/*
Theme Name: IT23
Theme URI: https://it23.eu/
Author: IT23 Ltd
Description: Single-page site for IT23 Ltd - IT consulting, staffing and data engineering, plus AI services for the financial and insurance sectors.
Version: 1.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: it23
*/

:root{
  --paper:#F1F3F1;
  --paper-2:#E6EAE6;
  --ink:#0F1519;
  --ink-2:#18212800;
  --ink-panel:#18212A;
  --text:#10161A;
  --muted:#54626A;
  --rule:#CBD3CF;
  --rule-ink:#2B3740;
  --on-ink:#E9EDEA;
  --on-ink-muted:#94A5A8;
  --amber:#C8901F;
  --amber-lt:#E2AC3C;
  --pine:#2E7358;
  --pine-lt:#57A585;
  --wrap:1180px;
  --pad:clamp(20px,5vw,64px);
  --display:"Bricolage Grotesque",system-ui,sans-serif;
  --body:"Newsreader",Georgia,serif;
  --mono:"IBM Plex Mono",ui-monospace,monospace;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--paper);color:var(--text);
  font-family:var(--body);font-size:clamp(16.5px,1.05vw,18.5px);
  line-height:1.62;-webkit-font-smoothing:antialiased;
}
.wrap{max-width:var(--wrap);margin:0 auto;padding-left:var(--pad);padding-right:var(--pad)}
h1,h2,h3{font-family:var(--display);font-weight:700;letter-spacing:-.025em;line-height:1.03;margin:0}
p{margin:0 0 1em}
p:last-child{margin-bottom:0}
a{color:inherit}

.eyebrow{
  font-family:var(--mono);font-size:11.5px;font-weight:500;
  letter-spacing:.16em;text-transform:uppercase;color:var(--muted);
}

/* ---------- nav ---------- */
.nav{
  position:sticky;top:0;z-index:50;background:rgba(241,243,241,.92);
  backdrop-filter:blur(10px);border-bottom:1px solid var(--rule);
}
.nav-in{display:flex;align-items:center;gap:24px;height:60px}
.mark{font-family:var(--display);font-weight:800;font-size:21px;letter-spacing:-.04em;text-decoration:none}
.mark span{color:var(--amber)}
.nav-links{display:flex;gap:22px;margin-left:auto;align-items:center}
.nav-links a{
  font-family:var(--mono);font-size:12px;letter-spacing:.06em;text-transform:uppercase;
  text-decoration:none;color:var(--muted);padding:4px 0;border-bottom:1px solid transparent;
}
.nav-links a:hover{color:var(--text);border-bottom-color:var(--amber)}
.nav-links a.btn{
  border:1px solid var(--text);border-radius:2px;padding:7px 13px;color:var(--text);
}
.nav-links a.btn:hover{background:var(--text);color:var(--paper);border-color:var(--text)}
@media(max-width:720px){.nav-links a.hide-sm{display:none}}

/* ---------- hero ---------- */
.hero{padding:clamp(56px,9vw,110px) 0 clamp(40px,6vw,64px)}
.hero h1{
  font-size:clamp(38px,6.6vw,80px);max-width:16ch;margin:18px 0 0;
}
.hero h1 em{font-style:normal;color:var(--amber)}
.hero-sub{
  max-width:56ch;margin-top:26px;font-size:clamp(17px,1.35vw,21px);color:#26333A;
}

/* ---------- signature pipeline ---------- */
.flow{
  margin-top:clamp(40px,6vw,66px);border:1px solid var(--rule);
  background:var(--paper-2);border-radius:3px;padding:clamp(18px,3vw,30px);
}
.flow-head{display:flex;flex-wrap:wrap;gap:10px;align-items:baseline;justify-content:space-between;margin-bottom:22px}
.flow-title{font-family:var(--mono);font-size:11.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}
.status{position:relative;height:17px;min-width:230px;font-family:var(--mono);font-size:11.5px;letter-spacing:.08em;text-transform:uppercase}
.status b{position:absolute;right:0;top:0;font-weight:500;white-space:nowrap;opacity:0}
@media(max-width:720px){.status{text-align:left;min-width:0;width:100%}.status b{right:auto;left:0}}
.s-run{color:var(--muted);animation:sRun 11s linear infinite}
.s-wait{color:var(--amber);animation:sWait 11s linear infinite}
.s-go{color:var(--pine);animation:sGo 11s linear infinite}

.track{position:relative}
.rail{
  position:absolute;left:0;right:0;top:15px;height:1px;background:var(--rule);
}
.rail::after{
  content:"";position:absolute;left:0;top:0;height:1px;background:var(--amber);
  width:0;animation:fill 11s linear infinite;
}
.nodes{
  position:relative;display:grid;grid-template-columns:repeat(7,1fr);gap:0;
}
.node{text-align:center;padding-top:0}
.node .dotmark{
  width:9px;height:9px;border-radius:50%;background:var(--paper-2);
  border:1px solid var(--muted);margin:11px auto 12px;position:relative;z-index:2;
}
.node .lbl{
  font-family:var(--mono);font-size:10.5px;letter-spacing:.05em;color:var(--muted);
  text-transform:uppercase;line-height:1.35;
}
.gate{grid-column:span 2}
.gate .gatebox{
  border:1px solid var(--amber);border-radius:2px;background:var(--paper);
  padding:9px 8px 10px;margin-top:4px;position:relative;z-index:2;
  animation:gateBox 11s linear infinite;
}
.gate .lbl{color:var(--amber);font-weight:500}
.gate .glyph{display:block;font-size:13px;line-height:1;margin-bottom:5px;color:var(--amber);animation:gateGlyph 11s linear infinite}
.pip{
  position:absolute;top:11px;left:7.14%;width:11px;height:11px;margin-left:-5.5px;
  border-radius:50%;background:var(--amber);z-index:3;
  box-shadow:0 0 0 4px rgba(200,144,31,.18);
  animation:travel 11s linear infinite;
}

@keyframes travel{
  0%{left:7.14%;opacity:0;background:var(--amber)}
  3%{opacity:1}
  8%{left:7.14%}
  15%{left:21.43%} 21%{left:21.43%}
  28%{left:35.71%} 34%{left:35.71%}
  41%{left:50%}    47%{left:50%}
  56%{left:71.43%;background:var(--amber)}
  77%{left:71.43%;background:var(--amber)}
  79%{background:var(--pine)}
  88%{left:92.86%;background:var(--pine)}
  97%{left:92.86%;opacity:1;background:var(--pine)}
  100%{left:92.86%;opacity:0}
}
@keyframes fill{
  0%{width:7.14%;background:var(--amber)} 56%{width:71.43%;background:var(--amber)}
  77%{width:71.43%;background:var(--amber)} 79%{background:var(--pine)}
  88%{width:92.86%;background:var(--pine)} 100%{width:92.86%;background:var(--pine)}
}
@keyframes gateBox{
  0%,54%{border-color:var(--rule);box-shadow:none}
  58%{border-color:var(--amber);box-shadow:0 0 0 3px rgba(200,144,31,.13)}
  70%{border-color:var(--amber);box-shadow:0 0 0 8px rgba(200,144,31,0)}
  76%{border-color:var(--amber);box-shadow:0 0 0 3px rgba(200,144,31,.13)}
  80%,100%{border-color:var(--pine);box-shadow:none}
}
@keyframes gateGlyph{0%,55%{color:var(--muted)}58%,77%{color:var(--amber)}80%,100%{color:var(--pine)}}
@keyframes sRun{0%,52%{opacity:1}56%,100%{opacity:0}}
@keyframes sWait{0%,54%{opacity:0}58%,76%{opacity:1}80%,100%{opacity:0}}
@keyframes sGo{0%,77%{opacity:0}81%,97%{opacity:1}100%{opacity:0}}

@media(max-width:760px){
  .rail,.pip{display:none}
  .nodes{grid-template-columns:1fr;border-left:1px solid var(--rule);padding-left:18px}
  .node{text-align:left;padding:7px 0}
  .gate{grid-column:auto}
  .node .dotmark{margin:0 0 5px -23px}
  .gate .gatebox{display:inline-block;padding:8px 12px}
  .gate .glyph{display:inline;margin-right:7px}
}
@media(prefers-reduced-motion:reduce){
  .pip,.rail::after,.gate .gatebox,.gate .glyph,.s-run,.s-wait,.s-go{animation:none!important}
  .pip{left:71.43%;opacity:1}
  .rail::after{width:71.43%}
  .s-run,.s-go{opacity:0}
  .s-wait{opacity:1}
  html{scroll-behavior:auto}
}

/* ---------- sections ---------- */
.sec{padding:clamp(58px,8vw,104px) 0;border-top:1px solid var(--rule)}
.sec-ink{background:var(--ink);color:var(--on-ink);border-top:none}
.sec-ink .eyebrow{color:var(--amber-lt)}
.sec-head{max-width:62ch;margin-bottom:clamp(34px,5vw,54px)}
.sec-head h2{font-size:clamp(29px,4.1vw,50px);margin:16px 0 0}
.sec-head p{margin-top:20px;color:var(--muted);max-width:56ch}
.sec-ink .sec-head p{color:var(--on-ink-muted)}

/* two pillars */
.pillars{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--rule);border:1px solid var(--rule)}
.pillar{background:var(--paper);padding:clamp(24px,3.2vw,38px)}
.pillar h3{font-size:clamp(21px,2.1vw,27px);margin-bottom:14px}
.pillar .tag{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--amber);display:block;margin-bottom:16px}
.pillar p{color:var(--muted)}
@media(max-width:760px){.pillars{grid-template-columns:1fr}}

/* service rows */
.rows{border-top:1px solid var(--rule)}
.row{
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.55fr);gap:clamp(16px,4vw,54px);
  padding:clamp(22px,3vw,32px) 0;border-bottom:1px solid var(--rule);align-items:start;
}
.row h3{font-size:clamp(19px,1.85vw,24px)}
.row .meta{font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--amber);margin-top:9px;display:block}
.row p{color:var(--muted)}
@media(max-width:760px){.row{grid-template-columns:1fr;gap:12px}}

/* ink cards */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(275px,1fr));gap:1px;background:var(--rule-ink);border:1px solid var(--rule-ink)}
.card{background:var(--ink-panel);padding:clamp(22px,2.6vw,30px)}
.card h3{font-size:20px;margin-bottom:12px;letter-spacing:-.02em}
.card p{color:var(--on-ink-muted);font-size:16.5px}
.card .num{font-family:var(--mono);font-size:11px;color:var(--amber-lt);letter-spacing:.14em;display:block;margin-bottom:14px}

.stack{margin-top:clamp(30px,4vw,44px);border-top:1px solid var(--rule-ink);padding-top:22px}
.stack .eyebrow{display:block;margin-bottom:14px}
.chips{display:flex;flex-wrap:wrap;gap:7px}
.chip{
  font-family:var(--mono);font-size:12px;color:var(--on-ink-muted);
  border:1px solid var(--rule-ink);border-radius:2px;padding:5px 10px;
}

/* engagement + industries */
.grid3{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1px;background:var(--rule);border:1px solid var(--rule)}
.cell{background:var(--paper);padding:clamp(20px,2.5vw,28px)}
.cell h3{font-size:19px;margin-bottom:10px}
.cell p{color:var(--muted);font-size:16.5px}
.cell .k{font-family:var(--mono);font-size:11px;letter-spacing:.13em;text-transform:uppercase;color:var(--amber);display:block;margin-bottom:13px}

/* contact */
.contact{background:var(--ink);color:var(--on-ink);padding:clamp(58px,8vw,100px) 0}
.contact h2{font-size:clamp(30px,4.4vw,54px);max-width:15ch}
.cgrid{display:grid;grid-template-columns:1.15fr 1fr;gap:clamp(28px,5vw,60px);margin-top:38px;align-items:start}
@media(max-width:760px){.cgrid{grid-template-columns:1fr}}
.contact p{color:var(--on-ink-muted);max-width:48ch}
.dl{font-family:var(--mono);font-size:13.5px;line-height:1.9;border-top:1px solid var(--rule-ink);padding-top:20px}
.dl div{display:grid;grid-template-columns:78px 1fr;gap:14px;padding:5px 0}
.dl dt{color:var(--on-ink-muted);letter-spacing:.1em;text-transform:uppercase;font-size:10.5px;padding-top:4px}
.dl dd{margin:0;color:var(--on-ink)}
.dl a{color:var(--amber-lt);text-decoration:none;border-bottom:1px solid rgba(226,172,60,.35)}
.dl a:hover{border-bottom-color:var(--amber-lt)}

.foot{background:var(--ink);color:var(--on-ink-muted);border-top:1px solid var(--rule-ink);padding:24px 0}
.foot-in{display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-family:var(--mono);font-size:11.5px;letter-spacing:.06em}


/* ---------- graphics ---------- */
.card-ic{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.card-ic .num{margin-bottom:0}
.card-ic svg{width:21px;height:21px;flex:none;color:var(--amber-lt)}
.cell svg.ic{width:23px;height:23px;color:var(--amber);display:block;margin-bottom:14px}
.row svg.ic{width:22px;height:22px;color:var(--amber);display:block;margin-bottom:10px}

.stackfig{margin-top:clamp(34px,4.5vw,52px);overflow-x:auto;-webkit-overflow-scrolling:touch}
.stackfig svg{display:block;width:100%;min-width:700px;height:auto}
.sf-lbl{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;fill:var(--muted)}
.sf-chip{font-family:var(--mono);font-size:12.5px;fill:var(--muted)}
.sf-chip-hi{font-family:var(--mono);font-size:12.5px;fill:#8A6412}
.sf-lbl-hi{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;fill:var(--amber)}
.sf-brk{font-family:var(--mono);font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;fill:var(--muted)}
.sf-cap{font-family:var(--mono);font-size:11px;letter-spacing:.06em;fill:var(--muted)}

a:focus-visible,.mark:focus-visible{outline:2px solid var(--amber);outline-offset:3px;border-radius:2px}