/* =========================================================
   FORM-LAYOUT.CSS – Rozvržení více-krokového formuláře
   =========================================================
   Obsahuje:
   - Topbar s logem
   - Hlavičku s logem a stepperem
   - Karty kroků formuláře
   - CTA sekci (tlačítka Další / Zpět)
   - Úvodní hero slide
   - Jazykový přepínač
   - Footer
   - Responzivní a mobilní layout
   ========================================================= */


/* ===============================
   🧩 ZÁKLADNÍ PROMĚNNÉ
   =============================== */
:root {
  --boxw: clamp(320px, 80vw, 720px);
  --formw: clamp(320px, 92vw, 820px);

  --footer-h: clamp(56px, 8vh, 92px);
  --cta-h: 56px;
  --page-pad: 24px;

  /* Stavové barvy stepper teček */
  --dot-done-bg: #d9f8e3;
  --dot-done-bd: #4e5f54;
  --dot-done-fg: #041510;

  --dot-active-bg: #111;
  --dot-active-fg: #fff;

  --dot-idle-bg: #fff;
  --dot-idle-bd: var(--line-strong, #d1d5db);
  --dot-idle-fg: #334155;
}


/* ===============================
   🔝 TOPBAR
   =============================== */
.topbar {
  position: sticky;
  top: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px var(--page-pad);
  border-bottom: 1px solid var(--line);
  background: var(--bg);
  z-index: 10;
  backdrop-filter: saturate(180%) blur(6px);
  max-width: var(--maxw);
  margin: 0 auto;
}
.topbar .brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
.topbar .brand .logo {
  height: 48px;
  width: auto;
}

@media (max-width: 720px) {
  .topbar {
    position: static;
  }
  .topbar .brand .logo {
    height: 24px;
  }
}


/* ===============================
   🧭 HLAVIČKA S LOGEM A STEPPEREM
   =============================== */
.page-header {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  column-gap: 150px;
  max-width: var(--maxw);
  margin: 20px auto 0;
  padding: 12px var(--page-pad);
  background: transparent;
}
.page-header .header-title { justify-self: start; }
.page-header .header-logo { justify-self: center; }
.page-header .header-steps { justify-self: end; }
.header-logo__img { height: 40px; width: auto; }

/* === Mobilní rozložení === */
@media (max-width: 720px) {
  .page-header {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 10px;
    padding: 16px var(--page-pad);
  }

  .page-header .header-logo { order: 1; }
  .page-header .header-steps { order: 2; }
  .page-header .header-title { order: 3; }

  /* Stepper na mobilu */
  .header-steps .stepper {
    display: flex;
    flex-wrap: wrap;             /* ✅ zalomí tečky místo posouvání */
    justify-content: center;
    gap: 8px;
    overflow-x: clip;            /* ✅ skryje horizontální scroll */
    scrollbar-width: none;       /* Firefox */
    -ms-overflow-style: none;    /* IE/Edge starý */
  }
  .header-steps .stepper::-webkit-scrollbar {
    display: none;               /* ✅ Chrome, Safari, iOS */
  }

  .header-steps .stepper .dot {
    flex: 0 0 auto;
  }
}

/* ===============================
   ⚪ STEPPER – stavové tečky kroků
   =============================== */
.stepper {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
  margin-bottom: 16px;
}
.stepper .dot {
  appearance: none;
  border: 1px solid var(--dot-idle-bd);
  background: var(--dot-idle-bg);
  color: var(--dot-idle-fg);
  width: 32px;
  height: 32px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  transition: transform .15s, box-shadow .15s, background .15s;
}
.stepper .dot:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(0, 0, 0, .08);
}
.stepper .dot.done {
  background: var(--dot-done-bg);
  color: var(--dot-done-fg);
  border-color: var(--dot-done-bd);
}
.stepper .dot.active {
  background: var(--dot-active-bg);
  color: var(--dot-active-fg);
  border-color: var(--dot-active-bg);
  box-shadow: 0 6px 18px rgba(0, 0, 0, .10);
  transform: translateY(-1px) scale(1.02);
  cursor: default;
}

/* ===============================
   🧱 STEP – karta jednoho kroku
   =============================== */
#step-container {
  width: var(--formw);
  margin-inline: auto;
}
.step {
  background: var(--card);
  color: var(--card-fg, #0f172a);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 20px 28px;
  box-shadow: 0 8px 28px rgba(0, 0, 0, .03);
  position: relative;
  display: flex;
  justify-content: center;
}
.step > h1 {
  text-align: center;
  font-weight: 900;
  line-height: 1.15;
  font-size: clamp(22px, 3vw, 36px);
  margin: 8px 0;
}


/* ===============================
   🔋 PROGRESS LINKA
   =============================== */
.form-progress {
  position: sticky;
  top: 0;
  height: 2px;
  background: #eaeaea;
  overflow: hidden;
  z-index: 9;
}
.form-progress::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(0, 0, 0, .25), transparent);
  transform: translateX(-100%);
  animation: batteryCharge 8s linear infinite;
}
@keyframes batteryCharge {
  from { transform: translateX(-100%); }
  to { transform: translateX(100%); }
}


/* ===============================
   🎯 CTA SEKCE (tlačítka)
   =============================== */
#step-cta {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 20px;
  margin: 40px auto;
  width: min(100%, var(--formw));
  max-width: 100%;
}
#step-cta button {
  flex: 0 0 32%;
  min-height: 44px;
  padding: 10px 12px;
  border-radius: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: background .15s, color .15s, border-color .15s;
}

/* --- NEXT button --- */
#btn-next {
  border: 2px solid #222;
  background: #222;
  color: #fff;
  font-weight: 700;
  transition: background-color .25s ease, transform .2s ease, box-shadow .2s ease;
}
#btn-next:hover {
  background-color: #000;
  border-color: #000;
  transform: translateY(-2px);
  box-shadow: 0 6px 14px rgba(0, 0, 0, 0.18);
}

/* --- BACK button --- */
#btn-back {
  border: 2px solid #ccc;
  background: #f5f5f5;
  color: #444;
}
#btn-back:hover {
  background: #e9e9e9;
  border-color: #bbb;
}
#btn-back:disabled {
  opacity: .5;
  cursor: not-allowed;
}


/* ===============================
   🌅 ÚVODNÍ HERO SLIDE
   =============================== */
.intro-hero {
  width: var(--formw);
  max-width: 680px;
  margin: 12px auto 18px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #fff;
  box-shadow: 0 10px 22px rgba(0, 0, 0, .06);
  text-align: center;
}
.intro-hero h2 {
  font-size: clamp(20px, 3.4vw, 28px);
  margin: 0 0 8px;
}
.intro-hero .bullets {
  display: grid;
  gap: 20px;
  margin: 26px 0 46px;
  font-size: 21px;
  line-height: 1.5;
}
.intro-hero .bullets li {
  display: flex;
  align-items: center;
  gap: 10px;
}
.intro-hero .bullets li::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: #000;
  flex-shrink: 0;
}
.intro-hero .cta-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: var(--cta-h);
  padding: 12px 18px;
  border-radius: 12px;
  border: 1px solid var(--brand);
  background: var(--brand);
  color: #fff;
  font-weight: 800;
  transition: all 0.2s ease;
}
.intro-hero .cta-primary:hover,
.intro-hero .cta-primary:focus-visible {
  background: #fff;
  color: var(--brand);
  border-color: var(--brand);
}

/* Intro režim */
.intro-hero { display: none; }
.intro-mode .intro-hero { display: block; }
.intro-mode .step,
.intro-mode #step-cta { display: none; }

/* =========================================================
   📱 Intro hero – mobilní přizpůsobení
   ========================================================= */
@media (max-width: 550px) {
  .intro-hero {
    width: 100%;
    max-width: 100%;
    margin: 8px auto 20px;
    padding: 16px 12px;
    border-radius: 12px;
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.05);
  }

  .intro-hero h2 {
    font-size: clamp(18px, 5vw, 22px);
    margin-bottom: 12px;
    line-height: 1.3;
  }

  .intro-hero .bullets {
    margin: 18px 0 28px;
    gap: 12px;
    font-size: 16px;
    line-height: 1.45;
    text-align: left;
    padding: 0 6px;
  }

  .intro-hero .bullets li::before {
    width: 6px;
    height: 6px;
    margin-top: 3px;
  }

  .intro-hero .cta-primary {
    width: 100%;
    font-size: 16px;
    padding: 12px;
    border-radius: 10px;
  }
}

/* Extra fix proti horizontálnímu overflow */
@media (max-width: 550px) {
  html, body {
    overflow-x: hidden;
  }
  .container {
    padding-left: 18px;
    padding-right: 18px;
    box-sizing: border-box;
  }
}


/* ===============================
   ⚙️ FOOTER
   =============================== */
.site-footer {
  border-top: 1px solid #e5e7eb;
  font-size: 14px;
  color: #334155;
  padding: 16px 24px;
  background: #fff;
}
.site-footer__inner {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 12px;
  white-space: nowrap;
}
.footer-left,
.footer-center,
.footer-right {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: nowrap;
}
.footer-left { justify-content: flex-start; }
.footer-center { justify-content: center; }
.footer-right { justify-content: flex-end; }

.footer-links a {
  text-decoration: none;
  color: #000;
  margin-right: 12px;
}
.footer-links a:last-child { margin-right: 0; }
.footer-links a:hover { text-decoration: underline; }
.footer-right a {
  color: inherit;
  text-decoration: none;
}
.footer-right a:hover { text-decoration: underline; }


/* ===============================
   🌐 JAZYKOVÝ PŘEPÍNAČ
   =============================== */
.lang-switcher {
  display: flex;
  justify-content: center;
  align-items: center;
  font-weight: 700;
  font-size: 16px;
  gap: 6px;
  cursor: pointer;
}
.lang-collapsed { display: inline-flex; gap: 6px; }
.lang-expanded {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  animation: fadeIn 0.35s ease forwards;
}
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: translateY(0); }
}
.lang-option:hover {
  transform: translateY(-2px);
  color: #0c9a4a;
}


/* ===============================
   🌄 POZADÍ
   =============================== */
html {
  background: url("/images/form.png") no-repeat center center fixed;
  background-size: cover;
}
body {
  background: transparent;
  min-height: 100vh;
  margin: 0;
}


/* =========================================================
   📱 MOBILNÍ LAYOUT (do 768px)
   ========================================================= */
@media (max-width: 768px), (orientation: portrait) {
  html, body {
    width: 100%;
    max-width: 100%;
    overflow-x: hidden;
    -webkit-text-size-adjust: 100%;
  }

  #step-container {
    width: 100%;
    max-width: 100%;
    margin: 0 auto;
    padding: 0 10px;
    box-sizing: border-box;
  }

  .step {
    width: 100%;
    max-width: 100%;
    margin: 0 auto 24px;
    padding: 18px 14px;
    border-radius: 14px;
    background: #fff;
    box-sizing: border-box;
    overflow: visible;
  }

  #step-cta {
    flex-direction: column-reverse;
    gap: 14px;
    width: 100%;
    max-width: 480px;
    margin: 30px auto 60px;
  }
  #step-cta button {
    width: 100%;
  }

  .site-footer__inner {
    grid-template-columns: 1fr;
    text-align: center;
    white-space: normal;
    gap: 8px;
  }
}


/* =========================================================
   💻 TABLET LAYOUT (721px – 1024px)
   ========================================================= */
@media (max-width: 1024px) and (min-width: 721px) {
  #step-container {
    max-width: 700px;
    padding: 0 14px;
  }

  .step {
    padding: 18px 14px;
    border-radius: 14px;
  }

  #step-cta {
    gap: 18px;
    margin-top: 30px;
    margin-bottom: 50px;
  }
}


/* =========================================================
   🖨 TISKOVÝ REŽIM
   ========================================================= */
@media print {
  .topbar, .site-footer, .form-progress { display: none !important; }
  .step { border-color: #ccc; box-shadow: none; }
}