/* ============================================================
   QRCode FreeGen — camada visual sobre o UIkit
   Paleta: primária #009999 (teal), tons claros, alto respiro.
   Tipografia: Sora (títulos) + Inter (texto), self-hosted.
   ============================================================ */

@font-face {
  font-family: 'Sora';
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url('../fonts/sora-latin.woff2') format('woff2');
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 400 600;
  font-display: swap;
  src: url('../fonts/inter-latin.woff2') format('woff2');
}

:root {
  --qrfg-primary:       #009999;
  --qrfg-primary-dark:  #007a7a;
  --qrfg-primary-soft:  #e0f4f4;
  --qrfg-primary-mist:  #f2fafa;
  --qrfg-ink:           #17313a;
  --qrfg-ink-soft:      #5a7078;
  --qrfg-line:          #dcebeb;
  --qrfg-bg:            #ffffff;
  --qrfg-radius:        14px;
}

/* ---------- base ---------- */
html { background: var(--qrfg-bg); }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--qrfg-ink);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4, .uk-card-title, .qrfg-logo {
  font-family: 'Sora', 'Inter', sans-serif;
  color: var(--qrfg-ink);
}
a { color: var(--qrfg-primary); }
a:hover { color: var(--qrfg-primary-dark); }
::selection { background: var(--qrfg-primary-soft); }

/* ---------- header ---------- */
.qrfg-header {
  background: rgba(255, 255, 255, .92);
  backdrop-filter: blur(8px);
  position: sticky;
  top: 0;
  z-index: 980;
  border-bottom: 1px solid var(--qrfg-line);
}
.qrfg-logo {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-size: 1.25rem;
  font-weight: 400;
  letter-spacing: -.02em;
  color: var(--qrfg-ink) !important;
  text-decoration: none;
}
.qrfg-logo strong { color: var(--qrfg-primary); font-weight: 700; }
.uk-navbar-nav > li > a {
  font-family: 'Inter', sans-serif;
  font-size: .82rem;
  font-weight: 600;
  letter-spacing: .06em;
  color: var(--qrfg-ink-soft);
  min-height: 64px;
}
.uk-navbar-nav > li:hover > a,
.uk-navbar-nav > li.uk-active > a { color: var(--qrfg-primary); }

/* seletor de idioma (bandeiras) */
.qrfg-lang {
  display: inline-flex;
  align-items: center;
  gap: 9px;
}
.qrfg-lang img {
  display: block;
  width: 24px;
  height: 17px;
  border-radius: 3px;
  object-fit: cover;
  box-shadow: 0 0 0 1px rgba(23, 49, 58, .12);
}
.qrfg-lang a img {
  opacity: .45;
  filter: saturate(.55);
  transition: opacity .15s ease, filter .15s ease, transform .15s ease;
}
.qrfg-lang a:hover img {
  opacity: 1;
  filter: none;
  transform: translateY(-1px);
}
.qrfg-lang .qrfg-lang-current img {
  opacity: 1;
  box-shadow: 0 0 0 2px var(--qrfg-primary);
}
.qrfg-lang-item img {
  display: inline-block;
  vertical-align: -3px;
  border-radius: 2px;
  margin-right: 4px;
}

/* barra de sugestão de idioma (preenchida pelo app.js) */
.qrfg-langbar {
  background: var(--qrfg-primary-soft);
  border-bottom: 1px solid var(--qrfg-line);
  color: var(--qrfg-ink);
  font-size: .86rem;
  text-align: center;
  padding: 9px 42px 9px 16px;
  position: relative;
}
.qrfg-langbar a {
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
}
.qrfg-langbar .qrfg-langbar-close {
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  border: 0;
  background: none;
  color: var(--qrfg-ink-soft);
  font-size: 1.05rem;
  line-height: 1;
  padding: 6px;
  cursor: pointer;
}
.qrfg-langbar .qrfg-langbar-close:hover { color: var(--qrfg-ink); }

/* ---------- hero / títulos ---------- */
.qrfg-hero {
  background:
    radial-gradient(1100px 400px at 85% -120px, var(--qrfg-primary-soft) 0%, transparent 65%),
    linear-gradient(180deg, var(--qrfg-primary-mist) 0%, #ffffff 90%);
}
.qrfg-title {
  font-size: clamp(2rem, 5vw, 3.15rem);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -.03em;
  margin: 0;
}
.qrfg-title-sm {
  font-size: clamp(1.6rem, 4vw, 2.3rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -.025em;
  margin: 0;
}
.qrfg-accent { color: var(--qrfg-primary); }
.qrfg-lead {
  font-size: 1.06rem;
  color: var(--qrfg-ink-soft);
  max-width: 46rem;
  margin-left: auto;
  margin-right: auto;
}
.qrfg-hero .uk-text-center .qrfg-lead { margin-left: auto; margin-right: auto; }
section:not(.uk-text-center) .qrfg-lead { margin-left: 0; }
.qrfg-h2 { font-size: 1.45rem; font-weight: 700; letter-spacing: -.02em; }
.qrfg-h3 { font-size: 1.05rem; font-weight: 600; margin-bottom: .3em; }
.qrfg-section-soft { background: var(--qrfg-primary-mist); }

/* ---------- cards ---------- */
.uk-card-default {
  border-radius: var(--qrfg-radius);
  border: 1px solid var(--qrfg-line);
  box-shadow: 0 8px 28px rgba(0, 90, 90, .06);
  color: var(--qrfg-ink);
}
.qrfg-generator-card { padding: 28px; }

.qrfg-type-card {
  text-decoration: none;
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
  height: 100%;
}
.qrfg-type-card:hover {
  transform: translateY(-3px);
  border-color: var(--qrfg-primary);
  box-shadow: 0 12px 30px rgba(0, 128, 128, .14);
  text-decoration: none;
}
.qrfg-type-card .uk-card-title { font-size: .98rem; margin: 10px 0 4px; }
.qrfg-type-icon {
  display: inline-flex;
  width: 42px; height: 42px;
  align-items: center; justify-content: center;
  border-radius: 12px;
  background: var(--qrfg-primary-soft);
  color: var(--qrfg-primary);
}
.qrfg-feature-icon {
  display: inline-flex;
  width: 58px; height: 58px;
  align-items: center; justify-content: center;
  border-radius: 18px;
  background: var(--qrfg-primary-soft);
  color: var(--qrfg-primary);
  margin-bottom: 12px;
}

/* ---------- abas do gerador ---------- */
.qrfg-tabs {
  flex-wrap: wrap;
  gap: 4px;
  margin-left: 0;
  border-bottom: 1px solid var(--qrfg-line);
  padding-bottom: 10px;
}
.qrfg-tabs > * { padding-left: 0; }
.qrfg-tabs > li > a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 13px;
  border-radius: 999px;
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .02em;
  color: var(--qrfg-ink-soft);
  text-transform: none;
  border: 1px solid transparent;
  transition: all .15s ease;
}
.qrfg-tabs > li > a:hover { color: var(--qrfg-primary); background: var(--qrfg-primary-mist); }
.qrfg-tabs > li.uk-active > a {
  color: #fff;
  background: var(--qrfg-primary);
  border-color: var(--qrfg-primary);
}

/* ---------- formulários ---------- */
.uk-form-label { font-weight: 600; font-size: .82rem; color: var(--qrfg-ink); }
.uk-input, .uk-select, .uk-textarea {
  border-radius: 10px;
  border-color: var(--qrfg-line);
  transition: border-color .15s ease, box-shadow .15s ease;
}
.uk-input:focus, .uk-select:focus, .uk-textarea:focus {
  border-color: var(--qrfg-primary);
  box-shadow: 0 0 0 3px rgba(0, 153, 153, .14);
}
.qrfg-req { color: var(--qrfg-primary); }
.qrfg-hint { font-size: .74rem; margin-top: 4px !important; }
.qrfg-check { font-size: .86rem; display: inline-flex; align-items: center; gap: 8px; }
.uk-checkbox:checked, .uk-checkbox:indeterminate { background-color: var(--qrfg-primary); }
.qrfg-form-error { color: #c0392b; margin: 10px 0 0; }

/* ---------- preview ---------- */
.qrfg-preview { position: sticky; top: 84px; }
.qrfg-qr-box {
  aspect-ratio: 1 / 1;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #fff;
  border: 1px dashed var(--qrfg-line);
  border-radius: var(--qrfg-radius);
  overflow: hidden;
  padding: 10px;
}
.qrfg-qr-box svg { width: 100%; height: 100%; display: block; }
.qrfg-qr-placeholder { color: #9ab8b8; }

/* ---------- botões ---------- */
.qrfg-btn { border-radius: 10px; text-transform: none; font-weight: 600; letter-spacing: .01em; }
.uk-button-primary {
  background: var(--qrfg-primary);
  transition: background .15s ease;
}
.uk-button-primary:hover, .uk-button-primary:focus { background: var(--qrfg-primary-dark); }
.uk-button-primary:disabled { background: #c3dede; color: #fff; }
.uk-button-default {
  border-color: var(--qrfg-line);
  color: var(--qrfg-primary);
}
.uk-button-default:hover { border-color: var(--qrfg-primary); color: var(--qrfg-primary-dark); }
.uk-button-default:disabled { color: #9ab8b8; }

/* ---------- FAQ / prosa ---------- */
.qrfg-faq .uk-accordion-title {
  font-family: 'Inter', sans-serif;
  font-size: .98rem;
  font-weight: 600;
  color: var(--qrfg-ink);
  background: #fff;
  border: 1px solid var(--qrfg-line);
  border-radius: 12px;
  padding: 14px 18px;
}
.qrfg-faq .uk-open > .uk-accordion-title { border-color: var(--qrfg-primary); color: var(--qrfg-primary-dark); }
.qrfg-faq .uk-accordion-content { padding: 6px 18px 4px; font-size: .94rem; color: var(--qrfg-ink-soft); }
.qrfg-faq > li { margin-top: 10px !important; }

.qrfg-prose h2 { margin-top: 1.6em; }
.qrfg-prose p { color: var(--qrfg-ink-soft); }
.qrfg-prose a { text-decoration: underline; text-underline-offset: 3px; }

.qrfg-inline-link { margin-left: 6px; }

/* ---------- publicidade ---------- */
.qrfg-ad {
  max-width: 728px;
  margin: 0 auto 28px;
  text-align: center;
  position: relative;
}
.qrfg-ad img {
  max-width: 100%;
  height: auto;
  border-radius: 10px;
  display: block;
}
.qrfg-ad a {
  display: inline-block;
  line-height: 0;
  border-radius: 10px;
  transition: transform .15s ease, box-shadow .15s ease;
}
.qrfg-ad a:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 22px rgba(0, 128, 128, .16);
}
.qrfg-ad-tag {
  display: block;
  font-size: .62rem;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: #9ab8b8;
  margin-bottom: 4px;
}

/* ---------- seções "passos" e "onde usar" (páginas de tipo) ---------- */
.qrfg-steps { counter-reset: qrfg-step; }
.qrfg-step {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.qrfg-step-num {
  counter-increment: qrfg-step;
  flex: none;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: var(--qrfg-primary-soft);
  color: var(--qrfg-primary);
  font-family: 'Sora', sans-serif;
  font-weight: 700;
  font-size: 1.05rem;
  display: flex;
  align-items: center;
  justify-content: center;
}
.qrfg-step-num::before { content: counter(qrfg-step); }
.qrfg-step h3 { margin: 6px 0 4px; }
.qrfg-usecase {
  height: 100%;
  border-left: 3px solid var(--qrfg-primary);
}
.qrfg-usecase h3 { margin-bottom: 4px; }

/* ---------- breadcrumb ---------- */
.uk-breadcrumb > * > * { font-size: .8rem; color: var(--qrfg-ink-soft); }
.uk-breadcrumb a { color: var(--qrfg-primary); }

/* ---------- 404 ---------- */
.qrfg-404 {
  font-family: 'Sora', sans-serif;
  font-size: clamp(4rem, 12vw, 7rem);
  font-weight: 700;
  color: var(--qrfg-primary-soft);
  line-height: 1;
  margin: 0;
}

/* ---------- rodapé ---------- */
.qrfg-footer {
  background: var(--qrfg-ink);
  color: #b9cdd3;
}
.qrfg-footer .qrfg-logo { color: #fff !important; }
.qrfg-footer .qrfg-logo strong { color: #4dd4d4; }
.qrfg-footer-title { color: #7f9aa3; letter-spacing: .12em; }
.qrfg-footer-links a { color: #b9cdd3; }
.qrfg-footer-links a:hover { color: #4dd4d4; text-decoration: none; }
.qrfg-footer .uk-text-muted { color: #7f9aa3 !important; }

/* ---------- responsivo ---------- */
@media (max-width: 959px) {
  .qrfg-preview { position: static; }
  .qrfg-generator-card { padding: 20px; }
}