/* encounter-invasive-species — migrated from SCUBA DIVER NETWORK - NEW ARTICTURE */

*{margin:0;padding:0;box-sizing:border-box;}
:root{
  --deep:#07121e;--deep2:#0a1a2e;--deep3:#0d2038;
  --paper:#f4f0eb;--paper2:#ece8e2;
  --ink:#0c1e2e;--ink-light:#2a3e45;--ink-faint:#4a6a75;
  --teal:#1a9bb5;--teal2:#7dd3e8;
  --emerald:#0e8c6b;--emerald2:#5fd4b0;
  --rule-dark:rgba(255,255,255,0.07);
  --rule-paper:rgba(0,0,0,0.09);

  /* Species accent colours */
  --lion:#c9932a;--lion2:#e8b86a;
  --cots:#e05a3a;--cots2:#f4a58a;
  --urch:#2a7fc4;--urch2:#a8d4f0;
}
html{scroll-behavior:smooth;}
body{font-family:'Crimson Pro',serif;background:var(--deep);color:#e8f0f8;overflow-x:hidden;}


.scroll-progress{position:fixed;top:0;left:0;width:100%;height:3px;z-index:1000;}
.progress-fill{height:100%;background:linear-gradient(90deg,var(--emerald),var(--emerald2));width:0%;transition:width .1s linear;}


@keyframes fadeUp{from{opacity:0;transform:translateY(20px);}to{opacity:1;transform:translateY(0);}}


.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease;}
.reveal.visible{opacity:1;transform:translateY(0);}
.rd1{transition-delay:.1s;}.rd2{transition-delay:.2s;}.rd3{transition-delay:.3s;}


.breadcrumb{
  position:relative;z-index:2;
  padding:6rem 2.5rem 0;
  max-width:820px;margin:0 auto;
  display:flex;align-items:center;gap:.6rem;
  font-family:'DM Sans',sans-serif;
  font-size:11px;font-weight:500;letter-spacing:.5px;
}
.bc-link{color:rgba(232,240,248,0.3);text-decoration:none;transition:color .2s;}
.bc-link:hover{color:rgba(232,240,248,0.7);}
.bc-sep{color:rgba(232,240,248,0.2);}
.bc-current{color:var(--emerald2);}


.article-header{padding:2.5rem 2.5rem 4rem;max-width:820px;margin:0 auto;}
.article-category{
  display:flex;align-items:center;gap:.75rem;
  font-family:'DM Sans',sans-serif;
  font-size:11px;font-weight:600;letter-spacing:2.5px;text-transform:uppercase;
  color:var(--emerald2);margin-bottom:1.75rem;
  opacity:0;animation:fadeUp .8s ease .1s forwards;
}
.article-category-line{width:24px;height:1px;background:var(--emerald);opacity:.6;}
.article-title{
  font-family:'Crimson Pro',serif;
  font-size:clamp(2.8rem,7vw,5.5rem);
  font-weight:200;line-height:.92;letter-spacing:-2.5px;
  color:#fff;margin-bottom:1.5rem;
  opacity:0;animation:fadeUp .9s ease .2s forwards;
}
.article-title em{font-style:italic;color:var(--emerald2);}
.article-rule{
  width:48px;height:1px;background:rgba(95,212,176,0.3);
  margin-bottom:1.5rem;
  opacity:0;animation:fadeUp .9s ease .35s forwards;
}
.article-standfirst{
  font-family:'Crimson Pro',serif;
  font-size:clamp(1.15rem,2vw,1.5rem);
  font-weight:300;font-style:italic;
  color:rgba(126,236,208,0.8);
  line-height:1.65;max-width:640px;
  opacity:0;animation:fadeUp .9s ease .45s forwards;
}
.article-meta{
  display:flex;align-items:center;gap:2rem;
  margin-top:2.5rem;padding-top:1.5rem;
  border-top:1px solid var(--rule-dark);
  opacity:0;animation:fadeUp .9s ease .55s forwards;
  flex-wrap:wrap;
}
.article-meta-item{display:flex;flex-direction:column;gap:3px;}
.article-meta-label{
  font-family:'DM Sans',sans-serif;
  font-size:10px;font-weight:600;letter-spacing:2px;text-transform:uppercase;
  color:rgba(232,240,248,0.25);
}
.article-meta-val{
  font-family:'Crimson Pro',serif;
  font-size:1rem;font-weight:400;
  color:rgba(232,240,248,0.6);
}


.wave{display:block;width:100%;line-height:0;}


.opening{background:var(--paper);padding:5rem 2.5rem;}
.opening-inner{max-width:680px;margin:0 auto;}
.opening-text{
  font-family:'Crimson Pro',serif;
  font-size:clamp(1.2rem,2vw,1.55rem);
  font-weight:300;color:var(--ink-light);
  line-height:1.95;margin-bottom:1.5rem;
}
.opening-text:first-child{font-size:clamp(1.3rem,2.2vw,1.7rem);color:var(--ink);font-style:italic;}
.opening-text:last-child{margin-bottom:0;}


.article-body{background:var(--deep);padding:5rem 2.5rem;}
.article-body-inner{max-width:680px;margin:0 auto;}
.section-label{
  font-family:'DM Sans',sans-serif;
  font-size:10px;font-weight:600;letter-spacing:2.5px;text-transform:uppercase;
  color:rgba(232,240,248,0.25);
  margin-bottom:1rem;
  display:flex;align-items:center;gap:.75rem;
}
.section-label::after{content:'';flex:1;height:1px;background:rgba(255,255,255,0.06);}
.body-heading{
  font-family:'Crimson Pro',serif;
  font-size:clamp(1.6rem,3vw,2.4rem);
  font-weight:300;color:#fff;
  line-height:1.1;letter-spacing:-.3px;margin-bottom:1.25rem;
}
.body-text{
  font-family:'Crimson Pro',serif;
  font-size:1.2rem;font-weight:400;
  color:rgba(232,240,248,0.62);
  line-height:1.9;margin-bottom:1.5rem;
}
.body-text:last-child{margin-bottom:0;}
.body-text em{font-style:italic;color:rgba(232,240,248,0.85);}
.body-text strong{font-weight:600;color:rgba(232,240,248,0.85);}
.body-divider{width:100%;height:1px;background:var(--rule-dark);margin:3.5rem 0;}


.framework-box{
  background:rgba(255,255,255,0.03);
  border:1px solid rgba(255,255,255,0.07);
  border-radius:16px;padding:2rem 2.25rem;
  margin:2.5rem 0;
}
.framework-label{
  font-family:'DM Sans',sans-serif;
  font-size:10px;font-weight:600;letter-spacing:2px;text-transform:uppercase;
  color:rgba(232,240,248,0.3);margin-bottom:1.25rem;
}
.framework-list{display:flex;flex-direction:column;gap:.85rem;}
.framework-item{
  display:flex;align-items:flex-start;gap:.9rem;
  font-family:'Crimson Pro',serif;
  font-size:1.05rem;font-weight:400;
  color:rgba(232,240,248,0.62);line-height:1.7;
}
.framework-dot{
  width:6px;height:6px;border-radius:50%;
  flex-shrink:0;margin-top:.55rem;
  background:var(--emerald);
}
.framework-item strong{font-weight:600;color:rgba(232,240,248,0.85);}


.pull-quote{
  background:var(--deep2);
  border-left:2px solid var(--emerald);
  padding:2rem 2.5rem;margin:3.5rem 0;
  border-radius:0 12px 12px 0;
}
.pull-quote-text{
  font-family:'Crimson Pro',serif;
  font-size:clamp(1.25rem,2.5vw,1.65rem);
  font-weight:300;font-style:italic;
  color:rgba(232,240,248,0.85);line-height:1.65;
}


.species-section{padding:5rem 2.5rem;}
.species-section.light{background:var(--paper);}
.species-section.dark{background:var(--deep);}
.species-inner{max-width:820px;margin:0 auto;}

.species-header{
  display:grid;grid-template-columns:auto 1fr;
  gap:1.5rem;align-items:center;
  max-width:680px;margin-bottom:2.5rem;
}
.species-badge{
  width:56px;height:56px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  flex-shrink:0;
}
.species-badge.lion{background:rgba(201,147,42,0.15);border:1px solid rgba(201,147,42,0.3);}
.species-badge.cots{background:rgba(224,90,58,0.15);border:1px solid rgba(224,90,58,0.3);}
.species-badge.urch{background:rgba(42,127,196,0.15);border:1px solid rgba(42,127,196,0.3);}
.species-badge-num{
  font-family:'Crimson Pro',serif;
  font-size:1.5rem;font-weight:200;color:#fff;
}
.species-eyebrow{
  font-family:'DM Sans',sans-serif;
  font-size:10px;font-weight:600;letter-spacing:2px;text-transform:uppercase;
  margin-bottom:.4rem;
}
.lion .species-eyebrow{color:var(--lion2);}
.cots .species-eyebrow{color:var(--cots2);}
.urch .species-eyebrow{color:var(--urch2);}
.species-name{
  font-family:'Crimson Pro',serif;
  font-size:clamp(1.6rem,3vw,2.4rem);
  font-weight:300;letter-spacing:-.3px;line-height:1.1;
}
.light .species-name{color:var(--ink);}
.dark .species-name{color:#fff;}

.species-range{
  font-family:'DM Sans',sans-serif;
  font-size:10px;font-weight:600;letter-spacing:1.5px;text-transform:uppercase;
  padding:4px 12px;border-radius:20px;
  display:inline-flex;align-items:center;gap:.5rem;
  margin-bottom:1.75rem;
}
.lion .species-range{background:rgba(201,147,42,0.1);color:var(--lion2);border:0.5px solid rgba(201,147,42,0.2);}
.cots .species-range{background:rgba(224,90,58,0.1);color:var(--cots2);border:0.5px solid rgba(224,90,58,0.2);}
.urch .species-range{background:rgba(42,127,196,0.1);color:var(--urch2);border:0.5px solid rgba(42,127,196,0.2);}

.species-body{
  font-family:'Crimson Pro',serif;
  font-size:1.15rem;font-weight:400;line-height:1.9;
  margin-bottom:1.25rem;max-width:680px;
}
.light .species-body{color:var(--ink-light);}
.dark .species-body{color:rgba(232,240,248,0.62);}
.species-body em{font-style:italic;}
.light .species-body em{color:var(--ink);}
.dark .species-body em{color:rgba(232,240,248,0.85);}
.species-body strong{font-weight:600;}
.light .species-body strong{color:var(--ink);}
.dark .species-body strong{color:rgba(232,240,248,0.85);}

/* Species signal cards */
.species-signals{
  display:grid;grid-template-columns:1fr 1fr;
  gap:1px;background:rgba(255,255,255,0.06);
  border-radius:14px;overflow:hidden;
  border:1px solid rgba(255,255,255,0.06);
  margin:2rem 0;
}
.light .species-signals{background:rgba(0,0,0,0.06);border-color:rgba(0,0,0,0.08);}

.signal-card{padding:1.5rem 1.75rem;background:var(--deep2);}
.light .signal-card{background:#fff;}
.signal-card-label{
  font-family:'DM Sans',sans-serif;
  font-size:10px;font-weight:600;letter-spacing:1.5px;text-transform:uppercase;
  margin-bottom:.6rem;
}
.lion .signal-card-label{color:rgba(201,147,42,0.7);}
.cots .signal-card-label{color:rgba(224,90,58,0.7);}
.urch .signal-card-label{color:rgba(42,127,196,0.7);}
.light .lion .signal-card-label{color:rgba(139,90,16,0.8);}
.light .cots .signal-card-label{color:rgba(139,58,20,0.8);}
.light .urch .signal-card-label{color:rgba(12,68,124,0.8);}

.signal-card-text{
  font-family:'Crimson Pro',serif;
  font-size:1rem;font-weight:400;line-height:1.65;
}
.dark .signal-card-text{color:rgba(232,240,248,0.62);}
.light .signal-card-text{color:var(--ink-light);}
.signal-card-text strong{font-weight:600;}
.dark .signal-card-text strong{color:rgba(232,240,248,0.85);}
.light .signal-card-text strong{color:var(--ink);}


.article-close{background:var(--deep);padding:5rem 2.5rem;}
.article-close-inner{max-width:680px;margin:0 auto;}


.site-footer{background:var(--deep2);border-top:1px solid var(--rule-dark);}
.footer-inner{max-width:1100px;margin:0 auto;padding:2.5rem 2.5rem;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:1rem;}
.footer-brand{font-family:'Crimson Pro',serif;font-size:20px;font-weight:400;color:rgba(232,240,248,0.5);}
.footer-brand span{color:var(--teal);font-style:italic;}
.footer-links{display:flex;gap:1.5rem;flex-wrap:wrap;align-items:center;}
.footer-links a{font-family:'DM Sans',sans-serif;font-size:13px;color:rgba(232,240,248,0.3);text-decoration:none;transition:color .2s;}
.footer-links a:hover{color:rgba(232,240,248,0.7);}
.footer-dan{color:var(--teal) !important;font-weight:600;}
.footer-copy{font-family:'DM Sans',sans-serif;font-size:12px;color:rgba(232,240,248,0.2);width:100%;margin-top:.25rem;}


@media(max-width:640px){
  .topbar-bc{display:none;}
  .topbar{padding:0 1.25rem;}
  .hero{padding:0 1.25rem 4rem;min-height:80vh;}
  .articles{padding:3.5rem 1.25rem;}
  .teaches{padding:3.5rem 1.25rem;}
  .section-nav{padding:2.5rem 1.25rem;}
  .footer-notify{padding:2rem 1.25rem;}
  .footer-cols{grid-template-columns:1fr;padding:2rem 1.25rem;}
  .footer-bot{padding:1.25rem;}
}
@media(min-width:640px){
  body{padding-top:60px;}
  .topbar{height:60px;padding:0 2rem;}
  .topbar-bc{display:flex;align-items:center;gap:8px;}
  .articles{padding:4rem 2rem;}
  .teaches{padding:4rem 2rem;}
  .section-nav{padding:3rem 2rem;}
  .footer-notify{padding:2.5rem 2rem;}
  .footer-cols{grid-template-columns:1fr 1fr;padding:2.5rem 2rem;}
  .footer-bot{padding:1.5rem 2rem;}
}
@media(min-width:900px){
  body{padding-top:64px;}
  .topbar{height:64px;padding:0 2.5rem;}
  .ham-btn{display:none;}
  .articles{padding:5rem 2.5rem;}
  .teaches{padding:5rem 2.5rem;}
  .section-nav{padding:4rem 2.5rem;}
  .footer-notify{padding:3rem 2.5rem;}
  .footer-cols{grid-template-columns:repeat(4,1fr);padding:3rem 2.5rem;}
  .footer-bot{padding:1.5rem 2.5rem;}
}