/* ============================================================
   WP Konverzky – Frontend CSS
   Čisté, responzivní styly pro funnel stránky.
   ============================================================ */

/* ── Reset & base ────────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
}

.wpk-page {
  margin: 0;
  padding: 0;
  background: var(--wpk-bg, #ffffff);
  color: var(--wpk-fg, #212529);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ── Layout ──────────────────────────────────────────────── */
.wpk-main {
  min-height: 100vh;
  padding: 0 16px;
}

.wpk-container {
  max-width: 780px;
  margin: 0 auto;
  padding: 40px 0 80px;
}

/* ── Bloky (obecné) ──────────────────────────────────────── */
.wpk-block {
  margin-bottom: 24px;
}

/* ── Nadpis ──────────────────────────────────────────────── */
.wpk-heading {
  line-height: 1.25;
  font-weight: 800;
  margin-top: 0;
}

/* ── Odstavec ────────────────────────────────────────────── */
.wpk-paragraph {
  font-size: 1.05rem;
}

/* ── Obrázek ─────────────────────────────────────────────── */
.wpk-image-wrap img {
  max-width: 100%;
  height: auto;
  border-radius: 6px;
}

/* ── Tlačítko ────────────────────────────────────────────── */
.wpk-button-wrap { display: block; }

.wpk-btn-cta {
  display: inline-block;
  padding: 14px 32px;
  border-radius: 6px;
  text-decoration: none;
  font-weight: 700;
  font-size: 1rem;
  transition: opacity .15s, transform .1s;
  cursor: pointer;
  border: none;
}
.wpk-btn-cta:hover {
  opacity: .9;
  transform: translateY(-1px);
}
.wpk-btn-cta:active {
  transform: translateY(0);
}

.wpk-btn-size-sm { padding: 9px 20px; font-size: 0.9rem; }
.wpk-btn-size-md { padding: 14px 32px; font-size: 1rem; }
.wpk-btn-size-lg { padding: 18px 44px; font-size: 1.15rem; }

/* ── Email formulář ──────────────────────────────────────── */
.wpk-form-wrap {
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
}

.wpk-email-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.wpk-input {
  width: 100%;
  padding: 13px 16px;
  border: 2px solid #e0e0e0;
  border-radius: 6px;
  font-size: 1rem;
  line-height: 1.4;
  transition: border-color .15s;
  background: #fff;
  color: #212529;
}
.wpk-input:focus {
  outline: none;
  border-color: #2271b1;
  box-shadow: 0 0 0 3px rgba(34,113,177,.12);
}

.wpk-submit-btn {
  padding: 14px 28px;
  font-size: 1rem;
  font-weight: 700;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  transition: opacity .15s, transform .1s;
  width: 100%;
}
.wpk-submit-btn:hover   { opacity: .9; transform: translateY(-1px); }
.wpk-submit-btn:active  { transform: translateY(0); }
.wpk-submit-btn:disabled {
  opacity: .6;
  cursor: not-allowed;
  transform: none;
}

.wpk-form-success {
  padding: 16px;
  background: #d4edda;
  color: #155724;
  border-radius: 6px;
  text-align: center;
  font-weight: 600;
}

.wpk-form-error {
  color: #d63638;
  font-size: 0.88rem;
  margin: 0;
}

/* ── Divider ─────────────────────────────────────────────── */
.wpk-divider {
  border: 0;
  border-top: 1px solid #ddd;
  margin: 0 0 24px;
}

/* ── Spacer ──────────────────────────────────────────────── */
.wpk-spacer { display: block; }

/* ── Prázdná stránka ─────────────────────────────────────── */
.wpk-empty-page {
  text-align: center;
  padding: 60px 20px;
  color: #888;
}

/* ── Responzivita ────────────────────────────────────────── */
@media (max-width: 600px) {
  .wpk-container {
    padding: 24px 0 60px;
  }
  .wpk-btn-cta,
  .wpk-btn-size-md,
  .wpk-btn-size-lg {
    padding: 12px 24px;
    font-size: 0.95rem;
  }
}