* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Poppins', sans-serif;
}

body {
  background: #f4f6f9;
}

/* HEADER */
.header {
  position: fixed;
  width: 100%;
  top: 0;
  padding: 15px 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: 0.3s;
  z-index: 1000;
}

.header.scrolled {
  background: #007BFF;
  box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

.logo {
  font-weight: 600;
  font-size: 20px;
  color: white;
}

.menu a {
  margin-left: 20px;
  text-decoration: none;
  color: white;
  position: relative;
}

.menu a::after {
  content: "";
  width: 0;
  height: 2px;
  background: white;
  position: absolute;
  bottom: -5px;
  left: 0;
  transition: 0.3s;
}

.menu a:hover::after {
  width: 100%;
}

.menu-mobile {
  display: none;
  color: white;
  cursor: pointer;
}

/* HERO */
.hero {
  height: 100vh;
  background: linear-gradient(120deg, #007BFF, #00c6ff);
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  color: white;
}

.hero h1 {
  font-size: 40px;
}

.btn {
  display: inline-block;
  margin-top: 20px;
  padding: 12px 25px;
  background: white;
  color: #007BFF;
  border-radius: 30px;
  text-decoration: none;
  transition: 0.3s;
}

.btn:hover {
  transform: scale(1.05);
}

/* SOBRE */
.sobre {
  padding: 100px 20px;
}

.container {
  max-width: 1100px;
  margin: auto;
  display: flex;
  gap: 40px;
  align-items: center;
}

.container img {
  width: 100%;
  max-width: 350px;
  border-radius: 10px;
}

.text h2 {
  margin-bottom: 15px;
}

/* PRODUTOS */
.produtos {
  padding: 100px 20px;
  text-align: center;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin-top: 30px;
}

.card {
  background: white;
  padding: 20px;
  border-radius: 12px;
  transition: 0.3s;
}

.card:hover {
  transform: translateY(-10px);
}

/* FOOTER */
.footer {
  background: #007BFF;
  color: white;
  padding: 50px 20px;
  text-align: center;
}

.icons a {
  margin: 10px;
  color: white;
  font-size: 28px;
  transition: 0.3s;
}

.icons a:hover {
  transform: scale(1.2);
}

/* WHATSAPP */
.whatsapp {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background: #25D366;
  color: white;
  padding: 15px;
  border-radius: 50%;
  font-size: 24px;
}

/* ANIMAÇÃO */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: 0.6s;
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* RESPONSIVO */
@media (max-width: 768px) {
  .menu {
    display: none;
  }

  .menu-mobile {
    display: block;
  }

  .container {
    flex-direction: column;
    text-align: center;
  }
}