/* TCRB — štýly webu
   Farby a písmo sa menia v :root. */

@font-face { font-family: "Poppins"; font-weight: 400; font-style: normal; font-display: swap; src: url("fonts/Poppins-Regular.woff") format("woff"); }
@font-face { font-family: "Poppins"; font-weight: 500; font-style: normal; font-display: swap; src: url("fonts/Poppins-Medium.woff") format("woff"); }

:root {
  --pozadie: #f2efec;
  --panel: #e8e4df;
  --linka: #d4cec7;
  --text: #141a25;
  --sivy: #716b65;
  --akcent: #365b93;
  --pismo: "Poppins", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --okraj: clamp(20px, 6vw, 96px);
  --max: 1240px;
}

/* ---------- Základ ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-snap-type: y mandatory; }
body { margin: 0; background: var(--pozadie); color: var(--text); font: 400 1.0625rem/1.7 var(--pismo); -webkit-font-smoothing: antialiased; }
a { color: inherit; }
:focus-visible { outline: 1px solid var(--akcent); outline-offset: 4px; }
.skryte { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ---------- Horná lišta ---------- */
.lista {
  position: fixed; inset: 0 0 auto 0; z-index: 20;
  display: flex; justify-content: flex-end; align-items: center;
  padding: 22px var(--okraj);
  font: 400 .8125rem/1 var(--pismo); letter-spacing: .08em;
}
.lista button {
  background: none; border: 0; color: inherit; font: inherit; letter-spacing: inherit;
  cursor: pointer; padding: 6px 0; border-bottom: 1px solid transparent;
}
.lista button:hover { border-bottom-color: currentColor; }

/* ---------- Obrazovky: stránka sa posúva po celých výškach ---------- */
.obrazovka {
  position: relative; height: 100vh; height: 100svh; overflow: hidden;
  display: flex; align-items: center; justify-content: center;
  scroll-snap-align: start; scroll-snap-stop: always;
}

/* ---------- 1. Úvod ---------- */
.titulok { text-align: center; padding: 0 var(--okraj); }
.titulok h1 {
  margin: 0 -.34em 0 0; /* vyrovnanie medzery za posledným písmenom */
  font: 500 clamp(2.1rem, 7.4vw, 6.6rem)/1 var(--pismo); letter-spacing: .34em; text-transform: uppercase;
  animation: logo-nabeh 2.4s both;
}
/* rýchly nábeh do polovice, potom pomalé dosvietenie */
@keyframes logo-nabeh {
  0%   { opacity: 0;  filter: blur(14px); letter-spacing: .5em;  animation-timing-function: cubic-bezier(.2,.6,.4,1); }
  18%  { opacity: .5; filter: blur(6px);  letter-spacing: .41em; animation-timing-function: cubic-bezier(.1,.5,.2,1); }
  100% { opacity: 1;  filter: blur(0);    letter-spacing: .34em; }
}
.titulok p {
  margin: 2.2em 0 0; font: 400 clamp(.8rem, 1.2vw, 1rem)/1.5 var(--pismo); letter-spacing: .14em; text-transform: uppercase; color: var(--sivy);
  animation: objavenie 1.6s ease .7s both;
}
@keyframes objavenie { from { opacity: 0; } to { opacity: 1; } }

/* Šípka nadol: po prvom posunutí zmizne */
.sipka {
  position: absolute; left: 50%; bottom: calc(env(safe-area-inset-bottom, 0px) + clamp(20px, 5vh, 48px));
  width: 56px; height: 72px; margin-left: -28px; padding: 14px;
  color: var(--text); opacity: .45; cursor: pointer;
  animation: sipka-prichod 1.2s ease 1.8s both, sipka-pohyb 2.4s ease-in-out 3s infinite;
  transition: opacity .5s ease;
}
.sipka svg { display: block; width: 100%; height: 100%; }
.sipka:hover { opacity: .8 !important; }
.sipka:focus-visible { outline-offset: 0; }
.sipka.skryta { opacity: 0 !important; animation: none; }
@keyframes sipka-prichod { from { opacity: 0; } to { opacity: .45; } }
@keyframes sipka-pohyb { 0%, 100% { transform: translateY(0); opacity: .45; } 50% { transform: translateY(8px); opacity: .25; } }

/* ---------- 2. Značky ---------- */
.znacky {
  list-style: none; margin: 0; padding: 10vh var(--okraj); max-width: calc(var(--max) + 2 * var(--okraj));
  display: flex; flex-wrap: wrap; align-items: baseline; justify-content: center;
  column-gap: .8em; row-gap: .67em;
  font: 500 clamp(1rem, min(3.6vw, 5.2vh), 3.7rem)/1 var(--pismo); letter-spacing: .03em; text-transform: uppercase;
  color: rgba(20, 26, 37, .9);
}
.znacky li { white-space: nowrap; }

/* ---------- 3. Výsledky ---------- */
.vysledky {
  list-style: none; margin: 0; padding: 0 var(--okraj); text-align: center;
  font: 500 clamp(.75rem, min(1.8vw, 2.6vh), 1.85rem)/1 var(--pismo); letter-spacing: .03em;
}
.vysledky li + li { margin-top: .67em; }

/* ---------- Panel Contact ---------- */
.panel {
  position: fixed; inset: 0 0 0 auto; z-index: 40; width: min(520px, 100%);
  background: var(--panel); border-left: 1px solid var(--linka);
  padding: 96px clamp(24px, 5vw, 56px) 48px; overflow-y: auto;
  transform: translateX(100%); transition: transform .7s cubic-bezier(.7,0,.2,1);
  visibility: hidden;
}
.panel.otvoreny { transform: none; visibility: visible; }
.panel h2 { margin: 0 -.34em 0 0; font: 500 2.6rem/1 var(--pismo); letter-spacing: .34em; text-transform: uppercase; }
.panel-podnadpis { margin: 1.4em 0 0; font: 400 .625rem/1.5 var(--pismo); letter-spacing: .14em; text-transform: uppercase; color: var(--sivy); }
.panel-kontakt { margin: 40px 0 0; font-size: .76rem; line-height: 2; letter-spacing: .02em; }
.panel-krajiny { margin-top: 1.2em; }
.zavriet {
  position: absolute; top: 28px; right: 28px; width: 44px; height: 44px;
  background: none; border: 1px solid var(--linka); color: var(--text); cursor: pointer; font: 300 1.4rem/1 var(--pismo);
}
.zavriet:hover { border-color: var(--akcent); }
.zaves { position: fixed; inset: 0; z-index: 39; background: rgba(255, 255, 255, .6); opacity: 0; pointer-events: none; transition: opacity .6s; }
.zaves.otvoreny { opacity: 1; pointer-events: auto; }

/* ---------- Mobil ---------- */
@media (max-width: 700px) {
  .znacky { font-size: min(6vw, 3.4vh); }
  .vysledky { font-size: max(.75rem, min(3vw, 1.7vh)); }
}
@media (max-width: 520px) {
  .lista { font-size: .75rem; padding-top: 18px; }
}

/* ---------- Obmedzený pohyb ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition-duration: .01ms !important; transition-delay: 0s !important; animation: none !important; }
  html { scroll-behavior: auto; }
}