/* RaisingAmsterdam — staticke guide stranky.
   Ladi s appkou: tmave pozadi #1a1a2e, fialova #a78bfa, zelena #34d399, modra #60d0ff. */

:root {
  --bg: #1a1a2e;
  --bg-deep: #0b1220;
  --card: rgba(255, 255, 255, 0.04);
  --card-hover: rgba(255, 255, 255, 0.07);
  --line: rgba(255, 255, 255, 0.11);
  --ink: #e9e9f2;
  --muted: #a3a3bd;
  --purple: #a78bfa;
  --green: #34d399;
  --blue: #60d0ff;
  --amber: #fbbf24;
  --navy: #042c53;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: system-ui, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

.wrap { max-width: 800px; margin: 0 auto; padding: 0 20px; }

/* --- horni lista --- */
.topbar {
  border-bottom: 1px solid var(--line);
  background: rgba(11, 18, 32, 0.6);
  position: sticky;
  top: 0;
  backdrop-filter: blur(10px);
  z-index: 10;
}
.topbar .wrap { display: flex; align-items: center; justify-content: space-between; height: 60px; gap: 16px; }
.brand { font-weight: 700; font-size: 17px; color: var(--ink); text-decoration: none; letter-spacing: -0.2px; }
.brand span { color: var(--purple); }
.topbar nav { display: flex; gap: 18px; font-size: 14px; }
.topbar nav a { color: var(--muted); text-decoration: none; }
.topbar nav a:hover { color: var(--ink); }

/* --- drobeckova navigace --- */
.crumbs { font-size: 13px; color: var(--muted); padding: 22px 0 0; }
.crumbs a { color: var(--muted); text-decoration: none; }
.crumbs a:hover { color: var(--purple); text-decoration: underline; }

/* --- hlavicka stranky --- */
header.page { padding: 18px 0 34px; }
header.page .kicker {
  display: inline-block; font-size: 12px; font-weight: 700; letter-spacing: 1.4px;
  text-transform: uppercase; color: var(--purple);
  background: rgba(167, 139, 250, 0.13); border: 1px solid rgba(167, 139, 250, 0.3);
  padding: 5px 11px; border-radius: 999px; margin-bottom: 16px;
}
h1 { font-size: clamp(28px, 5vw, 42px); line-height: 1.15; letter-spacing: -0.9px; font-weight: 800; }
header.page .lede { font-size: 18px; color: var(--muted); margin-top: 14px; max-width: 62ch; }

/* --- obsah --- */
main { padding-bottom: 40px; }

section.block {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 26px 26px 22px;
  margin-bottom: 20px;
}
section.block > h2 {
  font-size: 23px; font-weight: 750; letter-spacing: -0.4px; line-height: 1.25;
  margin-bottom: 10px; scroll-margin-top: 80px;
}
section.block > .intro { color: var(--muted); margin-bottom: 18px; }

h3 {
  font-size: 17px; font-weight: 700; margin: 24px 0 10px;
  color: var(--blue); scroll-margin-top: 80px;
}
h3:first-of-type { margin-top: 6px; }

ul { list-style: none; }
ul li {
  position: relative; padding-left: 22px; margin-bottom: 11px;
}
ul li::before {
  content: ''; position: absolute; left: 4px; top: 11px;
  width: 6px; height: 6px; border-radius: 50%; background: var(--purple);
}
ul li strong { color: var(--ink); font-weight: 650; }

a { color: var(--blue); }
a:hover { color: var(--purple); }

/* --- zdroje --- */
.sources {
  margin-top: 18px; padding-top: 16px; border-top: 1px solid var(--line);
}
.sources p {
  font-size: 12px; font-weight: 700; letter-spacing: 1.1px; text-transform: uppercase;
  color: var(--muted); margin-bottom: 10px;
}
.sources ul li { padding-left: 20px; margin-bottom: 7px; font-size: 14.5px; }
.sources ul li::before {
  content: '↗'; background: none; width: auto; height: auto;
  left: 0; top: 0; color: var(--green); font-size: 12px;
}
.sources a { color: var(--muted); text-decoration: none; border-bottom: 1px solid var(--line); }
.sources a:hover { color: var(--green); border-color: var(--green); }

/* --- rozcestnik na hubu --- */
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 14px; margin: 6px 0 28px; }
.card {
  display: block; text-decoration: none; color: inherit;
  background: var(--card); border: 1px solid var(--line); border-radius: 14px;
  padding: 20px; transition: background 0.15s, border-color 0.15s, transform 0.15s;
}
.card:hover { background: var(--card-hover); border-color: rgba(167, 139, 250, 0.45); transform: translateY(-2px); }
.card .ico { font-size: 24px; display: block; margin-bottom: 10px; }
.card h3 {
  font-size: 17px; font-weight: 700; margin: 0 0 6px;
  letter-spacing: -0.2px; color: var(--ink);
}
.card:hover h3 { color: var(--purple); }
.card p { font-size: 14px; color: var(--muted); line-height: 1.5; }

/* --- vyzva k akci --- */
.cta {
  background: linear-gradient(135deg, rgba(167, 139, 250, 0.15), rgba(52, 211, 153, 0.1));
  border: 1px solid rgba(167, 139, 250, 0.32);
  border-radius: 16px; padding: 28px; text-align: center; margin: 30px 0;
}
.cta h2 { font-size: 21px; font-weight: 750; margin-bottom: 8px; letter-spacing: -0.3px; }
.cta p { color: var(--muted); margin-bottom: 18px; max-width: 48ch; margin-left: auto; margin-right: auto; }
.btn {
  display: inline-block; background: var(--purple); color: #16162a;
  font-weight: 700; font-size: 15px; text-decoration: none;
  padding: 12px 26px; border-radius: 999px; transition: filter 0.15s;
}
.btn:hover { filter: brightness(1.1); color: #16162a; }

/* --- upozorneni --- */
.note {
  font-size: 14px; color: var(--muted);
  background: rgba(251, 191, 36, 0.07); border: 1px solid rgba(251, 191, 36, 0.25);
  border-radius: 12px; padding: 15px 18px; margin: 24px 0;
}
.note strong { color: var(--amber); }

/* --- paticka --- */
footer {
  border-top: 1px solid var(--line); margin-top: 20px; padding: 26px 0 44px;
  font-size: 14px; color: var(--muted);
}
footer .links { display: flex; flex-wrap: wrap; gap: 16px; margin-bottom: 14px; }
footer a { color: var(--muted); text-decoration: none; }
footer a:hover { color: var(--purple); }
footer .fine { font-size: 13px; opacity: 0.75; line-height: 1.55; }

@media (max-width: 560px) {
  .topbar nav { display: none; }
  section.block { padding: 22px 18px 18px; }
  .cta { padding: 24px 18px; }
}