@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;600;700&display=swap');

:root {
  --bg-color: #F7F6F1;
  --text-color: #4A442D;
  --secondary-text-color: #6B6651;
  --accent-color: #6B8E23;
  --accent-hover-color: #556B2F;
  --border-color: #E5E1D4;
  --card-bg-color: #FFFFFF;
  --header-bg-color: rgba(247, 246, 241, 0.85);
  --font-sans: 'Montserrat', sans-serif;
  --content-width: 1100px;
  --border-radius: 8px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-color);
  color: var(--text-color);
  line-height: 1.7;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

.container {
  width: 90%;
  max-width: var(--content-width);
  margin: 0 auto;
}

/* --- Header & Navigation --- */
.site-header {
  background-color: var(--header-bg-color);
  backdrop-filter: blur(10px);
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 1000;
  width: 100%;
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-color);
  text-decoration: none;
}

.logo span {
  color: var(--accent-color);
}

.main-nav ul {
  list-style: none;
  display: flex;
  gap: 2rem;
}

.main-nav a {
  text-decoration: none;
  color: var(--secondary-text-color);
  font-weight: 600;
  font-size: 0.95rem;
  padding-bottom: 5px;
  border-bottom: 2px solid transparent;
  transition: color 0.3s ease, border-color 0.3s ease;
}

.main-nav a:hover, .main-nav a.active {
  color: var(--accent-color);
  border-bottom-color: var(--accent-color);
}

.mobile-nav-toggle {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
    background: none;
    border: none;
    color: var(--text-color);
}

/* --- Main Content & Typography --- */
.main-content {
  padding: 3rem 0;
}

.main-grid {
  display: grid;
  grid-template-columns: minmax(0, 2.5fr) minmax(0, 1fr);
  gap: 3rem;
  align-items: start;
}

h1, h2, h3 {
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 1rem;
}

h1 {
  font-size: 2.5rem;
  margin-bottom: 0.75rem;
}

h2 {
  font-size: 2rem;
  margin-top: 2.5rem;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 0.5rem;
  color: var(--accent-hover-color);
}

h3 {
  font-size: 1.4rem;
  margin-top: 2rem;
  color: var(--text-color);
}

p {
  margin-bottom: 1.25rem;
  color: var(--secondary-text-color);
}

a {
  color: var(--accent-color);
  text-decoration: none;
  font-weight: 600;
  transition: color 0.3s ease;
}

a:hover {
  color: var(--accent-hover-color);
  text-decoration: underline;
}

/* --- Blog Articles Section (Homepage) --- */
.articles-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

.article-card {
  background-color: var(--card-bg-color);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: 0 4px 6px rgba(0,0,0,0.05);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.article-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 15px rgba(0,0,0,0.08);
}

.article-card-content {
  padding: 1.5rem 2rem;
}

.article-card-content h3 {
  margin-top: 0;
  font-size: 1.25rem;
}

.article-card-content p {
  font-size: 0.95rem;
}

.read-more-btn {
  display: inline-block;
  background-color: var(--accent-color);
  color: #fff;
  padding: 0.6rem 1.4rem;
  border-radius: var(--border-radius);
  text-decoration: none;
  font-weight: 600;
  margin-top: 0.75rem;
  transition: background-color 0.3s ease;
}

.read-more-btn:hover {
  background-color: var(--accent-hover-color);
  text-decoration: none;
}

/* --- Sidebar --- */
.sidebar-widget {
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  padding: 1.5rem;
  margin-bottom: 2rem;
  background: var(--card-bg-color);
}

.sidebar-widget h3 {
  margin-top: 0;
  font-size: 1.1rem;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 0.75rem;
  font-weight: 700;
}

.sidebar-widget ul {
  list-style: none;
  padding-top: 1rem;
}

.sidebar-widget li {
  margin-bottom: 0.75rem;
}

.sidebar-widget a {
  color: var(--secondary-text-color);
  font-weight: 400;
}

.promo-text {
  font-size: 0.9rem;
  color: var(--secondary-text-color);
  line-height: 1.6;
}

/* --- Article Page --- */
.article-header {
  margin-bottom: 2rem;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 1.5rem;
}

.article-header h1 {
  font-size: 2.8rem;
}

.article-meta {
  color: var(--secondary-text-color);
  margin-top: 0.5rem;
  font-size: 0.9rem;
}

.article-content ul, .article-content ol {
    margin-left: 1.5rem;
    margin-bottom: 1.5rem;
    color: var(--secondary-text-color);
}

.article-content li {
    margin-bottom: 0.5rem;
}

.cta-section {
    background-color: #EAF0E0; /* Light green background */
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 2rem;
    text-align: center;
    margin-top: 3rem;
}

.cta-section h2 {
    border-bottom: none;
    margin-top: 0;
}

/* --- Footer --- */
.site-footer {
  background-color: var(--text-color);
  color: var(--bg-color);
  padding: 2.5rem 0;
  text-align: center;
  margin-top: 4rem;
  font-size: 0.9rem;
}

/* --- Simple Pages (About, Contact, etc.) --- */
.simple-page {
    max-width: 800px;
    margin: 0 auto;
    background: var(--card-bg-color);
    padding: 2rem 3rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
}

/* --- Responsive Design --- */
@media (max-width: 900px) {
  .main-grid {
    grid-template-columns: 1fr;
  }
  .sidebar {
      margin-top: 3rem;
  }
}

@media (max-width: 768px) {
  h1 { font-size: 2rem; }
  .article-header h1 { font-size: 2.2rem; }
  h2 { font-size: 1.75rem; }

  .header-container {
      flex-wrap: wrap;
  }

  .main-nav {
      display: none;
      width: 100%;
      margin-top: 1rem;
  }
  
  .main-nav.active { /* For potential JS toggle */
      display: block;
  }

  .main-nav ul {
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
    padding: 1rem 0;
  }

  .mobile-nav-toggle {
      display: block;
  }

  .simple-page {
    padding: 1.5rem;
  }
}