/* ITART Consulting — site styles, built on the ITART New design system tokens. */

@font-face{font-family:"Gelasio";src:url(../assets/fonts/gelasio-latin-400-normal.woff2) format("woff2");font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:"Gelasio";src:url(../assets/fonts/gelasio-latin-400-italic.woff2) format("woff2");font-weight:400;font-style:italic;font-display:swap}
@font-face{font-family:"Gelasio";src:url(../assets/fonts/gelasio-latin-600-normal.woff2) format("woff2");font-weight:600;font-style:normal;font-display:swap}
@font-face{font-family:"Gelasio";src:url(../assets/fonts/gelasio-latin-700-normal.woff2) format("woff2");font-weight:700;font-style:normal;font-display:swap}
@font-face{font-family:"Carlito";src:url(../assets/fonts/carlito-latin-400-normal.woff2) format("woff2");font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:"Carlito";src:url(../assets/fonts/carlito-latin-400-italic.woff2) format("woff2");font-weight:400;font-style:italic;font-display:swap}
@font-face{font-family:"Carlito";src:url(../assets/fonts/carlito-latin-700-normal.woff2) format("woff2");font-weight:700;font-style:normal;font-display:swap}

:root{
  /* colour */
  --ink-900:#181818; --ink-800:#232323; --ink-700:#323232; --ink-600:#4b4b4b;
  --ink-500:#656565; --ink-300:#9a9a9a;
  --paper-200:#e6e6e6; --paper-100:#f4f4f4; --paper-000:#ffffff;
  /* type */
  --font-serif:Cambria,"Gelasio",Georgia,serif;
  --font-sans:Calibri,"Carlito","Segoe UI",sans-serif;
  /* shape */
  --radius-sm:2px; --radius-md:4px;
  --border-card-rule:2px; --border-chip-accent:4px; --border-hairline:1px;
  /* web layout */
  --page-max:1200px;
  --gutter:clamp(16px,4vw,48px);
  --gap:20px;
  --section-y:clamp(56px,8vw,104px);
  --square-sm:56px; --square-lg:96px;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper-200);color:var(--ink-600);font-family:var(--font-sans);font-size:17px;line-height:1.5}
img{max-width:100%;display:block}
a{color:inherit}
:focus-visible{outline:2px solid var(--ink-900);outline-offset:3px}
.dark :focus-visible{outline-color:var(--paper-000)}

.wrap{width:100%;max-width:var(--page-max);margin:0 auto;padding:0 var(--gutter)}
.skip{position:absolute;left:-9999px}
.skip:focus{left:16px;top:16px;z-index:100;background:var(--paper-000);padding:8px 12px}

/* ---------- type ---------- */
h1,h2,h3{font-family:var(--font-serif);font-weight:600;color:var(--ink-900);margin:0}
.h-cover{font-size:clamp(38px,6vw,64px);line-height:1.08;color:var(--paper-000)}
.h-section{font-size:clamp(30px,4vw,44px);line-height:1.1}
.h-card{font-size:22px;line-height:1.25}
.standfirst{font-size:clamp(18px,2vw,21px);line-height:1.4;color:var(--ink-500);margin:14px 0 0;max-width:46em}
.label{font-family:var(--font-sans);font-size:13px;line-height:1.2;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-500)}
.eyebrow{font-size:15px;line-height:1.2;letter-spacing:.18em;text-transform:uppercase;color:var(--paper-200)}
.caption{font-size:14px;line-height:1.4;color:var(--ink-500)}
p{margin:0}

/* ---------- header ---------- */
.site-header{background:var(--paper-200);border-bottom:var(--border-hairline) solid rgba(50,50,50,.15);position:sticky;top:0;z-index:50}
.site-header{--header-h:96px}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;height:var(--header-h);transition:height .25s ease}
.brand{display:block;line-height:0}
.brand img{height:68px;width:auto;transition:height .25s ease}
.site-header.is-scrolled{--header-h:72px}
.site-header.is-scrolled .brand img{height:52px}
.nav{display:flex;align-items:center;gap:28px}
.nav a{text-decoration:none;white-space:nowrap;font-size:16px;color:var(--ink-700)}
.nav a:hover,.nav a[aria-current="page"]{color:var(--ink-900);text-decoration:underline;text-underline-offset:6px;text-decoration-thickness:2px}
.nav .btn{margin-left:4px}
.nav-toggle{display:none;background:none;border:0;padding:10px;margin-right:-10px;cursor:pointer;color:var(--ink-900)}
.nav-toggle svg{width:26px;height:26px;stroke:currentColor;stroke-width:1.75;fill:none;stroke-linecap:round}

@media (max-width:1000px){
  .site-header,.site-header.is-scrolled{--header-h:76px}
  .brand img,.site-header.is-scrolled .brand img{height:56px}
  .nav-toggle{display:block}
  .nav{display:none;position:absolute;left:0;right:0;top:var(--header-h);background:var(--paper-000);flex-direction:column;align-items:stretch;gap:0;padding:8px var(--gutter) 20px;border-top:var(--border-card-rule) solid var(--ink-700)}
  .nav.open{display:flex}
  .nav a{padding:12px 0;border-bottom:var(--border-hairline) solid var(--paper-200)}
  .nav .btn{margin:16px 0 0;text-align:center}
}

/* ---------- buttons ---------- */
.btn{display:inline-block;font-family:var(--font-sans);font-size:15px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;text-decoration:none;padding:13px 22px;border-radius:var(--radius-sm);border:2px solid var(--ink-700);background:var(--ink-700);color:var(--paper-000)!important}
.btn:hover{background:var(--ink-900);border-color:var(--ink-900);text-decoration:none!important}
.btn--ghost{background:transparent;color:var(--ink-700)!important}
.btn--ghost:hover{background:var(--ink-700);color:var(--paper-000)!important}
.dark .btn{background:var(--paper-000);border-color:var(--paper-000);color:var(--ink-900)!important}
.dark .btn:hover{background:var(--paper-200);border-color:var(--paper-200)}
.dark .btn--ghost{background:transparent;color:var(--paper-000)!important;border-color:var(--paper-200)}
.dark .btn--ghost:hover{background:var(--paper-000);color:var(--ink-900)!important}

/* ---------- hero (the cover) ---------- */
.hero{position:relative;overflow:hidden;background:var(--ink-700);color:var(--paper-200)}
.hero .rings{position:absolute;top:50%;right:-14vw;width:min(78vw,900px);aspect-ratio:1;transform:translateY(-50%);pointer-events:none}
.hero .wrap{position:relative;padding-top:clamp(72px,11vw,140px);padding-bottom:clamp(72px,11vw,140px)}
.hero-body{max-width:760px;border-left:6px solid var(--paper-000);padding-left:clamp(20px,3vw,36px)}
.hero .eyebrow{margin-bottom:22px}
.hero .lead{font-family:var(--font-serif);font-style:italic;font-size:clamp(21px,2.4vw,28px);line-height:1.3;color:var(--paper-200);margin-top:18px}
.hero .intro{font-size:18px;line-height:1.5;color:var(--paper-200);margin-top:22px;max-width:40em}
.hero .actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}
@media (max-width:700px){.hero .rings{right:-45vw;width:120vw;opacity:.7}}

/* ---------- sections ---------- */
.section{padding:var(--section-y) 0}
.section--white{background:var(--paper-000)}
.section-head{max-width:760px;margin-bottom:40px}

/* ---------- card ---------- */
.grid{display:grid;gap:var(--gap)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
@media (max-width:980px){.grid-3,.grid-4{grid-template-columns:1fr 1fr}}
@media (max-width:640px){.grid-3,.grid-4{grid-template-columns:1fr}}

.card{background:var(--paper-000);border-top:var(--border-card-rule) solid var(--ink-700);border-radius:var(--radius-sm);padding:28px 26px 30px;display:flex;flex-direction:column;gap:14px}
.section--white .card{background:var(--paper-100)}
.card p{font-size:17px;line-height:1.5;color:var(--ink-600)}
.card ul{margin:0;padding:0;list-style:none;border-top:var(--border-hairline) solid var(--paper-200)}
.card li{font-size:16px;line-height:1.4;padding:9px 0;border-bottom:var(--border-hairline) solid var(--paper-200);color:var(--ink-600)}
.card .foot{margin-top:auto;padding-top:10px;display:flex;flex-direction:column;gap:16px}
.card .more{font-weight:700;color:var(--ink-900);text-decoration:none;font-size:16px}
.card .more:hover{text-decoration:underline;text-underline-offset:4px}

/* framed square */
.square{display:inline-flex;align-items:center;justify-content:center;flex:none;width:var(--square-sm);height:var(--square-sm);background:var(--ink-700);color:var(--paper-000);font-family:var(--font-serif);font-size:26px;line-height:1;font-weight:400}

/* ---------- stats ---------- */
.stat{background:var(--paper-000);border-top:var(--border-card-rule) solid var(--ink-700);border-radius:var(--radius-sm);padding:26px 24px}
.stat .num{font-family:var(--font-serif);font-size:clamp(44px,5vw,58px);line-height:1;color:var(--ink-900)}
.stat .label{margin-top:12px;display:block}
.stat p{margin-top:10px;font-size:16px;line-height:1.45}

/* ---------- split: rail + content ---------- */
.split{display:grid;grid-template-columns:minmax(260px,4fr) 8fr;gap:0;background:var(--paper-000);border-radius:var(--radius-sm);overflow:hidden}
.rail{background:var(--ink-700);color:var(--paper-200);padding:40px 36px;display:flex;flex-direction:column;gap:18px}
.rail .square{width:var(--square-lg);height:var(--square-lg);background:var(--ink-600);font-size:48px}
.rail .label{color:var(--paper-200)}
.rail hr{border:0;border-top:2px solid var(--paper-000);width:56px;margin:2px 0}
.rail h2{color:var(--paper-000)}
.split-body{padding:40px 44px;display:grid;gap:28px}
.point{display:grid;grid-template-columns:auto 1fr;gap:18px;align-items:start}
.point h3{font-size:21px;line-height:1.25;margin-bottom:6px}
@media (max-width:820px){.split{grid-template-columns:1fr}.rail,.split-body{padding:30px 24px}}

/* ---------- references ---------- */
.ref .label{color:var(--ink-500)}
.ref .facts{display:flex;flex-wrap:wrap;gap:8px 18px;margin-top:4px}
.chip{display:inline-flex;align-items:center;background:var(--paper-200);border-left:var(--border-chip-accent) solid var(--ink-700);border-radius:var(--radius-sm);padding:8px 12px;font-size:13px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-700)}

/* ---------- contact band ---------- */
.contact{background:var(--ink-700);color:var(--paper-200)}
.contact .wrap{display:grid;grid-template-columns:7fr 5fr;gap:40px;align-items:end;padding-top:var(--section-y);padding-bottom:var(--section-y)}
.contact h2{color:var(--paper-000)}
.contact .standfirst{color:var(--paper-200)}
.contact dl{margin:0;display:grid;gap:18px}
.contact dt{font-size:13px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-300)}
.contact dd{margin:4px 0 0;font-family:var(--font-serif);font-size:22px;color:var(--paper-000)}
.contact dd a{text-decoration:none}
.contact dd a:hover{text-decoration:underline;text-underline-offset:5px}
@media (max-width:820px){.contact .wrap{grid-template-columns:1fr}}

/* ---------- footer ---------- */
.site-footer{background:var(--ink-800);color:var(--ink-300);font-size:15px}
.site-footer .wrap{display:flex;flex-wrap:wrap;gap:18px 40px;align-items:center;justify-content:space-between;padding-top:32px;padding-bottom:32px}
.site-footer img{width:64px}
.site-footer nav{display:flex;flex-wrap:wrap;gap:8px 24px}
.site-footer a{text-decoration:none;color:var(--paper-200)}
.site-footer a:hover{text-decoration:underline}
.site-footer .tag{letter-spacing:.14em;text-transform:uppercase;font-size:13px}

/* =========================================================
   Photographic direction (v2)
   ========================================================= */

/* motion */
.js .reveal{opacity:0;transform:translateY(24px);transition:opacity .8s ease,transform .8s ease}
.js .reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.1s}.reveal.d2{transition-delay:.2s}.reveal.d3{transition-delay:.3s}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}.site-header .wrap,.brand img{transition:none}}

/* nav: current page */
.nav a[aria-current]{color:var(--ink-900);text-decoration:underline;text-underline-offset:6px;text-decoration-thickness:2px}
.nav a.btn[aria-current]{text-decoration:none}

/* photos: always black and white */
.photo{position:relative;background:var(--ink-600);overflow:hidden;min-height:280px}
.photo img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:grayscale(1) contrast(1.08)}

/* home cover: text left, photo right */
.ph-hero{display:grid;grid-template-columns:6fr 5fr;min-height:min(86vh,760px);background:var(--ink-700)}
.ph-hero .txt{padding:clamp(48px,7vw,96px) clamp(20px,5vw,72px);display:flex;flex-direction:column;justify-content:center;gap:22px}
.ph-hero h1{font-size:clamp(40px,5.4vw,72px);line-height:1.04;color:var(--paper-000)}
.ph-hero h1 em,.page-hero h1 em{font-weight:400;color:var(--ink-300)}
.ph-hero p{font-size:19px;line-height:1.5;color:var(--paper-200);max-width:32em}
.ph-hero .actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:10px}
.ph-hero .photo{min-height:100%}
.badge{position:absolute;right:24px;top:24px;background:var(--paper-000);color:var(--ink-900);padding:16px 18px;border-top:2px solid var(--ink-700);max-width:220px}
.badge b{display:block;font-family:var(--font-serif);font-weight:400;font-size:40px;line-height:1}
.badge small{display:block;margin-top:6px;font-size:12px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-500)}
@media (max-width:860px){.ph-hero{grid-template-columns:1fr}.ph-hero .photo{min-height:340px}}

/* inner-page cover: dark band with optional photo */
.page-hero{display:grid;grid-template-columns:7fr 5fr;background:var(--ink-700)}
.page-hero.no-photo{grid-template-columns:1fr}
.page-hero .txt{padding:clamp(48px,7vw,96px) var(--gutter);max-width:calc(var(--page-max) * .62);margin-left:max(0px,calc((100vw - var(--page-max))/2))}
.page-hero.no-photo .txt{max-width:var(--page-max);margin:0 auto;width:100%}
.page-hero h1{font-size:clamp(36px,4.8vw,62px);line-height:1.06;color:var(--paper-000);margin-top:18px;max-width:16ch}
.page-hero p{margin-top:20px;font-size:19px;line-height:1.5;color:var(--paper-200);max-width:36em}
.page-hero .photo{min-height:100%}
@media (max-width:860px){.page-hero{grid-template-columns:1fr}.page-hero .photo{min-height:260px}.page-hero .txt{margin-left:0}}

/* credentials strip */
.proof{background:var(--ink-800);color:var(--ink-300);overflow:hidden}
.proof .track{display:flex;gap:56px;padding:22px 0;width:max-content;animation:slide 40s linear infinite}
.proof span{font-size:14px;font-weight:700;letter-spacing:.18em;text-transform:uppercase;white-space:nowrap}
.proof span::after{content:"·";margin-left:56px;color:var(--ink-500)}
@keyframes slide{to{transform:translateX(-50%)}}
@media (prefers-reduced-motion:reduce){.proof .track{animation:none;flex-wrap:wrap;width:auto;padding:22px var(--gutter)}}

/* practice cards with photos */
.pcards{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap)}
.pcard{background:var(--paper-000);border-radius:var(--radius-sm);overflow:hidden;text-decoration:none;display:flex;flex-direction:column}
.pcard .photo{min-height:220px}
.pcard .photo img{transition:transform .6s ease}
.pcard:hover .photo img{transform:scale(1.04)}
.pcard .body{padding:24px 24px 28px;border-top:2px solid var(--ink-700);display:flex;flex-direction:column;gap:10px;flex:1}
.pcard .more{margin-top:auto;padding-top:8px;font-weight:700;color:var(--ink-900)}
@media (max-width:900px){.pcards{grid-template-columns:1fr}}

/* the person */
.person{display:grid;grid-template-columns:5fr 7fr;gap:clamp(28px,5vw,72px);align-items:center}
.person .photo{min-height:460px}
.person .photo img{object-position:50% 30%}
.person blockquote{margin:18px 0 0;font-family:var(--font-serif);font-size:clamp(26px,3vw,38px);line-height:1.2;color:var(--ink-900)}
.person .who{margin-top:26px;display:flex;align-items:center;gap:16px}
.person .who b{display:block;font-family:var(--font-serif);font-size:20px;color:var(--ink-900)}
.chips{list-style:none;padding:0;margin:24px 0 0;display:flex;flex-wrap:wrap;gap:8px}
@media (max-width:820px){.person{grid-template-columns:1fr}.person .photo{min-height:360px}}

/* service detail: sticky index + numbered blocks */
.svc{display:grid;grid-template-columns:260px 1fr;gap:clamp(28px,5vw,64px);align-items:start}
.svc-index{position:sticky;top:96px;list-style:none;margin:0;padding:0;border-top:2px solid var(--ink-700)}
.svc-index a{display:flex;gap:12px;padding:10px 0;border-bottom:1px solid var(--ink-300);text-decoration:none;font-size:15px;color:var(--ink-600)}
.svc-index a span{font-family:var(--font-serif);color:var(--ink-500);min-width:22px}
.svc-index a:hover{color:var(--ink-900)}
.svc-list{display:grid;gap:var(--gap)}
.svc-item{scroll-margin-top:100px;display:grid;grid-template-columns:auto 1fr;gap:22px;background:var(--paper-000);border-top:2px solid var(--ink-700);border-radius:var(--radius-sm);padding:clamp(22px,3vw,36px)}
.svc-item h2{font-size:clamp(24px,2.6vw,30px);line-height:1.15}
.svc-item .standfirst{margin-top:8px;font-size:18px}
.svc-item ul{margin:18px 0 0;padding:0;list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:0 28px}
.svc-item li{position:relative;padding:10px 0 10px 18px;border-top:1px solid var(--paper-200);font-size:16px;line-height:1.45}
.svc-item li::before{content:"";position:absolute;left:0;top:18px;width:7px;height:7px;background:var(--ink-700)}
@media (max-width:900px){.svc{grid-template-columns:1fr}.svc-index{display:none}.svc-item ul{grid-template-columns:1fr}}
@media (max-width:520px){.svc-item{grid-template-columns:1fr}}

/* case study */
.case{display:grid;grid-template-columns:4fr 8fr;gap:0;background:var(--paper-000);border-radius:var(--radius-sm);overflow:hidden}
.case + .case{margin-top:var(--gap)}
.case .rail{gap:14px}
.case .rail .facts{display:grid;gap:18px;margin-top:8px}
.case .rail .facts b{display:block;font-family:var(--font-serif);font-weight:400;font-size:44px;line-height:1;color:var(--paper-000)}
.case .rail .facts span{font-size:13px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-300)}
.case .body{padding:clamp(26px,4vw,48px);display:grid;gap:16px}
.case .body h2{font-size:clamp(26px,3vw,34px);line-height:1.12}
.case .body h3{font-size:18px;margin-top:8px}
.case .body p{font-size:17px;line-height:1.6;max-width:44em}
@media (max-width:820px){.case{grid-template-columns:1fr}}

/* partners */
.partner{display:grid;grid-template-columns:5fr 7fr;gap:0;background:var(--paper-000);border-radius:var(--radius-sm);overflow:hidden}
.partner + .partner{margin-top:var(--gap)}
.partner .photo{min-height:320px}
.partner .logo{display:flex;align-items:center;justify-content:center;min-height:320px;padding:clamp(32px,5vw,64px);background:var(--paper-100);transition:background .2s}
.partner .logo:hover{background:var(--paper-200)}
.partner .logo img{width:100%;max-width:340px;height:auto}
.partner .body{padding:clamp(26px,4vw,48px);display:flex;flex-direction:column;gap:14px;border-top:2px solid var(--ink-700)}
.partner .body h2{font-size:clamp(28px,3vw,38px)}
.partner .body .standfirst{margin-top:0}
.partner .body .actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:8px}
@media (max-width:820px){.partner{grid-template-columns:1fr}.partner .photo{min-height:220px}.partner .logo{min-height:200px}}

/* about */
.prose{max-width:44em}
.prose p{font-size:18px;line-height:1.65;margin-top:16px}
.prose h2{margin-top:44px}
.prose h2:first-child{margin-top:0}
.certs{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--gap)}
.certs .card{padding:22px 22px 24px}
.certs .card h3{font-size:19px;line-height:1.25}
.certs .card ul{border:0}
.certs .card li{border:0;padding:4px 0;font-size:15px}
@media (max-width:980px){.certs{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.certs{grid-template-columns:1fr}}

/* contact page */
.contact-grid{display:grid;grid-template-columns:7fr 5fr;gap:clamp(28px,5vw,64px);align-items:start}
.contact-grid .card dl{margin:0;display:grid;gap:20px}
.contact-grid dt{font-size:13px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-500)}
.contact-grid dd{margin:4px 0 0;font-family:var(--font-serif);font-size:22px;color:var(--ink-900)}
.contact-grid dd a{text-decoration:none}
.contact-grid dd a:hover{text-decoration:underline;text-underline-offset:5px}
.who-for{display:grid;grid-template-columns:1fr 1fr;gap:var(--gap);margin-top:28px}
@media (max-width:820px){.contact-grid,.who-for{grid-template-columns:1fr}}

/* legal pages */
.legal{max-width:46em}
.legal h2{font-size:24px;margin:40px 0 10px}
.legal p,.legal li{font-size:17px;line-height:1.6}
.legal ul{padding-left:20px}
.legal p+p{margin-top:12px}

/* footer address */
.site-footer address{font-style:normal}
