/* Modern Dark Theme Variables */
  :root {
    /* Rackzar Brand Colors */
    --rackzar-dark: #222831;
    --rackzar-medium: #393E46;
    --rackzar-orange-dark: #ED6307;
    --rackzar-orange-bright: #F96D00;
    --rackzar-light: #F2F2F2;

    /* Dark theme colors */
    --bg-primary: #1a1d23;
    --bg-secondary: #2a2d35;
    --border-color: #3a3d45;
    --text-primary: #ffffff;
    --text-secondary: #b0b3b8;
    --text-muted: #8b8e93;
    --white: #ffffff;
    --success: #27AE60;
    --warning: #F39C12;
    --danger: #E74C3C;

    /* Aliases for consistency */
    --accent: var(--rackzar-orange-dark);
    --accent2: var(--rackzar-orange-bright);
    --primary: var(--rackzar-orange-dark);
    --secondary: var(--rackzar-orange-bright);
  }

  /* Global Dark Theme Styles */
  body {
    background: var(--bg-primary);
    color: var(--text-primary);
    font-family: 'Inter', sans-serif;
  }

  /* Modern Hero Section */
  .modern-hero {
    background: linear-gradient(135deg, var(--rackzar-dark) 0%, var(--bg-primary) 50%, var(--rackzar-medium) 100%);
    position: relative;
    overflow: hidden;
    padding: 120px 0;
  }

  .modern-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 40%, rgba(237, 99, 7, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 80% 20%, rgba(249, 109, 0, 0.08) 0%, transparent 50%),
                radial-gradient(circle at 40% 80%, rgba(242, 242, 242, 0.03) 0%, transparent 50%);
    pointer-events: none;
  }

  .modern-hero .hero-content {
    position: relative;
    z-index: 2;
  }

  .modern-hero h1 {
    font-size: 3.5rem;
    font-weight: 900;
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--rackzar-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1.5rem;
    line-height: 1.2;
  }

  .modern-hero .hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.6;
  }

  .modern-hero .hero-badge {
    display: inline-flex;
    align-items: center;
    background: rgba(249, 109, 0, 0.1);
    border: 1px solid rgba(249, 109, 0, 0.3);
    border-radius: 50px;
    padding: 12px 24px;
    margin-bottom: 2rem;
    backdrop-filter: blur(10px);
  }

  .modern-hero .hero-badge i {
    color: var(--rackzar-orange-bright);
    margin-right: 8px;
  }

  .modern-hero .hero-stats {
    display: flex;
    gap: 3rem;
    margin-top: 3rem;
    flex-wrap: wrap;
  }

  .modern-hero .stat-item {
    text-align: center;
  }

  .modern-hero .stat-number {
    font-size: 2rem;
    font-weight: 800;
    color: var(--rackzar-orange-bright);
    display: block;
    margin-bottom: 0.5rem;
  }

  .modern-hero .stat-label {
    color: var(--text-muted);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
  }

  /* Modern Section Styling */
  .modern-section {
    background: var(--bg-primary);
    padding: 50px 0;
    position: relative;
  }

  .modern-section-header {
    text-align: center;
    margin-bottom: 4rem;
  }

  .modern-section-title {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 1rem;
  }

  .modern-section-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
  }

  /* Modern VPS Cards */
  .vps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
  }

  .vps-card {
    background: linear-gradient(145deg, var(--bg-secondary) 0%, rgba(42, 45, 53, 0.8) 100%);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 2rem;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
  }

  .vps-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--rackzar-orange-dark), var(--rackzar-orange-bright));
  }

  .vps-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    border-color: rgba(249, 109, 0, 0.3);
  }

  .vps-card-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--rackzar-orange-dark), var(--rackzar-orange-bright));
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    color: var(--white);
    font-size: 1.5rem;
  }

  .vps-card-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
  }

  .vps-card-description {
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.6;
  }

  .vps-card-features {
    list-style: none;
    padding: 0;
    margin: 0 0 2rem 0;
  }

  .vps-card-features li {
    display: flex;
    align-items: center;
    margin-bottom: 0.75rem;
    color: var(--text-secondary);
  }

  .vps-card-features li i {
    color: var(--success);
    margin-right: 0.75rem;
    font-size: 0.9rem;
  }

  .vps-card-cta {
    background: linear-gradient(135deg, var(--rackzar-orange-dark), var(--rackzar-orange-bright));
    color: var(--white);
    border: none;
    border-radius: 12px;
    padding: 12px 24px;
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 0.5px;
  }

  .vps-card-cta:hover {
    color: var(--white);
    transform: translateX(5px);
    box-shadow: 0 10px 25px rgba(237, 99, 7, 0.4);
  }

  /* Interactive Pricing Section */
  .pricing-interactive {
    background: var(--bg-secondary);
    border-radius: 30px;
    padding: 3rem 2rem;
    margin-top: 4rem;
    position: relative;
    overflow: hidden;
  }

  .pricing-interactive::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(249, 109, 0, 0.05) 0%, transparent 70%);
    pointer-events: none;
  }

  /* Enhanced Modern Buttons */
  .btn-modern {
    background: linear-gradient(135deg, var(--rackzar-orange-dark), var(--rackzar-orange-bright));
    border: none;
    border-radius: 12px;
    color: var(--white);
    padding: 16px 32px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    font-size: 0.9rem;
  }

  .btn-modern::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.6s ease;
  }

  .btn-modern:hover::before {
    left: 100%;
  }

  .btn-modern:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 35px rgba(237, 99, 7, 0.4);
    color: var(--white);
  }

  .btn-modern-outline {
    background: transparent;
    border: 2px solid var(--rackzar-orange-bright);
    color: var(--rackzar-orange-bright);
  }

  .btn-modern-outline:hover {
    background: var(--rackzar-orange-bright);
    color: var(--white);
  }

  /* ===== Disabled state (anchors + buttons) ===== */
.btn-modern.is-disabled,
.btn-modern[aria-disabled="true"],
.btn-modern[disabled] {
  opacity: 0.5;
  filter: grayscale(40%);
  cursor: not-allowed;
  pointer-events: none;   /* makes <a> non-clickable */
  box-shadow: none;
  transform: none;
}

/* kill the shine/hover sweep */
.btn-modern.is-disabled::before,
.btn-modern[aria-disabled="true"]::before,
.btn-modern[disabled]::before {
  display: none;
}

/* outline variant stays visible when disabled */
.btn-modern-outline.is-disabled,
.btn-modern-outline[aria-disabled="true"],
.btn-modern-outline[disabled] {
  border-color: var(--rackzar-orange-bright);
}


  /* Features Grid */
  .features-grid {
    display: grid; 
    grid-template-columns: repeat(3, minmax(280px,1fr));    
    gap: 2rem;
    margin-top: 3rem;
  }

  .feature-item {
    text-align: center;
    padding: 2rem;
    background: rgba(42, 45, 53, 0.3);
    border-radius: 15px;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
  }

  .feature-item:hover {
    background: rgba(42, 45, 53, 0.6);
    transform: translateY(-5px);
  }

  .feature-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--rackzar-orange-dark), var(--rackzar-orange-bright));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    color: var(--white);
    font-size: 2rem;
  }

  .feature-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
  }

  .feature-description {
    color: var(--text-secondary);
    line-height: 1.6;
  }

  /* Responsive Design */
  @media (max-width: 768px) {
    .modern-hero h1 {
      font-size: 2.5rem;
    }

    .modern-hero .hero-stats {
      gap: 1.5rem;
    }

    .modern-section {
      padding: 60px 0;
    }

    .modern-section-title {
      font-size: 2rem;
    }

    .vps-grid {
      grid-template-columns: 1fr;
      gap: 1.5rem;
    }

    .pricing-interactive {
      padding: 2rem 1rem;
      margin: 2rem 0;
    }

    /* Make tabs stack on very small screens */
    .tabs {
      flex-direction: column;
      border-radius: 18px;
    }

    .tab {
      padding: 12px 8px;
      font-size: 0.8rem;
      gap: 6px;
      border-right: none !important;
      border-bottom: 1px solid var(--border-color);
    }

    .tab:last-child {
      border-bottom: none;
    }

    /* Better mobile spacing for OS grid */
    .os-grid {
      grid-template-columns: repeat(2, 1fr);
      gap: 1.5rem;
    }

    /* Features grid mobile */
    .features-grid {
      grid-template-columns: 1fr;
      gap: 1.5rem;
    }

    .feature-item {
      padding: 1.5rem;
    }

    .feature-icon {
      width: 60px;
      height: 60px;
      font-size: 1.5rem;
    }
  }

  @media (max-width: 480px) {
    .tabs {
      margin: 0 -10px;
      border-radius: 0;
    }

    .tab {
      padding: 10px 6px;
      font-size: 0.75rem;
    }

    .tab i {
      display: none;
    }

    .os-grid {
      grid-template-columns: 1fr;
      gap: 1rem;
    }

    .hero-visual {
      margin-top: 2rem;
    }
  }