/* ============================================================
   main.css — sdílený základ
   Estetika: EDITORIAL LUXE — teplá slonová kost, zlaté foil
   akcenty, displejová serifová typografie, živý gradient mesh.
   Datové panely = tmavé glass karty (kontrast = záměr).
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,400;9..144,600;9..144,900&family=Hanken+Grotesk:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500;700&display=swap');

:root {
  /* světlá paleta */
  --paper:     #f3ede0;   /* teplá slonová kost */
  --paper-2:   #fffdf7;   /* karta */
  --ink:       #1c1813;   /* teplá černá */
  --ink-soft:  #4f463a;
  --muted:     #8c8070;
  --dim:       #b3a896;

  /* akcenty */
  --gold:      #b6892f;
  --gold-br:   #e7b84e;   /* jasné zlato */
  --gold-foil: #f6dd9b;   /* světlý highlight foilu */
  --plum:      #7a2e44;   /* sekundární akcent */
  --up:        #2f8f5b;
  --down:      #c0473b;

  /* tmavé glass (datové panely) */
  --glass:     #14110c;
  --glass-2:   #1d1810;
  --glass-line:rgba(231,184,78,0.22);
  --glass-tx:  #efe7d6;

  --line:      rgba(28,24,19,0.12);
  --line-2:    rgba(28,24,19,0.28);

  --display: 'Fraunces', Georgia, serif;
  --mono:    'JetBrains Mono', ui-monospace, monospace;
  --body:    'Hanken Grotesk', system-ui, sans-serif;

  --radius: 14px;
  --gap: 1.1rem;
  --maxw: 2000px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--body);
  background: var(--paper);
  color: var(--ink);
  min-height: 100vh;
  line-height: 1.55;
  position: relative;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* particles canvas — nad mesh i zrnem, pod obsahem */
#particles {
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  display: block;
}

/* ---------- živé pozadí: gradient mesh + zrno ---------- */
body::before {
  content: '';
  position: fixed;
  inset: -25%;
  z-index: -4;
  pointer-events: none;
  background:
    radial-gradient(32% 30% at 15% 18%, rgba(231,184,78,0.40), transparent 60%),
    radial-gradient(30% 28% at 85% 12%, rgba(122,46,68,0.18), transparent 62%),
    radial-gradient(36% 34% at 78% 82%, rgba(47,143,91,0.16), transparent 60%),
    radial-gradient(40% 36% at 25% 88%, rgba(231,184,78,0.22), transparent 62%);
  filter: blur(10px) saturate(1.05);
  animation: mesh 26s ease-in-out infinite alternate;
}
body::after {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -3;
  pointer-events: none;
  opacity: 0.5;
  mix-blend-mode: multiply;
  background-image:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.5'/%3E%3C/svg%3E");
  background-size: 140px 140px;
  animation: grain 6s steps(8) infinite;
}

@keyframes mesh {
  0%   { transform: translate3d(0,0,0) scale(1) rotate(0deg); }
  50%  { transform: translate3d(2%, -2%, 0) scale(1.08) rotate(1deg); }
  100% { transform: translate3d(-2%, 1%, 0) scale(1.04) rotate(-1deg); }
}
@keyframes grain {
  0%,100% { transform: translate(0,0); }
  25% { transform: translate(-4px,3px); }
  50% { transform: translate(3px,-4px); }
  75% { transform: translate(-3px,-2px); }
}

/* ---------- typografie ---------- */
.mono { font-family: var(--mono); }
a { color: inherit; text-decoration: none; }
::selection { background: var(--gold-br); color: var(--ink); }

/* ---------- layout ---------- */
.wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(1.1rem, 3vw, 2.75rem);
}

/* ---------- topbar ---------- */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  padding-bottom: 1.1rem;
  margin-bottom: 2rem;
  border-bottom: 1px solid var(--line);
}
.topbar .brand {
  font-family: var(--display);
  font-size: clamp(1.5rem, 2.6vw, 2.1rem);
  font-weight: 900;
  letter-spacing: -1px;
  font-optical-sizing: auto;
}
.topbar .brand .accent {
  background: linear-gradient(95deg, var(--gold) 0%, var(--gold-foil) 40%, var(--gold-br) 60%, var(--gold) 100%);
  background-size: 220% 100%;
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: shimmer 7s linear infinite;
}
@keyframes shimmer { from { background-position: 220% 0; } to { background-position: -20% 0; } }

.topbar .clock {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--ink-soft);
  letter-spacing: 1px;
  font-variant-numeric: tabular-nums;
}
.topbar .clock .sep { color: var(--gold); animation: blink 1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0.25; } }

/* ---------- pagenav ---------- */
.pagenav { display: flex; gap: 0.5rem; font-family: var(--mono); font-size: 0.8rem; }
.pagenav a {
  padding: 0.4rem 0.95rem;
  border: 1px solid var(--line-2);
  border-radius: 999px;
  color: var(--ink-soft);
  transition: 0.2s;
}
.pagenav a:hover { border-color: var(--gold); color: var(--ink); background: rgba(231,184,78,0.12); }
.pagenav a.active { color: var(--ink); border-color: var(--gold); background: var(--gold-br); }

/* ---------- HERO (index) ---------- */
.hero { padding: clamp(1rem, 3vw, 2.5rem) 0 clamp(1.5rem, 4vw, 3rem); position: relative; }
.hero .kicker {
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1.1rem;
  display: flex; align-items: center; gap: 0.7rem;

}
.hero .kicker::before { content: ''; width: 38px; height: 1px; background: var(--gold); display: inline-block; }
.hero h1 {
  font-family: var(--display);
  font-weight: 900;
  font-size: clamp(2rem, 5vw, 3.6rem);
  line-height: 1.04;
  letter-spacing: -1.5px;
  font-optical-sizing: auto;
}
.hero h1 em {
  font-style: italic;
  background: linear-gradient(100deg, var(--gold) 0%, var(--gold-foil) 45%, var(--gold-br) 65%, var(--gold) 100%);
  background-size: 220% 100%;
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: shimmer 8s linear infinite;
}
.hero .lead {
  margin-top: 1.4rem;
  max-width: 46ch;
  font-size: clamp(1rem, 1.6vw, 1.25rem);
  color: var(--ink-soft);
  font-weight: 300;

}
.hero .roles {
  margin-top: 1.6rem;
  display: flex; flex-wrap: wrap; gap: 0.5rem;

}
.hero .roles span {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 0.38rem 0.85rem;
  border: 1px solid var(--line-2);
  border-radius: 999px;
  color: var(--ink-soft);
  background: rgba(255,253,247,0.5);
  backdrop-filter: blur(4px);
}

@keyframes reveal { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: translateY(0); } }

/* ---------- footer ---------- */
footer {
  margin-top: 4rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--muted);
  text-align: center;
  letter-spacing: 1px;
}

/* ---------- scrollbar ---------- */
::-webkit-scrollbar { width: 11px; height: 11px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--dim); border-radius: 6px; border: 3px solid var(--paper); }
::-webkit-scrollbar-thumb:hover { background: var(--gold); }

/* ============================================================
   Rozcestník
   ============================================================ */
.cat { margin-bottom: 3rem; }
.cat-head {
  display: flex;
  align-items: baseline;
  gap: 0.9rem;
  margin-bottom: 1.25rem;
}
.cat-head .cat-icon { font-size: 1.3rem; }
.cat-head {
  font-family: var(--display);
  font-weight: 600;
  font-size: clamp(1.4rem, 2.4vw, 2rem);
  letter-spacing: -0.5px;
  color: var(--ink);
  position: relative;
}
.cat-head .cat-count {
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--gold);
  border: 1px solid var(--gold);
  border-radius: 999px;
  padding: 0.12rem 0.55rem;
  letter-spacing: 1px;
}
.cat-head::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--line-2), transparent);
  margin-left: 0.4rem;
  align-self: center;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
  gap: var(--gap);
}

.tile {
  --rx: 0deg; --ry: 0deg;
  position: relative;
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.2rem 1.3rem;
  background: var(--paper-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 1px 2px rgba(28,24,19,0.04), 0 8px 24px -16px rgba(28,24,19,0.25);
  transform: perspective(800px) rotateX(var(--rx)) rotateY(var(--ry));
  transition: transform 0.18s ease, box-shadow 0.25s ease, border-color 0.25s ease;
  will-change: transform;
}
.tile::after {                 /* zlatý lesklý okraj nahoře */
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold-br), transparent);
  transform: translateX(-100%);
  transition: transform 0.5s ease;
}
.tile:hover {
  border-color: var(--gold);
  box-shadow: 0 1px 2px rgba(28,24,19,0.06), 0 22px 50px -22px rgba(182,137,47,0.55);
}
.tile:hover::after { transform: translateX(100%); }

.tile-icon {
  flex-shrink: 0;
  width: 2.9rem; height: 2.9rem;
  display: grid; place-items: center;
  border-radius: 10px;
  background: radial-gradient(circle at 30% 25%, rgba(231,184,78,0.18), rgba(231,184,78,0.04));
  border: 1px solid rgba(182,137,47,0.22);
  transition: 0.25s;
}
.tile-icon .ico {
  width: 1.4rem; height: 1.4rem;
  color: var(--gold);
  transition: 0.25s;
}
.tile:hover .tile-icon {
  transform: scale(1.06);
  border-color: var(--gold);
  box-shadow: 0 0 22px rgba(231,184,78,0.35);
}
.tile:hover .tile-icon .ico { color: var(--gold-br); }
.tile-body { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.tile-title { font-weight: 600; font-size: 1.02rem; color: var(--ink); letter-spacing: -0.2px; }
.tile-desc {
  font-size: 0.82rem; color: var(--muted); font-weight: 300;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.tile .arrow { margin-left: auto; flex-shrink: 0; fill: var(--dim); transition: 0.25s; }
.tile:hover .arrow { fill: var(--gold); transform: translateX(3px); }

/* ---------- orchestrovaný „fly-in" reveal (přiděluje effects.js) ----------
   Prvky startují posunuté + pootočené z různých směrů a srovnají se.
   Směr dává .fly-{l,r,u,d,zoom}; spuštění třídou .in. */
[class*="fly-"] {
  opacity: 0;
  transition:
    opacity 0.7s cubic-bezier(.2,.7,.2,1),
    transform 0.8s cubic-bezier(.16,.84,.28,1);
  will-change: transform, opacity;
}
.fly-l  { transform: translateX(-70px) rotate(-6deg); }
.fly-r  { transform: translateX(70px)  rotate(6deg);  }
.fly-u  { transform: translateY(60px)  rotate(2deg);  }
.fly-d  { transform: translateY(-50px) rotate(-2deg); }
.fly-zoom { transform: scale(0.82) rotate(-3deg); }
.fly-l.in, .fly-r.in, .fly-u.in, .fly-d.in, .fly-zoom.in {
  opacity: 1;
  transform: translate(0,0) scale(1) rotate(0deg);
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  [class*="fly-"] { opacity: 1 !important; transform: none !important; }
}