/* ═══════════════════════════════════════════════════════════
   styl.css — Martin Uhlář · světlý designový systém
   Papír · inkoust · bronz — čitelnost na prvním místě
   ═══════════════════════════════════════════════════════════ */

:root {
  --papir:      #F7F3EB;   /* teplé papírové pozadí        */
  --list:       #FFFFFF;   /* karty, formuláře             */
  --inkoust:    #29241C;   /* hlavní text (kontrast ~13:1) */
  --sepie:      #6E6455;   /* vedlejší text (~5.7:1)       */
  --bronz:      #8A6B1E;   /* akcent, odkazy               */
  --bronz-syty: #6E551A;   /* hover/aktivní akcent         */
  --linka:      rgba(41, 36, 28, 0.14);
  --linka-syta: rgba(41, 36, 28, 0.30);
  --stin:       0 2px 24px rgba(41, 36, 28, 0.07);
  --stin-vys:   0 10px 34px rgba(41, 36, 28, 0.11);
}

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

html { scroll-behavior: smooth; font-size: 118.75%; }   /* 1rem = 19 px */

body {
  background: var(--papir);
  color: var(--inkoust);
  font-family: 'Atkinson Hyperlegible', 'Segoe UI', sans-serif;
  line-height: 1.75;
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

::selection { background: rgba(138, 107, 30, 0.25); }

a { color: var(--bronz); text-underline-offset: 3px; }
a:hover { color: var(--bronz-syty); }

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

strong { font-weight: 700; }
em { font-style: italic; }

/* ═══════ NAVIGACE ═══════ */
nav.hlavni {
  position: sticky; top: 0; z-index: 200;
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; flex-wrap: wrap;
  padding: 0.9rem clamp(1.2rem, 4vw, 2.6rem);
  background: rgba(247, 243, 235, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--linka);
}
.znacka {
  font-family: 'Fraunces', serif;
  font-size: 1.15rem; font-weight: 600;
  color: var(--inkoust); text-decoration: none;
  letter-spacing: 0.01em;
}
.znacka span { color: var(--bronz); }
nav.hlavni ul {
  display: flex; gap: clamp(1rem, 2.5vw, 1.8rem);
  list-style: none; flex-wrap: wrap;
}
nav.hlavni ul a {
  font-size: 0.95rem; text-decoration: none;
  color: var(--inkoust); padding: 0.35rem 0.15rem;
  border-bottom: 2px solid transparent;
}
nav.hlavni ul a:hover { color: var(--bronz-syty); border-bottom-color: var(--bronz); }

/* ═══════ SEKCE A TYPOGRAFIE ═══════ */
main { display: block; }
section { padding: clamp(3.4rem, 8vw, 5.5rem) 0; }
.obal { max-width: 1080px; margin: 0 auto; padding: 0 clamp(1.2rem, 4vw, 2.4rem); }
.obal-uzsi { max-width: 820px; margin: 0 auto; padding: 0 clamp(1.2rem, 4vw, 2.4rem); }

.oznaceni {
  display: inline-block;
  font-size: 0.82rem; font-weight: 700;
  letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--bronz);
  margin-bottom: 0.9rem;
}
h1, h2, h3 { font-family: 'Fraunces', serif; font-weight: 550; line-height: 1.18; color: var(--inkoust); }
h1 { font-size: clamp(2.3rem, 5.5vw, 3.4rem); letter-spacing: -0.01em; }
h2 { font-size: clamp(1.7rem, 4vw, 2.4rem); margin-bottom: 1.1rem; }
h3 { font-size: 1.22rem; margin-bottom: 0.5rem; }
h1 em, h2 em { color: var(--bronz); font-style: italic; }

p { max-width: 68ch; }
.vedlejsi { color: var(--sepie); }

/* matriční linka — ornament oddělující sekce */
.matricni-linka {
  display: flex; align-items: center; gap: 0.9rem;
  margin: 1.4rem 0 2.2rem;
  color: var(--bronz);
}
.matricni-linka::before, .matricni-linka::after {
  content: ''; height: 1px; background: var(--linka-syta);
}
.matricni-linka::before { width: 64px; }
.matricni-linka::after { flex: 0 0 22px; }
.matricni-linka.stred { justify-content: center; }
.matricni-linka.stred::before, .matricni-linka.stred::after { width: 64px; flex: none; }

/* ═══════ TLAČÍTKA ═══════ */
.tlacitko {
  display: inline-block;
  font-family: 'Atkinson Hyperlegible', sans-serif;
  font-size: 1.02rem; font-weight: 700;
  color: var(--papir); background: var(--inkoust);
  text-decoration: none; text-align: center;
  border: 2px solid var(--inkoust); border-radius: 6px;
  padding: 0.85rem 2rem; min-height: 52px;
  cursor: pointer;
  transition: background 0.25s, border-color 0.25s, transform 0.15s;
}
.tlacitko:disabled { opacity: 0.45; cursor: not-allowed; transform: none; }
.tlacitko:hover { background: var(--bronz-syty); border-color: var(--bronz-syty); color: var(--papir); transform: translateY(-1px); }
.tlacitko.obrys {
  background: transparent; color: var(--inkoust);
  border-color: var(--linka-syta);
}
.tlacitko.obrys:hover { border-color: var(--bronz); color: var(--bronz-syty); background: rgba(138,107,30,0.06); transform: translateY(-1px); }

/* ═══════ KARTY ═══════ */
.karta {
  background: var(--list);
  border: 1px solid var(--linka);
  border-radius: 10px;
  box-shadow: var(--stin);
  padding: 1.9rem 1.8rem;
  transition: box-shadow 0.3s, transform 0.3s, border-color 0.3s;
}
a.karta { display: block; text-decoration: none; color: inherit; }
.karta:hover { box-shadow: var(--stin-vys); border-color: rgba(138,107,30,0.35); }
a.karta:hover { transform: translateY(-3px); }

/* ═══════ FORMULÁŘE ═══════ */
.formular {
  background: var(--list);
  border: 1px solid var(--linka);
  border-radius: 12px;
  box-shadow: var(--stin);
  padding: clamp(1.6rem, 4vw, 2.4rem);
}
.formular label {
  display: block;
  font-size: 0.95rem; font-weight: 700;
  margin: 1.2rem 0 0.4rem;
}
.formular label:first-of-type { margin-top: 0; }
.formular input[type=text],
.formular input[type=email],
.formular input[type=number],
.formular input[type=password],
.formular input[type=date],
.formular input[type=datetime-local],
.formular select,
.formular textarea {
  width: 100%;
  font-family: inherit; font-size: 1.02rem;
  color: var(--inkoust); background: var(--papir);
  border: 1.5px solid var(--linka-syta); border-radius: 6px;
  padding: 0.75rem 0.9rem; min-height: 52px;
}
.formular textarea { min-height: 130px; line-height: 1.6; resize: vertical; }
.formular input:focus, .formular select:focus, .formular textarea:focus {
  outline: none; border-color: var(--bronz);
  box-shadow: 0 0 0 3px rgba(138, 107, 30, 0.18);
}
.formular ::placeholder { color: #9c9285; }
.rada-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem; }
@media (max-width: 620px) { .rada-2 { grid-template-columns: 1fr; } }

/* honeypot — mimo obrazovku, ne display:none (boti to kontrolují) */
.fg-hp {
  position: absolute; left: -9999px; top: -9999px;
  height: 1px; width: 1px; overflow: hidden;
}

/* ═══════ PATIČKA ═══════ */
footer.paticka {
  border-top: 1px solid var(--linka);
  padding: 2.6rem clamp(1.2rem, 4vw, 2.4rem) 3rem;
  text-align: center;
  background: var(--list);
}
footer.paticka .p-odkazy { font-size: 0.95rem; margin: 0 auto 0.9rem; }
footer.paticka .p-odkazy a { color: var(--sepie); }
footer.paticka .p-odkazy a:hover { color: var(--bronz-syty); }
footer.paticka .p-podpis {
  font-size: 0.88rem; color: var(--sepie);
  max-width: none;
}
footer.paticka .p-podpis a { color: inherit; text-decoration: none; }

/* ═══════ SCROLL REVEAL ═══════ */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .tlacitko, .karta, a.karta { transition: none; }
}