:root{--ink:#193638;--muted:#5c7270;--sand:#f5f2eb;--white:#fff;--teal:#b8d5cb;--line:#d8dfd7;--serif:Georgia,'Times New Roman',serif;--sans:Arial,Helvetica,sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--sand);color:var(--ink);font-family:var(--sans);line-height:1.6}a{color:inherit}.hero{min-height:min(760px,92vh);position:relative;display:flex;flex-direction:column;color:#fff;background:#38666b center 48%/cover no-repeat;isolation:isolate}.hero-shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(9,34,39,.65),rgba(9,34,39,.08) 75%),linear-gradient(0deg,rgba(9,34,39,.28),transparent 40%);z-index:-1}.top-nav{display:flex;align-items:center;justify-content:space-between;width:min(1180px,calc(100% - 48px));margin:0 auto;padding:24px 0}.brand{text-decoration:none;font-size:1.1rem;font-weight:700;letter-spacing:.06em}.brand span{font-weight:400;opacity:.72;margin-left:4px}.brand.home-brand{display:flex;flex-direction:column;align-items:flex-start;gap:2px;padding:7px 10px;border:1px solid rgba(255,255,255,.55);border-radius:4px;background:rgba(7,31,35,.58);box-shadow:0 2px 10px rgba(0,0,0,.18);transition:background .2s ease}.brand.home-brand:hover{background:rgba(7,31,35,.86)}.home-brand .brand-name{font-size:1rem;font-weight:700;line-height:1.1;letter-spacing:.04em;opacity:1;margin:0}.home-brand .home-label{font-size:.65rem;font-weight:600;line-height:1.2;letter-spacing:.08em;opacity:.95;margin:0}.nav-link{text-decoration:none;font-size:.86rem;letter-spacing:.04em}.nav-link span{margin-left:8px}.hero-copy{width:min(1180px,calc(100% - 48px));margin:auto; padding:70px 0 100px}.eyebrow{text-transform:uppercase;letter-spacing:.19em;font-size:.72rem;font-weight:700;margin:0 0 16px}.hero h1{font:clamp(4.6rem,11vw,9.5rem)/.88 var(--serif);letter-spacing:-.065em;margin:0 0 23px;max-width:750px}.hero-subtitle{font:clamp(1rem,2vw,1.3rem) var(--serif);margin:0 0 32px}.button{display:inline-flex;gap:24px;align-items:center;padding:13px 18px;border:1px solid rgba(255,255,255,.72);border-radius:2px;text-decoration:none;font-size:.83rem;transition:background .2s,color .2s}.button:hover{background:#fff;color:var(--ink)}.hero-credit{position:absolute;bottom:17px;right:max(24px,calc((100vw - 1180px)/2));font-size:.75rem;text-shadow:0 1px 4px #000}.content-width{width:min(1080px,calc(100% - 48px));margin-inline:auto}.intro{text-align:center;padding:108px 0 92px}.eyebrow-dark{color:#63827a}.intro h2,.journal h2,.closing h2{font:clamp(2.4rem,5vw,4.2rem)/1.08 var(--serif);letter-spacing:-.04em;margin:0 0 22px}.intro-copy{max-width:690px;margin:0 auto;color:#536865;font:1.12rem/1.85 var(--serif)}.facts{display:flex;justify-content:center;gap:0;margin:56px auto 0;max-width:850px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.facts div{display:flex;flex-direction:column;gap:5px;flex:1;padding:22px 12px}.facts div+div{border-left:1px solid var(--line)}.facts strong{font:1.35rem var(--serif)}.facts span{font-size:.78rem;color:var(--muted)}.journal{background:#e8ede7;padding:83px 0 100px}.journal-heading{display:flex;align-items:end;justify-content:space-between;margin-bottom:31px}.journal-heading h2{margin:0}.gallery-note{font:italic .95rem var(--serif);color:var(--muted);margin:0 0 6px}.photo-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.photo-card{appearance:none;border:0;padding:0;background:#d1dbd4;position:relative;overflow:hidden;cursor:zoom-in;min-height:210px;aspect-ratio:1.12}.photo-card:nth-child(5n+2),.photo-card:nth-child(5n+4){aspect-ratio:.9}.photo-card img{width:100%;height:100%;position:absolute;inset:0;object-fit:cover;transition:transform .5s ease}.photo-card:hover img{transform:scale(1.035)}.photo-card span{position:absolute;left:0;right:0;bottom:0;text-align:left;color:#fff;padding:46px 16px 13px;background:linear-gradient(transparent,rgba(0,0,0,.56));font-size:.83rem}.status-message{grid-column:1/-1;padding:32px 0;color:var(--muted)}.closing{padding:100px 0 110px;text-align:center}.closing h2{margin-bottom:18px}.closing>p:not(.eyebrow){max-width:600px;margin:0 auto 20px;color:var(--muted);font:1.04rem/1.8 var(--serif)}.text-link{font-size:.85rem;text-underline-offset:4px}footer{display:flex;justify-content:space-between;padding:22px max(24px,calc((100vw - 1080px)/2));background:var(--ink);color:#dbe8e1;font-size:.78rem}footer a{text-decoration:none}.lightbox{border:0;padding:18px;max-width:min(94vw,1200px);max-height:94vh;background:#102a2d;color:#fff}.lightbox::backdrop{background:rgba(3,15,18,.92)}.lightbox figure{margin:20px 44px 12px;text-align:center}.lightbox img{display:block;max-width:min(78vw,1060px);max-height:76vh;margin:auto;object-fit:contain}.lightbox figcaption{padding-top:10px;font-size:.85rem}.lightbox button{position:absolute;border:0;background:transparent;color:#fff;cursor:pointer}.lightbox-close{top:8px;right:10px;font-size:2rem}.lightbox-prev,.lightbox-next{top:45%;font-size:3rem}.lightbox-prev{left:8px}.lightbox-next{right:8px}
@media(max-width:760px){.hero{min-height:78vh}.top-nav,.hero-copy,.content-width{width:calc(100% - 36px)}.hero-copy{padding:55px 0 90px}.intro{padding:75px 0 65px}.facts{margin-top:36px}.facts div{padding:17px 8px}.facts span{font-size:.68rem}.journal{padding:65px 0 72px}.journal-heading{display:block}.gallery-note{margin-top:12px}.photo-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.photo-card{min-height:155px}.closing{padding:74px 0}.lightbox figure{margin:30px 12px 12px}.lightbox img{max-width:80vw}.lightbox-prev{left:2px}.lightbox-next{right:2px}}
@media(max-width:430px){.photo-grid{grid-template-columns:1fr 1fr}.photo-card{aspect-ratio:.92;min-height:130px}.facts span{line-height:1.3}.hero h1{font-size:4.2rem}}
.nav-links{display:flex;align-items:center;gap:24px}.dive-hero{background-color:#174c55}.dive-intro{padding-bottom:72px}.dive-intro strong{color:var(--ink)}.dive-callout{display:flex;align-items:center;justify-content:center;gap:18px;margin:42px auto 0;padding:19px 24px;max-width:760px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);text-align:left}.callout-mark{font-size:1.8rem;color:#568f88}.dive-callout p{margin:0 auto 0 0;color:var(--muted);font-size:.86rem;line-height:1.5}.dive-callout p strong{font:1.06rem var(--serif);color:var(--ink)}.dive-journal{background:#dfe9e5}.dive-card{display:flex;flex-direction:column;aspect-ratio:auto;min-height:0;background:#fff;cursor:default}.dive-card:nth-child(5n+2),.dive-card:nth-child(5n+4){aspect-ratio:auto}.dive-photo-open{display:block;position:relative;border:0;padding:0;width:100%;aspect-ratio:1.12;background:#b7c9c5;overflow:hidden;cursor:zoom-in}.dive-photo-open img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .5s}.dive-photo-open:hover img{transform:scale(1.035)}.dive-card-caption{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:12px 13px;color:var(--ink);font-size:.79rem}.dive-card-caption>span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.card-download{flex:none;color:#456f69;font-size:.72rem;text-decoration:underline;text-underline-offset:3px}.download-button{display:block;position:relative;width:max-content;margin:0 auto 18px;padding:10px 15px;background:#d7e7df;color:#143a3c;text-decoration:none;font-size:.82rem}.download-button:hover,.card-download:hover{text-decoration:none}.dive-closing{padding-top:88px}.lightbox .download-button{color:#143a3c}.dive-card:focus-within{outline:2px solid #5a9388;outline-offset:3px}
@media(max-width:760px){.nav-links{gap:13px}.nav-link{font-size:.75rem}.dive-callout{flex-wrap:wrap;justify-content:flex-start}.dive-callout .text-link{margin-left:42px}.dive-card-caption{display:block}.card-download{display:block;margin-top:4px}}
/* Keep the photo-page navigation readable over bright or detailed hero images. */
.top-nav .nav-links{background:rgba(7,31,35,.78);border:1px solid rgba(255,255,255,.34);border-radius:4px;padding:9px 14px;box-shadow:0 2px 12px rgba(0,0,0,.22);backdrop-filter:blur(7px);-webkit-backdrop-filter:blur(7px)}
.top-nav .nav-link{color:#fff;text-shadow:0 1px 2px rgba(0,0,0,.5)}
@media(max-width:760px){.top-nav .nav-links{gap:11px;padding:8px 9px}.top-nav .nav-link{font-size:.7rem}}
/* Match the Travel Logs navigation used on the other trip pages. */
.travel-nav-label{display:inline-block;margin:0 5px 0 0!important;padding:2px 7px;border-radius:3px;background:rgba(255,255,255,.16);font-size:.63rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase}
@media(max-width:760px){.top-nav{flex-wrap:wrap;gap:10px}.top-nav .nav-links{width:100%;justify-content:space-between;gap:6px;padding:7px 8px}.top-nav .nav-link{font-size:.67rem;white-space:nowrap}}