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

body {
  color: #222;
  line-height: 1.6;
}

/* HEADER */
.header {
  background: #0b1c2d;
  position: fixed;
  width: 100%;
  top: 0;
  z-index: 1000;
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 20px;
}

.logo {
  color: #fff;
}
.logo span { color: #00c2ff; }

nav a {
  color: #fff;
  margin-left: 20px;
  text-decoration: none;
  font-weight: bold;
}
nav a:hover { color: #00c2ff; }

/* HERO */
.hero {
  height: 100vh;
  position: relative;
  overflow: hidden;
}

.slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 1s ease;
}
.slide.active { opacity: 1; }

.overlay {
  background: rgba(0,0,0,0.6);
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  color: #fff;
  text-align: center;
  padding: 20px;
}

.overlay h2 {
  font-size: 3rem;
}
.overlay p {
  font-size: 1.2rem;
  margin-top: 10px;
}

/* SECTIONS */
.section {
  padding: 100px 20px;
}
.gray { background: #f5f5f5; }

.container {
  max-width: 1100px;
  margin: auto;
}

h2 { color: #0b1c2d; margin-bottom: 20px; }

/* ABOUT */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
}
.about-grid img {
  width: 100%;
  border-radius: 10px;
}

/* MACHINES */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit,minmax(250px,1fr));
  gap: 20px;
}

.card {
  background: #fff;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}
.card img {
  width: 100%;
  height: 180px;
  object-fit: cover;
}
.card h3, .card p {
  padding: 15px;
}

/* PROCESS */
.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit,minmax(200px,1fr));
  gap: 20px;
  text-align: center;
}
.steps span {
  font-size: 2rem;
  color: #00c2ff;
}

/* CONTACT */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
}
.contact-form {
  display: grid;
  gap: 10px;
}
.contact-form input,
.contact-form textarea {
  padding: 10px;
  width: 100%;
}
.contact-form button {
  padding: 12px;
  background: #0b1c2d;
  color: #fff;
  border: none;
  cursor: pointer;
}
.contact-form button:hover {
  background: #00c2ff;
}

/* FOOTER */
.footer {
  background: #0b1c2d;
  color: #fff;
  text-align: center;
  padding: 20px;
}

/* ANIMATION */
.fade {
  opacity: 0;
  transform: translateY(40px);
  transition: 1s ease;
}
.fade.show {
  opacity: 1;
  transform: translateY(0);
}
h2{
  color: #ffffff;
}
/* RESPONSIVE */
@media (max-width: 768px) {
  .about-grid, .contact-grid {
    grid-template-columns: 1fr;
  }
  .overlay h2 {
    font-size: 2rem;
  }
}