/* Marine Energy Research Australia - hand CSS reproduction (no Tailwind) */
:root{
  --navy:#115383; --navy-d:#0d3f66; --blue:#277cbf; --blue-d:#1f6aa5;
  --slate:#455a75; --ink:#2c3a4e; --muted:#5e6b7d;
  --wash:#f2f3f5; --line:#e2e7ee; --white:#fff;
  --maxw:1180px;
  --mont:"Montserrat",-apple-system,Segoe UI,Arial,sans-serif;
  --body:"Open Sans",-apple-system,Segoe UI,Arial,sans-serif;
  --slab:"Roboto Slab",Georgia,serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--body);color:var(--ink);background:var(--white);
  font-size:17px;line-height:1.7;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--blue);text-decoration:none}
a:hover{color:var(--navy);text-decoration:underline}
h1,h2,h3,h4,h5,h6{font-family:var(--mont);color:var(--slate);line-height:1.25;font-weight:700}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 20px}

/* ---------- top utility bar ---------- */
.util{background:var(--navy-d);color:#cfe0ee;font-size:13px;font-family:var(--mont)}
.util .wrap{display:flex;justify-content:space-between;align-items:center;gap:14px;min-height:38px;flex-wrap:wrap}
.util a{color:#cfe0ee}
.util .u-social a{margin-left:12px;font-weight:600}
.util a:hover{color:#fff;text-decoration:none}

/* ---------- header / nav ---------- */
.site-head{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--line);
  box-shadow:0 2px 14px rgba(17,83,131,.06)}
.site-head .wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:76px}
.brand img{height:34px;width:auto}
.brand{display:flex;align-items:center}
nav.main{font-family:var(--mont);font-weight:600}
nav.main > ul{list-style:none;display:flex;gap:4px;margin:0;padding:0}
nav.main > ul > li{position:relative}
nav.main a{display:block;padding:12px 13px;color:var(--slate);font-size:15px;border-radius:6px;white-space:nowrap}
nav.main a:hover,nav.main li:hover > a{color:var(--blue);text-decoration:none}
nav.main > ul > li.has > a::after{content:"▾";margin-left:5px;font-size:11px;color:var(--blue)}
nav.main ul ul{position:absolute;left:0;top:100%;background:#fff;min-width:230px;
  border:1px solid var(--line);border-radius:8px;box-shadow:0 12px 30px rgba(17,83,131,.14);
  padding:6px;margin:0;list-style:none;display:none}
nav.main li:hover > ul{display:block}
nav.main ul ul a{padding:9px 12px;font-size:14px;color:var(--ink);font-weight:500}
nav.main ul ul a:hover{background:var(--wash)}
.nav-toggle{display:none;background:none;border:1.5px solid var(--line);border-radius:7px;
  padding:8px 11px;font-size:19px;color:var(--navy);cursor:pointer}

/* ---------- hero ---------- */
.hero{position:relative;color:#fff;text-align:center;
  background:linear-gradient(180deg,rgba(13,63,102,.72),rgba(17,83,131,.86)),
    radial-gradient(120% 120% at 50% -10%,#2b7bbd 0%,#115383 55%,#0c3a5e 100%);
  padding:84px 20px 92px;overflow:hidden}
.hero::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:70px;
  background:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 70'><path fill='%23ffffff' d='M0 40 C240 70 480 10 720 30 C960 50 1200 70 1440 40 L1440 70 L0 70 Z'/></svg>") no-repeat center/cover}
.hero .logo-mark{max-width:520px;width:72%;margin:0 auto 22px}
.hero h1,.hero h2{color:#fff;font-size:2.15rem;margin:.1em 0;letter-spacing:.3px;text-shadow:0 2px 14px rgba(0,0,0,.18)}
.hero p.lead{max-width:760px;margin:18px auto 26px;font-size:1.13rem;color:#eaf3fb}
.hero .btns{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;position:relative;z-index:2}

/* ---------- buttons ---------- */
.btn{display:inline-block;font-family:var(--mont);font-weight:700;font-size:15px;
  padding:13px 26px;border-radius:30px;border:2px solid transparent;cursor:pointer}
.btn:hover{text-decoration:none}
.btn-primary{background:var(--blue);color:#fff}
.btn-primary:hover{background:#fff;color:var(--navy)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.8)}
.btn-ghost:hover{background:#fff;color:var(--navy)}
.btn-navy{background:var(--navy);color:#fff}
.btn-navy:hover{background:var(--blue);color:#fff}

/* ---------- sections ---------- */
section.band{padding:62px 0}
section.band.alt{background:var(--wash)}
.sec-head{text-align:center;max-width:820px;margin:0 auto 38px}
.sec-head .kicker{font-family:var(--mont);text-transform:uppercase;letter-spacing:2px;
  font-size:13px;font-weight:700;color:var(--blue)}
.sec-head h2{font-size:2rem;margin:.25em 0 0}
.sec-head p{color:var(--muted)}

/* data feed card */
.feed{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;
  box-shadow:0 14px 40px rgba(17,83,131,.1);max-width:900px;margin:0 auto}
.feed .feed-top{background:var(--navy);color:#fff;padding:18px 24px}
.feed .feed-top h2{color:#fff;margin:0;font-size:1.25rem}
.feed .feed-top h3{color:#bfe0f7;margin:4px 0 0;font-size:.95rem;font-weight:500;font-family:var(--body)}
.feed .feed-body{display:grid;grid-template-columns:1.1fr 1fr;gap:0}
.feed .feed-img img{height:100%;object-fit:cover;width:100%}
.feed .feed-stats{padding:24px 26px;display:grid;grid-template-columns:1fr 1fr;gap:16px}
.feed .stat .k{font-family:var(--mont);font-size:12px;text-transform:uppercase;letter-spacing:1px;color:var(--muted)}
.feed .stat .v{font-family:var(--slab);font-size:1.6rem;color:var(--navy);font-weight:700}
.feed .feed-foot{padding:0 26px 22px;grid-column:1/-1;display:flex;gap:14px;flex-wrap:wrap}

/* grid of cards */
.grid{display:grid;gap:26px}
.grid.c3{grid-template-columns:repeat(3,1fr)}
.grid.c2{grid-template-columns:repeat(2,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden;
  display:flex;flex-direction:column;transition:transform .15s,box-shadow .15s}
.card:hover{transform:translateY(-3px);box-shadow:0 16px 36px rgba(17,83,131,.12)}
.card .card-img{aspect-ratio:16/9;background:var(--wash);overflow:hidden}
.card .card-img img{height:100%;width:100%;object-fit:cover}
.card .card-b{padding:22px 22px 24px}
.card h3{margin:0 0 8px;font-size:1.2rem}
.card h3 a{color:var(--slate)}
.card p{color:var(--muted);margin:0 0 14px;font-size:.97rem}
.card .more{font-family:var(--mont);font-weight:700;color:var(--blue);font-size:14px}

/* intro / quote */
.intro-quote{border-left:4px solid var(--blue);background:var(--wash);padding:18px 24px;
  margin:22px 0;font-style:italic;color:var(--slate);border-radius:0 10px 10px 0}
.intro-quote + p strong{color:var(--navy)}

/* program list */
.proglist{list-style:none;padding:0;margin:0;display:grid;gap:12px}
.proglist li a{display:flex;align-items:center;gap:12px;background:#fff;border:1px solid var(--line);
  border-radius:10px;padding:15px 18px;font-family:var(--mont);font-weight:700;color:var(--slate)}
.proglist li a:hover{border-color:var(--blue);color:var(--blue);text-decoration:none}
.proglist li a::before{content:"›";color:var(--blue);font-size:1.4rem;line-height:1}

/* ---------- page title band ---------- */
.page-band{background:linear-gradient(120deg,var(--navy),var(--blue));color:#fff;padding:46px 0 40px}
.page-band h1{color:#fff;font-size:2.1rem;margin:0}
.page-band .crumb{font-family:var(--mont);font-size:13px;color:#cfe4f4;margin-top:8px}
.page-band .crumb a{color:#cfe4f4}

/* ---------- content column ---------- */
.content{padding:50px 0 64px}
.content .wrap{max-width:900px}
.prose h2{font-size:1.6rem;margin:1.6em 0 .5em;color:var(--navy)}
.prose h3{font-size:1.25rem;margin:1.4em 0 .4em;color:var(--slate)}
.prose h4{font-size:1.05rem;margin:1.2em 0 .3em;color:var(--slate)}
.prose p,.prose li{color:var(--ink)}
.prose img{border-radius:10px;margin:18px 0}
.prose figure{margin:20px 0}
.prose figcaption{font-family:var(--slab);font-size:.9rem;color:var(--muted);margin-top:6px}
.prose ul,.prose ol{padding-left:22px}
.prose a{font-weight:600}
.prose table{width:100%;border-collapse:collapse;margin:20px 0;font-size:.95rem}
.prose table td,.prose table th{border:1px solid var(--line);padding:10px 12px;vertical-align:middle;text-align:left}
.prose table th{background:var(--navy);color:#fff;font-family:var(--mont)}
.prose table tr:nth-child(even) td{background:var(--wash)}
.prose table img{margin:0;border-radius:6px}
.prose blockquote{border-left:4px solid var(--blue);margin:20px 0;padding:8px 20px;color:var(--slate);font-style:italic;background:var(--wash)}
.prose iframe{width:100%;aspect-ratio:16/9;border:0;border-radius:10px;margin:18px 0}
.prose hr{border:0;border-top:1px solid var(--line);margin:28px 0}

/* gallery */
.gallery-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px}
.gallery-grid img{border-radius:8px;aspect-ratio:4/3;object-fit:cover;width:100%}

/* ---------- news ---------- */
.news-filters{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:28px;font-family:var(--mont)}
.news-filters a{border:1.5px solid var(--line);border-radius:22px;padding:7px 18px;font-weight:600;font-size:14px;color:var(--slate)}
.news-filters a.active,.news-filters a:hover{background:var(--blue);color:#fff;border-color:var(--blue);text-decoration:none}
.post-list{display:grid;grid-template-columns:repeat(2,1fr);gap:28px}
.post-card{background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden;display:flex;flex-direction:column}
.post-card:hover{box-shadow:0 14px 34px rgba(17,83,131,.12)}
.post-card .pc-img{aspect-ratio:16/9;overflow:hidden;background:var(--wash)}
.post-card .pc-img img{height:100%;width:100%;object-fit:cover}
.post-card .pc-b{padding:20px 22px 24px;display:flex;flex-direction:column;flex:1}
.post-card .cat{font-family:var(--mont);font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:1.3px;color:var(--blue)}
.post-card h3{margin:6px 0 8px;font-size:1.2rem}
.post-card h3 a{color:var(--slate)}
.post-card .meta{font-size:13px;color:var(--muted);margin-top:auto}
.post-card p{color:var(--muted);font-size:.95rem}

/* single post */
.post-hero img{width:100%;max-height:440px;object-fit:cover;border-radius:12px;margin-bottom:8px}
.post-meta{font-family:var(--mont);color:var(--muted);font-size:14px;margin:6px 0 22px}
.post-meta .cat{color:var(--blue);font-weight:700;text-transform:uppercase;letter-spacing:1px}
.author-card{display:flex;gap:16px;align-items:flex-start;background:var(--wash);border-radius:12px;padding:20px 22px;margin:34px 0 10px}
.author-card .ini{flex:0 0 auto;width:54px;height:54px;border-radius:50%;background:var(--navy);color:#fff;
  display:flex;align-items:center;justify-content:center;font-family:var(--mont);font-weight:700;font-size:20px}
.author-card .ac-b b{color:var(--navy);font-family:var(--mont)}
.author-card .ac-b .role{color:var(--blue);font-size:13px;font-family:var(--mont);font-weight:600}
.author-card .ac-b p{margin:6px 0 0;font-size:.92rem;color:var(--muted)}

/* contact */
.contact-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:40px}
.contact-info .ci{margin-bottom:22px}
.contact-info .ci .lbl{font-family:var(--mont);font-weight:700;color:var(--navy);font-size:14px;text-transform:uppercase;letter-spacing:1px}
.form-row{margin-bottom:16px}
.form-row label{display:block;font-family:var(--mont);font-weight:600;font-size:14px;color:var(--slate);margin-bottom:6px}
.form-row input,.form-row textarea{width:100%;padding:12px 14px;border:1.5px solid var(--line);border-radius:8px;font-family:var(--body);font-size:16px}
.form-row input:focus,.form-row textarea:focus{outline:none;border-color:var(--blue)}
.notice{background:#e7f4e7;border:1px solid #bcdcbc;color:#2b5d2b;padding:14px 18px;border-radius:8px;margin-bottom:18px}
.notice.err{background:#fdecec;border-color:#f3b4b4;color:#9a2b2b}
.req{color:#cf2e2e}

/* ---------- footer ---------- */
.site-foot{background:var(--navy-d);color:#c6d6e6;padding:52px 0 0;font-size:15px}
.site-foot a{color:#c6d6e6}
.site-foot a:hover{color:#fff;text-decoration:none}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:36px;padding-bottom:40px}
.site-foot h4{color:#fff;font-size:15px;text-transform:uppercase;letter-spacing:1.4px;margin:0 0 16px}
.site-foot ul{list-style:none;padding:0;margin:0;display:grid;gap:9px}
.foot-logo img{height:40px;margin-bottom:16px}
.foot-social a{display:inline-block;margin-right:10px;font-family:var(--mont);font-weight:600}
.foot-bottom{border-top:1px solid rgba(255,255,255,.14);padding:18px 0;font-size:13px;color:#9fb6cc;
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap}
.foot-bottom a{color:#9fb6cc}

/* ---------- responsive ---------- */
@media(max-width:960px){
  .feed .feed-body{grid-template-columns:1fr}
  .grid.c3{grid-template-columns:1fr 1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
  .contact-grid{grid-template-columns:1fr}
}
@media(max-width:760px){
  .nav-toggle{display:block}
  nav.main{position:absolute;top:100%;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);
    box-shadow:0 14px 30px rgba(0,0,0,.1);display:none;padding:10px 14px}
  nav.main.open{display:block}
  nav.main > ul{flex-direction:column;gap:0}
  nav.main ul ul{position:static;display:block;box-shadow:none;border:0;padding:0 0 6px 14px;min-width:0}
  nav.main > ul > li.has > a::after{content:""}
  .grid.c3,.grid.c2,.post-list{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  .hero h1,.hero h2{font-size:1.6rem}
  .feed .feed-stats{grid-template-columns:1fr 1fr}
}