

.skip{position:fixed;top:.5rem;left:.5rem;z-index:90;background:var(--accent);
  color:var(--ground);padding:.6rem 1rem;text-decoration:none;border-radius:3px;
  font-size:.85rem;transform:translateY(-160%)}
.skip:focus-visible{transform:none}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}