body {
  font-family: 'Nunito', sans-serif;
  font-size: 16px;
  color: #eee;
  background-color: #0e0e0e;
  margin: 0;
  padding-top: 80px;
  scroll-behavior: smooth;
}

a {
  color: inherit;
  text-decoration: none;
  transition: all 0.3s ease;
}
a:hover {
  color: #1f88ff;
}

.container {
  width: 90%;
  max-width: 1200px;
  margin: auto;
}


.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 999;
  padding: 1rem 0;
  background-color: transparent;
  transition: background-color 0.4s ease, box-shadow 0.3s ease;
}
.navbar.scrolled {
  background-color: #121212;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.6);
}
.navbar-brand {
  font-size: 2rem;
  font-weight: 900;
  color: #1f88ff;
  letter-spacing: 2px;
}
.navbar-toggler {
  background: none;
  border: none;
  font-size: 28px;
  color: #fff;
  cursor: pointer;
}
#navMenu {
  gap: 20px;
}
#navMenu.open {
  display: flex !important;
  flex-direction: column;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: #191919;
  padding: 1rem 2rem;
}
.nav-link {
  font-weight: 600;
  color: #ccc;
  position: relative;
}
.nav-link.active {
  color: #1f88ff;
}
.nav-link.active::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 100%;
  height: 3px;
  background-color: #1f88ff;
  border-radius: 2px;
}


.hero {
  background: radial-gradient(circle at top left, #1f1f1f, #0e0e0e);
  padding: 140px 20px 100px;
  text-align: center;
}
.hero h1 {
  font-size: 3.5rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 20px;
}
.hero p {
  font-size: 1.2rem;
  color: #aaa;
  margin-bottom: 40px;
}
.hero .btn-primary {
  padding: 12px 28px;
  border-radius: 30px;
  font-size: 1.1rem;
}

/* SECTIONS */
.section {
  padding: 100px 20px;
}
.section-title {
  font-size: 2.8rem;
  font-weight: bold;
  text-align: center;
  margin-bottom: 60px;
  color: #fff;
}

/* MARKETPLACE / PRODUTOS */
.marketplace {
  background-color: #161616;
}
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 30px;
}
.card {
  background: #1e1e1e;
  border-radius: 15px;
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  box-shadow: 0 0 0 transparent;
}
.card:hover {
  transform: translateY(-6px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
}
.card img {
  width: 100%;
  height: auto;
  display: block;
}
.card-body {
  padding: 20px;
}
.card-title {
  font-size: 1.2rem;
  color: #fff;
  margin-bottom: 10px;
}
.card-text {
  color: #aaa;
  font-size: 0.95rem;
}


.text-light p {
  max-width: 700px;
  margin: auto;
  font-size: 1.1rem;
  line-height: 1.8;
}


footer {
  background: #121212;
  color: #aaa;
  padding: 60px 20px 30px;
  text-align: center;
}
footer h5 {
  color: #fff;
  margin-bottom: 20px;
}
footer a {
  color: #888;
}
footer a:hover {
  color: #1f88ff;
}
.footer-social {
  margin-top: 20px;
}
.footer-social a {
  display: inline-block;
  margin: 0 10px;
  font-size: 24px;
  color: #ccc;
  transition: color 0.3s;
}
.footer-social a:hover {
  color: #1f88ff;
}

/* BACK TO TOP */
#backToTop {
  position: fixed;
  bottom: 30px;
  right: 30px;
  display: none;
  z-index: 999;
}
#backToTop .btn {
  background: #1e1e1e;
  color: #fff;
  border: none;
  border-radius: 50%;
  width: 48px;
  height: 48px;
  font-size: 20px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.4);
}
#backToTop .btn:hover {
  background: #1f88ff;
}


@media (max-width: 768px) {
  .hero h1 {
    font-size: 2.2rem;
  }
  .section-title {
    font-size: 2rem;
  }
  #navMenu {
    flex-direction: column;
    gap: 1rem;
    display: none;
  }
}