/* Base Styles & Variables */
:root {
    --primary: #2e7d32;
    --primary-dark: #1b5e20;
    --primary-light: #81c784;
    --secondary: #ff8f00;
    --secondary-dark: #e65100;
    --accent: #00796b;
    --text: #333333;
    --text-light: #666666;
    --text-lighter: #888888;
    --white: #ffffff;
    --light-bg: #f5f5f5;
    --light-gray: #e0e0e0;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.2);
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --transition: all 0.3s ease;
  }
  
  * {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  html {
    scroll-behavior: smooth;
  }
  
  body {
    font-family: 'Poppins', 'Open Sans', sans-serif;
    color: var(--text);
    line-height: 1.6;
    background-color: var(--white);
    overflow-x: hidden;
  }
  
  h1, h2, h3, h4, h5, h6 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
    color: var(--primary-dark);
  }
  
  p {
    margin-bottom: 1.5rem;
  }
  
  a {
    text-decoration: none;
    color: var(--primary);
    transition: var(--transition);
  }
  
  a:hover {
    color: var(--primary-dark);
  }
  
  img {
    max-width: 100%;
    height: auto;
  }
  
  .container {
    width: 100%;
    max-width: 1200px; 
    margin: 0 auto;
    padding: 0 1.5rem;
  }
  
  section {
    padding: 5rem 0;
  }
  
  .section-header {
    text-align: center;
    margin-bottom: 3rem;
  }
  
  .section-tag {
    display: inline-block;
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--secondary);
    margin-bottom: 1rem;
    padding: 0.5rem 1rem;
    background-color: rgba(255, 143, 0, 0.1);
    border-radius: 50px;
  }
  
  .section-title {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    position: relative;
    display: inline-block;
  }
  
  .section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background-color: var(--secondary);
    border-radius: 2px;
  }
  
  .section-subtitle {
    font-size: 1.1rem;
    color: var(--text-light);
    max-width: 700px;
    margin: 0 auto;
  }
  
  .btn {
    display: inline-block;
    padding: 0.8rem 2rem;
    border-radius: var(--radius-sm);
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    font-family: inherit;
  }
  
  .btn-primary {
    background-color: var(--primary);
    color: var(--white);
  }
  
  .btn-primary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    color: var(--white);
  }
  
  .btn-secondary {
    background-color: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
  }
  
  .btn-secondary:hover {
    background-color: var(--primary);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
  }

/* Feedback box — fixed at top-center, small but readable */
#feedback {
  position: fixed;
  top: 100px;                 /* distance from top */
  left: 50%;                 /* center horizontally */
  transform: translateX(-50%);
  padding: 6px 12px;
  font-size: 11px;       /* small but legible */
  border-radius: 4px;
  z-index: 10000;
  display: none;
  opacity: 0;
  transition: opacity 0.3s ease;
  text-align: center;
}

/* Success—green background, dark text */
#feedback.success {
  background-color: #dff0d8;
  color: #3c763d;
}

/* Error—red background, dark text */
#feedback.error {
  background-color: #f2dede;
  color: #a94442;
}

/* Related Projects */
.related-projects {
    padding: 3rem 0;
    padding-top: var(--navbar-height);
}

.related-projects h2 {
    margin-bottom: 2rem;
    color: var(--primary-dark);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.project-card {
    background-color: var(--white);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.project-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.project-image {
    height: 200px;
    background-size: cover;
    background-position: center;
}

.project-content {
    padding: 1.5rem;
}

.project-content h3 {
    margin-bottom: 0.8rem;
    color: var(--primary-dark);
}

.project-content p {
    margin-bottom: 1.5rem;
    color: var(--text-light);
}