:root{
    --bg:#f7f9fb;
    --accent:#0b6a4a;
    --accent-2:#0e9e6a;
    --muted:#6b7280;
    --card:#ffffff;
  }
  *{box-sizing:border-box}
  html {
  scroll-behavior: smooth;
}

  body {
    font-family:Inter, system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial;
    margin:0;
    background:var(--bg);
    color:#0f172a}
  .container {
    max-width:1100px;
    margin:0 auto;
    padding:32px
  }
  /* HERO */
  @keyframes heroFadeIn {
    0% { 
      opacity: 0;
      transform: translateY(20px);
    }
    100% {
      opacity: 1;
      transform: translateY(0);
    }
  }
  .hero {
    animation: heroFadeIn 0.9s ease-out forwards;
    opacity:0;
    display:flex;
    align-items:center;
    gap:32px;
    padding:48px 0;
  }
  .hero-left {
    flex:1;
    min-width:260px
  }
  .eyebrow {
    font-size:13px;
    color:var(--muted);
    text-transform:uppercase;
    letter-spacing:0.08em;
    margin-bottom:8px
  }
  h1 {
    font-size:54px;
    margin:0 0 12px;
    line-height:1.05
  }
  .subtitle {
    font-size:16px;
    color:var(--muted);
    margin-bottom:18px
  }
  .cta-row {
    display:flex;
    gap:12px;
    align-items:center;
    flex-wrap:wrap
  }
  .btn {
    display:inline-flex;
    align-items:center;
    gap:10px;
    padding:12px 18px;
    border-radius:10px;
    border:0;
    font-weight:600;
    cursor:pointer;
    text-decoration:none
  }
  .btn-primary {
    background:var(--accent);
    color:#fff;
    box-shadow:0 6px 18px rgba(11,106,74,0.18)
  }
  .btn-outline {
    background:transparent;
    color:var(--accent);
    border:1.5px solid var(--accent);
  }
  .btn-outline2 {
    background:#fff;
    color:var(--accent);
    border:1.5px solid var(--accent);
    font-size: 24px;
  }
  .buy-note {
    font-size:14px;
    color:var(--muted);
    margin-top:10px
  }
  .hero-right {
    width:320px;
    flex-shrink:0;
    display:flex;
    justify-content:center
  }
  .book-card {
    background:var(--card);
    border-radius:12px;
    padding:12px;
    width:100%;
    max-width:320px;
    box-shadow:0 8px 30px rgba(14,30,37,0.06);
    display:flex;
    justify-content:center
  }
  .book-card img {
    width:100%;
    height:auto;
    border-radius:6px;
    object-fit:cover
  }
    @media (max-width:880px){
      .hero {
        flex-direction:column;
        text-align:center;
        padding: 48px;
    }
      .hero-right {
        width:220px
    }
      h1 {
        font-size:28px
    }
      .hero-left {
        order:2
    }
}
.hero-full {
    width:100%;
    padding:80px 0 0 0;
    background:linear-gradient(180deg,#ffffffdd,transparent);
}
.hero {
    max-width:1100px;
    margin:0 auto;
}
.benefits-sec {
    /*max-width:1100px;*/
    margin:50px auto;
    background:var(--card);
    padding:48px 32px;
    border-radius:12px;
    box-shadow:0 6px 20px rgba(14,30,37,0.06);
}
.benefits-list {
    list-style:none;
    padding:0;
    margin:0;
    font-size:16px;
}
.benefits-list li {
    margin-bottom:12px;
    display:flex;
    align-items:center;
    gap:8px;
    font-size: 20px;
}
.benefits-sec {
  padding:48px 20px;
}
.benefits-flex {
    display:flex;
    /*align-items:center;*/
    gap:40px;
    max-width:1100px;
    margin:0 auto;
}
.benefits-img {
    flex:1;
}
.benefits-img img {
    width:100%;
    max-width:380px;
    border-radius:12px;
    box-shadow:0 8px 30px rgba(14,30,37,0.08);
}    
.benefits-text {
    flex:1;
}
@media(max-width:880px) {
    .benefits-flex {
        flex-direction:column;
        text-align:center
    }
    .benefits-img img {
        max-width:280px
    }
    .benefits-list li{
    align-items: flex-start;
    text-align: left;
    }
}
/**** NAVBAR ****/
.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  background: #ffffffdd;
  backdrop-filter: blur(6px);
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
  z-index: 9999;
}

.nav-container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 16px 5px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-brand {
  font-size: 20px;
  font-weight: 700;
  color: var(--accent);
}

/* Menu desktop */
.nav-menu {
  list-style: none;
  display: flex;
  gap: 28px;
  align-items: center;
}

.nav-menu li a {
  text-decoration: none;
  font-size: 15px;
  color: #0f172a;
  position: relative;
  transition: 0.3s ease;
}

.nav-menu li a:hover {
  color: var(--accent);
  transform: translateY(-2px);
}
.nav-btn {
  padding: 10px 20px;
  font-size: 0.9rem;
}

/* HAMBURGER */
.nav-toggle {
  display: none;
  flex-direction: column;
  width: 2rem;
  cursor: pointer;
  background: none;
  border: none;
  padding: 0;
}

.bar {
  height: 3px;
  width: 100%;
  background: #0f172a;
  border-radius: 4px;
  margin: 4px 0;
  transition: 0.4s;
}

/* MOBILE */
@media(max-width:880px) {
  .nav-container {
    padding: 16px 22px;
  }
  .nav-menu {
    position: absolute;
    top: 60px;
    right: 0;
    width: 100%;
    background: #ffffff;
    padding: 22px 0;
    flex-direction: column;
    align-items: center;
    gap: 18px;
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transform: translateY(-10px);
    transition: all 0.35s ease;
  }
  .nav-text {
    width: 80%;
  }

  .nav-toggle { display: flex; }

  /* Menu ativo */
  .nav-menu.active {
    max-height: 280px;
    opacity: 1;
    transform: translateY(0);
    box-shadow: 0 8px 20px rgba(0,0,0,0.12);
  }

  /* Hamburger vira X */
  .nav-toggle.active .bar:nth-child(1){
    transform: rotate(45deg) translate(5px, 10px);
  }
  .nav-toggle.active .bar:nth-child(2){
    opacity: 0;
  }
  .nav-toggle.active .bar:nth-child(3){
    transform: rotate(-45deg) translate(6px, -10px);
  }
}
/* Logo NAV */
.nav-brand {
  display: flex;
  align-items: center;
  font-size: 18px;
  font-weight: 600;
  gap: 8px; /* espaço entre o ícone e o texto */
  cursor: pointer;
  text-decoration: none;
}
.nav-brand * {
  color: inherit; /* mantém mesma cor do texto */
}

.nav-brand .nav-icon {
  width: 40px;
  height: 40px;
  object-fit: contain;
}
/* Caixa de texto do ícone */
.nav-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
  margin-top: 2px; /* deixa alinhado visualmente */
}

/* Texto "Livro" */
.nav-livro {
  font-size: 14px;
  font-weight: 600;
  color: var(--accent); /* cor diferente — já usa sua paleta */
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Texto principal */
.nav-titulo {
  font-size: 18px;
  font-weight: 700;
  color: #000; /* substitui o var(--accent) para ficar diferente */
}


/* Overlay para escurecer fundo */
.overlay {
  position: fixed;
  top:0; left:0;
  width:100%; height:100%;
  background:rgba(0,0,0,0.45);
  opacity:0;
  pointer-events:none;
  transition:0.35s ease;
  z-index:999;
}

.overlay.active{
  opacity:1;
  pointer-events:auto;
}
/* Section container */
.testimonials-sec {
    max-width: 1100px;
    margin: 60px auto;
    padding: 20px;
}

.testimonials-sec h2 {
    text-align: center;
    font-size: 28px;
    margin-bottom: 32px;
    font-weight: 700;
    color: #0f172a;
}

/* Carousel */
.testimonial-carousel {
    position: relative;
    overflow: hidden;
    max-width: 900px;
    margin: 0 auto;
}

.testimonial-track {
    display: flex;
    transition: 0.6s ease;
}

/* Testimonial item */
.testimonial-item {
    min-width: 100%;
    background: #fff;
    padding: 32px;
    border-radius: 16px;
    box-shadow: 0 6px 20px rgba(14, 30, 37, 0.06);
    display: flex;
    align-items: center;
    gap: 24px;
}

/* Image */
.testimonial-item img {
    width: 85px;
    height: 85px;
    border-radius: 50%;
    object-fit: cover;
}

/* Text */
.testimonial-text h3 {
    margin: 0;
    font-size: 20px;
    font-weight: 700;
}

.testimonial-text .role {
    color: #0b6a4a;
    font-size: 15px;
    margin-top: 4px;
    margin-bottom: 12px;
}

.testimonial-text p {
    font-size: 16px;
    line-height: 1.5;
}

/* DOTS */
.testimonial-dots {
    text-align: center;
    margin-top: 16px;
}

.testimonial-dots .dot {
    display: inline-block;
    width: 11px;
    height: 11px;
    background: #ccc;
    border-radius: 50%;
    margin: 0 2px;
    cursor: pointer;
    transition: 0.3s ease;
}

.testimonial-dots .dot.active {
    background: #475569;
    transform: scale(1.3);
}

/* MOBILE RESPONSIVO */
@media (max-width: 768px) {
    .testimonial-item {
        flex-direction: column;
        text-align: center;
        padding: 28px;
    }

    .testimonial-item img {
        margin-bottom: 12px;
    }
    .testimonial-text p {
    font-size: 14px;
  }
}

@media (max-width: 768px) {
  .videos-wrapper {
    grid-template-columns: 1fr !important;
  }
}
.artigos {
  padding: 80px 0;
  background: #f8f9fa;
}

.artigos .section-title {
  text-align: center;
  font-size: 32px;
  margin-bottom: 40px;
  font-weight: 700;
  color: #222;
}

.artigo-card {
  max-width: 900px;
  margin: 0 auto;
  background: #fff;
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 8px 22px rgba(0,0,0,0.08);
  display: flex;
  flex-direction: row;
  gap: 0;
}

.artigo-card img {
  width: 40%;
  object-fit: cover;
}

.artigo-content {
  padding: 30px;
  width: 60%;
}

.artigo-content h3 {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 15px;
}

.artigo-content p {
  font-size: 16px;
  line-height: 1.6;
  margin-bottom: 20px;
  color: #444;
}

.btn-artigo {
  display: inline-block;
  background: #0b6a4a;
  color: #fff;
  padding: 12px 18px;
  border-radius: 8px;
  text-decoration: none;
  transition: 0.3s;
  font-weight: 600;
}

.btn-artigo:hover {
  background: #0f9769;
}
/* ===== MOBILE: card vira coluna ===== */
@media (max-width: 768px) {
  .artigo-card {
    flex-direction: column !important;
    text-align: left; /* pode usar center se preferir */
    padding: 20px;
    width: 100%;
  }
  .artigo-content {
    width: 100%;
  }

  .artigo-card img {
    width: 100%;
    height: auto;
    margin-bottom: 15px;
    border-radius: 10px 10px 0 0;
    object-fit: cover;
  }

  .artigo-card-content {
    display: flex;
    flex-direction: column;
    gap: 12px;
  }

  .artigo-card-content h3 {
    font-size: 18px;
    line-height: 1.3;
  }

  .artigo-card-content p {
    font-size: 15px;
    line-height: 1.45;
  }

  .artigo-card .btn {
    width: fit-content;
    margin-top: 10px;
  }
}

/**** FOOTER ****/
.footer {
  background: #111;
  color: #fff;
  padding: 60px 0 0;
  margin-top: 80px;
}
/* DESKTOP: GRID */
.footer-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
}
.footer-logo {
  font-size: 26px;
  font-weight: 700;
  margin-bottom: 10px;
}
.footer-desc {
  color: #ccc;
  font-size: 15px;
  line-height: 1.5;
}
.footer-col h4 {
  font-size: 18px;
  margin-bottom: 15px;
  font-weight: 600;
}
.footer-links,
.footer-social {
  list-style: none;
  padding: 0;
}
/* Links */
.footer-links li {
  margin-bottom: 10px;
}
.footer-links a {
  color: #bbb;
  text-decoration: none;
  transition: 0.3s;
}
.footer-links a:hover {
  color: #fff;
}
/* Redes */
.footer-social li {
  margin-bottom: 12px;
}
.footer-social a {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #bbb;
  text-decoration: none;
  transition: 0.3s;
}
.footer-social a:hover {
  color: #fff;
}
.footer-social svg {
  width: 20px;
  height: 20px;
}
/* Copy */
.footer-bottom {
  border-top: 1px solid #222;
  text-align: center;
  padding: 18px 0;
  margin-top: 40px;
  font-size: 14px;
  color: #888;
}
@media (max-width: 768px) {
  .footer-grid {
    display: flex;
    flex-direction: column;
    gap: 35px;
    /*text-align: center;*/
  }
  .footer-social a {
    justify-content: left;
  }
  .footer-bottom {
    padding: 28px 20px;
    font-size: 13px;
    line-height: 1.8;
  }

  .footer-bottom span {
    display: block;
    text-align: center;
    margin-bottom: 6px;
    letter-spacing: 0.2px;
  }

  .footer-bottom span:last-child {
    margin-bottom: 0;
    opacity: 0.85;
  }
}
/* ===== FOOTER BRAND ESTILO NAV-BAR ===== */
.footer-brand {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
}

.footer-icon {
  width: 40px;
  height: 40px;
  object-fit: contain;
}

.footer-text-group {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.footer-book-label {
  font-size: 14px;
  font-weight: 600;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.footer-logo {
  font-size: 22px; /* ajustado para combinar com o header */
  font-weight: 700;
  color: #fff; /* mantém padrão do footer escuro */
  margin: 0;
}

.footer-desc {
  margin-top: 8px;
  font-size: 15px;
  color: #ccc;
  max-width: 280px;
  line-height: 1.5;
}

/* MOBILE: Ajuste automático */
@media (max-width: 768px) {
  .footer-brand {
    align-items: flex-start;
    text-align: left;
  }

  .footer-logo {
    font-size: 20px;
  }
}


/**** Retirados HTML ****/
.subtitle-hero {
    font-weight:600;
    color:var(--muted);
    font-size:20px;
}
@media (max-width: 880px) {
    .subtitle-hero {
        font-size: 16px;
    }
}
/*CTA*/
.cta-sec {
    margin:50px auto;
    background:var(--accent);
    padding:80px 32px;
    color:#fff;
    text-align:center;
    box-shadow:0 6px 20px rgba(0,0,0,0.08);
}
.cta-title {
    margin-top:0;
    margin-bottom:16px;
    font-size:54px;
    font-weight:700;
}
.cta-descritivo {
    font-size:18px;
    line-height:1.5;
    margin:0 auto;
    max-width:800px;
    padding-bottom: 30px;
}
@media (max-width: 880px) {
    .cta-title {
        font-size: 34px;
    }
}
/*Autores*/
.pro-sec {
    max-width:1100px;
    margin:60px auto;
    padding:20px 20px 60px;
}
.autores-title {
    text-align:center;
    font-size:28px;
    font-weight:700;
    margin-bottom:10px;
}
.sub-autores {
    text-align:center;
    font-weight:600;
    color:var(--muted);
    font-size:16px;
    margin-bottom:40px;
}
.pro-wrap {
    display:flex;
    gap:40px;
    justify-content:center;
    flex-wrap:wrap;
}
.pro-card {
    background:#fff;
    border-radius:12px;
    box-shadow:0 6px 20px rgba(14,30,37,0.06);
    padding:22px;
    max-width:480px;
    flex:1;
    min-width:300px;
}
.pro-img {
    width:100%;
    text-align:center;
    margin-bottom:18px;
}
.pro-perfil {
    width:160px;
    height:160px;
    border-radius:50%;
    object-fit:cover;
    box-shadow:0 4px 16px rgba(0,0,0,0.12);
}
.nome-prof {
    font-size:22px;
    margin:0 0 14px;
    text-align:center;
    font-weight:700;
}
.prof-sobre {
    font-size:16px;
    line-height:1.55;
    color:#374151;
    margin:0;
    text-align: center;
}
@media (max-width: 880px) {
  .prof-sobre {
    font-size: 14px;
  }
}
/* Vídeos */
.videos-sec {
    max-width:1100px;
    margin:60px auto;
    padding:20px;
}
.videos-sec h2 {
    text-align:center;
    font-size:28px;
    margin-bottom:28px;
    font-weight:700;
    color:#0f172a;
}
.videos-wrapper {
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:30px;
}
.video-item {
    width:100%;
    aspect-ratio:16/9;
    overflow:hidden;
    border-radius:12px;
    box-shadow:0 6px 20px rgba(14,30,37,0.06);
}

.check-gradient {
  display: inline-flex;
  justify-content: center;
  align-items: center;

  font-size: 22px;
  font-weight: 900;
  line-height: 1;

  color: #fff;

  /* Gradiente igual ao estilo do site */
  background: linear-gradient(135deg, #0b6a4a, #063d2a);

  padding: 6px 10px;
  border-radius: 4px;

  /* Borda grossa */
  border: 2.5px solid #0b6a4a;

  /* Sombrinha leve para destacar */
  box-shadow: 0 2px 6px rgba(0,0,0,0.25);
}

.icon-x-gradient {
  display: inline-flex;
  justify-content: center;
  align-items: center;

  font-size: 22px;
  font-weight: 900;
  line-height: 1;

  color: #fff;

  /* Mesmo gradiente do ✔ */
  background: linear-gradient(135deg, #0b6a4a, #063d2a);

  padding: 6px 10px;
  border-radius: 4px;

  /* Borda grossa igual ao check */
  border: 2.5px solid #0b6a4a;

  /* Sombra premium */
  box-shadow: 0 2px 6px rgba(0,0,0,0.25);
}

/* Section Avaliações Amazon */
.trust-amazon {
  border-top: 1px solid #e1e0e0b3;
  padding: 24px 16px;
  border-bottom: 1px solid #e1e0e0b3;
  box-shadow: 0 8px 30px rgba(14, 30, 37, 0.06);
}

.trust-amazon__container {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  /*align-items: center;*/
  gap: 16px;
}

.trust-amazon__logo img {
  max-height: 46px;
  opacity: 0.85;
}

.trust-title {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
}
.trust-stars {
  color: #f5a623; /* dourado discreto */
  font-size: 16px;
  line-height: 1;
}

.trust-subtitle {
  margin: 4px 0 8px;
  font-size: 14px;
  color: #666;
}

.trust-amazon a {
  font-size: 14px;
  font-weight: 500;
  text-decoration: underline;
}
.trust-disclaimer {
  padding-top: 8px;
  font-size: 12px;
  color: var(--muted);
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 16px;
}
@media (max-width: 600px) {
  .trust-title {
    flex-wrap: wrap;
  }
}

/* CTA WhatsApp */
.cta-whatsapp {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 24px;
  border-radius: 6px;
  background: #25D366;
  color: #fff;
  font-size: 16px;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.2s ease, transform 0.2s ease;
}

.cta-whatsapp:hover {
  background: #1ebe5d;
  transform: translateY(-2px);
}

.whatsapp-icon {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
}