/* =============================================================================
   MARTINSKÝ HODY V KYJOVĚ — styly
   Barvy sekcí a rozměry se ladí v :root níže.
============================================================================= */

:root {
  --papir:        #fbf6ec;
  --papir-tlum:   rgba(251, 246, 236, 0.82);
  --krem:         #ffe6bd;

  /* krojové barvy sekcí */
  --modra:        #2b5878;
  --modra-tmava:  #21455e;
  --cervena:      #ab1f2e;
  --cervena-tmava:#8f1824;
  --tyrkys:       #12a49b;
  --zluta:        #c9862a;
  --zelena:       #47773b;
  --tmava:        #16110f;
  --cerna:        #0f0b0a;

  --akcent:       #f0b429;   /* zlatý detail */

  --pismo-nadpis: "Berkshire Swash", "Segoe Script", cursive;
  --pismo-akcent: "Crete Round", Georgia, "Times New Roman", serif;
  --pismo-text:   Georgia, "Iowan Old Style", "Palatino Linotype", serif;

  --sirka-obsah: 760px;
  --hlavicka-v:  58px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; scroll-padding-top: calc(var(--hlavicka-v) + 34px); }

body {
  background: var(--cerna);
  color: var(--papir);
  font-family: var(--pismo-text);
  font-size: 18px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }

a { color: var(--krem); text-decoration: underline; text-underline-offset: 3px; }
a:hover { color: #fff; }

[hidden] { display: none !important; }


/* ============================ NAVIGACE ============================ */

#hlavicka {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(15, 11, 10, 0.94);
  backdrop-filter: blur(6px);
  border-bottom: 2px solid var(--akcent);
}

#hlavicka nav {
  max-width: 1140px;
  margin: 0 auto;
  height: var(--hlavicka-v);
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.znacka {
  font-family: var(--pismo-nadpis);
  font-size: 22px;
  color: var(--papir);
  text-decoration: none;
}
.znacka:hover { color: var(--akcent); }

#menu {
  list-style: none;
  display: flex;
  gap: 22px;
}

#menu a {
  font-family: var(--pismo-akcent);
  font-size: 12.5px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--papir-tlum);
  text-decoration: none;
  padding-bottom: 3px;
}
#menu a:hover,
#menu a.aktivni { color: var(--akcent); }
#menu a.aktivni { border-bottom: 2px solid var(--akcent); }

#menu-tlacitko {
  display: none;
  width: 38px; height: 38px;
  background: none; border: 0; cursor: pointer;
  flex-direction: column; justify-content: center; gap: 5px;
}
#menu-tlacitko span {
  display: block; height: 2px; width: 24px;
  background: var(--papir); margin: 0 auto;
  transition: transform .25s, opacity .25s;
}
#menu-tlacitko[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
#menu-tlacitko[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
#menu-tlacitko[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

#mini-odpocet {
  text-align: center;
  font-family: var(--pismo-akcent);
  font-size: 12px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--cerna);
  background: var(--akcent);
  padding: 5px 8px;
}

@media (max-width: 900px) {
  #menu-tlacitko { display: flex; }
  #menu {
    position: absolute;
    top: var(--hlavicka-v); left: 0; right: 0;
    flex-direction: column;
    gap: 0;
    background: var(--cerna);
    border-bottom: 2px solid var(--akcent);
    max-height: 0;
    overflow: hidden;
    transition: max-height .3s ease;
  }
  #menu.otevreno { max-height: 420px; }
  #menu li { text-align: center; border-top: 1px solid rgba(255,255,255,.08); }
  #menu a { display: block; padding: 14px; }
}


/* ============================ ÚVOD / ODPOČET ============================ */

#uvod {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: calc(var(--hlavicka-v) + 40px) 20px 90px;
  background:
    linear-gradient(rgba(20,16,30,.32), rgba(15,11,20,.52)),
    url("../images/header-background.jpg") center / cover no-repeat fixed;
}

.uvod-obsah {
  max-width: 720px;
  padding: 44px 34px 40px;
  border-radius: 4px;
  background: radial-gradient(ellipse at center, rgba(12,9,8,.72), rgba(12,9,8,.42) 70%, transparent);
}

.nadhlavi {
  font-family: var(--pismo-akcent);
  text-transform: uppercase;
  letter-spacing: 4px;
  font-size: 13px;
  color: var(--akcent);
  margin-bottom: 16px;
}

#uvod h1 {
  font-family: var(--pismo-nadpis);
  font-weight: 400;
  font-size: clamp(2.7rem, 8.5vw, 5.2rem);
  line-height: 1.04;
  color: var(--papir);
  text-shadow: 0 3px 30px rgba(0,0,0,.7);
}

.termin {
  font-family: var(--pismo-akcent);
  font-size: clamp(1.15rem, 3.6vw, 1.7rem);
  color: var(--akcent);
  margin: 14px 0 26px;
  letter-spacing: 1px;
}

.uvodni-veta {
  font-size: 1.06rem;
  color: var(--papir);
  margin-bottom: 30px;
  white-space: pre-line;
}

.odpocet {
  display: flex;
  justify-content: center;
  gap: clamp(10px, 4vw, 34px);
  margin-bottom: 30px;
}

.odpocet .pole { min-width: 64px; }

.odpocet strong {
  display: block;
  font-family: var(--pismo-akcent);
  font-size: clamp(2.4rem, 9vw, 4.2rem);
  font-weight: 400;
  color: var(--papir);
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.odpocet span {
  display: block;
  font-family: var(--pismo-akcent);
  text-transform: uppercase;
  letter-spacing: 2px;
  font-size: 12px;
  color: var(--akcent);
  margin-top: 8px;
}

.hlaska {
  font-family: var(--pismo-akcent);
  font-size: 1.55rem;
  color: var(--akcent);
  margin-bottom: 30px;
}

.uvod-akce {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

.dolu {
  position: absolute;
  bottom: 22px; left: 50%;
  transform: translateX(-50%);
  font-size: 26px;
  color: var(--papir-tlum);
  text-decoration: none;
  animation: poskok 2s infinite;
}
.dolu:hover { color: var(--akcent); }
@keyframes poskok { 0%,100%{transform:translate(-50%,0)} 50%{transform:translate(-50%,8px)} }

@media (max-width: 600px) {
  #uvod { background-attachment: scroll; }
  .uvod-obsah { padding: 30px 16px; }
}


/* ============================ TLAČÍTKA ============================ */

.tlacitko {
  display: inline-block;
  font-family: var(--pismo-akcent);
  text-transform: uppercase;
  letter-spacing: 2px;
  font-size: 13px;
  color: var(--papir);
  background: var(--cervena);
  padding: 15px 30px;
  border: 2px solid var(--cervena);
  text-decoration: none;
  transition: background .2s, color .2s, transform .15s;
}
.tlacitko:hover { background: var(--cervena-tmava); border-color: var(--cervena-tmava); color: #fff; transform: translateY(-2px); }

.tlacitko--ghost {
  background: transparent;
  border-color: rgba(255,255,255,.55);
}
.tlacitko--ghost:hover { background: rgba(255,255,255,.14); border-color: #fff; }

.tlacitko--bila {
  background: var(--papir);
  border-color: var(--papir);
  color: var(--tmava);
}
.tlacitko--bila:hover { background: #fff; border-color: #fff; color: var(--cerna); }


/* ============================ BLOKY / SEKCE ============================ */

.blok {
  padding: 82px 20px 90px;
  position: relative;
}

section[id] { scroll-margin-top: calc(var(--hlavicka-v) + 34px); }

.blok--modra   { background: var(--modra);   }
.blok--cervena { background: var(--cervena); }
.blok--tyrkys  { background: var(--tyrkys);  }
.blok--zluta   { background: var(--zluta);   }
.blok--zelena  { background: var(--zelena);  }
.blok--tmava   { background: var(--tmava);   }

.blok-hlavicka {
  max-width: var(--sirka-obsah);
  margin: 0 auto 42px;
  text-align: center;
}

.ornament {
  width: min(460px, 78%);
  height: auto;
  margin: 0 auto 18px;
  opacity: .92;
}

.blok-hlavicka h2 {
  font-family: var(--pismo-nadpis);
  font-weight: 400;
  font-size: clamp(2.1rem, 6.5vw, 3.2rem);
  color: #fff;
  text-shadow: 0 2px 14px rgba(0,0,0,.25);
}

.citace {
  font-family: var(--pismo-akcent);
  font-style: italic;
  color: var(--papir-tlum);
  margin-top: 12px;
}

.blok-obsah {
  max-width: var(--sirka-obsah);
  margin: 0 auto;
}
.blok-obsah--stred { text-align: center; }
.blok-obsah--siroky { max-width: 1100px; }

.blok-obsah h3 {
  font-family: var(--pismo-akcent);
  font-weight: 400;
  font-size: 1.45rem;
  color: var(--krem);
  margin: 34px 0 10px;
  text-transform: uppercase;
  letter-spacing: 1px;
}
.blok-obsah h3:first-child { margin-top: 0; }

.blok-obsah p { margin-bottom: 16px; }
.blok-obsah p strong { color: #fff; }


/* ============================ PROGRAM ============================ */

.program-dny {
  display: grid;
  gap: 22px;
}

.program-den {
  border: 1px solid rgba(255,255,255,.35);
  background: rgba(255,255,255,.08);
  padding: 24px 26px;
}

.program-den h3 {
  margin: 0 0 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(255,255,255,.28);
  color: #fff;
}

.program-den ul { list-style: none; }

.program-den li {
  display: flex;
  gap: 16px;
  padding: 8px 0;
}

.program-den .cas {
  flex: 0 0 118px;
  font-family: var(--pismo-akcent);
  color: var(--krem);
  letter-spacing: .5px;
}
.program-den .popis { flex: 1; }

@media (max-width: 520px) {
  .program-den li { flex-direction: column; gap: 2px; }
  .program-den .cas { flex-basis: auto; }
}


/* ============================ GALERIE ============================ */

.galerie-mrizka {
  columns: 3 260px;
  column-gap: 12px;
}

.galerie-mrizka a {
  display: block;
  margin: 0 0 12px;
  break-inside: avoid;
  overflow: hidden;
  border: 3px solid rgba(255,255,255,.12);
  background: var(--cerna);
}

.galerie-mrizka img {
  width: 100%;
  height: auto;
  transition: transform .4s, filter .4s;
  filter: saturate(.92);
}
.galerie-mrizka a:hover img { transform: scale(1.04); filter: saturate(1.1); }

.foto-autor {
  text-align: center;
  margin-top: 26px;
  font-family: var(--pismo-akcent);
  font-size: 14px;
  color: var(--papir-tlum);
}


/* ============================ CO NA SEBE? / TRIKA ============================ */

.nadhlavi--tmava { color: rgba(255,255,255,.85); }

#trika .blok-obsah p { color: #fff; }

.trika-fotky {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin: 36px 0 34px;
}

.trika-foto {
  display: block;
  background: var(--papir);
  padding: 10px;
  border-radius: 3px;
  box-shadow: 0 10px 30px rgba(0,0,0,.22);
  transition: transform .2s, box-shadow .2s;
}
.trika-foto:hover { transform: translateY(-5px); box-shadow: 0 16px 40px rgba(0,0,0,.32); }
.trika-foto img { width: 100%; height: auto; aspect-ratio: 3 / 4; object-fit: contain; border-radius: 2px; background: var(--papir); }

@media (max-width: 560px) {
  .trika-fotky { grid-template-columns: 1fr 1fr; gap: 12px; }
}


/* ============================ MAPA ============================ */

.mapa-ramecek {
  border: 3px solid rgba(255,255,255,.4);
  line-height: 0;
}
#mapa-iframe {
  width: 100%;
  height: 420px;
  border: 0;
}
.mapa-odkaz { text-align: center; margin-top: 16px; font-family: var(--pismo-akcent); font-size: 14px; }
.mapa-odkaz a { color: #fff; }


/* ============================ PATIČKA ============================ */

#paticka {
  background: var(--cerna);
  border-top: 2px solid var(--akcent);
  text-align: center;
  padding: 40px 20px;
  font-family: var(--pismo-akcent);
  font-size: 14px;
  color: var(--papir-tlum);
}

.nahoru {
  display: inline-block;
  margin-top: 18px;
  width: 42px; height: 42px;
  line-height: 40px;
  border: 1px solid var(--akcent);
  color: var(--akcent);
  font-size: 20px;
  text-decoration: none;
}
.nahoru:hover { background: var(--akcent); color: var(--cerna); }


/* ============================ LIGHTBOX ============================ */

#lightbox {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(7,6,5,.95);
  display: flex;
  align-items: center;
  justify-content: center;
}

#lb-obrazek {
  max-width: 90vw;
  max-height: 86vh;
  object-fit: contain;
  box-shadow: 0 10px 60px rgba(0,0,0,.6);
}

#lightbox button {
  position: absolute;
  background: none;
  border: 0;
  color: var(--papir);
  cursor: pointer;
  font-size: 40px;
  line-height: 1;
  padding: 12px;
  opacity: .85;
}
#lightbox button:hover { opacity: 1; color: var(--akcent); }
.lb-zavrit { top: 12px; right: 16px; font-size: 30px; }
.lb-predchozi { left: 8px; top: 50%; transform: translateY(-50%); }
.lb-dalsi { right: 8px; top: 50%; transform: translateY(-50%); }

@media (max-width: 600px) {
  .lb-predchozi, .lb-dalsi { font-size: 30px; }
}


/* ============================ PŘÍSTUPNOST ============================ */

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .dolu { animation: none; }
  * { transition: none !important; }
}

:focus-visible {
  outline: 3px solid var(--akcent);
  outline-offset: 3px;
}