/* ProteomEdge – shared stylesheet */
/* Calibri system font – no external import needed */

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
[data-content]{transition:opacity .15s}
:root{
  --blue:#1e6fa5;--blue-light:#2585c7;--blue-dark:#155682;--blue-bg:#eef5fb;
  --text:#1a1f2e;--text-muted:#5a6473;--border:#dde3ea;--off-white:#f8f9fa;
  --white:#fff;--gray:#adb5bd;
  --font-h:'Calibri',sans-serif;--font-b:'Calibri',sans-serif;
  --radius:8px;--shadow-sm:0 1px 4px rgba(0,0,0,.08);--shadow-md:0 6px 24px rgba(0,0,0,.13);
}
body{font-family:var(--font-b);color:var(--text);background:var(--white);-webkit-font-smoothing:antialiased}
a{text-decoration:none;color:var(--blue)}

/* ── NAV ── */
.nav{background:var(--white);border-bottom:1px solid var(--border);box-shadow:var(--shadow-sm);position:sticky;top:0;z-index:200}
.nav-inner{max-width:1200px;margin:0 auto;padding:0 24px;height:68px;display:flex;align-items:center;gap:4px}
.nav-logo{display:flex;align-items:center;flex-shrink:0;margin-right:20px}
.nav-logo img{height:34px;width:auto}
.nav-links{display:flex;align-items:center;gap:2px;flex:1}
.nav-item{position:relative;display:flex;align-items:center}
.nav-btn{background:none;border:none;padding:8px 13px;border-radius:var(--radius);font-size:14px;font-weight:500;color:var(--text-muted);transition:all .15s;white-space:nowrap;display:inline-flex;align-items:center;gap:4px;text-decoration:none;cursor:pointer;font-family:var(--font-b)}
.nav-btn:hover,.nav-btn.active{color:var(--blue);background:var(--blue-bg)}
.nav-arrow{font-size:9px;opacity:.6;transition:transform .2s;display:inline-block}
.nav-item:hover .nav-arrow{transform:rotate(180deg)}
.dropdown{display:none;position:absolute;top:calc(100% + 6px);left:0;background:var(--white);border:1px solid var(--border);border-radius:10px;box-shadow:var(--shadow-md);min-width:210px;padding:6px;z-index:300}
.dropdown::before{content:'';position:absolute;top:-10px;left:0;right:0;height:10px}
.nav-item:hover .dropdown{display:block}
.dropdown a{display:block;padding:9px 14px;border-radius:6px;font-size:14px;color:var(--text-muted);transition:all .15s;white-space:nowrap}
.dropdown a:hover{background:var(--blue-bg);color:var(--blue)}
.dropdown-divider{height:1px;background:var(--border);margin:4px 0}
.nav-right{display:flex;align-items:center;gap:8px;margin-left:auto}
.btn-order{background:var(--blue);color:#fff !important;border:none;padding:9px 20px;border-radius:var(--radius);font-size:14px;font-weight:700;transition:background .15s;font-family:var(--font-h);text-decoration:none;display:inline-flex;align-items:center}
.btn-order:hover{background:var(--blue-light)}
.btn-admin{background:#1a1f2e;color:#fff !important;border:none;padding:9px 15px;border-radius:var(--radius);font-size:13px;font-weight:500;transition:background .15s;text-decoration:none;display:inline-flex;align-items:center;font-family:var(--font-b)}
.btn-admin:hover{background:#2d3444}

/* ── PAGE HERO (interior pages) ── */
.page-hero{background:linear-gradient(135deg,#1b4459 0%,#2a698d 60%,#1f5570 100%);padding:56px 0 52px;border-bottom:1px solid rgba(255,255,255,.08)}
.page-hero-inner{max-width:1200px;margin:0 auto;padding:0 24px}
.page-eyebrow{font-family:var(--font-h);font-size:11px;font-weight:700;letter-spacing:.22em;text-transform:uppercase;color:rgba(255,255,255,.45);margin-bottom:14px}
.page-h1{font-family:var(--font-h);font-size:clamp(30px,4.5vw,52px);font-weight:900;color:#fff;line-height:1.06;letter-spacing:-.02em;margin-bottom:16px}
.page-h1 span{color:#5ec4f0}
.page-sub{font-size:16px;color:rgba(255,255,255,.65);max-width:580px;line-height:1.7}

/* ── SHARED LAYOUT ── */
.section-inner{max-width:1200px;margin:0 auto;padding:0 24px}
.section-label{font-family:var(--font-h);font-size:11px;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--blue);margin-bottom:10px}
.section-title{font-family:var(--font-h);font-size:clamp(24px,3.2vw,38px);font-weight:800;color:var(--text);margin-bottom:12px}
.section-sub{font-size:16px;color:var(--text-muted);max-width:620px;line-height:1.65;margin-bottom:36px}

/* ── BUTTONS ── */
.btn-primary{background:var(--blue);color:#fff !important;padding:13px 26px;border-radius:var(--radius);font-size:15px;font-weight:700;font-family:var(--font-h);transition:all .15s;text-decoration:none;display:inline-flex;align-items:center;gap:8px;border:none;cursor:pointer}
.btn-primary:hover{background:var(--blue-light);transform:translateY(-1px)}
.btn-outline-blue{background:transparent;color:var(--blue);padding:12px 24px;border-radius:var(--radius);font-size:14px;font-weight:600;font-family:var(--font-h);border:2px solid var(--blue);transition:all .15s;text-decoration:none;display:inline-flex;align-items:center;gap:8px;cursor:pointer}
.btn-outline-blue:hover{background:var(--blue-bg)}

/* ── PRODUCT CARDS ── */
.products-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:22px}
.pcard{background:var(--white);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;transition:all .2s;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;text-decoration:none;color:inherit}
.pcard:hover{border-color:var(--blue);box-shadow:var(--shadow-md);transform:translateY(-2px)}
.pcard-head{padding:22px 22px 14px;display:flex;align-items:flex-start;gap:14px}
.pcard-name{font-family:var(--font-h);font-size:18px;font-weight:700;color:var(--text);margin-bottom:2px}
.pcard-tagline{font-size:13px;color:var(--text-muted)}
.pcard-body{padding:0 22px 16px;flex:1}
.pcard-cv{display:inline-flex;align-items:center;background:var(--blue-bg);color:var(--blue);padding:3px 11px;border-radius:100px;font-size:12px;font-weight:600}
.pcard-foot{padding:14px 22px;border-top:1px solid var(--border);display:flex;align-items:center;justify-content:space-between}
.pcard-targets{font-size:13px;color:var(--text-muted)}
.pcard-targets strong{color:var(--text);font-weight:700}
.pcard-cta{font-size:13px;font-weight:600;color:var(--blue)}

/* ── FOOTER ── */
.footer{background:#1a1f2e;color:rgba(255,255,255,.6);padding:52px 0 28px}
.footer-inner{max-width:1200px;margin:0 auto;padding:0 24px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:48px;margin-bottom:44px}
.footer-logo img{height:28px;width:auto;opacity:.85}
.footer-desc{font-size:13px;line-height:1.65;max-width:270px;margin-top:8px;color:rgba(255,255,255,.5)}
.footer-col-title{font-family:var(--font-h);font-size:11px;font-weight:700;letter-spacing:.13em;text-transform:uppercase;color:rgba(255,255,255,.35);margin-bottom:14px}
.footer-link{display:block;font-size:13px;color:rgba(255,255,255,.5);margin-bottom:7px;transition:color .15s;text-decoration:none}
.footer-link:hover{color:#fff}
.footer-meta-link{color:rgba(255,255,255,.4);text-decoration:none;font-size:13px;transition:color .15s}
.footer-meta-link:hover{color:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding-top:22px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px}
.footer-copy{font-size:12px;color:rgba(255,255,255,.4)}
.footer-legal{display:flex;gap:20px}
.footer-legal a{font-size:12px;color:rgba(255,255,255,.35);text-decoration:none;transition:color .15s}
.footer-legal a:hover{color:rgba(255,255,255,.7)}

/* ── UTILITY ── */
.divider{height:1px;background:var(--border);margin:48px 0}
.tag{display:inline-flex;background:var(--blue);color:#fff;padding:3px 12px;border-radius:100px;font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase}
.chip{display:inline-flex;align-items:center;background:var(--blue-bg);color:var(--blue);padding:4px 12px;border-radius:100px;font-size:12px;font-weight:600;border:1px solid rgba(30,111,165,.2)}

.nav-hamburger{display:none;background:none;border:none;cursor:pointer;padding:8px;margin-left:auto;flex-direction:column;gap:5px;z-index:10}
.nav-hamburger span{display:block;width:24px;height:2px;background:var(--text);border-radius:2px;transition:all .3s}
.nav-hamburger.open span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
.nav-hamburger.open span:nth-child(2){opacity:0}
.nav-hamburger.open span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}

@media(max-width:900px){
  .nav-hamburger{display:flex}
  .nav-links{display:none;position:absolute;top:100%;left:0;right:0;background:var(--white);border-top:1px solid var(--border);box-shadow:0 8px 24px rgba(0,0,0,.1);flex-direction:column;padding:12px 0;z-index:100}
  .nav-links.mobile-open{display:flex}
  .nav-links .nav-item{width:100%}
  .nav-links .nav-btn{display:block;padding:12px 24px;font-size:15px}
  .nav-links .dropdown{position:static;box-shadow:none;border:none;border-radius:0;padding:0 0 0 24px;background:var(--off-white)}
  .nav-links .nav-item:hover .dropdown,.nav-links .nav-item:focus-within .dropdown{display:block}
  .nav-links .dropdown a{padding:10px 24px}
  .nav-inner{position:relative}
  .footer-grid{grid-template-columns:1fr}
}

/* ── PRODUCT PAGES shared layout ── */
.prod-section{padding:56px 0;background:var(--white)}
.prod-section+.prod-section .section-inner{border-top:2px solid #1E6FA5;padding-top:56px}

/* Image + text side by side */
.prod-img-text{display:grid;grid-template-columns:60% 1fr;gap:48px;align-items:center;margin-top:28px}
.prod-img-text.reverse{grid-template-columns:1fr 60%}
.prod-img-text.reverse .prod-img-box{order:2}
.prod-img-box{border-radius:10px;overflow:hidden;border:1px solid var(--border)}
.prod-img-box img{width:100%;height:auto;display:block}
.prod-img-caption{font-size:13px;color:var(--text-muted);font-style:italic;margin-top:10px;line-height:1.5}
.prod-text-body{font-size:15px;color:var(--text-muted);line-height:1.72}

/* Download cards */
.dl-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:28px}
.dl-card{display:flex;align-items:center;gap:14px;background:var(--white);border:1px solid var(--border);border-radius:10px;padding:18px 20px;text-decoration:none;color:inherit;transition:all .2s}
.dl-card:hover{border-color:var(--blue);box-shadow:var(--shadow-sm);transform:translateY(-1px);text-decoration:none}
.dl-icon{width:40px;height:40px;border-radius:8px;background:var(--blue-bg);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.dl-icon svg{width:18px;height:18px;fill:var(--blue)}
.dl-name{font-family:var(--font-h);font-size:14px;font-weight:700;color:var(--text);margin-bottom:2px}
.dl-desc{font-size:12px;color:var(--text-muted)}

/* Poster rows */
.poster-list{margin-top:28px;display:flex;flex-direction:column;gap:0}
.poster-row{display:flex;align-items:center;gap:24px;padding:20px 0;border-bottom:1px solid var(--border)}
.poster-row:last-child{border-bottom:none}
.poster-thumb{flex:0 0 90px;position:relative}
.poster-thumb a{display:block;position:relative}
.poster-thumb img{width:90px;height:auto;border-radius:6px;border:1px solid var(--border);display:block;transition:transform .2s,box-shadow .2s,opacity .2s}
.poster-thumb a::after{content:"PDF ↗";position:absolute;bottom:5px;left:50%;transform:translateX(-50%) translateY(4px);background:var(--blue);color:#fff;font-size:10px;font-weight:700;letter-spacing:.5px;padding:2px 7px;border-radius:4px;opacity:0;transition:opacity .2s,transform .2s;pointer-events:none;white-space:nowrap}
.poster-thumb a:hover img{transform:scale(1.04);box-shadow:0 6px 20px rgba(0,0,0,.15);opacity:.92}
.poster-thumb a:hover::after{opacity:1;transform:translateX(-50%) translateY(0)}
.poster-content{flex:1;font-size:15px;line-height:1.55}
.poster-content a{color:var(--blue);font-weight:600;text-decoration:none}
.poster-content a:hover{text-decoration:underline}

/* References */
.ref-list{margin-top:16px;display:flex;flex-direction:column;gap:12px}
.ref-item{font-size:14px;color:var(--text-muted);line-height:1.6;padding-left:16px;border-left:3px solid var(--blue-bg)}
.ref-item a{color:var(--blue);font-weight:600}

/* Protein target table */
.target-tables{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:28px}
.target-table{width:100%;border-collapse:collapse;font-size:13px}
.target-table th{background:var(--blue);color:#fff;font-family:var(--font-h);font-weight:700;padding:10px 14px;text-align:left;border:none}
.target-table td{padding:8px 14px;border-bottom:1px solid var(--border);color:var(--text-muted)}
.target-table tr:nth-child(even) td{background:var(--off-white)}
.target-table tr:hover td{background:var(--blue-bg)}

/* Price + CTA side-by-side layout */
.pricing-row{display:flex;gap:48px;align-items:center;margin-top:28px}
.price-section{flex:1;text-align:left}
.price-section h3{color:var(--blue);font-family:var(--font-h);font-size:18px;font-weight:700;margin-bottom:16px}
.price-table{width:100%;border-collapse:collapse;font-size:14px}
.price-table th{background:var(--blue);color:#fff;font-weight:700;padding:12px 18px;text-align:center;border:none}
.price-table td{text-align:center;padding:10px 18px;font-weight:600;color:var(--text);border-bottom:1px solid var(--border)}
.price-table tr:last-child td{border-bottom:none}
.price-table tr:hover td{background:var(--blue-bg)}
.price-note{font-size:13px;color:var(--text-muted);margin-top:12px}

/* Order CTA */
.order-cta{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:0}
.btn-order-lg{display:inline-flex;align-items:center;gap:10px;background:linear-gradient(135deg,#1b6ea8 0%,#2a90d0 60%,#1f7db5 100%);color:#fff;padding:15px 30px;border-radius:var(--radius);font-size:15px;font-weight:700;font-family:var(--font-h);text-decoration:none;transition:all .2s;box-shadow:0 4px 14px rgba(30,111,165,.35)}
.btn-order-lg:hover{background:linear-gradient(135deg,#155682 0%,#1e6fa5 60%,#1b6ea8 100%);transform:translateY(-1px);text-decoration:none;box-shadow:0 6px 18px rgba(30,111,165,.45)}

@media(max-width:760px){
  .prod-img-text,.prod-img-text.reverse{grid-template-columns:1fr}
  .prod-img-text.reverse .prod-img-box{order:0}
  .target-tables{grid-template-columns:1fr}
  .dl-grid{grid-template-columns:1fr}
  .pricing-row{flex-direction:column;align-items:stretch}
  .order-cta{align-items:flex-start}
}