/* ============================================================
   Champions Pharmaceuticals — Design System
   Rebuilt off Shopify (Liquid → static HTML/CSS/JS), 2026-07
   Direction: NHS-grade clarity · white-dominant · one green accent
   Editorial serif headlines + civic sans body · flat, no slop
   ============================================================ */

/* ---- Fonts (self-hostable later; system-safe stack now) ---- */
@import url('https://fonts.googleapis.com/css2?family=Newsreader:opsz,wght@6..72,400;6..72,500;6..72,600&family=Inter:wght@400;500;600;700&display=swap');

:root{
  /* Brand */
  --green:#00875A;
  --green-700:#036c48;
  --green-900:#0b3d2e;
  --green-tint:#e8f4ee;
  --green-tint-2:#f2f8f5;

  /* Ink & neutrals (never pure black) */
  --ink:#14211c;
  --ink-2:#3f4d47;
  --muted:#6a7772;
  --line:#e4e9e6;
  --line-strong:#d3dbd7;
  --paper:#ffffff;
  --paper-2:#f7faf8;

  /* Type */
  --serif:"Newsreader",Georgia,"Times New Roman",serif;
  --sans:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;

  /* Layout */
  --wrap:1180px;
  --wrap-narrow:820px;
  --radius:10px;
  --radius-sm:7px;
  --shadow:0 1px 2px rgba(20,33,28,.04), 0 10px 30px -12px rgba(20,33,28,.12);
  --ease:cubic-bezier(.4,0,.2,1);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--sans);
  color:var(--ink);
  background:var(--paper);
  line-height:1.65;
  font-size:16.5px;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--green-700);text-decoration:none;transition:color .18s var(--ease)}
a:hover{color:var(--green-900)}

/* ---- Type scale ---- */
h1,h2,h3,h4{font-family:var(--serif);font-weight:500;line-height:1.12;letter-spacing:-.015em;color:var(--ink)}
h1{font-size:clamp(2.3rem,5vw,3.75rem)}
h2{font-size:clamp(1.8rem,3.4vw,2.7rem)}
h3{font-size:clamp(1.25rem,2vw,1.6rem)}
h4{font-size:1.15rem;letter-spacing:-.01em}
p{margin:0 0 1rem}
.lead{font-size:clamp(1.1rem,1.6vw,1.32rem);line-height:1.6;color:var(--ink-2)}
.eyebrow{font-family:var(--sans);font-weight:700;font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--green);margin-bottom:.9rem;display:block}
.muted{color:var(--muted)}

/* ---- Layout ---- */
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 28px}
.narrow{max-width:var(--wrap-narrow);margin-left:auto;margin-right:auto}
section{padding:clamp(56px,8vw,104px) 0}
.section-tint{background:var(--paper-2)}
.section-green{background:var(--green-900);color:#dce9e2}
.section-green h2,.section-green h3{color:#fff}
.section-head{max-width:720px;margin-bottom:clamp(2rem,4vw,3.2rem)}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}

/* ---- Buttons ---- */
.btn{display:inline-flex;align-items:center;gap:.5rem;font-family:var(--sans);font-weight:600;font-size:.98rem;padding:.85rem 1.6rem;border-radius:var(--radius-sm);border:1.5px solid transparent;cursor:pointer;transition:all .18s var(--ease);line-height:1}
.btn-primary{background:var(--green);color:#fff}
.btn-primary:hover{background:var(--green-700);color:#fff;transform:translateY(-1px)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line-strong)}
.btn-ghost:hover{border-color:var(--green);color:var(--green)}
.btn-lg{padding:1rem 1.9rem;font-size:1.05rem}
.btn svg{width:1.05em;height:1.05em}
.section-green .btn-ghost{color:#fff;border-color:rgba(255,255,255,.4)}
.section-green .btn-ghost:hover{border-color:#fff;background:rgba(255,255,255,.08);color:#fff}

/* ---- Header ---- */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line)}
.nav-bar{display:flex;align-items:center;justify-content:space-between;gap:1.5rem;min-height:74px}
.brand{display:flex;align-items:center;gap:.65rem;flex-shrink:0;text-decoration:none}
.brand-logo{height:58px;width:auto;display:block}
.brand-foot{margin-bottom:1.1rem;display:inline-block}
.brand-foot .brand-logo{height:42px;filter:brightness(0) invert(1)}
.nav-links{display:flex;align-items:center;gap:1.9rem;list-style:none}
.nav-links a{font-family:var(--sans);color:var(--ink);font-weight:500;font-size:.95rem;position:relative;padding:.3rem 0}
.nav-links a:hover,.nav-links a[aria-current="page"]{color:var(--green)}
.nav-links a[aria-current="page"]::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;background:var(--green);border-radius:2px}
.nav-cta{display:flex;align-items:center;gap:1rem;flex-shrink:0}
.nav-flag{font-size:.85rem;color:var(--muted);font-weight:600;display:flex;align-items:center;gap:.4rem;white-space:nowrap}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;padding:.4rem;color:var(--ink)}
.nav-toggle svg{width:26px;height:26px}

/* ---- Hero ---- */
.hero{position:relative;background:var(--green-900);color:#fff;overflow:hidden;isolation:isolate}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(11,61,46,.94) 0%,rgba(11,61,46,.78) 42%,rgba(11,61,46,.32) 100%);z-index:-1}
.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2;opacity:.9}
.hero-inner{padding:clamp(40px,4.5vw,62px) 0;max-width:620px}
.hero h1{color:#fff;margin-bottom:.95rem;font-size:clamp(1.9rem,3.2vw,2.6rem)}
.hero p{color:#e2ede8;font-size:clamp(1rem,1.3vw,1.12rem);max-width:520px;margin-bottom:1.5rem;line-height:1.55}
.hero-cta{display:flex;gap:.75rem;flex-wrap:wrap}
.hero-meta{display:flex;gap:1.8rem;margin-top:1.9rem;flex-wrap:wrap}
.hero-meta .stat{border-left:2px solid rgba(255,255,255,.25);padding-left:.85rem}
.hero-meta .n{font-family:var(--serif);font-size:1.45rem;color:#fff;line-height:1}
.hero-meta .l{font-size:.78rem;color:#bcd2c8;margin-top:.25rem}

/* ---- Cards / grids ---- */
.grid{display:grid;gap:1.5rem}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:1.9rem;transition:border-color .2s var(--ease),transform .2s var(--ease),box-shadow .2s var(--ease)}
.card:hover{border-color:var(--green);transform:translateY(-3px);box-shadow:var(--shadow)}
.card h3{margin-bottom:.6rem}
.card p{color:var(--ink-2);font-size:.97rem;margin:0}
.card .icon{width:46px;height:46px;border-radius:9px;background:var(--green-tint);color:var(--green);display:flex;align-items:center;justify-content:center;margin-bottom:1.15rem}
.card .icon svg{width:23px;height:23px}

/* Media card (image top) */
.mcard{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:border-color .2s var(--ease),transform .2s var(--ease),box-shadow .2s var(--ease);display:flex;flex-direction:column}
.mcard:hover{border-color:var(--green);transform:translateY(-3px);box-shadow:var(--shadow)}
.mcard .thumb{aspect-ratio:16/10;overflow:hidden;background:var(--green-tint-2)}
.mcard .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.mcard:hover .thumb img{transform:scale(1.04)}
.mcard .body{padding:1.5rem 1.6rem 1.7rem;display:flex;flex-direction:column;flex:1}
.mcard .tag{font-family:var(--sans);font-size:.7rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--green);margin-bottom:.6rem}
.mcard h3{font-size:1.25rem;margin-bottom:.55rem}
.mcard p{color:var(--ink-2);font-size:.94rem;margin-bottom:1.1rem}
.mcard .more{margin-top:auto;font-weight:600;font-size:.92rem;color:var(--green-700);display:inline-flex;align-items:center;gap:.4rem}
.mcard .more svg{width:1em;height:1em;transition:transform .2s var(--ease)}
.mcard:hover .more svg{transform:translateX(3px)}

/* Split (image + text) */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(2rem,5vw,4.5rem);align-items:center}
.split.rev .split-media{order:2}
.split-media img{border-radius:var(--radius);width:100%;aspect-ratio:4/3;object-fit:cover;box-shadow:var(--shadow)}

/* Feature list */
.flist{list-style:none;margin-top:1.2rem}
.flist li{position:relative;padding:.6rem 0 .6rem 2rem;border-bottom:1px solid var(--line);color:var(--ink-2)}
.flist li:last-child{border-bottom:0}
.flist li::before{content:"";position:absolute;left:0;top:1.05rem;width:15px;height:15px;border-radius:50%;background:var(--green-tint);box-shadow:inset 0 0 0 4px var(--green)}

/* Partner logo wall */
.logo-wall{display:grid;grid-template-columns:repeat(5,1fr);gap:1.5rem;align-items:center}
.logo-wall .lw{border:1px solid var(--line);border-radius:var(--radius-sm);background:#fff;padding:1.4rem 1rem;display:flex;align-items:center;justify-content:center;min-height:104px;transition:border-color .2s var(--ease)}
.logo-wall .lw:hover{border-color:var(--green)}
.logo-wall img{max-height:56px;max-width:130px;width:auto;object-fit:contain;filter:grayscale(1);opacity:.72;transition:filter .2s var(--ease),opacity .2s var(--ease)}
.logo-wall .lw:hover img{filter:none;opacity:1}

/* Partner detail card */
.partner{display:grid;grid-template-columns:150px 1fr;gap:1.8rem;padding:2rem;border:1px solid var(--line);border-radius:var(--radius);background:#fff;align-items:start}
.partner .plogo{border:1px solid var(--line);border-radius:var(--radius-sm);padding:1rem;display:flex;align-items:center;justify-content:center;min-height:120px;background:var(--paper-2)}
.partner .plogo img{max-height:80px;max-width:118px;width:auto;object-fit:contain}
.partner h3{margin-bottom:.2rem;font-size:1.35rem}
.partner .since{font-size:.8rem;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:var(--green);margin-bottom:.9rem;display:block}
.partner .cap{list-style:none;margin-top:1rem;display:grid;grid-template-columns:1fr 1fr;gap:.4rem .6rem}
.partner .cap li{position:relative;padding-left:1.3rem;font-size:.9rem;color:var(--ink-2)}
.partner .cap li::before{content:"";position:absolute;left:0;top:.55rem;width:7px;height:7px;border-radius:50%;background:var(--green)}

/* ---- Page banner (interior heros) ---- */
.pbanner{background:var(--green-900);color:#fff;position:relative;overflow:hidden;isolation:isolate}
.pbanner::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(11,61,46,.95),rgba(11,61,46,.7));z-index:-1}
.pbanner-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2;opacity:.55}
.pbanner-inner{padding:clamp(56px,8vw,96px) 0;max-width:760px}
.pbanner .crumbs{font-size:.85rem;color:#a9c4b8;margin-bottom:1rem}
.pbanner .crumbs a{color:#a9c4b8}.pbanner .crumbs a:hover{color:#fff}
.pbanner h1{color:#fff;margin-bottom:1rem}
.pbanner p{color:#dbe8e2;max-width:620px;margin:0}

/* Meta chips (study pages) */
.chips{display:flex;flex-wrap:wrap;gap:.6rem;margin-top:1.6rem}
.chip{font-size:.8rem;font-weight:500;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.22);color:#eaf3ef;padding:.4rem .85rem;border-radius:100px}

/* Prose (long-form study content) */
.prose{max-width:760px}
.prose h2{margin:2.6rem 0 1rem}
.prose h3{margin:2rem 0 .7rem;color:var(--green-900)}
.prose p{color:var(--ink-2);margin-bottom:1.1rem}
.prose ul{margin:0 0 1.3rem 1.2rem;color:var(--ink-2)}
.prose li{margin-bottom:.5rem}
.prose .callout{background:var(--green-tint-2);border-left:3px solid var(--green);border-radius:0 var(--radius-sm) var(--radius-sm) 0;padding:1.2rem 1.4rem;margin:1.6rem 0}
.prose .callout p:last-child{margin:0}

/* Stat band */
.statband{display:grid;grid-template-columns:repeat(4,1fr);gap:1.5rem;text-align:center}
.statband .n{font-family:var(--serif);font-size:clamp(2rem,4vw,3rem);color:var(--green);line-height:1}
.statband .l{font-size:.9rem;color:var(--ink-2);margin-top:.5rem}

/* Timeline */
.timeline{position:relative;max-width:820px;margin:0 auto;padding-left:2rem}
.timeline::before{content:"";position:absolute;left:6px;top:8px;bottom:8px;width:2px;background:var(--line-strong)}
.tl-item{position:relative;padding:0 0 2.4rem 1.8rem}
.tl-item::before{content:"";position:absolute;left:-1.65rem;top:.35rem;width:15px;height:15px;border-radius:50%;background:#fff;border:3px solid var(--green)}
.tl-item .yr{font-family:var(--serif);font-size:1.3rem;color:var(--green);margin-bottom:.2rem}
.tl-item h4{margin-bottom:.3rem}
.tl-item p{color:var(--ink-2);font-size:.95rem;margin:0}

/* Product portfolio */
.portfolio{display:grid;grid-template-columns:repeat(2,1fr);gap:1.4rem}
.pcat{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.pcat summary{cursor:pointer;padding:1.3rem 1.6rem;font-family:var(--serif);font-size:1.2rem;color:var(--ink);display:flex;align-items:center;justify-content:space-between;list-style:none;background:var(--paper-2)}
.pcat summary::-webkit-details-marker{display:none}
.pcat summary .caret{transition:transform .2s var(--ease);color:var(--green)}
.pcat[open] summary .caret{transform:rotate(180deg)}
.pcat .plist{padding:.5rem 1.6rem 1.4rem}
.pcat table{width:100%;border-collapse:collapse;font-size:.9rem}
.pcat td{padding:.55rem .5rem;border-bottom:1px solid var(--line);color:var(--ink-2)}
.pcat td:first-child{font-weight:600;color:var(--ink)}
.pcat tr:last-child td{border-bottom:0}

/* Contact */
.form-grid{display:grid;gap:1.1rem}
.field label{display:block;font-size:.88rem;font-weight:600;margin-bottom:.4rem;color:var(--ink)}
.field input,.field select,.field textarea{width:100%;padding:.8rem 1rem;border:1px solid var(--line-strong);border-radius:var(--radius-sm);font:inherit;font-size:.98rem;color:var(--ink);background:#fff;transition:border-color .18s var(--ease)}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--green);box-shadow:0 0 0 3px var(--green-tint)}
.form-note{display:none;margin-top:1rem;padding:.9rem 1.1rem;background:var(--green-tint);border-radius:var(--radius-sm);color:var(--green-900);font-weight:500;font-size:.95rem}

/* ---- Footer ---- */
.site-footer{background:var(--green-900);color:#b9cec5;padding:clamp(48px,6vw,76px) 0 30px;font-size:.92rem}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:2.4rem}
.foot-brand img{height:38px;margin-bottom:1.1rem;filter:brightness(0) invert(1)}
.foot-brand p{color:#9fb8ae;max-width:280px;font-size:.9rem}
.site-footer h5{font-family:var(--sans);color:#fff;font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;margin-bottom:1rem;font-weight:700}
.site-footer ul{list-style:none}
.site-footer li{margin-bottom:.55rem}
.site-footer a{color:#b9cec5}.site-footer a:hover{color:#fff}
.foot-bottom{border-top:1px solid rgba(255,255,255,.14);margin-top:2.6rem;padding-top:1.6rem;display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;color:#8aa79c;font-size:.82rem;line-height:1.6}
.disclaimer{max-width:760px}

/* ---- Reveal on scroll — gentle, no layout jump (only when JS active) ---- */
html.js .reveal{opacity:0;transform:translateY(10px);transition:opacity .5s var(--ease),transform .5s var(--ease)}
html.js .reveal.in{opacity:1;transform:none}
/* Page fade-in — smooths the "weird" jump between pages */
html.js body{animation:pagefade .32s var(--ease) both}
@keyframes pagefade{from{opacity:0}to{opacity:1}}

/* ---- Responsive ---- */
@media(max-width:960px){
  .g4{grid-template-columns:repeat(2,1fr)}
  .g3{grid-template-columns:repeat(2,1fr)}
  .logo-wall{grid-template-columns:repeat(3,1fr)}
  .split,.split.rev .split-media{grid-template-columns:1fr;order:0}
  .split-media{order:-1}
  .foot-grid{grid-template-columns:1fr 1fr}
  .statband{grid-template-columns:repeat(2,1fr)}
  .portfolio{grid-template-columns:1fr}
  .partner{grid-template-columns:1fr}
  .partner .plogo{max-width:150px}
}
@media(max-width:680px){
  .nav-links{position:fixed;inset:74px 0 auto 0;flex-direction:column;background:#fff;border-bottom:1px solid var(--line);padding:1.2rem 28px;gap:1.1rem;transform:translateY(-120%);transition:transform .3s var(--ease);box-shadow:var(--shadow)}
  .nav-links.open{transform:none}
  .nav-toggle{display:block}
  .nav-flag{display:none}
  .nav-cta .btn-primary{display:none}
  .brand-word .bw1{font-size:1.1rem}
  .g2,.g4,.g3{grid-template-columns:1fr}
  .logo-wall{grid-template-columns:repeat(2,1fr)}
  .partner .cap{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  .hero-meta{gap:1.4rem}
}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.reveal{opacity:1;transform:none}}
