/* 2SO Enterprise website. Same design language as 2SO BizHub: shaft green, hi-vis yellow, IBM Plex. */
@font-face{font-family:'IBM Plex Sans';font-style:normal;font-weight:400 700;font-display:swap;src:url(fonts/ibmplexsans.woff2) format('woff2')}
@font-face{font-family:'IBM Plex Mono';font-style:normal;font-weight:500;font-display:swap;src:url(fonts/ibmplexmono-500.woff2) format('woff2')}

:root{
  --ink:#16201a; --ink-2:#3a473e; --muted:#5f6b61; --canvas:#f3f5f1; --surface:#fff; --line:#e2e6df;
  --shaft:#16211a; --shaft-2:#1f2d24; --shaft-3:#2a3a2f; --on-shaft:#eef2ea; --on-shaft-muted:#a6b2a8;
  --accent:#e2eb35; --accent-hover:#d3dc22; --accent-ink:#1b2410;
  --radius:14px; --shadow:0 1px 2px rgba(22,32,26,.06),0 8px 24px rgba(22,32,26,.06);
  --sans:'IBM Plex Sans',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
  --mono:'IBM Plex Mono',ui-monospace,Menlo,Consolas,monospace;
  --wrap:1200px; --gutter:clamp(16px,4vw,40px);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--surface);color:var(--ink);font:400 17px/1.65 var(--sans);-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
h1,h2,h3{line-height:1.12;margin:0 0 .5em;letter-spacing:-.02em;text-wrap:balance}
h1{font-size:clamp(38px,6vw,68px);font-weight:600}
h2{font-size:clamp(30px,4vw,44px);font-weight:600}
h3{font-size:20px;font-weight:600;letter-spacing:-.01em}
p{margin:0 0 1em}
:focus-visible{outline:3px solid var(--accent);outline-offset:3px;border-radius:4px}
.skip{position:absolute;left:-999px;top:10px;z-index:100;background:var(--accent);color:var(--accent-ink);padding:10px 14px;border-radius:8px;font-weight:600}
.skip:focus{left:10px}
.wrap{max-width:var(--wrap);margin:0 auto;padding-left:var(--gutter);padding-right:var(--gutter)}
.i{width:20px;height:20px;flex:none;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.icon-sprite{position:absolute;width:0;height:0;overflow:hidden}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:13px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-bottom:16px}
.eyebrow::before{content:'';width:28px;height:3px;background:var(--accent);border-radius:2px}
.lead{font-size:clamp(18px,1.6vw,21px);color:var(--muted);max-width:640px}
.mono{font-family:var(--mono);font-size:.92em}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;height:50px;padding:0 24px;border-radius:10px;font:600 16px/1 var(--sans);text-decoration:none;border:1px solid transparent;cursor:pointer;transition:background .15s,border-color .15s,transform .15s}
.btn:hover{transform:translateY(-1px)}
.btn .i{width:18px;height:18px}
.btn-primary{background:var(--accent);color:var(--accent-ink);border-color:var(--accent-hover)}
.btn-primary:hover{background:var(--accent-hover)}
.btn-ghost{background:rgba(255,255,255,.06);color:#fff;border-color:rgba(255,255,255,.28)}
.btn-ghost:hover{background:rgba(255,255,255,.12)}
.btn-dark{background:var(--shaft);color:#fff}
.btn-dark:hover{background:var(--shaft-2)}
.btn-outline{background:var(--surface);color:var(--ink);border-color:#cdd4c8}
.btn-outline:hover{border-color:var(--ink)}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(22,33,26,.94);backdrop-filter:saturate(1.3) blur(10px);-webkit-backdrop-filter:saturate(1.3) blur(10px);border-bottom:1px solid rgba(255,255,255,.07)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:20px;height:72px}
.logo img{height:52px;width:auto}
.menu{display:flex;align-items:center;gap:4px}
.menu a{color:#d6ddd3;text-decoration:none;font-size:15px;font-weight:500;padding:9px 14px;border-radius:8px}
.menu a:hover{color:#fff;background:rgba(255,255,255,.07)}
.menu .staff{display:inline-flex;align-items:center;gap:7px;color:var(--on-shaft-muted)}
.menu .staff .i{width:16px;height:16px}
.menu .btn{height:42px;padding:0 18px;font-size:15px;margin-left:8px;color:var(--accent-ink)}
.menu .btn:hover{color:var(--accent-ink);background:var(--accent-hover)}
.nav-toggle{display:none}
.nav-button{display:none;color:#fff;width:44px;height:44px;border-radius:10px;align-items:center;justify-content:center;cursor:pointer}
.nav-button:hover{background:rgba(255,255,255,.08)}
.nav-button .close{display:none}

/* hero */
.hero{position:relative;background:var(--shaft);color:#fff;overflow:hidden;isolation:isolate}
.hero-media{position:absolute;inset:0;z-index:-1}
.hero-media img{width:100%;height:100%;object-fit:cover;opacity:.85}
.hero::after{content:'';position:absolute;inset:0;z-index:-1;background:linear-gradient(100deg,rgba(22,33,26,.95) 28%,rgba(22,33,26,.6) 58%,rgba(22,33,26,.15)),linear-gradient(0deg,rgba(22,33,26,.85),transparent 35%)}
.hero-inner{padding:clamp(72px,11vw,140px) 0 clamp(56px,8vw,96px);max-width:760px}
.hero .eyebrow{color:var(--accent)}
.hero .eyebrow::before{background:var(--accent)}
.hero h1{color:#fff}
.hero h1 em{font-style:normal;color:var(--accent)}
.hero .lead{color:#c8d1c5}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:32px}
.trust{border-top:1px solid rgba(255,255,255,.1);background:rgba(10,16,12,.35)}
.trust ul{list-style:none;margin:0;padding:22px 0;display:flex;flex-wrap:wrap;gap:14px 34px;align-items:center}
.trust li{display:flex;align-items:center;gap:10px;font-size:15px;font-weight:500;color:#dfe6dc}
.trust li .i{color:var(--accent)}
.hazard{height:8px;background:repeating-linear-gradient(-45deg,var(--accent) 0 16px,var(--shaft) 16px 32px)}

/* sections */
section{scroll-margin-top:84px}
.section{padding:clamp(64px,9vw,112px) 0}
.section-alt{background:var(--canvas)}
.section-dark{background:var(--shaft);color:var(--on-shaft)}
.section-dark h2,.section-dark h3{color:#fff}
.section-dark .lead,.section-dark .muted{color:var(--on-shaft-muted)}
.section-dark .eyebrow{color:var(--on-shaft-muted)}
.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;flex-wrap:wrap;margin-bottom:44px}
.section-head .lead{margin:0}
.muted{color:var(--muted)}

/* services */
.service-group{margin-top:8px}
.service-group+.service-group{margin-top:56px}
.group-title{display:flex;align-items:center;gap:12px;font-size:14px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-2);margin:0 0 20px}
.group-title::after{content:'';flex:1;height:1px;background:var(--line)}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:22px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;box-shadow:var(--shadow);transition:transform .2s,box-shadow .2s}
.card:hover{transform:translateY(-3px);box-shadow:0 2px 4px rgba(22,32,26,.06),0 16px 40px rgba(22,32,26,.1)}
.card-media{aspect-ratio:16/10;overflow:hidden;background:var(--canvas);position:relative}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.card:hover .card-media img{transform:scale(1.04)}
.card-icon{position:absolute;left:20px;top:-24px;width:48px;height:48px;border-radius:12px;background:var(--shaft);color:var(--accent);display:grid;place-items:center;box-shadow:0 6px 16px rgba(22,33,26,.25)}
.card-body{position:relative;padding:36px 22px 22px;display:flex;flex-direction:column;flex:1}
.card-body p{color:var(--muted);font-size:15px;margin-bottom:14px}
.tag{display:inline-block;align-self:flex-start;font-size:12px;font-weight:600;letter-spacing:.04em;padding:3px 10px;border-radius:999px;background:var(--accent);color:var(--accent-ink);margin-bottom:10px}
details.scope{margin-top:auto;border-top:1px solid var(--line);padding-top:12px}
details.scope summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;font-size:15px;font-weight:600;color:var(--ink)}
details.scope summary::-webkit-details-marker{display:none}
details.scope summary .i{width:18px;height:18px;transition:transform .2s;color:var(--muted)}
details.scope[open] summary .i{transform:rotate(180deg)}
details.scope ul{list-style:none;margin:12px 0 0;padding:0;display:grid;gap:9px}
details.scope li{display:grid;grid-template-columns:18px 1fr;gap:10px;font-size:14px;line-height:1.45}
details.scope li .i{width:16px;height:16px;margin-top:3px;color:#7d8f1a}
details.scope li b{display:block;font-weight:600;color:var(--ink)}
details.scope li span{color:var(--muted)}
.quote-link{display:inline-flex;align-items:center;gap:6px;margin-top:14px;font-size:14px;font-weight:600;color:var(--ink);text-decoration:none}
.quote-link:hover{text-decoration:underline;text-underline-offset:4px}
.quote-link .i{width:16px;height:16px}

/* project */
.project{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(28px,5vw,64px);align-items:center}
.project-media{display:grid;grid-template-columns:1.15fr 1fr;gap:12px;margin:0}
.project-media img{width:100%;height:clamp(320px,38vw,480px);object-fit:cover;border-radius:12px}
.project-media img:nth-child(2){margin-top:36px;height:calc(clamp(320px,38vw,480px) - 36px)}
.project-media figcaption{grid-column:1/-1;font-size:13px;color:var(--on-shaft-muted)}
.facts{list-style:none;padding:0;margin:24px 0 0;display:grid;gap:14px}
.facts li{display:grid;grid-template-columns:22px 1fr;gap:12px}
.facts li .i{color:var(--accent);margin-top:3px}
.client{display:inline-block;font-family:var(--mono);font-size:13px;color:var(--accent);border:1px solid rgba(226,235,53,.35);padding:5px 12px;border-radius:999px;margin-bottom:18px}

/* principles */
.principles{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.principle{padding:26px;border-radius:var(--radius);background:var(--surface);border:1px solid var(--line)}
.principle .i{width:28px;height:28px;color:#6f7f12;margin-bottom:16px}
.principle p{color:var(--muted);font-size:15px;margin:0}
.badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:32px}
.badge{display:inline-flex;align-items:center;gap:8px;padding:9px 16px;border-radius:999px;background:var(--shaft);color:#fff;font-size:14px;font-weight:500}
.badge .i{width:16px;height:16px;color:var(--accent)}

/* about */
.about{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,5vw,64px);align-items:center}
.about-media img{border-radius:var(--radius);aspect-ratio:4/3;object-fit:cover;width:100%}
.mv{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:28px}
.mv div{padding:20px;border-left:3px solid var(--accent);background:var(--canvas);border-radius:0 10px 10px 0}
.mv h3{font-size:16px;margin-bottom:6px}
.mv p{font-size:15px;color:var(--muted);margin:0}

/* credentials band */
.credentials{position:relative;isolation:isolate;color:#fff;overflow:hidden}
.credentials img.bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2;opacity:.7}
.credentials::before{content:'';position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(22,33,26,.96) 35%,rgba(22,33,26,.62))}
.cred-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr 1fr;gap:20px;align-items:stretch}
.cred{border:1px solid rgba(255,255,255,.14);border-radius:var(--radius);padding:24px;background:rgba(255,255,255,.04)}
.cred .mono{color:var(--accent);font-size:13px;letter-spacing:.08em;text-transform:uppercase}
.cred strong{display:block;font-size:26px;font-weight:600;margin-top:6px;letter-spacing:-.01em}
.profile-cta{display:flex;flex-direction:column;justify-content:center}
.profile-cta p{color:var(--on-shaft-muted)}

/* contact */
.contact{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(28px,5vw,64px);align-items:start}
.contact-list{list-style:none;padding:0;margin:28px 0 0;display:grid;gap:22px}
.contact-list li{display:grid;grid-template-columns:44px 1fr;gap:14px;align-items:start}
.contact-list .ic{width:44px;height:44px;border-radius:12px;background:var(--canvas);display:grid;place-items:center;color:var(--ink)}
.contact-list b{display:block;font-weight:600}
.contact-list span,.contact-list a{color:var(--muted);text-decoration:none}
.contact-list a:hover{color:var(--ink);text-decoration:underline}
form.enquiry{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:clamp(22px,3vw,36px);box-shadow:var(--shadow)}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{margin-bottom:16px}
label{display:block;font-size:14px;font-weight:600;color:var(--ink-2);margin-bottom:7px}
label .opt{font-weight:400;color:var(--muted)}
input,select,textarea{font:inherit;font-size:16px;width:100%;padding:12px 14px;border:1px solid #cfd5cb;border-radius:10px;background:#fff;color:var(--ink)}
input,select{min-height:50px}
textarea{min-height:150px;resize:vertical;line-height:1.5}
input:focus,select:focus,textarea:focus{outline:none;border-color:#93a321;box-shadow:0 0 0 4px rgba(198,212,40,.3)}
.trap{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}
.form-foot{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:6px}
.form-foot small{color:var(--muted);font-size:13px;max-width:300px}
.form-status{display:none;padding:12px 14px;border-radius:10px;font-size:15px;margin-bottom:16px;background:#fdf1eb;border:1px solid #f1cdbd;color:#7e2f12}
.form-status.show{display:block}

/* footer */
.site-footer{background:var(--shaft);color:var(--on-shaft-muted);font-size:15px}
.foot{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px;padding:56px 0 40px}
.foot img{height:56px;width:auto;margin-bottom:16px}
.foot h4{color:#fff;font-size:14px;letter-spacing:.08em;text-transform:uppercase;margin:6px 0 14px}
.foot ul{list-style:none;padding:0;margin:0;display:grid;gap:8px}
.foot a{color:var(--on-shaft-muted);text-decoration:none}
.foot a:hover{color:#fff}
.legal{border-top:1px solid rgba(255,255,255,.08);padding:20px 0;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:#7f8c81}

/* WhatsApp */
.whatsapp{position:fixed;right:20px;bottom:20px;z-index:40;width:56px;height:56px;border-radius:50%;background:#25d366;color:#fff;display:grid;place-items:center;box-shadow:0 8px 24px rgba(0,0,0,.25);transition:transform .2s}
.whatsapp:hover{transform:scale(1.06)}
.whatsapp svg{width:30px;height:30px;fill:#fff}

/* simple pages (thanks, 404) */
.simple{min-height:calc(100vh - 72px);display:grid;place-items:center;background:var(--canvas);padding:48px var(--gutter)}
.simple-card{max-width:560px;background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:clamp(28px,5vw,48px);box-shadow:var(--shadow);text-align:center}
.simple-card .ic{width:64px;height:64px;border-radius:16px;background:var(--shaft);color:var(--accent);display:grid;place-items:center;margin:0 auto 22px}
.simple-card .ic .i{width:30px;height:30px}
.simple-card h1{font-size:clamp(28px,4vw,36px)}.simple-card .lead{margin:0 auto}
.simple-card .actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:24px}

/* responsive */
@media(max-width:1000px){
  .principles{grid-template-columns:1fr 1fr}
  .cred-grid{grid-template-columns:1fr 1fr}
  .project,.about,.contact{grid-template-columns:1fr}
  .foot{grid-template-columns:1fr 1fr}
}
@media(max-width:860px){
  .nav-button{display:inline-flex}
  .menu{position:fixed;top:72px;left:0;right:0;flex-direction:column;align-items:stretch;gap:2px;padding:12px var(--gutter) 24px;background:var(--shaft);border-bottom:1px solid rgba(255,255,255,.08);transform:translateY(-8px);opacity:0;visibility:hidden;transition:.2s}
  .menu a{padding:14px 12px;font-size:17px}
  .menu .btn{margin:10px 0 0;height:52px}
  .nav-toggle:checked~.menu{transform:none;opacity:1;visibility:visible}
  .nav-toggle:checked~.nav-button .open{display:none}
  .nav-toggle:checked~.nav-button .close{display:block}
}
@media(max-width:640px){
  body{font-size:16px}
  .field-row,.mv,.principles,.cred-grid{grid-template-columns:1fr}
  .project-media img{height:260px}.project-media img:nth-child(2){margin-top:0;height:260px}
  .foot{grid-template-columns:1fr}
  .logo img{height:40px}
  .trust ul{gap:12px 22px}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}