* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  background: #000;
  color: #fff;
  font-family: 'Poppins', sans-serif;
}

header {
  background: linear-gradient(rgba(0,0,0,0.8), rgba(0,0,0,0.8)), url('https://via.placeholder.com/1920x800') no-repeat center;
  background-size: cover;
  text-align: center;
  padding-bottom: 20px;
}

nav {
  background-color: #d22229;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 20px;
  flex-wrap: wrap;
}

.logo img {
  height: 60px;
}

.menu-toggle {
  display: none;
  font-size: 28px;
  color: white;
  cursor: pointer;
}

nav ul {
  list-style: none;
  display: flex;
  gap: 20px;
}

nav ul li a {
  color: #fff;
  text-decoration: none;
  font-weight: 500;
}

.hero {
  text-align: center;
  padding: 50px 20px;
  background-color: #111;
}

.container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  padding: 20px;
  max-width: 1200px;
  margin: auto;
}

.product-card {
  background-color: #1a1a1a;
  padding: 20px;
  border-radius: 8px;
  box-shadow: 0 4px 8px rgba(0,0,0,0.3);
  text-align: center;
}

.product-card img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-radius: 5px;
  margin-bottom: 15px;
}

.product-card h3 {
  margin-bottom: 10px;
}

.about {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  padding: 20px;
  background-color: #222;
  gap: 20px;
}

.about-text, .about-img {
  flex: 1;
  min-width: 280px;
}

.about-text h2 {
  font-size: 32px;
  margin-bottom: 10px;
}

.about-text p {
  margin-bottom: 15px;
  font-size: 16px;
}

.about-img img {
  width: 100%;
  border-radius: 8px;
}

.certification {
  padding: 40px 20px;
  background-color: #000;
  text-align: center;
}

.certification h4 {
  font-size: 24px;
  margin-bottom: 20px;
}

.certification-title {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 20px;
}

.certification-logos {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 30px;
}

.cert-logo {
  display: flex;
  flex-direction: column;
  align-items: center;
  font-size: 12px;
  max-width: 120px;
  text-align: center;
}

.cert-logo img {
  max-width: 80px;
  margin-bottom: 5px;
}

footer {
  background-color: #111;
  padding: 30px 20px;
  text-align: center;
}

.map-box iframe {
  width: 100%;
  height: 300px;
  border: none;
  border-radius: 8px;
  margin: 20px 0;
}

.social a {
  color: #fff;
  margin: 0 5px;
  font-size: 20px;
}

.whatsapp-float {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 999;
}

.whatsapp-float img {
  width: 55px;
  height: 55px;
}

@media(max-width: 768px) {
  nav {
    flex-direction: column;
    align-items: flex-start;
  }

  .menu-toggle {
    display: block;
  }

  nav ul {
    display: none;
    flex-direction: column;
    width: 100%;
    background-color: #d22229;
    margin-top: 10px;
  }

  nav ul.show {
    display: flex;
  }

  nav ul li {
    margin: 10px 0;
    padding-left: 10px;
  }

  nav .logo {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
}