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

body {
  background: #ffffff;
  color: #1a1a1a;
  line-height: 1.6;
}

.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
}

.topbar {
  background: #fdbb20;
  padding: 18px 0;
}

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

.logo {
  height: 60px;
  transform: scale(1.82);
  transform-origin: left center;
}

nav a {
  color: #000;
  text-decoration: none;
  margin-left: 25px;
  font-weight: bold;
}

.hero {
  background: linear-gradient(135deg, #111, #333);
  color: white;
  padding: 80px 0;
}

.hero-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
}

.hero-text {
  flex: 1;
  min-width: 300px;
}

.hero-text h1 {
  font-size: 48px;
  margin-bottom: 20px;
}

.hero-text p {
  font-size: 18px;
  margin-bottom: 25px;
  max-width: 600px;
}

.btn {
  display: inline-block;
  background: #f5c400;
  color: #111;
  padding: 14px 28px;
  text-decoration: none;
  border-radius: 8px;
  font-weight: bold;
}

.hero-image {
  flex: 1;
  min-width: 300px;
  position: relative;
  height: 400px;
  overflow: hidden;
}

.hero-image img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  opacity: 0;
  transition: opacity 1s ease-in-out;
}

.hero-image img.active {
  opacity: 1;
}

.brands {
  padding: 40px 0;
  background: #f7f7f7;
}

.brands-logos {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 60px;
  flex-wrap: wrap;
}

.brands-logos img {
  max-height: 150px;
  object-fit: contain;
}

.products {
  padding: 80px 0;
}

.products .container {
  text-align: center;
}

.products h2 {
  font-size: 36px;
  margin-bottom: 40px;
  text-align: center;
}

.cards {
  display: flex;
  justify-content: center;
  align-items: stretch;
  gap: 25px;
  flex-wrap: wrap;
}

.card {
  width: 260px;
  background: white;
  border: 1px solid #ddd;
  border-radius: 14px;
  padding: 25px;
  box-shadow: 0 5px 18px rgba(0, 0, 0, 0.06);
  text-align: left;
}

.card h3 {
  margin-bottom: 12px;
}

.about {
  padding: 80px 0;
  background: #f3f3f3;
  text-align: center;
}

.about h2,
.contact h2 {
  font-size: 36px;
  margin-bottom: 25px;
  text-align: center;
}

.about p {
  max-width: 850px;
  margin: 0 auto;
  font-size: 18px;
}

.contact {
  padding: 80px 0;
}

.contact p {
  text-align: center;
  margin-bottom: 30px;
}

.contact-form {
  max-width: 700px;
  margin: 0 auto;
  display: grid;
  gap: 15px;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 14px;
  border: 1px solid #ccc;
  border-radius: 10px;
  font-size: 16px;
}

.contact-form textarea {
  min-height: 140px;
  resize: vertical;
}

.contact-form button {
  background: #111;
  color: white;
  border: none;
  padding: 15px;
  border-radius: 10px;
  font-size: 16px;
  cursor: pointer;
}

footer {
  background: #111;
  color: white;
  text-align: center;
  padding: 15px 0;
  margin-top: 40px;
}

@media (max-width: 1150px) {
  .cards {
    justify-content: center;
  }
}

@media (max-width: 700px) {
  .nav {
    flex-direction: column;
    gap: 15px;
  }

  nav a {
    margin-left: 12px;
    margin-right: 12px;
  }

  .hero-text h1 {
    font-size: 36px;
  }

  .hero-image {
    height: 300px;
  }

  .brands-logos {
    gap: 30px;
  }

  .brands-logos img {
    max-height: 90px;
  }

  .card {
    width: 100%;
    max-width: 320px;
  }
}