@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;600&display=swap');

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

body {
  font-family: 'Poppins', sans-serif;
  background-color: #f5f9fc;
  color: #333;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* HEADER */
.header {
  background: #003355;
  color: white;
  padding: 15px 0;
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
}

.logo-block {
  display: flex;
  align-items: center;
  gap: 15px;
}

.logo {
  height: 50px;
}

.company-name {
  font-size: 1.5em;
  font-weight: 600;
}

.whatsapp-button {
  background: #25D366;
  color: white;
  padding: 10px 25px;
  border-radius: 25px;
  text-decoration: none;
  font-weight: 500;
  transition: 0.3s;
}

.whatsapp-button:hover {
  background: #1ea956;
}

/* HERO */
.hero {
  background: radial-gradient(circle at center, #0078b0 0%, #003355 100%);
  color: white;
  text-align: center;
  padding: 80px 20px;
}

.hero h1 {
  font-size: 2.6em;
  margin-bottom: 10px;
}

.hero p {
  font-size: 1.2em;
  margin-bottom: 25px;
}

.hero-button {
  background: white;
  color: #003355;
  padding: 12px 28px;
  border-radius: 30px;
  font-weight: 600;
  text-decoration: none;
  transition: 0.3s;
}

.hero-button:hover {
  background: #e0e0e0;
}

/* STL Upload */
.upload-stl {
  background: #eaf6ff;
  padding: 60px 20px;
  text-align: center;
}

.upload-stl form {
  display: grid;
  gap: 15px;
  max-width: 500px;
  margin: 0 auto;
}

.upload-stl input,
.upload-stl textarea {
  padding: 10px;
  font-family: inherit;
  font-size: 1em;
  border-radius: 5px;
  border: 1px solid #ccc;
}

.upload-stl button {
  background: #003355;
  color: white;
  padding: 12px;
  border: none;
  border-radius: 30px;
  font-size: 1em;
  cursor: pointer;
}

.or {
  margin: 20px 0;
  font-weight: 500;
}

/* Features */
.features {
  background: #eaf3f9;
  padding: 60px 20px;
  text-align: center;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  max-width: 1000px;
  margin: 0 auto;
}

.feature {
  background: white;
  padding: 20px;
  border-radius: 10px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.05);
  font-size: 1.1em;
}

/* About */
.about {
  padding: 60px 20px;
  text-align: center;
  background: white;
}

.about h2 {
  font-size: 2em;
  margin-bottom: 20px;
}

.about p {
  max-width: 800px;
  margin: 0 auto;
  line-height: 1.6em;
}

/* Testimonials */
.testimonials {
  background: #f4f9fb;
  padding: 60px 20px;
  text-align: center;
}

.testimonials h2 {
  margin-bottom: 40px;
  font-size: 2em;
}

.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}

.testimonial {
  background: white;
  padding: 20px;
  border-radius: 10px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
  font-size: 0.95em;
}

/* Contact */
.contact {
  background: #ffffff;
  padding: 60px 20px;
  text-align: center;
}

.contact h2 {
  font-size: 2em;
  margin-bottom: 20px;
}

.socials img {
  width: 30px;
  margin-top: 10px;
}

/* Footer */
.footer {
  background: #003355;
  color: #ccc;
  text-align: center;
  padding: 20px;
  font-size: 0.9em;
}

/* AOS */
[data-aos] {
  opacity: 0;
  transition-property: transform, opacity;
}

/* Logo Animation */
.fade-in {
  opacity: 0;
  transform: translateY(-20px);
  animation: fadeSlideIn 1.2s forwards;
}

@keyframes fadeSlideIn {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Responsive */
@media (max-width: 768px) {
  .header-inner {
    flex-direction: column;
    gap: 10px;
    text-align: center;
  }

  .hero h1 {
    font-size: 2em;
  }

  .hero p {
    font-size: 1em;
  }

  .upload-stl form {
    width: 100%;
  }

  .splide__slide img {
    height: 300px;
  }
}