body {
      font-family: 'Inter', sans-serif;
      background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
      min-height: 100vh;
      color: #333;
       /* Add this to account for fixed header */
    }

     

    /* Main Content */
    .container {
      max-width: auto;
      margin: 0 auto;
      margin-left: 50px;
      margin-right: 50px;
      padding: 0px;
    }

    .page-header {
      text-align: center;
      margin-bottom: 30px;
      color: white;
      padding: 40px 0;
    }

    .page-header h1 {
      font-size: 3rem;
      font-weight: 700;
      margin-bottom: 10px;
      text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
    }

    .page-header p {
      font-size: 1.1rem;
      opacity: 0.9; /* Fixed - was opacity: 10 */
      font-weight: 300;
      margin-bottom: 20px;
    }

    .disclaimer {
      background: rgba(255, 255, 255, 0.95);
      border-radius: 15px;
      padding: 20px;
      margin-bottom: 30px;
      box-shadow: 0 10px 25px rgba(0,0,0,0.1);
      border-left: 4px solid #ff6b6b;
    }

    .disclaimer h3 {
      color: #ff6b6b;
      margin-bottom: 10px;
      font-size: 1.2rem;
    }

    .disclaimer p {
      color: #666;
      line-height: 1.6;
      margin-bottom: 8px;
    }

    .grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
      gap: 25px;
      margin-bottom: 30px;
    }

    .card {
      background: rgba(255, 255, 255, 0.95);
      border-radius: 20px;
      padding: 25px;
      box-shadow: 0 15px 35px rgba(0,0,0,0.1);
      backdrop-filter: blur(10px);
      border: 1px solid rgba(255,255,255,0.2);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    .card:hover {
      transform: translateY(-5px);
      box-shadow: 0 20px 40px rgba(0,0,0,0.15);
    }

    .card-header {
      display: flex;
      align-items: center;
      margin-bottom: 20px;
      padding-bottom: 15px;
      border-bottom: 2px solid #f0f0f0;
    }

    .card-header i {
      font-size: 1.5rem;
      margin-right: 12px;
      color: #667eea;
    }

    .card-header h3 {
      font-size: 1.3rem;
      font-weight: 600;
      color: #333;
    }

    .info-grid {
      display: grid;
      gap: 12px;
    }

    .info-item {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 10px 0;
      border-bottom: 1px solid #f5f5f5;
    }

    .info-item:last-child {
      border-bottom: none;
    }

    .info-key {
      font-weight: 500;
      color: #555;
      font-size: 0.95rem;
    }

    .info-value {
      font-weight: 600;
      color: #333;
      text-align: right;
      max-width: 60%;
      word-break: break-word;
      font-size: 0.9rem;
    }

    .loading {
      display: inline-block;
      color: #999;
      font-style: italic;
    }

    .loading::after {
      content: "...";
      animation: loading 1.5s infinite;
    }

    @keyframes loading {
      0%, 33% { content: "..."; }
      34%, 66% { content: ".."; }
      67%, 100% { content: "."; }
    }

    .device-brand {
      background: linear-gradient(135deg, #667eea, #764ba2);
      color: white;
      padding: 5px 12px;
      border-radius: 15px;
      font-size: 0.85rem;
      font-weight: 600;
      display: inline-block;
    }

    .device-model {
      background: linear-gradient(135deg, #10b981, #059669);
      color: white;
      padding: 5px 12px;
      border-radius: 15px;
      font-size: 0.85rem;
      font-weight: 600;
      display: inline-block;
    }

    .device-type {
      background: linear-gradient(135deg, #f59e0b, #d97706);
      color: white;
      padding: 5px 12px;
      border-radius: 15px;
      font-size: 0.85rem;
      font-weight: 600;
      display: inline-block;
    }

    .accuracy-indicator {
      font-size: 0.8rem;
      color: #666;
      margin-top: 5px;
    }

    .accuracy-high { color: #10b981; }
    .accuracy-medium { color: #f59e0b; }
    .accuracy-low { color: #ef4444; }

    .full-width {
      grid-column: 1 / -1;
    }

    .map-container {
      width: 100%;
      height: 200px;
      border-radius: 10px;
      overflow: hidden;
      margin-top: 15px;
    }

    /* Footer */
    footer {
      background: rgba(255, 255, 255, 0.1);
      backdrop-filter: blur(10px);
      border-top: 1px solid rgba(255, 255, 255, 0.2);
      padding: 40px 0;
      margin-top: 50px;
      color: white;
      text-align: center;
    }

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

    .footer-links {
      display: flex;
      justify-content: center;
      gap: 30px;
      margin-bottom: 20px;
      flex-wrap: wrap;
    }

    .footer-links a {
      color: white;
      text-decoration: none;
      font-weight: 500;
      transition: color 0.3s ease;
    }

    .footer-links a:hover {
      color: #667eea;
    }

    /* About Section Styles */
    .about-section {
      background: rgba(255, 255, 255, 0.95);
      border-radius: 20px;
      padding: 40px;
      margin: 40px 0;
      box-shadow: 0 15px 35px rgba(0,0,0,0.1);
      backdrop-filter: blur(10px);
      border: 1px solid rgba(255,255,255,0.2);
    }

    .about-section h2 {
      font-size: 2.5rem;
      color: #333;
      margin-bottom: 20px;
      text-align: center;
      background: linear-gradient(135deg, #667eea, #764ba2);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }

    .about-section h3 {
      font-size: 1.5rem;
      color: #667eea;
      margin: 30px 0 15px 0;
      font-weight: 600;
    }

    .about-section p {
      color: #555;
      line-height: 1.8;
      margin-bottom: 20px;
      font-size: 1.1rem;
    }

    .features-list {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 25px;
      margin: 30px 0;
    }

    .feature-card {
      background: linear-gradient(135deg, #f8f9fa, #e9ecef);
      padding: 25px;
      border-radius: 15px;
      text-align: center;
      transition: transform 0.3s ease;
      border: 1px solid rgba(102, 126, 234, 0.1);
    }

    .feature-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 10px 25px rgba(0,0,0,0.1);
    }

    .feature-card i {
      font-size: 3rem;
      color: #667eea;
      margin-bottom: 15px;
    }

    .feature-card h4 {
      color: #333;
      margin-bottom: 10px;
      font-size: 1.2rem;
    }

    .feature-card p {
      color: #666;
      font-size: 0.95rem;
      line-height: 1.6;
    }

    /* FAQ Section Styles */
    .faq-section {
      background: rgba(255, 255, 255, 0.95);
      border-radius: 20px;
      padding: 40px;
      margin: 40px 0;
      box-shadow: 0 15px 35px rgba(0,0,0,0.1);
      backdrop-filter: blur(10px);
      border: 1px solid rgba(255,255,255,0.2);
    }

    .faq-section h2 {
      font-size: 2.5rem;
      color: #333;
      margin-bottom: 30px;
      text-align: center;
      background: linear-gradient(135deg, #667eea, #764ba2);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }

    .faq-item {
      margin-bottom: 20px;
      border: 1px solid rgba(102, 126, 234, 0.1);
      border-radius: 10px;
      overflow: hidden;
    }

    .faq-question {
      background: linear-gradient(135deg, #f8f9fa, #e9ecef);
      padding: 20px;
      cursor: pointer;
      display: flex;
      justify-content: space-between;
      align-items: center;
      transition: all 0.3s ease;
      font-weight: 600;
      color: #333;
    }

    .faq-question:hover {
      background: linear-gradient(135deg, #667eea, #764ba2);
      color: white;
    }

    .faq-question.active {
      background: linear-gradient(135deg, #667eea, #764ba2);
      color: white;
    }

    .faq-answer {
      padding: 0 20px;
      max-height: 0;
      overflow: hidden;
      transition: all 0.3s ease;
      background: white;
    }

    .faq-answer.active {
      padding: 20px;
      max-height: 500px;
    }

    .faq-answer p {
      color: #555;
      line-height: 1.7;
      margin-bottom: 15px;
    }

    .faq-answer ul {
      color: #555;
      padding-left: 20px;
    }

    .faq-answer li {
      margin-bottom: 8px;
      line-height: 1.6;
    }

    .faq-icon {
      font-size: 1.2rem;
      transition: transform 0.3s ease;
    }

    .faq-question.active .faq-icon {
      transform: rotate(45deg);
    }

    .tech-specs {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: 20px;
      margin: 30px 0;
    }

    .tech-spec {
      background: linear-gradient(135deg, #f8f9fa, #e9ecef);
      padding: 20px;
      border-radius: 10px;
      text-align: center;
    }

    .tech-spec h4 {
      color: #667eea;
      margin-bottom: 10px;
    }

    .tech-spec p {
      color: #555;
      font-size: 0.9rem;
      margin: 0;
    }

    /* Mobile Responsiveness */
    @media (max-width: 768px) {
      .page-header h1 {
        font-size: 2rem;
      }
      
      .card {
        padding: 20px;
      }
      
      .info-value {
        max-width: 50%;
        font-size: 0.85rem;
      }
      
      .grid {
        grid-template-columns: 1fr;
      }
      
      .footer-links {
        flex-direction: column;
        gap: 15px;
      }
      
      .container {
        padding: 15px;
      }
      
      .about-section, .faq-section {
        padding: 25px;
      }
      
      .about-section h2, .faq-section h2 {
        font-size: 2rem;
      }
      
      .features-list {
        grid-template-columns: 1fr;
      }
      
      .tech-specs {
        grid-template-columns: 1fr;
      }
    }
    
    
    
    /* header....*/
    
    
    
    
   /* ========== BASIC HEADER ========== */
.header {
    background-color: linear-gradient(135deg, #667eea 0%, #764ba2 100%); /* Solid dark blue-gray */
    top: 0;
    left: 0;
    right: 0;
    border-bottom: 1px solid #334155;
    z-index: 1000;
    transition: background-color 0.3s ease;
}

 

/* ========== NAVIGATION CONTAINER ========== */
.nav-container {
    max-width: auto;
    margin: 0 auto;
    padding: 0 20px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* ========== LOGO ========== */
.logo {
    font-size: 1.6rem;
    font-weight: bold;
    color: #ffffff;
    text-decoration: none;
}

/* ========== NAV MENU ========== */
.nav-menu {
    display: flex;
    list-style: none;
    gap: 1.5rem;
    align-items: center;
}

.nav-link {
    color: #f1f5f9;
    font-weight: 500;
    padding: 8px 14px;
    text-decoration: none;
    border-radius: 6px;
    transition: background-color 0.2s;
}

.nav-link:hover,
.nav-link.active {
    background-color: #3b82f6;
    color: #ffffff;
}

/* ========== CTA BUTTON ========== */
.cta-button {
    background-color: #3b82f6;
    color: #ffffff;
    padding: 8px 16px;
    border-radius: 20px;
    text-decoration: none;
    font-weight: 600;
    transition: background-color 0.3s ease;
}

.cta-button:hover {
    background-color: #2563eb;
}

/* ========== HAMBURGER MENU ========== */
.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.hamburger span {
    width: 24px;
    height: 3px;
    background: #f1f5f9;
    margin: 4px 0;
    border-radius: 2px;
    transition: all 0.3s ease;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ========== MOBILE MENU ========== */
.mobile-menu {
    display: none;
    position: absolute;
    
    left: 0;
    right: 0;
    background-color: #1e293b; /* Solid color, no transparency */
    border-top: 1px solid #334155;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    z-index: 999;
}

.mobile-menu.active {
    display: block;
}


.mobile-menu ul {
    list-style: none;
    padding: 0;
}

.mobile-menu li {
    margin: 15px 0;
}

.mobile-menu .nav-link {
    display: block;
    text-align: center;
    padding: 12px;
    background-color: #334155;
    border-radius: 8px;
    color: #f1f5f9;
}

.mobile-menu .cta-button {
    display: block;
    margin-top: 20px;
    text-align: center;
}

/* ========== RESPONSIVE ========== */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }

    .hamburger {
        display: flex;
    }

    .nav-container {
        height: 60px;
    }

    .logo {
        font-size: 1.4rem;
    }
}