@charset "utf-8";

/* =========================================================
   IOL.SK — spoločný štýl (svetlá verzia)
   Farebný kód značiek: modrá = telekomunikácie a IT
                        zelená = energetika a elektroinštalácie
                        tehlová = stavebné práce
   Žltá (--signal) ostáva značkovým akcentom — používa sa
   na keyline, zvýraznenia a hlavné CTA tlačidlo.
   ========================================================= */

:root {
  --paper:        #ffffff;
  --paper-2:      #f5f8fa;
  --paper-3:      #edf2f6;

  --ink:          #0f1b26;
  --ink-2:        #41505d;
  --muted:        #6d7d8b;

  --line:         #e3eaef;
  --line-2:       #cfdae3;

  --signal:       #ffc400;
  --signal-hi:    #ffd34a;
  --signal-ink:   #241f06;

  --accent:       #12507f;
  --accent-ink:   #0d3d61;
  --accent-soft:  #eef4f9;

  --logo:         #0f6fd1;

  --tele:         #0b6ddd;
  --energy:       #07935a;
  --build:        #e0431c;

  --tele-ink:     #0a56ad;
  --energy-ink:   #066f44;
  --build-ink:    #b23315;

  --container:    1140px;
  --header-h:     70px;
  --r:            14px;
  --r-sm:         10px;

  --shadow:       0 1px 2px rgba(15, 27, 38, .05), 0 10px 28px rgba(15, 27, 38, .055);
  --shadow-hi:    0 2px 4px rgba(15, 27, 38, .07), 0 20px 44px rgba(15, 27, 38, .10);

  --display: "Archivo", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --body:    "IBM Plex Sans", "Segoe UI", Helvetica, Arial, sans-serif;
  --mono:    "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;
}

[data-theme="tele"]   { --accent: #0b6ddd; --accent-ink: #0a56ad; --accent-soft: #e9f3ff; --logo: #0b6ddd; }
[data-theme="energy"] { --accent: #07935a; --accent-ink: #066f44; --accent-soft: #e7f8ef; --logo: #07935a; }
[data-theme="build"]  { --accent: #e0431c; --accent-ink: #b23315; --accent-soft: #fdefea; --logo: #e0431c; }

/* ---------- základ ---------- */

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 20px);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--body);
  font-size: 17px;
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; }
button { font: inherit; color: inherit; }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }

.container { width: min(var(--container), calc(100% - 44px)); margin-inline: auto; }

.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 2000;
  background: var(--signal); color: var(--signal-ink);
  padding: 12px 18px; font-weight: 700; border-radius: 0 0 var(--r-sm) 0;
}
.skip-link:focus { left: 0; top: 0; }

.ico {
  width: 1.05em; height: 1.05em;
  flex: none;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* ---------- typografia ---------- */

h1, h2, h3, h4 {
  font-family: var(--display);
  font-variation-settings: "wdth" 105;
  font-weight: 700;
  letter-spacing: -.022em;
  line-height: 1.12;
  margin: 0 0 18px;
  text-wrap: balance;
}

h1 { font-size: clamp(32px, 4.6vw, 54px); font-weight: 800; line-height: 1.06; }
h2 { font-size: clamp(25px, 3vw, 36px); }
h3 { font-size: 20px; }
h4 { font-size: 16px; }

p { margin: 0 0 18px; }

.lede {
  font-size: clamp(17px, 1.35vw, 19.5px);
  color: var(--ink-2);
  max-width: 64ch;
  line-height: 1.66;
}

.mark {
  color: var(--accent);
  background: linear-gradient(transparent 64%, rgba(255, 196, 0, .55) 0);
}

/* ---------- hlavička ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  height: var(--header-h);
  background: rgba(255, 255, 255, .92);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  height: 100%;
  width: min(1240px, calc(100% - 44px));
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

/* Textová značka — zámerne bez kurzívy (font-style: normal) */
.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-family: var(--display);
  font-variation-settings: "wdth" 112;
  font-style: normal;
  font-weight: 800;
  font-size: 27px;
  letter-spacing: .01em;
  line-height: 1;
  color: var(--ink);
}
.logo-mark { width: 27px; height: 27px; flex: none; display: block; }
.logo-mark .lm-brand { fill: var(--logo); }
.logo-mark .lm-signal { fill: var(--signal); }
.wordmark:hover { color: var(--accent); }

.brandbar { display: flex; align-items: center; gap: 14px; min-width: 0; }
.wordmark-sub {
  position: relative;
  padding-left: 15px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--accent);
  white-space: nowrap;
}
.wordmark-sub::before {
  content: "";
  position: absolute;
  left: 0; top: 50%;
  width: 1px; height: 18px;
  margin-top: -9px;
  background: var(--line-2);
}
.wordmark-sub:hover { color: var(--accent-ink); }

/* prepínač na ostatné značky */
.brand-switch { position: relative; display: flex; align-items: center; gap: 2px; }
.brand-switch-btn {
  width: 28px; height: 28px;
  display: grid; place-items: center;
  padding: 0;
  border: 0;
  border-radius: 7px;
  background: none;
  color: var(--accent);
  cursor: pointer;
  transition: background .18s ease, transform .22s ease;
}
.brand-switch-btn .ico { width: 15px; height: 15px; stroke-width: 2.3; }
.brand-switch-btn:hover { background: var(--accent-soft); }
.brand-switch-btn[aria-expanded="true"] { transform: rotate(180deg); }

.brand-switch-menu {
  position: absolute;
  top: calc(100% + 14px);
  left: -10px;
  z-index: 40;
  min-width: 246px;
  padding: 6px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  box-shadow: var(--shadow-hi);
}
.brand-switch-menu[hidden] { display: none; }
/* rovnaká typografia ako popiska v hlavičke — pôsobí to,
   akoby sa značka hore len prehodila */
.brand-switch-menu a {
  display: block;
  padding: 11px 14px;
  border-radius: 8px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .1em;
  text-transform: uppercase;
  white-space: nowrap;
  transition: background .16s ease;
}
.brand-switch-menu .bs-tele   { color: var(--tele-ink); }
.brand-switch-menu .bs-energy { color: var(--energy-ink); }
.brand-switch-menu .bs-build  { color: var(--build-ink); }
.brand-switch-menu a:hover { background: color-mix(in srgb, currentColor 11%, #fff); }

.nav {
  display: flex;
  align-items: center;
  gap: 26px;
  font-size: 14px;
}
.nav a {
  position: relative;
  color: var(--ink-2);
  padding: 8px 0;
  display: inline-flex;
  align-items: center;
  white-space: nowrap;
  transition: color .18s ease;
}
.nav a::after {
  content: "";
  position: absolute;
  left: 0; right: 100%; bottom: 0;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
  transition: right .22s ease;
}
.nav a:hover { color: var(--ink); }
.nav a:hover::after { right: 0; }
.nav a[aria-current="page"] { color: var(--ink); font-weight: 600; }
.nav a[aria-current="page"]::after { right: 0; }

.menu-button {
  display: none;
  width: 44px; height: 44px;
  border: 1px solid var(--line-2);
  border-radius: var(--r-sm);
  background: var(--paper);
  padding: 12px 10px;
}
.menu-button span {
  display: block; height: 2px; border-radius: 2px;
  background: var(--ink);
  margin: 0 0 5px; transition: .22s ease;
}
.menu-button span:last-child { margin-bottom: 0; }
.menu-button[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-button[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-button[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-nav {
  display: none;
  position: fixed;
  inset: var(--header-h) 0 auto;
  z-index: 999;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
  box-shadow: var(--shadow);
  padding: 8px 22px 22px;
}
.mobile-nav.open { display: block; }
.mobile-nav-label {
  display: block;
  padding: 18px 0 6px;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--muted);
}
.mobile-nav a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 15px 0;
  border-bottom: 1px solid var(--line);
  font-size: 15px;
  color: var(--ink-2);
}
.mobile-nav a:last-child { border-bottom: 0; }
.mobile-nav .ico { width: 16px; height: 16px; }

/* ---------- hero ---------- */

.hero {
  position: relative;
  overflow: hidden;
  padding: 86px 0 74px;
  background:
    radial-gradient(ellipse 60% 100% at 12% 0%, var(--accent-soft), transparent 62%),
    linear-gradient(180deg, var(--paper-2), var(--paper));
  border-bottom: 1px solid var(--line);
}
.hero h1 { max-width: 19ch; margin-bottom: 22px; }
.hero .lede { margin-bottom: 0; }
.hero-inner { position: relative; z-index: 2; max-width: 860px; }

.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }

/* Všetky hero sekcie sú centrované — nadpis, text aj tlačidlá. */
.hero.center { text-align: center; }
.hero.center .hero-inner { max-width: 820px; margin-inline: auto; }
.hero.center h1 { max-width: 24ch; margin-inline: auto; }
.hero.center .lede { margin-inline: auto; }
.hero.center .hero-actions,
.hero.center .chips { justify-content: center; }
.hero.center .soon-badge,
.hero.center .pulse-badge { margin-inline: auto; }

/* úvodná stránka — výraznejší, vizuálne odlíšený hero */
.hero-holding {
  padding: 108px 0 120px;
  overflow: hidden;
  border-bottom: 0;
  background:
    radial-gradient(ellipse 46% 62% at 14% 4%,  rgba(15, 111, 209, .13), transparent 62%),
    radial-gradient(ellipse 42% 58% at 86% 8%,  rgba(14, 138, 85, .13), transparent 62%),
    linear-gradient(180deg, #ffffff 0%, var(--paper-2) 38%, var(--paper-2) 62%, #ffffff 100%);
}
.hero-art {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  pointer-events: none;
  mask-image: linear-gradient(180deg, #000 58%, transparent 94%);
  -webkit-mask-image: linear-gradient(180deg, #000 58%, transparent 94%);
}
.hero-art g { transition: transform .55s cubic-bezier(.22, .8, .26, 1); }
.hero-art rect { animation: plavanie 9s ease-in-out infinite; transform-box: fill-box; transform-origin: center; }
.hero-art g:nth-child(2n) rect { animation-delay: -2.4s; }
.hero-art g:nth-child(3n) rect { animation-delay: -4.8s; }
@keyframes plavanie { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-7px); } }
.hero-holding .hero-inner { position: relative; z-index: 2; }
.hero-holding + .section { padding-top: 24px; }
.cue-wrap { display: flex; justify-content: center; margin-top: 46px; }
.hero .cue-wrap { margin-top: 40px; }
.scroll-cue {
  position: relative;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px; height: 42px;
  border-radius: 50%;
  border: 1px solid var(--line-2);
  background: rgba(255, 255, 255, .78);
  color: var(--muted);
  transition: color .18s ease, border-color .18s ease, transform .18s ease;
}
.scroll-cue .ico { width: 18px; height: 18px; }
.scroll-cue:hover { color: var(--accent); border-color: var(--accent); transform: translateY(3px); }
.hero .scroll-cue { animation: cue 2.6s ease-in-out infinite; }
@keyframes cue { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(6px); } }

/* postupné odkrývanie obsahu pri scrollovaní */
.js-reveal .reveal { opacity: 0; transform: translateY(20px); }
.js-reveal .reveal.is-in {
  opacity: 1;
  transform: none;
  transition: opacity .7s cubic-bezier(.22, .8, .26, 1) var(--d, 0s),
              transform .7s cubic-bezier(.22, .8, .26, 1) var(--d, 0s);
}
@media (max-width: 860px) { .hero-art { display: none; } .hero-holding { padding: 66px 0 60px; } }


/* ---------- tlačidlá ---------- */

.button {
  min-height: 50px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 0 22px;
  border-radius: var(--r-sm);
  font-family: var(--mono);
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: .07em;
  text-transform: uppercase;
  transition: transform .18s ease, background .18s ease, border-color .18s ease, color .18s ease;
}
.button .ico { width: 16px; height: 16px; }

/* dvojica rovnako veľkých tlačidiel vedľa seba */
.button-duo {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.button-duo .button { width: 100%; }
/* dvojica, v ktorej ostalo jediné tlačidlo — nemá sa naťahovať na polovicu */
.button-duo.jedno { grid-template-columns: auto; justify-content: start; }
.button-duo.jedno .button { width: auto; }
.hero-actions .button-duo { width: 100%; max-width: 760px; margin-inline: auto; }

.button-primary { background: var(--signal); color: var(--signal-ink); }
.button-primary:hover { background: var(--signal-hi); transform: translateY(-1px); }

.button-ghost { border: 1px solid var(--line-2); background: var(--paper); color: var(--ink); }
.button-ghost:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-1px); }

/* ---------- sekcie ---------- */

.section { padding: 80px 0; }
.section-alt { background: var(--paper-2); border-block: 1px solid var(--line); }

.section-head { margin-bottom: 40px; max-width: 68ch; }
.section-head.center { max-width: 68ch; margin-inline: auto; text-align: center; }
.section-head.center p { margin-inline: auto; }

/* drobný medzinadpis */
.mini-head {
  margin: 46px 0 16px;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--muted);
  text-align: center;
}
.section-head h2 { margin-bottom: 14px; }

/* žltá linka z loga — jediný, ale pravidelný žltý motív na každej stránke */
.section-head.center h2::after {
  content: "";
  display: block;
  width: 46px; height: 3px;
  margin: 18px auto 0;
  border-radius: 2px;
  background: var(--signal);
}
.section-head p:last-child { margin-bottom: 0; }

/* ---------- časová os ---------- */

.tl { margin: 0; padding: 0 0 0 21px; list-style: none; }
.tl li { position: relative; padding: 2px 0 30px 44px; border-left: 2px solid var(--line-2); }
.tl-ico {
  position: absolute;
  left: -21px; top: 0;
  width: 40px; height: 40px;
  display: grid; place-items: center;
  border-radius: 50%;
  background: var(--paper);
  border: 2px solid var(--line-2);
  color: var(--accent);
}
.tl-ico .ico { width: 19px; height: 19px; }
.tl li:last-child .tl-ico { border-color: var(--signal); background: #fffaea; }
.tl .rok {
  display: block;
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .06em;
  color: var(--accent);
}
.tl b { display: block; font-family: var(--display); font-size: 18px; font-weight: 700; margin: 2px 0 4px; }
.tl .txt { display: block; color: var(--muted); font-size: 15px; }

@media (min-width: 861px) {
  .tl { columns: 2; column-gap: 52px; }
  .tl li { break-inside: avoid; }
}

/* pruh s odkazom — svetlá verzia pôvodného tmavého pásu */
.band { padding: 34px 0; background: var(--accent-soft); border-block: 1px solid var(--line); }
.band .container {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 22px;
  align-items: center;
}
.band .band-ico {
  width: 52px; height: 52px;
  display: grid; place-items: center;
  border-radius: 50%;
  background: var(--paper);
  border: 1px solid var(--line-2);
  color: var(--accent);
}
.band .band-ico .ico { width: 23px; height: 23px; }
.band h2 { font-size: clamp(19px, 2vw, 24px); margin: 0 0 6px; }
.band p { color: var(--ink-2); margin: 0; font-size: 15.5px; max-width: 78ch; }

/* ---------- pás s číslami ---------- */

/* dosť sýty na to, aby sa oddelil od plôch nad ním aj pod ním,
   ale stále svetlý — nie tmavý blok */
.facts {
  background: color-mix(in srgb, var(--accent) 14%, #fff);
  border-block: 1px solid color-mix(in srgb, var(--accent) 26%, var(--line));
}
.facts .container {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
}
.facts div { padding: 30px 26px 30px 0; }
.facts div + div { border-left: 1px solid color-mix(in srgb, var(--accent) 30%, var(--line)); padding-left: 26px; }
.facts b {
  display: block;
  font-family: var(--display);
  font-variation-settings: "wdth" 108;
  font-size: clamp(25px, 2.5vw, 32px);
  font-weight: 800;
  letter-spacing: -.03em;
  color: var(--accent);
  line-height: 1.1;
}
.facts span { display: block; margin-top: 8px; font-size: 14px; color: var(--muted); max-width: 24ch; }

/* ---------- karty značiek / divízií ---------- */

.brands { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.brands.two { grid-template-columns: repeat(2, 1fr); }

.brand {
  --c: var(--tele);
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--r);
  box-shadow: var(--shadow);
  overflow: hidden;
  color: inherit;
  cursor: pointer;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.brand.is-energy { --c: var(--energy); }
.brand.is-build  { --c: var(--build); }
.brand::before { content: ""; display: block; height: 4px; background: var(--c); }
.brand:hover { transform: translateY(-3px); box-shadow: var(--shadow-hi); border-color: color-mix(in srgb, var(--c) 45%, var(--line)); }

.brand-body { padding: 28px 26px 26px; display: flex; flex-direction: column; flex: 1; }

/* fotografia v hlavičke karty */
.brand-media {
  display: block;
  width: 100%;
  height: 168px;
  object-fit: cover;
  background: var(--paper-3);
  transition: transform .45s cubic-bezier(.22, .8, .26, 1);
}
.brand:hover .brand-media { transform: scale(1.045); }
.brand.has-media { isolation: isolate; }
.brand.has-media .brand-media-wrap { overflow: hidden; display: block; }
.brand.has-media .brand-body { padding-top: 24px; }

/* šípka namiesto tlačidla — celá karta je klikateľná */
.brand-arrow {
  position: absolute;
  top: 18px; right: 18px;
  z-index: 3;
  width: 36px; height: 36px;
  display: grid; place-items: center;
  border-radius: 50%;
  border: 1px solid var(--line-2);
  background: rgba(255, 255, 255, .9);
  color: var(--ink-2);
  transition: background .2s ease, color .2s ease, border-color .2s ease, transform .2s ease;
}
.brand-arrow .ico { width: 17px; height: 17px; }
.brand:hover .brand-arrow {
  background: var(--c);
  border-color: var(--c);
  color: #fff;
  transform: translateX(3px);
}
.brand-tag {
  position: absolute;
  top: 18px; right: 18px;
  z-index: 3;
  padding: 7px 13px;
  border-radius: 999px;
  border: 1px solid var(--line-2);
  background: rgba(255, 255, 255, .9);
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--muted);
}

.brand-ico {
  width: 46px; height: 46px;
  display: grid; place-items: center;
  border-radius: 12px;
  background: color-mix(in srgb, var(--c) 10%, #fff);
  color: var(--c);
  margin-bottom: 18px;
}
.brand-ico .ico { width: 23px; height: 23px; }

.brand h3 { font-size: 23px; margin-bottom: 12px; padding-right: 44px; }
.brand.has-media h3 { padding-right: 0; }
.brand > .brand-body > p { color: var(--muted); font-size: 15.5px; }

/* zoznam s ikonami namiesto odrážok */
.brand ul { list-style: none; margin: auto 0 0; padding: 0; font-size: 14.5px; color: var(--ink-2); }
.brand li {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 0;
  border-top: 1px solid var(--line);
}
.brand li .ico {
  width: 30px; height: 30px;
  padding: 6.5px;
  border-radius: 9px;
  background: color-mix(in srgb, var(--c) 9%, #fff);
  color: var(--c);
  transition: background .2s ease, transform .2s ease;
}
.brand:hover li .ico { background: color-mix(in srgb, var(--c) 16%, #fff); }

/* ---------- mriežka služieb s ikonami ---------- */

.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.cards.two { grid-template-columns: repeat(2, 1fr); }

.card {
  display: flex;
  flex-direction: column;
  padding: 26px 24px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--r);
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
/* karta je len informačný blok — pri prejdení myšou sa nefarbí,
   aby nevyzerala klikateľne */
.card:hover { transform: translateY(-2px); box-shadow: var(--shadow); }

.card-ico {
  width: 44px; height: 44px;
  display: grid; place-items: center;
  border-radius: 12px;
  background: var(--accent-soft);
  color: var(--accent);
  margin-bottom: 18px;
}
.card-ico .ico { width: 22px; height: 22px; }

.card h3 { margin-bottom: 10px; font-size: 18.5px; }
.card p { color: var(--muted); font-size: 15px; margin: 0; }

/* ---------- partneri ---------- */

.partners {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 30px 48px;
  align-items: center;
}
.partner {
  flex: 0 0 auto;
  min-width: 150px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 15px;
  padding: 10px;
  background: transparent;
  border: none;
  text-align: center;
  filter: grayscale(0); /* Zrušenie čiernobieleho filtra */
  opacity: 1;
  text-decoration: none;
  transform: scale(1);
  transition: transform 0.3s ease;
}
.partner:hover { transform: scale(1.15); }
.partner img, .partner svg { 
  width: auto; 
  height: 65px; 
  max-width: 100%; 
  display: block; 
  object-fit: contain; 
}
.partner span { 
  font-family: var(--mono); 
  font-size: 14px; 
  font-weight: 700; 
  letter-spacing: .08em; 
  text-transform: uppercase; 
  color: var(--ink); 
}

@media (max-width: 520px) { .partners { gap: 24px 32px; } }

/* ---------- návrat na prehľad značky ---------- */

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 22px;
  padding: 8px 14px 8px 11px;
  border-radius: 999px;
  border: 1px solid var(--line-2);
  background: rgba(255, 255, 255, .7);
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--muted);
  transition: color .18s ease, border-color .18s ease, background .18s ease;
}
.back-link .ico { width: 14px; height: 14px; }
.back-link:hover { color: var(--accent); border-color: var(--accent); background: var(--paper); }

/* ---------- havarijná služba ---------- */

.hero-alarm {
  background:
    radial-gradient(ellipse 54% 70% at 12% 0%, rgba(192, 39, 26, .12), transparent 62%),
    linear-gradient(180deg, #fff7f5, var(--paper));
}
.hero-alarm .mark { color: #c0271a; background: linear-gradient(transparent 64%, rgba(255, 196, 0, .55) 0); }
.hero-alarm .back-link:hover { color: #c0271a; border-color: #c0271a; }

.button-alarm {
  background: #c0271a;
  color: #fff;
  border: 0;
}
.button-alarm:hover { background: #a41f14; color: #fff; transform: translateY(-2px); }

/* ---------- postup ---------- */

.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 26px 22px; counter-reset: krok; }
.steps.five { grid-template-columns: repeat(5, 1fr); }
.steps article { position: relative; padding-top: 18px; border-top: 2px solid var(--line-2); }
.steps article::before {
  counter-increment: krok;
  content: counter(krok, decimal-leading-zero);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--accent);
  display: block;
  margin-bottom: 10px;
}
.steps article:first-child { border-top-color: var(--signal); }
.steps h3 { margin: 0 0 8px; font-size: 17.5px; }
.steps p { color: var(--muted); font-size: 14.5px; margin: 0; }

/* ---------- referencie a galéria ---------- */

.refs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.ref {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--r);
  overflow: hidden;
  transition: transform .2s ease, box-shadow .2s ease;
}
/* referencia sa dá otvoriť, preto smie dostať farbu */
.ref { border-color: var(--line); }
.ref:hover { transform: translateY(-3px); box-shadow: var(--shadow); border-color: var(--accent); }
.ref img { display: block; width: 100%; height: 200px; object-fit: cover; background: var(--paper-3); }
.ref > div { padding: 18px 20px 20px; }
.ref h4 { margin-bottom: 6px; }
.ref p { color: var(--muted); font-size: 14.5px; margin: 0; }

.gallery { display: grid; grid-template-columns: repeat(6, 1fr); gap: 10px; margin-top: 18px; }
.gallery img {
  width: 100%; aspect-ratio: 1;
  object-fit: cover;
  border-radius: var(--r-sm);
  border: 1px solid var(--line);
  background: var(--paper-2);
  transition: transform .2s ease;
}
.gallery img:hover { transform: scale(1.03); }

/* ---------- posuvník obrázkov so šípkami ---------- */

.carousel { position: relative; margin-top: 20px; }
.carousel-track {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: calc((100% - 3 * 12px) / 4);
  gap: 12px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  scrollbar-width: none;
  padding: 2px;
  margin: -2px;
}
.carousel-track::-webkit-scrollbar { display: none; }
.carousel-track img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--r-sm);
  border: 1px solid var(--line);
  background: var(--paper-2);
  scroll-snap-align: start;
  cursor: zoom-in;
  transition: transform .25s ease, border-color .25s ease;
}
.carousel-track img:hover { transform: scale(1.02); border-color: var(--accent); }

.carousel-nav {
  position: absolute;
  top: 50%;
  width: 44px; height: 44px;
  margin-top: -22px;
  display: grid; place-items: center;
  border-radius: 50%;
  border: 1px solid var(--line-2);
  background: rgba(255, 255, 255, .94);
  box-shadow: var(--shadow);
  color: var(--ink);
  cursor: pointer;
  transition: color .18s ease, border-color .18s ease, opacity .18s ease, transform .18s ease;
}
.carousel-nav:hover { color: var(--accent); border-color: var(--accent); }
.carousel-nav .ico { width: 19px; height: 19px; }
.carousel-nav.prev { left: -14px; }
.carousel-nav.next { right: -14px; }
.carousel-nav[disabled] { opacity: 0; pointer-events: none; }

@media (max-width: 1020px) { .carousel-track { grid-auto-columns: calc((100% - 2 * 12px) / 3); } }
@media (max-width: 860px)  { .carousel-track { grid-auto-columns: calc((100% - 12px) / 2); }
                             .carousel-nav.prev { left: 4px; } .carousel-nav.next { right: 4px; } }
@media (max-width: 520px)  { .carousel-track { grid-auto-columns: 78%; } }

/* ---------- zväčšený obrázok v okne cez stránku ---------- */

.lb {
  position: fixed;
  inset: 0;
  z-index: 3000;
  display: none;
  padding: 24px;
  place-items: center;
}
.lb.is-open { display: grid; }
.lb-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(10, 18, 26, .8);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  animation: lb-fade .25s ease;
}
.lb-box {
  position: relative;
  z-index: 1;
  width: min(1000px, 100%);
  max-height: calc(100vh - 48px);
  display: flex;
  flex-direction: column;
  background: var(--paper);
  border-radius: var(--r);
  overflow: hidden;
  box-shadow: var(--shadow-hi);
  animation: lb-in .28s cubic-bezier(.22, .8, .26, 1);
}
@keyframes lb-fade { from { opacity: 0; } }
@keyframes lb-in { from { opacity: 0; transform: translateY(14px) scale(.98); } }
.lb-box img {
  display: block;
  width: 100%;
  max-height: min(70vh, 640px);
  object-fit: contain;
  background: #0d1720;
}
.lb-cap { padding: 20px 26px 24px; }
.lb-cap h4 { font-size: 19px; margin: 0 0 6px; }
.lb-cap p { color: var(--muted); font-size: 15px; margin: 0; }
.lb-cap:empty { display: none; }

.lb-btn {
  position: absolute;
  z-index: 2;
  width: 46px; height: 46px;
  display: grid; place-items: center;
  border: 1px solid rgba(255, 255, 255, .25);
  border-radius: 50%;
  background: rgba(15, 27, 38, .55);
  color: #fff;
  cursor: pointer;
  transition: background .18s ease, transform .18s ease;
}
.lb-btn:hover { background: var(--accent); transform: scale(1.06); }
.lb-btn .ico { width: 20px; height: 20px; }
.lb-close { top: 14px; right: 14px; }
.lb-prev  { top: 50%; left: 14px;  margin-top: -23px; }
.lb-next  { top: 50%; right: 14px; margin-top: -23px; }
.lb-count {
  position: absolute;
  z-index: 2;
  left: 14px; top: 14px;
  padding: 7px 13px;
  border-radius: 999px;
  background: rgba(15, 27, 38, .55);
  color: #fff;
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: .1em;
}
.lb-single .lb-prev, .lb-single .lb-next, .lb-single .lb-count { display: none; }

/* obrázky referencií sa dajú otvoriť */
.ref[data-lb] { cursor: zoom-in; }

/* ---------- zvýraznený panel a štítky ---------- */

.panel {
  padding: 34px 36px;
  border: 1px solid var(--line);
  border-left: 4px solid var(--signal);
  border-radius: var(--r);
  background: var(--paper-2);
}
.panel h3 { font-size: clamp(20px, 2.1vw, 26px); }
.panel p { color: var(--ink-2); max-width: 78ch; margin-bottom: 0; }

.chips { display: flex; flex-wrap: wrap; gap: 8px; padding: 0; margin: 0; }
.chips li {
  list-style: none;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid var(--line-2);
  background: var(--paper);
  font-size: 14px;
  color: var(--ink-2);
}

/* ---------- obrazový blok ---------- */

.feature {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: var(--paper);
  overflow: hidden;
}
.feature img { display: block; width: 100%; height: 100%; min-height: 320px; object-fit: cover; background: var(--paper-3); }
.feature > div { padding: 36px 34px; align-self: center; }
.feature h3 { font-size: clamp(20px, 2.1vw, 26px); }
.feature p { color: var(--muted); font-size: 15.5px; max-width: 52ch; }
.feature .chips { margin-top: 20px; }

/* ---------- ďalšie stránky značky (namiesto prepínača hore) ---------- */

.more { padding: 60px 0; background: var(--paper-2); border-top: 1px solid var(--line); }
.more h2 { font-size: 22px; margin-bottom: 20px; text-align: center; }
.more-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.more-grid.two { grid-template-columns: repeat(2, 1fr); }
.more-grid a {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px 20px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--r);
  transition: border-color .18s ease, transform .18s ease;
}
.more-grid a:hover { border-color: var(--accent); transform: translateY(-1px); }
.more-grid .ico { width: 20px; height: 20px; color: var(--accent); }
.more-grid b { display: block; font-family: var(--display); font-size: 16.5px; font-weight: 700; }
.more-grid span { display: block; font-size: 13.5px; color: var(--muted); }
.more-grid .go { margin-left: auto; color: var(--muted); }

/* ---------- dlaždice s fotografiou ----------
   Vľavo výrez hlavnej fotografie cieľovej stránky, oddelený
   prúžkom vo farbe segmentu. Zvyšok ostáva biely, aby text
   ostal čitateľný. */

.more-grid a {
  padding: 0;
  gap: 0;
  align-items: stretch;
  min-height: 104px;
  overflow: hidden;
  background: var(--paper);
  border: 1px solid var(--line);
  box-shadow: 0 1px 2px rgba(15, 27, 38, .05), 0 8px 22px rgba(15, 27, 38, .07);
  transition: border-color .18s ease, transform .18s ease, box-shadow .18s ease;
}
.more-grid a:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 1px 2px rgba(15, 27, 38, .05), 0 14px 30px rgba(15, 27, 38, .12);
}

/* Fotka sa vykresľuje absolútne — percentuálna výška sa v natiahnutej
   flex položke inak nedopočíta a obrázok by ostal nízky. */
.more-grid .dl-foto {
  position: relative;
  display: block;
  flex: none;
  width: 128px;
  align-self: stretch;
  overflow: hidden;
  background: var(--paper-3);
  border-right: 3px solid var(--accent);
}
.more-grid .dl-foto img {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .4s cubic-bezier(.22, .8, .26, 1);
}
.more-grid a:hover .dl-foto img { transform: scale(1.06); }

.more-grid > a > span { align-self: center; padding: 18px 6px 18px 18px; }
.more-grid .go { align-self: center; margin-right: 18px; }

@media (max-width: 520px) {
  .more-grid .dl-foto { width: 96px; }
  .more-grid > a > span { padding: 14px 4px 14px 14px; }
}

/* ---------- kontakt ---------- */

.contact { padding: 78px 0; background: var(--paper-2); border-top: 1px solid var(--line); }

.call-card {
  display: block;
  padding: 28px 30px;
  margin-bottom: 16px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-left: 4px solid var(--signal);
  border-radius: var(--r);
  box-shadow: var(--shadow);
}
.call-card .who {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 10px;
}
.call-card .phone {
  display: inline-block;
  font-family: var(--display);
  font-variation-settings: "wdth" 105;
  font-size: clamp(26px, 3vw, 36px);
  font-weight: 800;
  letter-spacing: -.02em;
  color: var(--ink);
  line-height: 1.1;
  margin-bottom: 8px;
}
.call-card .phone:hover { color: var(--accent); }
.call-card p { color: var(--ink-2); margin: 0; max-width: 54ch; font-size: 15px; }
.call-card .button-duo { margin-top: 22px; max-width: 720px; }

.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 18px;
}
.contact-grid > div {
  padding: 24px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--r);
}
.contact-grid h3 {
  display: flex;
  align-items: center;
  gap: 9px;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 14px;
}
.contact-grid h3 .ico { width: 15px; height: 15px; }
.contact-grid p { color: var(--ink-2); margin: 0 0 5px; font-size: 15px; }
.contact-grid .big { font-size: 18px; font-weight: 600; color: var(--ink); }
.contact-grid a:hover { color: var(--accent); }

/* jednoriadkový kontakt na podstránkach */
.contact-slim { padding: 34px 0; background: var(--paper); border-top: 1px solid var(--line); }
.contact-slim .container {
  display: flex;
  align-items: center;
  gap: 12px 30px;
  flex-wrap: wrap;
  justify-content: space-between;
}
.contact-slim .who {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 4px;
}
.contact-slim strong {
  font-family: var(--display);
  font-size: clamp(20px, 2.2vw, 26px);
  font-weight: 800;
  letter-spacing: -.02em;
}
.contact-slim .links { display: flex; gap: 10px; flex-wrap: wrap; }
.contact-slim .button-duo { gap: 10px; }
.contact-slim .slim-note { margin: 0; max-width: 46ch; color: var(--muted); font-size: 15px; }

/* ---------- pätička ---------- */

.footer { padding: 52px 0 24px; background: var(--paper-3); border-top: 1px solid var(--line-2); }
.footer-grid { display: grid; grid-template-columns: 1fr 1.15fr; gap: 44px; align-items: start; }
.footer .wordmark { font-size: 24px; }
.footer-claim { margin-top: 16px; color: var(--muted); font-size: 14.5px; max-width: 44ch; }
.footer-cols { display: grid; grid-template-columns: repeat(2, 1fr); gap: 26px; }
.footer-cols h4 {
  font-family: var(--mono);
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 12px;
}
.footer-cols a { display: block; padding: 5px 0; font-size: 14px; color: var(--ink-2); }
.footer-cols a:hover { color: var(--accent); }
.footer-adresa { display: block; padding: 12px 0 0; font-size: 14px; color: var(--muted); }
.footer-bottom {
  margin-top: 36px;
  padding-top: 18px;
  border-top: 1px solid var(--line-2);
  display: flex;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
  font-family: var(--mono);
  font-size: 11.5px;
  color: var(--muted);
}

/* ---------- stránka v príprave ---------- */

.soon-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 9px 16px;
  border-radius: 999px;
  border: 1px solid var(--line-2);
  background: var(--paper);
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 22px;
}
.soon-badge i { width: 8px; height: 8px; border-radius: 50%; background: var(--build); animation: blink 1.8s ease-in-out infinite; }
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: .25; } }

/* odznak nepretržitej prevádzky — vo farbe značky, nie červený */
.pulse-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 9px 16px;
  margin-bottom: 22px;
  border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--accent) 30%, transparent);
  background: var(--accent-soft);
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--accent-ink);
}
.pulse-badge i {
  width: 9px; height: 9px;
  border-radius: 50%;
  background: var(--accent);
  animation: tep 2s ease-out infinite;
}
@keyframes tep {
  0%   { box-shadow: 0 0 0 0 color-mix(in srgb, var(--accent) 55%, transparent); }
  70%  { box-shadow: 0 0 0 9px transparent; }
  100% { box-shadow: 0 0 0 0 transparent; }
}

/* =========================================================
   Lietajúce štvorčeky pod kurzorom
   ========================================================= */
.cursor-particle {
  position: fixed;
  pointer-events: none;
  opacity: 0.25; /* Výrazne priehľadnejšie */
  z-index: 1; /* Udržanie za textom spolu s kontajnerom */
  transform: translate(-50%, -50%); /* Odstránená rotácia */
  animation: float-particle 5s cubic-bezier(0.2, 0.9, 0.4, 1) forwards;
}

@keyframes float-particle {
  0% {
    transform: translate(-50%, -50%) scale(1);
    opacity: 0.25;
  }
  100% {
    transform: translate(calc(-50% + var(--tx)), calc(-50% + var(--ty))) scale(0.3);
    opacity: 0;
  }
}
/* =========================================================
   Fotografie na pozadí
   Fotka sa vkladá cez premennú --foto priamo v HTML:
     <section class="hero center has-foto" style="--foto:url('assets/images/3.jpg')">
   Cez ňu leží prekryv vo farbe segmentu, takže modrá sa
   na energetike neobjaví ani cez fotografiu.
   ========================================================= */

.has-foto {
  position: relative;
  isolation: isolate;
  background: var(--accent-ink);
}
/* Fotografia je skutočný <img>, nie CSS premenná — relatívna cesta sa
   tak vyhodnotí voči stránke, nie voči súboru so štýlmi. */
.has-foto > .foto {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.has-foto > .container { position: relative; z-index: 1; }
.has-foto::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(ellipse 58% 86% at 86% 6%, color-mix(in srgb, var(--signal) 15%, transparent), transparent 62%),
    linear-gradient(158deg,
      color-mix(in srgb, var(--accent) 46%, transparent) 0%,
      color-mix(in srgb, var(--accent-ink) 66%, transparent) 58%,
      color-mix(in srgb, var(--ink) 58%, transparent) 100%),
    linear-gradient(180deg, rgba(8, 16, 24, .08) 0%, rgba(8, 16, 24, .36) 100%);
}

/* ---------- hero s fotografiou ---------- */

.hero.has-foto .hero-art { display: none; }

.hero.has-foto {
  border-bottom: 0;
  color: #fff;
  padding: 104px 0 92px;
}
.hero.has-foto h1 { color: #fff; }
.hero.has-foto .lede { color: rgba(255, 255, 255, .92); }
.hero.has-foto h1,
.hero.has-foto .lede { text-shadow: 0 1px 18px rgba(8, 16, 24, .35); }
/* na fotografii je čitateľnejší žltý text než žltý podklad */
.hero.has-foto .mark { color: var(--signal); background: none; }
.hero.has-foto .scroll-cue {
  background: rgba(255, 255, 255, .14);
  border-color: rgba(255, 255, 255, .45);
  color: #fff;
}
.hero.has-foto .scroll-cue:hover {
  background: rgba(255, 255, 255, .24);
  border-color: #fff;
  color: #fff;
}
.hero.has-foto .button-ghost {
  background: rgba(255, 255, 255, .1);
  border-color: rgba(255, 255, 255, .5);
  color: #fff;
}
.hero.has-foto .button-ghost:hover {
  background: rgba(255, 255, 255, .2);
  border-color: #fff;
  color: #fff;
}
.hero.has-foto .pulse-badge {
  background: rgba(255, 255, 255, .14);
  border-color: rgba(255, 255, 255, .4);
  color: #fff;
}
.hero.has-foto .pulse-badge i { background: var(--signal); }

/* ---------- odznak „sme online" (len havarijná služba) ----------
   Zelený stavový bod ako pri četovacích aplikáciách: svieti,
   dýcha a jemne bliká, aby bolo vidieť, že služba naozaj beží. */

.pulse-badge.je-aktivny,
.hero.has-foto .pulse-badge.je-aktivny {
  gap: 11px;
  color: #fff;
  /* len jemný závoj — bodka má byť to hlavné, čo je vidieť */
  background: rgba(8, 32, 24, .26);
  border: 1px solid rgba(60, 232, 148, .42);
  box-shadow: 0 0 18px rgba(60, 232, 148, .14);
  -webkit-backdrop-filter: blur(6px);
          backdrop-filter: blur(6px);
}

.pulse-badge.je-aktivny i,
.hero.has-foto .pulse-badge.je-aktivny i {
  width: 10px; height: 10px;
  background: #3ce894;
  animation: tep-online 2.4s ease-out infinite, blink-online 2.4s ease-in-out infinite;
}

@keyframes tep-online {
  0%   { box-shadow: 0 0 9px rgba(60, 232, 148, .95), 0 0 0 0 rgba(60, 232, 148, .55); }
  70%  { box-shadow: 0 0 9px rgba(60, 232, 148, .95), 0 0 0 11px transparent; }
  100% { box-shadow: 0 0 9px rgba(60, 232, 148, .95), 0 0 0 0 transparent; }
}
@keyframes blink-online { 0%, 100% { opacity: 1; } 55% { opacity: .38; } }

/* ---------- pás s fotografiou uprostred stránky ---------- */

.photo-band {
  position: relative;
  padding: 84px 0;
  text-align: center;
  color: #fff;
  border-top: 4px solid var(--signal);
}
.photo-band h2 { color: #fff; margin-bottom: 14px; }
/* na tmavom podklade je čitateľnejší žltý text než žltý podklad */
.photo-band .mark { color: var(--signal); background: none; }
.photo-band p {
  color: rgba(255, 255, 255, .88);
  max-width: 62ch;
  margin-inline: auto;
  font-size: 16.5px;
}
.photo-band .button-duo { margin-top: 26px; max-width: 720px; margin-inline: auto; }
.photo-band .chips { justify-content: center; margin-top: 24px; }
.photo-band .chips li {
  background: rgba(255, 255, 255, .12);
  border-color: rgba(255, 255, 255, .3);
  color: #fff;
}
.photo-band .button-ghost {
  background: rgba(255, 255, 255, .1);
  border-color: rgba(255, 255, 255, .5);
  color: #fff;
}
.photo-band .button-ghost:hover { background: rgba(255, 255, 255, .2); border-color: #fff; color: #fff; }

@media (max-width: 860px) {
  .hero.has-foto { padding: 72px 0 64px; }
  .photo-band { padding: 62px 0; }
}

/* =========================================================
   Prechody
   Všetky idú z farby segmentu do jej tmavšieho tónu, so
   žltým dosvitom z loga v jednom rohu. Smer je jednotný
   (zhora nadol v svetlých plochách, uhlopriečne v tmavých),
   aby sa pri scrollovaní nestriedali rušivo.
   ========================================================= */

/* ---------- napojenie hero fotografie na stránku ---------- */

/* Na švíku je len ostrá žltá linka, bez žiarenia. */
.hero.has-foto { border-bottom: 4px solid var(--signal); }

/* bez žiarenia — na švíku je len samotná linka */

/* ---------- pás s fotografiou ---------- */

.photo-band.has-foto::after {
  background:
    radial-gradient(ellipse 54% 90% at 90% 10%, color-mix(in srgb, var(--signal) 17%, transparent), transparent 60%),
    linear-gradient(158deg,
      color-mix(in srgb, var(--accent-ink) 62%, transparent) 0%,
      color-mix(in srgb, var(--ink) 72%, transparent) 100%),
    linear-gradient(180deg, rgba(8, 16, 24, .18), rgba(8, 16, 24, .38));
}

/* ---------- pás s ikonou na fotografii ---------- */

.band.has-foto {
  color: #fff;
  border-block: 0;
  border-top: 3px solid var(--signal);
  padding: 46px 0;
}
.band.has-foto::after {
  background:
    radial-gradient(ellipse 50% 130% at 88% 0%, color-mix(in srgb, var(--signal) 16%, transparent), transparent 62%),
    linear-gradient(150deg,
      color-mix(in srgb, var(--accent-ink) 66%, transparent) 0%,
      color-mix(in srgb, var(--ink) 74%, transparent) 100%),
    linear-gradient(180deg, rgba(8, 16, 24, .22), rgba(8, 16, 24, .4));
}
.band.has-foto h2 { color: #fff; }
.band.has-foto p { color: rgba(255, 255, 255, .88); }
.band.has-foto .band-ico {
  background: rgba(255, 255, 255, .16);
  border: 1px solid rgba(255, 255, 255, .34);
  box-shadow: none;
  color: #fff;
}

/* karta bez odkazu — stránka sa ešte pripravuje */
.brand.je-pripravuje { cursor: default; }
.brand.je-pripravuje:hover {
  transform: none;
  border-color: var(--line);
  box-shadow: var(--shadow);
}
.brand.je-pripravuje:hover .brand-media { transform: none; }

/* štítok na karte, ktorej stránka sa ešte pripravuje */
.brand-tag.je-praca {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
  background: rgba(255, 255, 255, .94);
  border-color: rgba(255, 255, 255, .9);
  color: var(--ink);
  box-shadow: 0 4px 14px rgba(15, 27, 38, .2);
}
/* bodka vo farbe značky, ktorej karta patrí */
.brand-tag.je-praca i {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--c);
  animation: blink 1.8s ease-in-out infinite;
}

/* fotografické plochy nepustia L-ká von */
.has-foto { overflow: hidden; }

/* mriežka kariet značiek stojí na svetlom podklade, aby karty
   s fotografiou vystúpili */
.section:has(> .container > .brands) { background: var(--paper-2); }

/* ---------- responzívne ---------- */

@media (max-width: 1020px) {
  .brands, .cards, .refs, .more-grid { grid-template-columns: repeat(2, 1fr); }
  .facts .container { grid-template-columns: repeat(2, 1fr); }
  .facts div:nth-child(3) { border-left: 0; padding-left: 0; }
  .facts div:nth-child(n+3) { border-top: 1px solid var(--line-2); padding-top: 26px; }
  .gallery { grid-template-columns: repeat(3, 1fr); }
  .contact-grid { grid-template-columns: 1fr 1fr; }
  .steps, .steps.five { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 1080px) {
  .desktop-nav { display: none; }
  .menu-button { display: block; }
}

@media (max-width: 860px) {
  .brands, .brands.two, .cards, .cards.two, .refs, .contact-grid, .more-grid, .more-grid.two { grid-template-columns: 1fr; }
  .feature { grid-template-columns: 1fr; }
  .feature img { min-height: 220px; }
  .feature > div { padding: 28px 24px; }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
  .footer-cols { grid-template-columns: 1fr 1fr; }
  .brand-switch-menu { left: auto; right: -10px; }
  .button-duo { grid-template-columns: 1fr; }
  .hero { padding: 60px 0 56px; }
  .section { padding: 62px 0; }
  .contact { padding: 62px 0; }
  .gallery { grid-template-columns: repeat(2, 1fr); }
  .band .container { grid-template-columns: 1fr; gap: 14px; }
  .lb-cap { padding: 16px 18px 20px; }
  .panel { padding: 26px 24px; }
}

@media (max-width: 520px) {
  body { font-size: 16px; }
  .facts .container { grid-template-columns: 1fr; }
  .facts div, .facts div + div { border-left: 0; padding-left: 0; }
  .facts div + div { border-top: 1px solid var(--line-2); padding-top: 24px; }
  .steps, .steps.five { grid-template-columns: 1fr; }
  .footer-cols { grid-template-columns: 1fr; gap: 20px; }
  .footer-bottom { flex-direction: column; gap: 6px; }
  .hero-actions .button { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js-reveal .reveal { opacity: 1; transform: none; }
  .cursor-glow { display: none; }
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
}
