/* Sacchera — cinematic dark industrial theme (glucoamylase.bio) */
:root{
  --c-primary:#7A3E00;
  --c-secondary:#132026;
  --c-accent:#FFB000;
  --c-bg:#071014;
  --c-text:#F6EFE3;
  --panel:color-mix(in srgb, var(--c-secondary) 62%, var(--c-bg));
  --panel-2:color-mix(in srgb, var(--c-secondary) 40%, var(--c-bg));
  --border:color-mix(in srgb, var(--c-text) 14%, transparent);
  --border-strong:color-mix(in srgb, var(--c-accent) 45%, transparent);
  --muted:color-mix(in srgb, var(--c-text) 62%, transparent);
  --radius:16px;
  --radius-sm:9px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--f-body);color:var(--c-text);background:var(--c-bg);line-height:1.65;position:relative;overflow-x:hidden}
.wrap{max-width:1160px;margin:0 auto;padding:0 24px;position:relative;z-index:1}
h1,h2,h3{font-family:var(--f-disp);line-height:1.14;color:var(--c-text);font-weight:700;letter-spacing:-.01em}
a{color:inherit}
::selection{background:var(--c-accent);color:#1a1204}

/* ---- ambient HUD backdrop ---- */
.hudbg{position:fixed;inset:0;z-index:0;pointer-events:none;
  background:
    radial-gradient(900px 480px at 88% -8%, color-mix(in srgb, var(--c-accent) 16%, transparent), transparent 60%),
    radial-gradient(700px 460px at 6% 12%, color-mix(in srgb, var(--c-primary) 30%, transparent), transparent 65%),
    repeating-linear-gradient(0deg, color-mix(in srgb, var(--c-text) 5%, transparent) 0px, transparent 1px, transparent 64px),
    repeating-linear-gradient(90deg, color-mix(in srgb, var(--c-text) 5%, transparent) 0px, transparent 1px, transparent 64px);
  opacity:.55;
}

/* ---- header ---- */
header.nav{position:sticky;top:0;background:color-mix(in srgb, var(--c-bg) 82%, transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--border);z-index:50}
.navWrap{display:flex;align-items:center;justify-content:space-between;height:68px;gap:20px}
.brand{display:flex;align-items:center;gap:9px;text-decoration:none}
.brandMark{width:28px;height:28px;display:grid;place-items:center;background:var(--c-accent);color:#1a1204;border-radius:7px;font-family:var(--f-disp);font-weight:800;font-size:15px;flex:none}
.brandWord{font-family:var(--f-disp);font-weight:700;font-size:19px;color:var(--c-text);letter-spacing:-.01em}
.navLinks{display:flex;gap:28px;align-items:center}
.navLinks a{text-decoration:none;font-size:14px;color:var(--muted);font-weight:500;transition:color .15s}
.navLinks a:hover{color:var(--c-accent)}
.navRight{display:flex;align-items:center;gap:14px}

/* language dropdown (details/summary, no JS) */
.langswitch{position:relative}
.langswitch summary{list-style:none;display:flex;align-items:center;gap:6px;cursor:pointer;font-size:13px;font-weight:600;color:var(--c-text);border:1px solid var(--border);padding:8px 12px;border-radius:999px;background:var(--panel-2);user-select:none}
.langswitch summary::-webkit-details-marker{display:none}
.langswitch .chev{opacity:.7;transition:transform .15s}
.langswitch[open] .chev{transform:rotate(180deg)}
.langswitch summary:hover{border-color:var(--border-strong)}
.langmenu{position:absolute;top:calc(100% + 10px);right:0;min-width:230px;max-height:340px;overflow-y:auto;background:var(--panel);border:1px solid var(--border);border-radius:12px;box-shadow:0 18px 40px rgba(0,0,0,.5);padding:6px;z-index:60}
[dir=rtl] .langmenu{right:auto;left:0}
.langmenu a{display:flex;align-items:baseline;gap:9px;padding:9px 10px;border-radius:8px;text-decoration:none;font-size:13.5px;color:var(--c-text)}
.langmenu a:hover{background:var(--panel-2)}
.langmenu a.active{color:var(--c-accent)}
.langmenu .lc{font-family:var(--f-disp);font-weight:700;font-size:11px;width:24px;color:var(--muted)}
.langmenu a.active .lc{color:var(--c-accent)}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:8px;font-family:var(--f-disp);font-weight:700;padding:13px 22px;border-radius:var(--radius-sm);text-decoration:none;border:1px solid transparent;font-size:14.5px;cursor:pointer;transition:transform .12s,filter .12s}
.btn-accent{background:var(--c-accent);color:#1a1204}
.btn-accent:hover{filter:brightness(1.08);transform:translateY(-1px)}
.btn-sm{padding:9px 16px;font-size:13px}
.btn-ghost{background:transparent;color:var(--c-text);border-color:var(--border)}
.btn-ghost:hover{border-color:var(--border-strong);color:var(--c-accent)}

/* ---- hero (full-bleed video band) ---- */
.hero{position:relative;min-height:94vh;display:flex;align-items:flex-end;overflow:hidden;padding:0;width:100%;max-width:100vw}
.heroBgVideo{position:absolute;inset:0;z-index:0;width:100%;height:100%;object-fit:cover;display:block}
.heroScrim{position:absolute;inset:0;z-index:1;pointer-events:none;
  background:
    linear-gradient(0deg, rgba(7,16,20,.96) 0%, rgba(7,16,20,.72) 22%, rgba(7,16,20,.28) 52%, rgba(7,16,20,.18) 100%),
    linear-gradient(100deg, rgba(122,62,0,.5) 0%, rgba(7,16,20,.2) 40%, transparent 68%);
}
.heroVideoTag{position:absolute;right:20px;top:84px;z-index:2;display:flex;align-items:center;gap:8px;font-size:12px;font-weight:600;letter-spacing:.03em;color:var(--c-text);background:rgba(7,16,20,.55);border:1px solid var(--border);backdrop-filter:blur(6px);padding:7px 12px;border-radius:999px}
.heroVideoTag .dot{width:7px;height:7px;border-radius:50%;background:var(--c-accent);box-shadow:0 0 10px 2px color-mix(in srgb,var(--c-accent) 70%,transparent)}
.heroInner{position:relative;z-index:2;width:100%;padding-top:120px;padding-bottom:64px}
.heroCopy{display:flex;flex-direction:column;justify-content:flex-end;max-width:640px}
.kicker{display:inline-block;font-family:var(--f-disp);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--c-accent);font-weight:700;margin-bottom:16px}
.hero h1{font-size:clamp(32px,5vw,54px);max-width:20ch;color:var(--c-text);text-shadow:0 2px 24px rgba(0,0,0,.4)}
.hero .lead{font-size:17.5px;max-width:52ch;margin-top:16px;color:var(--c-text);opacity:.92}
.badges{display:flex;flex-wrap:wrap;gap:9px;margin-top:22px}
.badge{font-size:12px;font-weight:600;letter-spacing:.02em;padding:7px 12px;border-radius:999px;border:1px solid var(--border-strong);color:var(--c-accent);background:rgba(7,16,20,.45);backdrop-filter:blur(4px)}
.heroActions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}

/* ---- metrics strip ---- */
.metrics{padding:10px 0 50px}
.metricsGrid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--border);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}
.metric{background:var(--panel-2);padding:26px 22px;display:flex;flex-direction:column;gap:8px}
.metricVal{font-family:var(--f-disp);font-weight:800;font-size:26px;color:var(--c-accent);letter-spacing:-.01em}
.metricLabel{font-size:13px;color:var(--muted);line-height:1.5}

section{padding:64px 0}
h2{font-size:clamp(24px,3vw,32px)}
.sectionLead{color:var(--muted);max-width:60ch;margin-top:10px;font-size:15.5px}

/* ---- detail / prose ---- */
.detail{padding-top:20px}
.vid{aspect-ratio:16/9;width:100%;border-radius:var(--radius);overflow:hidden;background:#000;border:1px solid var(--border);margin-bottom:34px}
.vid video{width:100%;height:100%}

.prose{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:38px clamp(20px,4vw,52px);max-width:800px;margin:0 auto}
.prose h1{font-size:28px;color:var(--c-text);margin:0 0 14px}
.prose h2{font-size:23px;margin:34px 0 12px;color:var(--c-text)}
.prose h2:first-child{margin-top:0}
.prose h3{font-size:17.5px;margin:24px 0 8px;color:var(--c-accent)}
.prose p{margin:12px 0;color:color-mix(in srgb,var(--c-text) 88%,transparent)}
.prose ul,.prose ol{margin:12px 0 12px 22px}
.prose li{margin:6px 0}
.prose strong{color:var(--c-text)}
.prose hr{border:none;border-top:1px solid var(--border);margin:30px 0}
.prose a:not(.btn){color:var(--c-accent);text-decoration:underline;text-underline-offset:2px}

/* forms embedded raw inside prose HTML */
.prose form{display:grid;gap:14px;margin:30px 0;padding:26px;background:var(--panel-2);border:1px solid var(--border);border-radius:var(--radius-sm)}
.prose form h2,.prose form h3{grid-column:1/-1;margin-top:0}
.prose form label{display:block;font-family:var(--f-body);font-weight:600;font-size:12.5px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);margin-bottom:6px}
.prose form input,.prose form textarea,.prose form select{width:100%;padding:12px 14px;border-radius:8px;border:1px solid var(--border);background:color-mix(in srgb,var(--c-bg) 70%,#fff 4%);color:var(--c-text);font:inherit;font-size:14.5px}
.prose form input::placeholder,.prose form textarea::placeholder{color:color-mix(in srgb,var(--c-text) 40%,transparent)}
.prose form input:focus,.prose form textarea:focus,.prose form select:focus{outline:none;border-color:var(--c-accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--c-accent) 22%,transparent)}
.prose form input[type=hidden]{display:none}
.prose form select{appearance:none;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='10' height='6'><path d='M1 1l4 4 4-4' stroke='%23F6EFE3' stroke-width='1.4' fill='none' stroke-linecap='round' stroke-linejoin='round'/></svg>");background-repeat:no-repeat;background-position:right 14px center;padding-right:34px}
.prose form button{justify-self:start;background:var(--c-accent);color:#1a1204;font-family:var(--f-disp);font-weight:700;border:none;padding:13px 26px;border-radius:var(--radius-sm);cursor:pointer;font-size:14.5px}
.prose form button:hover{filter:brightness(1.08)}
.prose form button + button{margin-inline-start:10px;background:transparent;color:var(--c-text);border:1px solid var(--border)}
.prose .form-note{grid-column:1/-1;font-size:12.5px;color:var(--muted);margin:0}

.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:16px;margin:34px 0 0}
.grid img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:12px;display:block;border:1px solid var(--border)}

/* ---- application cards ---- */
.apps{background:var(--panel-2)}
.appCards{display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:16px;margin-top:30px}
.appCard{display:flex;flex-direction:column;padding:24px;border:1px solid var(--border);border-radius:var(--radius);text-decoration:none;color:var(--c-text);background:var(--panel);transition:border-color .15s,transform .15s}
.appCard:hover{border-color:var(--border-strong);transform:translateY(-3px)}
.appIcon{width:42px;height:42px;display:grid;place-items:center;border-radius:10px;background:color-mix(in srgb,var(--c-accent) 14%,transparent);color:var(--c-accent);margin-bottom:16px}
.appCard h3{font-size:16.5px;margin-bottom:8px;line-height:1.3}
.appCard p{font-size:13.5px;color:var(--muted);line-height:1.55;flex:1}
.appMore{margin-top:16px;font-size:12.5px;font-weight:700;color:var(--c-accent)}

/* ---- more cards ---- */
.more{padding-top:10px}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:14px;margin-top:24px}
.card{display:block;padding:20px;border:1px solid var(--border);border-radius:var(--radius);text-decoration:none;color:var(--c-text);background:var(--panel)}
.card:hover{border-color:var(--border-strong)}
.card .k{font-size:11.5px;text-transform:uppercase;letter-spacing:.08em;color:var(--c-accent);font-weight:700}
.card h3{font-size:16.5px;margin:8px 0 0}

/* ---- contact ---- */
.contact{background:var(--panel-2);border-top:1px solid var(--border)}
.contactGrid{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:start}
.contactCopy p{margin-top:12px;max-width:44ch;color:var(--muted)}
.contactPoints{list-style:none;margin-top:22px;display:flex;flex-direction:column;gap:10px}
.contactPoints li{position:relative;padding-left:20px;font-size:14px;color:color-mix(in srgb,var(--c-text) 85%,transparent)}
.contactPoints li::before{content:"";position:absolute;left:0;top:7px;width:8px;height:8px;border-radius:2px;background:var(--c-accent)}
.contactForm{display:grid;gap:16px;background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:30px}
.contactForm label{display:block;font-size:12.5px;font-weight:600;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);margin-bottom:7px}
.contactForm input,.contactForm textarea{width:100%;padding:12px 14px;border:1px solid var(--border);border-radius:8px;font:inherit;background:color-mix(in srgb,var(--c-bg) 70%,#fff 4%);color:var(--c-text)}
.contactForm input::placeholder,.contactForm textarea::placeholder{color:color-mix(in srgb,var(--c-text) 40%,transparent)}
.contactForm input:focus,.contactForm textarea:focus{outline:none;border-color:var(--c-accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--c-accent) 22%,transparent)}
.contactForm .btn{width:100%;justify-content:center;margin-top:4px}

/* ---- footer ---- */
footer{border-top:1px solid var(--border);background:color-mix(in srgb,var(--c-secondary) 25%,var(--c-bg))}
.footWrap{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;padding:56px 24px 36px}
.footBrandWord{font-family:var(--f-disp);font-weight:800;font-size:20px;color:var(--c-text)}
.footBrand p{margin-top:12px;color:var(--muted);font-size:14px;max-width:34ch}
.footNote{font-size:12.5px;opacity:.75;margin-top:14px!important}
.footCol h4{font-family:var(--f-disp);font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:var(--c-accent);margin-bottom:14px}
.footCol{display:flex;flex-direction:column;gap:10px}
.footCol a{text-decoration:none;color:var(--muted);font-size:14px}
.footCol a:hover{color:var(--c-text)}
.footLangs{display:flex;flex-wrap:wrap;gap:8px}
.footLangs a{font-size:11.5px;font-weight:700;border:1px solid var(--border);border-radius:6px;padding:4px 7px}
.footBottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;padding:20px 24px 30px;border-top:1px solid var(--border);font-size:12.5px;color:var(--muted)}

[dir=rtl]{direction:rtl}
[dir=rtl] .langmenu a .lc{order:2}
[dir=rtl] .contactPoints li{padding-left:0;padding-right:20px}
[dir=rtl] .contactPoints li::before{left:auto;right:0}

/* ---- responsive ---- */
html,body{overflow-x:hidden;max-width:100%}
img,video{max-width:100%}
@media (max-width:920px){
  .hero{min-height:86vh}
  .heroInner{padding-top:100px}
  .metricsGrid{grid-template-columns:repeat(2,1fr)}
  .contactGrid{grid-template-columns:1fr}
  .footWrap{grid-template-columns:1fr 1fr}
}
@media (max-width:640px){
  .navLinks{display:none}
  .footWrap{grid-template-columns:1fr}
  .prose{padding:26px 18px}
  .metricsGrid{grid-template-columns:1fr}
  .hero{min-height:88vh}
  .heroInner{padding-top:90px;padding-bottom:44px}
  .heroCopy{max-width:100%}
  .hero h1{max-width:16ch}
  .heroVideoTag{top:70px;right:14px;font-size:11px;padding:6px 10px}
}

/* 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}