@import url('https://fonts.googleapis.com/css2?family=Merriweather:wght@300;400;700;900&family=Source+Sans+Pro:wght@300;400;600;700&display=swap');

:root {
  --color-primary: #1a6b5a;
  --color-primary-dark: #145548;
  --color-primary-light: #e8f5f1;
  --color-accent: #d4a843;
  --color-accent-light: #faf3e0;
  --color-text: #2d3436;
  --color-text-light: #636e72;
  --color-bg: #fafaf8;
  --color-white: #ffffff;
  --color-border: #e0e0dc;
  --color-footer-bg: #1a2332;
  --color-footer-text: #b0b8c1;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.1);
  --shadow-lg: 0 8px 30px rgba(0,0,0,0.12);
  --radius: 8px;
  --max-width: 1200px;
  --transition: 0.3s ease;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Source Sans Pro', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.7;
  font-size: 16px;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Merriweather', Georgia, serif;
  line-height: 1.3;
  color: var(--color-text);
}

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

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

.container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }

/* HEADER */
.site-header {
  background: var(--color-white);
  border-bottom: 3px solid var(--color-primary);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.site-logo {
  font-family: 'Merriweather', serif;
  font-size: 1.25rem;
  font-weight: 900;
  color: var(--color-primary);
  letter-spacing: -0.5px;
}
.site-logo span { color: var(--color-accent); }

.main-nav { display: flex; gap: 8px; }
.main-nav a {
  padding: 8px 16px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-text);
  transition: all var(--transition);
}
.main-nav a:hover, .main-nav a.active {
  background: var(--color-primary-light);
  color: var(--color-primary);
}

.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 8px; }
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  margin: 5px 0;
  transition: var(--transition);
}

/* HERO */
.hero {
  position: relative;
  height: 400px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(26,107,90,0.85), rgba(20,85,72,0.7));
}
.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  color: var(--color-white);
  padding: 24px;
}
.hero-content h1 {
  font-size: 2.8rem;
  color: var(--color-white);
  margin-bottom: 16px;
  text-shadow: 0 2px 4px rgba(0,0,0,0.2);
}
.hero-content p {
  font-size: 1.2rem;
  opacity: 0.95;
  max-width: 600px;
  margin: 0 auto;
}

.page-hero { height: 280px; }
.page-hero .hero-content h1 { font-size: 2.2rem; }

/* CATEGORY CARDS */
.categories-section { padding: 80px 0; }
.categories-section h2 {
  text-align: center;
  font-size: 2rem;
  margin-bottom: 48px;
}
.categories-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}
.category-card {
  background: var(--color-white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
}
.category-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}
.category-card img { height: 180px; width: 100%; object-fit: cover; }
.category-card-body {
  padding: 20px;
}
.category-card-body h3 {
  font-size: 1.15rem;
  margin-bottom: 8px;
}
.category-card-body p {
  color: var(--color-text-light);
  font-size: 0.9rem;
}

/* POSTS LIST */
.posts-section { padding: 60px 0; }
.posts-section h2 {
  font-size: 1.8rem;
  margin-bottom: 32px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--color-primary-light);
}
.post-card {
  background: var(--color-white);
  border-radius: var(--radius);
  padding: 28px;
  margin-bottom: 20px;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
  border-left: 4px solid transparent;
}
.post-card:hover {
  box-shadow: var(--shadow-md);
  border-left-color: var(--color-primary);
}
.post-card h3 { font-size: 1.3rem; margin-bottom: 8px; }
.post-card h3 a { color: var(--color-text); }
.post-card h3 a:hover { color: var(--color-primary); }
.post-meta {
  font-size: 0.85rem;
  color: var(--color-text-light);
  margin-bottom: 12px;
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.post-meta .category-tag {
  background: var(--color-primary-light);
  color: var(--color-primary);
  padding: 2px 10px;
  border-radius: 20px;
  font-weight: 600;
  font-size: 0.8rem;
}
.post-card p {
  color: var(--color-text-light);
  line-height: 1.6;
}
.read-more {
  display: inline-block;
  margin-top: 12px;
  font-weight: 600;
  color: var(--color-primary);
  font-size: 0.9rem;
}
.read-more:hover { color: var(--color-accent); }

/* SINGLE POST */
.post-single { padding: 60px 0; }
.post-single-inner {
  max-width: 780px;
  margin: 0 auto;
  background: var(--color-white);
  padding: 48px;
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}
.post-single-inner h1 {
  font-size: 2rem;
  margin-bottom: 16px;
}
.post-single-inner .post-meta { margin-bottom: 32px; }
.post-single-inner .post-body { font-size: 1.05rem; line-height: 1.8; }
.post-single-inner .post-body p { margin-bottom: 20px; }
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 24px;
  font-weight: 600;
  color: var(--color-primary);
}

/* PAGE CONTENT */
.page-content {
  padding: 60px 0;
}
.page-content-inner {
  max-width: 780px;
  margin: 0 auto;
  background: var(--color-white);
  padding: 48px;
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}
.page-content-inner h2 { font-size: 1.5rem; margin: 32px 0 16px; }
.page-content-inner p { margin-bottom: 20px; }
.page-content-inner ol, .page-content-inner ul {
  margin: 0 0 20px 24px;
}
.page-content-inner li { margin-bottom: 12px; }

/* CONTACT FORM */
.contact-form { max-width: 560px; }
.form-group { margin-bottom: 20px; }
.form-group label {
  display: block;
  font-weight: 600;
  margin-bottom: 6px;
  font-size: 0.95rem;
}
.form-group input, .form-group textarea, .form-group select {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-family: inherit;
  font-size: 1rem;
  transition: border-color var(--transition);
}
.form-group input:focus, .form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(26,107,90,0.1);
}
.form-group textarea { min-height: 140px; resize: vertical; }
.btn-submit {
  background: var(--color-primary);
  color: var(--color-white);
  padding: 14px 32px;
  border: none;
  border-radius: var(--radius);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--transition);
}
.btn-submit:hover { background: var(--color-primary-dark); }

/* FOOTER */
.site-footer {
  background: var(--color-footer-bg);
  color: var(--color-footer-text);
  padding: 48px 0 24px;
  margin-top: 60px;
}
.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 32px;
}
.footer-col h4 {
  color: var(--color-white);
  font-family: 'Source Sans Pro', sans-serif;
  font-size: 1rem;
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 1px;
}
.footer-col a {
  display: block;
  color: var(--color-footer-text);
  padding: 4px 0;
  font-size: 0.9rem;
}
.footer-col a:hover { color: var(--color-white); }
.footer-col p { font-size: 0.9rem; line-height: 1.6; }
.footer-bottom {
  max-width: var(--max-width);
  margin: 32px auto 0;
  padding: 16px 24px 0;
  border-top: 1px solid rgba(255,255,255,0.1);
  text-align: center;
  font-size: 0.85rem;
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .header-inner { height: 60px; }
  .site-logo { font-size: 1.05rem; }
  .main-nav {
    display: none;
    position: absolute;
    top: 60px;
    left: 0;
    right: 0;
    background: var(--color-white);
    flex-direction: column;
    padding: 16px;
    box-shadow: var(--shadow-md);
  }
  .main-nav.open { display: flex; }
  .nav-toggle { display: block; }
  .hero { height: 280px; }
  .hero-content h1 { font-size: 1.8rem; }
  .page-hero { height: 200px; }
  .post-single-inner, .page-content-inner { padding: 24px; }
}