/* -----------------------------------------------------------
   style.css
   Basic site-wide styling for NexaFlex website
------------------------------------------------------------ */

/* Basic reset & box-sizing */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #fff;
  }
  
  /* Global container */
  .container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px 0;
  }
  
  /* Header & Navigation */
  header {
    background-color: #f5f5f5;
    padding: 10px 0;
    margin-bottom: 20px;
  }
  
  .header-logo {
    font-size: 1.5rem;
    font-weight: bold;
    text-transform: uppercase;
    color: #004080; /* Modify to match your brand color */
    text-decoration: none;
  }
  
  nav ul {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
  }
  
  nav a {
    text-decoration: none;
    color: #004080; /* Adjust to match brand */
    font-weight: bold;
  }
  
  nav a:hover {
    color: #002040; /* Hover color */
  }
  
  /* Hero Section */
  .hero {
    background: url('https://picsum.photos/1600/700?grayscale') center/cover no-repeat;
    color: #fff;
    text-align: center;
    padding: 100px 20px;
    margin-bottom: 20px;
  }
  
  .hero h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
  }
  
  .hero p {
    font-size: 1.2rem;
    max-width: 700px;
    margin: 0 auto 1.5rem;
  }
  
  .hero .btn-hero {
    background-color: #004080;
    color: #fff;
    padding: 10px 20px;
    font-size: 1rem;
    text-decoration: none;
    border-radius: 4px;
    display: inline-block;
    margin: 10px;
  }
  
  .hero .btn-hero:hover {
    background-color: #0066cc;
  }
  
  /* Section Headings */
  section h2 {
    font-size: 1.8rem;
    margin-bottom: 0.8rem;
    color: #004080;
  }
  
  /* Cards / Columns */
  .cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
    margin: 20px 0;
  }
  
  .card {
    background-color: #fff;
    border: 1px solid #ddd;
    border-radius: 4px;
    overflow: hidden;
    text-align: center;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
  }
  
  .card img {
    width: 100%;
    height: auto;
  }
  
  .card h3 {
    margin: 15px 0 10px;
    font-size: 1.2rem;
    color: #004080;
  }
  
  .card p {
    padding: 0 15px 15px;
  }
  
  /* Footer */
  footer {
    background-color: #f5f5f5;
    padding: 20px 0;
    margin-top: 40px;
    text-align: center;
    color: #666;
  }
  
  .footer-links {
    margin-bottom: 10px;
  }
  
  .footer-links a {
    margin: 0 5px;
    color: #004080;
    text-decoration: none;
    font-weight: normal;
  }
  
  .footer-links a:hover {
    text-decoration: underline;
  }
  
  .cert-logos img {
    height: 40px;
    margin: 0 10px;
  }
  
  /* Responsive */
  @media (max-width: 768px) {
    .hero {
      padding: 60px 20px;
    }
    .hero h1 {
      font-size: 2rem;
    }
    nav ul {
      flex-direction: column;
      gap: 10px;
      align-items: flex-start;
    }
  }