/* ============================================================
   signus.tech – hlavný štýl
   Design tokens podľa design_handoff_signus_redesign/README.md
   Žiadne gradienty, žiadne tiene, border-radius: 0 všade.
   ============================================================ */

:root {
  --signus-green:       #17A05F;
  --signus-green-dark:  #0B6E3E;
  --signus-green-light: #25D48A;
  --ink:                #101012;
  --body:               #4E534C;
  --muted:              #8A8F88;
  --partner-grey:       #7E837C;
  --dark:               #0C1512;
  --dark-body:          #A7B3AC;
  --dark-muted:         #7C8C84;
  --dark-hairline:      #23302A;
  --surface:            #F7F8F6;
  --hairline:           #E2E3DE;
  --input-border:       #D6D9D3;
  --button-border:      #C9CCC6;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: #FFFFFF;
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

a { color: var(--ink); text-decoration: none; }
a:hover { color: var(--signus-green); }
::selection { background: var(--signus-green); color: #FFFFFF; }

img { max-width: 100%; }

.mono { font-family: 'IBM Plex Mono', monospace; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 40px; }

/* ---------- Typografia ---------- */
h1, h2, h3 { margin: 0; text-wrap: pretty; }
p { text-wrap: pretty; }

.h1-home    { font-size: 62px; font-weight: 700; line-height: 1.0;  letter-spacing: -0.04em; }
.h1-page    { font-size: 56px; font-weight: 700; line-height: 1.02; letter-spacing: -0.04em; }
.h2-section { font-size: 42px; font-weight: 700; line-height: 1.06; letter-spacing: -0.035em; }
.h2-block   { font-size: 40px; font-weight: 700; line-height: 1.08; letter-spacing: -0.035em; }
.h2-row     { font-size: 32px; font-weight: 700; line-height: 1.1;  letter-spacing: -0.03em; }
.h3-card    { font-size: 26px; font-weight: 700; line-height: 1.12; letter-spacing: -0.03em; }

.lead  { font-size: 19px;   line-height: 1.55; color: var(--body); }
.text  { font-size: 17px;   line-height: 1.6;  color: var(--body); }
.small { font-size: 15.5px; line-height: 1.6;  color: var(--body); }

.eyebrow {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  color: var(--signus-green);
}
.eyebrow--muted { color: var(--muted); }

/* ---------- Tlačidlá ---------- */
.btn {
  display: inline-block;
  font-size: 15px;
  font-weight: 700;
  padding: 15px 26px;
  border: 0;
  cursor: pointer;
  font-family: inherit;
  transition: background-color 120ms ease, color 120ms ease, border-color 120ms ease;
}
.btn--green { background: var(--signus-green); color: #FFFFFF; }
.btn--green:hover { background: var(--signus-green-dark); color: #FFFFFF; }
.btn--dark  { background: var(--ink); color: #FFFFFF; }
.btn--dark:hover { background: var(--signus-green); color: #FFFFFF; }
.btn--outline { background: transparent; color: var(--ink); border: 1px solid var(--button-border); }
.btn--outline:hover { color: var(--signus-green); border-color: var(--signus-green); }

.link-more { font-size: 14px; font-weight: 700; color: var(--signus-green); }
.link-more:hover { color: var(--signus-green-dark); }

/* ---------- Dropdown navigácia ---------- */
.nav-item { position: relative; display: inline-flex; }
.nav-caret { font-size: 9px; color: var(--muted); margin-left: 2px; }
.nav-sub {
  display: none; position: absolute; top: 100%; left: -20px; z-index: 60;
  min-width: 288px; background: #FFFFFF; border: 1px solid var(--hairline);
  padding: 6px 0;
}
.nav-item--sub:hover .nav-sub,
.nav-item--sub:focus-within .nav-sub { display: block; }
.nav-sub a {
  display: block; padding: 11px 20px;
  font-size: 15px; font-weight: 600; color: var(--body); text-decoration: none;
}
.nav-sub a:hover { background: var(--surface); color: var(--ink); }
.nav-sub a.is-active { color: var(--signus-green); }

/* ---------- Topbar s certifikátmi ---------- */
.topbar { background: var(--dark); color: var(--dark-body); }
.topbar__inner {
  max-width: 1200px; margin: 0 auto;
  padding: 9px 40px;
  display: flex; justify-content: space-between; gap: 16px 40px; flex-wrap: wrap;
  font-family: 'IBM Plex Mono', monospace; font-size: 11.5px; letter-spacing: 0.04em;
}
.topbar a, .topbar span { color: var(--dark-body); display: inline-flex; align-items: center; gap: 9px; }
.topbar a:hover { color: var(--signus-green-light); }
.topbar__sq { width: 8px; height: 8px; background: var(--signus-green-light); flex: none; }

/* ---------- Hlavička ---------- */
.site-header {
  position: sticky; top: 0; z-index: 20;
  background: #FFFFFF;
  border-bottom: 1px solid var(--hairline);
}
.site-header__inner {
  max-width: 1200px; margin: 0 auto;
  padding: 24px 40px;
  display: flex; align-items: center; justify-content: space-between; gap: 28px;
}
.site-header__logo { display: flex; align-items: center; flex: none; }
.site-header__logo img { display: block; height: 32px; width: auto; }

.site-nav {
  display: flex; align-items: center; flex-wrap: wrap;
  min-width: 0; gap: 12px 26px;
  font-size: 16px; font-weight: 600;
}
.site-nav a { display: flex; flex-direction: column; gap: 5px; }
.site-nav a .nav-underline { display: block; height: 2px; background: transparent; }
.site-nav a.is-active .nav-underline { background: var(--signus-green); }

.site-header__cta { display: flex; align-items: center; gap: 20px; flex: none; white-space: nowrap; }
.site-header__phone { font-family: 'IBM Plex Mono', monospace; font-size: 14px; color: var(--body); }
.site-header__btn { background: var(--signus-green); color: #FFFFFF; font-size: 15px; font-weight: 700; padding: 14px 24px; }
.site-header__btn:hover { background: var(--signus-green-dark); color: #FFFFFF; }

.nav-toggle { display: none; background: none; border: 1px solid var(--button-border); padding: 9px 12px; cursor: pointer; font-family: 'IBM Plex Mono', monospace; font-size: 12px; }

/* ---------- Hero ---------- */
.hero {
  max-width: 1200px; margin: 0 auto;
  padding: 56px 40px 0;
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 72px; align-items: center;
}
.hero__copy { display: flex; flex-direction: column; gap: 26px; align-items: flex-start; }
.hero__copy .lead { max-width: 46ch; }
.hero__actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero__img { width: 100%; height: 480px; object-fit: cover; display: block; background: var(--surface); }

/* Hero na podstránke služby */
.page-hero {
  max-width: 1200px; margin: 0 auto;
  padding: 36px 40px 52px;
  display: grid; grid-template-columns: 1.2fr 0.8fr;
  gap: 72px; align-items: end;
  border-bottom: 1px solid var(--hairline);
}
.page-hero__side { display: flex; flex-direction: column; gap: 22px; align-items: flex-start; }
.page-hero__side p { margin: 0; }
.page-hero--img { display: block; }
.page-hero__grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 72px; align-items: start;
  margin-top: 36px;
}
.page-hero__img { width: 100%; height: auto; display: block; background: var(--dark); }
.breadcrumb {
  font-family: 'IBM Plex Mono', monospace; font-size: 12px; color: var(--muted);
  padding: 26px 0 0;
}
.breadcrumb .current { color: var(--signus-green); }

/* ---------- Pás technológií ---------- */
.tech-band { border-top: 1px solid var(--hairline); border-bottom: 1px solid var(--hairline); margin-top: 72px; }
.tech-band__inner {
  max-width: 1200px; margin: 0 auto; padding: 26px 40px;
  display: flex; align-items: center; justify-content: space-between; gap: 32px; flex-wrap: wrap;
}
.tech-band__label { font-family: 'IBM Plex Mono', monospace; font-size: 11.5px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); }
.tech-band__list { display: flex; gap: 32px; flex-wrap: wrap; font-size: 15px; font-weight: 700; color: var(--partner-grey); }

/* ---------- Sekcie ---------- */
.section { max-width: 1200px; margin: 96px auto 0; padding: 0 40px; }
.section-head {
  display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: end;
  margin-bottom: 44px;
}
.section-head p { margin-top: 0; margin-bottom: 0; }

/* Karty služieb – mriežka z hairline pozadia */
.cards {
  background: var(--hairline);
  border: 1px solid var(--hairline);
  display: grid; grid-template-columns: 1fr 1fr; gap: 1px;
}
.card {
  background: #FFFFFF;
  padding: 40px;
  display: flex; flex-direction: column; gap: 16px; align-items: flex-start;
  transition: background-color 120ms ease;
}
.card:hover { background: var(--surface); }
.card__eyebrow { font-family: 'IBM Plex Mono', monospace; font-size: 12px; color: var(--signus-green); }

/* Dvojstĺpcový blok (NIS2 a pod.) */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: center; }
.split__img { width: 100%; height: 400px; object-fit: cover; display: block; background: var(--surface); }
.split__copy { display: flex; flex-direction: column; gap: 20px; align-items: flex-start; }

.steps { width: 100%; margin: 6px 0 0; padding: 0; list-style: none; }
.steps li {
  border-top: 1px solid var(--hairline);
  padding: 14px 0;
  display: flex; gap: 18px; align-items: baseline;
  font-size: 15.5px; color: var(--body);
}
.steps li:last-child { border-bottom: 1px solid var(--hairline); }
.steps .num { font-family: 'IBM Plex Mono', monospace; font-size: 12px; color: var(--muted); flex: none; }

/* Riadky služby na podstránkach */
.service-rows { max-width: 1200px; margin: 0 auto; padding: 0 40px; }
.service-row {
  display: grid; grid-template-columns: 1fr 1fr; gap: 56px;
  padding: 52px 0;
  border-bottom: 1px solid var(--hairline);
}
.service-row:last-child { border-bottom: 0; padding-bottom: 16px; }
.service-row__head { display: flex; flex-direction: column; gap: 12px; align-items: flex-start; }
.service-row__head .small { max-width: 52ch; }

.bullets { margin: 0; padding: 0; list-style: none; }
.bullets li {
  border-top: 1px solid var(--hairline);
  padding: 9px 0;
  display: flex; gap: 14px;
  font-size: 15.5px; line-height: 1.55; color: var(--body);
}
.bullets li::before {
  content: "";
  flex: none;
  width: 8px; height: 8px; margin-top: 8px;
  background: var(--signus-green);
}

/* Zoznam tlačidiel v riadku (download a pod.) */
.btn-list { display: flex; flex-direction: column; align-items: flex-start; gap: 12px; margin-top: 20px; }

/* Riadok na celú šírku (technológie a pod.) */
.service-row--full { display: block; }
.service-row--full .service-row__head { margin-bottom: 26px; }

/* Riadok s obrázkami: nadpis cez celú šírku, pod ním obrázky | texty na rovnakej úrovni */
.service-row--imgs { grid-template-columns: 1fr 1fr; gap: 26px 56px; }
.service-row--imgs .service-row__head { grid-column: 1 / -1; }

/* Obrázky/certifikáty v riadku */
.row-images { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; align-self: start; }
.service-row--full .row-images { grid-template-columns: repeat(3, 1fr); }
.row-images figure { margin: 0; border: 1px solid var(--hairline); background: #FFFFFF; }
.row-images img { display: block; width: 100%; height: auto; }
.row-images figcaption {
  font-family: 'IBM Plex Mono', monospace; font-size: 11px; line-height: 1.5;
  color: var(--muted); padding: 10px 12px; border-top: 1px solid var(--hairline);
}
.row-images a:hover img { opacity: 0.92; }

/* Mriežka značiek (O nás – technológie) */
.brand-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px;
  padding: 1px;
}
.brand-grid span {
  background: #FFFFFF; padding: 20px 10px; text-align: center;
  font-size: 14.5px; font-weight: 700; color: var(--partner-grey);
  box-shadow: 0 0 0 1px var(--hairline);
  transition: background-color 120ms ease, color 120ms ease;
}
.brand-grid span:hover { background: var(--surface); color: var(--ink); }

/* ---------- Kontakt stránka ---------- */
.kontakt-page {
  max-width: 1200px; margin: 0 auto;
  padding: 36px 40px 96px;
  display: grid; grid-template-columns: 0.95fr 1.05fr; gap: 72px;
  align-items: stretch;
}
.accent-dot { color: var(--signus-green); }
.kontakt-page__copy .text { margin: 20px 0 0; max-width: 46ch; }
.kontakt-list { margin: 28px 0 0; }
.kontakt-list dt {
  font-family: 'IBM Plex Mono', monospace; font-size: 12px; letter-spacing: 0.06em;
  color: var(--muted); margin-top: 17px;
}
.kontakt-list dt:first-child { margin-top: 0; }
.kontakt-list dd { margin: 5px 0 0; font-size: 17px; font-weight: 600; color: var(--ink); line-height: 1.5; }
.kontakt-list dd a { color: var(--ink); text-decoration: none; border-bottom: 2px solid var(--signus-green); }
.kontakt-list dd a:hover { color: var(--signus-green); }
.kontakt-page__form {
  border: 1px solid var(--hairline); background: var(--surface); padding: 28px;
  display: flex; flex-direction: column;
}
.kontakt-page__form .form { flex: 1; }
.kontakt-page__form .form textarea { flex: 1; min-height: 130px; }
.form__recaptcha-note { font-size: 12px; color: var(--muted); margin: 14px 0 0; line-height: 1.55; }
.form__recaptcha-note a { color: var(--muted); }

/* ---------- Tmavý blok ---------- */
.dark-block { background: var(--dark); color: #FFFFFF; margin-top: 96px; }
.dark-block__inner { max-width: 1200px; margin: 0 auto; padding: 84px 40px; }
.dark-block .text, .dark-block .small { color: var(--dark-body); }
.dark-block .eyebrow--muted { color: var(--dark-muted); }
.dark-block a { color: #FFFFFF; }
.dark-block a:hover { color: var(--signus-green-light); }

.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; margin-top: 56px; }
.stat { border-top: 2px solid var(--signus-green-light); padding-top: 20px; }
.stat__num { font-size: 34px; font-weight: 700; letter-spacing: -0.035em; }
.stat__label { font-family: 'IBM Plex Mono', monospace; font-size: 12px; color: var(--dark-muted); margin-top: 8px; }

.law-flag { display: flex; gap: 14px; align-items: flex-start; font-size: 15.5px; line-height: 1.6; color: var(--dark-body); }
.law-flag::before { content: ""; flex: none; width: 8px; height: 8px; margin-top: 8px; background: var(--signus-green-light); }

/* ---------- Kontaktná sekcia ---------- */
.contact-section {
  background: var(--surface);
  border-top: 1px solid var(--hairline);
  margin-top: 72px;
}
.dark-block + .contact-section,
.contact-section--flush { margin-top: 0; border-top: 0; }
.contact-section__inner {
  max-width: 1200px; margin: 0 auto;
  padding: 84px 40px;
  display: grid; grid-template-columns: 1fr 1fr; gap: 72px;
}
.contact-section__copy { display: flex; flex-direction: column; gap: 20px; }

.form { display: flex; flex-direction: column; gap: 14px; }
.form__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form input[type="text"],
.form input[type="email"],
.form input[type="tel"],
.form select,
.form textarea {
  width: 100%;
  background: #FFFFFF;
  border: 1px solid var(--input-border);
  padding: 15px 16px;
  font-size: 15px;
  font-family: inherit;
  color: var(--ink);
}
.form textarea { resize: vertical; }
.form input:focus, .form select:focus, .form textarea:focus { outline: 2px solid var(--signus-green); outline-offset: -1px; }
.form .btn { align-self: flex-start; }
.form__gdpr { display: flex; gap: 10px; align-items: flex-start; font-size: 13.5px; line-height: 1.5; color: var(--body); }
.form__gdpr input { margin-top: 3px; }
.form__gdpr a { text-decoration: underline; }

.form-msg { padding: 14px 16px; font-size: 15px; }
.form-msg--ok  { background: #E8F6EF; color: var(--signus-green-dark); border: 1px solid var(--signus-green); }
.form-msg--err { background: #FBEFEF; color: #8A2323; border: 1px solid #D8A0A0; }

/* Honeypot – nepoužívať display:none (boti to detekujú), odsunúť mimo */
.hp-field { position: absolute; left: -9999px; top: -9999px; height: 0; overflow: hidden; }

/* ---------- Footer ---------- */
.site-footer { background: var(--dark); color: var(--dark-body); margin-top: auto; }
.site-footer__inner {
  max-width: 1200px; margin: 0 auto;
  padding: 64px 40px 28px;
  display: grid; grid-template-columns: 1.2fr 0.9fr 1fr 1fr 0.9fr; gap: 44px;
}
.site-footer__brand { display: flex; flex-direction: column; gap: 18px; align-items: flex-start; }
.site-footer__brand img { height: 24px; width: auto; }
.site-footer__meta { font-family: 'IBM Plex Mono', monospace; font-size: 11.5px; color: var(--dark-muted); line-height: 1.8; }
.site-footer h4 { margin: 0 0 16px; font-size: 12px; font-family: 'IBM Plex Mono', monospace; font-weight: 400; letter-spacing: 0.1em; text-transform: uppercase; color: var(--dark-muted); }
.site-footer ul { margin: 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 10px; font-size: 14.5px; }
.site-footer a { color: #FFFFFF; }
.site-footer a:hover { color: var(--signus-green-light); }
.site-footer a.ext { color: var(--signus-green-light); }
.site-footer__bottom { border-top: 1px solid var(--dark-hairline); }
.site-footer__bottom-inner {
  max-width: 1200px; margin: 0 auto;
  padding: 18px 40px;
  display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap;
  font-family: 'IBM Plex Mono', monospace; font-size: 11.5px; color: var(--dark-muted);
}
.site-footer__bottom a { color: var(--dark-muted); }
.site-footer__bottom a:hover { color: var(--signus-green-light); }

/* ---------- Cookie banner ---------- */
.cookie-banner {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 40;
  background: var(--dark); color: var(--dark-body);
  border-top: 1px solid var(--dark-hairline);
}
.cookie-banner__inner {
  max-width: 1200px; margin: 0 auto; padding: 20px 40px;
  display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap;
  font-size: 14px; line-height: 1.55;
}
.cookie-banner__actions { display: flex; gap: 10px; flex-wrap: wrap; }
.cookie-banner .btn { padding: 11px 18px; font-size: 13.5px; }
.cookie-banner .btn--ghost { background: transparent; color: var(--dark-body); border: 1px solid var(--dark-hairline); }
.cookie-banner .btn--ghost:hover { color: var(--signus-green-light); border-color: var(--signus-green-light); }
.cookie-banner a { color: #FFFFFF; text-decoration: underline; }

/* ---------- Obsahové stránky (cookies, GDPR, 404) ---------- */
.prose { max-width: none; }
.prose p, .prose li { font-size: 16px; line-height: 1.65; color: var(--body); }
.prose h2 { font-size: 26px; font-weight: 700; letter-spacing: -0.03em; margin: 40px 0 14px; }
.prose table { border-collapse: collapse; width: 100%; font-size: 14px; }
.prose th, .prose td { border: 1px solid var(--hairline); padding: 10px 12px; text-align: left; color: var(--body); }
.prose th { background: var(--surface); font-family: 'IBM Plex Mono', monospace; font-size: 11.5px; letter-spacing: 0.08em; text-transform: uppercase; }

/* ---------- Responzivita ---------- */
@media (max-width: 1079px) {
  .site-nav { display: none; }
  .site-nav.is-open {
    display: flex; flex-direction: column; align-items: flex-start;
    position: absolute; left: 0; right: 0; top: 100%;
    background: #FFFFFF; border-bottom: 1px solid var(--hairline);
    padding: 20px 40px 26px; gap: 16px;
    max-height: calc(100vh - 120px); overflow-y: auto;
  }
  .site-nav.is-open .nav-item { display: block; width: 100%; }
  .site-nav.is-open .nav-sub {
    display: block; position: static; min-width: 0; border: 0;
    padding: 10px 0 0 16px;
  }
  .site-nav.is-open .nav-sub a { padding: 7px 0; }
  .site-nav.is-open .nav-caret { display: none; }
  .site-header { position: sticky; }
  .site-header__inner { position: relative; }
  .nav-toggle { display: block; }
  .hero, .split, .section-head, .contact-section__inner, .page-hero { gap: 40px; }
}

@media (max-width: 767px) {
  .container, .site-header__inner, .hero, .section, .service-rows,
  .tech-band__inner, .dark-block__inner, .contact-section__inner,
  .site-footer__inner, .site-footer__bottom-inner, .cookie-banner__inner, .page-hero { padding-left: 20px; padding-right: 20px; }

  .h1-home, .h1-page { font-size: 40px; }
  .h2-section, .h2-block { font-size: 30px; }
  .h2-row { font-size: 26px; }

  .hero { grid-template-columns: 1fr; padding-top: 36px; gap: 32px; }
  .hero__img { height: 280px; }
  .page-hero { grid-template-columns: 1fr; padding-top: 28px; gap: 28px; }
  .page-hero__grid { grid-template-columns: 1fr; gap: 28px; margin-top: 24px; }
  .section { margin-top: 64px; }
  .section-head { grid-template-columns: 1fr; gap: 18px; }
  .cards { grid-template-columns: 1fr; }
  .split { grid-template-columns: 1fr; }
  .split__img { height: 280px; }
  .service-row { grid-template-columns: 1fr; gap: 22px; padding: 36px 0; }
  .kontakt-page { grid-template-columns: 1fr; gap: 40px; padding: 28px 20px 64px; }
  .kontakt-page__form { padding: 22px 18px; }
  .row-images { grid-template-columns: 1fr; }
  .brand-grid { grid-template-columns: repeat(2, 1fr); }
  .stats { grid-template-columns: 1fr; gap: 28px; }
  .contact-section, .dark-block { margin-top: 64px; }
  .contact-section__inner { grid-template-columns: 1fr; padding: 56px 20px; }
  .dark-block__inner { padding: 56px 20px; }
  .form__grid { grid-template-columns: 1fr; }
  .site-footer__inner { grid-template-columns: 1fr; gap: 36px; padding: 48px 20px 24px; }
  .site-header__phone { display: none; }
  .topbar__inner { padding: 8px 20px; font-size: 10.5px; }
}