/* PlanetWater (planetwater.ca) — Pure.css light theme (water science) */
:root{
  --blue-deep:#16335B;
  --blue:#2C6BB3;
  --aqua:#C9A24B;
  --ink:#283039;
  --surface:#FFFFFF;
  --mist:#EEF2F8;
  --muted:#6A7280;
  --border:#DCE3EC;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{margin:0;font-family:'Source Sans 3',-apple-system,Segoe UI,Roboto,sans-serif;font-size:17px;line-height:1.7;color:var(--ink);background:var(--surface);}
h1,h2,h3,h4,h5,h6{font-family:'Playfair Display',Georgia,serif;color:var(--blue-deep);font-weight:700;line-height:1.25;}
a{color:var(--blue);}
img{max-width:100%;height:auto;}
.site-container{max-width:1140px;margin:0 auto;padding:0 24px;}
.site-main{min-height:60vh;}

/* ---------- Header / nav ---------- */
.site-header{position:sticky;top:0;z-index:1000;background:var(--blue-deep);border-bottom:3px solid var(--aqua);}
.site-navbar{display:flex;align-items:center;max-width:1140px;margin:0 auto;padding:0 24px;background:transparent;}
.site-brand{font-family:'Playfair Display',serif;font-weight:700;color:#fff !important;font-size:22px;}
.site-nav{margin-left:auto;}
.site-nav .pure-menu-list{display:flex;flex-wrap:wrap;align-items:center;}
.site-nav .pure-menu-link{color:#eaf4f8 !important;font-weight:600;font-size:15px;}
.site-nav .pure-menu-link:hover{color:#fff !important;background:transparent;}
.site-nav .pure-menu-item{position:relative;}
.site-dropdown{display:none;position:absolute;left:0;top:100%;min-width:210px;background:#fff;border:1px solid var(--border);box-shadow:0 8px 24px rgba(11,61,92,.18);padding:6px 0;list-style:none;margin:0;z-index:1100;}
.site-has-dropdown:hover .site-dropdown,.site-has-dropdown:focus-within .site-dropdown{display:block;}
.site-dropdown .pure-menu-link{color:var(--ink) !important;display:block;padding:8px 16px;}
.site-dropdown .pure-menu-link:hover{background:var(--mist);color:var(--blue) !important;}
.site-nav-burger{display:none;margin-left:auto;cursor:pointer;flex-direction:column;gap:5px;padding:10px;}
.site-nav-burger span{display:block;width:24px;height:2px;background:#fff;}
.site-nav-checkbox{display:none;}
@media (max-width:900px){
  .site-nav-burger{display:flex;}
  .site-nav{flex-basis:100%;margin-left:0;max-height:0;overflow:hidden;transition:max-height .25s ease;}
  .site-nav-checkbox:checked ~ .site-navbar .site-nav{max-height:80vh;}
  .site-nav .pure-menu-list{flex-direction:column;align-items:stretch;width:100%;padding-bottom:8px;}
  .site-dropdown{position:static;display:block;box-shadow:none;border:none;padding-left:12px;}
}

/* ---------- Hero ---------- */
.site-hero{background:linear-gradient(160deg,var(--blue),var(--blue-deep));padding:72px 24px;}
.site-hero-inner{max-width:1140px;margin:0 auto;}
.site-hero-title{font-size:44px;font-weight:700;color:#fff;margin:0 0 16px;}
.site-hero-title::after{content:"";display:block;width:80px;height:5px;background:var(--aqua);margin-top:18px;}
.site-hero-tagline{font-size:20px;color:#d8ecf5;max-width:760px;font-style:italic;}

/* ---------- Sections / prose ---------- */
.site-homepage,.site-content{padding-top:36px;padding-bottom:48px;}
.site-block-heading{font-size:30px;font-weight:700;margin:40px 0 14px;padding-bottom:8px;position:relative;}
.site-block-heading::after{content:"";display:block;width:56px;height:3px;background:var(--aqua);margin-top:10px;}
h3.site-block-heading,h4.site-block-heading{font-size:20px;color:var(--blue);}
h3.site-block-heading::after,h4.site-block-heading::after{display:none;}
.site-prose{margin:0 0 16px;color:var(--ink);}
.site-prose-list{margin:0 0 18px 22px;}
.site-prose-list li{margin-bottom:6px;}
.site-separator{border:none;border-top:1px solid var(--border);margin:32px 0;}
.site-article{background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:32px;max-width:820px;margin:0 auto;}
.site-article-title{font-size:34px;margin:0 0 18px;}
.site-article-summary{font-size:19px;color:var(--muted);border-left:4px solid var(--aqua);padding-left:16px;font-style:italic;}
.site-article-dates{color:var(--muted);font-size:14px;}
.site-article-image{max-width:42%;border-radius:8px;margin:0 0 16px 22px;float:right;}

/* scoped content link styling */
.site-prose a,.site-prose-list a,.site-card-excerpt a,.site-prose-body a,.site-category-meta a,.site-category-intro a{
  color:var(--blue);text-decoration:underline;text-decoration-color:rgba(44,107,179,.45);
}
.site-prose a:hover,.site-prose-list a:hover,.site-prose-body a:hover{color:var(--blue-deep);text-decoration-color:var(--blue-deep);}

/* ---------- Blockquote / figures / tables ---------- */
.site-blockquote{border-left:4px solid var(--aqua);background:var(--mist);margin:18px 0;padding:14px 20px;color:var(--ink);font-style:italic;}
.site-blockquote cite{display:block;margin-top:8px;color:var(--blue-deep);font-style:normal;font-weight:700;}
.site-figure{margin:18px 0;}
.site-figure figcaption{color:var(--muted);font-size:14px;margin-top:6px;}
.site-table-wrap{overflow-x:auto;margin:18px 0;}
.pure-table{width:100%;color:var(--ink);background:var(--surface);}
.pure-table th{background:var(--blue-deep);color:#fff;}
.pure-table td,.pure-table th{border-color:var(--border);}
.pure-table tr:nth-child(2n) td{background:var(--mist);}
.site-code{background:var(--blue-deep);color:#eaf4f8;padding:14px 16px;border-radius:6px;overflow-x:auto;}

/* ---------- Cards / listings ---------- */
.site-card{background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:18px 20px;margin:0 0 20px;transition:box-shadow .18s ease,transform .18s ease,border-color .18s ease;}
.site-card:hover{box-shadow:0 10px 26px rgba(11,61,92,.12);transform:translateY(-2px);border-color:var(--aqua);}
.site-card-title{font-size:19px;margin:0 0 8px;}
.site-card-title a{color:var(--blue-deep);text-decoration:none;}
.site-card-title a:hover{color:var(--blue);}
.site-card-excerpt,.site-card-summary{color:var(--muted);font-size:15px;margin:0;}
.site-card-grid{margin-top:8px;}
.site-card-more{display:inline-block;margin-top:10px;color:var(--blue);font-weight:700;text-decoration:none;font-size:13px;text-transform:uppercase;letter-spacing:.03em;}
.site-card-more:hover{text-decoration:underline;}
.site-card--minimal{border:none;border-left:3px solid var(--aqua);}

/* ---------- ToC ---------- */
.site-toc{background:var(--mist);border:1px solid var(--border);border-radius:8px;padding:16px;}
.site-toc-title{font-weight:700;color:var(--blue-deep);display:block;margin-bottom:8px;font-family:'Playfair Display',serif;}
.site-toc ul{margin:0;list-style:none;padding:0;}
.site-toc a{color:var(--blue);text-decoration:none;}
.site-toc a:hover{text-decoration:underline;}
.site-toc-side{padding-left:18px;}.site-toc-l3{padding-left:14px;}
.site-toc-mobile{display:none;}
@media(max-width:992px){.site-toc-side{display:none;}.site-toc-mobile{display:block;}}

/* ---------- Breadcrumbs ---------- */
.site-breadcrumbs{max-width:1140px;margin:0 auto;padding:14px 24px 0;}
.site-breadcrumbs .pure-menu-link{color:var(--muted);padding:2px 6px;}
.site-breadcrumb-current{color:var(--ink);font-weight:600;}

/* ---------- Footer ---------- */
.site-footer{background:var(--blue-deep);margin-top:48px;}
.site-footer-inner{max-width:1140px;margin:0 auto;padding:40px 24px 16px;color:#cfe2ed;}
.site-footer-brand{font-family:'Playfair Display',serif;font-weight:700;color:#fff;font-size:20px;margin-bottom:8px;}
.site-footer-tagline{color:#a9c3d2;max-width:520px;}
.site-footer-heading{color:#fff;font-weight:700;margin-bottom:8px;}
.site-footer-list{list-style:none;margin:0;padding:0;}
.site-footer-nav .site-footer-list a,.site-footer-list a{color:#cfe2ed;text-decoration:none;line-height:2;}
.site-footer-nav .site-footer-list a:hover,.site-footer-list a:hover{color:#fff;}
.site-footer-bottom{border-top:1px solid rgba(255,255,255,.15);max-width:1140px;margin:0 auto;padding:14px 24px;font-size:14px;color:#a9c3d2;}

@media print{.site-header,.site-footer,.site-nav-burger{display:none;}body{background:#fff;color:#000;}}
@media (max-width:600px){.site-hero-title{font-size:32px;}.site-block-heading{font-size:24px;}.site-article{padding:20px;}.site-article-image{float:none;max-width:100%;margin:0 0 14px;}}

/* premium overrides */
.site-header{border-bottom-color:#0E2240;}
.site-nav .pure-menu-link:hover{color:#C9A24B !important;}
.site-prose a:hover,.site-prose-list a:hover,.site-prose-body a:hover{color:#0E2240;}