/* =========================================================================
   3E INTERNATIONAL — stylesheet
   Display: Fraunces (serif)  •  Body: Hanken Grotesk
   Palette: teal-navy ink + emerald green, warm paper background
   ========================================================================= */

:root{
  --ink:#12333f;          /* deep teal-navy */
  --ink-2:#0a212a;        /* darker */
  --ink-soft:#1c4150;
  --green:#1f9e55;        /* 3E emerald */
  --green-d:#157a42;
  --green-l:#e8f4ec;
  --paper:#fbfaf7;        /* warm off-white */
  --paper-2:#f4f2ec;
  --sand:#e9e4da;
  --card:#ffffff;
  --line:#e4e0d6;
  --text:#243b43;
  --muted:#5c6b72;
  --white:#ffffff;
  --maxw:1140px;
  --radius:14px;
  --radius-sm:9px;
  --shadow:0 1px 2px rgba(18,51,63,.04),0 8px 28px rgba(18,51,63,.08);
  --shadow-lg:0 24px 60px rgba(18,51,63,.16);
  --ff-display:"Fraunces",Georgia,"Times New Roman",serif;
  --ff-body:"Hanken Grotesk",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;font-family:var(--ff-body);color:var(--text);background:var(--paper);
  font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--green-d);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{font-family:var(--ff-display);color:var(--ink);line-height:1.12;
  font-weight:600;letter-spacing:-.01em;margin:0 0 .6em}
p{margin:0 0 1.1rem}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.narrow{max-width:760px;margin:0 auto}
.narrow-block{max-width:680px;margin-left:auto;margin-right:auto}
.center{text-align:center}

.skip-link{position:absolute;left:-9999px;top:0;background:var(--ink);color:#fff;
  padding:10px 16px;z-index:200;border-radius:0 0 8px 0}
.skip-link:focus{left:0}

/* ---------- buttons ---------- */
.btn{display:inline-block;font-family:var(--ff-body);font-weight:600;font-size:.97rem;
  padding:.85em 1.5em;border-radius:999px;border:1.5px solid transparent;cursor:pointer;
  transition:transform .15s ease,box-shadow .2s ease,background .2s ease,color .2s ease;
  text-decoration:none;line-height:1}
.btn:hover{text-decoration:none;transform:translateY(-2px)}
.btn-primary{background:var(--green);color:#fff;box-shadow:0 8px 20px rgba(31,158,85,.28)}
.btn-primary:hover{background:var(--green-d);color:#fff}
.btn-ghost{background:transparent;color:var(--ink);border-color:rgba(18,51,63,.22)}
.btn-ghost:hover{border-color:var(--ink);color:var(--ink)}
/* On dark sections (hero, page-hero, dark bands) the ghost button needs light ink */
.hero .btn-ghost,.page-hero .btn-ghost,.band-why .btn-ghost{
  color:#fff;border-color:rgba(255,255,255,.5)}
.hero .btn-ghost:hover,.page-hero .btn-ghost:hover,.band-why .btn-ghost:hover{
  color:#fff;border-color:#fff;background:rgba(255,255,255,.10)}
.btn-light{background:#fff;color:var(--ink)}
.btn-light:hover{background:var(--paper-2);color:var(--ink)}
.btn-block{display:block;width:100%;text-align:center}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:100;
  background:linear-gradient(180deg,rgba(9,29,37,.96),rgba(13,35,44,.94));
  backdrop-filter:saturate(140%) blur(10px);border-bottom:1px solid rgba(255,255,255,.08);
  transition:box-shadow .25s ease,padding .25s ease}
.site-header.scrolled{box-shadow:0 8px 28px rgba(0,0,0,.35)}
.header-inner{display:flex;align-items:center;justify-content:space-between;
  min-height:74px;gap:18px}
.brand{display:inline-flex;align-items:center}
.brand-logo{height:42px;width:auto;display:block;
  filter:drop-shadow(0 1px 1px rgba(0,0,0,.5)) drop-shadow(0 0 9px rgba(120,205,175,.18))}
.primary-nav ul{list-style:none;display:flex;align-items:center;gap:30px;margin:0;padding:0}
.primary-nav a{color:#cfe0dd;font-weight:600;font-size:.97rem;position:relative;padding:6px 0}
.primary-nav a:hover{color:#fff;text-decoration:none}
.primary-nav a[aria-current="page"]{color:#fff}
.primary-nav a[aria-current="page"]::after{content:"";position:absolute;left:0;right:0;
  bottom:-2px;height:2px;background:var(--green)}
.nav-cta{background:var(--green);color:#fff!important;padding:.6em 1.2em!important;
  border-radius:999px;box-shadow:0 6px 16px rgba(31,158,85,.32)}
.nav-cta:hover{background:var(--green-d)}
.nav-cta[aria-current="page"]::after{display:none}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;
  padding:10px;cursor:pointer}
.nav-toggle span{width:24px;height:2px;background:#eaf2f0;border-radius:2px;
  transition:.25s}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;background:var(--ink);color:#eaf2f0}
.hero-bg{position:absolute;inset:0;background:
   radial-gradient(120% 120% at 88% -10%,rgba(31,158,85,.34),transparent 46%),
   radial-gradient(90% 90% at 0% 110%,rgba(31,158,85,.12),transparent 50%),
   linear-gradient(160deg,var(--ink) 0%,var(--ink-2) 100%)}
.hero-bg::after{content:"";position:absolute;right:-80px;top:-60px;width:460px;height:460px;
  border:60px solid rgba(255,255,255,.04);border-radius:50%;
  border-right-color:rgba(31,158,85,.18)}
.hero-inner{position:relative;padding:92px 24px 104px;max-width:920px}
.kicker{font-family:var(--ff-body);text-transform:uppercase;letter-spacing:.18em;
  font-size:.78rem;font-weight:700;color:#7fe0a6;margin:0 0 18px}
.hero-h1{font-size:clamp(2.3rem,5.4vw,4rem);color:#fff;max-width:16ch;
  font-weight:600;letter-spacing:-.02em;margin:0 0 .5em}
.hero-lead{font-size:clamp(1.05rem,1.7vw,1.28rem);color:#c4d6d4;max-width:54ch;
  margin:0 0 2rem}
.hero-lead strong{color:#fff}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:3.2rem}
.hero-stats{list-style:none;display:grid;grid-template-columns:repeat(3,1fr);gap:14px;
  margin:0;padding:0;max-width:760px}
.hero-stats li{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);
  border-radius:var(--radius);padding:20px 20px 22px;backdrop-filter:blur(4px)}
.stat-e{font-family:var(--ff-display);font-size:2.1rem;color:var(--green);
  display:block;line-height:1;font-weight:600}
.stat-w{display:block;font-weight:700;color:#fff;margin:.4rem 0 .15rem}
.stat-d{display:block;font-size:.85rem;color:#9fb6b4;line-height:1.4}

/* ---------- bands ---------- */
.band{padding:84px 0}
.band-intro{background:var(--paper)}
.eyebrow{font-family:var(--ff-body);text-transform:uppercase;letter-spacing:.16em;
  font-size:.76rem;font-weight:700;color:var(--green-d);margin:0 0 12px}
.section-h{font-size:clamp(1.7rem,3.2vw,2.5rem);margin:0 0 .7em}
.lede{font-size:1.13rem;color:var(--muted);line-height:1.7}
.band-intro .lede{font-size:1.22rem;color:var(--ink-soft)}

/* mission/vision/values */
.band-mvv{background:var(--paper-2);padding:72px 0}
.mvv-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.mvv-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:32px 28px;box-shadow:var(--shadow)}
.mvv-h{font-size:1.32rem;color:var(--ink);position:relative;padding-bottom:14px;margin-bottom:16px}
.mvv-h::after{content:"";position:absolute;left:0;bottom:0;width:44px;height:3px;
  background:var(--green);border-radius:2px}
.mvv-card p{color:var(--muted);margin:0}
.tick{list-style:none;margin:0;padding:0}
.tick li{position:relative;padding-left:30px;margin-bottom:11px;color:var(--text)}
.tick li::before{content:"";position:absolute;left:0;top:.55em;width:13px;height:8px;
  border-left:2.5px solid var(--green);border-bottom:2.5px solid var(--green);
  transform:rotate(-45deg)}
.tick-lg li{margin-bottom:14px}

/* services */
.svc-cols{display:grid;grid-template-columns:1fr 1fr;gap:30px;margin-top:46px}
.svc-col{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:34px 32px;box-shadow:var(--shadow)}
.svc-col-h{font-size:1.3rem;display:flex;align-items:center;gap:12px;flex-wrap:wrap;
  margin-bottom:22px}
.svc-tag{font-family:var(--ff-body);font-size:.66rem;letter-spacing:.12em;font-weight:800;
  text-transform:uppercase;background:var(--green-l);color:var(--green-d);
  padding:5px 10px;border-radius:6px}
.svc-tag-it{background:#e6eef2;color:var(--ink)}
.svc-list{list-style:none;margin:0;padding:0;columns:1}
.svc-list li{position:relative;padding:9px 0 9px 26px;border-bottom:1px dashed var(--line);
  font-size:.97rem;color:var(--text)}
.svc-list li:last-child{border-bottom:0}
.svc-list li::before{content:"";position:absolute;left:0;top:1.05em;width:7px;height:7px;
  background:var(--green);border-radius:50%}
.svc-list strong{color:var(--ink)}

/* why */
.band-why{background:var(--ink);color:#d7e4e2}
.band-why .section-h,.band-why h3{color:#fff}
.band-why .eyebrow{color:#7fe0a6}
.band-why .tick li{color:#cfe0de}
.band-why .tick li::before{border-color:var(--green)}
.band-why a{color:#7fe0a6}
.why-grid{display:grid;grid-template-columns:1.3fr .9fr;gap:48px;align-items:start}
.why-card{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);
  border-radius:var(--radius);padding:32px}
.why-card-h{font-size:1.3rem}
.why-card p{color:#bcd0ce}
.link-arrow{font-weight:700;display:inline-flex;align-items:center;gap:8px}
.link-arrow::after{content:"\2192";transition:transform .2s}
.link-arrow:hover::after{transform:translateX(4px)}

/* faq */
.band-faq{background:var(--paper)}
.faq{margin-top:34px}
.faq-item{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-sm);
  margin-bottom:14px;overflow:hidden;box-shadow:var(--shadow)}
.faq-item summary{list-style:none;cursor:pointer;padding:20px 56px 20px 24px;position:relative}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary h3{font-size:1.08rem;margin:0;color:var(--ink)}
.faq-item summary::after{content:"+";position:absolute;right:22px;top:50%;
  transform:translateY(-50%);font-size:1.5rem;color:var(--green);font-family:var(--ff-body);
  transition:transform .2s}
.faq-item[open] summary::after{content:"\2212"}
.faq-a{padding:0 24px 22px;color:var(--muted)}
.faq-a p{margin:0;line-height:1.7}

/* cta band */
.cta-band{background:linear-gradient(135deg,var(--green) 0%,var(--green-d) 100%);color:#fff;
  padding:76px 0}
.cta-h{color:#fff;font-size:clamp(1.7rem,3.4vw,2.5rem);margin-bottom:.4em}
.cta-sub{color:#dff3e7;font-size:1.13rem;max-width:52ch;margin:0 auto 1.8rem}

/* ---------- inner page hero ---------- */
.page-hero{background:var(--ink);color:#fff;padding:54px 0 50px;position:relative;overflow:hidden}
.page-hero::before{content:"";position:absolute;right:-60px;top:-60px;width:300px;height:300px;
  border:46px solid rgba(31,158,85,.14);border-radius:50%}
.breadcrumb ol{list-style:none;display:flex;gap:10px;margin:0 0 14px;padding:0;font-size:.86rem}
.breadcrumb a{color:#8fd6ad}
.breadcrumb li+li::before{content:"/";margin-right:10px;color:#5a7b80}
.breadcrumb li[aria-current]{color:#cfe0de}
.page-h1{font-size:clamp(2rem,4.4vw,3rem);color:#fff;margin:0}

/* ---------- article ---------- */
.article{font-size:1.05rem}
.article h2{font-size:clamp(1.4rem,2.6vw,1.85rem);margin:2.2em 0 .6em}
.article h2:first-child{margin-top:0}
.article h3{font-size:1.18rem;margin:1.6em 0 .5em;color:var(--ink-soft)}
.article p{color:var(--text)}
.article .lede{color:var(--ink-soft);font-size:1.2rem;margin-bottom:1.6rem}
.numlist{padding-left:1.2em}
.numlist li{margin-bottom:10px}
.callout{background:var(--green-l);border:1px solid #cfe7d8;border-left:5px solid var(--green);
  border-radius:var(--radius);padding:28px 30px;margin:2.4rem 0}
.callout h3{margin-top:0;color:var(--ink)}
.callout p{color:var(--ink-soft)}
.related{margin-top:3rem;padding-top:1.6rem;border-top:1px solid var(--line)}
.related-h{font-size:1.1rem;margin-bottom:.8rem}
.related ul{list-style:none;margin:0;padding:0}
.related li{padding:7px 0 7px 24px;position:relative}
.related li::before{content:"\2192";position:absolute;left:0;color:var(--green);font-weight:700}
.sitemap-list{list-style:none;margin:0 0 1.5rem;padding:0}
.sitemap-list li{padding:9px 0 9px 26px;position:relative;border-bottom:1px dashed var(--line)}
.sitemap-list li::before{content:"\2192";position:absolute;left:0;color:var(--green)}

/* director */
.director{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:34px;box-shadow:var(--shadow);margin-top:1rem}
.director-head{display:flex;align-items:center;gap:20px;margin-bottom:20px}
.director-avatar{width:72px;height:72px;border-radius:50%;flex:none;
  background:linear-gradient(135deg,var(--green),var(--green-d));color:#fff;
  display:flex;align-items:center;justify-content:center;font-family:var(--ff-display);
  font-size:1.5rem;font-weight:600}
.director-name{margin:0;font-size:1.5rem}
.director-role{margin:0;color:var(--green-d);font-weight:600;font-size:.95rem}

/* ---------- contact ---------- */
.contact-grid{display:grid;grid-template-columns:1.4fr .9fr;gap:46px;align-items:start}
.enquiry-form{margin-top:1.4rem}
.field{margin-bottom:18px}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field label{display:block;font-weight:600;font-size:.9rem;color:var(--ink);margin-bottom:6px}
.req{color:var(--green-d)}
.field input,.field textarea{width:100%;font-family:var(--ff-body);font-size:1rem;
  padding:13px 15px;border:1.5px solid var(--line);border-radius:var(--radius-sm);
  background:#fff;color:var(--text);transition:border-color .15s,box-shadow .15s}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--green);
  box-shadow:0 0 0 3px rgba(31,158,85,.14)}
.field textarea{resize:vertical}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.cf-turnstile{margin:6px 0 18px}
.enquiry-form .btn-block{margin-top:6px}
.form-fine{font-size:.84rem;color:var(--muted);margin-top:14px}
.form-note{padding:16px 20px;border-radius:var(--radius-sm);margin:6px 0 22px;font-weight:500}
.form-note.is-ok{background:var(--green-l);border:1px solid #bfe3cd;color:var(--green-d)}
.form-note.is-err{background:#fdeceA;background:#fcebe9;border:1px solid #f3c9c4;color:#b23b2e}
.contact-card{background:var(--ink);color:#dde9e7;border-radius:var(--radius);
  padding:34px 32px;box-shadow:var(--shadow)}
.contact-card h2{color:#fff;margin-bottom:.4em}
.contact-legal{color:#a9c1bf;font-size:.92rem;margin-bottom:1.4rem}
.contact-legal strong{color:#fff}
.contact-dl{margin:0 0 1.4rem;display:grid;grid-template-columns:1fr;gap:2px}
.contact-dl dt{font-size:.74rem;text-transform:uppercase;letter-spacing:.12em;
  color:#7fe0a6;font-weight:700;margin-top:14px}
.contact-dl dd{margin:2px 0 0;color:#e7f0ee}
.contact-dl a{color:#fff;text-decoration:underline}
.contact-card .link-arrow{color:#7fe0a6;margin-top:6px}

/* ---------- footer ---------- */
.site-footer{background:var(--ink-2);color:#a9c1bf}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:40px;padding:64px 24px 48px}
.footer-logo{height:40px;width:auto;margin-bottom:18px;filter:brightness(0) invert(1) opacity(.92)}
.footer-tagline{color:#94aeab;max-width:38ch;font-size:.95rem}
.footer-addr{font-size:.92rem;line-height:1.7;color:#a9c1bf}
.footer-addr strong{color:#e7f0ee}
.footer-addr a{color:#7fe0a6}
.footer-h{color:#fff;font-size:1.02rem;font-family:var(--ff-body);font-weight:700;
  text-transform:uppercase;letter-spacing:.08em;margin-bottom:16px}
.footer-links{list-style:none;margin:0;padding:0}
.footer-links li{margin-bottom:10px}
.footer-links a{color:#a9c1bf;font-size:.95rem}
.footer-links a:hover{color:#fff;text-decoration:none}
.footer-bar{border-top:1px solid rgba(255,255,255,.08)}
.footer-bar-inner{padding:20px 24px;font-size:.84rem;color:#7d9794}
.footer-bar a{color:#9fb6b4}

/* back to top */
.to-top{position:fixed;right:22px;bottom:22px;width:46px;height:46px;border-radius:50%;
  border:0;background:var(--ink);color:#fff;font-size:1.2rem;cursor:pointer;z-index:90;
  box-shadow:var(--shadow-lg);opacity:0;transform:translateY(10px);transition:.25s}
.to-top.show{opacity:1;transform:none}
.to-top:hover{background:var(--green)}

/* ---------- responsive ---------- */
@media(max-width:920px){
  .why-grid,.contact-grid{grid-template-columns:1fr;gap:32px}
  .svc-cols{grid-template-columns:1fr}
  .mvv-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:760px){
  body{font-size:16px}
  .band{padding:60px 0}
  .nav-toggle{display:flex}
  .brand-logo{height:34px}
  .primary-nav{position:fixed;inset:74px 0 auto 0;
    background:linear-gradient(180deg,#0b212a,#0d232c);
    border-bottom:1px solid rgba(255,255,255,.08);box-shadow:0 18px 40px rgba(0,0,0,.4);
    transform:translateY(-130%);transition:transform .3s ease;visibility:hidden}
  .primary-nav.open{transform:none;visibility:visible}
  .primary-nav ul{flex-direction:column;align-items:stretch;gap:0;padding:8px 0}
  .primary-nav li{border-bottom:1px solid rgba(255,255,255,.07)}
  .primary-nav li:last-child{border-bottom:0}
  .primary-nav a{display:block;padding:15px 24px}
  .nav-cta{border-radius:8px;margin:10px 16px;text-align:center}
  .hero-stats{grid-template-columns:1fr}
  .hero-inner{padding:64px 24px 72px}
  .field-row{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}