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

body {
  font-family: 'Segoe UI', sans-serif;
  background-color: #fcfcfc;
  color: #2a2a2a;
  line-height: 1.8;
}

/* Navbar */
.navbar {
  background-color: #ffffff;
  padding: 1.5rem 2rem;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
  position: sticky;
  top: 0;
  z-index: 10;
}

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

.nav-logo img {
  height: 28px;
}

/* Encabezado del artículo */
.article-header {
  background-color: #f3fdf6;
  text-align: center;
  padding: 3rem 1rem 2rem;
  border-bottom: 1px solid #e0e0e0;
}

.article-header h1 {
  font-size: 2.6rem;
  color: #2f7a4f;
  margin-bottom: 1rem;
}

.article-date {
  font-size: 0.95rem;
  color: #777;
}

/* Imagen destacada */
.article-image {
  display: block;
  margin: 2rem auto;
  max-width: 52%;
  border-radius: 12px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

/* Contenido */
.article-content {
  max-width: 800px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
  color: #2a2a2a;
}

.article-content h2 {
  font-size: 1.6rem;
  color: #2f7a4f;
  margin: 2rem 0 1rem;
}

.article-content p {
  margin-bottom: 1.4rem;
  font-size: 1rem;
}

.article-content ul {
  padding-left: 1.5rem;
  margin-bottom: 1.5rem;
}

.article-content li {
  margin-bottom: 0.8rem;
}

blockquote {
  background-color: #e8f8ec;
  border-left: 4px solid #3cae6d;
  padding: 1rem 1.5rem;
  margin: 2rem 0;
  font-style: italic;
  color: #2f7a4f;
  border-radius: 6px;
}

/* CTA botón */
.call-to-action {
  text-align: center;
  margin-top: 3rem;
}

.btn-primary {
  background-color: #2f7a4f;
  color: white;
  padding: 0.9rem 1.7rem;
  border: none;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
  transition: background-color 0.3s ease;
}

.btn-primary:hover {
  background-color: #3cae6d;
}

/* Footer */
/* Footer General */
.footer {
  width: 100%;
  padding: 50px 0;
  font-family: "Helvetica", "Arial", sans-serif;
  background-color: transparent;
  color: #3f5146;
  transition: color 0.5s ease, background 0.5s ease;
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  padding: 0 80px;
}

.footer-left {
  flex: 1;
  max-width: 300px;
  margin-right: 10px;
}

.footer-left p {
  font-size: 16px;
  color: #3f5146;
}

.subscribe-btn {
  margin-top: 12px;
  padding: 12px 25px;
  border: none;
  border-radius: 25px;
  background: #2e7a69;
  color: white;
  font-size: 16px;
  font-weight: bold;
  cursor: pointer;
  transition: all 0.3s ease;
}

.subscribe-btn:hover {
  background: #3f5146;
  transform: translateY(-2px);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 50px;
  flex: 2;
}

.footer-column {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-column h4 {
  font-size: 15px;
  font-weight: bold;
  margin-bottom: 12px;
  color: #2e7a69;
}

.footer-column a {
  text-decoration: none;
  font-size: 14px;
  color: #3f5146;
  transition: color 0.3s ease;
}

.footer-column a:hover {
  color: #cba38f;
}

.footer-bottom {
  width: 100%;
  text-align: center;
  border-top: 1px solid rgba(63, 81, 70, 0.2);
  padding-top: 30px;
  margin-top: 20px;
  font-size: 14px;
  color: #3f5146;
}

.tnl-logo {
  height: 20px;
  vertical-align: middle;
  margin-left: 5px;
  margin-bottom: 3px;
  transition: filter 0.5s ease;
}

.tnl {
  margin-left: 3px;
  font-weight: bold;
  color: #2e7a69;
}