:root {
  
  --primary-green: #4A7C59; 
  --primary-green-dark: #3A5C49;
  --secondary-brown: #8B4513; 
  --secondary-brown-light: #A0522D;
  --accent-blue: #87CEEB; 
  --white: #FFFFFF; 
  --light-gray: #F8F9FA; 
  --medium-gray: #6C757D;
  --dark: #333333; 
  --dark-light: #495057;
  --success: #28A745; 
  --warning: #FFC107; 

  --font-primary: 'Open Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif; 
  --font-secondary: 'Playfair Display', Georgia, serif; 
  --font-size-xl: clamp(2.5rem, 5vw, 4rem); 
  --font-size-lg: clamp(2rem, 4vw, 3rem); 
  --font-size-md: clamp(1.5rem, 3vw, 2.25rem); 
  --font-size-base: 1rem; 
  --font-size-sm: 0.875rem;
  --font-size-xs: 0.75rem;
  --line-height-base: 1.6;
  --line-height-heading: 1.2;

  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;

  --border-radius-sm: 0.25rem;
  --border-radius-md: 0.5rem;
  --border-radius-lg: 0.75rem;
  --shadow-sm: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
  --shadow-md: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
  --shadow-lg: 0 1rem 3rem rgba(0, 0, 0, 0.175);
  --border-color: #DEE2E6;

  --transition-fast: 0.15s ease-in-out;
  --transition-normal: 0.3s ease-in-out;
  --transition-slow: 0.5s ease-in-out;
}


*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  font-size: 16px;
  line-height: 1.5;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  padding: 0;
  font-family: var(--font-primary);
  font-size: var(--font-size-base);
  line-height: var(--line-height-base);
  color: var(--dark);
  background-color: var(--white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  margin-top: 0;
  margin-bottom: var(--spacing-md);
  font-family: var(--font-secondary);
  font-weight: 400;
  line-height: var(--line-height-heading);
}

p {
  margin-top: 0;
  margin-bottom: var(--spacing-md);
}

ul, ol {
  margin-top: 0;
  margin-bottom: var(--spacing-md);
  padding-left: var(--spacing-lg);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  text-decoration: none;
  color: var(--primary-green);
  transition: color var(--transition-normal);
}

a:hover {
  color: var(--primary-green-dark);
  text-decoration: underline;
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
}

body, .text-dark { color: var(--dark); }
.bg-light { background-color: var(--light-gray); }
.text-white { color: var(--white); }

h1 { font-size: var(--font-size-xl); }
h2 { font-size: var(--font-size-lg); }
h3 { font-size: var(--font-size-md); }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.125rem; }
h6 { font-size: var(--font-size-base); }

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

a:focus,
button:focus {
  outline: 2px solid var(--accent-blue);
  outline-offset: 2px;
}

.pl-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

.pl-section {
  padding: var(--spacing-2xl) 0;
}

.pl-section--small {
  padding: var(--spacing-lg) 0;
}

.pl-flex {
  display: flex;
  gap: var(--spacing-md);
}

.pl-flex--column {
  flex-direction: column;
}

.pl-flex--center {
  align-items: center;
  justify-content: center;
}

.pl-grid {
  display: grid;
  gap: var(--spacing-lg);
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.btn-pl-primary {
  background-color: var(--primary-green);
  border-color: var(--primary-green);
  color: var(--white);
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--border-radius-md);
  transition: all var(--transition-normal);
  font-weight: 500;
}

.btn-pl-primary:hover {
  background-color: var(--primary-green-dark);
  border-color: var(--primary-green-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

.btn-pl-secondary {
  background-color: transparent;
  border-color: var(--secondary-brown);
  color: var(--secondary-brown);
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--border-radius-md);
  transition: all var(--transition-normal);
}

.btn-pl-secondary:hover {
  background-color: var(--secondary-brown);
  color: var(--white);
  transform: translateY(-1px);
}

.btn-pl-outline {
  background-color: transparent;
  border: 2px solid var(--accent-blue);
  color: var(--accent-blue);
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--border-radius-md);
  transition: all var(--transition-normal);
}

.btn-pl-outline:hover {
  background-color: var(--accent-blue);
  color: var(--white);
}

.card {
  border: none;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  overflow: hidden;
  background: var(--white);
  height: 100%;
}

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

.card-img-top {
  height: 200px;
  object-fit: cover;
}

.card-body {
  padding: var(--spacing-lg);
  display: flex;
  flex-direction: column;
  flex: 1;
}

.card-title {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-sm);
  color: var(--dark);
}

.card-text {
  flex-grow: 1;
  color: var(--medium-gray);
}

.row[class*='g-'] > [class*='col-']:has([class*='card']) {
  display: flex;
  flex-direction: column;
}

[class*='card'] {
  flex: 1;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.form-control-pl {
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  padding: var(--spacing-sm);
  transition: border-color var(--transition-fast);
}

.form-control-pl:focus {
  border-color: var(--primary-green);
  box-shadow: 0 0 0 0.2rem rgba(74, 124, 89, 0.25);
  outline: none;
}

.form-label {
  font-weight: 500;
  color: var(--dark);
}

.pl-form-group {
  margin-bottom: var(--spacing-lg);
}

.pl-header {
  background-color: var(--white);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.pl-navbar-brand {
  font-family: var(--font-secondary);
  font-size: 1.5rem;
  color: var(--primary-green);
  font-weight: 700;
}

.pl-nav-link {
  color: var(--dark);
  padding: var(--spacing-sm) var(--spacing-md) !important;
  transition: color var(--transition-normal);
}

.pl-nav-link:hover,
.pl-nav-link:focus {
  color: var(--primary-green) !important;
}

.pl-footer {
  background-color: var(--secondary-brown);
  color: var(--white);
  padding: var(--spacing-xl) 0;
}

.pl-footer a {
  color: var(--accent-blue);
}

.pl-footer a:hover {
  color: var(--white);
}

.pl-hero {
  background: linear-gradient(rgba(0,0,0,0.4), rgba(0,0,0,0.4)), url('../images/farm-sunrise-panoramic.jpg') center/cover no-repeat;
  color: var(--white);
  padding: var(--spacing-3xl) 0;
  text-align: center;
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.pl-hero h1 {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  margin-bottom: var(--spacing-lg);
  text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
}

.pl-infographic {
  text-align: center;
  padding: var(--spacing-lg);
}

.pl-icon {
  width: 64px;
  height: 64px;
  fill: var(--primary-green);
  margin-bottom: var(--spacing-md);
}

.swiper {
  width: 100%;
  height: 300px;
}

.swiper-slide {
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  font-size: 18px;
  background: var(--light-gray);
  padding: var(--spacing-lg);
  border-radius: var(--border-radius-lg);
}

#lightbox2-overlay {
  background: rgba(0,0,0,0.8);
}

@media (min-width: 768px) {
  .pl-grid {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  }
  
  .pl-hero {
    min-height: 70vh;
  }
}

@media (min-width: 1024px) {
  .pl-container {
    padding: 0 var(--spacing-xl);
  }
  
  .pl-grid {
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  }
  
  h1 { font-size: 4rem; }
  h2 { font-size: 3rem; }
  h3 { font-size: 2.25rem; }
}

@media (min-width: 1200px) {
  .pl-hero {
    padding: var(--spacing-3xl) 0;
  }
}

@media print {
  .pl-header, .pl-footer {
    display: none;
  }
  
  body {
    font-size: 12pt;
  }
}

.pl-card,
.btn-pl-primary,
.pl-nav-link {
  transition: all var(--transition-normal);
}

.pl-card:hover,
.btn-pl-primary:hover {
  transform: translateY(-2px);
}

*:focus-visible {
  outline: 2px solid var(--accent-blue);
  outline-offset: 2px;
}

.text-primary { color: var(--primary-green) !important; }
.text-secondary { color: var(--secondary-brown) !important; }
.bg-primary { background-color: var(--primary-green) !important; color: var(--white) !important; }
.bg-secondary { background-color: var(--secondary-brown) !important; color: var(--white) !important; }

.pl-text-center { text-align: center; }
.pl-mb-sm { margin-bottom: var(--spacing-sm); }
.pl-mt-lg { margin-top: var(--spacing-lg); }

@media (max-width: 768px) {
  [data-aos] {
    opacity: 1 !important;
    transform: none !important;
  }
}