/* ==========================================================================
   Partner Day 2026 — WEPPLER GROUP
   Registrační formulář. Barvy odpovídají grafice pozvánky.

   POZOR: Záměrně bez Google Fonts / externích CDN — načítání fontu z Google
   serveru přenáší IP adresu návštěvníka do USA a je to v EU opakovaně
   napadaný GDPR problém. Vše je lokální, stránka nedělá žádný externí request.
   ========================================================================== */

:root {
  --navy:        #001A3E;
  --navy-2:      #0A2A5C;
  --navy-3:      #153A6B;
  --blue:        #0065ED;
  --blue-light:  #1A7DEF;
  --blue-pale:   #B9D7F3;
  --blue-mist:   #E8F1FD;
  --paper:       #FAFAFA;
  --paper-2:     #F1F4F9;
  --white:       #FFFFFF;
  --ink:         #001A3E;
  --ink-2:       #43536B;
  --ink-3:       #7A8CA6;
  --line:        #DCE3ED;
  --err:         #C0392B;
  --err-bg:      #FDF0EE;
  --ok:          #1E8E4E;

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

  --shadow:    0 1px 2px rgba(0,26,62,.05), 0 8px 28px rgba(0,26,62,.07);
  --shadow-lg: 0 2px 4px rgba(0,26,62,.06), 0 18px 50px rgba(0,26,62,.11);
  --radius: 3px;
  --max: 940px;
}

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

/* Atribut hidden musí přebít display:grid/flex, které nastavujeme níž
   (.person, .check). Bez tohoto pravidla by se skryté řádky pro jména
   dalších účastníků zobrazovaly i tak — display z autorského stylu má
   přednost před display:none z výchozího stylu prohlížeče. */
[hidden] { display: none !important; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.65;
  color: var(--ink-2);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; border: 0; }
a { color: var(--blue); }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 28px; }

/* Jen pro čtečky obrazovky */
.sr {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

/* Skip link — přístupnost */
.skip {
  position: absolute; left: -9999px; top: 0; z-index: 100;
  background: var(--blue); color: #fff; padding: 12px 20px;
  font-weight: 700; text-decoration: none;
}
.skip:focus { left: 0; }

/* ══════════════════════════ HERO ══════════════════════════ */

.hero {
  position: relative;
  background: var(--navy);
  color: var(--white);
  overflow: hidden;
}

/* Soustředné kruhy z grafiky pozvánky */
.hero__rings {
  position: absolute;
  top: 50%; left: 46%;
  transform: translateY(-50%);
  width: 900px; height: 900px;
  pointer-events: none;
  opacity: .85;
}
.hero__inner { position: relative; z-index: 1; }

.hero__bar { padding: 26px 0 22px; }
.hero__logo { width: 190px; }

.hero__body { padding: 6px 0 44px; max-width: 660px; }

.eyebrow {
  margin: 0 0 12px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .34em;
  text-transform: uppercase;
  color: #5B9BF0;
}

.hero__title {
  margin: 0;
  font-size: clamp(3rem, 9.5vw, 6.4rem);
  line-height: .89;
  font-weight: 900;
  letter-spacing: -.035em;
  text-transform: uppercase;
  color: var(--white);
}
.hero__title .day  { color: var(--blue-light); }
.hero__title .year { font-weight: 400; }

.hero__rule {
  width: 62px; height: 4px; background: var(--blue-light);
  margin: 26px 0 22px; border: 0;
}

.hero__lead {
  margin: 0;
  font-size: 1.0625rem;
  line-height: 1.72;
  color: #D6E4F7;
  max-width: 58ch;
}

/* ══════════════════════════ META PÁSKA ══════════════════════════ */

.meta {
  background: var(--navy-2);
  border-top: 1px solid var(--navy-3);
}
.meta__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
}
.meta__item {
  padding: 24px 0 26px;
  border-left: 4px solid var(--blue-light);
  padding-left: 18px;
}
.meta__item + .meta__item { margin-left: 26px; }

.meta__label {
  margin: 0 0 4px;
  font-size: 9.5px; font-weight: 800; letter-spacing: .22em;
  text-transform: uppercase; color: #7C9AC4;
}
.meta__value {
  margin: 0; font-size: 1.1875rem; line-height: 1.25;
  font-weight: 800; color: var(--white); letter-spacing: -.01em;
}
.meta__note {
  margin: 3px 0 0; font-size: .8125rem; line-height: 1.45;
  font-weight: 700; color: var(--blue-light);
}
.meta__note--plain { text-transform: none; }
.meta__label, .meta__note--up { text-transform: uppercase; letter-spacing: .04em; }

/* ══════════════════════════ OBSAH ══════════════════════════ */

main { padding: 56px 0 72px; }

.section-eyebrow {
  margin: 0 0 8px;
  font-size: 11px; font-weight: 800; letter-spacing: .26em;
  text-transform: uppercase; color: var(--blue);
}

h2.h {
  margin: 0 0 10px;
  font-size: 1.75rem; line-height: 1.2; font-weight: 800;
  color: var(--ink); letter-spacing: -.02em;
}
h3.h3 {
  margin: 0 0 6px;
  font-size: 1rem; font-weight: 800; color: var(--ink);
  text-transform: uppercase; letter-spacing: .04em;
}
p.sub { margin: 0 0 30px; color: var(--ink-2); max-width: 62ch; }

/* ══════════════════════════ KARTA / FORMULÁŘ ══════════════════════════ */

.card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.card__head {
  padding: 28px 34px 24px;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, var(--white), #FCFDFF);
}
.card__body { padding: 30px 34px 34px; }

fieldset { border: 0; margin: 0; padding: 0; }
fieldset + fieldset { margin-top: 34px; }

legend {
  padding: 0;
  font-size: 11px; font-weight: 800; letter-spacing: .22em;
  text-transform: uppercase; color: var(--blue);
  margin-bottom: 16px;
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px 20px;
}
.span-2 { grid-column: 1 / -1; }

.field { display: flex; flex-direction: column; }

label, .lbl {
  font-size: .8125rem; font-weight: 700; color: var(--ink);
  margin-bottom: 7px; letter-spacing: .01em;
}
.req { color: var(--blue); font-weight: 800; }
.hint {
  font-size: .75rem; color: var(--ink-3); margin-top: 6px; line-height: 1.5;
}

input[type="text"], input[type="email"], input[type="tel"],
input[type="number"], select, textarea {
  width: 100%;
  font-family: inherit; font-size: 1rem; color: var(--ink);
  padding: 12px 14px;
  background: var(--white);
  border: 1px solid #C7D2E0;
  border-radius: var(--radius);
  transition: border-color .14s, box-shadow .14s, background .14s;
  -webkit-appearance: none; appearance: none;
}
textarea { resize: vertical; min-height: 96px; line-height: 1.6; }

select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%230A2A5C' d='M6 8 0 0h12z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 38px;
}

input:hover, select:hover, textarea:hover { border-color: #9FB2CA; }

input:focus, select:focus, textarea:focus {
  outline: 0;
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(0,101,237,.16);
}

/* Chybový stav */
.field--err input, .field--err select, .field--err textarea {
  border-color: var(--err);
  background: var(--err-bg);
}
.field-err {
  margin-top: 6px; font-size: .78125rem; font-weight: 700; color: var(--err);
}

/* Honeypot — musí zůstat v DOM, ale mimo obraz i čtečku */
.hp {
  position: absolute !important; left: -10000px !important;
  width: 1px !important; height: 1px !important; overflow: hidden !important;
}

/* ══════════════════════════ DALŠÍ ÚČASTNÍCI ══════════════════════════ */

.people { display: flex; flex-direction: column; gap: 10px; }

.person {
  display: grid;
  grid-template-columns: 30px 1fr 40px;
  align-items: center;
  gap: 10px;
}
.person__no {
  font-size: .8125rem; font-weight: 800; color: var(--ink-3);
  text-align: right;
}
.person__del {
  border: 1px solid var(--line); background: var(--white);
  width: 40px; height: 43px; border-radius: var(--radius);
  color: var(--ink-3); font-size: 20px; line-height: 1; cursor: pointer;
  transition: all .14s;
}
.person__del:hover {
  border-color: var(--err); color: var(--err); background: var(--err-bg);
}

.btn-add {
  align-self: flex-start;
  margin-top: 4px;
  background: var(--blue-mist);
  border: 1px dashed var(--blue-pale);
  color: var(--blue);
  font-family: inherit; font-size: .875rem; font-weight: 700;
  padding: 10px 18px; border-radius: var(--radius); cursor: pointer;
  transition: all .14s;
}
.btn-add:hover { background: #DCEAFC; border-color: var(--blue-light); }
.btn-add:disabled { opacity: .45; cursor: not-allowed; }

/* ══════════════════════════ GDPR BLOK ══════════════════════════ */

.consent {
  background: var(--paper-2);
  border: 1px solid var(--line);
  border-left: 4px solid var(--blue-light);
  border-radius: var(--radius);
  padding: 22px 24px;
  margin-top: 30px;
}
.consent__title {
  margin: 0 0 12px;
  font-size: 11px; font-weight: 800; letter-spacing: .2em;
  text-transform: uppercase; color: var(--blue);
}
.consent p { margin: 0 0 14px; font-size: .875rem; line-height: 1.68; }
.consent p:last-of-type { margin-bottom: 18px; }

.check {
  display: grid;
  grid-template-columns: 20px 1fr;
  gap: 12px;
  align-items: start;
  cursor: pointer;
  margin-bottom: 12px;
}
.check:last-child { margin-bottom: 0; }
.check input[type="checkbox"] {
  width: 20px; height: 20px; margin: 2px 0 0;
  accent-color: var(--blue); cursor: pointer; flex: none;
}
.check span {
  font-size: .875rem; line-height: 1.6; font-weight: 400; color: var(--ink-2);
  margin: 0;
}
.check--err span { color: var(--err); }
.check--err input { outline: 2px solid var(--err); outline-offset: 2px; }

/* ══════════════════════════ TLAČÍTKA ══════════════════════════ */

.actions {
  margin-top: 30px; padding-top: 26px; border-top: 1px solid var(--line);
  display: flex; align-items: center; gap: 20px; flex-wrap: wrap;
}

.btn {
  display: inline-block;
  font-family: inherit; font-size: .9375rem; font-weight: 800;
  letter-spacing: .06em; text-transform: uppercase; text-decoration: none;
  padding: 16px 38px; border: 0; border-radius: var(--radius);
  background: var(--blue); color: var(--white); cursor: pointer;
  transition: background .14s, transform .07s, box-shadow .14s;
  box-shadow: 0 2px 10px rgba(0,101,237,.24);
}
.btn:hover { background: #0058D0; box-shadow: 0 4px 16px rgba(0,101,237,.32); }
.btn:active { transform: translateY(1px); }
.btn:focus-visible { outline: 3px solid rgba(0,101,237,.4); outline-offset: 3px; }
.btn[disabled] { opacity: .6; cursor: wait; }

.btn--ghost {
  background: transparent; color: var(--blue);
  border: 1px solid var(--blue-pale); box-shadow: none;
}
.btn--ghost:hover { background: var(--blue-mist); }

.actions__note { font-size: .8125rem; color: var(--ink-3); }

/* ══════════════════════════ HLÁŠENÍ ══════════════════════════ */

.alert {
  padding: 16px 20px; border-radius: var(--radius);
  border-left: 4px solid; font-size: .9375rem; margin-bottom: 26px;
}
.alert--err  { background: var(--err-bg); border-color: var(--err); color: #8E2A1E; }
.alert--info { background: var(--blue-mist); border-color: var(--blue); color: #08356F; }
/* Titulek hlášení. ZÁMĚRNĚ vlastní třída, ne `.alert strong` — to by
   z každého zvýraznění uvnitř věty udělalo blok a rozlámalo text. */
.alert__title { display: block; margin-bottom: 4px; font-weight: 700; }
.alert ul { margin: 8px 0 0; padding-left: 20px; }

/* ══════════════════════════ DĚKUJEME ══════════════════════════ */

.done { text-align: center; padding: 20px 34px 40px; }
.done__mark {
  width: 68px; height: 68px; margin: 14px auto 24px;
  border-radius: 50%; background: var(--blue);
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 6px 22px rgba(0,101,237,.3);
}
.done h2 { margin: 0 0 10px; font-size: 1.875rem; font-weight: 800; color: var(--ink); letter-spacing: -.02em; }
.done p  { margin: 0 auto 26px; max-width: 48ch; }

.recap {
  text-align: left; max-width: 460px; margin: 0 auto 30px;
  border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--paper-2); overflow: hidden;
}
.recap__row {
  display: grid; grid-template-columns: 120px 1fr; gap: 14px;
  padding: 13px 20px; font-size: .875rem;
}
.recap__row + .recap__row { border-top: 1px solid var(--line); }
.recap__k { font-weight: 700; color: var(--ink-3); font-size: .75rem;
            text-transform: uppercase; letter-spacing: .08em; padding-top: 2px; }
.recap__v { color: var(--ink); font-weight: 600; }

/* ══════════════════════════ GDPR STRÁNKA ══════════════════════════ */

.doc { max-width: 760px; }
.doc .card__body { padding: 38px 42px 44px; }
.doc h2 { margin: 34px 0 12px; font-size: 1.1875rem; font-weight: 800;
          color: var(--ink); letter-spacing: -.01em; }
.doc h2:first-of-type { margin-top: 0; }
.doc h2 .n {
  display: inline-block; min-width: 26px;
  color: var(--blue); font-weight: 800;
}
/* Mezinadpis uvnitr bodu (bod 4 deli prijemce na partnery a zpracovatele).
   Zamerne slabsi nez h2, aby cislovana osnova zustala citelna.           */
.doc h3 {
  margin: 26px 0 8px; font-size: .8125rem; font-weight: 800;
  color: var(--blue); letter-spacing: .08em; text-transform: uppercase;
}
.doc p, .doc li { font-size: .9375rem; line-height: 1.72; }
.doc ul, .doc ol { padding-left: 22px; margin: 10px 0 16px; }
.doc li { margin-bottom: 7px; }
.doc .lead { font-size: 1.0625rem; color: var(--ink-2); margin: 0 0 6px; }

.dl { margin: 12px 0 18px; border-top: 1px solid var(--line); }
.dl__row {
  display: grid; grid-template-columns: 210px 1fr; gap: 18px;
  padding: 12px 0; border-bottom: 1px solid var(--line);
  font-size: .9375rem;
}
.dl__k { font-weight: 700; color: var(--ink); }

.todo {
  background: #FFF8E1; border: 1px dashed #E0B94A; color: #7A5B10;
  padding: 3px 8px; border-radius: 2px; font-weight: 700;
  font-size: .875rem; white-space: nowrap;
}

/* ══════════════════════════ FOOTER ══════════════════════════ */

.foot {
  background: var(--navy); color: #9FB6D4;
  padding: 34px 0 38px; margin-top: 20px;
}
.foot__brand {
  margin: 0 0 10px; font-size: .9375rem; font-weight: 800;
  color: var(--white); letter-spacing: .1em;
}
.foot p { margin: 0 0 8px; font-size: .8125rem; line-height: 1.65; }
.foot a { color: #5B9BF0; text-decoration: none; }
.foot a:hover { text-decoration: underline; }
.foot__hr { border: 0; border-top: 1px solid var(--navy-3); margin: 20px 0 16px; }
.foot__fine { font-size: .75rem; color: #6E88AB; }

/* ══════════════════════════ RESPONSIVE ══════════════════════════ */

@media (max-width: 800px) {
  .meta__grid { grid-template-columns: 1fr; }
  .meta__item + .meta__item { margin-left: 0; margin-top: 2px; }
  .meta__item { padding-top: 16px; padding-bottom: 16px; }
  .doc .card__body { padding: 28px 24px 32px; }
  .dl__row { grid-template-columns: 1fr; gap: 3px; }
}

@media (max-width: 620px) {
  .wrap { padding: 0 18px; }
  main { padding: 34px 0 48px; }
  .grid-2 { grid-template-columns: 1fr; }
  .card__head { padding: 22px 20px 20px; }
  .card__body { padding: 22px 20px 26px; }
  .consent { padding: 18px 18px; }
  .hero__rings { left: 30%; width: 620px; height: 620px; opacity: .55; }
  .btn { width: 100%; text-align: center; }
  .actions { flex-direction: column; align-items: stretch; gap: 14px; }
  .actions__note { text-align: center; }
  .recap__row { grid-template-columns: 1fr; gap: 3px; }
  .person { grid-template-columns: 22px 1fr 40px; gap: 8px; }
}

/* Uživatel nechce animace */
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
  html { scroll-behavior: auto; }
}

/* ══════════════════════════ TISK ══════════════════════════ */

@media print {
  .hero__rings, .actions, .btn-add, .skip { display: none !important; }
  body { background: #fff; }
  .card { box-shadow: none; border-color: #999; }
  .hero, .meta, .foot { background: #fff !important; color: #000 !important; }
  .hero__title, .meta__value, .foot__brand { color: #000 !important; }
  .hero__lead, .foot p { color: #333 !important; }
}