/* Jan Hušbauer, verze podle klasického kampaňového webu. Velká fotka, bílé sekce, jeden tmavý blok. */

@font-face {
  font-family: "Merriweather";
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url("../fonts/merriweather-latin-ext-400.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: "Merriweather";
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url("../fonts/merriweather-latin-400.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

:root {
  --modra: #29235c;
  --modra-tmava: #1c1840;
  --inkoust: #13102a;
  --text: #45415e;
  --linka: #e4e2ee;
  --papir: #ffffff;
  --sedy: #f6f5fa;
  --zelena: #3ba48c;
  --zelena-tmava: #2f8b76;
  --zelena-svetla: #e6f6f2;
  --wrap: 1180px;
  --serif: "Merriweather", Georgia, "Times New Roman", serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  /* Prvky najíždějí ze stran, tohle brání vodorovnému posuvníku. */
  overflow-x: clip;
  background: var(--papir);
  color: var(--inkoust);
  font-family: var(--sans);
  font-size: 19px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 32px; }

h1, h2, h3 { font-family: var(--serif); font-weight: 700; margin: 0; }
h1 { font-size: clamp(38px, 5.4vw, 62px); line-height: 1.16; }
h2 { font-size: clamp(30px, 3.6vw, 44px); line-height: 1.24; }
h3 { font-size: 21px; line-height: 1.35; }

.eyebrow {
  font-family: var(--sans);
  font-size: 13px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--modra);
  margin: 0 0 18px;
}
.eyebrow.light { color: rgba(255, 255, 255, 0.86); }
.eyebrow.center, h2.center { text-align: center; }
.eyebrow.center { margin-bottom: 14px; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 54px;
  padding: 0 30px;
  background: var(--modra);
  color: #fff;
  font-size: 17px;
  font-weight: 600;
  border-radius: 4px;
  box-shadow: 0 12px 26px -14px rgba(41, 35, 92, 0.6);
  transition: background 240ms cubic-bezier(0.16, 1, 0.3, 1), transform 240ms cubic-bezier(0.16, 1, 0.3, 1);
}
.btn:hover { background: var(--modra-tmava); }
.btn:active { transform: translateY(1px); }
.btn-sm { height: 44px; padding: 0 20px; font-size: 15px; }
.btn-lg { height: 60px; padding: 0 36px; font-size: 18px; }
.btn-white { background: #fff; color: var(--modra); box-shadow: none; }
.btn-white:hover { background: #efeefa; }
.btn-ghost { background: transparent; color: var(--modra); border: 1px solid var(--linka); box-shadow: none; }
.btn-ghost:hover { background: var(--sedy); }

a:focus-visible, button:focus-visible {
  outline: 3px solid var(--modra);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---------- hlavička ---------- */

.nav {
  position: absolute;
  inset: 0 0 auto 0;
  z-index: 20;
  padding: 18px 0;
}
.nav-in { display: flex; align-items: center; gap: 28px; }
.brand { display: flex; align-items: center; gap: 12px; }
.brand-mark {
  width: auto;
  height: 46px;
  background: none;
  border-radius: 0;
  object-fit: contain;
  /* Fotka má vlastní poměr stran, nesmí se roztáhnout do čtverce. */
  flex: none;
}
.footer .brand-mark { height: 44px; }
.brand-name { font-family: var(--serif); font-weight: 700; font-size: 19px; color: #fff; }
.nav-links { margin-left: auto; display: flex; gap: 26px; font-size: 16px; }
.nav-links a { color: rgba(255, 255, 255, 0.92); padding: 6px 0; }
.nav-links a:hover { color: #fff; box-shadow: inset 0 -2px 0 #fff; }
.nav .btn { background: #fff; color: var(--modra); }
.nav .btn:hover { background: #efeefa; }

/* ---------- úvodní fotka ---------- */

.hero { position: relative; min-height: 640px; display: grid; align-items: center; overflow: hidden; }
.hero-img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.hero-veil {
  position: absolute; inset: 0;
  background: linear-gradient(100deg, rgba(19, 16, 42, 0.88) 0%, rgba(19, 16, 42, 0.66) 42%, rgba(19, 16, 42, 0.24) 100%);
}
.hero-in { position: relative; padding: 150px 32px 110px; color: #fff; }
.hero h1 { max-width: 15ch; }
.hero-sub {
  max-width: 46ch;
  margin: 22px 0 34px;
  font-size: 19px;
  color: rgba(255, 255, 255, 0.9);
}

/* ---------- úvod ---------- */

.uvod { padding: 130px 0; }
.uvod-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: start; }
.uvod-text p { color: var(--text); margin: 0 0 22px; }
.uvod-text .btn { margin-top: 12px; }

/* ---------- program ---------- */

.program { padding: 120px 0; background: var(--sedy); }
.karty {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 56px;
}
.karta {
  background: #fff;
  padding: 34px 30px 32px;
  border-bottom: 3px solid var(--modra);
  border-radius: 4px;
  box-shadow: 0 20px 40px -30px rgba(41, 35, 92, 0.4);
}
.karta h3 { margin-bottom: 12px; }
.karta p { margin: 0; color: var(--text); font-size: 17px; }

/* ---------- fotka a tmavý blok ---------- */

.split { display: grid; grid-template-columns: 1fr 1fr; }
.split-foto { position: relative; min-height: 560px; overflow: hidden; }
.split-foto img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.split-blok { background: var(--modra); color: #fff; display: grid; align-items: center; overflow: hidden; }
.split-in { padding: 90px 64px; max-width: 560px; }
.split-in p { color: rgba(255, 255, 255, 0.86); margin: 20px 0 28px; }
.terminy { list-style: none; margin: 0 0 32px; padding: 0; }
.terminy li {
  padding: 14px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  font-size: 17px;
  color: rgba(255, 255, 255, 0.92);
}
.terminy li:last-child { border-bottom: 1px solid rgba(255, 255, 255, 0.2); }
.terminy span { display: block; font-weight: 600; color: #fff; }

/* ---------- reference ---------- */

.reference { padding: 130px 0; }
.citace { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; margin-top: 56px; }
.citat {
  margin: 0;
  padding: 34px 30px;
  background: var(--sedy);
  border-radius: 4px;
}
.citat blockquote {
  margin: 0 0 22px;
  font-family: var(--serif);
  font-size: 18px;
  line-height: 1.6;
}
.citat figcaption { font-size: 16px; font-weight: 600; }
.citat figcaption span { display: block; font-weight: 400; font-size: 15px; color: var(--text); }

/* ---------- výzva s postavou ---------- */

.vyzva { padding: 40px 0 0; background: var(--sedy); }
.vyzva-grid { display: grid; grid-template-columns: 1fr 0.8fr; gap: 40px; align-items: end; }
.vyzva-text { padding: 90px 0; }
.vyzva-text p { color: var(--text); max-width: 46ch; margin: 20px 0 32px; }
.vyzva-cta { display: flex; gap: 14px; flex-wrap: wrap; }
.vyzva-postava { align-self: end; }
.vyzva-postava img { width: 100%; max-width: 420px; margin-left: auto; }

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

.kontakt { padding: 130px 0; }
.kontakt-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: start; }
.kontakt-text { color: var(--text); margin: 22px 0 0; }
.kontakt-udaje { margin: 0; }
.kontakt-udaje div {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 18px 0;
  border-bottom: 1px solid var(--linka);
}
.kontakt-udaje dt { color: var(--text); font-size: 16px; margin: 0; }
.kontakt-udaje dd { margin: 0; font-weight: 600; }

/* ---------- patička ---------- */

.footer { background: var(--inkoust); color: rgba(255, 255, 255, 0.7); padding: 54px 0 34px; font-size: 16px; }
.footer-in { display: flex; align-items: center; gap: 30px; padding-bottom: 26px; border-bottom: 1px solid rgba(255, 255, 255, 0.14); }
.footer-links { margin-left: auto; display: flex; gap: 24px; }
.footer-links a:hover { color: #fff; }
.footer-spodek { display: flex; justify-content: space-between; gap: 24px; padding-top: 22px; font-size: 15px; }
.footer-spodek p { margin: 0; }

/* ---------- mobil ---------- */

@media (max-width: 1000px) {
  .uvod-grid, .kontakt-grid { grid-template-columns: 1fr; gap: 40px; }
  .karty, .citace { grid-template-columns: 1fr 1fr; }
  .split { grid-template-columns: 1fr; }
  .split-in { padding: 60px 32px; }
  .vyzva-grid { grid-template-columns: 1fr; }
  .vyzva-postava img { max-width: 300px; margin: 0 auto; }
}

@media (max-width: 720px) {
  body { font-size: 18px; }
  .nav-links { display: none; }
  .hero { min-height: 560px; }
  .hero-in { padding: 120px 32px 80px; }
  .karty, .citace { grid-template-columns: 1fr; }
  .btn { width: 100%; }
  .nav .btn, .btn-sm { width: auto; }
  .footer-in, .footer-spodek { flex-direction: column; align-items: flex-start; gap: 18px; }
  .footer-links { margin-left: 0; flex-wrap: wrap; }
}


/* ---------- zelený akcent ---------- */

.btn-zeleny { background: var(--zelena); box-shadow: 0 12px 26px -14px rgba(59, 164, 140, 0.75); }
.btn-zeleny:hover { background: var(--zelena-tmava); }

.stitek {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.02em;
  padding: 5px 12px;
  border-radius: 999px;
}
.stitek::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: currentColor;
}
.stitek-kampan { background: rgba(255, 255, 255, 0.14); color: #cfd3ff; }
.stitek-ostatni { background: rgba(59, 164, 140, 0.2); color: #8fe0c9; }

/* ---------- akce ---------- */

.akce { list-style: none; margin: 0 0 34px; padding: 0; }
.akce li {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 20px;
  padding: 22px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
}
.akce li:last-child { border-bottom: 1px solid rgba(255, 255, 255, 0.2); }
.akce .kdy { font-weight: 600; color: #fff; }
.akce .kdy small { display: block; font-weight: 400; font-size: 15px; color: rgba(255, 255, 255, 0.72); }
.akce .co strong { display: block; font-size: 18px; margin-bottom: 4px; }
.akce .co p { margin: 6px 0 10px; font-size: 16px; color: rgba(255, 255, 255, 0.82); }

/* ---------- rozbalovací program ---------- */

.karta details summary {
  list-style: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 14px;
  font-size: 16px;
  font-weight: 600;
  color: var(--zelena-tmava);
}
.karta details summary::-webkit-details-marker { display: none; }
.karta details summary::after { content: "▾"; font-size: 13px; }
.karta details[open] summary::after { content: "▴"; }
.karta details p { margin-top: 14px; font-size: 16px; }
.karta details summary:focus-visible { outline: 3px solid var(--modra); outline-offset: 3px; border-radius: 4px; }

/* ---------- posuvník referencí ---------- */

.posuvnik {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(320px, 1fr);
  gap: 28px;
  margin-top: 56px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding-bottom: 12px;
  scrollbar-width: thin;
}
.posuvnik .citat { scroll-snap-align: start; }
.posuvnik-info { text-align: center; margin-top: 18px; font-size: 15px; color: var(--text); }

/* ---------- pruh pro novináře ---------- */

.media-pruh {
  background: var(--zelena-svetla);
  padding: 70px 0;
}
.media-grid { display: grid; grid-template-columns: 1fr auto; gap: 32px; align-items: center; }
.media-grid h2 { font-size: 30px; }
.media-grid p { margin: 12px 0 0; color: var(--text); max-width: 52ch; }

@media (max-width: 760px) {
  .akce li { grid-template-columns: 1fr; gap: 6px; }
  .media-grid { grid-template-columns: 1fr; }
}

/* ---------- pohyb při scrollování ---------- */

/* Bez JavaScriptu i s vypnutými animacemi je všechno normálně vidět. */
.js [data-vjezd] {
  opacity: 0;
  transform: translateY(26px);
  transition:
    opacity 760ms cubic-bezier(0.16, 1, 0.3, 1),
    transform 760ms cubic-bezier(0.16, 1, 0.3, 1);
  transition-delay: var(--zpozdeni, 0ms);
  will-change: opacity, transform;
}
.js [data-vjezd].je-videt {
  opacity: 1;
  transform: none;
}
.js [data-vjezd="zleva"] { transform: translateX(-30px); }
.js [data-vjezd="zprava"] { transform: translateX(30px); }
.js [data-vjezd="klid"] { transform: translateY(14px); }

/* Fotka v úvodu se při scrollování pomalu posouvá, text zůstává čitelný. */
@supports (animation-timeline: view()) {
  @media (prefers-reduced-motion: no-preference) {
    .hero-img {
      animation: pomaly-posun linear both;
      animation-timeline: view();
      animation-range: entry 0% exit 100%;
      will-change: transform;
    }
    @keyframes pomaly-posun {
      from { transform: scale(1.08) translateY(-1.5%); }
      to   { transform: scale(1.08) translateY(3.5%); }
    }
    .split-foto img {
      animation: pomaly-posun-2 linear both;
      animation-timeline: view();
      animation-range: entry 0% exit 100%;
    }
    @keyframes pomaly-posun-2 {
      from { transform: scale(1.1) translateY(-3%); }
      to   { transform: scale(1.1) translateY(3%); }
    }
  }
}

/* Hlavička po odscrollování úvodu zbělá a přilepí se nahoru. */
.nav {
  transition: background 300ms ease, box-shadow 300ms ease, padding 300ms ease;
}
.nav.pripnuta {
  position: fixed;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(10px);
  box-shadow: 0 10px 30px -22px rgba(19, 16, 42, 0.55);
  padding: 12px 0;
}
.nav.pripnuta .brand-name { color: var(--inkoust); }
.nav.pripnuta .brand-mark { background: var(--modra); color: #fff; }
.nav.pripnuta .nav-links a { color: var(--text); }
.nav.pripnuta .nav-links a:hover { color: var(--modra); box-shadow: inset 0 -2px 0 var(--modra); }
.nav.pripnuta .btn { background: var(--zelena); color: #fff; }
.nav.pripnuta .btn:hover { background: var(--zelena-tmava); }

.karta { transition: transform 320ms cubic-bezier(0.16, 1, 0.3, 1), box-shadow 320ms ease; }
.karta:hover { transform: translateY(-4px); box-shadow: 0 26px 46px -30px rgba(41, 35, 92, 0.55); }

@media (prefers-reduced-motion: reduce) {
  .js [data-vjezd] { opacity: 1; transform: none; transition: none; }
  .karta:hover { transform: none; }
  .nav.pripnuta { position: absolute; }
}