/* Shipwreck Stories - site styles */
:root{
  --deep:#050e18; --navy:#091828; --mid:#0e2438; --surface:#132d47; --lift:#1a3d5c;
  --border:#1e4060; --border-hi:#2a5a80; --teal:#0d9488; --teal-lt:#2dd4bf; --gold:#d4a843;
  --text:#e2eaf2; --text-mid:#9bb8c6; --text-dim:#5f7f95; --white:#fff;
  --maxw:1180px; --radius:6px;
  --display:'Barlow Condensed','Arial Narrow',sans-serif; --body:'Barlow',system-ui,-apple-system,'Segoe UI',sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--body);background:var(--deep);color:var(--text);font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--teal-lt);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.skip{position:absolute;left:-999px}.skip:focus{left:12px;top:12px;background:var(--teal);color:#fff;padding:8px 12px;z-index:999}

/* nav */
.nav{position:sticky;top:0;z-index:50;background:rgba(5,14,24,.93);backdrop-filter:blur(10px);border-bottom:1px solid var(--border)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:64px;gap:16px}
.brand{font-family:var(--display);font-weight:700;font-size:24px;letter-spacing:.06em;color:var(--white);text-transform:uppercase;white-space:nowrap}
.brand span{color:var(--teal-lt)}
.brand:hover{text-decoration:none}
.menu{display:flex;gap:28px;list-style:none;margin:0;padding:0}
.menu a{font-family:var(--display);font-size:15px;letter-spacing:.14em;text-transform:uppercase;color:var(--text-mid)}
.menu a:hover,.menu a[aria-current=page]{color:var(--white);text-decoration:none}
.menu a[aria-current=page]{box-shadow:inset 0 -2px 0 var(--teal-lt);padding-bottom:4px}
.burger{display:none;background:none;border:1px solid var(--border-hi);color:var(--text);border-radius:4px;padding:6px 10px;font-size:15px;cursor:pointer}
@media (max-width:820px){
  .burger{display:block}
  .menu{display:none;position:absolute;top:64px;left:0;right:0;flex-direction:column;gap:0;background:var(--navy);border-bottom:1px solid var(--border)}
  .menu.open{display:flex}
  .menu a{display:block;padding:14px 24px;border-top:1px solid var(--border)}
  .menu a[aria-current=page]{box-shadow:inset 3px 0 0 var(--teal-lt)}
}

/* hero */
.hero{position:relative;min-height:72vh;display:flex;align-items:flex-end;overflow:hidden;border-bottom:1px solid var(--border)}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;transition:opacity 1.6s ease;opacity:0}
.hero-bg.on{opacity:1}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(5,14,24,.25) 0%,rgba(5,14,24,.55) 55%,rgba(5,14,24,.97) 100%)}
.hero .wrap{position:relative;z-index:2;padding-bottom:64px;padding-top:120px;width:100%}
.eyebrow{font-family:var(--display);font-size:14px;letter-spacing:.22em;text-transform:uppercase;color:var(--teal-lt);margin:0 0 14px}
.hero h1{font-family:var(--display);font-weight:700;font-size:clamp(44px,8vw,96px);line-height:.95;margin:0 0 18px;text-transform:uppercase;letter-spacing:.01em}
.hero h1 em{font-style:normal;color:var(--teal-lt)}
.hero p.lede{max-width:600px;font-size:19px;color:var(--text-mid);margin:0 0 28px}
.btns{display:flex;flex-wrap:wrap;gap:12px}
.btn{display:inline-block;font-family:var(--display);letter-spacing:.16em;text-transform:uppercase;font-size:15px;padding:13px 24px;border-radius:3px;border:1px solid var(--teal);background:var(--teal);color:#fff}
.btn:hover{text-decoration:none;background:#0f766e}
.btn.ghost{background:transparent;border-color:var(--border-hi);color:var(--text)}
.btn.ghost:hover{border-color:var(--teal-lt)}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:44px;border-top:1px solid var(--border)}
.stat{padding:18px 18px 0 0}
.stat b{display:block;font-family:var(--display);font-size:40px;color:var(--teal-lt);line-height:1}
.stat span{font-size:13px;letter-spacing:.12em;text-transform:uppercase;color:var(--text-dim)}
@media (max-width:640px){.stats{grid-template-columns:repeat(2,1fr)}.hero::after{background:linear-gradient(180deg,rgba(5,14,24,.55) 0%,rgba(5,14,24,.8) 45%,rgba(5,14,24,.97) 100%)}.hero h1{font-size:44px}}

/* sections */
section.block{padding:72px 0;border-bottom:1px solid var(--border)}
section.block.alt{background:var(--navy)}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:32px;flex-wrap:wrap}
.sec-head h2{font-family:var(--display);font-size:clamp(30px,4vw,44px);text-transform:uppercase;margin:0;line-height:1.05}
.sec-head a{font-family:var(--display);letter-spacing:.16em;text-transform:uppercase;font-size:14px}

/* cards */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:18px}
.card{display:flex;flex-direction:column;background:var(--mid);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;color:var(--text);transition:border-color .2s,transform .2s}
.card:hover{border-color:var(--teal);transform:translateY(-2px);text-decoration:none}
.card .ph{aspect-ratio:4/3;background:var(--surface);overflow:hidden}
.card .ph img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.card:hover .ph img{transform:scale(1.04)}
.card .bd{padding:16px 18px 18px}
.card .lake{font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--teal-lt)}
.card h3{font-family:var(--display);font-size:24px;line-height:1.1;margin:4px 0 8px;color:var(--white)}
.card .yrs{font-size:14px;color:var(--text-dim)}
.card .yrs b{color:var(--text-mid);font-weight:500}
.feature{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
@media (max-width:900px){.feature{grid-template-columns:1fr}}
.feature .card .ph{aspect-ratio:16/10}

.filters{display:flex;flex-wrap:wrap;gap:8px;margin:-8px 0 28px}
.chip{font-family:var(--display);letter-spacing:.12em;text-transform:uppercase;font-size:14px;padding:7px 14px;border:1px solid var(--border-hi);background:transparent;color:var(--text-mid);border-radius:999px;cursor:pointer}
.chip[aria-pressed=true]{background:var(--teal);border-color:var(--teal);color:#fff}

/* page header */
.phead{position:relative;border-bottom:1px solid var(--border);background:var(--navy)}
.phead .banner{width:100%;max-height:420px;object-fit:cover;opacity:.9}
.phead .wrap{padding-top:40px;padding-bottom:36px}
.crumbs{font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:var(--text-dim);margin-bottom:10px}
.crumbs a{color:var(--text-mid)}
.phead h1{font-family:var(--display);font-size:clamp(34px,5.5vw,62px);line-height:1;margin:0 0 6px;text-transform:uppercase}
.phead .sub{color:var(--text-mid);font-size:19px;margin:6px 0 0}
.facts{display:flex;flex-wrap:wrap;gap:10px 28px;margin:22px 0 0;padding:0;list-style:none}
.facts li{font-size:15px;color:var(--text-mid)}
.facts li b{display:block;font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--teal-lt);font-weight:600}

/* article */
.article{padding:48px 0 72px}
.prose{max-width:760px}
.prose p{margin:0 0 1.1em}
.prose h2,.prose h3,.prose h4{font-family:var(--display);text-transform:uppercase;letter-spacing:.03em;color:var(--white);line-height:1.15;margin:1.8em 0 .6em}
.prose h2{font-size:30px}.prose h3{font-size:24px}.prose h4{font-size:21px}
.prose ul,.prose ol{padding-left:1.3em;margin:0 0 1.1em}
.prose .gap{height:.4em}
.media-block{margin:36px 0}
.gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:8px}
.gallery a{position:relative;display:block;aspect-ratio:4/3;overflow:hidden;border-radius:4px;background:var(--surface)}
.gallery img{width:100%;height:100%;object-fit:cover;transition:transform .35s,opacity .2s}
.gallery a:hover img{transform:scale(1.05)}
.gallery .cap{position:absolute;left:0;right:0;bottom:0;padding:16px 8px 6px;font-size:12px;line-height:1.3;color:#fff;background:linear-gradient(transparent,rgba(0,0,0,.75));opacity:0;transition:opacity .2s}
.gallery a:hover .cap,.gallery a:focus .cap{opacity:1}
.gallery.sonar{grid-template-columns:repeat(auto-fill,minmax(300px,1fr))}
.gallery.sonar a{aspect-ratio:auto;background:var(--mid);border:1px solid var(--border)}
.gallery.sonar img{height:auto}
.gallery.sonar .cap{position:static;display:block;opacity:1;background:none;padding:8px 10px 10px;font-size:13px;color:var(--text-mid)}
.gallery.sonar .cap b{display:block;font-size:14px;color:var(--white);font-weight:600}
.photo{margin:32px 0;max-width:760px}
.photo img{border-radius:4px;border:1px solid var(--border)}
.photo figcaption{font-size:14px;color:var(--text-dim);margin-top:6px}
.video{position:relative;aspect-ratio:16/9;max-width:760px;border:1px solid var(--border);border-radius:4px;overflow:hidden;background:#000}
.video iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.video button{position:absolute;inset:0;width:100%;height:100%;border:0;padding:0;cursor:pointer;background:#000 center/cover no-repeat}
.video button::after{content:"";position:absolute;left:50%;top:50%;width:72px;height:50px;margin:-25px 0 0 -36px;border-radius:12px;background:rgba(13,148,136,.92)}
.video button::before{content:"";position:absolute;left:50%;top:50%;margin:-10px 0 0 -6px;border-style:solid;border-width:10px 0 10px 18px;border-color:transparent transparent transparent #fff;z-index:1}
.related{margin-top:40px;padding:18px 20px;border:1px solid var(--border);border-left:3px solid var(--teal);background:var(--mid);border-radius:4px;max-width:760px}
.related b{display:block;font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--text-dim);margin-bottom:4px}
.pager{display:flex;justify-content:space-between;gap:16px;margin-top:56px;padding-top:24px;border-top:1px solid var(--border)}
.pager a{font-family:var(--display);font-size:20px;text-transform:uppercase;letter-spacing:.04em}
.pager small{display:block;font-family:var(--body);font-size:12px;letter-spacing:.16em;color:var(--text-dim)}
.pager .next{text-align:right;margin-left:auto}

/* contact */
.contact-card{max-width:620px;background:var(--mid);border:1px solid var(--border);border-radius:var(--radius);padding:32px}
.contact-card dl{margin:0 0 24px}
.contact-card dt{font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--teal-lt);margin-top:14px}
.contact-card dd{margin:2px 0 0;font-size:20px}

/* footer */
footer{padding:40px 0;color:var(--text-dim);font-size:14px}
footer .wrap{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
footer a{color:var(--text-mid)}

/* lightbox */
.lb{position:fixed;inset:0;z-index:100;background:rgba(2,6,12,.96);display:none;align-items:center;justify-content:center;flex-direction:column;padding:56px 64px 24px}
.lb.open{display:flex}
.lb img{max-width:100%;max-height:calc(100vh - 140px);object-fit:contain;border-radius:3px}
.lb .lb-cap{color:var(--text-mid);font-size:15px;margin-top:12px;text-align:center;max-width:800px;min-height:1.4em}
.lb button{position:absolute;background:rgba(19,45,71,.8);color:#fff;border:1px solid var(--border-hi);border-radius:50%;width:46px;height:46px;font-size:22px;line-height:1;cursor:pointer}
.lb .lb-x{top:14px;right:14px}
.lb .lb-prev{left:12px;top:50%}
.lb .lb-next{right:12px;top:50%}
.lb .lb-n{position:absolute;top:24px;left:24px;color:var(--text-dim);font-size:13px;letter-spacing:.1em}
@media (max-width:640px){.lb{padding:56px 8px 16px}.lb .lb-prev,.lb .lb-next{top:auto;bottom:16px}}

/* article + photo rail (shipwreck pages) */
.article-grid{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:48px;align-items:start}
.article-grid .prose{max-width:none}
.rail{position:relative}
.rail-h{font-family:var(--display);font-size:15px;letter-spacing:.18em;text-transform:uppercase;color:var(--teal-lt);margin:6px 0 12px;font-weight:600}
.rail-h span{color:var(--text-dim);margin-left:6px}
.gallery.rail-g{grid-template-columns:repeat(2,1fr);gap:6px}
.article-grid .photo,.article-grid .video,.article-grid .related{max-width:100%}
@media (max-width:980px){
  .article-grid{grid-template-columns:1fr;gap:28px}
  .rail{border-top:1px solid var(--border);padding-top:24px}
  .gallery.rail-g{grid-template-columns:repeat(auto-fill,minmax(150px,1fr))}
}