/* Basinward (enzyflow.com) — dark editorial "field journal" theme */

:root{
  --c-primary:#0B3D3A;
  --c-secondary:#5FD0B5;
  --c-accent:#FFB84D;
  --c-bg:#071412;
  --c-text:#EAF4EF;

  --panel: color-mix(in srgb, var(--c-primary) 22%, var(--c-bg));
  --hairline: color-mix(in srgb, var(--c-secondary) 42%, transparent);
  --hairline-hi: var(--c-secondary);
  --muted: color-mix(in srgb, var(--c-text) 55%, transparent);
  --muted-2: color-mix(in srgb, var(--c-text) 30%, transparent);
}

*{box-sizing:border-box}
html,body{margin:0;padding:0;max-width:100%;overflow-x:hidden}
body{
  font-family:var(--f-body);
  background:var(--c-bg);
  color:var(--c-text);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img,video{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3{font-family:var(--f-disp);line-height:1.15;font-weight:600;margin:0;color:var(--c-text)}
.wrap{max-width:1120px;margin:0 auto;padding:0 24px}
[dir=rtl]{direction:rtl}

.kicker{
  font-family:var(--f-body);
  font-size:12px;font-weight:600;letter-spacing:.22em;text-transform:uppercase;
  color:var(--c-accent);
}
.section-head{margin-bottom:28px}
.section-head .kicker{display:block;margin-bottom:10px;position:relative;padding-bottom:14px}
.section-head .kicker::after{
  content:"";position:absolute;left:0;bottom:0;width:40px;height:1px;background:var(--hairline-hi);
}
.section-head h2{font-size:34px;letter-spacing:-.01em}

/* ---------- divider / flow-trace ---------- */
.divider{padding:0}
.divider .wrap{position:relative;height:1px;background:var(--hairline)}
.divider .node{position:absolute;left:50%;top:-2px;width:5px;height:5px;border-radius:50%;background:var(--c-secondary);transform:translateX(-50%)}

/* ---------- masthead ---------- */
.masthead{
  position:sticky;top:0;z-index:50;
  background:color-mix(in srgb, var(--c-bg) 82%, transparent);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--hairline);
}
.mast-bar{
  min-height:64px;display:flex;align-items:center;justify-content:space-between;gap:16px;position:relative;
}
.mast-brand{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);text-align:center;pointer-events:none}
.mast-brand .brand{pointer-events:auto}
.brand{
  font-family:var(--f-disp);font-size:20px;font-weight:600;letter-spacing:.04em;
  color:var(--c-text);text-decoration:none;display:inline-flex;align-items:center;gap:8px;
}
.dot{width:6px;height:6px;border-radius:50%;background:var(--c-secondary);box-shadow:0 0 8px var(--c-secondary);display:inline-block}
.mast-tag{
  font-size:10px;letter-spacing:.22em;text-transform:uppercase;
  color:color-mix(in srgb, var(--c-secondary) 70%, transparent);margin-top:3px;
}
.mast-nav{display:flex;gap:20px;align-items:center;z-index:1}
.mast-nav a{
  font-size:14px;font-weight:500;letter-spacing:.04em;text-decoration:none;
  color:var(--muted);position:relative;padding-bottom:4px;
}
.mast-nav a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:1px;background:var(--c-secondary);transition:width .2s ease}
.mast-nav a:hover{color:var(--c-text)}
.mast-nav a:hover::after{width:100%}
.mast-index{display:none;z-index:1}
.mast-index summary{list-style:none;font-size:13px;color:var(--muted);cursor:pointer;letter-spacing:.04em}
.mast-index summary::-webkit-details-marker{display:none}
.mast-index .index-list{
  position:absolute;top:100%;left:0;width:100%;background:var(--c-bg);border-bottom:1px solid var(--hairline);
  padding:14px 24px;display:flex;flex-direction:column;gap:10px;
}
.mast-index .index-list a{font-size:14px;color:var(--muted);text-decoration:none}
.mast-index .index-list a:hover{color:var(--c-secondary)}

.mast-langs{z-index:1}
.mast-langs summary{
  list-style:none;cursor:pointer;font-size:13px;letter-spacing:.04em;color:var(--muted);
  border:1px solid var(--hairline);border-radius:999px;padding:6px 12px;
}
.mast-langs summary::-webkit-details-marker{display:none}
.lang-list{display:flex;flex-wrap:wrap;gap:0;align-items:center}
.mast-langs .lang-list{
  position:absolute;right:24px;top:100%;margin-top:8px;background:var(--panel);
  border:1px solid var(--hairline);border-radius:10px;padding:10px;gap:6px 10px;max-width:220px;
}
.lang-list a{font-size:12px;padding:3px 6px;text-decoration:none;color:var(--muted);border-radius:4px}
.lang-list a.on{color:var(--c-secondary);font-weight:600}
.lang-list a:hover{color:var(--c-text)}

/* ---------- hero (cover plate) ---------- */
.hero{
  position:relative;min-height:78vh;max-height:760px;display:flex;align-items:flex-end;overflow:hidden;
  border-bottom:1px solid var(--hairline);
}
.hero-media{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0}
.hero-scrim{
  position:absolute;inset:0;z-index:1;
  background:linear-gradient(to top, color-mix(in srgb, var(--c-bg) 92%, transparent) 10%, color-mix(in srgb, var(--c-bg) 40%, transparent) 75%);
}
.hero-inner{position:relative;z-index:2;padding:0 24px 56px;max-width:640px}
.hero-kicker{
  font-size:12px;font-weight:600;letter-spacing:.22em;text-transform:uppercase;color:var(--c-accent);margin-bottom:14px;
}
.hero h1{font-size:clamp(34px,5vw,60px);letter-spacing:-.02em;max-width:16ch}
.hero-lede{font-size:20px;margin-top:14px;max-width:60ch;color:color-mix(in srgb, var(--c-text) 92%, transparent)}
.hero-byline{
  display:flex;align-items:center;gap:12px;margin-top:20px;font-size:13px;color:var(--muted);
}
.byline-rule{width:24px;height:1px;background:var(--hairline-hi);display:inline-block}

.btn-pill{
  display:inline-block;margin-top:24px;padding:12px 22px;border-radius:999px;
  border:1px solid var(--c-accent);color:var(--c-accent);text-decoration:none;
  font-size:14px;font-weight:600;letter-spacing:.02em;transition:background .2s ease,color .2s ease;
}
.btn-pill:hover{background:var(--c-accent);color:var(--c-bg)}

/* ---------- section rhythm ---------- */
section{padding:96px 0}

/* ---------- video block ---------- */
.s-video{background:var(--panel)}
.video-frame{
  max-width:960px;margin:0 auto;border:1px solid var(--hairline);padding:10px;background:var(--c-bg);
}
.video-frame video{width:100%;aspect-ratio:16/9;background:#000}
.video-caption{
  max-width:960px;margin:14px auto 0;padding-top:14px;border-top:1px solid var(--hairline);
  display:flex;gap:14px;align-items:baseline;flex-wrap:wrap;
}
.video-caption p{margin:0;font-size:14px;color:var(--muted)}

/* ---------- article / prose ---------- */
.article-grid{display:grid;grid-template-columns:1fr minmax(0,68ch) 1fr;gap:24px}
.article-rail{border-left:1px solid var(--hairline);height:100%;min-height:100%}
.prose{grid-column:2;max-width:68ch;font-size:18px;line-height:1.68;color:var(--c-text)}
.prose > :first-child{margin-top:0}
.prose p{margin:1.1em 0}
.prose p:first-of-type::first-letter{
  font-family:var(--f-disp);font-weight:600;font-size:3.4em;line-height:.82;float:left;
  margin:.05em .12em 0 0;color:var(--c-accent);
}
.prose h2{font-size:34px;margin:44px 0 14px;position:relative;padding-top:28px;letter-spacing:-.01em}
.prose h2::before,.prose h3::before{
  content:"";position:absolute;top:0;left:0;width:24px;height:1px;background:var(--hairline-hi);
}
.prose h3{font-size:22px;font-weight:500;margin:32px 0 10px;position:relative;padding-top:24px}
.prose blockquote{
  font-family:var(--f-disp);font-size:26px;font-weight:500;line-height:1.4;letter-spacing:-.01em;
  border-left:3px solid var(--c-accent);padding:4px 0 4px 18px;margin:32px 0;color:var(--c-text);
}
.prose ul,.prose ol{margin:1.1em 0;padding-left:1.2em}
.prose li{margin:.4em 0}
.prose ul li{list-style:none;position:relative;padding-left:1.4em}
.prose ul li::before{
  content:"";position:absolute;left:0;top:.55em;width:6px;height:6px;background:var(--c-secondary);
}
.prose ol{counter-reset:item}
.prose ol li{list-style:none;position:relative;padding-left:1.6em}
.prose ol li::before{
  counter-increment:item;content:counter(item);position:absolute;left:0;top:0;
  font-family:var(--f-disp);font-weight:600;color:var(--c-accent);
}
.prose a{color:var(--c-secondary);text-decoration:none;text-underline-offset:4px;
  background-image:linear-gradient(var(--c-secondary),var(--c-secondary));background-repeat:no-repeat;
  background-size:0% 1px;background-position:0 100%;transition:background-size .2s ease;
}
.prose a:hover{background-size:100% 1px}
.prose img{width:100%;border:1px solid var(--hairline);margin:1.2em 0}
.prose figcaption{font-size:13px;color:var(--muted);margin-top:8px}
.prose table,.prose pre{display:block;overflow-x:auto;max-width:100%}

/* ---------- image grid (asymmetric plates) ---------- */
.s-grid{padding-top:56px}
.img-grid{
  display:grid;grid-template-columns:1.4fr 1fr;grid-template-rows:auto auto;gap:14px;
}
.plate{position:relative;margin:0;overflow:hidden;border:1px solid var(--hairline);transition:border-color .2s ease}
.plate img{width:100%;height:100%;object-fit:cover;transition:filter .2s ease}
.plate:hover{border-color:var(--hairline-hi)}
.plate:hover img{filter:brightness(1.05)}
.plate-0{grid-column:1;grid-row:1 / span 2}
.plate-1{grid-column:2;grid-row:1}
.plate-2{grid-column:2;grid-row:2}
.plate-num{
  position:absolute;bottom:8px;right:10px;font-family:var(--f-disp);font-size:12px;font-weight:600;
  color:var(--c-accent);opacity:.85;
}

/* ---------- more-from index rows ---------- */
.s-more{background:transparent}
.index-rows{display:grid;grid-template-columns:1fr 1fr;gap:0 40px}
.row{
  display:flex;gap:14px;align-items:baseline;padding:18px 0;text-decoration:none;color:var(--c-text);
  border-bottom:1px solid var(--hairline);transition:border-color .2s ease;
}
.row:hover{border-color:var(--hairline-hi)}
.row-num{font-family:var(--f-disp);font-weight:600;color:var(--c-accent);font-size:14px;flex-shrink:0}
.row-body{display:flex;flex-direction:column;gap:4px}
.row-kicker{font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--c-secondary)}
.row-title{font-family:var(--f-disp);font-size:20px;transition:color .2s ease}
.row:hover .row-title{color:var(--c-secondary)}

/* ---------- contact ---------- */
.s-contact{background:var(--panel)}
.contact-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:56px}
.contact-side h2{font-size:30px;margin:12px 0 12px}
.contact-lede{color:var(--muted);max-width:40ch;margin:0 0 20px}
.contact-list{list-style:none;margin:0;padding:0}
.contact-list li{
  padding:12px 0;border-top:1px solid var(--hairline);font-size:14px;color:color-mix(in srgb, var(--c-text) 85%, transparent);
}
.contact-form{display:grid;gap:20px}
.contact-form label{
  display:flex;flex-direction:column;gap:8px;font-size:12px;font-weight:600;letter-spacing:.18em;
  text-transform:uppercase;color:var(--muted);
}
.contact-form input,.contact-form textarea{
  font:16px/1.5 var(--f-body);color:var(--c-text);background:transparent;border:none;
  border-bottom:1px solid var(--hairline);padding:10px 2px;text-transform:none;letter-spacing:normal;font-weight:400;
}
.contact-form input::placeholder,.contact-form textarea::placeholder{color:var(--muted-2)}
.contact-form input:focus,.contact-form textarea:focus{outline:none;border-bottom-color:var(--c-secondary)}
.contact-form textarea{resize:vertical}
.btn-solid{
  justify-self:start;background:var(--c-accent);color:var(--c-bg);border:none;border-radius:999px;
  padding:14px 28px;font:600 14px var(--f-body);letter-spacing:.02em;cursor:pointer;transition:filter .2s ease;
}
.btn-solid:hover{filter:brightness(1.08)}

/* ---------- footer ---------- */
.site-footer{border-top:1px solid var(--hairline);background:var(--c-bg)}
.footer-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:40px;padding:64px 24px 48px;
}
.flabel{
  font-size:12px;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--c-secondary);
  margin-bottom:16px;
}
.fcol ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}
.fcol ul a{font-size:14px;text-decoration:none;color:var(--muted)}
.fcol ul a:hover{color:var(--c-secondary)}
.fcol ul.plain li{font-size:14px;color:var(--muted)}
.footer-langs{margin-top:16px;gap:2px 8px}
.fnote{font-size:13px;color:var(--muted);margin:0 0 10px;max-width:32ch}

.footer-base{border-top:1px solid var(--hairline)}
.footer-base-inner{
  position:relative;padding:16px 24px 20px;overflow:hidden;display:flex;align-items:flex-end;
  justify-content:space-between;gap:16px;flex-wrap:wrap;min-height:100px;
}
.wm{
  font-family:var(--f-disp);font-weight:600;font-size:clamp(48px,12vw,140px);line-height:1;
  color:color-mix(in srgb, var(--c-text) 14%, transparent);white-space:nowrap;
}
.copy{font-size:12px;color:var(--muted);position:relative;z-index:1}

/* focus states */
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,summary:focus-visible{
  outline:2px solid var(--c-secondary);outline-offset:2px;
}

/* ================= MOBILE (<= 720px) ================= */
@media (max-width:720px){
  .mast-bar{min-height:56px}
  .mast-nav{display:none}
  .mast-index{display:block}
  .mast-tag{font-size:9px}
  section{padding:56px 0}
  .s-grid{padding-top:36px}

  .hero{min-height:68vh;max-height:none}
  .hero-inner{max-width:100%;padding:0 20px 40px}
  .hero h1{font-size:34px;max-width:100%}
  .btn-pill{width:auto;min-width:220px;text-align:center}

  .article-grid{grid-template-columns:1fr}
  .article-rail{display:none}
  .prose{grid-column:1;max-width:100%;font-size:16.5px;border-left:3px solid var(--hairline);padding-left:16px}
  .prose p:first-of-type::first-letter{font-size:2.6em}

  .img-grid{grid-template-columns:1fr;grid-template-rows:auto}
  .plate{aspect-ratio:16/10}
  .plate-0,.plate-1,.plate-2{grid-column:1;grid-row:auto}

  .index-rows{grid-template-columns:1fr}

  .contact-grid{grid-template-columns:1fr;gap:32px}
  .btn-solid{width:100%}

  .footer-grid{grid-template-columns:1fr 1fr;padding:48px 20px 32px}
  .footer-base-inner{padding:14px 20px 18px}
}

@media (max-width:420px){
  .footer-grid{grid-template-columns:1fr}
}
