/* the Sage Mason Blog — site styles */
:root{
  --bg:#f2edf0;        /* pale lilac stone */
  --surface:#fbf8fa;
  --ink:#0d141a;       /* logo ink from the original site */
  --muted:#5a5459;
  --rose:#6b4f4f;      /* original "Send" button colour */
  --rose-ink:#ffffff;
  --moss:#556343;      /* sage */
  --line:#dcd3d8;
  --shadow:0 1px 0 rgba(13,20,26,.06);
  --display:"Marcellus", "Times New Roman", serif;
  --body:"DM Sans", system-ui, sans-serif;
  color-scheme:light;
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --bg:#1b1518; --surface:#251d21; --ink:#f1e8ec; --muted:#b5a9af;
    --rose:#d4a8a1; --rose-ink:#1b1518; --moss:#aebd93; --line:#3b3036;
    --shadow:none; color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --bg:#1b1518; --surface:#251d21; --ink:#f1e8ec; --muted:#b5a9af;
  --rose:#d4a8a1; --rose-ink:#1b1518; --moss:#aebd93; --line:#3b3036;
  --shadow:none; color-scheme:dark;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:400 1.0625rem/1.7 var(--body);overflow-x:hidden}
img,video{max-width:100%;display:block}
a{color:var(--moss);text-underline-offset:.2em}
a:hover{color:var(--rose)}
:focus-visible{outline:2px solid var(--rose);outline-offset:3px;border-radius:2px}
.wrap{width:100%;max-width:72rem;margin:0 auto;padding:0 16px}
@media (min-width:720px){.wrap{padding:0 32px}}
.skip{position:absolute;left:-999px;top:0;background:var(--surface);padding:.5rem 1rem;z-index:20}
.skip:focus{left:16px}

/* header */
.site-head{position:sticky;top:0;z-index:10;background:color-mix(in srgb,var(--bg) 92%,transparent);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.site-head .wrap{display:flex;align-items:center;gap:1rem;min-height:64px}
.logo{display:block;width:clamp(170px,40vw,220px);color:var(--ink)}
.logo svg{display:block;width:100%;height:auto}
.nav{margin-left:auto;display:flex;align-items:center;gap:.25rem}
.nav a{color:var(--ink);text-decoration:none;padding:.5rem .7rem;border-radius:6px;font-size:.95rem}
.nav a[aria-current="page"]{color:var(--rose);text-decoration:underline;text-decoration-thickness:2px}
.nav a:hover{background:var(--surface)}
.theme-btn{border:1px solid var(--line);background:var(--surface);color:var(--ink);width:40px;height:40px;border-radius:50%;cursor:pointer;display:grid;place-items:center;margin-left:.25rem;flex:none}
.theme-btn svg{width:18px;height:18px}
.theme-btn .moon{display:none}
:root[data-theme="dark"] .theme-btn .sun{display:none}
:root[data-theme="dark"] .theme-btn .moon{display:block}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .theme-btn .sun{display:none}:root:not([data-theme="light"]) .theme-btn .moon{display:block}}
@media (max-width:520px){.nav a{padding:.45rem .5rem;font-size:.9rem}}

/* hero */
.hero{position:relative;min-height:min(78vh,640px);display:flex;align-items:flex-end;color:#fff;overflow:hidden;isolation:isolate}
.hero video,.hero .poster{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2}
.hero::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(13,20,26,.15) 0%,rgba(27,21,24,.72) 100%)}
.hero .wrap{padding-bottom:clamp(2.5rem,8vw,5rem);padding-top:6rem}
.hero h1{font:400 clamp(2.6rem,8vw,5.5rem)/1.02 var(--display);margin:0 0 1.5rem;max-width:12ch;letter-spacing:-.01em}
.btn{display:inline-block;background:var(--rose);color:var(--rose-ink);text-decoration:none;border:0;border-radius:50px;padding:.85rem 1.8rem;font:500 1rem var(--body);cursor:pointer}
.btn:hover{color:var(--rose-ink);filter:brightness(1.08)}
.btn-light{background:#fff;color:#0d141a}
.btn-light:hover{color:#0d141a}

/* page heading */
.page-head{padding:clamp(3rem,9vw,6rem) 0 2rem;border-bottom:1px solid var(--line)}
.page-head h1{font:400 clamp(2.3rem,7vw,4.5rem)/1.05 var(--display);margin:0;max-width:16ch}
.page-head p{margin:.75rem 0 0;color:var(--muted);font-size:1.15rem;max-width:40ch}

section.block{padding:clamp(3rem,8vw,5rem) 0}
.block h2.sec{font:400 clamp(1.8rem,4vw,2.5rem)/1.15 var(--display);margin:0 0 2rem}

/* post courses: a running-bond layout, like stone laid by a mason */
.courses{display:grid;gap:clamp(1rem,2.5vw,1.75rem);grid-template-columns:1fr}
@media (min-width:760px){
  .courses{grid-template-columns:repeat(12,1fr)}
  .courses .card{grid-column:span 6}
  .courses .card:nth-child(4n+1){grid-column:span 7}
  .courses .card:nth-child(4n+2){grid-column:span 5}
  .courses .card:nth-child(4n+3){grid-column:span 5}
  .courses .card:nth-child(4n+4){grid-column:span 7}
}
.card{background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:4px;overflow:hidden;display:flex;flex-direction:column}
.card a.cover{display:block;aspect-ratio:16/9;overflow:hidden;background:var(--line)}
.card img{width:100%;height:100%;object-fit:cover}
.card .txt{padding:1.1rem 1.25rem 1.4rem;display:flex;flex-direction:column;gap:.4rem;flex:1}
.card h3{font:400 1.45rem/1.25 var(--display);margin:0}
.card h3 a{color:var(--ink);text-decoration:none}
.card h3 a:hover{color:var(--rose)}
.card p{margin:0;color:var(--muted);font-size:.98rem;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.meta{color:var(--muted);font-size:.875rem;margin:0}
.more{margin-top:2rem}

/* contact */
.contact{display:grid;gap:2rem;align-items:stretch}
@media (min-width:860px){.contact{grid-template-columns:5fr 6fr}}
.contact figure{margin:0;border-radius:4px;overflow:hidden;min-height:260px}
.contact figure img{width:100%;height:100%;object-fit:cover}
.contact h2{font:400 clamp(1.9rem,4vw,2.6rem)/1.15 var(--display);margin:0 0 .5rem}
.contact p.lead{margin:0 0 1.5rem;color:var(--muted)}
.field{display:flex;flex-direction:column;gap:.35rem;margin-bottom:1rem}
.field label{font-size:.92rem;font-weight:500}
.field input,.field textarea{font:inherit;color:var(--ink);background:var(--surface);border:1px solid var(--line);border-radius:6px;padding:.75rem .9rem;width:100%}
.field textarea{min-height:140px;resize:vertical}
.field input:focus,.field textarea:focus{outline:2px solid var(--moss);outline-offset:1px}
.form-note{font-size:.88rem;color:var(--muted);margin:.75rem 0 0}
.form-status{margin:.75rem 0 0;font-size:.95rem;color:var(--moss)}

/* article */
.post-hero{margin:0;aspect-ratio:16/7;max-height:520px;overflow:hidden;background:var(--line)}
.post-hero img{width:100%;height:100%;object-fit:cover}
.article{max-width:42rem;margin:0 auto;padding:clamp(2rem,6vw,3.5rem) 0 4rem}
.article h1{font:400 clamp(2.1rem,6vw,3.4rem)/1.1 var(--display);margin:0 0 .75rem}
.article .dek{font-size:1.2rem;color:var(--muted);margin:0 0 .5rem}
.article .meta{margin-bottom:2.5rem}
.prose h2{font:400 1.75rem/1.25 var(--display);margin:2.5rem 0 .75rem}
.prose h3{font:600 1.2rem/1.35 var(--body);margin:2rem 0 .5rem}
.prose h4{font:600 1.05rem/1.4 var(--body);margin:1.5rem 0 .5rem}
.prose p,.prose ul,.prose ol{margin:0 0 1.15rem}
.prose li{margin-bottom:.4rem}
.prose blockquote{margin:1.5rem 0;padding-left:1.2rem;border-left:3px solid var(--rose);color:var(--muted);font-style:italic}
.embed{position:relative;width:100%;aspect-ratio:16/9;margin:0 0 2rem;border-radius:4px;overflow:hidden;background:#000}
.embed.short{aspect-ratio:9/16;max-width:360px;margin-left:auto;margin-right:auto}
.embed iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.back{display:inline-block;margin-top:2.5rem}

/* watch */
.videos{display:grid;gap:1.5rem;grid-template-columns:1fr}
@media (min-width:640px){.videos{grid-template-columns:repeat(2,1fr)}}
@media (min-width:980px){.videos{grid-template-columns:repeat(3,1fr)}}
.video h3{font:400 1.2rem/1.3 var(--display);margin:.75rem 0 .2rem}
.empty{background:var(--surface);border:1px dashed var(--line);border-radius:4px;padding:2rem;max-width:40rem}
.empty p{margin:0 0 1rem}

/* footer */
.site-foot{border-top:1px solid var(--line);padding:3rem 0 2.5rem;font-size:.95rem;color:var(--muted)}
.site-foot .wrap{display:grid;gap:1.5rem}
@media (min-width:760px){.site-foot .wrap{grid-template-columns:2fr 1fr 1fr}}
.site-foot h2{font:400 1.4rem var(--display);color:var(--ink);margin:0 0 .5rem}
.site-foot p{margin:0 0 .35rem}
.site-foot ul{list-style:none;padding:0;margin:0}
.site-foot li{margin-bottom:.35rem}
.yt-link[hidden]{display:none}

@media (prefers-reduced-motion:reduce){.hero video{display:none}*{scroll-behavior:auto!important}}
html{scroll-behavior:smooth}