:root {
    --primary: #ff6b00;
    --secondary: #2d3142;
    --dark: #1c1e26;
    --light: #f0f2f5;
    --accent: #4e54c8;
    --text-light: #f0f2f5;
    --text-dark: #2d3142;
    --success: #28a745;
    --danger: #dc3545;
    --warning: #ffc107;
    
    --rarity-consumer: #b0c3d9;
    --rarity-industrial: #5e98d9;
    --rarity-milspec: #4b69ff;
    --rarity-restricted: #8847ff;
    --rarity-classified: #d32ee6;
    --rarity-covert: #eb4b4b;
    --rarity-special: #caaf50;
  }

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

  body {
    font-family: 'Roboto', sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--light);
  }

  .container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
  }

  .row {
    display: flex;
    flex-wrap: wrap;
    margin: 0 -15px;
  }

  .col-md-6, .col-lg-4, .col-lg-8 {
    padding: 0 15px;
    width: 100%;
  }

  @media (min-width: 768px) {
    .col-md-6 {
      width: 50%;
    }
  }

  @media (min-width: 1024px) {
    .col-lg-4 {
      width: 33.333333%;
    }
    .col-lg-8 {
      width: 66.666667%;
    }
  }

  /* Typography */
  h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
    color: var(--text-dark);
  }

  h1 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
  }

  h2 {
    font-size: 2rem;
    margin-bottom: 1.25rem;
  }

  h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
  }

  p {
    margin-bottom: 1.5rem;
  }

  .lead {
    font-size: 1.25rem;
    font-weight: 300;
  }

  .section-intro {
    font-size: 1.1rem;
    max-width: 800px;
    margin: 0 auto 2rem;
    text-align: center;
  }

  /* Hero Section */
  .hero-section {
    position: relative;
    padding: 100px 0;
    color: var(--text-light);
    text-align: center;
    overflow: hidden;
  }

  .hero-section .bg-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: -2;
  }

  .hero-section .overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    z-index: -1;
  }

  .hero-section h1 {
    color: var(--text-light);
    font-size: 3rem;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
  }

  .hero-section .lead {
    font-size: 1.5rem;
    max-width: 800px;
    margin: 0 auto;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
  }

  /* Intro Section */
  .intro-section {
    padding: 80px 0;
    background-color: var(--light);
  }

  .intro-section img {
    width: 100%;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  }

  /* Popular Cases Section */
  .popular-cases {
    padding: 80px 0;
    background-color: var(--light);
  }

  .case-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
    margin-top: 40px;
  }

  @media (min-width: 768px) {
    .case-grid {
      grid-template-columns: repeat(2, 1fr);
    }
  }

  @media (min-width: 1024px) {
    .case-grid {
      grid-template-columns: repeat(3, 1fr);
    }
  }

  .case-item {
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
  }

  .case-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
  }

  .case-item img {
    width: 100%;
    height: 200px;
    object-fit: cover;
  }

  .case-details {
    padding: 20px;
  }

  .case-highlights {
    list-style: none;
    margin-top: 15px;
  }

  .case-highlights li {
    margin-bottom: 8px;
    display: flex;
    align-items: center;
  }

  .case-highlights i {
    color: var(--primary);
    margin-right: 10px;
  }

  /* Rarity Section */
  .rarity-section {
    position: relative;
    padding: 80px 0;
    color: var(--text-light);
  }

  .rarity-section .bg-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: -2;
  }

  .rarity-section .overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85);
    z-index: -1;
  }

  .rarity-section h2 {
    color: var(--text-light);
    text-align: center;
  }

  .rarity-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    margin-top: 40px;
  }

  @media (min-width: 768px) {
    .rarity-grid {
      grid-template-columns: repeat(2, 1fr);
    }
  }

  @media (min-width: 1024px) {
    .rarity-grid {
      grid-template-columns: repeat(3, 1fr);
    }
  }

  .rarity-item {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(5px);
    border-radius: 8px;
    padding: 20px;
    border-left: 4px solid;
  }

  .rarity-item h3 {
    color: var(--text-light);
    display: flex;
    align-items: center;
  }

  .rarity-item h3 i {
    margin-right: 10px;
  }

  .rarity-consumer {
    border-color: var(--rarity-consumer);
  }

  .rarity-consumer i {
    color: var(--rarity-consumer);
  }

  .rarity-industrial {
    border-color: var(--rarity-industrial);
  }

  .rarity-industrial i {
    color: var(--rarity-industrial);
  }

  .rarity-milspec {
    border-color: var(--rarity-milspec);
  }

  .rarity-milspec i {
    color: var(--rarity-milspec);
  }

  .rarity-restricted {
    border-color: var(--rarity-restricted);
  }

  .rarity-restricted i {
    color: var(--rarity-restricted);
  }

  .rarity-classified {
    border-color: var(--rarity-classified);
  }

  .rarity-classified i {
    color: var(--rarity-classified);
  }

  .rarity-covert {
    border-color: var(--rarity-covert);
  }

  .rarity-covert i {
    color: var(--rarity-covert);
  }

  .rarity-special {
    border-color: var(--rarity-special);
  }

  .rarity-special i {
    color: var(--rarity-special);
  }

  /* Investment Advice Section */
  .investment-advice {
    padding: 80px 0;
    background-color: var(--light);
  }

  .investment-advice h2 {
    text-align: center;
    margin-bottom: 40px;
  }

  .advice-card {
    background: #fff;
    border-radius: 8px;
    padding: 25px;
    margin-bottom: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    text-align: center;
  }

  .advice-card i {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 15px;
  }

  .advice-card h3 {
    margin-bottom: 15px;
  }

  /* FAQ Section */
  .faq-section {
    padding: 80px 0;
    background-color: #f8f9fa;
  }

  .faq-section h2 {
    text-align: center;
    margin-bottom: 40px;
  }

  .accordion {
    max-width: 800px;
    margin: 0 auto;
  }

  .accordion-item {
    margin-bottom: 15px;
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: 8px;
    overflow: hidden;
  }

  .accordion-button {
    width: 100%;
    text-align: left;
    padding: 15px 20px;
    font-weight: 600;
    font-size: 1.1rem;
    color: var(--text-dark);
    background-color: #fff;
    border: none;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
  }

  .accordion-button:after {
    content: '\f078';
    font-family: 'Font Awesome 5 Free';
    font-weight: 900;
    transition: transform 0.3s ease;
  }

  .accordion-button.collapsed:after {
    transform: rotate(-90deg);
  }

  .accordion-body {
    padding: 20px;
    background-color: #fff;
  }

  .accordion-body ul {
    padding-left: 20px;
    margin-bottom: 15px;
  }

  /* Newsletter Section */
  .newsletter-section {
    padding: 80px 0;
    background-color: var(--light);
  }

  .newsletter-box {
    max-width: 600px;
    margin: 0 auto;
    background: #fff;
    border-radius: 8px;
    padding: 40px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    text-align: center;
  }

  .newsletter-form {
    margin-top: 30px;
  }

  .form-group {
    margin-bottom: 20px;
  }

  .form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
  }

  .form-group input {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 1rem;
  }

  .btn {
    display: inline-block;
    padding: 12px 25px;
    font-size: 1rem;
    font-weight: 600;
    text-align: center;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s ease;
  }

  .btn-primary {
    background-color: var(--primary);
    color: #fff;
  }

  .btn-primary:hover {
    background-color: #e05e00;
  }

  /* Helper Classes */
  .sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
  }