/* Maltiq — maltase.bio — "warm dark editorial (malthouse)" theme
   Deep espresso-brown ground + luminous amber/gold + cream serif display.
   Deliberately warm and editorial — distinct from the cool near-black
   tech look used elsewhere in the .bio enzyme network. */

:root{
  --c-bg:#1C130E;            /* deep espresso-brown ground */
  --c-bg-alt:#241A12;        /* panel / alt section */
  --c-bg-card:#2B1F15;       /* card surface */
  --c-bg-field:#170F0A;      /* form field well */
  --c-text:#F3E7D3;          /* cream */
  --c-text-dim:#C9AF8E;      /* muted cream */
  --c-accent:#F0A830;        /* warm amber / gold */
  --c-accent-soft:color-mix(in srgb,var(--c-accent) 16%,var(--c-bg));
  --c-line:color-mix(in srgb,var(--c-text) 16%,transparent);
  --c-line-soft:color-mix(in srgb,var(--c-text) 9%,transparent);
  --f-disp:'DM Serif Display',Georgia,'Times New Roman',serif;
  --f-body:'DM Sans',system-ui,-apple-system,sans-serif;
  --wrap-w:1120px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
html,body{overflow-x:hidden;max-width:100%}
body{font-family:var(--f-body);color:var(--c-text);background:var(--c-bg);line-height:1.65;-webkit-font-smoothing:antialiased}
.wrap{max-width:var(--wrap-w);margin:0 auto;padding:0 24px}
h1,h2,h3{font-family:var(--f-disp);font-weight:400;line-height:1.14;color:var(--c-text);letter-spacing:.002em}
a{color:inherit}
img,video{max-width:100%;height:auto}

.kicker{display:flex;align-items:center;gap:8px;font-family:var(--f-body);font-size:12.5px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--c-accent)}
.kicker i{font-style:normal;color:var(--c-text-dim);opacity:.7}
.rule{display:block;width:52px;height:2px;background:var(--c-accent);margin:14px 0 30px;border-radius:2px}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:9;background:color-mix(in srgb,var(--c-bg) 90%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--c-line-soft)}
.header-grid{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:16px;padding:18px 24px 14px}
.header-side{display:flex;align-items:center}
.header-lang{justify-content:flex-end}
.header-center{display:flex;flex-direction:column;align-items:center;text-align:center;gap:4px}
.brand{font-family:var(--f-disp);font-style:italic;font-size:clamp(24px,3vw,30px);color:var(--c-text);text-decoration:none;letter-spacing:.01em}
.tagline{font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--c-accent);opacity:.9;max-width:46ch}
.topnav{display:flex;gap:22px;margin-top:8px}
.topnav a{font-size:13px;letter-spacing:.03em;text-decoration:none;color:var(--c-text-dim);padding-bottom:2px;border-bottom:1px solid transparent;transition:color .15s ease,border-color .15s ease}
.topnav a:hover{color:var(--c-accent);border-color:var(--c-accent)}

.langswitch{position:relative}
.langswitch summary{list-style:none;cursor:pointer;font-size:12.5px;font-weight:700;letter-spacing:.06em;color:var(--c-text);background:var(--c-bg-card);border:1px solid var(--c-line);border-radius:999px;padding:8px 14px;display:inline-flex;align-items:center;gap:6px}
.langswitch summary::-webkit-details-marker{display:none}
.langswitch summary:hover{border-color:var(--c-accent);color:var(--c-accent)}
.langswitch .caret{color:var(--c-accent);font-size:10px}
.langmenu{position:absolute;right:0;top:calc(100% + 8px);background:var(--c-bg-card);border:1px solid var(--c-line);border-radius:12px;padding:8px;min-width:220px;box-shadow:0 24px 50px -20px rgba(0,0,0,.6);display:grid;gap:2px;max-height:60vh;overflow:auto}
.langmenu a{display:flex;align-items:baseline;gap:8px;padding:8px 10px;border-radius:8px;text-decoration:none;color:var(--c-text-dim);font-size:13.5px}
.langmenu a .code{font-family:var(--f-body);font-weight:700;color:var(--c-accent);width:24px;flex:none}
.langmenu a:hover{background:var(--c-accent-soft);color:var(--c-text)}
.langmenu a.active{color:var(--c-text);background:var(--c-accent-soft)}

/* ---------- hero (full-bleed video band, copy overlaid) ---------- */
.hero{position:relative;width:100%;height:clamp(620px,90vh,1000px);min-height:560px;display:flex;align-items:center;overflow:hidden;background:var(--c-bg)}
.hero-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block;z-index:0}
.hero-scrim{position:absolute;inset:0;z-index:1;
  background:
    linear-gradient(180deg, rgba(23,15,10,.58) 0%, rgba(23,15,10,.28) 32%, rgba(23,15,10,.5) 66%, rgba(23,15,10,.92) 100%),
    linear-gradient(90deg, rgba(23,15,10,.88) 0%, rgba(23,15,10,.4) 48%, rgba(23,15,10,.12) 100%),
    radial-gradient(ellipse 900px 460px at 85% 15%, color-mix(in srgb,var(--c-accent) 16%,transparent), transparent 70%)}
.hero-content{position:relative;z-index:2;padding:100px 24px 90px}
.hero-content .kicker{margin-bottom:18px}
.hero h1{font-size:clamp(40px,6.4vw,76px);max-width:17ch;color:var(--c-text);text-shadow:0 6px 34px rgba(0,0,0,.5)}
.hero .lead{font-size:clamp(16px,1.8vw,20px);max-width:52ch;margin-top:20px;color:var(--c-text-dim);text-shadow:0 2px 16px rgba(0,0,0,.5)}
.hero .btn{margin-top:32px}

/* ---------- buttons ---------- */
.btn{display:inline-block;background:var(--c-accent);color:#1C130E;font-family:var(--f-body);font-weight:700;letter-spacing:.01em;
  padding:14px 26px;border-radius:3px;text-decoration:none;border:none;font-size:14.5px;cursor:pointer;transition:transform .15s ease,box-shadow .15s ease,background .15s ease}
.btn:hover{background:#FFC262;transform:translateY(-1px);box-shadow:0 14px 26px -14px color-mix(in srgb,var(--c-accent) 65%,transparent)}

/* ---------- overview / content ---------- */
section{padding:64px 0}
.overview-grid{display:grid;grid-template-columns:.92fr 1.3fr;gap:48px;align-items:start}
.vid{aspect-ratio:16/9;width:100%;border-radius:4px;overflow:hidden;background:#000;border:1px solid var(--c-line);position:sticky;top:110px}
.vid video{width:100%;height:100%;display:block}

.prose{font-size:16px}
.prose h2{font-family:var(--f-disp);font-weight:400;font-size:25px;margin:36px 0 12px;color:var(--c-text)}
.prose h2:first-child{margin-top:0}
.prose h3{font-size:18px;margin:22px 0 8px;color:var(--c-accent);font-family:var(--f-body);font-weight:700;letter-spacing:.01em}
.prose p{margin:12px 0;color:var(--c-text-dim)}
.prose ul,.prose ol{margin:14px 0 14px 22px;color:var(--c-text-dim)}
.prose li{margin:6px 0}
.prose strong{color:var(--c-text)}
.prose a{color:var(--c-accent);text-underline-offset:3px}
.prose table{display:block;overflow-x:auto;max-width:100%;width:100%;border-collapse:collapse;margin:16px 0;font-size:14.5px}
.prose th,.prose td{border:1px solid var(--c-line);padding:9px 10px;text-align:left}
.prose th{background:var(--c-bg-alt);color:var(--c-accent);font-family:var(--f-body);text-transform:uppercase;font-size:12px;letter-spacing:.06em}

/* ---------- embedded raw <form> markup inside page bodies (content-authored) ---------- */
.prose form{display:block;max-width:560px;margin:30px 0;padding:28px;background:var(--c-bg-card);border:1px solid var(--c-line);border-radius:6px}
.prose form br{display:none}
.prose form label{display:block;font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--c-accent);margin:18px 0 7px}
.prose form label:first-child{margin-top:0}
.prose form input,
.prose form textarea,
.prose form select{width:100%;display:block;font:15px/1.5 var(--f-body);padding:12px 14px;border:1px solid var(--c-line);border-radius:3px;background:var(--c-bg-field);color:var(--c-text)}
.prose form input::placeholder,
.prose form textarea::placeholder{color:var(--c-text-dim);opacity:.65}
.prose form input:focus,
.prose form textarea:focus,
.prose form select:focus{outline:2px solid var(--c-accent);outline-offset:1px;border-color:var(--c-accent)}
.prose form textarea{resize:vertical;min-height:96px}
.prose form button,
.prose form input[type="submit"]{display:inline-block;background:var(--c-accent);color:#1C130E;font-weight:700;font-family:var(--f-body);
  padding:13px 24px;border-radius:3px;border:none;cursor:pointer;margin-top:22px;font-size:14.5px}
.prose form button:hover,
.prose form input[type="submit"]:hover{background:#FFC262}

/* stills gallery ("Process") */
.panel{background:var(--c-bg-alt)}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:18px}
.grid img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:4px;display:block;border:1px solid var(--c-line)}

/* ---------- more-from-brand ---------- */
#more h2{font-size:26px;margin-bottom:26px}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px}
.card{display:block;position:relative;padding:20px 22px;border:1px solid var(--c-line);border-radius:6px;text-decoration:none;color:var(--c-text);background:var(--c-bg-card);transition:border-color .15s ease,transform .15s ease}
.card:hover{border-color:var(--c-accent);transform:translateY(-2px)}
.card .k{font-size:11.5px;text-transform:uppercase;letter-spacing:.08em;color:var(--c-accent);font-weight:700}
.card h3{font-family:var(--f-body);font-weight:700;font-size:16px;margin:8px 0 0;padding-right:22px;color:var(--c-text)}
.card .arrow{position:absolute;right:18px;bottom:18px;color:var(--c-accent);font-family:var(--f-disp)}

/* ---------- contact ---------- */
.contact-band{padding-bottom:80px}
.contact-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:48px;align-items:start}
.contact-intro h2{font-size:30px;margin-top:0}
.lead-sm{margin-top:12px;max-width:44ch;color:var(--c-text-dim)}
form.contact{display:block;background:var(--c-bg-card);border:1px solid var(--c-line);border-radius:6px;padding:30px}
form.contact label{display:block;font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--c-accent);margin:18px 0 7px}
form.contact label:first-of-type{margin-top:0}
form.contact input,form.contact textarea{width:100%;display:block;padding:12px 14px;border:1px solid var(--c-line);border-radius:3px;font:15px/1.5 var(--f-body);background:var(--c-bg-field);color:var(--c-text)}
form.contact input::placeholder,form.contact textarea::placeholder{color:var(--c-text-dim);opacity:.65}
form.contact input:focus,form.contact textarea:focus{outline:2px solid var(--c-accent);outline-offset:1px;border-color:var(--c-accent)}
form.contact textarea{resize:vertical}
form.contact .btn{width:100%;text-align:center;margin-top:22px}

/* ---------- footer ---------- */
.site-footer{background:#150E09;color:var(--c-text);padding:52px 0;border-top:1px solid var(--c-line-soft)}
.foot-inner{text-align:center;display:flex;flex-direction:column;align-items:center;gap:6px}
.foot-brand{font-family:var(--f-disp);font-style:italic;font-size:24px;color:var(--c-text);text-decoration:none}
.foot-tagline{color:var(--c-text-dim);font-size:14px;max-width:52ch}
.foot-rule{display:block;width:36px;height:1px;background:var(--c-accent);margin:14px 0}
.foot-note{opacity:.5;font-size:12.5px;max-width:52ch}

/* ---------- rtl ---------- */
[dir=rtl]{direction:rtl}
[dir=rtl] .prose ul,[dir=rtl] .prose ol{margin-left:0;margin-right:22px}
[dir=rtl] .card h3{padding-right:0;padding-left:22px}
[dir=rtl] .card .arrow{right:auto;left:18px;transform:scaleX(-1)}
[dir=rtl] .langmenu{right:auto;left:0}

/* ---------- responsive ---------- */
@media (max-width:900px){
  .overview-grid{grid-template-columns:1fr}
  .vid{position:static}
  .contact-grid{grid-template-columns:1fr}
  .header-grid{grid-template-columns:1fr}
  .header-side{display:none}
  .header-lang{display:flex;justify-content:center;margin-top:10px}
  .hero{height:clamp(560px,86vh,900px)}
}
@media (max-width:640px){
  .topnav{flex-wrap:wrap;justify-content:center;gap:14px 18px}
  section{padding:44px 0}
  .prose form,form.contact{padding:20px}
  .hero-content{padding:70px 20px 60px}
  .hero h1{max-width:14ch}
}

/* reused article imagery (enzymes.bio watermarked) */
.prose figure.post-img{margin:30px 0}
.prose figure.post-img img{width:100%;height:auto;display:block;border-radius:12px}
.prose figure.post-img figcaption{font-size:13px;opacity:.72;margin-top:7px;line-height:1.4}