/* it.klaska.net – Vaše IT oddělení
   Order: 1 fonts · 2 tokens · 3 base · 4 utilities · 5 header · 6 hero + card + buttons
          7 proofs · 8 process · 9 services · 10 contact · 11 footer · 12 responsive · 13 focus + motion */

/* 1. Fonts (self-hosted, tools/fetch_fonts.sh) */
@font-face {
  font-family: "IBM Plex Sans";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("assets/fonts/ibm-plex-sans-latin-400-normal.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("assets/fonts/ibm-plex-sans-latin-ext-400-normal.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("assets/fonts/ibm-plex-sans-latin-500-normal.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("assets/fonts/ibm-plex-sans-latin-ext-500-normal.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: 700;
  font-display: swap;
  src: url("assets/fonts/ibm-plex-sans-latin-700-normal.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: 700;
  font-display: swap;
  src: url("assets/fonts/ibm-plex-sans-latin-ext-700-normal.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("assets/fonts/ibm-plex-mono-latin-400-normal.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("assets/fonts/ibm-plex-mono-latin-ext-400-normal.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("assets/fonts/ibm-plex-mono-latin-500-normal.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("assets/fonts/ibm-plex-mono-latin-ext-500-normal.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;
}

/* 2. Tokens */
:root {
  --font-sans: "IBM Plex Sans", system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, monospace;
  --paper: #EEF0F2;
  --panel: #FFFFFF;
  --ink: #14213D;
  --ink-soft: #3A4256;
  --ink-on-dark: #C9D0DE;
  --rule: #B9BFCA;
  --orange: #F26B1D;
  --orange-text: #B8400E;
  --orange-hover: #D95E17;
  --wrap: 1120px;
  --gutter: 40px;
}

/* 3. Base */
*, *::before, *::after { box-sizing: border-box; }
html { font-size: 17px; }
body {
  margin: 0;
  font-family: var(--font-sans);
  background: var(--paper);
  color: var(--ink);
  line-height: 1.55;
}
h1, h2, h3, p, ul, ol, address, figure { margin: 0; }
ul, ol { padding: 0; list-style: none; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; height: auto; }
address { font-style: normal; }
.wrap { max-width: var(--wrap); margin-inline: auto; padding-inline: var(--gutter); }
h1 { font-size: clamp(2.2rem, 5vw, 3.4rem); line-height: 1.05; letter-spacing: -0.02em; font-weight: 700; }
h2 { font-size: 1.6rem; line-height: 1.2; font-weight: 700; }
h3 { font-size: 1.05rem; line-height: 1.3; font-weight: 700; }
.lead { font-size: 1.15rem; color: var(--ink-soft); }

/* 4. Utilities */
.sr-only {
  position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.hidden { display: none; }
.eyebrow, .label, .code, .card-head, .card-foot, .stamp, .step-num {
  font-family: var(--font-mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.btn {
  display: inline-block;
  padding: 0.65rem 1.1rem;
  border: 2px solid var(--ink);
  background: transparent;
  color: var(--ink);
  font: 500 0.95rem/1.2 var(--font-sans);
  cursor: pointer;
}
.btn-primary { background: var(--orange); border-color: var(--orange); color: var(--ink); }
.btn-primary:hover { background: var(--orange-hover); border-color: var(--orange-hover); }
.btn-secondary:hover, .btn-phone:hover { background: var(--ink); color: var(--paper); }
.skip-link {
  position: absolute; top: -100px; left: 1rem; z-index: 10;
  padding: 0.5rem 1rem; background: var(--ink); color: var(--paper);
}
.skip-link:focus { top: 1rem; }
:focus-visible { outline: 3px solid var(--orange); outline-offset: 2px; box-shadow: 0 0 0 2px var(--ink); }

/* 5. Header */
.site-header { border-bottom: 2px solid var(--ink); }
.site-header .wrap { display: flex; align-items: center; gap: 1.5rem; padding-block: 1rem; }
.wordmark { font-weight: 700; font-size: 1.05rem; }
.site-nav { display: flex; gap: 1.25rem; margin-left: auto; font-size: 0.95rem; }
.site-nav a:hover { text-decoration: underline; text-underline-offset: 3px; }
.btn-phone { padding: 0.5rem 0.9rem; font-weight: 700; }

/* 6. Hero, service card, buttons */
.hero .wrap {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 3rem;
  align-items: center;
  padding-block: 3.5rem;
}
.hero h1 { margin: 0.8rem 0 1rem; }
.hero .lead { max-width: 30rem; margin-bottom: 1.5rem; }
.actions { display: flex; flex-wrap: wrap; gap: 0.75rem; }
.card { background: var(--panel); border: 2px solid var(--ink); box-shadow: 6px 6px 0 var(--ink); }
.card-head { background: var(--ink); color: var(--panel); padding: 0.55rem 0.9rem; }
.card-list { padding: 0.6rem 0.9rem; }
.card-list li {
  display: flex; align-items: center; gap: 0.6rem;
  padding: 0.45rem 0; border-bottom: 1px dashed var(--rule); font-size: 0.95rem;
}
.card-list li:last-child { border-bottom: 0; }
.tick {
  flex: none; width: 1.1rem; height: 1.1rem; border: 2px solid var(--ink);
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 0.7rem; font-weight: 700;
}
.tick.done { background: var(--orange); border-color: var(--orange); color: var(--panel); }
.tick.done::before { content: "\2713"; }
.card-foot { background: var(--paper); border-top: 2px solid var(--ink); padding: 0.55rem 0.9rem; }

/* 7. Proofs */
.proofs { border-top: 2px solid var(--ink); border-bottom: 2px solid var(--ink); }
.proofs .wrap { display: grid; grid-template-columns: repeat(3, 1fr); }
.proof { padding: 1.4rem 1.5rem; border-right: 2px solid var(--ink); }
.proof:first-child { padding-left: 0; }
.proof:last-child { padding-right: 0; border-right: 0; }
.proof .label { color: var(--orange-text); }
.proof h3 { margin: 0.3rem 0 0.25rem; }
.proof p { font-size: 0.92rem; color: var(--ink-soft); }

/* 8. Process (a real sequence, hence the numbers) */
.process .wrap { padding-block: 3rem; }
.process h2 { margin-bottom: 1.5rem; }
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; }
.step-num { display: block; margin-bottom: 0.6rem; font-size: 2rem; line-height: 1; color: var(--orange-text); }
.steps h3 { margin-bottom: 0.3rem; }
.steps p { font-size: 0.92rem; color: var(--ink-soft); }

/* 9. Services log */
.services { border-top: 2px solid var(--ink); }
.services .wrap { padding-block: 3rem; }
.services h2 { margin-bottom: 1rem; }
.log-row {
  display: grid;
  grid-template-columns: 7rem 14rem 1fr;
  gap: 1rem;
  align-items: baseline;
  padding: 0.8rem 0;
  border-bottom: 1px solid var(--rule);
}
.code { color: var(--orange-text); }
.log-row p { font-size: 0.95rem; color: var(--ink-soft); }

/* 10. Contact */
.contact { background: var(--ink); color: var(--paper); }
.contact .wrap { padding-block: 3rem; }
.contact h2 { margin-bottom: 0.6rem; }
.contact .intro { max-width: 40rem; margin-bottom: 2rem; color: var(--ink-on-dark); }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; }
.portrait { display: block; width: 160px; margin-bottom: 1rem; }
.portrait img { border: 2px solid var(--panel); box-shadow: 6px 6px 0 var(--orange); }
.identity .name { font-size: 1.15rem; font-weight: 700; }
.identity .contact-line a { text-decoration: underline; text-underline-offset: 3px; }
.identity .contact-line a[href^="tel:"] { font-size: 1.3rem; font-weight: 700; text-decoration: none; }
.identity address, .identity .legal { margin-top: 0.6rem; font-size: 0.92rem; color: var(--ink-on-dark); }
.identity .legal { margin-top: 0.2rem; }
.contact .stamp {
  display: inline-block;
  margin-top: 1.5rem;
  padding: 0.6rem 1rem;
  border: 2px solid var(--orange);
  color: var(--orange);
  line-height: 1.5;
  transform: rotate(-3deg);
}
.contact-form .field { display: flex; flex-direction: column; gap: 0.3rem; margin-bottom: 1rem; }
.contact-form label { font-weight: 500; }
.contact-form input, .contact-form textarea {
  width: 100%;
  padding: 0.6rem 0.75rem;
  border: 2px solid var(--ink);
  background: var(--panel);
  color: var(--ink);
  font: inherit;
}
.contact-form textarea { resize: vertical; }
.contact-form .submit { margin: 1.2rem 0 0.6rem; }
.contact .note { font-size: 0.85rem; color: var(--ink-on-dark); }

/* 11. Footer, thank-you page */
.site-footer { font-size: 0.85rem; color: var(--ink-soft); }
.site-footer .wrap { padding-block: 1.2rem; }
.site-footer a { text-decoration: underline; text-underline-offset: 3px; }
.thanks .wrap { max-width: 44rem; padding-block: 4rem; }
.thanks h1 { margin-bottom: 1rem; }
.thanks p { margin-bottom: 1.2rem; font-size: 1.15rem; }
.thanks p a:not(.btn) { text-decoration: underline; text-underline-offset: 3px; }

/* 12. Responsive */
@media (max-width: 900px) {
  :root { --gutter: 20px; }
  .hero .wrap { grid-template-columns: 1fr; gap: 2rem; padding-block: 2.5rem; }
  .proofs .wrap { grid-template-columns: 1fr; }
  .proof { padding: 1.2rem 0; border-right: 0; border-bottom: 2px solid var(--ink); }
  .proof:last-child { border-bottom: 0; }
  .steps { grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
  .contact-grid { grid-template-columns: 1fr; gap: 2rem; }
}
@media (max-width: 600px) {
  .site-header .wrap { flex-wrap: wrap; gap: 0.75rem 1rem; }
  .site-nav { order: 3; width: 100%; margin-left: 0; gap: 1rem; }
  .btn-phone { margin-left: auto; }
  .steps { grid-template-columns: 1fr; }
  .log-row { grid-template-columns: auto 1fr; gap: 0.25rem 0.75rem; }
  .log-row p { grid-column: 1 / -1; }
  .portrait { width: 120px; }
}

/* 13. Focus and motion */
a[href^="tel:"] { white-space: nowrap; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}