/* ================================
   CSS Variables & Global Styles
=================================== */
:root {
    /* Color Palette */
    --primary-color: #1D4ED8;       /* A refined blue accent */
    --secondary-color: #2563EB;     /* A complementary blue tone */
    --accent-color: #10B981;        /* A subtle green for buttons */
    --background-color: #f8f9fa;     /* Light background */
    --text-color: #333333;          /* Dark text */
    --border-color: #e0e0e0;        /* Soft borders */
    --box-shadow: rgba(0, 0, 0, 0.05);/* Light shadow */
    
    /* Component-specific */
    --navbar-bg: #ffffff;
    --navbar-text: #333333;
    --btn-bg: var(--accent-color);
    --btn-text: #ffffff;
    --input-bg: #ffffff;
  }
  
  body {
    font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--background-color);
    color: var(--text-color);
    margin: 0;
    padding: 0;
    line-height: 1.6;
    transition: background-color 0.3s ease, color 0.3s ease;
  }
  
  /* ================================
     Dark Mode Overrides
  =================================== */
  body.dark-mode {
    --primary-color: #3B82F6;
    --secondary-color: #60A5FA;
    --accent-color: #22c55e;
    --background-color: #121212;
    --text-color: #e5e7eb;
    --border-color: #333333;
    --box-shadow: rgba(0, 0, 0, 0.2);
    --navbar-bg: #1f2937;
    --navbar-text: #e5e7eb;
    --btn-bg: var(--accent-color);
    --btn-text: #ffffff;
    --input-bg: #1f2937;
  }
  
  /* ================================
     Navbar
  =================================== */
  .navbar {
    background-color: var(--navbar-bg) !important;
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 2rem;
  }
  
  .navbar .navbar-nav {
    display: flex;
    flex-direction: row;
    justify-content: space-around;
    align-items: center;
    width: 100%;
  }
  
  .navbar .nav-item {
    margin: 0 0.5rem;
  }
  
  .navbar .nav-link {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--navbar-text) !important;
    text-decoration: none;
    padding: 0.5rem 1rem;
    border-bottom: 2px solid transparent;
    transition: color 0.3s ease, border-bottom 0.3s ease;
  }
  
  .navbar .nav-link:hover,
  .navbar .nav-link.active {
    color: var(--primary-color) !important;
    border-bottom: 2px solid var(--primary-color);
  }
  
  /* Dark Mode for Navbar Links */
  body.dark-mode .navbar .nav-link {
    color: var(--navbar-text) !important;
  }
  
  /* Dark Mode Toggle Button */
  .navbar-darkmode {
    background-color: var(--primary-color);
    border: none;
    border-radius: 50%;
    width: 45px;
    height: 45px;
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.3s ease;
    color: #fff;
  }
  
  .navbar-darkmode:hover {
    background-color: var(--secondary-color);
  }
  
  /* ================================
     Main Content Area
  =================================== */
  .shadcn-main {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 2rem 1rem;
    max-width: 1200px;
    margin: 0 auto;
  }
  
  /* Unified Content Box */
  .content-box {
    background-color: var(--background-color);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 12px var(--box-shadow);
    border: 1px solid var(--border-color);
    margin-bottom: 2rem;
    width: 100%;
    max-width: 1200px;
    transition: background-color 0.3s ease, box-shadow 0.3s ease;
    text-align: center;
  }
  
  /* ================================
     Headings & Text
  =================================== */
  .shadcn-heading {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--primary-color);
  }
  
  .shadcn-text {
    font-size: 1rem;
    margin-bottom: 1rem;
  }
  
  /* ================================
     Buttons
  =================================== */
  .shadcn-button {
    background-color: var(--btn-bg);
    color: var(--btn-text);
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-size: 1rem;
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.2s ease;
    margin-top: 1rem;
  }
  
  .shadcn-button:hover {
    background-color: var(--secondary-color);
    transform: translateY(-2px);
  }
  
  /* ================================
     Form Styles
  =================================== */
  .shadcn-form {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
    max-width: 500px;
    margin: 2rem auto;
  }
  
  .shadcn-input,
  .shadcn-textarea {
    width: 100%;
    padding: 0.75rem;
    margin: 0.5rem 0;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    background-color: var(--input-bg);
    color: var(--text-color);
    transition: border-color 0.3s ease, background-color 0.3s ease;
    text-align: center;
  }
  
  .shadcn-input:focus,
  .shadcn-textarea:focus {
    outline: none;
    border-color: var(--primary-color);
  }
  
  .shadcn-textarea {
    resize: vertical;
    min-height: 120px;
  }
  
  /* ================================
     View Counter
  =================================== */
  .shadcn-counter {
    font-size: 1.2rem;
    margin: 1rem 0;
    color: var(--text-color);
  }
  
  /* ================================
     Certification Section
  =================================== */
  .certification-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    padding: 2rem;
    justify-items: center;
  }
  
  .certification {
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
  }
  
  .certification:hover {
    transform: translateY(-4px);
    box-shadow: 0 6px 16px var(--box-shadow);
  }
  
  .certification-badge {
    width: 100px;
    transition: transform 0.3s ease;
  }
  
  .certification-badge:hover {
    transform: scale(1.1);
  }
  
  .certification-title {
    margin-top: 0.5rem;
    font-size: 1rem;
    font-weight: 500;
  }
  

  /* ================================
     Footer
  =================================== */
  .shadcn-footer {
    background-color: var(--navbar-bg);
    padding: 1rem;
    text-align: center;
    border-top: 1px solid var(--border-color);
    margin-top: 2rem;
  }
  
  .shadcn-footer p {
    margin: 0;
    font-size: 0.9rem;
    color: var(--text-color);
  }
  
  /* ================================
     Responsive Styles
  =================================== */
  @media (max-width: 768px) {
    .navbar .navbar-nav {
      flex-direction: column;
    }
    
    .nav-link {
      padding: 0.75rem 0;
      font-size: 1rem;
    }
    
    .navbar-darkmode {
      margin: 0.5rem auto;
    }
  }