/* understand-climate-ready-reef — 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;
  --amber:#c9932a;--amber2:#e8b86a;
  --climate:#e05a3a;--climate2:#f4a58a;
  --rule-dark:rgba(255,255,255,0.07);
  --rule-paper:rgba(0,0,0,0.09);
}
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(--climate),var(--climate2));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(--climate2);}


.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(--climate2);margin-bottom:1.75rem;opacity:0;animation:fadeUp .8s ease .1s forwards;}
.article-category-line{width:24px;height:1px;background:var(--climate);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(--climate2);}
.article-rule{width:48px;height:1px;background:rgba(244,165,138,0.3);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(244,165,138,0.85);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(232,240,248,0.75);line-height:1.9;margin-bottom:1.5rem;}
.body-text:last-child{margin-bottom:0;}
.body-text em{font-style:italic;color:rgba(232,240,248,0.9);}
.body-text strong{font-weight:600;color:rgba(232,240,248,0.9);}
.body-divider{width:100%;height:1px;background:var(--rule-dark);margin:3.5rem 0;}


.pull-quote{background:var(--deep2);border-left:2px solid var(--climate);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;}


.signals-section{background:var(--paper);padding:5rem 2.5rem;}
.signals-inner{max-width:820px;margin:0 auto;}
.signals-header{max-width:680px;margin-bottom:2rem;}
.signals-eyebrow{font-family:'DM Sans',sans-serif;font-size:10px;font-weight:600;letter-spacing:2.5px;text-transform:uppercase;color:var(--climate);margin-bottom:.75rem;}
.signals-heading{font-family:'Crimson Pro',serif;font-size:clamp(1.7rem,3vw,2.5rem);font-weight:300;color:var(--ink);line-height:1.1;letter-spacing:-.3px;margin-bottom:.75rem;}
.signals-sub{font-family:'Crimson Pro',serif;font-size:1.1rem;font-weight:300;font-style:italic;color:var(--ink-faint);line-height:1.7;}

.signal-list{display:flex;flex-direction:column;gap:1px;background:rgba(0,0,0,0.08);border-radius:16px;overflow:hidden;border:0.5px solid rgba(0,0,0,0.1);margin-top:2rem;}
.signal-item{background:#fff;padding:1.75rem 2rem;display:grid;grid-template-columns:48px 1fr;gap:1.25rem;align-items:start;}
.signal-marker{display:flex;flex-direction:column;align-items:center;gap:.4rem;padding-top:.3rem;}
.signal-num{font-family:'DM Sans',sans-serif;font-size:10px;font-weight:600;letter-spacing:1.5px;color:rgba(12,30,46,0.25);}
.signal-dot-large{width:10px;height:10px;border-radius:50%;background:var(--climate);opacity:.7;}
.signal-content{}
.signal-name{font-family:'Crimson Pro',serif;font-size:1.25rem;font-weight:400;color:var(--ink);margin-bottom:.2rem;}
.signal-char{font-family:'Crimson Pro',serif;font-size:.9rem;font-weight:300;font-style:italic;color:var(--ink-faint);margin-bottom:.75rem;padding-bottom:.75rem;border-bottom:0.5px solid rgba(0,0,0,0.06);}
.signal-desc{font-family:'Crimson Pro',serif;font-size:1rem;font-weight:400;color:var(--ink-light);line-height:1.75;}
.signal-desc strong{font-weight:600;color:var(--ink);}


.feature-section{background:var(--deep);padding:5rem 2.5rem;}
.feature-inner{max-width:820px;margin:0 auto;}
.feature-card{background:rgba(224,90,58,0.06);border:1px solid rgba(224,90,58,0.18);border-radius:20px;padding:2.5rem 3rem;position:relative;overflow:hidden;}
.feature-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--climate),var(--climate2));}
.feature-label{font-family:'DM Sans',sans-serif;font-size:10px;font-weight:600;letter-spacing:2.5px;text-transform:uppercase;color:var(--climate2);margin-bottom:1rem;}
.feature-name{font-family:'Crimson Pro',serif;font-size:clamp(1.6rem,3vw,2.4rem);font-weight:200;color:#fff;letter-spacing:-.3px;line-height:1.1;margin-bottom:1.5rem;}
.feature-body{font-family:'Crimson Pro',serif;font-size:1.15rem;font-weight:400;color:rgba(232,240,248,0.75);line-height:1.9;margin-bottom:1.25rem;}
.feature-body:last-child{margin-bottom:0;}
.feature-body em{font-style:italic;color:rgba(232,240,248,0.9);}
.feature-body strong{font-weight:600;color:rgba(232,240,248,0.9);}


.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;}
  .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;}
}