/* Base styles */
* {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0;
  font-family: "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.6;
  color: #333;
  background-color: #f9f9f9;
}

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

/* Header and navigation */
header {
  background-color: #ffffff;
  border-bottom: 1px solid #e5e5e5;
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
}

.logo {
  font-size: 1.5rem;
  font-weight: 600;
  color: #333333;
  margin: 0;
}

.nav-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 1rem;
}

.nav-list li a {
  display: block;
  padding: 0.5rem 0.75rem;
  text-decoration: none;
  color: #333333;
  border-radius: 4px;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.nav-list li a:hover,
.nav-list li a.active {
  background-color: #5eb2b4;
  color: #ffffff;
}

/* Hero section */
.hero {
  background-color: #5eb2b4;
  color: #ffffff;
  padding: 4rem 0;
  text-align: center;
}

.hero h2 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.hero p {
  font-size: 1.1rem;
  max-width: 650px;
  margin: 0 auto 1.5rem;
}

.btn {
  display: inline-block;
  padding: 0.7rem 1.5rem;
  border-radius: 4px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.2s ease;
}

.btn-primary {
  background-color: #333333;
  color: #ffffff;
}

.btn-primary:hover {
  background-color: #1f1f1f;
}

/* Features section */
.features {
  padding: 3rem 0;
}

.features-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
}

.feature {
  flex: 1 1 250px;
  background-color: #ffffff;
  padding: 1.5rem;
  border-radius: 6px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.05);
}

.feature h3 {
  margin-top: 0;
}

/* Product grid */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.product-card {
  background-color: #ffffff;
  padding: 1rem;
  border-radius: 6px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.05);
  text-align: center;
}

.product-image {
  width: 100%;
  height: 150px;
  background-color: #e0e0e0;
  border-radius: 4px;
  margin-bottom: 1rem;
}

.placeholder {
  background-image: linear-gradient(135deg, #f0f0f0 25%, #e0e0e0 25%, #e0e0e0 50%, #f0f0f0 50%, #f0f0f0 75%, #e0e0e0 75%, #e0e0e0 100%);
  background-size: 28.28px 28.28px;
}

/* Custom page */
.custom-steps {
  padding-left: 1.25rem;
}

.custom-steps li {
  margin-bottom: 0.8rem;
}

/* Contact page */
.contact-page {
  max-width: 700px;
}

.contact-form {
  display: grid;
  gap: 1rem;
  margin-top: 1.5rem;
}

.contact-form label {
  font-weight: 500;
}

.contact-form input,
.contact-form textarea {
  padding: 0.5rem;
  border: 1px solid #cccccc;
  border-radius: 4px;
  font-size: 1rem;
  width: 100%;
}

.contact-form button {
  justify-self: start;
}

/* Footer */
footer {
  background-color: #ffffff;
  border-top: 1px solid #e5e5e5;
  padding: 1rem 0;
  text-align: center;
  font-size: 0.9rem;
  color: #666666;
  margin-top: 3rem;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .header-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }
  .nav-list {
    flex-wrap: wrap;
    gap: 0.5rem;
  }
  .hero h2 {
    font-size: 1.8rem;
  }
}