/* ============================================================
   Lubomir Augustin — onepage, Senat 2026 (obvod 21)
   TASK-059 · PublicWeb CMS · mobile-first, zadny build krok.

   Paleta prevzata ze sablony templates/kandidat (TASK-044),
   dokud neni potvrzena vizualni identita kandidata (TASK-045).
   Kontrasty (WCAG, spocteno):
     --c-primary #1B3A6B na bile ......... 11.3:1
     bila na --c-primary ................. 11.3:1
     --c-ink #1A1D21 na bile ............. ~16:1
     --c-muted #55606B na bile ........... 6.4:1
     --c-accent #C9A227 .................. POUZE dekorace, nikdy text
   ============================================================ */

:root {
  --c-primary: #1b3a6b;
  --c-primary-dark: #12274a;
  --c-accent: #c9a227;
  --c-ink: #1a1d21;
  --c-muted: #55606b;
  --c-bg: #ffffff;
  --c-bg-alt: #f3f5f8;
  --c-line: #d7dce3;
  --c-error: #a4232b;
  --c-error-bg: #fbeaeb;
  --c-warn-bg: #fdf6e3;
  --c-warn-line: #c9a227;

  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;

  --s-1: .25rem; --s-2: .5rem; --s-3: 1rem; --s-4: 1.5rem;
  --s-5: 2rem;  --s-6: 3rem;  --s-7: 4.5rem;

  --w-text: 42rem;
  --w-wide: 70rem;
  --radius: 1.25rem;       /* zadani: kruhy, ne obdelniky — vsude oble */
  --tap: 2.75rem;          /* 44 px minimalni dotykovy cil */
}

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

html {
  font-size: 100%;
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 4.5rem;
}
@media (min-width: 48em) { html { font-size: 112.5%; } }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

body {
  margin: 0;
  font-family: var(--font);
  line-height: 1.6;
  color: var(--c-ink);
  background: var(--c-bg);
}

img { max-width: 100%; height: auto; display: block; }

h1, h2, h3 { line-height: 1.15; color: var(--c-primary); margin: 0 0 var(--s-3); font-weight: 800; }
h1 { font-size: 2.1rem; }
h2 { font-size: 1.6rem; }
h3 { font-size: 1.15rem; }
@media (min-width: 48em) {
  h1 { font-size: 3rem; }
  h2 { font-size: 2rem; }
}

p { margin: 0 0 var(--s-3); }
a { color: var(--c-primary); text-underline-offset: 2px; }
a:hover { color: var(--c-primary-dark); }

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

.container { max-width: var(--w-wide); margin: 0 auto; padding: 0 var(--s-3); }
.section { padding: var(--s-6) 0; }
.section--alt { background: var(--c-bg-alt); }
.section__lead { max-width: var(--w-text); color: var(--c-muted); }

.skip-link {
  position: absolute; left: -999px; top: 0; z-index: 100;
  background: var(--c-primary); color: #fff; padding: var(--s-2) var(--s-3);
}
.skip-link:focus { left: 0; color: #fff; }

/* ---------- Top bar (prevzato ze struktury hlavicky senatory) ---------- */

.topbar { background: var(--c-primary-dark); color: #fff; font-size: .85rem; }
.topbar .container {
  display: flex; flex-wrap: wrap; gap: var(--s-1) var(--s-3);
  justify-content: space-between; align-items: center;
  min-height: 2.25rem; padding-top: var(--s-1); padding-bottom: var(--s-1);
}
.topbar a { color: #fff; }

/* ---------- Nav ---------- */

.nav { background: var(--c-primary); position: sticky; top: 0; z-index: 50; }
.nav .container {
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--s-3); min-height: 3.5rem;
}
.nav__brand {
  color: #fff; text-decoration: none; font-weight: 800; font-size: 1.05rem;
  display: inline-flex; align-items: center; gap: var(--s-2); min-height: var(--tap);
}
.nav__brand-mark {
  width: 2rem; height: 2rem; border-radius: 50%;
  background: var(--c-accent); color: var(--c-primary-dark);
  display: inline-flex; align-items: center; justify-content: center;
  font-size: .8rem; font-weight: 800; flex: none;
}
.nav__toggle {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: var(--tap); min-height: var(--tap);
  background: none; border: 2px solid rgba(255,255,255,.6); border-radius: 50%;
  color: #fff; font-size: 1.1rem; cursor: pointer;
}
.nav__list {
  list-style: none; margin: 0; padding: 0;
  display: none; position: absolute; left: 0; right: 0; top: 100%;
  background: var(--c-primary-dark); padding: var(--s-2) var(--s-3) var(--s-3);
}
.nav__list.is-open { display: block; }
.nav__list a {
  color: #fff; text-decoration: none; font-weight: 600;
  display: flex; align-items: center; min-height: var(--tap); padding: 0 var(--s-2);
  border-radius: var(--radius);
}
.nav__list a:hover { background: rgba(255,255,255,.12); color: #fff; }
@media (min-width: 48em) {
  .nav__toggle { display: none; }
  .nav__list {
    display: flex; position: static; background: none; padding: 0; gap: var(--s-2);
  }
}

/* ---------- Hero — velka uvodni obrazovka s kruhy ---------- */

.hero {
  background: var(--c-primary);
  color: #fff;
  position: relative;
  overflow: hidden;
}
/* dekorativni kruhy na pozadi */
.hero::before, .hero::after {
  content: ""; position: absolute; border-radius: 50%; pointer-events: none;
}
.hero::before {
  width: 34rem; height: 34rem; right: -12rem; top: -14rem;
  background: radial-gradient(circle, rgba(201,162,39,.28), rgba(201,162,39,0) 70%);
}
.hero::after {
  width: 22rem; height: 22rem; left: -10rem; bottom: -10rem;
  border: 2px dashed rgba(255,255,255,.25);
}
.hero .container {
  position: relative; z-index: 1;
  display: grid; gap: var(--s-5);
  padding-top: var(--s-6); padding-bottom: var(--s-6);
  align-items: center;
}
@media (min-width: 48em) {
  .hero .container {
    grid-template-columns: 1.2fr .8fr;
    min-height: min(85vh, 44rem);
  }
}

.hero__overline {
  display: inline-flex; align-items: center; gap: var(--s-2);
  font-weight: 700; letter-spacing: .04em; text-transform: uppercase; font-size: .85rem;
  margin-bottom: var(--s-3);
}
.hero__overline::before {
  content: ""; width: .6rem; height: .6rem; border-radius: 50%;
  background: var(--c-accent); flex: none;
}
.hero h1 { color: #fff; margin-bottom: var(--s-2); }
.hero__slogan {
  font-size: 1.35rem; font-weight: 700; color: #fff; margin-bottom: var(--s-2);
}
@media (min-width: 48em) { .hero__slogan { font-size: 1.7rem; } }
.hero__sub { color: rgba(255,255,255,.85); max-width: 34rem; }

.hero__badges { display: flex; flex-wrap: wrap; gap: var(--s-2); margin: var(--s-4) 0 0; padding: 0; list-style: none; }
.hero__badges li {
  border: 1px solid rgba(255,255,255,.45); border-radius: 999px;
  padding: var(--s-1) var(--s-3); font-size: .9rem;
  display: inline-flex; align-items: center; min-height: var(--tap);
}
.hero__badges a { color: #fff; font-weight: 700; }

.hero__cta { margin-top: var(--s-4); display: flex; flex-wrap: wrap; gap: var(--s-3); }

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: var(--tap); padding: 0 var(--s-4);
  border-radius: 999px; border: 2px solid transparent;
  font: inherit; font-weight: 700; text-decoration: none; cursor: pointer;
}
.btn--solid { background: #fff; color: var(--c-primary); }
.btn--solid:hover { background: var(--c-bg-alt); color: var(--c-primary-dark); }
.btn--ghost { border-color: rgba(255,255,255,.7); color: #fff; background: none; }
.btn--ghost:hover { background: rgba(255,255,255,.12); color: #fff; }
.btn--primary { background: var(--c-primary); color: #fff; }
.btn--primary:hover { background: var(--c-primary-dark); color: #fff; }

/* foto v kruhu */
.hero__photo { justify-self: center; position: relative; }
.hero__photo img {
  width: min(70vw, 20rem); height: min(70vw, 20rem);
  border-radius: 50%; object-fit: cover; object-position: 50% 20%;
  border: 6px solid rgba(255,255,255,.95);
  box-shadow: 0 0 0 10px rgba(201,162,39,.55);
}
.hero__photo::after {
  content: ""; position: absolute; right: -1rem; bottom: .5rem;
  width: 4.5rem; height: 4.5rem; border-radius: 50%;
  background: var(--c-accent); opacity: .9;
}

/* ---------- O mne ---------- */

.bio { display: grid; gap: var(--s-5); }
@media (min-width: 48em) { .bio { grid-template-columns: 1.4fr .6fr; align-items: start; } }
.bio__text { max-width: var(--w-text); }

.factlist { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--s-3); }
.factlist li {
  background: var(--c-bg-alt); border-radius: var(--radius);
  padding: var(--s-3) var(--s-4);
}
.factlist .label {
  display: block; font-size: .8rem; text-transform: uppercase; letter-spacing: .05em;
  color: var(--c-muted); font-weight: 700;
}

/* ---------- Priority — rovina A: tri kruhy ---------- */

.circles {
  list-style: none; margin: var(--s-5) 0 0; padding: 0;
  display: grid; gap: var(--s-4); justify-items: center;
  grid-template-columns: 1fr;
}
@media (min-width: 36em) { .circles { grid-template-columns: repeat(3, 1fr); } }
.circles li {
  width: min(60vw, 12.5rem); aspect-ratio: 1;
  border-radius: 50%;
  background: var(--c-primary); color: #fff;
  display: flex; align-items: center; justify-content: center; text-align: center;
  padding: var(--s-4); font-weight: 700; line-height: 1.35;
  box-shadow: 0 0 0 6px var(--c-bg), 0 0 0 8px var(--c-accent);
}

/* ---------- Program — rozklikavaci body ---------- */

.program { margin-top: var(--s-5); display: grid; gap: var(--s-3); }
@media (min-width: 48em) { .program { grid-template-columns: 1fr 1fr; align-items: start; } }

/* rozkliknutelny bod = <details>, funguje bez JS i s klavesnici */
.program__item summary {
  list-style: none;
  min-height: 3.5rem;
  display: flex; align-items: center; gap: var(--s-3); text-align: left;
  background: #fff; border: 1px solid var(--c-line); border-radius: 999px;
  padding: var(--s-2) var(--s-4) var(--s-2) var(--s-2);
  font-weight: 700; color: var(--c-primary); cursor: pointer;
}
.program__item summary::-webkit-details-marker { display: none; }
.program__item summary:hover { border-color: var(--c-primary); }
.program__item[open] summary { border-color: var(--c-primary); background: var(--c-bg-alt); }
.program__num {
  flex: none; width: 2.5rem; height: 2.5rem; border-radius: 50%;
  background: var(--c-bg-alt); border: 2px solid var(--c-primary);
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 1.2rem;
}
.program__chevron {
  margin-left: auto; flex: none; color: var(--c-muted);
  font-size: 1.4rem; line-height: 1; transition: transform .15s;
}
.program__item[open] .program__chevron { transform: rotate(90deg); }

.program__panel {
  margin: var(--s-2) var(--s-3) 0;
  border-radius: var(--radius);
  background: #fff; border: 1px solid var(--c-line);
  padding: var(--s-3) var(--s-4);
}
.program__panel ul { margin: 0; padding-left: 1.2rem; }
.program__panel .todo { margin: 0; border-radius: 999px; }

/* zastupne misto — obsah doda klient, nesmi vypadat jako hotovy text */
.todo {
  border: 2px dashed var(--c-warn-line);
  background: var(--c-warn-bg);
  border-radius: var(--radius);
  padding: var(--s-2) var(--s-3);
  color: var(--c-ink);
}
.todo strong { text-transform: uppercase; font-size: .78rem; letter-spacing: .05em; }

/* ---------- Kontakt / formular ---------- */

.contact { display: grid; gap: var(--s-5); }
@media (min-width: 48em) { .contact { grid-template-columns: .8fr 1.2fr; align-items: start; } }

.form { display: grid; gap: var(--s-3); max-width: var(--w-text); }
.form label { font-weight: 700; display: block; margin-bottom: var(--s-1); }
.form input[type="text"], .form input[type="email"], .form textarea {
  width: 100%; font: inherit; color: var(--c-ink);
  border: 1px solid var(--c-line); border-radius: var(--radius);
  padding: var(--s-2) var(--s-3); min-height: var(--tap); background: #fff;
}
.form textarea { min-height: 8rem; resize: vertical; }
.form input:focus, .form textarea:focus { border-color: var(--c-primary); }

.form .field--error input, .form .field--error textarea { border-color: var(--c-error); }
.field__error { color: var(--c-error); font-size: .9rem; margin-top: var(--s-1); display: none; }
.field--error .field__error { display: block; }

.form__consent { display: flex; gap: var(--s-2); align-items: flex-start; }
.form__consent input {
  width: 1.4rem; height: 1.4rem; margin-top: .2rem; flex: none; accent-color: var(--c-primary);
}

.form__status { border-radius: var(--radius); padding: var(--s-3) var(--s-4); display: none; }
.form__status.is-visible { display: block; }
.form__status--error { background: var(--c-error-bg); color: var(--c-error); }
.form__status--warn { background: var(--c-warn-bg); border: 2px dashed var(--c-warn-line); }

details.gdpr { max-width: var(--w-text); }
details.gdpr summary {
  cursor: pointer; font-weight: 700; color: var(--c-primary);
  min-height: var(--tap); display: flex; align-items: center;
}
details.gdpr[open] summary { margin-bottom: var(--s-2); }

/* ---------- Pata ---------- */

.footer { background: var(--c-primary-dark); color: #fff; padding: var(--s-6) 0 var(--s-5); }
.footer a { color: #fff; }
.footer__legal {
  display: grid; gap: var(--s-3); margin: var(--s-4) 0;
}
@media (min-width: 48em) { .footer__legal { grid-template-columns: 1fr 1fr; } }
.footer .todo { color: var(--c-ink); }
.footer__meta { font-size: .85rem; color: rgba(255,255,255,.75); margin-top: var(--s-4); }