/* Import CSS Variables */
@import './variables.css';

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

/* Basic Typography */
body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--bg-primary);
}

h1, h2, h3, h4, h5, h6 {
  font-weight: var(--font-weight-semibold);
  line-height: 1.2;
  margin-bottom: var(--spacing-4);
}

h1 {
  font-size: var(--font-size-3xl);
}

h2 {
  font-size: var(--font-size-2xl);
}

h3 {
  font-size: var(--font-size-xl);
}

p {
  margin-bottom: var(--spacing-4);
}

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

a:hover {
  color: #229954;
  text-decoration: underline;
}

/* Container */
.container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

/* Navigation Bar */
header {
  background-color: var(--primary-green);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  box-shadow: var(--shadow-md);
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-4) 0;
}

.logo {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--text-light);
}

.nav-links {
  display: flex;
  list-style: none;
  gap: var(--spacing-6);
}

.nav-links a {
  color: var(--text-light);
  font-weight: var(--font-weight-medium);
  padding: var(--spacing-2) var(--spacing-4);
  border-radius: var(--border-radius);
}

.nav-links a:hover {
  background-color: rgba(255, 255, 255, 0.1);
  text-decoration: none;
}

.search-box {
  position: relative;
}

.search-box input {
  padding: var(--spacing-2) var(--spacing-4);
  border: none;
  border-radius: var(--border-radius);
  font-size: var(--font-size-sm);
}

/* Mobile Menu Button */
.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  color: var(--text-light);
  font-size: var(--font-size-xl);
  cursor: pointer;
  transition: var(--transition);
  z-index: 2000;
}

.mobile-menu-btn:hover {
  transform: scale(1.1);
}

/* Mobile Menu Animation */
.nav-links {
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Hero Section */
.hero {
  background: linear-gradient(135deg, var(--primary-green) 0%, #229954 100%);
  background-size: cover;
  background-position: center;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--text-light);
  padding: 100px var(--container-padding) 80px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.1) 0%, rgba(0, 0, 0, 0) 70%);
  z-index: 1;
}

.hero-content {
  max-width: 800px;
  position: relative;
  z-index: 2;
  animation: fadeInUp 0.8s ease-out;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero h1 {
  font-size: var(--font-size-3xl);
  margin-bottom: var(--spacing-4);
  line-height: 1.1;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.hero p {
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-8);
  opacity: 0.95;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
  line-height: 1.6;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: var(--spacing-3) var(--spacing-6);
  border-radius: var(--border-radius);
  font-weight: var(--font-weight-medium);
  text-align: center;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  border: none;
  font-size: var(--font-size-base);
  text-decoration: none;
  outline: none;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-md);
  min-width: 120px;
}

.btn::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: all 0.5s;
}

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

.btn-primary {
  background-color: var(--primary-green);
  color: var(--text-light);
  box-shadow: 0 4px 12px rgba(39, 174, 96, 0.3);
}

.btn-primary:hover {
  background-color: #229954;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(39, 174, 96, 0.4);
  text-decoration: none;
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-secondary {
  background-color: transparent;
  color: var(--primary-green);
  border: 2px solid var(--primary-green);
  box-shadow: 0 4px 12px rgba(39, 174, 96, 0.15);
}

.btn-secondary:hover {
  background-color: var(--primary-green);
  color: var(--text-light);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(39, 174, 96, 0.3);
  text-decoration: none;
}

.btn-secondary:active {
  transform: translateY(0);
}

/* Button Group */
.btn-group {
  display: flex;
  gap: var(--spacing-3);
  flex-wrap: wrap;
  justify-content: center;
}

/* Mobile Button Adjustments */
@media (max-width: 767px) {
  .btn {
    padding: var(--spacing-4) var(--spacing-8);
    font-size: var(--font-size-lg);
    min-width: 140px;
  }
}

/* Sections */
.section {
  padding: var(--spacing-16) 0;
}

.section-title {
  text-align: center;
  margin-bottom: var(--spacing-12);
  color: var(--primary-green);
}

/* Energy Cards */
.energy-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-8);
  margin-top: var(--spacing-8);
}

.energy-card {
  background-color: var(--bg-primary);
  border: 2px solid var(--secondary-light-green);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-6);
  text-align: center;
  box-shadow: var(--shadow-md);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

.energy-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(39, 174, 96, 0.05) 0%, transparent 100%);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
  z-index: 1;
}

.energy-card:hover::before {
  transform: scaleX(1);
}

.energy-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: var(--primary-green);
}

.card-icon {
  font-size: 4rem;
  margin-bottom: var(--spacing-4);
  transition: transform 0.3s ease;
  position: relative;
  z-index: 2;
}

.energy-card:hover .card-icon {
  transform: scale(1.1);
}

.energy-card h3 {
  color: var(--primary-green);
  margin-bottom: var(--spacing-3);
  position: relative;
  z-index: 2;
  transition: color 0.3s ease;
}

.energy-card .features {
  list-style: none;
  margin: var(--spacing-4) 0;
  position: relative;
  z-index: 2;
}

.energy-card .features li {
  margin-bottom: var(--spacing-2);
  color: var(--text-secondary);
  transition: color 0.3s ease;
  position: relative;
  padding-left: var(--spacing-5);
}

.energy-card .features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--primary-green);
  font-weight: var(--font-weight-bold);
}

.energy-card:hover .features li {
  color: var(--text-primary);
}

.learn-more {
  display: inline-block;
  margin-top: var(--spacing-4);
  font-weight: var(--font-weight-medium);
  position: relative;
  z-index: 2;
  transition: all 0.3s ease;
}

.learn-more:hover {
  transform: translateX(5px);
  text-decoration: none;
}

.learn-more::after {
  content: '→';
  margin-left: var(--spacing-1);
  transition: margin-left 0.3s ease;
}

.learn-more:hover::after {
  margin-left: var(--spacing-2);
}

/* Enhanced Shadow for Cards */
:root {
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

/* Article Cards */
.articles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--spacing-8);
  margin-top: var(--spacing-8);
}

.article-card {
  background-color: var(--bg-primary);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  cursor: pointer;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.article-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
}

.card-image {
  position: relative;
  height: 220px;
  overflow: hidden;
}

.card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.article-card:hover .card-image img {
  transform: scale(1.1);
  filter: brightness(1.05);
}

.category {
  position: absolute;
  top: var(--spacing-3);
  right: var(--spacing-3);
  background-color: var(--primary-green);
  color: var(--text-light);
  padding: var(--spacing-1) var(--spacing-3);
  border-radius: var(--border-radius);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  box-shadow: var(--shadow-md);
  z-index: 2;
  transition: all 0.3s ease;
}

.article-card:hover .category {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.card-content {
  padding: var(--spacing-6);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.card-content h3 {
  margin-bottom: var(--spacing-3);
  transition: color 0.3s ease;
}

.card-content h3 a {
  color: var(--text-primary);
  text-decoration: none;
  transition: color 0.3s ease;
}

.card-content h3 a:hover {
  color: var(--primary-green);
  text-decoration: none;
}

.excerpt {
  color: var(--text-secondary);
  margin-bottom: var(--spacing-4);
  line-height: 1.6;
  flex: 1;
}

.meta {
  display: flex;
  justify-content: space-between;
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  margin-top: var(--spacing-4);
  padding-top: var(--spacing-4);
  border-top: 1px solid var(--secondary-light-green);
  transition: color 0.3s ease;
}

.article-card:hover .meta {
  color: var(--text-primary);
}

/* Stats Section */
.stats {
  background-color: var(--secondary-dark-blue);
  color: var(--text-light);
  position: relative;
  overflow: hidden;
}

.stats::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 50% 50%, rgba(39, 174, 96, 0.15) 0%, transparent 70%);
  z-index: 1;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-8);
  text-align: center;
  position: relative;
  z-index: 2;
}

.stat-item {
  padding: var(--spacing-8);
  transition: transform 0.3s ease;
  position: relative;
  cursor: pointer;
}

.stat-item:hover {
  transform: translateY(-5px);
}

.stat-item::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 80px;
  height: 80px;
  background-color: rgba(39, 174, 96, 0.1);
  border-radius: 50%;
  transform: translate(-50%, -50%) scale(0);
  transition: transform 0.3s ease;
  z-index: -1;
}

.stat-item:hover::before {
  transform: translate(-50%, -50%) scale(1);
}

.stat-number {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  color: var(--primary-green);
  margin-bottom: var(--spacing-2);
  transition: all 0.3s ease;
  position: relative;
  z-index: 2;
}

.stat-item:hover .stat-number {
  transform: scale(1.1);
  text-shadow: 0 0 20px rgba(39, 174, 96, 0.5);
}

.stat-label {
  font-size: var(--font-size-lg);
  opacity: 0.9;
  transition: opacity 0.3s ease;
  position: relative;
  z-index: 2;
}

.stat-item:hover .stat-label {
  opacity: 1;
}

/* Footer Section */
footer {
  background-color: var(--primary-dark-blue);
  color: var(--text-light);
  padding: var(--spacing-12) 0 var(--spacing-4);
  position: relative;
  overflow: hidden;
}

footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 0% 100%, rgba(39, 174, 96, 0.1) 0%, transparent 50%),
              radial-gradient(circle at 100% 100%, rgba(39, 174, 96, 0.1) 0%, transparent 50%);
  z-index: 1;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-8);
  margin-bottom: var(--spacing-8);
  position: relative;
  z-index: 2;
}

.footer-section {
  display: flex;
  flex-direction: column;
}

.footer-section h3 {
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-4);
  color: var(--primary-green);
  position: relative;
  padding-bottom: var(--spacing-2);
}

.footer-section h3::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 40px;
  height: 2px;
  background-color: var(--primary-green);
  border-radius: 2px;
}

/* Footer Logo and Description */
.footer-logo {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-4);
  color: var(--primary-green);
  display: inline-block;
  transition: transform 0.3s ease;
}

.footer-logo:hover {
  transform: scale(1.05);
}

.footer-description {
  margin-bottom: var(--spacing-6);
  opacity: 0.8;
  transition: opacity 0.3s ease;
  flex: 1;
}

.footer-content:hover .footer-description {
  opacity: 1;
}

/* Social Links */
.social-links {
  display: flex;
  gap: var(--spacing-4);
  margin-top: var(--spacing-4);
}

.social-link {
  color: var(--text-light);
  font-size: var(--font-size-xl);
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.1);
}

.social-link:hover {
  color: var(--text-dark);
  background-color: var(--primary-green);
  transform: translateY(-3px) scale(1.1);
  box-shadow: 0 4px 12px rgba(39, 174, 96, 0.3);
}

/* Footer Links */
.footer-links {
  list-style: none;
  flex: 1;
}

.footer-links li {
  margin-bottom: var(--spacing-3);
  transition: transform 0.3s ease;
}

.footer-links li:hover {
  transform: translateX(5px);
}

.footer-links a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  opacity: 0.8;
  transition: all 0.3s ease;
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-2);
}

.footer-links a::before {
  content: '→';
  opacity: 0;
  transform: translateX(-5px);
  transition: all 0.3s ease;
  color: var(--primary-green);
}

.footer-links a:hover::before {
  opacity: 1;
  transform: translateX(0);
}

.footer-links a:hover {
  color: var(--primary-green);
  opacity: 1;
}

/* Footer Contact */
.footer-contact {
  list-style: none;
  flex: 1;
}

.footer-contact li {
  margin-bottom: var(--spacing-3);
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-3);
  transition: transform 0.3s ease;
}

.footer-contact li:hover {
  transform: translateX(5px);
}

.footer-contact i {
  color: var(--primary-green);
  margin-top: 2px;
  flex-shrink: 0;
}

.footer-contact a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  opacity: 0.8;
  transition: all 0.3s ease;
}

.footer-contact a:hover {
  color: var(--primary-green);
  opacity: 1;
}

/* Footer Newsletter */
.footer-newsletter form {
  display: flex;
  gap: var(--spacing-2);
  margin-top: var(--spacing-4);
  flex-direction: column;
}

.footer-newsletter input[type="email"] {
  padding: var(--spacing-3);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--border-radius-md);
  flex: 1;
  font-size: var(--font-size-base);
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--text-light);
  transition: all 0.3s ease;
}

.footer-newsletter input[type="email"]:focus {
  outline: none;
  border-color: var(--primary-green);
  background-color: rgba(255, 255, 255, 0.15);
  box-shadow: 0 0 0 3px rgba(39, 174, 96, 0.1);
}

.footer-newsletter input[type="email"]::placeholder {
  color: rgba(255, 255, 255, 0.6);
}

.footer-newsletter button {
  padding: var(--spacing-3) var(--spacing-6);
  background-color: var(--primary-green);
  color: var(--text-dark);
  border: none;
  border-radius: var(--border-radius-md);
  cursor: pointer;
  font-weight: var(--font-weight-semibold);
  transition: all 0.3s ease;
  font-size: var(--font-size-base);
}

.footer-newsletter button:hover {
  background-color: var(--secondary-green);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(39, 174, 96, 0.3);
}

/* Footer Bottom */
.footer-bottom {
  text-align: center;
  padding-top: var(--spacing-8);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.6);
  position: relative;
  z-index: 2;
  opacity: 0.8;
  transition: opacity 0.3s ease;
}

.footer-bottom:hover {
  opacity: 1;
}

/* Responsive Newsletter Form for Desktop */
@media (min-width: 768px) {
  .footer-newsletter form {
    flex-direction: row;
  }
}

/* Article List Page */
.article-filters {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-4);
  margin-bottom: var(--spacing-8);
  padding: var(--spacing-6);
  background-color: var(--bg-secondary);
  border-radius: var(--border-radius-lg);
}

.filter-categories {
  display: flex;
  gap: var(--spacing-3);
  flex-wrap: wrap;
}

.filter-btn {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  border: 2px solid var(--text-secondary);
  padding: var(--spacing-2) var(--spacing-4);
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: var(--transition);
}

.filter-btn.active {
  background-color: var(--primary-green);
  color: var(--text-light);
  border-color: var(--primary-green);
}

.filter-btn:hover {
  background-color: var(--primary-green);
  color: var(--text-light);
  border-color: var(--primary-green);
}

.search-container {
  position: relative;
}

.search-container input {
  padding: var(--spacing-2) var(--spacing-4);
  border: 2px solid var(--text-secondary);
  border-radius: var(--border-radius);
  font-size: var(--font-size-base);
}

.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--spacing-3);
  margin-top: var(--spacing-12);
}

.pagination-btn {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  border: 2px solid var(--primary-green);
  padding: var(--spacing-2) var(--spacing-4);
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: var(--transition);
}

.pagination-btn:hover {
  background-color: var(--primary-green);
  color: var(--text-light);
}

.pagination-btn.active {
  background-color: var(--primary-green);
  color: var(--text-light);
}

/* Article Detail Page */
.breadcrumb {
  margin-bottom: var(--spacing-6);
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}

.breadcrumb a {
  color: var(--text-secondary);
}

.breadcrumb a:hover {
  color: var(--primary-green);
}

.article-header {
  margin-bottom: var(--spacing-8);
  padding-bottom: var(--spacing-8);
  border-bottom: 1px solid var(--secondary-light-green);
}

.article-title {
  color: var(--primary-green);
  margin-bottom: var(--spacing-4);
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-4);
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}

.article-content {
  max-width: 800px;
  margin: 0 auto;
  padding: var(--spacing-8) 0;
}

.article-content img {
  max-width: 100%;
  height: auto;
  border-radius: var(--border-radius-lg);
  margin: var(--spacing-6) 0;
}

.article-content h2 {
  color: var(--primary-green);
  margin-top: var(--spacing-12);
  margin-bottom: var(--spacing-4);
}

.article-content h3 {
  margin-top: var(--spacing-8);
  margin-bottom: var(--spacing-3);
}

.article-content ul, .article-content ol {
  margin-left: var(--spacing-6);
  margin-bottom: var(--spacing-4);
}

.article-content li {
  margin-bottom: var(--spacing-2);
}

.share-buttons {
  display: flex;
  gap: var(--spacing-4);
  margin: var(--spacing-8) 0;
}

.share-btn {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  padding: var(--spacing-3) var(--spacing-6);
  border-radius: var(--border-radius);
  font-weight: var(--font-weight-medium);
  transition: var(--transition);
}

.share-btn.facebook {
  background-color: #3b5998;
  color: var(--text-light);
}

.share-btn.twitter {
  background-color: #1da1f2;
  color: var(--text-light);
}

.share-btn.linkedin {
  background-color: #0077b5;
  color: var(--text-light);
}

.share-btn:hover {
  opacity: 0.9;
  text-decoration: none;
}

.related-articles {
  margin-top: var(--spacing-12);
  padding-top: var(--spacing-12);
  border-top: 1px solid var(--secondary-light-green);
}

.comments {
  margin-top: var(--spacing-12);
  padding-top: var(--spacing-12);
  border-top: 1px solid var(--secondary-light-green);
}

.comment {
  background-color: var(--bg-secondary);
  padding: var(--spacing-6);
  border-radius: var(--border-radius-lg);
  margin-bottom: var(--spacing-6);
}

.comment-author {
  font-weight: var(--font-weight-medium);
  margin-bottom: var(--spacing-2);
}

.comment-date {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  margin-bottom: var(--spacing-3);
}

/* Contact Page */
.contact-form {
  max-width: 600px;
  margin: 0 auto;
  background-color: var(--bg-primary);
  padding: var(--spacing-8);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
}

.form-group {
  margin-bottom: var(--spacing-6);
}

.form-group label {
  display: block;
  margin-bottom: var(--spacing-2);
  font-weight: var(--font-weight-medium);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: var(--spacing-3);
  border: 2px solid var(--text-secondary);
  border-radius: var(--border-radius);
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-green);
}

.form-group textarea {
  resize: vertical;
  min-height: 150px;
}

/* About Page */
.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-12);
  align-items: center;
}

.about-image {
  max-width: 100%;
  height: auto;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-lg);
}

/* Article Image */
.article-image {
  width: 100%;
  margin: var(--spacing-6) 0;
  overflow: hidden;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
}

.article-image img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform var(--transition);
}

.article-image img:hover {
  transform: scale(1.02);
}

/* Bottom Navigation */
.bottom-nav {
  background-color: var(--primary-green);
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
  z-index: 1000;
}

.bottom-nav-container {
  display: flex;
  justify-content: space-around;
  align-items: center;
  padding: var(--spacing-3) 0;
}

.bottom-nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--text-light);
  text-decoration: none;
  font-size: var(--font-size-sm);
  transition: var(--transition);
  min-width: 80px;
}

.bottom-nav-item i {
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-1);
}

.bottom-nav-item:hover {
  color: var(--secondary-light-green);
  transform: translateY(-2px);
}

.bottom-nav-item.active {
  color: var(--secondary-light-green);
  font-weight: var(--font-weight-medium);
}

/* Adjust main content to accommodate bottom nav */
main {
  margin-bottom: 80px;
}

/* Back to Top Button */
.back-to-top {
  position: fixed;
  bottom: 80px;
  right: var(--spacing-6);
  background-color: var(--primary-green);
  color: var(--text-light);
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  box-shadow: var(--shadow-lg);
  transition: var(--transition);
  opacity: 0;
  visibility: hidden;
  z-index: 999;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  background-color: #229954;
}