:root {
  /* Colors */
  --er-primary: oklch(62.7% 0.194 149.214);
  --er-primary-light: #4CAF50;
  --er-primary-dark: oklch(26.6% 0.065 152.934);
  --er-secondary: #F5F5F5;
  --er-accent: #81C784;
  --er-text: #212121;
  --er-text-light: #757575;
  --er-success-bg: hsl(124.62, 39.39%, 93.53%);
  --er-border-light: #cad5cb;
  --er-white: #FFFFFF;
  --er-overlay-dark: rgba(0, 0, 0, 0.9);
  --er-overlay-light: rgba(255, 255, 255, 0.95);

  /* Effects */
  --er-transition: all 0.3s ease;
  --er-transition-transform: transform 0.3s ease;
  --er-transition-color: color 0.3s ease;
  --er-shadow-sm: 0 4px 6px rgba(0, 0, 0, 0.1);
  --er-shadow-md: 0 8px 15px rgba(0, 0, 0, 0.1);
  --er-shadow-lg: 0 8px 20px rgba(0, 0, 0, 0.15);
  --er-focus-shadow: 0 0 0 0.25rem rgba(46, 125, 50, 0.15);
  --er-hover-transform: translateY(-5px);
  
  /* Spacing */
  --er-space-xs: 0.5rem;
  --er-space-sm: 0.75rem;
  --er-space-md: 1rem;
  --er-space-lg: 1.5rem;
  --er-space-xl: 2rem;
  --er-space-2xl: 2.5rem;
  --er-space-3xl: 3rem;
  --er-space-4xl: 4rem;
  --er-space-5xl: 5rem;

  --er-section-spacing: var(--er-space-5xl);
  --er-card-spacing: var(--er-space-xl);
  --er-gap: var(--er-space-lg);

  /* Typography */
  --er-font-size-xs: 0.85rem;
  --er-font-size-sm: 1rem;
  --er-font-size-md: 1.25rem;
  --er-font-size-lg: 1.75rem;
  --er-font-size-xl: 2rem;
  --er-font-size-2xl: 2.5rem;
  --er-font-size-3xl: 3rem;
  
  /* Border Radius */
  --er-radius-sm: 0.5rem;
  --er-radius-md: 1rem;
  --er-radius-lg: 1.5rem;
  --er-radius-pill: 2rem;
}

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

/* Typography */
body {
  background-color: oklch(98.2% 0.018 155.826);
  color: var(--er-text);
  line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 {
  margin-bottom: 1rem;
  font-weight: 700;
  color: var(--er-text);
}

p {
  color: var(--er-text-light);
  margin-bottom: 1rem;
}

/* Hero Section */
.landing-hero {
  min-height: 85vh;
  background: linear-gradient(rgba(46, 125, 50, 0.85), rgba(46, 125, 50, 0.7)), url('./assets/alaska.jpg');
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
  color: white;
  position: relative;
}

/* Stats Section */
.stats-bento {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-template-rows: repeat(2, 1fr);
  gap: 1.5rem;
  max-width: 100%;
  margin: 0 auto;
}

.stat-card {
  background-color: var(--er-success-bg);
  border-radius: var(--er-radius-lg);
  border: 2px solid var(--er-border-light);
  padding: var(--er-card-spacing);
  transition: var(--er-transition);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  min-height: 200px;
}

.stat-card.featured {
  grid-column: span 2;
  grid-row: span 2;
  background: linear-gradient(135deg, var(--er-primary-light), var(--er-primary));
  color: var(--er-white);
}

.stat-card.featured h3,
.stat-card.featured p,
.stat-card.featured .stat-icon {
  color: var(--er-white);
}

.stat-card:hover {
  transform: var(--er-hover-transform);
  box-shadow: var(--er-shadow-md);
}

.stat-icon {
  font-size: 2.5rem;
  color: var(--er-primary);
  margin-bottom: 1.5rem;
}

@media (max-width: 992px) {
  .stats-bento {
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: auto;
  }
  
  .stat-card.featured {
    grid-column: span 2;
    grid-row: span 1;
  }
}

@media (max-width: 576px) {
  .stats-bento {
    grid-template-columns: 1fr;
  }
  
  .stat-card.featured {
    grid-column: span 1;
  }
  
  .stat-card {
    min-height: 180px;
  }
}

/* Features */
.feature-card {
  background-color: var(--er-success-bg);
  padding: var(--er-card-spacing);
  border-radius: var(--er-radius-md);
  border: none;
  box-shadow: var(--er-shadow-sm);
  transition: var(--er-transition);
  height: 100%;
}

.feature-card:hover {
  transform: var(--er-hover-transform);
  box-shadow: var(--er-shadow-md);
}

.feature-icon {
  font-size: 2.5rem;
  color: var(--er-primary);
  margin-bottom: var(--er-gap);
}

/* News & Updates Section */
.spotlight-section {
  background: linear-gradient(rgba(104, 137, 106, 0.9), rgba(23, 37, 23, 0.8)), url('assets/alaska-green.webp');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  padding: var(--er-section-spacing) 0;
}

.spotlight-card {
  background: var(--er-overlay-light);
  border-radius: var(--er-radius-md);
  padding: var(--er-card-spacing);
  transition: var(--er-transition);
  margin-bottom: var(--er-card-spacing);
  box-shadow: var(--er-shadow-sm);
}

.spotlight-card:hover {
  transform: var(--er-hover-transform);
  box-shadow: var(--er-shadow-lg);
}

.spotlight-card .badge {
  font-size: var(--er-font-size-xs);
  padding: var(--er-space-xs) var(--er-space-md);
  border-radius: var(--er-radius-pill);
  background-color: var(--er-primary);
  color: var(--er-white);
}

.spotlight-card h3 {
  color: var(--er-primary-dark);
  margin-top: var(--er-space-md);
}

.spotlight-card p {
  color: var(--er-text);
  margin: var(--er-space-md) 0;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  line-height: 1.5;
  transition: all 0.3s ease;
}

.btn-success {
  background-color: var(--er-primary);
  border-color: var(--er-primary);
  border-radius: var(--er-radius-sm);
}

.btn-success:hover {
  background-color: var(--er-primary-dark);
  border-color: var(--er-primary-dark);
}

.btn-lg {
  padding: var(--er-space-sm) var(--er-space-lg);
}

.btn:not(.btn-lg) {
  padding: 0.5rem 1rem;
}

/* Navigation */
.navbar {
  background: var(--er-overlay-light);
  backdrop-filter: blur(10px);
}

/* Contact Section */
.contact-section {
  background-color: var(--er-secondary);
}

.contact-icon-wrapper {
  width: 3.5rem;
  height: 3.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--er-success-bg);
  border-radius: var(--er-radius-md);
  transition: var(--er-transition-transform);
}

.contact-icon-wrapper i {
  font-size: 1.5rem;
}

.contact-icon-wrapper:hover {
  transform: scale(1.1);
}

.contact-image-wrapper {
  border-radius: 1rem;
  overflow: hidden;
}

.contact-form-wrapper {
  height: 100%;
}

.contact-form {
  height: 100%;
}

.contact-form .form-control,
.contact-form .form-select {
  border: 1px solid var(--er-border-light);
  border-radius: var(--er-radius-sm);
  transition: var(--er-transition);
}

.contact-form .form-control:focus,
.contact-form .form-select:focus {
  border-color: var(--er-primary);
  box-shadow: var(--er-focus-shadow);
}

.contact-form .btn-success {
  padding: 1rem;
  font-weight: 500;
  letter-spacing: 0.5px;
}

/* FAQs */
.accordion-item .accordion-button {
  font-weight: 600;
}

.accordion-item .accordion-body {
  font-weight: 400;
}

.accordion-button:not(.collapsed) {
  background-color: var(--er-primary);
  color: white;
}

.accordion-button:focus {
  box-shadow: 0 0 0 0.2rem rgba(46, 125, 50, 0.25);
}

.badge {
  font-weight: normal;
}

/* Project Bento Grid */
.project-bento {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin: 0 auto;
  max-width: 1200px;
}

.project-card {
  position: relative;
  border-radius: var(--er-radius-lg);
  overflow: hidden;
  background: var(--er-success-bg);
  border: 1px solid var(--er-border-light);
  transition: var(--er-transition);
  display: flex;
  flex-direction: column;
}

.project-card.featured {
  grid-row: span 2;
  grid-column: span 1;
  min-height: 450px;
}

.project-card.wide {
  grid-column: span 2;
}

.project-card .project-image {
  position: absolute;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}

.project-content {
  padding: 2rem;
  z-index: 1;
  position: relative;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

.project-content .badges-container {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.project-content .badge {
  display: inline-block;
  padding: 0.5em 1em;
  font-size: 0.85rem;
  font-weight: 500;
  margin: 0;
  white-space: nowrap;
}

.project-card.featured .project-content {
  background: linear-gradient(to top, var(--er-overlay-dark), transparent 90%);
  color: var(--er-white);
}

.project-card.featured h3,
.project-card.featured p {
  color: var(--er-white);
}

.project-card:hover {
  transform: var(--er-hover-transform);
  box-shadow: var(--er-shadow-lg);
}

.badges-container {
  margin-bottom: 1rem;
}

.social-icons i {
  transition: color 0.3s ease;
}

.social-icons i:hover {
  color: var(--er-primary);
}

@media (max-width: 992px) {
  .project-bento {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
  }

  .project-card.featured,
  .project-card.wide {
    grid-column: span 1;
    min-height: calc(var(--er-space-5xl) * 1.2);
  }

  .project-card.vision {
    grid-row: auto;
  }
  
  .project-card {
    min-height: var(--er-space-5xl);
  }
}

/* Responsive Design */
@media (max-width: 768px) {
  h1 { font-size: var(--er-font-size-2xl); }
  h2 { font-size: var(--er-font-size-xl); }
  h3 { font-size: var(--er-font-size-lg); }
  
  .landing-hero {
    min-height: 70vh;
    text-align: center;
  }
}