/* ─── VARIÁVEIS (mesmo padrão do Placar 1.0) ─── */
:root {
  --laranja: #FF6B00;
  --laranja-dim: #cc5500;
  --branco: #F0F0F0;
  --cinza-claro: #AAAAAA;
  --cinza: #555;
  --bg: #111111;
  --bg2: #1A1A1A;
  --bg3: #222222;
  --bg4: #2A2A2A;
  --borda: #333333;
  --verde: #4CAF50;
  --amarelo: #FFC107;
  --vermelho: #F44336;
  --azul: #2196F3;
  --font-display: 'Barlow Condensed', sans-serif;
  --font-body: 'Barlow', sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--branco);
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.6;
}

/* ─── HEADER ─── */
.header {
  background: var(--bg2);
  border-bottom: 1px solid var(--borda);
  position: sticky;
  top: 0;
  z-index: 200;
}
.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 12px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 24px;
  letter-spacing: 2px;
  color: var(--branco);
  text-transform: uppercase;
}
.logo span { color: var(--laranja); }

.nav-links { display: flex; gap: 24px; }
.nav-links a {
  color: var(--cinza-claro);
  text-decoration: none;
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.5px;
  transition: color .2s;
}
.nav-links a:hover { color: var(--laranja); }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--cinza-claro);
  font-size: 22px;
  cursor: pointer;
}

.nav-mobile {
  display: none;
  flex-direction: column;
  background: var(--bg3);
  border-top: 1px solid var(--borda);
  padding: 10px 20px;
}
.nav-mobile.aberto { display: flex; }
.nav-mobile a {
  color: var(--cinza-claro);
  text-decoration: none;
  padding: 10px 0;
  font-weight: 600;
  border-bottom: 1px solid var(--borda);
  transition: color .2s;
}
.nav-mobile a:hover { color: var(--laranja); }

/* ─── HERO ─── */
.hero {
  text-align: center;
  padding: 48px 20px 32px;
  max-width: 700px;
  margin: 0 auto;
}
.hero h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 42px;
  letter-spacing: 2px;
  text-transform: uppercase;
  line-height: 1.1;
  margin-bottom: 12px;
}
.hero h1 span { color: var(--laranja); }
.hero p {
  color: var(--cinza-claro);
  font-size: 16px;
}

/* ─── APP LAYOUT ─── */
.app-wrap {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 16px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px 40px;
  align-items: start;
}

/* ─── CARDS / SECTIONS ─── */
.section-card {
  background: var(--bg2);
  border: 1px solid var(--borda);
  border-radius: 10px;
  padding: 16px;
  margin-bottom: 12px;
}

.section-titulo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--cinza-claro);
  margin-bottom: 12px;
}

/* ─── TIPOS DE QR ─── */
.tipos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
  gap: 8px;
}

.tipo-btn {
  background: var(--bg3);
  border: 1px solid var(--borda);
  border-radius: 8px;
  color: var(--cinza-claro);
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 600;
  padding: 10px 6px;
  cursor: pointer;
  transition: all .15s;
  text-align: center;
}
.tipo-btn:hover { border-color: var(--cinza); color: var(--branco); }
.tipo-btn.ativo {
  background: rgba(255,107,0,0.12);
  border-color: var(--laranja);
  color: var(--laranja);
}

/* ─── CAMPOS ─── */
.campos label, label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  color: var(--cinza-claro);
  margin-bottom: 5px;
  margin-top: 10px;
}
.campos label:first-child, label:first-child { margin-top: 0; }

.campos input[type="text"],
.campos input[type="email"],
.campos textarea,
.campos select,
input[type="text"],
input[type="file"],
textarea,
select {
  width: 100%;
  background: var(--bg3);
  border: 1px solid var(--borda);
  border-radius: 6px;
  color: var(--branco);
  padding: 9px 12px;
  font-family: var(--font-body);
  font-size: 14px;
  outline: none;
  transition: border-color .2s;
  resize: vertical;
}
.campos input:focus,
.campos textarea:focus,
.campos select:focus,
input[type="text"]:focus,
textarea:focus,
select:focus { border-color: var(--laranja); }

select option { background: var(--bg3); }

input[type="file"] {
  padding: 6px;
  cursor: pointer;
  color: var(--cinza-claro);
}
input[type="file"]::file-selector-button {
  background: var(--bg4);
  border: 1px solid var(--borda);
  color: var(--cinza-claro);
  border-radius: 4px;
  padding: 4px 10px;
  cursor: pointer;
  font-size: 12px;
  margin-right: 8px;
  transition: all .15s;
}
input[type="file"]::file-selector-button:hover {
  border-color: var(--laranja);
  color: var(--laranja);
}

/* ─── CORES ─── */
.cor-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.cor-item label { margin-top: 0; margin-bottom: 6px; }
.cor-item input[type="color"] {
  width: 100%;
  height: 44px;
  padding: 3px;
  border-radius: 6px;
  border: 1px solid var(--borda);
  background: var(--bg3);
  cursor: pointer;
}

/* ─── RANGE ─── */
.range-row { margin-top: 10px; }
.range-row label { margin-bottom: 6px; }
input[type="range"] {
  width: 100%;
  accent-color: var(--laranja);
  cursor: pointer;
}

.btn-remover-logo {
  margin-top: 10px;
  background: none;
  border: 1px solid var(--vermelho);
  color: var(--vermelho);
  border-radius: 5px;
  padding: 6px 12px;
  font-size: 12px;
  cursor: pointer;
  transition: all .15s;
}
.btn-remover-logo:hover { background: var(--vermelho); color: white; }

/* ─── ACCORDION ─── */
.accordion-section { padding: 0; overflow: hidden; }

.acc-btn {
  width: 100%;
  background: none;
  border: none;
  color: var(--cinza-claro);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 14px 16px;
  text-align: left;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: color .2s;
}
.acc-btn:hover { color: var(--branco); }
.acc-btn.aberto { color: var(--laranja); border-bottom: 1px solid var(--borda); }
.acc-arrow { font-size: 12px; transition: transform .25s; }
.acc-btn.aberto .acc-arrow { transform: rotate(180deg); }

.acc-body {
  display: none;
  padding: 14px 16px;
}
.acc-body.aberto { display: block; }

/* ─── OPÇÕES (botões de seleção) ─── */
.opt-group {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 14px;
}

.opt-btn {
  background: var(--bg3);
  border: 1px solid var(--borda);
  border-radius: 6px;
  color: var(--cinza-claro);
  font-size: 12px;
  font-weight: 600;
  padding: 7px 12px;
  cursor: pointer;
  transition: all .15s;
}
.opt-btn:hover { border-color: var(--cinza); color: var(--branco); }
.opt-btn.ativo {
  background: rgba(255,107,0,0.12);
  border-color: var(--laranja);
  color: var(--laranja);
}

/* ─── PREVIEW ─── */
.preview-col {
  position: sticky;
  top: 72px;
}

.preview-card {
  background: var(--bg2);
  border: 1px solid var(--borda);
  border-radius: 10px;
  padding: 20px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}

.qr-preview-wrap {
  width: 100%;
  min-height: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg3);
  border: 1px solid var(--borda);
  border-radius: 8px;
  padding: 16px;
}

#qr-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  color: var(--cinza);
}
.placeholder-icon { font-size: 48px; opacity: 0.3; }
.placeholder-txt { font-size: 13px; text-align: center; line-height: 1.5; }

#qr-canvas {
  max-width: 100%;
  border-radius: 4px;
}

.btn-gerar {
  width: 100%;
  background: var(--laranja);
  border: none;
  border-radius: 8px;
  color: white;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 2px;
  padding: 14px;
  cursor: pointer;
  transition: background .2s;
}
.btn-gerar:hover { background: var(--laranja-dim); }

.btn-download {
  width: 100%;
  background: var(--bg3);
  border: 2px solid var(--laranja);
  border-radius: 8px;
  color: var(--laranja);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 2px;
  padding: 13px;
  cursor: pointer;
  transition: all .2s;
}
.btn-download:hover { background: var(--laranja); color: white; }

.qr-info {
  font-size: 11px;
  color: var(--cinza);
  letter-spacing: 0.5px;
}

/* ─── COMO FUNCIONA ─── */
.como-funciona {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 20px;
  border-top: 1px solid var(--borda);
}

.section-titulo-center {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 28px;
  letter-spacing: 3px;
  text-transform: uppercase;
  text-align: center;
  color: var(--branco);
  margin-bottom: 28px;
}
.section-titulo-center span { color: var(--laranja); }

.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
}

.step-card {
  background: var(--bg2);
  border: 1px solid var(--borda);
  border-radius: 10px;
  padding: 20px;
  text-align: center;
  transition: border-color .2s;
}
.step-card:hover { border-color: var(--laranja); }

.step-num {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 36px;
  color: var(--laranja);
  margin-bottom: 8px;
}
.step-titulo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--branco);
  margin-bottom: 8px;
}
.step-desc { font-size: 13px; color: var(--cinza-claro); }

/* ─── FAQ ─── */
.faq-section {
  max-width: 800px;
  margin: 0 auto;
  padding: 40px 20px;
  border-top: 1px solid var(--borda);
}

.faq-lista { display: flex; flex-direction: column; gap: 8px; }

.faq-item {
  background: var(--bg2);
  border: 1px solid var(--borda);
  border-radius: 8px;
  overflow: hidden;
}

.faq-btn {
  width: 100%;
  background: none;
  border: none;
  color: var(--branco);
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  padding: 14px 16px;
  text-align: left;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: color .2s;
}
.faq-btn:hover { color: var(--laranja); }
.faq-btn.aberto { color: var(--laranja); border-bottom: 1px solid var(--borda); }
.faq-btn span { font-size: 12px; transition: transform .25s; }
.faq-btn.aberto span { transform: rotate(180deg); }

.faq-resp {
  display: none;
  padding: 14px 16px;
  font-size: 13px;
  color: var(--cinza-claro);
  line-height: 1.7;
}
.faq-resp.aberto { display: block; }

/* ─── FOOTER ─── */
.footer {
  background: var(--bg2);
  border-top: 1px solid var(--borda);
  text-align: center;
  padding: 32px 20px;
}
.footer-logo {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 22px;
  letter-spacing: 2px;
  color: var(--branco);
  margin-bottom: 8px;
}
.footer-logo span { color: var(--laranja); }
.footer p { font-size: 13px; color: var(--cinza-claro); margin-bottom: 4px; }
.footer-copy { font-size: 12px; color: var(--cinza); margin-top: 8px; }

/* ─── SCROLLBAR ─── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--borda); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--cinza); }

/* ─── MOBILE ─── */
@media (max-width: 900px) {
  .app-wrap {
    grid-template-columns: 1fr;
  }
  .preview-col { position: static; }
  .hero h1 { font-size: 32px; }
}

@media (max-width: 600px) {
  .nav-links { display: none; }
  .nav-toggle { display: block; }
  .tipos-grid { grid-template-columns: repeat(3, 1fr); }
  .cor-grid { grid-template-columns: 1fr 1fr; }
  .hero h1 { font-size: 26px; }
  .hero { padding: 28px 20px 20px; }
}

.footer-dev {
  font-size: 12px;
  color: var(--cinza);
  margin-top: 6px;
}
.footer-dev span {
  color: var(--laranja);
  font-weight: 600;
}