/* ITR Slovakia — itrslovakia.com
   Minimalistický firemný dizajn. Bez externých závislostí. */

/* ---------------------------------------------------------------- Fonts (IBM Plex, SIL OFL 1.1) */
@font-face{font-family:"IBM Plex Sans";font-style:normal;font-weight:400;font-display:swap;src:url(../fonts/plex-sans-latin-400.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"IBM Plex Sans";font-style:normal;font-weight:400;font-display:swap;src:url(../fonts/plex-sans-latin-ext-400.woff2) format("woff2");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:"IBM Plex Sans";font-style:normal;font-weight:400;font-display:swap;src:url(../fonts/plex-sans-cyrillic-400.woff2) format("woff2");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:"IBM Plex Sans";font-style:normal;font-weight:500;font-display:swap;src:url(../fonts/plex-sans-latin-500.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"IBM Plex Sans";font-style:normal;font-weight:500;font-display:swap;src:url(../fonts/plex-sans-latin-ext-500.woff2) format("woff2");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:"IBM Plex Sans";font-style:normal;font-weight:500;font-display:swap;src:url(../fonts/plex-sans-cyrillic-500.woff2) format("woff2");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:"IBM Plex Sans";font-style:normal;font-weight:600;font-display:swap;src:url(../fonts/plex-sans-latin-600.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"IBM Plex Sans";font-style:normal;font-weight:600;font-display:swap;src:url(../fonts/plex-sans-latin-ext-600.woff2) format("woff2");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:"IBM Plex Sans";font-style:normal;font-weight:600;font-display:swap;src:url(../fonts/plex-sans-cyrillic-600.woff2) format("woff2");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:"IBM Plex Mono";font-style:normal;font-weight:400;font-display:swap;src:url(../fonts/plex-mono-latin-400.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"IBM Plex Mono";font-style:normal;font-weight:400;font-display:swap;src:url(../fonts/plex-mono-latin-ext-400.woff2) format("woff2");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:"IBM Plex Mono";font-style:normal;font-weight:400;font-display:swap;src:url(../fonts/plex-mono-cyrillic-400.woff2) format("woff2");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:"IBM Plex Mono";font-style:normal;font-weight:500;font-display:swap;src:url(../fonts/plex-mono-latin-500.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"IBM Plex Mono";font-style:normal;font-weight:500;font-display:swap;src:url(../fonts/plex-mono-latin-ext-500.woff2) format("woff2");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:"IBM Plex Mono";font-style:normal;font-weight:500;font-display:swap;src:url(../fonts/plex-mono-cyrillic-500.woff2) format("woff2");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}

/* ---------------------------------------------------------------- Tokens */
:root{
  --ink:#0e1b23;
  --text:#27343d;
  --muted:#5b6770;
  --line:#e2e6e9;
  --bg:#fff;
  --bg-alt:#f4f6f7;
  --brand:#174154;
  --brand-deep:#0f3040;
  --sans:"IBM Plex Sans",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --gutter:clamp(16px,4vw,40px);
}

/* ---------------------------------------------------------------- Base */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:72px}
body{margin:0;background:var(--bg);color:var(--text);font:400 1rem/1.55 var(--sans);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
h1,h2,h3,p,ul,dl,dd{margin:0}
ul{padding:0;list-style:none}
h1,h2,h3{color:var(--ink);font-weight:500;line-height:1.15}
a{color:inherit}
img,svg{display:block}
::selection{background:var(--brand);color:#fff}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px}
.case :focus-visible{outline-color:#fff}
.wrap{width:100%;max-width:1280px;margin:0 auto;padding:0 var(--gutter)}
.visually-hidden{position:absolute!important;width:1px;height:1px;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip-link{position:absolute;left:16px;top:-80px;z-index:10;padding:8px 14px;background:var(--brand);color:#fff}
.skip-link:focus{top:8px}
.mono{font-family:var(--mono);font-size:.9375rem}
.link{display:inline-flex;align-items:center;gap:4px;color:var(--brand);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px;text-decoration-color:rgba(23,65,84,.35)}
.link:hover{text-decoration-color:currentColor}
.link .icon{width:.85em;height:.85em}

/* ---------------------------------------------------------------- Header */
.header{position:sticky;top:0;z-index:5;background:rgba(255,255,255,.94);border-bottom:1px solid var(--line)}
.header-in{display:flex;align-items:center;gap:28px;height:64px}
.brand{display:inline-flex;align-items:center;gap:10px;margin-right:auto;font-weight:600;color:var(--ink);text-decoration:none}
.brand img{width:32px;height:32px;border-radius:2px}
.nav{display:flex;gap:24px;font-size:.9375rem}
.nav a{text-decoration:none;color:var(--text)}
.nav a:hover{color:var(--ink);text-decoration:underline;text-underline-offset:6px;text-decoration-thickness:1px}
.lang{display:flex;gap:2px;padding-left:20px;border-left:1px solid var(--line);font:500 .8125rem/1 var(--mono)}
.lang a{display:block;padding:7px 6px;color:var(--muted);text-decoration:none}
.lang a:hover{color:var(--ink)}
.lang a[aria-current]{color:var(--ink);box-shadow:inset 0 -1px 0 var(--ink)}
@media (max-width:599px){.nav{display:none}.lang{padding-left:0;border:0}}

/* ---------------------------------------------------------------- Hero */
.hero{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:32px 72px;align-items:end;padding-top:clamp(40px,7vw,88px);padding-bottom:clamp(40px,6vw,72px)}
.eyebrow{display:flex;align-items:center;gap:10px;margin-bottom:20px;font:400 .75rem/1.4 var(--mono);letter-spacing:.07em;text-transform:uppercase;color:var(--muted)}
.eyebrow::before{content:"";width:8px;height:8px;background:var(--brand)}
.hero h1{max-width:17em;font-size:clamp(2rem,1.3rem + 2.6vw,3.5rem);line-height:1.06;letter-spacing:-.025em}
.lead{max-width:34em;margin-top:18px;font-size:clamp(1.0625rem,1rem + .3vw,1.1875rem);color:var(--muted)}
.btn{display:inline-flex;align-items:center;gap:14px;margin-top:28px;min-height:46px;padding:11px 20px;background:var(--brand);color:#fff;font-weight:500;text-decoration:none;border-radius:2px;transition:background-color .2s}
.btn:hover{background:var(--brand-deep)}
.btn-mail{padding-left:14px;border-left:1px solid rgba(255,255,255,.3);font:400 .875rem var(--mono);opacity:.85}
.facts{border-top:1px solid var(--ink)}
.facts li{display:grid;grid-template-columns:5.25rem minmax(0,1fr);align-items:baseline;gap:12px;padding:14px 0;border-bottom:1px solid var(--line)}
.facts b{font-size:1.75rem;font-weight:500;line-height:1;color:var(--ink);letter-spacing:-.02em}
.facts span{font-size:.9375rem;color:var(--muted)}
@media (max-width:899px){.hero{grid-template-columns:1fr}.facts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;padding-top:14px}.facts li{display:flex;flex-direction:column;gap:4px;padding:0;border:0}.facts b{font-size:1.5rem}.facts span{font-size:.8125rem;line-height:1.35}}
@media (max-width:479px){.btn-mail{display:none}}

/* ---------------------------------------------------------------- Blocks */
.block{position:relative;display:grid;grid-template-columns:200px minmax(0,1fr);gap:16px 40px;padding-top:36px;padding-bottom:36px}
.block::before,.footer::before{content:"";position:absolute;top:0;left:var(--gutter);right:var(--gutter);border-top:1px solid var(--line)}
.label{display:flex;gap:12px;font:500 .75rem/1.6 var(--mono);letter-spacing:.07em;text-transform:uppercase;color:var(--muted)}
.label span{color:var(--brand)}
.block--wide{grid-template-columns:1fr;gap:20px}
@media (max-width:767px){.block{grid-template-columns:1fr;padding-top:28px;padding-bottom:28px}}

/* služby */
.sectors{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:24px}
.sector{display:flex;flex-direction:column}
.sector{padding-top:14px;border-top:1px solid var(--line)}
.sector .num{font:500 .75rem/1 var(--mono);color:var(--brand)}
.sector--ai{border-top:2px solid var(--brand);margin-top:-1px}
.sector--ai h3{color:var(--brand)}
.sector--ai li{color:var(--text)!important}
.sector h3{margin:8px 0 10px;font-size:1.0625rem;font-weight:600}
.sector li li,.sector ul li{font-size:.875rem;line-height:1.45;color:var(--muted);padding:3px 0}
@media (max-width:1199px){.sectors{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media (max-width:599px){.sectors{grid-template-columns:1fr 1fr;gap:20px 16px}}

/* príklad z praxe */
.case{background:var(--brand);color:#fff}
.case .block::before{display:none}
.case .label{color:rgba(255,255,255,.7)}
.case .label span{color:#fff}
.case-body{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:20px 56px;align-items:center}
.case-body p{max-width:36em;font-size:1.0625rem;color:rgba(255,255,255,.88)}
.stats{display:flex;gap:40px}
.stats li{display:flex;flex-direction:column;gap:4px}
.stats b{font-size:clamp(1.75rem,1.4rem + 1.2vw,2.5rem);font-weight:500;line-height:1;letter-spacing:-.02em;white-space:nowrap}
.stats span{font-size:.875rem;color:rgba(255,255,255,.75)}
@media (max-width:1023px){.case-body{grid-template-columns:1fr}}
@media (max-width:479px){.stats{gap:20px;justify-content:space-between}.stats b{font-size:1.5rem}.stats span{font-size:.8125rem}}

/* technológie */
.tech>div{display:grid;grid-template-columns:150px minmax(0,1fr);gap:4px 24px;padding:9px 0;border-bottom:1px solid var(--line)}
.tech>div:first-child{padding-top:0}
.tech dt{font-size:.9375rem;font-weight:500;color:var(--ink)}
.tech dd{font:400 .875rem/1.6 var(--mono);color:var(--text)}
.tech>div:nth-child(-n+2) dt{color:var(--brand);font-weight:600}
.tech>div:first-child dd{font-weight:500;color:var(--ink)}
@media (max-width:599px){.tech>div{grid-template-columns:1fr}}

/* kontakt */
.contact{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px 40px}
.contact h3{margin-bottom:8px;font:500 .75rem/1.6 var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.contact p{line-height:1.7;color:var(--ink)}
@media (max-width:767px){.contact{grid-template-columns:1fr 1fr}}
@media (max-width:479px){.contact{grid-template-columns:1fr}}

/* pätička */
.px{position:absolute;width:1px;height:1px;opacity:0;pointer-events:none}
.footer{position:relative;padding-top:20px;padding-bottom:24px;font-size:.8125rem;color:var(--muted)}

/* 404 */
.notfound{min-height:100vh;display:flex;flex-direction:column;justify-content:center;padding-top:40px;padding-bottom:40px}
.notfound .brand{margin:0 0 56px}
.notfound h1{font-size:clamp(2rem,1.4rem + 2.4vw,3.25rem);letter-spacing:-.02em}
.lang--big{margin-top:28px;padding:0;border:0;font-size:1rem;gap:8px}
.lang--big a{padding:10px 14px;border:1px solid var(--line);color:var(--ink)}

@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
@media print{.header,.skip-link{display:none}.case{background:none;color:#000}}