/* ========================================
   HEADER ET NAVIGATION
   ======================================== */

   header {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-blue) 100%);
    color: var(--white);
    padding: 0;
    box-shadow: 0 4px 6px var(--overlay-dark);
  }
  
  .top-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 25px var(--spacing-md);
    border-bottom: 1px solid var(--white);
  }
  
  /* Logo */
  .logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    user-select: none;
  }
  
  .logo-badge {
    width: 65px;
    height: 65px;
    background: linear-gradient(135deg, var(--accent-bright), var(--accent-cyan));
    border-radius: var(--border-radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 28px;
    color: var(--white);
    flex-shrink: 0;
    cursor: pointer;
    transition: transform 0.2s;
  }
  
  .logo-badge:active {
    transform: scale(0.95);
  }
  
  .logo-text h1 {
    font-size: 22px;
    margin-bottom: var(--spacing-xs);
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    cursor: pointer;
  }
  
  .logo-text p {
    font-size: 12px;
    color: var(--white);
    letter-spacing: 0.5px;
  }
  
  /* Top navigation */
  .top-nav {
    display: flex;
    gap: 25px;
    align-items: center;
  }
  
  .top-nav a {
    color: var(--white);
    text-decoration: none;
    font-size: 13px;
    transition: color var(--transition-normal);
    text-transform: uppercase;
    letter-spacing: 0.5px;
  }
  
  .top-nav a:hover {
    color: var(--accent-bright);
  }
  
  /* Main navigation */
  nav.main-nav {
    background-color: var(--primary-blue);
  }
  
  .nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    position: relative;
  }
  
  .nav-links {
    display: flex;
    list-style: none;
    flex-wrap: wrap;
  }
  
  .nav-links li a {
    display: block;
    color: var(--white);
    text-decoration: none;
    padding: 16px 22px;
    font-weight: 500;
    font-size: 14px;
    transition: all var(--transition-normal);
    border-bottom: 3px solid transparent;
    text-transform: uppercase;
    letter-spacing: 0.5px;
  }
  
  .nav-links li a:hover {
    background-color: var(--white);
    border-bottom-color: var(--accent-bright);
  }
  
  .emergency-contact {
    color: var(--white);
    padding: var(--spacing-sm) var(--spacing-md);
    margin: 8px var(--spacing-md);
    font-weight: 600;
    font-size: 13px;
    border: 2px solid var(--warning);
    border-radius: var(--border-radius-md);
    background-color: var(--danger-soft);
    letter-spacing: 0.5px;
    white-space: nowrap;
  }