/* Schod za schodom – kartotéka: lístky s dvojitým rámom, rohovými značkami
   a farebnými rejstríkovými záložkami na hornom okraji (posunuté ako rozdružovače v šuplíku). */

:root {
  --oliva: #96962c;
  --oliva-tmava: #5f5f1c;
  --modra: #598cc0;
  --atrament: #2222c3;
  --papier: #fafaf5;
  --karton: #f3f3e2;
  --text: #2d2d1b;
  --text-tlmeny: #4f4f33;
  --nadpis: "Source Serif 4", Georgia, "Times New Roman", serif;
  --telo: "Geologica", "Segoe UI", Tahoma, sans-serif;
  --zalozka-v: 40px;
}

*, *::before, *::after { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--karton);
  color: var(--text);
  font-family: var(--telo);
  font-size: 17.5px;
  line-height: 1.52;
  padding-bottom: 104px;
}

img { max-width: 100%; height: auto; display: block; }
small { font-size: .9rem; color: var(--text-tlmeny); }

a { color: var(--atrament); text-underline-offset: 3px; }
a:focus-visible, summary:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible {
  outline: 3px solid var(--modra);
  outline-offset: 3px;
}

h1, h2, h3, h4 { font-family: var(--nadpis); color: var(--text); margin: 0; line-height: 1.18; }
h1 { font-size: clamp(1.9rem, 1.2rem + 2.4vw, 2.85rem); font-weight: 700; letter-spacing: -.01em; }
h2 { font-size: clamp(1.55rem, 1.15rem + 1.3vw, 2.05rem); font-weight: 700; }
h3 { font-size: 1.32rem; font-weight: 600; }
h4 { font-size: 1.14rem; font-weight: 600; }
p { margin: 0 0 .7em; }

/* ---------- Hlavička ---------- */
.hlavicka {
  max-width: 1180px;
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  border-bottom: 4px double var(--oliva-tmava);
}
.znacka {
  font-family: var(--nadpis);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--oliva-tmava);
  text-decoration: none;
  letter-spacing: -.01em;
}
.hlavicka-cta {
  display: inline-flex;
  align-items: center;
  min-height: 52px;
  padding: 10px 22px;
  background: var(--atrament);
  color: #fff;
  font-family: var(--telo);
  font-weight: 600;
  font-size: 18px;
  text-decoration: none;
  border: 2px solid var(--atrament);
  outline: 2px solid var(--atrament);
  outline-offset: 3px;
}
.hlavicka-cta:hover { background: #1a1a96; }

/* ---------- Šuplík a lístky ---------- */
.suplik {
  max-width: 1180px;
  margin: 0 auto;
  padding: 18px 24px 36px;
}

.listok {
  position: relative;
  background:
    linear-gradient(var(--oliva-tmava), var(--oliva-tmava)) top 10px left 10px / 18px 2px no-repeat,
    linear-gradient(var(--oliva-tmava), var(--oliva-tmava)) top 10px left 10px / 2px 18px no-repeat,
    linear-gradient(var(--oliva-tmava), var(--oliva-tmava)) top 10px right 10px / 18px 2px no-repeat,
    linear-gradient(var(--oliva-tmava), var(--oliva-tmava)) top 10px right 10px / 2px 18px no-repeat,
    linear-gradient(var(--oliva-tmava), var(--oliva-tmava)) bottom 10px left 10px / 18px 2px no-repeat,
    linear-gradient(var(--oliva-tmava), var(--oliva-tmava)) bottom 10px left 10px / 2px 18px no-repeat,
    linear-gradient(var(--oliva-tmava), var(--oliva-tmava)) bottom 10px right 10px / 18px 2px no-repeat,
    linear-gradient(var(--oliva-tmava), var(--oliva-tmava)) bottom 10px right 10px / 2px 18px no-repeat,
    var(--papier);
  border: 5px double var(--oliva-tmava);
  margin-top: calc(var(--zalozka-v) + 6px);
  padding: 26px 34px 24px;
}
.listok::before {
  /* modrá hlavičková linka ako na kartotéčnom lístku */
  content: "";
  position: absolute;
  left: 34px; right: 34px; top: 16px;
  height: 2px;
  background: var(--modra);
}

/* Rejstríková záložka – trčí z horného okraja lístka */
.zalozka {
  position: absolute;
  bottom: 100%;
  left: calc(var(--x, 0%) + 18px);
  margin-bottom: 5px;
  height: var(--zalozka-v);
  min-width: 128px;
  padding: 0 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--nadpis);
  font-weight: 700;
  font-size: 1.12rem;
  line-height: 1;
  white-space: nowrap;
  border: 2px solid var(--oliva-tmava);
  border-bottom: 0;
  border-radius: 9px 9px 0 0;
  color: var(--text);
}
.z-oliva  { background: var(--oliva); color: #1f1f12; }
.z-modra  { background: var(--modra); color: #14202d; }
.z-tmava  { background: var(--oliva-tmava); color: #fff; }
.z-papier { background: #e6e6c4; color: var(--text); }

/* ---------- Hero ---------- */
.listok-hero { margin-top: calc(var(--zalozka-v) + 10px); padding-top: 30px; }
.hero-mriezka {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
  gap: 30px;
  align-items: start;
}
.katalog {
  margin: 0 0 16px;
  font-size: .98rem;
  border-bottom: 1px solid var(--oliva);
  padding-bottom: 10px;
}
.katalog div { display: grid; grid-template-columns: 82px 1fr; gap: 10px; padding: 3px 0; }
.katalog dt { font-family: var(--nadpis); font-style: italic; color: var(--oliva-tmava); }
.katalog dd { margin: 0; }
.hero-text h1 { margin-bottom: 14px; }
.perex { font-size: 1.1rem; max-width: 62ch; }

.tlacidlo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  text-decoration: none;
  font-family: var(--telo);
  font-weight: 600;
  color: #fff;
  background: var(--atrament);
  border: 2px solid var(--atrament);
  outline: 3px solid var(--atrament);
  outline-offset: 4px;
}
.tlacidlo:hover { background: #1a1a96; }
.tlacidlo-hlavne {
  min-height: 84px;
  min-width: 330px;
  padding: 14px 30px;
  font-size: 23px;
  line-height: 1.2;
  margin: 10px 4px 6px;
}

/* Fotky zasunuté do fotorožkov */
.pripnuta {
  position: relative;
  margin: 0;
  background: #fff;
  padding: 10px 10px 8px;
  border: 1px solid #c9c9a4;
}
.pripnuta img { width: 100%; }
.pripnuta figcaption {
  font-size: .9rem;
  color: var(--text-tlmeny);
  padding: 7px 30px 2px;
  line-height: 1.4;
}
.roh {
  position: absolute;
  width: 30px; height: 30px;
  z-index: 2;
  pointer-events: none;
}
.roh-lh { top: 3px; left: 3px; background: linear-gradient(135deg, var(--oliva-tmava) 50%, transparent 50%); }
.roh-ph { top: 3px; right: 3px; background: linear-gradient(225deg, var(--oliva-tmava) 50%, transparent 50%); }
.roh-ld { bottom: 3px; left: 3px; background: linear-gradient(45deg, var(--oliva-tmava) 50%, transparent 50%); }
.roh-pd { bottom: 3px; right: 3px; background: linear-gradient(315deg, var(--oliva-tmava) 50%, transparent 50%); }
.hero-foto { transform: rotate(.6deg); margin-top: 8px; }
.hero-foto img { aspect-ratio: 4 / 3.4; object-fit: cover; object-position: 50% 62%; }

/* ---------- Nadpisy mimo lístkov ---------- */
.nadpis-mimo { margin-top: 38px; max-width: 30ch; }
.uvod-mimo { max-width: 72ch; margin-top: 8px; }

/* ---------- Situácie ---------- */
.situacie-mriezka {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.35fr);
  grid-template-rows: auto auto;
  column-gap: 22px;
}
.situacie-mriezka .listok-maly:nth-child(1) { grid-column: 1; grid-row: 1; }
.situacie-mriezka .listok-maly:nth-child(2) { grid-column: 1; grid-row: 2; }
.situacie-mriezka .listok-siroky { grid-column: 2; grid-row: 1 / span 2; }
.listok-maly, .listok-siroky { padding: 28px 26px 18px; }
.listok-maly::before, .listok-siroky::before { left: 26px; right: 26px; }
.listok h3 { margin-bottom: 10px; }
.iniciala {
  float: left;
  font-family: var(--nadpis);
  font-size: 3.4em;
  line-height: .82;
  font-weight: 700;
  color: var(--oliva-tmava);
  margin: 6px 8px 0 0;
}
.odkaz-listok {
  font-family: var(--nadpis);
  font-style: italic;
  border-top: 1px dashed var(--oliva);
  padding-top: 6px;
  margin-bottom: 0;
}
.fakt {
  border-left: 4px double var(--modra);
  padding-left: 12px;
}
.kuchyna-foto { margin: 4px 0 14px; }
.kuchyna-foto img { aspect-ratio: 3 / 2; object-fit: cover; object-position: 45% 70%; }

/* ---------- Výklad ---------- */
.listok-vyklad h2 { max-width: 30ch; margin-bottom: 10px; }
.vyklad-uvod { max-width: 74ch; }
.vyklad-kresba {
  max-width: 720px;
  margin: 10px auto 18px;
  background: #fff;
  border: 1px solid #c9c9a4;
  padding: 8px;
}
.vyklad-kresba img { width: 100%; aspect-ratio: 16 / 9.6; object-fit: cover; object-position: 50% 45%; }
.vyklad-kresba figcaption { font-size: .9rem; color: var(--text-tlmeny); padding-top: 6px; }
.medzinadpis {
  font-size: 1.5rem;
  border-top: 5px double var(--oliva-tmava);
  padding-top: 12px;
  margin-bottom: 12px;
}
.priciny {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
}
.pricina { padding: 0 18px; border-left: 1px solid var(--oliva); }
.pricina:first-child { padding-left: 0; border-left: 0; }
.pricina:last-child { padding-right: 0; }
.pricina h4 { margin-bottom: 6px; color: var(--oliva-tmava); }
.prejavy {
  margin-top: 16px;
  padding: 14px 0 0;
  border-top: 1px solid var(--oliva);
}
.prejavy h3 { margin-bottom: 8px; }

/* ---------- Čísla ---------- */
.listok-cisla h2 { max-width: 34ch; margin-bottom: 14px; }
.cisla-mriezka {
  display: grid;
  grid-template-columns: minmax(0, 480px) minmax(0, 1fr);
  gap: 28px;
  align-items: start;
}
.graf { margin: 0; }
.graf img { width: 100%; }
.cisla-text h3 { font-size: 1.22rem; margin: 2px 0 6px; }
.cisla-text h3 + .fakt { margin-bottom: 14px; }
.poznamka { font-style: italic; color: var(--text-tlmeny); }

/* ---------- Recenzie ---------- */
.recenzie-rad {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}
.listok-recenzia {
  margin-left: 0; margin-right: 0;
  padding: 30px 24px 18px;
  border-width: 3px;
  border-style: solid;
}
.listok-recenzia::before { left: 24px; right: 24px; }
.listok-recenzia blockquote {
  margin: 0 0 10px;
  font-family: var(--nadpis);
  font-size: 1.28rem;
  line-height: 1.35;
}
.listok-recenzia cite { font-style: normal; font-weight: 600; color: var(--oliva-tmava); font-size: 1rem; }

/* ---------- FAQ ---------- */
.faq-mriezka {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: 30px;
  align-items: start;
}
.faq-zoznam details {
  border-bottom: 1px solid var(--oliva);
  padding: 10px 0;
}
.faq-zoznam details:first-child { border-top: 3px double var(--oliva-tmava); }
.faq-zoznam summary {
  cursor: pointer;
  font-family: var(--nadpis);
  font-weight: 600;
  font-size: 1.16rem;
  list-style: none;
  padding-left: 28px;
  position: relative;
}
.faq-zoznam summary::-webkit-details-marker { display: none; }
.faq-zoznam summary::before {
  content: "+";
  position: absolute; left: 0; top: -1px;
  width: 20px; height: 20px;
  border: 2px solid var(--oliva-tmava);
  font: 700 17px/16px var(--telo);
  text-align: center;
  color: var(--oliva-tmava);
}
.faq-zoznam details[open] summary::before { content: "–"; }
.faq-zoznam details p { margin: 8px 0 4px 28px; }

/* ---------- Ponuka ---------- */
.ponuka-mriezka {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 30px;
  align-items: center;
}
.zaver-foto { transform: rotate(-.5deg); }
.zaver-foto img { aspect-ratio: 4 / 3.2; object-fit: cover; object-position: 55% 60%; }
.ponuka-text h2 { margin-bottom: 12px; }

/* ---------- Pätička ---------- */
.paticka {
  max-width: 1180px;
  margin: 0 auto;
  padding: 18px 24px 22px;
  border-top: 4px double var(--oliva-tmava);
  font-size: .92rem;
  color: var(--text-tlmeny);
}
.paticka-znacka { font-family: var(--nadpis); font-weight: 700; color: var(--oliva-tmava); font-size: 1.1rem; margin-bottom: 4px; }
.paticka-odkazy { display: flex; flex-wrap: wrap; gap: 6px 20px; margin-bottom: 6px; }
.paticka-odkazy a { color: var(--text); font-size: .92rem; }
.paticka-pravo { margin: 0; }

/* ---------- Podstránky ---------- */
body.podstranka { min-height: 100vh; display: flex; flex-direction: column; }
body.podstranka .suplik { flex: 1; width: 100%; }
body.podstranka .paticka { width: 100%; }
.listok-text { max-width: 820px; margin-left: auto; margin-right: auto; }
.listok-text h1 { font-size: clamp(1.7rem, 1.2rem + 1.6vw, 2.3rem); margin-bottom: 14px; }
.listok-text h2 { font-size: 1.3rem; margin: 18px 0 6px; }
.listok-text ul { padding-left: 1.2em; margin: 0 0 .7em; }

.formular { display: grid; gap: 12px; margin-top: 10px; }
.formular label { display: grid; gap: 4px; font-weight: 500; }
.formular input, .formular textarea {
  font: inherit;
  padding: 10px 12px;
  border: 2px solid var(--oliva-tmava);
  background: #fff;
  color: var(--text);
}
.formular button {
  justify-self: start;
  min-height: 56px;
  padding: 10px 26px;
  font: 600 18px var(--telo);
  color: #fff;
  background: var(--oliva-tmava);
  border: 2px solid var(--oliva-tmava);
  outline: 2px solid var(--oliva-tmava);
  outline-offset: 3px;
  cursor: pointer;
}
#kontaktDakujeme { padding: 14px 16px; border: 3px double var(--oliva-tmava); background: var(--karton); }

/* ---------- Popup (engine) ---------- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(32, 32, 16, .82);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 16px;
}
.modal-overlay.show { display: flex; }
.modal {
  position: relative;
  width: min(640px, 100%);
  max-height: calc(100vh - 32px);
  overflow-y: auto;
  background: var(--papier);
  border: 6px double var(--oliva-tmava);
  padding: 40px 38px 32px;
  text-align: center;
  font-size: 18px;
}
.modal .close {
  position: absolute;
  top: 8px; right: 10px;
  width: 46px; height: 46px;
  border: 2px solid var(--oliva-tmava);
  background: #fff;
  color: var(--text);
  font-size: 30px;
  line-height: 1;
  cursor: pointer;
}
.modal .badge {
  display: inline-block;
  background: var(--oliva);
  color: #1f1f12;
  font-weight: 700;
  padding: 6px 16px;
  border: 2px solid var(--oliva-tmava);
  margin-bottom: 12px;
}
.modal h3 {
  font-family: var(--nadpis);
  font-size: 46px;
  font-weight: 700;
  margin: 4px 0 6px;
  white-space: nowrap;
}
.modal .offer {
  border-top: 2px solid var(--modra);
  border-bottom: 2px solid var(--modra);
  margin: 12px 0 18px;
  padding: 10px 0 2px;
}
.modal .offer p { margin: 0 0 8px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  text-decoration: none;
  font-family: var(--telo);
  font-weight: 600;
  color: #fff;
  background: var(--atrament);
  border: 2px solid var(--atrament);
}
.btn:hover { background: #1a1a96; }
.btn-cta-xl, .modal .btn {
  min-height: 86px;
  width: 100%;
  font-size: 23px;
  padding: 14px 20px;
  white-space: normal;
  line-height: 1.25;
  outline: 3px solid var(--atrament);
  outline-offset: 4px;
}

/* ---------- Spodná lišta (engine) ---------- */
.sticky-cta {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 900;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 22px;
  padding: 10px 18px;
  background: var(--papier);
  border-top: 5px double var(--oliva-tmava);
  font-weight: 500;
}
.sticky-cta > span { font-size: 1rem; }
.sticky-cta .btn {
  flex: 0 0 auto;
  min-height: 62px;
  padding: 10px 26px;
  font-size: 19px;
}

/* ---------- Tablet ---------- */
@media (max-width: 960px) {
  .hero-mriezka, .ponuka-mriezka, .faq-mriezka, .cisla-mriezka { grid-template-columns: 1fr; }
  .situacie-mriezka { grid-template-columns: 1fr; }
  .situacie-mriezka .listok-maly:nth-child(1),
  .situacie-mriezka .listok-maly:nth-child(2),
  .situacie-mriezka .listok-siroky { grid-column: 1; grid-row: auto; }
  .priciny { grid-template-columns: 1fr; }
  .pricina, .pricina:first-child { padding: 10px 0; border-left: 0; border-top: 1px solid var(--oliva); }
  .pricina:first-child { border-top: 0; }
  .recenzie-rad { grid-template-columns: 1fr; }
  .graf { max-width: 480px; }
}

/* ---------- Mobil ---------- */
@media (max-width: 600px) {
  body { font-size: 17px; padding-bottom: 150px; }
  .hlavicka { padding: 10px 14px; }
  .znacka { font-size: 1.12rem; white-space: nowrap; }
  .hlavicka-cta { min-height: 50px; padding: 8px 12px; font-size: 18px; white-space: nowrap; }
  .suplik { padding: 8px 12px 24px; }
  .listok, .listok-maly, .listok-siroky, .listok-recenzia { padding: 26px 16px 16px; }
  .listok::before { left: 16px; right: 16px; }
  .zalozka { min-width: 0; padding: 0 14px; font-size: 1.05rem; left: calc(var(--x, 0%) * .5 + 10px); }
  .perex { font-size: 1.07rem; }
  .tlacidlo-hlavne { min-width: 0; width: calc(100% - 8px); font-size: 21px; }
  .katalog div { grid-template-columns: 1fr; gap: 0; }
  .hero-foto, .zaver-foto { transform: none; }
  .graf { max-width: 100%; }
  .vyklad-kresba { max-width: none; margin: 10px 0 18px; padding: 0; border: 0; background: none; }
  .vyklad-kresba img { aspect-ratio: 1 / 1; object-position: 46% 50%; }
  .faq-zoznam details p { margin-left: 0; }
  .sticky-cta { flex-direction: column; gap: 8px; padding: 8px 12px 10px; text-align: center; }
  .sticky-cta .btn { width: 100%; min-height: 60px; }
  .modal { padding: 44px 18px 24px; }
  .modal h3 { font-size: 36px; }
  .btn-cta-xl, .modal .btn { font-size: 21px; }
}