/* Natural History Daily. Fonts: Anton + Barlow Condensed (SIL OFL 1.1), self-hosted. */
@font-face{font-family:"Anton";src:url("../fonts/Anton-Regular.woff") format("woff");font-weight:400;font-display:swap}
@font-face{font-family:"Barlow Condensed";src:url("../fonts/BarlowCondensed-Medium.woff") format("woff");font-weight:500;font-display:swap}
@font-face{font-family:"Barlow Condensed";src:url("../fonts/BarlowCondensed-SemiBold.woff") format("woff");font-weight:600;font-display:swap}
@font-face{font-family:"Barlow Condensed";src:url("../fonts/BarlowCondensed-Bold.woff") format("woff");font-weight:700;font-display:swap}

:root{
  --ink:#08110f; --teal-d:#0f3431; --teal:#1c6058; --cream:#faf4e8; --amber:#ffb03b; --sage:#a9c5a0;
  --line:rgba(250,244,232,.14); --card:rgba(15,52,49,.55);
  --head:"Anton","Impact","Arial Narrow",sans-serif;
  --body:"Barlow Condensed","Arial Narrow","Helvetica Neue",Arial,sans-serif;
  --r:16px; --max:1080px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--ink);color:var(--cream);font:500 1.25rem/1.5 var(--body);letter-spacing:.01em}
img,iframe{max-width:100%;display:block}
a{color:var(--amber);text-underline-offset:3px}
a:hover{color:var(--cream)}
:focus-visible{outline:3px solid var(--amber);outline-offset:3px;border-radius:6px}
.skip{position:absolute;left:-999px;top:8px;background:var(--amber);color:var(--ink);padding:.5rem 1rem;border-radius:8px;z-index:20;font-weight:700}
.skip:focus{left:8px}
.wrap{width:min(100% - 2.5rem,var(--max));margin-inline:auto}
h1,h2,h3{font-family:var(--head);font-weight:400;text-transform:uppercase;line-height:1.05;margin:0 0 .5em;letter-spacing:.02em}
h1{font-size:clamp(2.6rem,10vw,5rem)}
h2{font-size:clamp(2rem,7vw,3.2rem)}
h3{font-size:1.6rem}
h1 em,h2 em{font-style:normal;color:var(--amber)}
.eyebrow{font-weight:700;letter-spacing:.22em;text-transform:uppercase;color:var(--amber);font-size:1rem;margin:0 0 .6rem}
p{margin:0 0 1em}
.muted{color:var(--sage)}

/* header */
.top{position:sticky;top:0;z-index:10;background:rgba(8,17,15,.82);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:1rem;min-height:56px}
.brand{display:flex;align-items:center;gap:.6rem;text-decoration:none;color:var(--cream);font-family:var(--head);text-transform:uppercase;letter-spacing:.04em;font-size:1.1rem}
.brand img{width:36px;height:36px;border-radius:50%}
.brand b{color:var(--amber);font-weight:400}
.brand .full{display:none}.brand .short{display:inline}
.nav{display:flex;gap:1.1rem;font-weight:700;text-transform:uppercase;letter-spacing:.12em;font-size:.95rem}
.nav a{color:var(--cream);text-decoration:none;padding:.4rem 0}
.nav a:hover{color:var(--amber)}
.nav .hide-sm{display:none}

/* hero */
.hero{position:relative;text-align:center;padding:3rem 0 3.5rem;isolation:isolate}
.hero::before{content:"";position:absolute;inset:0;z-index:-1;background:url("../img/hero-bg.webp") center/cover no-repeat;-webkit-mask-image:linear-gradient(180deg,#000 55%,transparent);mask-image:linear-gradient(180deg,#000 55%,transparent)}
.hero .logo{width:min(46vw,200px);height:auto;margin:0 auto 1.4rem;border-radius:50%;box-shadow:0 12px 50px rgba(0,0,0,.55)}
.tagline{font-weight:700;font-size:clamp(1.05rem,4.4vw,1.8rem);text-wrap:balance;letter-spacing:.12em;text-transform:uppercase;color:var(--cream);margin:0 0 1rem}
.lead{max-width:34rem;margin:0 auto 1.8rem;color:var(--cream);opacity:.92;font-size:1.3rem}
.follow{list-style:none;margin:0 auto;padding:0;display:flex;flex-wrap:wrap;justify-content:center;gap:.7rem;max-width:30rem}
.follow li{flex:0 0 calc(50% - .35rem)}
.btn{display:flex;align-items:center;justify-content:center;gap:.5rem;min-height:52px;padding:.6rem 1rem;border-radius:999px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;text-decoration:none;font-size:1.05rem;border:2px solid var(--amber);color:var(--cream);background:rgba(8,17,15,.4);transition:transform .15s,background .15s,color .15s}
.btn:hover{background:var(--amber);color:var(--ink);transform:translateY(-2px)}
.btn svg{width:20px;height:20px;fill:currentColor;flex:none}
.btn.solid{background:var(--amber);color:var(--ink)}
.btn.solid:hover{background:var(--cream);border-color:var(--cream)}

/* sections */
section{padding:3.2rem 0;scroll-margin-top:60px}
.alt{background:linear-gradient(180deg,rgba(15,52,49,.35),rgba(15,52,49,.12));border-block:1px solid var(--line)}
.section-head{max-width:40rem;margin-bottom:2rem}

/* video cards */
.cards{display:grid;gap:1.6rem;grid-template-columns:1fr}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;display:flex;flex-direction:column}
.player{position:relative;aspect-ratio:9/16;background:#000;width:100%;max-width:340px;margin:1rem auto 0;border-radius:12px;overflow:hidden}
.player iframe,.lite{position:absolute;inset:0;width:100%;height:100%;border:0}
.lite{padding:0;margin:0;cursor:pointer;background:#000;color:inherit;border:0}
.lite img{width:100%;height:100%;object-fit:cover}
.lite .play{position:absolute;left:50%;top:50%;width:76px;height:76px;margin:-38px 0 0 -38px;border-radius:50%;background:var(--amber);display:grid;place-items:center;box-shadow:0 6px 24px rgba(0,0,0,.5);transition:transform .15s}
.lite:hover .play{transform:scale(1.08)}
.lite .play::after{content:"";border-left:24px solid var(--ink);border-top:15px solid transparent;border-bottom:15px solid transparent;margin-left:6px}
.card .body{padding:1.2rem 1.3rem 1.5rem}
.ep{font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--amber);font-size:.95rem;margin:0 0 .3rem}
.card h3{margin-bottom:.5rem}
.src{font-size:1.05rem;color:var(--sage);margin:0}
.src a{word-break:break-word}
.pills{display:flex;flex-wrap:wrap;gap:.4rem;margin:.9rem 0 0;padding:0;list-style:none}
.pills li{font-weight:700;font-size:.85rem;letter-spacing:.1em;text-transform:uppercase;border:1px solid var(--line);border-radius:999px;padding:.15rem .7rem;color:var(--cream)}

/* sources */
.srcs{display:grid;gap:1.2rem}
.srcitem{border-left:4px solid var(--amber);padding:.2rem 0 .2rem 1.1rem}
.srcitem h3{font-size:1.45rem;margin-bottom:.3rem}
.srcitem ul{margin:.4rem 0 0;padding-left:1.1rem}
.srcitem li{margin:.2rem 0;word-break:break-word}
.note{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:1rem 1.3rem;margin-top:1.8rem;font-size:1.1rem}

/* CTA */
.cta{text-align:center;padding:3.6rem 0;background:linear-gradient(180deg,var(--teal-d),var(--ink))}
.cta p{max-width:32rem;margin:0 auto 1.5rem}
.cta .btn{display:inline-flex;min-width:15rem;font-size:1.2rem}

/* about + credits */
.two{display:grid;gap:2rem;grid-template-columns:1fr}
.credits{list-style:none;margin:0;padding:0;display:grid;gap:.9rem}
.credits li{border-bottom:1px solid var(--line);padding-bottom:.8rem}
.credits strong{color:var(--amber);font-weight:700;letter-spacing:.06em;text-transform:uppercase}

/* footer */
footer{border-top:1px solid var(--line);padding:2.2rem 0 3rem;font-size:1.05rem;color:var(--sage)}
footer .links{display:flex;flex-wrap:wrap;gap:1rem 1.5rem;margin:0 0 1rem;padding:0;list-style:none;font-weight:700;letter-spacing:.1em;text-transform:uppercase}
footer p{margin:.3rem 0}

h2.small{font-size:2rem}
h1.h1s{font-size:clamp(2.2rem,8vw,3.6rem)}
.mt{margin-top:.6rem}.mt2{margin-top:.9rem}
.page .btn{display:inline-flex}
/* simple pages (404, privacy) */
.page{padding:4rem 0 5rem;max-width:42rem}
.page.center{text-align:center;margin-inline:auto}
.big404{font-family:var(--head);font-size:clamp(6rem,30vw,12rem);line-height:1;color:var(--amber);margin:0}

@media (min-width:600px){
  .brand .full{display:inline}.brand .short{display:none}
  .follow{max-width:52rem}
  .follow li{flex:0 1 11.5rem}
  .nav .hide-sm{display:inline}
}
@media (min-width:900px){
  .cards{grid-template-columns:repeat(3,1fr)}
  .two{grid-template-columns:1fr 1fr;gap:3.5rem}
  .srcs{grid-template-columns:repeat(3,1fr);gap:2rem}
  .hero{padding:4.5rem 0 5rem}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}

/* Play all */
.playrow{margin:1.2rem 0 0}
.playrow .btn{display:inline-flex;min-width:15rem;font-size:1.2rem}
.playall[hidden]{display:none}
.pa-overlay{position:fixed;inset:0;z-index:100;background:rgba(4,9,8,.92);display:flex;align-items:center;justify-content:center;padding:12px}
.pa-overlay[hidden]{display:none}
.pa-box{position:relative;height:min(88vh,88dvh);aspect-ratio:9/16;max-width:100%;background:#000;border-radius:12px;box-shadow:0 10px 50px rgba(0,0,0,.7)}
.pa-frame,.pa-frame iframe{position:absolute;inset:0;width:100%;height:100%;border:0;border-radius:12px}
.pa-close{position:absolute;top:-6px;right:-6px;transform:translate(50%,-50%);width:44px;height:44px;border-radius:50%;border:2px solid var(--amber);background:var(--ink);color:var(--cream);font-size:28px;line-height:1;cursor:pointer;display:grid;place-items:center;padding:0;z-index:2}
.pa-close:hover{background:var(--amber);color:var(--ink)}
@media (max-width:520px){.pa-box{height:auto;width:min(100%,calc(88dvh*9/16))}.pa-close{top:10px;right:10px;transform:none;background:rgba(8,17,15,.85)}}
body.pa-open{overflow:hidden}