body {
  font-family: Arial, sans-serif;
  background-color: #a5a5a5; /* branco acinzentado */
  color: #111; /* texto preto suave */
  margin: 0;
  padding: 0;
  text-align: center;
}

a {
  color: #111; /* preto */
  text-decoration: none;
  font-weight: bold;
}

a:hover {
  text-decoration: underline;
  color: #555; /* cinza escuro no hover */
}

.site-header {
  background-color: #1e1e1e; /* preto quase puro */
  padding: 20px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.4);
}

.header-logo img {
  vertical-align: middle;
  filter: brightness(0) invert(1); /* inverte cores para tema claro */
}

.header-text h1,
.header-text h2,
.header-text h3,
.header-text h4 {
  margin: 8px 0;
  color: #f2f2f2; /* texto claro */
}

.title-main {
  font-size: 2rem;
  color: #000;
}

.subtitle {
  font-size: 1.2rem;
  color: #333;
}

.tagline {
  font-size: 1rem;
  color: #444;
}

.update-info {
  font-size: 0.9rem;
  color: #555;
}

.intro-text {
  max-width: 700px;
  margin: 20px auto;
  line-height: 1.6;
  color: #222;
}

.section-title {
  font-size: 1.3rem;
  color: #000;
  margin: 25px 0 10px;
}

.trend-list,
.company-list {
  text-align: left;
  max-width: 400px;
  margin: 20px auto;
  color: #222;
}

.product-section {
  padding: 40px 0;
}

.product-cards {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 25px;
  max-width: 1000px;
  margin: 0 auto;
}

.card {
  background-color: #e6e6e6; /* cinza claro */
  border-radius: 10px;
  padding: 20px;
  width: 280px;
  text-align: center;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: 0 6px 14px rgba(0, 0, 0, 0.3);
}

.card img {
  width: 120px;
  height: auto;
  border-radius: 10px;
  filter: grayscale(100%) contrast(110%);
}

.card h3,
.card h4 {
  margin-top: 10px;
  color: #000;
}

.card h5 {
  margin-top: 10px;
  color: #333;
}

.card p {
  color: #444;
  font-size: 0.95rem;
}

.card a {
  display: inline-block;
  margin-top: 8px;
  background-color: #111;
  color: #f2f2f2;
  padding: 8px 14px;
  border-radius: 6px;
  transition: background 0.2s ease, color 0.2s ease;
}

.card a:hover {
  background-color: #444;
  color: #fff;
}

/* Carrossel de cards */
#productCarousel .carousel-inner {
  padding: 20px;
}

#productCarousel .card {
  background: linear-gradient(180deg, #e6e6e6, #d1d1d1);
  border: none;
  color: #111;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

#productCarousel .card:hover {
  transform: translateY(-6px);
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.25);
}

#productCarousel .card-title {
  color: #000;
}

#productCarousel .btn-primary {
  background-color: #111;
  border: none;
  color: #f2f2f2;
  font-weight: 600;
}

#productCarousel .btn-primary:hover {
  background-color: #333;
  color: #fff;
}
.carousel-container {
  position: relative;
  width: 100%;
  max-width: 2000px;
  margin: 0 auto;
  overflow: hidden;
}
/* 🔍 Barra de busca moderna */
.search-bar {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.5rem;
  margin: 1.5rem auto;
  width: 100%;
  max-width: 500px;
}

.search-bar input {
  flex: 1;
  padding: 0.7rem 1rem;
  border-radius: 25px;
  border: 2px solid #ccc;
  outline: none;
  font-size: 1rem;
  background: #f9f9f9;
  transition: all 0.3s ease;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
}

.search-bar input:focus {
  border-color: #4b8cff;
  background: #fff;
  box-shadow: 0 0 10px rgba(75, 140, 255, 0.2);
}

.search-bar button {
  padding: 0.7rem 1.3rem;
  border: none;
  border-radius: 25px;
  background: linear-gradient(135deg, #4b8cff, #6f7cff);
  color: white;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
}

.search-bar button:hover {
  background: linear-gradient(135deg, #3f73e0, #5f68e2);
  transform: translateY(-1px);
}

@media (max-width: 600px) {
  .search-bar {
    flex-direction: column;
    gap: 0.6rem;
  }

  .search-bar input,
  .search-bar button {
    width: 100%;
  }
}

.lesson-cards {
  display: flex;
  gap: 20px;
  scroll-behavior: smooth;
  overflow-x: auto;
  padding: 10px;
  scrollbar-width: none; /* Firefox */
}
.lesson-cards::-webkit-scrollbar {
  display: none; /* Chrome, Safari */
}

.card {
  flex: 0 0 auto;
  width: 260px;
  background-color: #e6e6e6;
  border-radius: 10px;
  padding: 20px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.25);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.card:hover {
  transform: translateY(-6px);
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.35);
}

/* Botões de navegação */
.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(20, 20, 20, 0.7);
  border: none;
  color: white;
  font-size: 2rem;
  padding: 8px 15px;
  border-radius: 50%;
  cursor: pointer;
  transition: background 0.2s ease;
  z-index: 5;
}

.carousel-btn:hover {
  background: rgba(0, 0, 0, 0.9);
}

.carousel-btn.prev {
  left: 10px;
}

.carousel-btn.next {
  right: 10px;
}
.site-footer {
  margin-top: 40px;
  padding: 15px;
  background-color: #1e1e1e;
  color: #ccc;
  font-size: 14px;
}

.footer-note {
  display: block;
  margin-top: 5px;
  font-size: 12px;
  color: #999;
}