:root {
  --azul-escuro: #0a0a2e;
  --azul-medio: #16213e;
  --azul-destaque: #1a237e;
  --azul-suave: #5c6bc0;
  --texto-branco: #e8eaf6;
  --texto-claro: #c5cae9;
  --branco: #f5f5ff;
  --btn-amarelo: #f5c842;
  --btn-amarelo-escuro: #e6b02a;
  --btn-azul-claro: #42a5f5;
  --btn-azul-claro-escuro: #1e88e5;
  --btn-verde: #43a047;
  --btn-verde-escuro: #2e7d32;
  --btn-vermelho: #e53935;
  --btn-azul-escuro: #283593;
  --btn-azul-escuro-escuro: #1a237e;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Nunito', sans-serif;
  min-height: 100vh;
  color: var(--texto-branco);
  overflow-x: hidden;
  background: linear-gradient(160deg, rgba(26,35,126,0.3) 0%, rgba(10,10,46,0.95) 50%, #0a0a2e 100%);
}

/* Container genérico (obrigado, admin) */
.container { max-width: 520px; margin: 0 auto; padding: 1.5rem; padding-bottom: 6rem; }

/* ---- Landing: estrutura geral ---- */
.landing-page .landing-main {
  padding-bottom: 6rem;
}
.landing-content {
  max-width: 520px;
  margin: 0 auto;
  padding: 0 1.5rem 2rem;
}

/* Hero: logo + título + faixa */
.landing-hero {
  padding: 2rem 1.5rem 2.5rem;
  text-align: center;
}
.landing-hero-inner {
  max-width: 520px;
  margin: 0 auto;
}
.logo-wrap { padding: 0 0 1rem; position: relative; }
.logo-wrap img {
  max-width: 240px;
  width: 85%;
  height: auto;
  filter: drop-shadow(0 4px 12px rgba(0,0,0,0.3));
  display: block;
  margin: 0 auto;
}
.logo-fallback {
  display: none;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--branco);
  letter-spacing: 0.02em;
  text-shadow: 0 2px 8px rgba(0,0,0,0.3);
}
.logo-wrap:has(img[style*="display: none"]) .logo-fallback,
.logo-wrap .logo-fallback[style*="display: block"] {
  display: block !important;
}

.titulo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--branco);
  margin-bottom: 0.5rem;
  text-shadow: 0 2px 8px rgba(0,0,0,0.3);
}
.faixa-espectro {
  height: 4px;
  border-radius: 2px;
  margin: 0 auto 0.75rem;
  max-width: 280px;
  background: linear-gradient(90deg, #e53935, #f5c842, #43a047, #42a5f5, #283593);
}
.hero-sub {
  font-size: 1rem;
  color: var(--texto-claro);
  line-height: 1.5;
}

/* Blocos */
.bloco {
  background: rgba(10, 10, 46, 0.72);
  border-radius: 16px;
  padding: 1.25rem 1rem;
  margin-bottom: 1.5rem;
  box-shadow: 0 8px 32px rgba(0,0,0,0.25);
  border: 1px solid rgba(255,255,255,0.06);
}
.bloco h2 { font-size: 1.1rem; color: var(--branco); margin-bottom: 0.75rem; }
.bloco p { font-size: 1rem; line-height: 1.6; color: var(--texto-claro); margin-bottom: 0.5rem; }
.bloco p:last-child { margin-bottom: 0; }
.bloco-actions { margin-top: 1rem; }
.bloco-actions .btn { width: 100%; }
.bloco ol { margin-left: 1.25rem; color: var(--texto-claro); line-height: 1.7; }
.bloco ol a { color: var(--azul-suave); }
.bloco ol a:hover { color: var(--btn-azul-claro); }

/* Vídeo: espaço em cima para não grudar nos cards */
.landing-page .landing-grid-2 {
  margin-bottom: 2.5rem;
}
.landing-page .bloco-video {
  margin-top: 0.5rem;
}
.bloco-video .video-wrap {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
  margin: 1rem 0 0;
  border-radius: 12px;
}
.bloco-video .video-wrap iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

/* Botões */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 1rem 1.25rem;
  border-radius: 14px;
  font-family: inherit;
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
  min-height: 44px;
}
.btn:hover { transform: translateY(-2px); }
.btn-verde {
  background: linear-gradient(135deg, var(--btn-verde) 0%, var(--btn-verde-escuro) 100%);
  color: #fff;
  box-shadow: 0 4px 16px rgba(67,160,71,0.4);
}
.btn-verde:hover { box-shadow: 0 8px 24px rgba(67,160,71,0.5); }
.btn-whatsapp {
  background: linear-gradient(135deg, #25d366 0%, #128c7e 100%);
  color: #fff;
  box-shadow: 0 4px 16px rgba(37,211,102,0.4);
}
.btn-azul-escuro {
  background: linear-gradient(135deg, var(--btn-azul-escuro) 0%, var(--btn-azul-escuro-escuro) 100%);
  color: #fff;
  box-shadow: 0 4px 16px rgba(40,53,147,0.5);
}
.btn-secondary { margin-top: 0.5rem; }

/* Formulário */
.form-group { margin-bottom: 1rem; }
.form-group label { display: block; margin-bottom: 0.35rem; color: var(--texto-claro); font-size: 0.95rem; }
.form-group input,
.form-group select {
  width: 100%;
  padding: 0.75rem 1rem;
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,0.2);
  background: rgba(255,255,255,0.08);
  color: var(--branco);
  font-family: inherit;
  font-size: 1rem;
}
.form-group input:focus,
.form-group select:focus { outline: none; border-color: var(--azul-suave); }
.form-group input::placeholder { color: var(--texto-claro); opacity: 0.8; }
.form-row { display: block; }
.form-actions { margin-top: 1.25rem; }
.form-actions .btn { width: 100%; }

.msg-erro { color: #ef5350; font-size: 0.9rem; margin-top: 0.25rem; }
.msg-sucesso { color: #66bb6a; font-size: 0.95rem; margin-top: 0.5rem; }

/* Modal */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}
.modal-box { max-width: 400px; margin: 0; width: 100%; }

/* Footer */
footer.site-footer {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(90deg, #1a237e 0%, #283593 20%, #43a047 40%, #f5c842 60%, #e53935 80%, #1a237e 100%);
  padding: 1rem 1.5rem;
  text-align: center;
  border-top: 3px solid rgba(255,255,255,0.3);
  box-shadow: 0 -4px 20px rgba(0,0,0,0.2);
}
footer.site-footer::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(10,10,46,0.85);
}
footer.site-footer p { position: relative; z-index: 1; font-size: 0.875rem; color: var(--texto-claro); }
footer.site-footer .marca { font-weight: 700; color: var(--branco); }

/* ---- Mobile: pequenos ajustes ---- */
@media (min-width: 480px) {
  .landing-page .titulo { font-size: 1.75rem; }
  .landing-page .logo-wrap img { max-width: 280px; }
}

/* ---- Tablet/Desktop: 2 colunas (a partir de 600px) ---- */
@media (min-width: 600px) {
  body.landing-page .landing-content {
    max-width: 90%;
    padding: 0 2rem 2rem;
  }
  body.landing-page .landing-hero {
    padding: 3rem 2rem;
  }
  body.landing-page .landing-hero-inner {
    max-width: 640px;
  }
  body.landing-page .titulo {
    font-size: 2rem;
  }
  body.landing-page .faixa-espectro {
    max-width: 360px;
    margin-bottom: 1rem;
  }
  body.landing-page .hero-sub {
    font-size: 1.1rem;
  }
  body.landing-page .logo-wrap img {
    max-width: 320px;
  }
  body.landing-page .landing-grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
  }
  body.landing-page .landing-grid-2 .bloco {
    margin-bottom: 0;
  }
  body.landing-page .landing-ctas {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
  }
  body.landing-page .landing-ctas .bloco {
    margin-bottom: 0;
  }
  body.landing-page .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
  }
  body.landing-page .bloco-form .form-row .form-group {
    margin-bottom: 0;
  }
  body.landing-page .bloco-form .form-group:last-of-type {
    margin-bottom: 1rem;
  }
}

/* ---- Desktop grande: conteúdo mais largo ---- */
@media (min-width: 1024px) {
  body.landing-page .landing-content {
    max-width: 1000px;
    padding: 0 2rem 3rem;
  }
  body.landing-page .landing-hero {
    padding: 4rem 2rem;
  }
  body.landing-page .titulo {
    font-size: 2.25rem;
  }
  body.landing-page .logo-wrap img {
    max-width: 360px;
  }
  body.landing-page .bloco h2 {
    font-size: 1.2rem;
  }
  body.landing-page .bloco p {
    font-size: 1.05rem;
  }
  body.landing-page .landing-ctas {
    margin-bottom: 1.5rem;
  }
  body.landing-page .landing-ctas .bloco {
    margin-bottom: 0;
  }
  body.landing-page .bloco-form {
    margin-bottom: 0;
  }
}