/* ============================================================
   Catalyx Recycling — site styles
   Clean & bright: white-dominant, steel-navy structure, gold accent
   ============================================================ */
:root{
  --navy:#1B3358;        /* primary structural (brand navy) */
  --navy-deep:#122A47;   /* footer / deepest */
  --navy-700:#2A5A82;
  --azure:#3FA7DC;       /* PRIMARY ACCENT — brand azure (logo mark) */
  --azure-600:#2A8FC4;
  --gold:#E0A43B;        /* SECONDARY — precious-metal highlight / CTA */
  --gold-600:#C68A28;
  --ink:#1B3358;         /* headings dark (brand navy) */
  --body:#33414F;        /* body text */
  --muted:#5C6B7A;       /* secondary text */
  --line:#E3E9EF;
  --bg:#ffffff;
  --bg-alt:#F3F7FA;      /* light cool section */
  --bg-alt2:#EAF1F6;
  --white:#ffffff;
  --radius:14px;
  --radius-sm:10px;
  --shadow:0 10px 30px rgba(27,51,88,.08);
  --shadow-lg:0 18px 50px rgba(27,51,88,.13);
  --maxw:1180px;
  --ff-head:"Oswald", "Segoe UI", system-ui, -apple-system, Helvetica, Arial, sans-serif;
  --ff-body:"Inter", "Segoe UI", system-ui, -apple-system, Helvetica, Arial, sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0; font-family:var(--ff-body); color:var(--body);
  background:var(--bg); line-height:1.6; -webkit-font-smoothing:antialiased;
  font-size:17px;
}
h1,h2,h3,h4{font-family:var(--ff-head); color:var(--ink); line-height:1.15; margin:0 0 .5em; font-weight:700; letter-spacing:-.01em}
a{color:var(--navy-700); text-decoration:none}
a:hover{color:var(--azure-600)}
p{margin:0 0 1rem}
img,svg{max-width:100%}
.container{max-width:var(--maxw); margin:0 auto; padding:0 28px}
.eyebrow{font-family:var(--ff-head); text-transform:uppercase; letter-spacing:.18em; font-size:.78rem; font-weight:600; color:var(--azure-600); margin:0 0 .9rem}
.section{padding:96px 0}
.section--alt{background:var(--bg-alt)}
.center{text-align:center}
.lead{font-size:1.15rem; color:var(--muted); max-width:720px}
.center .lead{margin-left:auto; margin-right:auto}

/* ---------- buttons ---------- */
.btn{display:inline-flex; align-items:center; gap:.5rem; font-family:var(--ff-head); font-weight:600;
  font-size:.97rem; padding:.85rem 1.5rem; border-radius:40px; cursor:pointer; border:1.5px solid transparent;
  transition:.18s ease; letter-spacing:.01em}
.btn--gold{background:var(--gold); color:#3a2a06; }
.btn--gold:hover{background:var(--gold-600); color:#2a1f04; transform:translateY(-1px)}
.btn--ghost{background:transparent; color:var(--white); border-color:rgba(255,255,255,.4)}
.btn--ghost:hover{border-color:var(--azure); color:var(--azure)}
.btn--navy{background:var(--navy); color:#fff}
.btn--navy:hover{background:var(--navy-deep); color:#fff; transform:translateY(-1px)}
.btn--lg{padding:1rem 1.8rem; font-size:1.02rem}

/* ---------- header / nav ---------- */
.site-header{position:sticky; top:0; z-index:50; background:rgba(255,255,255,.92);
  backdrop-filter:saturate(180%) blur(10px); border-bottom:1px solid var(--line)}
.nav{display:flex; align-items:center; justify-content:space-between; height:74px}
.brand{display:flex; align-items:center; gap:.5rem; color:var(--ink)}
.brand:hover{color:var(--ink)}
.brand-mark{width:36px; height:36px; display:block; flex:0 0 auto}
.brand-wm{display:flex; flex-direction:column; line-height:1}
.brand-name{font-family:var(--ff-head); font-weight:600; font-size:1.5rem; letter-spacing:.01em; color:var(--navy); text-transform:lowercase}
.brand-sub{font-family:var(--ff-head); font-weight:500; font-size:.5rem; letter-spacing:.4em; color:#8B9197; text-transform:lowercase; margin-top:2px}
.nav-links{display:flex; align-items:center; gap:30px; list-style:none; margin:0; padding:0}
.nav-links a{font-family:var(--ff-head); font-weight:500; font-size:.95rem; color:var(--ink)}
.nav-links a:hover{color:var(--azure-600)}
.nav-cta{margin-left:8px}
.nav-toggle{display:none; background:none; border:0; cursor:pointer; padding:6px}
.nav-toggle span{display:block; width:24px; height:2px; background:var(--ink); margin:5px 0; transition:.2s}

/* ---------- hero ---------- */
.hero{position:relative; background:linear-gradient(160deg,#1B3358 0%, #122A47 70%); color:#fff; overflow:hidden}
.hero .container{position:relative; z-index:2; padding-top:104px; padding-bottom:104px}
.hero h1{color:#fff; font-size:3.35rem; max-width:14ch; margin-bottom:1.1rem}
.hero h1 .hl{color:var(--gold)}
.hero p.sub{font-size:1.24rem; color:#C7D5E1; max-width:60ch; margin-bottom:2rem}
.hero-cta{display:flex; gap:14px; flex-wrap:wrap}
.hero-note{margin-top:1.8rem; font-size:.9rem; color:#90A6B8; display:flex; gap:1.4rem; flex-wrap:wrap}
.hero-note span{display:inline-flex; align-items:center; gap:.4rem}
.hero-honeycomb{position:absolute; right:-60px; top:-40px; width:560px; opacity:.16; z-index:1; color:var(--azure)}
.hero-honeycomb.bottom{right:auto; left:-120px; top:auto; bottom:-160px; width:420px; opacity:.07; color:#fff}

/* ---------- trust strip ---------- */
.trust{background:var(--navy-deep); color:#fff; padding:26px 0}
.trust .container{display:flex; align-items:center; justify-content:space-between; gap:24px; flex-wrap:wrap}
.trust-label{font-family:var(--ff-head); text-transform:uppercase; letter-spacing:.16em; font-size:.72rem; color:#7FA0B8}
.trust-logos{display:flex; gap:34px; flex-wrap:wrap; align-items:center; font-family:var(--ff-head); font-weight:600; color:#C7D5E1; font-size:1.05rem; letter-spacing:.02em}
.trust-logos span{opacity:.85}

/* ---------- stats ---------- */
.stats{display:grid; grid-template-columns:repeat(4,1fr); gap:26px}
.stat{background:#fff; border:1px solid var(--line); border-radius:var(--radius); padding:30px 26px; box-shadow:var(--shadow)}
.stat .num{font-family:var(--ff-head); font-weight:700; font-size:2.5rem; color:var(--navy); line-height:1; letter-spacing:-.02em}
.stat .num .u{color:var(--azure-600); font-size:1.6rem}
.stat .lbl{margin-top:.6rem; font-size:.95rem; color:var(--muted)}

/* ---------- section heading block ---------- */
.sec-head{max-width:760px; margin-bottom:54px}
.sec-head.center{margin-left:auto; margin-right:auto}
.sec-head h2{font-size:2.3rem}

/* ---------- value chain ---------- */
.chain{display:grid; grid-template-columns:1fr auto 1fr auto 1fr; align-items:stretch; gap:0}
.chain-step{background:#fff; border:1px solid var(--line); border-radius:var(--radius); padding:34px 28px; box-shadow:var(--shadow); text-align:center}
.chain-step.is-mid{background:var(--navy); border-color:var(--navy)}
.chain-step.is-mid h3,.chain-step.is-mid p{color:#fff}
.chain-step.is-mid p{color:#C7D5E1}
.chain-ico{width:62px; height:62px; border-radius:50%; display:grid; place-items:center; margin:0 auto 16px;
  background:var(--bg-alt2); color:var(--navy)}
.chain-step.is-mid .chain-ico{background:var(--gold); color:#3a2a06}
.chain-step h3{font-size:1.25rem; margin-bottom:.4rem}
.chain-step p{font-size:.95rem; color:var(--muted); margin:0}
.chain-arrow{display:grid; place-items:center; color:var(--azure-600); font-size:1.7rem; padding:0 10px; font-weight:700}
.chain-note{margin-top:30px; text-align:center; font-size:1rem; color:var(--ink); font-weight:600}
.chain-note b{color:var(--azure-600)}

/* ---------- process steps ---------- */
.steps{display:grid; grid-template-columns:repeat(5,1fr); gap:18px; counter-reset:step}
.step{position:relative; background:#fff; border:1px solid var(--line); border-radius:var(--radius-sm); padding:26px 20px 22px}
.step::before{counter-increment:step; content:counter(step,decimal-leading-zero); font-family:var(--ff-head);
  font-weight:700; font-size:1.05rem; color:var(--azure-600); display:block; margin-bottom:10px}
.step h4{font-size:1.05rem; margin-bottom:.35rem}
.step p{font-size:.88rem; color:var(--muted); margin:0}

/* ---------- feature / why grid ---------- */
.grid-3{display:grid; grid-template-columns:repeat(3,1fr); gap:26px}
.grid-2{display:grid; grid-template-columns:repeat(2,1fr); gap:30px}
.card{background:#fff; border:1px solid var(--line); border-radius:var(--radius); padding:32px 30px; box-shadow:var(--shadow)}
.card .ico{width:54px; height:54px; border-radius:12px; display:grid; place-items:center; background:var(--bg-alt2);
  color:var(--navy); margin-bottom:18px}
.card h3{font-size:1.2rem; margin-bottom:.5rem}
.card p{font-size:.96rem; color:var(--muted); margin:0}

/* ---------- audiences ---------- */
.aud{border-radius:var(--radius); padding:38px 34px; box-shadow:var(--shadow)}
.aud.supply{background:#fff; border:1px solid var(--line)}
.aud.demand{background:var(--navy); color:#fff}
.aud h3{font-size:1.4rem; margin-bottom:1rem}
.aud.demand h3{color:#fff}
.aud .tag{font-family:var(--ff-head); text-transform:uppercase; letter-spacing:.15em; font-size:.72rem; font-weight:600; color:var(--azure-600); margin-bottom:.8rem}
.aud.demand .tag{color:var(--azure)}
.aud ul{list-style:none; margin:0; padding:0}
.aud li{position:relative; padding-left:30px; margin-bottom:14px; font-size:.98rem}
.aud li::before{content:""; position:absolute; left:0; top:9px; width:14px; height:14px; border-radius:3px;
  background:var(--azure)}
.aud.demand li{color:#D7E2EC}

/* ---------- materials ---------- */
.materials{display:grid; grid-template-columns:repeat(3,1fr); gap:18px}
.mat{display:flex; gap:14px; align-items:flex-start; background:#fff; border:1px solid var(--line); border-radius:var(--radius-sm); padding:22px}
.mat .ico{flex:0 0 auto; width:42px; height:42px; border-radius:10px; background:var(--bg-alt2); color:var(--navy); display:grid; place-items:center}
.mat h4{margin:2px 0 .3rem; font-size:1.02rem}
.mat p{margin:0; font-size:.86rem; color:var(--muted)}

/* ---------- about / entities ---------- */
.about-grid{display:grid; grid-template-columns:1.1fr .9fr; gap:54px; align-items:center}
.entities{display:grid; gap:18px}
.entity{background:#fff; border:1px solid var(--line); border-radius:var(--radius); padding:26px 28px; box-shadow:var(--shadow)}
.entity .flagrow{display:flex; align-items:center; gap:12px; margin-bottom:.5rem}
.entity .badge{font-family:var(--ff-head); font-weight:700; font-size:.7rem; letter-spacing:.12em; text-transform:uppercase;
  color:var(--navy); background:var(--bg-alt2); padding:5px 11px; border-radius:30px}
.entity h4{margin:0 0 .3rem; font-size:1.15rem}
.entity p{margin:0; font-size:.92rem; color:var(--muted)}

/* ---------- coverage ---------- */
.coverage{display:flex; gap:14px; flex-wrap:wrap; margin-top:8px}
.pill{font-family:var(--ff-head); font-weight:500; font-size:.9rem; color:var(--ink); background:#fff;
  border:1px solid var(--line); border-radius:30px; padding:9px 18px}
.pill.lead-pill{background:var(--gold); border-color:var(--gold); color:#3a2a06; font-weight:600}

/* ---------- CTA / contact ---------- */
.cta{background:linear-gradient(160deg,#1B3358 0%, #122A47 100%); color:#fff; border-radius:20px; padding:60px; position:relative; overflow:hidden}
.cta-grid{display:grid; grid-template-columns:1fr 1fr; gap:48px; align-items:start; position:relative; z-index:2}
.cta h2{color:#fff; font-size:2.1rem}
.cta p{color:#C7D5E1}
.cta .hero-honeycomb{opacity:.10}
.form-row{display:grid; grid-template-columns:1fr 1fr; gap:14px}
.field{margin-bottom:14px}
.field label{display:block; font-size:.8rem; font-family:var(--ff-head); font-weight:500; color:#C7D5E1; margin-bottom:6px; letter-spacing:.02em}
.field input,.field select,.field textarea{width:100%; padding:12px 14px; border-radius:10px; border:1px solid #2E5876;
  background:#143A54; color:#fff; font-family:var(--ff-body); font-size:.95rem}
.field input::placeholder,.field textarea::placeholder{color:#7FA0B8}
.field input:focus,.field select:focus,.field textarea:focus{outline:none; border-color:var(--azure)}
.form-note{font-size:.78rem; color:#90A6B8; margin-top:6px}
.form-success{display:none; background:#143A54; border:1px solid var(--azure); border-radius:12px; padding:18px; color:#fff; font-size:.95rem}

/* ---------- footer ---------- */
.site-footer{background:var(--navy-deep); color:#9FB4C5; padding:64px 0 28px}
.footer-grid{display:grid; grid-template-columns:1.6fr 1fr 1fr 1fr; gap:40px; padding-bottom:40px; border-bottom:1px solid #234763}
.footer-brand{font-family:var(--ff-head); font-weight:600; font-size:1.4rem; color:#fff; letter-spacing:.01em; margin-bottom:.5rem; text-transform:lowercase}
.footer-brand span{color:var(--azure); font-weight:500}
.site-footer p{color:#8FA6B8; font-size:.92rem}
.footer-col h5{font-family:var(--ff-head); font-size:.78rem; text-transform:uppercase; letter-spacing:.14em; color:#7FA0B8; margin:0 0 14px}
.footer-col ul{list-style:none; margin:0; padding:0}
.footer-col li{margin-bottom:10px}
.footer-col a{color:#B9C9D6; font-size:.92rem}
.footer-col a:hover{color:var(--azure)}
.footer-bottom{display:flex; justify-content:space-between; gap:18px; flex-wrap:wrap; padding-top:22px; font-size:.82rem; color:#7B93A6}
.footer-bottom a{color:#9FB4C5}
.tm{font-size:.8rem; color:#6E879B}

/* ---------- legal pages ---------- */
.legal-hero{background:var(--navy); color:#fff; padding:70px 0 56px}
.legal-hero h1{color:#fff; font-size:2.5rem; margin-bottom:.4rem}
.legal-hero p{color:#C7D5E1; margin:0}
.legal-body{padding:64px 0 90px; max-width:860px}
.legal-body h2{font-size:1.4rem; margin:2.4rem 0 .8rem; padding-top:.4rem}
.legal-body h3{font-size:1.08rem; margin:1.6rem 0 .5rem}
.legal-body p,.legal-body li{color:var(--body); font-size:1rem}
.legal-body ul{padding-left:1.2rem}
.legal-body li{margin-bottom:.5rem}
.legal-toc{background:var(--bg-alt); border:1px solid var(--line); border-radius:var(--radius); padding:24px 28px; margin-bottom:40px}
.legal-toc h4{margin:0 0 12px; font-size:.8rem; text-transform:uppercase; letter-spacing:.12em; color:var(--muted)}
.legal-toc ol{margin:0; padding-left:1.2rem; columns:2; gap:30px}
.legal-toc li{margin-bottom:8px; font-size:.92rem}
.callout{background:#FFF7E8; border:1px solid #F4D58A; border-radius:12px; padding:18px 20px; margin:24px 0; font-size:.92rem; color:#7a5a14}
.callout strong{color:#6b4e0f}
.placeholder{background:#FFF7E8; color:#8a6312; padding:1px 7px; border-radius:5px; font-weight:600; font-size:.92em; border:1px dashed #E3B257}
.updated{font-size:.86rem; color:var(--muted); margin-top:8px}

/* ---------- responsive ---------- */
@media(max-width:980px){
  .stats{grid-template-columns:repeat(2,1fr)}
  .grid-3,.steps,.materials{grid-template-columns:1fr 1fr}
  .chain{grid-template-columns:1fr; gap:14px}
  .chain-arrow{transform:rotate(90deg); padding:4px 0}
  .grid-2,.about-grid,.cta-grid,.form-row{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .hero h1{font-size:2.5rem}
}
@media(max-width:640px){
  .section{padding:64px 0}
  .nav-links{position:fixed; inset:74px 0 auto 0; background:#fff; flex-direction:column; align-items:flex-start;
    gap:0; padding:10px 28px 22px; border-bottom:1px solid var(--line); box-shadow:var(--shadow); display:none}
  .nav-links.open{display:flex}
  .nav-links li{width:100%; padding:10px 0; border-bottom:1px solid var(--line)}
  .nav-toggle{display:block}
  .stats,.grid-3,.steps,.materials,.footer-grid{grid-template-columns:1fr}
  .cta{padding:36px 24px}
  .legal-toc ol{columns:1}
  .hero h1{font-size:2.1rem}
}
