/* el-pro.cz – styly webu LM eP. Barvy a písma: elpro-tokens.css + elpro-fonts.css (brand LM eP v1.0). */

:root {
  --sig: var(--elpro-line);          /* signaturní linka = barva linky v logu */
  --link: var(--elpro-blue-text);
  --link-hover: var(--elpro-blue-deep);
  --chip-bg: var(--elpro-mist);
  --chip-text: var(--elpro-blue-text);
  --tile-flat: var(--elpro-tile);
  --head-th: var(--elpro-tile);
  --logo-h: 56px;
  --hpad: 18px;
  --wrap: 1120px;
  --gutter: 16px;
}
html[data-theme="dark"] {
  --sig: #FFFFFF;                    /* bílé logo má bílou linku */
  --link: var(--elpro-glow);
  --link-hover: #FFFFFF;
  --chip-bg: transparent;
  --chip-text: var(--elpro-glow);
  --tile-flat: #A9DCF3;
  --head-th: #1A3446;
}
html { color-scheme: light; -webkit-text-size-adjust: 100%; }
html[data-theme="dark"] { color-scheme: dark; }

*, *::before, *::after { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 400 1rem/1.6 var(--elpro-font-text);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg { display: block; max-width: 100%; }
a { color: var(--link); text-underline-offset: .18em; text-decoration-thickness: 1px; }
a:hover { color: var(--link-hover); }
:focus-visible { outline: 2px solid var(--elpro-blue); outline-offset: 3px; border-radius: 1px; }
p { margin: 0 0 1em; }
strong { font-weight: 700; }

.wrap { width: 100%; max-width: calc(var(--wrap) + 2 * var(--gutter)); margin: 0 auto; padding: 0 var(--gutter); }
@media (min-width: 760px) { :root { --gutter: 32px; } }

.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; }
.skip { position: absolute; left: -9999px; top: 0; z-index: 10; padding: 10px 14px; background: var(--surface); color: var(--text); }
.skip:focus { left: 8px; top: 8px; }

/* ---------- typografie ---------- */
.display, h1, h2, h3, .eyebrow, .btn, .chip, .site-nav a, .kpi__label, .site-claim, .menu-toggle {
  font-family: var(--elpro-font-display);
  font-weight: 400;
}
h1, h2, h3 { margin: 0; text-transform: uppercase; }
h1 { font-size: clamp(2rem, 1.2rem + 3.6vw, 3.25rem); line-height: 1.08; letter-spacing: .03em; }
h1 .l2 { display: block; color: var(--accent-2); }
h2 { font-size: 1.5rem; line-height: 1.2; letter-spacing: .06em; }
h3 { font-size: 1.0625rem; line-height: 1.3; letter-spacing: .06em; }
.ap { text-transform: none; }               /* iPhone, iPad ve verzálkách: „iPHONE“ */
.eyebrow { margin: 0 0 14px; font-size: .75rem; letter-spacing: .16em; text-transform: uppercase; color: var(--accent-2); }
.lead { font-size: 1.125rem; color: var(--muted); max-width: 40em; }
.muted { color: var(--muted); }
.small { font-size: .875rem; }

/* ---------- hlavička se signaturní linkou ---------- */
.site-header { position: relative; border-bottom: 1px solid var(--line); background: var(--bg); }
.site-header::before {
  content: "";
  position: absolute; left: 0; right: 0;
  top: calc(var(--hpad) + var(--logo-h) * .499 - var(--logo-h) * .01225); /* osa linky v logu (změřeno v PNG) */
  height: calc(var(--logo-h) * .0245);
  background: var(--sig);
  pointer-events: none;
}
.site-header__in {
  display: grid;
  grid-template-columns: auto 1fr auto;
  grid-template-rows: calc(var(--logo-h) * .497) calc(var(--logo-h) * .503);
  column-gap: 28px;
  padding-top: var(--hpad);
  padding-bottom: var(--hpad);
}
.brand { grid-row: 1 / 3; grid-column: 1; position: relative; z-index: 1; display: block; line-height: 0; }
.brand__logo { height: var(--logo-h); width: auto; max-width: none; margin-left: calc(var(--logo-h) * -.1253); } /* dlaždice zarovnané na okraj obsahu */
html[data-theme="dark"] .brand__logo--light, html:not([data-theme="dark"]) .brand__logo--dark { display: none; }

.site-nav { grid-row: 1; grid-column: 2; justify-self: end; align-self: end; display: flex; gap: 26px; padding-bottom: 7px; }
.site-nav a { font-size: .75rem; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); text-decoration: none; line-height: 1; padding: 4px 0; }
.site-nav a:hover { color: var(--text); }
.site-nav a[aria-current="page"] { color: var(--accent-2); }

.site-tools { grid-row: 1; grid-column: 3; align-self: end; display: flex; gap: 8px; padding-bottom: 3px; }
.icon-btn, .menu-toggle {
  display: inline-flex; align-items: center; justify-content: center;
  height: 22px; min-width: 22px; padding: 0 3px;
  border: 1px solid var(--line); border-radius: var(--elpro-radius);
  background: var(--bg); color: var(--muted); cursor: pointer;
}
.icon-btn:hover, .menu-toggle:hover { color: var(--text); border-color: var(--muted); }
.icon-btn svg { width: 14px; height: 14px; }
html[data-theme="dark"] .i-moon, html:not([data-theme="dark"]) .i-sun { display: none; }
.menu-toggle { display: none; padding: 0 8px; font-size: .6875rem; letter-spacing: .12em; text-transform: uppercase; }

.site-claim { grid-row: 2; grid-column: 2 / 4; justify-self: end; align-self: start; margin: 0; padding-top: 8px; font-size: .6875rem; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }

@media (max-width: 759px) {
  .site-header__in { column-gap: 12px; }
  .site-claim { display: none; }
  .menu-toggle { display: inline-flex; }
  .site-nav { display: none; }
  .site-header.is-open .site-nav {
    display: flex; flex-direction: column; gap: 0;
    grid-row: 3; grid-column: 1 / -1; justify-self: stretch;
    margin-top: 16px; padding: 0; border-top: 1px solid var(--line);
  }
  .site-header.is-open .site-nav a { font-size: .875rem; padding: 14px 0; border-bottom: 1px solid var(--line); }
  .site-header.is-open .site-nav a:last-child { border-bottom: 0; }
}

/* ---------- hero ---------- */
.hero { padding: 72px 0 80px; }
.hero__grid { display: grid; gap: 48px; align-items: center; }
@media (min-width: 900px) { .hero__grid { grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr); } }
.hero .lead { margin: 22px 0 32px; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; }

.tiles { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; max-width: 300px; justify-self: end; width: 100%; }
.tiles span { aspect-ratio: 1; border-radius: var(--elpro-radius); }
.t-g { background: var(--elpro-tile-grad); }
.t-f { background: var(--tile-flat); }
.t-o { border: 1px solid var(--line); }
@media (max-width: 899px) { .tiles { display: none; } }
@media (prefers-reduced-motion: no-preference) {
  .tiles span { animation: tile-in .5s ease-out both; }
  .tiles span:nth-child(3n+1) { animation-delay: .05s; }
  .tiles span:nth-child(3n+2) { animation-delay: .15s; }
  .tiles span:nth-child(3n) { animation-delay: .25s; }
  @keyframes tile-in { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
}

/* ---------- tlačítka, štítky ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  min-height: 44px; padding: 0 22px;
  border: 1px solid transparent; border-radius: var(--elpro-radius);
  font-size: .8125rem; letter-spacing: .1em; text-transform: uppercase; text-decoration: none; line-height: 1;
  cursor: pointer; transition: background-color .15s, border-color .15s, color .15s;
}
.btn--primary { background: var(--elpro-blue-text); color: #FFFFFF; }
.btn--primary:hover { background: var(--elpro-blue-deep); color: #FFFFFF; }
.btn--secondary { border-color: var(--elpro-blue); color: var(--accent-2); background: transparent; }
.btn--secondary:hover { border-color: var(--accent-2); color: var(--text); }

.chip {
  display: inline-block; padding: 4px 8px 3px;
  border: 1px solid var(--line); border-radius: var(--elpro-radius);
  background: var(--chip-bg); color: var(--chip-text);
  font-size: .6875rem; letter-spacing: .12em; text-transform: uppercase; line-height: 1.3; white-space: nowrap;
}
.chip--muted { color: var(--muted); }

/* ---------- sekce ---------- */
.section { padding: 72px 0; border-top: 1px solid var(--line); }
.section__head { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 16px 32px; margin-bottom: 32px; }
.section__head p { margin: 10px 0 0; max-width: 38em; }
.page-head { padding: 64px 0 40px; }
.page-head .lead { margin: 18px 0 0; }

/* ---------- karty aplikací ---------- */
.apps { display: grid; gap: 16px; grid-template-columns: repeat(auto-fill, minmax(min(100%, 250px), 1fr)); margin: 0; padding: 0; list-style: none; }
.app-card {
  display: flex; flex-direction: column; height: 100%;
  padding: 24px; background: var(--surface);
  border: 1px solid var(--line); border-radius: var(--elpro-radius);
  transition: border-color .15s;
}
.app-card:hover { border-color: var(--elpro-blue); }
.app-card__top { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; margin-bottom: 18px; }
.app-card__icon { width: 76px; height: 76px; margin: -6px 0 0 -6px; }
.app-card h3 { margin-bottom: 8px; }
.app-card p { color: var(--muted); font-size: .9375rem; }
.app-card__foot { margin-top: auto; padding-top: 14px; border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px 16px; font-size: .875rem; }
.platforms { color: var(--muted); }
.price { color: var(--text); font-weight: 700; }
.app-card__links { display: flex; flex-wrap: wrap; gap: 6px 16px; margin-top: 12px; font-size: .875rem; }
.appstore-badge { display: inline-block; line-height: 0; }
.appstore-badge img { height: 40px; width: auto; }

/* ---------- projekce ---------- */
.services { display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr)); }
.service { background: var(--bg); padding: 28px 24px; }
.service__tile { width: 28px; height: 28px; border-radius: var(--elpro-radius); background: var(--elpro-tile-grad); margin-bottom: 20px; }
.service__tile--flat { background: var(--tile-flat); }
.service h3 { margin-bottom: 10px; font-size: 1rem; }
.service p { margin: 0; color: var(--muted); font-size: .9375rem; }
.auth { display: flex; flex-wrap: wrap; align-items: center; gap: 20px 28px; margin-top: 32px; }
.badges { display: flex; align-items: center; gap: 14px; }
.badges img { height: 40px; width: auto; }
.auth p { margin: 0; color: var(--muted); max-width: 46em; }

/* ---------- kontakt (KPI karty) ---------- */
.kpis { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(min(100%, 250px), 1fr)); }
.kpi { padding: 20px 22px; background: var(--surface); border-left: 3px solid var(--elpro-blue); border-radius: 0 var(--elpro-radius) var(--elpro-radius) 0; }
.kpi__label { display: block; margin-bottom: 8px; font-size: .6875rem; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
.kpi__value { font-family: var(--elpro-font-display); font-size: clamp(1.25rem, 1rem + 1vw, 1.625rem); line-height: 1.25; overflow-wrap: anywhere; }
.kpi__value a { color: var(--text); text-decoration: none; }
.kpi__value a:hover { color: var(--accent-2); }

/* ---------- textové stránky (podpora, soukromí) ---------- */
.prose { max-width: 720px; padding-bottom: 80px; }
.prose h2 { margin: 2.4em 0 .8em; padding-left: 12px; border-left: 3px solid var(--elpro-blue); font-size: 1.125rem; letter-spacing: .06em; }
.prose h2:first-child { margin-top: 0; }
.prose h3 { margin: 1.6em 0 .5em; font-size: .9375rem; }
.prose ul { padding-left: 1.2em; margin: 0 0 1em; }
.prose li { margin-bottom: .5em; }
.prose .meta { color: var(--muted); }
.subnav { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 24px; }
.subnav a { text-decoration: none; }
.subnav a[aria-current="page"] { border-color: var(--elpro-blue); }
.crumbs { margin: 0 0 18px; font-size: .8125rem; color: var(--muted); }
.crumbs a { color: var(--muted); }
.crumbs a:hover { color: var(--text); }
.faq dt { font-weight: 700; margin-top: 1.2em; }
.faq dd { margin: .3em 0 0; }
.note { padding: 16px 18px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--elpro-radius); color: var(--muted); font-size: .9375rem; }
.lang-en { margin-top: 3em; padding-top: 2em; border-top: 1px solid var(--line); }

/* ---------- patička ---------- */
.site-footer { border-top: 1px solid var(--line); padding: 40px 0 48px; font-size: .8125rem; color: var(--muted); }
.site-footer__grid { display: grid; gap: 28px; }
@media (min-width: 900px) { .site-footer__grid { grid-template-columns: auto 1fr auto; align-items: start; gap: 40px; } }
.site-footer__symbol { width: 40px; height: auto; }
html[data-theme="dark"] .site-footer__symbol--light, html:not([data-theme="dark"]) .site-footer__symbol--dark { display: none; }
.site-footer address { font-style: normal; line-height: 1.7; }
.site-footer address strong { color: var(--text); font-weight: 700; }
.site-footer nav { display: flex; flex-wrap: wrap; gap: 8px 20px; }
.site-footer nav a { color: var(--muted); }
.site-footer nav a:hover { color: var(--text); }
.site-footer .badges img { height: 32px; }
.site-footer__right { display: grid; gap: 18px; justify-items: start; }
@media (min-width: 900px) { .site-footer__right { justify-items: end; } }

@media print {
  .site-tools, .site-nav, .skip { display: none !important; }
  body { background: #FFFFFF; color: #1E2A33; }
}