body {
  background: #fdfcf9;
  font-family: "Inter", sans-serif;
  color: #111;
  overflow-x: hidden;
}

/* ===== ANIMAÇÕES ===== */
@keyframes slideUp {
  from { transform: translateY(50px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

@keyframes fadeInRight {
  from { transform: translateX(60px); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 0.9; }
  50% { transform: scale(1.1); opacity: 1; }
}

@keyframes movePattern {
  0% { background-position: 0 0; }
  100% { background-position: 40px 40px; }
}

/* ===== NAVBAR ===== */
.navbar {
  height: 75px;
  z-index: 3000;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(0,0,0,0.05);

}

.navbar-logo {
    width: 8%;

}

.navbar h1 {
  font-family: "Inter", sans-serif;
  font-weight: 700;
  font-size: 1rem;
  color: #111;
  letter-spacing: -0.5px;
  margin: 0;
  padding: 0px;
  background: linear-gradient(90deg, #111, #222, #000);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  transition: all 0.3s ease;
}

/* efeito hover sutil */
.navbar h1:hover {
  background: linear-gradient(90deg, #111, #facc15, #111);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  transform: scale(1.02);
}

/* versão responsiva */
@media (max-width: 768px) {
  .navbar h1 {
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: -0.3px;
  }
  .navbar-logo {
    width: 12% !important;
}
}


/* ===== BOTÃO HAMBURGUER MODERNO ===== */
.menu-btn {
  width: 28px;
  height: 20px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border: none;
  background: transparent;
  cursor: pointer;
  padding: 0;
  transition: all 0.3s ease;
}

.menu-btn .bar {
  width: 100%;
  height: 3px;
  background-color: #111;
  border-radius: 5px;
  transition: all 0.35s ease-in-out;
}

.menu-btn.active .bar:nth-child(1) {
  transform: rotate(45deg) translateY(10px);
}
.menu-btn.active .bar:nth-child(2) {
  opacity: 0;
}
.menu-btn.active .bar:nth-child(3) {
  transform: rotate(-45deg) translateY(-10px);
}

.menu-btn .bar:nth-child(1) {
  transform: rotate(0deg) translateY(0px);
}

.menu-btn .bar:nth-child(2) {
  opacity: 1;
}

.menu-btn .bar:nth-child(3) {
  transform: rotate(0deg) translateY(0px);
}

/* ===== SEÇÕES ===== */
.intro, .impacto, .comparativo {
  max-width: 1020px;
  margin: 0 auto;
  animation: slideUp 0.8s ease-out;
  animation-delay: 0.2s;
}

.intro, .comparativo, .component-block {
  animation: slideUp 0.8s ease-out;
  animation-delay: 0.2s;
}

blockquote {
  font-size: 1rem;
  font-style: italic;
  background: #fffef4;
}

/* ==========================
   SEÇÃO COMPARATIVO
   ========================== */
.comparativo {
  padding: 2rem 1rem;
}

.comparativo h3 {
  color: #111;
  letter-spacing: -0.3px;
}

.comparativo p {
  color: #555;
}

/* Container do comparativo */
.comparativo-wrapper {
  max-width: 900px;
  background: linear-gradient(135deg, #f8f9fa, #ffffff);
  border: 1px solid #eee;
  transition: all 0.4s ease;
}

.comparativo-wrapper:hover {
  transform: scale(1.02);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.1);
}

/* Imagem responsiva */
.comparativo-img {
  border-radius: 1rem;
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

/* Badge */
.badge-comparativo {
  font-size: 0.85rem;
  padding: 0.4rem 0.9rem;
  border-radius: 50px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.2);
  margin: 1rem;
}

/* ==========================
   RESPONSIVIDADE
   ========================== */
@media (max-width: 992px) {
  .comparativo-wrapper {
    max-width: 95%;
  }

  .badge-comparativo {
    font-size: 0.75rem;
    padding: 0.3rem 0.8rem;
  }

  .comparativo h3 {
    font-size: 1.4rem;
  }
}

@media (max-width: 576px) {
  .comparativo {
    padding: 1.5rem 0.8rem;
  }

  .comparativo p {
    font-size: 0.9rem;
  }

  .comparativo-wrapper {
    border-radius: 12px;
  }
}


/* ===== SIDEBAR ===== */
#sidebar {
  width: 230px;
  background: #fff;
  height: calc(100vh - 64px);
  position: fixed;
  top: 64px;
  left: 0;
  border-right: 1px solid #eee;
  box-shadow: 4px 0 20px rgba(0,0,0,0.05);
  transform: translateX(-260px);
  transition: transform 0.4s cubic-bezier(0.25,1,0.3,1);
  display: flex;
  flex-direction: column;
  z-index: 2500;
}

#sidebar.open {
  transform: translateX(0);
}

/* ===== CONTEÚDO ===== */
#content {
  flex-grow: 1;
  padding-top: 100px;
  margin-left: 0;
  background: #fdfcf9;
  transition: margin-left 0.4s cubic-bezier(0.25,1,0.3,1);
}

#content.shifted {
  margin-left: 220px;
}

/* ===== MOBILE ===== */
@media (max-width: 991px) {
  #sidebar {
    width: 55%;
    height: 96vh;
    top: 50px;
    transform: translateX(-100%);
  }

  #sidebar.open {
    transform: translateX(0);
  }

  #content.shifted {
    margin-left: 0;
  }

}

/* ===== LINKS ===== */
#sidebar h4 {
  font-weight: 700;
  font-size: 1rem;
  color: #111;
}

#sidebar .nav-link {
  color: #333;
  font-weight: 500;
  border-radius: 6px;
  padding: 8px 4px;
  transition: all 0.25s ease;
}

#sidebar .nav-link:hover {
  background: #f3e40022;
  color: #111;
  padding-left: 6px;
}

#sidebar .nav-link.active {
  background: #f3e40099;
  color: #000;
  font-weight: 600;
}

/* ===== FOOTER ===== */
footer {
  border-top: 1px solid #eee;
  padding-top: 1rem;
  color: #777;
  font-size: 0.9rem;
  margin-top: 2rem;
}

/* Botão para subir */
/* === SCROLL TO TOP === */
.scroll-top {
  position: fixed;
  bottom: 25px;
  right: 25px;
  width: 45px;
  height: 45px;
  background-color: #000;
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  z-index: 9999;
}

/* Ícone */
.scroll-top i {
  font-size: 1.6rem;
}

/* Quando o botão está ativo */
.scroll-top.active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* Efeito hover */
.scroll-top:hover {
  background-color: #efff00;
  color: #000;
  transform: translateY(-3px);
}

/* Smooth scroll (global) */
:root {
  scroll-behavior: smooth;
}


.navegacao-dica {
  margin-top: 60px;
}

.navegacao-card {
  background: linear-gradient(135deg, #fafafa, #ffffff);
  border: 1px solid #e5e7eb;
  border-left: 4px solid #efff00;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.03);
  transition: all 0.3s ease;
}

.navegacao-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 26px rgba(93, 82, 186, 0.15);
}

.navegacao-card strong {
  color: #000;
  font-weight: 600;
}

@media (max-width: 768px) {
  .navegacao-card {
    padding: 18px;
  }

  .navegacao-dica p {
    font-size: 14.5px;
  }
}

.creditos {
  border-radius: 16px;
  padding: 40px 20px;
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.03);
}

.creditos h4 {
  color: #111827;
  font-size: 1.4rem;
}

.creditos p {
  color: #475569;
  font-size: 15.5px;
  line-height: 1.7;
}

.creditos-img {
  max-width: 700px;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  padding: 10px;
  background: #fff;
  box-shadow: 0 6px 20px rgba(93, 82, 186, 0.05);
  transition: all 0.3s ease;
}

.creditos-img:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(93, 82, 186, 0.12);
}

.caption {
  color: #6b7280;
  font-size: 13px;
}

@media (max-width: 768px) {
  .creditos {
    padding: 30px 16px;
  }

  .creditos h4 {
    font-size: 1.2rem;
  }

  .creditos p {
    font-size: 14.5px;
  }
}