/* =========================================================================
   CERBERA odollam — single-page site
   Aesthetic: botanical field-notes meets forensic dossier.
   Paper & ink, deep poison-green, serif display type. No external assets.
   ========================================================================= */

/* ---------- Tokens ---------- */
:root{
  --paper:#f5f0e4;
  --paper-2:#efe8d8;
  --card:#fdfaf1;
  --ink:#1c2b23;
  --ink-2:#48554c;
  --muted:#78837a;
  --green:#1e3a2f;
  --green-2:#12241d;
  --green-3:#0c1a14;
  --red:#9a2b2b;
  --gold:#b8903f;
  --line:#d9cfb8;
  --line-2:#2c443a;
  --serif:'Iowan Old Style','Palatino Linotype','Book Antiqua',Palatino,Georgia,'Times New Roman',serif;
  --sans:system-ui,-apple-system,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
  --maxw:1140px;
  --shadow:0 12px 30px rgba(18,36,29,.10);
  --shadow-lg:0 26px 60px rgba(18,36,29,.16);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--serif);
  color:var(--ink);
  background:var(--paper);
  line-height:1.62;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit}
::selection{background:var(--gold);color:#fff}

.container{width:min(var(--maxw),92%);margin-inline:auto}

/* subtle paper grain */
body::before{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:9999;
  background-image:radial-gradient(rgba(0,0,0,.035) 1px,transparent 1px);
  background-size:3px 3px;mix-blend-mode:multiply;opacity:.5;
}

/* ---------- Scroll reveal (driven by JS; safe fallback) ---------- */
.js [data-reveal]{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease}
.js [data-reveal].is-visible{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.js [data-reveal]{opacity:1;transform:none;transition:none}}

/* =========================================================================
   NAV
   ========================================================================= */
.nav{position:sticky;top:0;z-index:100;background:rgba(245,240,228,.85);
  backdrop-filter:saturate(1.2) blur(10px);border-bottom:1px solid var(--line)}
.nav__inner{display:flex;align-items:center;gap:18px;padding:14px 0}
.nav__brand{font-family:var(--sans);font-weight:800;letter-spacing:.14em;text-transform:uppercase;
  font-size:15px;text-decoration:none;display:flex;align-items:center;gap:9px;color:var(--green);margin-right:auto}
.nav__brand em{font-family:var(--serif);font-style:italic;text-transform:none;letter-spacing:0;color:var(--ink-2);font-weight:600}
.nav__name{white-space:nowrap}
.nav__leaf{font-size:20px}
.nav__links{display:flex;gap:22px}
.nav__links a{font-family:var(--sans);font-size:13.5px;letter-spacing:.02em;text-decoration:none;
  color:var(--ink-2);position:relative;padding:4px 0;transition:color .2s ease}
.nav__links a::after{content:"";position:absolute;left:0;right:100%;bottom:-2px;height:2px;
  background:var(--gold);transition:right .25s ease}
.nav__links a:hover{color:var(--green)}
.nav__links a:hover::after{right:0}
.nav__burger{display:none;border:1px solid var(--line);background:var(--card);color:var(--green);
  font-size:20px;line-height:1;cursor:pointer;width:42px;height:38px;border-radius:6px}
.nav__burger:hover{background:var(--paper-2)}

/* ---------- Hero ---------- */
.hero{position:relative;color:#f4efe2;min-height:88vh;display:flex;align-items:center;overflow:hidden}
.hero__img{position:absolute;inset:0;background-size:cover;background-position:center 60%;transform:scale(1.04)}
.hero__shade{position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(12,26,20,.74) 0%,rgba(12,26,20,.42) 40%,rgba(12,26,20,.88) 100%),
    radial-gradient(120% 80% at 18% 0%,rgba(154,43,43,.22),transparent 55%)}
.hero__content{position:relative;z-index:2;padding:80px 0 60px}
.hero__kicker{font-family:var(--sans);text-transform:uppercase;letter-spacing:.34em;font-size:12px;color:var(--gold);margin-bottom:20px}
.hero__title{font-size:clamp(38px,6.4vw,72px);line-height:1.03;font-weight:700;max-width:16ch;
  margin-bottom:22px;text-shadow:0 2px 30px rgba(0,0,0,.4)}
.poison-text{color:var(--red);text-shadow:0 2px 24px rgba(154,43,43,.5)}
.hero__sub{max-width:60ch;font-size:clamp(16px,1.7vw,19px);color:#e9e2d2;margin-bottom:30px;line-height:1.7}
.hero__sub strong{color:#fff}
.hero__cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:40px}
.btn{font-family:var(--sans);font-weight:600;font-size:15px;letter-spacing:.01em;text-decoration:none;
  padding:14px 26px;border-radius:40px;display:inline-block;cursor:pointer;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease}
.btn--primary{background:var(--red);color:#fff;box-shadow:0 10px 26px rgba(154,43,43,.4)}
.btn--primary:hover{background:#b23131;transform:translateY(-2px)}
.btn--ghost{border:1px solid rgba(244,239,226,.5);color:#f4efe2;background:rgba(255,255,255,.04)}
.btn--ghost:hover{background:rgba(255,255,255,.14);transform:translateY(-2px)}
.hero__stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(244,239,226,.16);
  border:1px solid rgba(244,239,226,.16);border-radius:12px;overflow:hidden;max-width:680px}
.stat{background:rgba(12,26,20,.55);padding:16px 18px}
.stat b{display:block;font-size:clamp(22px,3vw,30px);color:#fff;font-weight:700}
.stat span{font-family:var(--sans);font-size:12.5px;color:#cfc7b4;letter-spacing:.02em}
.hero__scroll{position:absolute;bottom:22px;left:50%;transform:translateX(-50%);z-index:2;
  font-size:22px;color:rgba(244,239,226,.7);animation:bob 1.8s ease-in-out infinite}
@keyframes bob{0%,100%{transform:translate(-50%,0)}50%{transform:translate(-50%,8px)}}

/* =========================================================================
   QUOTE
   ========================================================================= */
.quote{background:var(--green);color:#eef0e6;padding:74px 0}
.quote .container{max-width:900px}
.quote blockquote{margin:0;text-align:center}
.quote blockquote p,.quote blockquote span{font-size:clamp(21px,3vw,33px);line-height:1.45;
  font-style:italic;font-weight:500}
.quote .quote__src{display:block;margin-top:20px;font-family:var(--sans);font-style:normal;
  font-size:13px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--gold)}
.quote .quote__src em{font-style:italic;text-transform:none}

/* =========================================================================
   SECTIONS (shared)
   ========================================================================= */
.section{padding:clamp(64px,9vw,110px) 0;scroll-margin-top:70px}
.section--dark{background:var(--green-2);color:#e7e8dc}
.section--dark .section__kicker{color:var(--gold)}
.section--dark .section__title{color:#f2efe2}
.section--dark .lead,.section--dark p,.section--dark li{color:#c9cfc0}
.section__kicker{font-family:var(--sans);text-transform:uppercase;letter-spacing:.28em;
  font-size:12px;color:var(--muted);margin-bottom:14px}
.section__title{font-size:clamp(28px,4.2vw,46px);line-height:1.12;font-weight:700;
  max-width:24ch;margin-bottom:46px}
.lead{font-size:clamp(16px,1.9vw,20px);line-height:1.7;color:var(--ink-2);max-width:70ch}
.section--dark .lead--center{margin:40px auto 0;text-align:center;max-width:60ch}
.lead--center{margin:40px auto 0;text-align:center}

/* ---------- Cards ---------- */
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:26px 26px;
  box-shadow:var(--shadow);height:100%;display:flex;flex-direction:column}
.section--dark .card{background:rgba(255,255,255,.04);border-color:var(--line-2);box-shadow:none}
.card h3{font-size:19px;font-weight:700;margin-bottom:14px;position:relative;padding-bottom:12px}
.card h3::after{content:"";position:absolute;left:0;bottom:0;width:34px;height:2px;background:var(--gold)}
.section--dark .card h3{color:#f2efe2}
.card p{margin-bottom:14px;color:var(--ink-2);font-size:15.5px}
.section--dark .card p{color:#c9cfc0}
.card p:last-child{margin-bottom:0}
.card--wide{grid-column:1 / -1}
.card--tall{padding:0;overflow:hidden}
.card__media{height:280px;background-size:cover;background-position:center;border-radius:13px 13px 0 0}
.card__caption{padding:16px 22px;font-style:italic;color:var(--muted);font-size:14px;margin:0}
.section--dark .card__caption{color:#a9b0a2}

/* ---------- Lists ---------- */
.tick-list{list-style:none;margin-bottom:6px}
.tick-list li{position:relative;padding-left:30px;margin-bottom:12px;font-size:15.5px;color:var(--ink-2)}
.section--dark .tick-list li{color:#c9cfc0}
.tick-list li::before{content:"✓";position:absolute;left:0;top:0;width:20px;height:20px;
  display:grid;place-items:center;font-size:12px;font-weight:700;color:#fff;background:var(--green);
  border-radius:50%}
.section--dark .tick-list li::before{background:var(--gold);color:var(--green-3)}
.number-list{counter-reset:n;list-style:none}
.number-list li{position:relative;padding-left:42px;margin-bottom:14px;font-size:15.5px;color:var(--ink-2)}
.section--dark .number-list li{color:#c9cfc0}
.number-list li::before{counter-increment:n;content:counter(n);position:absolute;left:0;top:-2px;
  width:28px;height:28px;display:grid;place-items:center;font-family:var(--sans);font-weight:800;
  font-size:13px;color:var(--green);background:var(--paper-2);border:1px solid var(--line);border-radius:50%}
.section--dark .number-list li::before{color:var(--gold);background:transparent;border-color:var(--line-2)}
.chip-list{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px}
.chip-list li{font-family:var(--sans);font-size:13px;font-weight:600;color:var(--green);
  background:var(--paper-2);border:1px solid var(--line);padding:6px 12px;border-radius:30px}
.section--dark .chip-list li{color:#f2efe2;background:transparent;border-color:var(--line-2)}
.case__note{margin-top:18px;padding:16px 18px;background:var(--paper-2);border-left:3px solid var(--gold);
  border-radius:0 10px 10px 0;font-style:italic;color:var(--ink-2)}
.section--dark .case__note{background:rgba(255,255,255,.04);color:#c9cfc0}

/* ---------- Plant grid ---------- */
.plant-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.fact-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.fact{background:var(--paper-2);border:1px solid var(--line);border-radius:10px;padding:14px}
.fact__value{display:block;font-size:24px;font-weight:700;color:var(--green);line-height:1.1;margin-bottom:4px}
.fact__label{font-family:var(--sans);font-size:12px;color:var(--muted);letter-spacing:.02em}

/* ---------- Photo strip ---------- */
.strip{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:36px}
.strip__item{margin:0}
.strip__img{height:180px;background-size:cover;background-position:center;border-radius:12px;
  border:1px solid var(--line);transition:transform .3s ease,box-shadow .3s ease}
.strip__item:hover .strip__img{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.strip__item figcaption{margin-top:10px;font-size:13px;color:var(--muted);font-style:italic;line-height:1.5}

/* ---------- Toxin grid ---------- */
.toxin-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.toxin-grid .card:first-child{grid-column:1 / -1}

/* ---------- Playbook grid ---------- */
.play-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;margin-top:10px}
.play-grid .card{background:linear-gradient(180deg,var(--card),#fffdf6)}
.play-grid .card h3{color:var(--green)}
.play-grid .card h3::before{content:attr(data-n)}

/* ---------- 4-hour timeline ---------- */
.timeline{position:relative;margin-top:10px;padding-left:6px}
.tl__item{position:relative;padding:0 0 34px 42px;border-left:2px solid var(--line-2);
  margin-left:16px}
.tl__item::before{content:"";position:absolute;left:-9px;top:2px;width:16px;height:16px;
  border-radius:50%;background:var(--gold);border:3px solid var(--green-2);
  box-shadow:0 0 0 4px rgba(184,144,63,.18)}
.tl__item--end{border-left-color:var(--red)}
.tl__item--end::before{background:var(--red);box-shadow:0 0 0 4px rgba(154,43,43,.22)}
.tl__time{font-family:var(--sans);font-weight:800;font-size:15px;letter-spacing:.04em;
  color:var(--gold);margin-bottom:6px}
.tl__item--end .tl__time{color:#e08a8a}
.tl__item p{color:#c9cfc0;font-size:15.5px;max-width:64ch}
.tl__item b{color:#f2efe2}

/* ---------- Case grid ---------- */
.case-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.case-grid .card:first-child{grid-column:1 / -1}

/* ---------- Gallery ---------- */
.gallery{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}
.gallery__item{margin:0}
.gallery__thumb{width:100%;border:none;padding:0;margin:0;cursor:zoom-in;
  border-radius:12px;overflow:hidden;position:relative;display:block;
  border:1px solid var(--line-2);background:var(--green-3)}
.gallery__thumb img{width:100%;height:100%;aspect-ratio:4/3;object-fit:cover;display:block;
  transition:transform .4s ease}
.gallery__thumb:hover img{transform:scale(1.06)}
.gallery__thumb::after{content:"＋";position:absolute;right:12px;top:12px;width:30px;height:30px;
  display:grid;place-items:center;font-size:20px;color:#fff;background:rgba(0,0,0,.45);
  border-radius:50%;opacity:0;transition:opacity .25s ease}
.gallery__thumb:hover::after{opacity:1}
.gallery__item figcaption{margin-top:10px;text-align:center;font-family:var(--sans);
  font-size:13px;font-weight:600;color:#a9b0a2;letter-spacing:.02em}

/* ---------- Lightbox ---------- */
.lightbox{position:fixed;inset:0;z-index:1000;background:rgba(8,14,11,.92);
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  padding:40px 20px;backdrop-filter:blur(3px)}
.lightbox[hidden]{display:none}
.lightbox__close{position:absolute;top:20px;right:24px;font-size:34px;line-height:1;
  color:#fff;background:none;border:none;cursor:pointer;opacity:.8;transition:opacity .2s ease,transform .2s ease}
.lightbox__close:hover{opacity:1;transform:rotate(90deg)}
.lightbox figure{margin:0;display:flex;flex-direction:column;align-items:center}
.lightbox img{max-width:min(1100px,94vw);max-height:74vh;width:auto;height:auto;
  border-radius:8px;box-shadow:0 30px 80px rgba(0,0,0,.6)}
.lightbox figcaption{margin-top:18px;color:#d9d2c2;font-style:italic;font-size:15px;
  text-align:center;max-width:640px}

/* ---------- Footer ---------- */
.footer{background:var(--green-3);color:#8b968c;padding:46px 0;font-size:14px}
.footer .container{display:flex;flex-direction:column;gap:10px;align-items:center;text-align:center}
.footer p{max-width:62ch;line-height:1.6;margin:0}
.footer p:first-child{font-size:18px;color:#d9d2c2;font-weight:600}
.footer p:first-child em{font-style:italic}
.footer__sub{font-size:12.5px;color:#5c665e;letter-spacing:.02em}

/* ---------- Responsive ---------- */
@media (max-width:900px){
  .nav__burger{display:grid;place-items:center}
  .nav__links{position:absolute;top:100%;left:0;right:0;flex-direction:column;gap:0;
    background:var(--card);border-bottom:1px solid var(--line);box-shadow:var(--shadow);
    max-height:0;overflow:hidden;transition:max-height .3s ease}
  .nav__links.is-open{max-height:340px}
  .nav__links a{padding:14px 24px;border-top:1px solid var(--line)}
  .nav__links a::after{display:none}
  .hero__stats{grid-template-columns:repeat(2,1fr);width:100%}
  .plant-grid,.toxin-grid,.play-grid,.case-grid{grid-template-columns:1fr}
  .card--wide,.toxin-grid .card:first-child,.case-grid .card:first-child{grid-column:auto}
  .strip{grid-template-columns:1fr 1fr}
  .card__media{height:220px}
}
@media (max-width:520px){
  .strip{grid-template-columns:1fr}
  .fact-grid{grid-template-columns:1fr 1fr}
  .hero{min-height:92vh}
  .hero__content{padding:60px 0 56px}
  .section__title{margin-bottom:34px}
}