/* ============================================================
   adamlmcmath.com — design system
   Bone ground · ink · oxblood · ochre
   Instrument Serif (display) + Archivo (text/UI)
   ============================================================ */

:root{
  /* color */
  --ink:#171310;
  --ink-2:#2b251e;
  --bone:#ece7db;
  --bone-2:#e2dbc9;
  --ox:#6e2114;          /* oxblood — primary accent */
  --ox-dk:#571a10;
  --ochre:#b9862f;       /* gold — accent on dark */
  --muted:#685c4f;
  --line:#cfc5ae;
  --line-dk:#3a332a;
  /* type */
  --font-display:"Instrument Serif", Georgia, "Times New Roman", serif;
  --font-ui:"Archivo", system-ui, -apple-system, sans-serif;
  /* scale */
  --maxw:1200px;
  --pad:clamp(1.25rem,4vw,3.25rem);
  --sec:clamp(4rem,9vw,7.5rem);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:88px}
body{
  font-family:var(--font-ui);
  background:var(--bone);
  color:var(--ink);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block;height:auto}
::selection{background:var(--ox);color:var(--bone)}

.skip-link{
  position:fixed;top:.75rem;left:.75rem;z-index:3000;
  transform:translateY(-200%);
  background:var(--ink);color:var(--bone);
  padding:.7rem 1rem;border:1px solid var(--ochre);
  font-size:.82rem;font-weight:600;
}
.skip-link:focus{transform:none}

a:focus-visible,button:focus-visible{
  outline:2px solid var(--ox);
  outline-offset:4px;
}
.on-dark a:focus-visible,
.on-dark button:focus-visible,
.footer a:focus-visible{
  outline-color:var(--ochre);
}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 var(--pad)}

h1,h2,h3{font-family:var(--font-display);font-weight:400;line-height:.98;letter-spacing:-.015em}
h1 em,h2 em,h3 em{font-style:italic}

/* ---------- grain ---------- */
.grain{
  position:fixed;inset:0;
  pointer-events:none;z-index:2000;opacity:.14;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3CfeColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.5 0'/%3E%3C/filter%3E%3Crect width='300' height='300' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------- museum plate (section label) ---------- */
.plate{
  display:flex;align-items:baseline;gap:1rem;
  border-top:1px solid var(--line);
  padding-top:1rem;margin-bottom:clamp(2rem,5vw,3.5rem);
}
.plate .no{
  font-family:var(--font-display);font-size:1rem;font-style:italic;color:var(--ox);
}
.plate .lbl{
  font-family:var(--font-ui);font-size:.72rem;font-weight:600;line-height:1.2;
  letter-spacing:.22em;text-transform:uppercase;color:var(--ink);
}
.plate .fill{flex:1;text-align:right;font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;color:var(--muted)}
.on-dark .plate{border-top-color:var(--line-dk)}
.on-dark .plate .no{color:var(--ochre)}
.on-dark .plate .lbl{color:var(--bone)}
.on-dark .plate .fill{color:#8d8271}

/* ---------- nav ---------- */
.nav{
  position:sticky;top:0;z-index:100;
  background:rgba(236,231,219,.94);
  background:color-mix(in srgb, var(--bone) 88%, transparent);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{font-family:var(--font-display);font-size:1.35rem;letter-spacing:-.01em}
.brand i{font-style:italic;color:var(--ox)}
.nav-links{display:flex;gap:2rem;align-items:center}
.nav-links a{
  font-size:.8rem;font-weight:500;letter-spacing:.06em;text-transform:uppercase;
  position:relative;padding:.2rem 0;
}
.nav-links a::after{
  content:"";position:absolute;left:0;bottom:0;height:1px;width:0;
  background:var(--ox);transition:width .25s ease;
}
.nav-links a:hover::after,.nav-links a:focus-visible::after{width:100%}
.nav-cta{border:1px solid var(--ink);padding:.55rem 1.15rem;transition:background .2s,color .2s}
.nav-cta:hover,.nav-cta:focus-visible{background:var(--ink);color:var(--bone)}
.nav-cta::after{display:none}
.nav-toggle{display:none;background:none;border:0;font-size:1.6rem;cursor:pointer;color:var(--ink);line-height:1}

/* ---------- hero (overlapping composition) ---------- */
.hero{padding:clamp(2.5rem,6vw,4.5rem) 0 clamp(3rem,7vw,5rem);position:relative;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:repeat(12,1fr);align-items:start}
.hero-copy{grid-column:1/9;grid-row:1;z-index:2;padding-top:clamp(1rem,4vw,4rem)}
.hero-kicker{
  font-size:.74rem;font-weight:600;letter-spacing:.24em;text-transform:uppercase;color:var(--ox);
  display:flex;align-items:center;gap:.75rem;
}
.hero-kicker::before{content:"";width:34px;height:1px;background:var(--ox)}
.hero h1{
  font-size:clamp(4rem,13vw,11rem);
  margin:1.1rem 0 0;
}
.hero h1 .ln{display:block;overflow:hidden}
.hero h1 .ln span{display:block}
.hero h1 em{color:var(--ox)}
.hero-photo{grid-column:7/13;grid-row:1;position:relative;isolation:isolate;margin-top:clamp(.5rem,2vw,1.5rem);z-index:1}
.hero-photo .ph{aspect-ratio:4/5;overflow:hidden;position:relative}
.hero-photo .ph img{width:100%;height:100%;object-fit:cover;object-position:center}
.hero-photo::after{
  content:"";position:absolute;inset:0;transform:translate(14px,14px);
  border:1px solid var(--ox);z-index:-1;
}
.hero-ghost{
  position:relative;z-index:3;
  font-family:var(--font-display);font-style:italic;
  font-size:clamp(2.6rem,8.5vw,7.5rem);line-height:1;
  color:transparent;-webkit-text-stroke:1px var(--ox);
  margin-top:clamp(-1.5rem,-3vw,-3.5rem);
  white-space:nowrap;
  user-select:none;
}
.hero-lede{
  font-size:clamp(1.05rem,1.7vw,1.3rem);max-width:36ch;margin-top:2rem;color:var(--ink-2);
  line-height:1.55;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:1rem;margin-top:2.2rem}
.btn{
  display:inline-flex;align-items:center;gap:.6rem;
  font-size:.8rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;
  padding:.95rem 1.6rem;border:1px solid var(--ink);
  transition:background .2s,color .2s,border-color .2s;
}
.btn-primary{background:var(--ox);border-color:var(--ox);color:var(--bone)}
.btn-primary:hover,.btn-primary:focus-visible{background:var(--ox-dk);border-color:var(--ox-dk)}
.btn-ghost:hover,.btn-ghost:focus-visible{background:var(--ink);color:var(--bone)}
.btn .arr{transition:transform .2s}
.btn:hover .arr,.btn:focus-visible .arr{transform:translateX(4px)}

/* duotone-ish print treatment */
.tone img{filter:grayscale(28%) sepia(14%) contrast(1.04) saturate(.92)}

/* ---------- sections ---------- */
.section{padding:var(--sec) 0}
.on-dark{background:var(--ink);color:var(--bone)}

.section-head{max-width:64ch}
.section-head h2{font-size:clamp(2.4rem,5.5vw,4.2rem)}
.section-head h1{font-size:clamp(2.4rem,5.5vw,4.2rem)}
.section-head p{margin-top:1.2rem;font-size:1.08rem;color:var(--ink-2)}
.on-dark .section-head p{color:#cfc4ad}

/* ---------- manifesto ---------- */
.manifesto{padding:clamp(3.5rem,8vw,6.5rem) 0;border-top:1px solid var(--line);background:var(--bone-2)}
.manifesto p{
  font-family:var(--font-display);font-style:italic;
  font-size:clamp(1.9rem,4.6vw,3.6rem);line-height:1.15;
  max-width:24ch;
}
.manifesto p b{font-style:normal;font-weight:400;color:var(--ox)}
.manifesto .attr{
  margin-top:1.4rem;font-family:var(--font-ui);font-style:normal;
  font-size:.74rem;font-weight:600;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);
}
.manifesto .attr cite{font-style:normal}

/* ---------- about ---------- */
.about-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:clamp(2.5rem,6vw,5rem);align-items:start}
.about-photo{position:relative;isolation:isolate}
.about-photo .ph{aspect-ratio:3/4;overflow:hidden}
.about-photo .ph img{width:100%;height:100%;object-fit:cover;object-position:center}
.about-photo::after{
  content:"";position:absolute;inset:0;transform:translate(-14px,14px);
  border:1px solid var(--ochre);z-index:-1;
}
.about-body .lede{
  font-family:var(--font-display);font-size:clamp(1.5rem,2.6vw,2rem);line-height:1.25;
  margin-bottom:1.4rem;
}
.about-body .lede em{color:var(--ox)}
.about-body p{margin-bottom:1.1rem;font-size:1.05rem;max-width:62ch}
.cred{
  margin-top:2rem;border-top:1px solid var(--line);
}
.cred li{
  list-style:none;display:flex;justify-content:space-between;gap:1rem;
  padding:.85rem 0;border-bottom:1px solid var(--line);
  font-size:.95rem;
}
.cred li b{font-weight:600}
.cred li span{color:var(--muted);font-size:.85rem;letter-spacing:.06em;text-transform:uppercase}

/* ---------- ventures (index rows) ---------- */
.venture-list{border-top:1px solid var(--line-dk)}
.venture{
  display:grid;grid-template-columns:auto 1fr auto;gap:clamp(1rem,3vw,2.5rem);align-items:baseline;
  padding:clamp(1.6rem,3.5vw,2.4rem) 0;border-bottom:1px solid var(--line-dk);
  position:relative;transition:padding-left .25s ease;
}
.venture:hover,.venture:focus-visible{padding-left:1.2rem}
.venture .idx{
  font-family:var(--font-display);font-style:italic;font-size:clamp(1.6rem,3vw,2.6rem);
  color:transparent;-webkit-text-stroke:1px var(--ochre);line-height:1;min-width:2.2ch;
}
.venture h3{
  font-size:clamp(1.9rem,4.5vw,3.2rem);color:var(--bone);transition:color .25s;
}
.venture:hover h3,.venture:focus-visible h3{color:var(--ochre)}
.venture .v-meta{
  display:block;font-size:.72rem;font-weight:600;letter-spacing:.2em;text-transform:uppercase;
  color:var(--ochre);margin-bottom:.5rem;
}
.venture p{color:#bfb39c;font-size:.98rem;max-width:52ch;margin-top:.4rem}
.venture .arr{
  font-size:1.4rem;color:var(--ochre);transition:transform .25s;align-self:center;
}
.venture:hover .arr,.venture:focus-visible .arr{transform:translate(6px,-6px)}

/* ---------- speaking ---------- */
.speak-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(2.5rem,6vw,5rem);align-items:center}
.speak-photo .ph{aspect-ratio:3/2;overflow:hidden}
.speak-photo .ph img{width:100%;height:100%;object-fit:cover}
.speak-photo{position:relative;isolation:isolate}
.speak-photo::after{
  content:"";position:absolute;inset:0;transform:translate(14px,-14px);
  border:1px solid var(--ox);z-index:-1;
}
.speak-list{list-style:none;margin-top:1.8rem;border-top:1px solid var(--line)}
.speak-list li{
  padding:1.05rem 0;border-bottom:1px solid var(--line);font-size:1.02rem;
  display:flex;gap:1rem;align-items:baseline;
}
.speak-list li i{font-family:var(--font-display);font-style:italic;color:var(--ox);flex:none}
.speak-cta{margin-top:2.2rem}

/* ---------- writing & press ---------- */
.writing-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2.5rem,6vw,5rem)}
.book-card{display:flex;gap:1.8rem;align-items:flex-start;margin-top:1.6rem}
.book-cover{width:150px;flex:none}
.book-cover img{
  width:100%;filter:drop-shadow(0 22px 30px rgba(23,19,16,.3));
}
.book-body p{font-size:1rem;color:var(--ink-2)}
.link-line{
  display:inline-flex;align-items:center;gap:.5rem;margin-top:1rem;
  font-size:.82rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;
  border-bottom:1px solid var(--ox);padding-bottom:.2rem;color:var(--ox);
  transition:gap .2s;
}
.link-line:hover,.link-line:focus-visible{gap:.9rem}
.press-list{list-style:none;margin-top:1.6rem;border-top:1px solid var(--line)}
.press-list li a{
  display:block;padding:1.1rem 0;border-bottom:1px solid var(--line);
  transition:padding-left .2s;
}
.press-list li a:hover,.press-list li a:focus-visible{padding-left:.8rem}
.press-list .src{
  font-size:.72rem;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--ox);
}
.press-list .ttl{font-family:var(--font-display);font-size:1.25rem;margin-top:.25rem;display:block}

/* ---------- schedule ---------- */
.sched-list{list-style:none;border-top:1px solid var(--line)}
.sched-list .event{
  display:grid;grid-template-columns:110px 1fr auto;gap:clamp(1rem,3vw,2.5rem);
  align-items:center;padding:1.4rem 0;border-bottom:1px solid var(--line);
}
.event .when{
  font-family:var(--font-display);font-style:italic;font-size:1.15rem;color:var(--ox);
  line-height:1.2;
}
.event h3{font-size:clamp(1.4rem,3vw,2rem)}
.event .where{color:var(--muted);font-size:.92rem;margin-top:.25rem}
.event .tag{
  font-size:.68rem;font-weight:600;letter-spacing:.18em;text-transform:uppercase;
  border:1px solid var(--line);padding:.35rem .8rem;color:var(--muted);white-space:nowrap;
}
.sched-sub{
  font-family:var(--font-ui);font-size:.74rem;font-weight:600;letter-spacing:.22em;text-transform:uppercase;color:var(--muted);
  margin:2.6rem 0 0;
}
#past-events .event{opacity:1}
#past-events .event h3,
#past-events .event .when,
#past-events .event .where,
#past-events .event .tag{color:var(--muted)}

/* ---------- contact ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2.5rem,6vw,5rem)}
.contact-side h2{font-size:clamp(2.6rem,6vw,4.5rem);color:var(--bone)}
.contact-side p{margin-top:1.2rem;color:#cfc4ad;max-width:44ch}
.contact-side .email{color:var(--ochre);border-bottom:1px solid var(--ochre);overflow-wrap:anywhere}
.socials{display:flex;flex-wrap:wrap;gap:.8rem;margin-top:2rem}
.socials a{
  font-size:.78rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;
  border:1px solid var(--line-dk);padding:.6rem 1.1rem;transition:border-color .2s,color .2s;
}
.socials a:hover,.socials a:focus-visible{border-color:var(--ochre);color:var(--ochre)}
.field{margin-bottom:1.2rem}
.field label{
  display:block;font-size:.72rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;
  color:#bfb39c;margin-bottom:.45rem;
}
.field input,.field textarea{
  width:100%;background:transparent;border:1px solid var(--line-dk);color:var(--bone);
  padding:.85rem 1rem;font-family:var(--font-ui);font-size:1rem;
  transition:border-color .2s;border-radius:0;
}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--ochre)}
.field input:focus-visible,.field textarea:focus-visible{
  outline:2px solid var(--ochre);
  outline-offset:2px;
}
.btn-gold{background:var(--ochre);border-color:var(--ochre);color:var(--ink)}
.btn-gold:hover{background:#a1741f;border-color:#a1741f}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}

/* ---------- footer ---------- */
.footer{background:var(--ink);color:var(--bone);padding:1rem 0 2.5rem;border-top:1px solid var(--line-dk)}
.footer-word{
  font-family:var(--font-display);
  font-size:clamp(3rem,12vw,10rem);line-height:1;text-align:center;
  color:transparent;-webkit-text-stroke:1px #4d443a;
  user-select:none;
}
.footer-meta{
  display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;
  margin-top:1.5rem;font-size:.8rem;color:#8d8271;
}
.footer-meta a{color:var(--ochre)}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease;transition-delay:calc(var(--i,0)*90ms)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
}

/* ---------- responsive ---------- */
@media (max-width:900px){
  .about-grid,.speak-grid,.writing-grid,.contact-grid{grid-template-columns:1fr}
  .hero-grid{grid-template-columns:1fr}
  .hero-copy{grid-column:1;grid-row:2;padding-top:1.6rem}
  .hero-photo{grid-column:1;grid-row:1;max-width:440px}
  .hero h1{font-size:clamp(3.4rem,16vw,6rem)}
  .hero-ghost{font-size:clamp(2rem,9.5vw,3.4rem);margin-top:.4rem;-webkit-text-stroke-width:.8px}
  .venture{grid-template-columns:auto 1fr;grid-template-rows:auto auto}
  .venture .arr{display:none}
  .sched-list .event{grid-template-columns:1fr;gap:.4rem}
  .event .tag{justify-self:start}
  .nav-links{
    display:none;position:absolute;top:72px;left:0;right:0;flex-direction:column;
    background:var(--bone);border-bottom:1px solid var(--line);padding:1rem 0;gap:0;
    align-items:stretch;
  }
  .nav-links.open{display:flex}
  .nav-links a{padding:.9rem var(--pad)}
  .nav-links a::after{display:none}
  .nav-cta{border:0;color:var(--ox)}
  .nav-toggle{display:block}
  .footer-meta{justify-content:center;text-align:center}
}

/* ---------- article (blog) ---------- */
.article{max-width:720px;margin:0 auto;padding:clamp(3rem,7vw,5rem) var(--pad)}
.article-header .plate{margin-bottom:1.8rem}
.article-header h1{font-size:clamp(2.4rem,6vw,3.8rem)}
.article-meta{margin-top:1rem;font-size:.85rem;color:var(--muted);letter-spacing:.04em}
.article-body{margin-top:2.5rem}
.article-body p{margin-bottom:1.3rem;font-size:1.08rem}
.article-body .sources{
  margin-top:2.4rem;padding-top:1.2rem;border-top:1px solid var(--line);
  font-size:.85rem;color:var(--muted);
}
.article-nav{max-width:720px;margin:0 auto;padding:0 var(--pad) clamp(3rem,6vw,4rem)}
.post-list{list-style:none;border-top:1px solid var(--line);margin-top:2.5rem}
.post-list li a{display:block;padding:1.6rem 0;border-bottom:1px solid var(--line);transition:padding-left .2s}
.post-list li a:hover,.post-list li a:focus-visible{padding-left:.8rem}
.post-list .date{font-size:.72rem;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--ox)}
.post-list h3{font-size:clamp(1.5rem,3vw,2.1rem);margin-top:.35rem}
.post-list p{color:var(--ink-2);margin-top:.4rem;font-size:.98rem;max-width:60ch}

/* ---------- FAQ ---------- */
.faq{max-width:720px;margin:2.6rem auto 0;padding:0 var(--pad)}
.faq h2{font-size:clamp(1.6rem,3.5vw,2.2rem);margin-bottom:1rem}
.faq-item{border-top:1px solid var(--line);padding:1.2rem 0}
.faq-item h3{font-family:var(--font-display);font-size:1.25rem;margin-bottom:.4rem}
.faq-item p{font-size:1rem;color:var(--ink-2);margin:0}


@media (max-width:560px){
  .plate{
    flex-wrap:wrap;
    row-gap:.45rem;
  }
  .plate .fill{
    flex:0 0 100%;
    text-align:left;
  }
  .book-card{
    flex-direction:column;
    gap:1.2rem;
  }
  .book-cover{
    width:min(180px,58vw);
  }
  .cred li{
    flex-direction:column;
    align-items:flex-start;
    gap:.2rem;
  }
}

/* blog breadcrumb + related */
.crumb{font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-bottom:1.1rem}
.crumb a{color:var(--ox)}
.crumb a:hover{text-decoration:underline}
.related{max-width:720px;margin:0 auto;padding:2.4rem var(--pad) 0}
.related h2{font-family:var(--font-display);font-weight:400;font-size:clamp(1.6rem,3.5vw,2.2rem);margin-bottom:.2rem}