/* Estilos base, variables, tipografía y elementos comunes */
:root {
    --primary-color: #2E6B3B; --primary-color-dark: #24542E; --secondary-color: #212529; --dark-color: #212529; --grey-color: #6c757d; --light-color: #f8f9fa; --white-color: #FFFFFF; --border-color: #e9ecef; --font-family: 'Poppins', sans-serif; --border-radius: 6px; --shadow-light: 0 4px 15px rgba(0,0,0,0.08); --shadow-deep: 0 10px 30px rgba(0,0,0,0.1);
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font-family); line-height: 1.6; color: var(--dark-color); background-color: var(--white-color); -webkit-font-smoothing: antialiased; }
body.mobile-menu-open { 
    overflow: hidden; 
    position: fixed;
    width: 100%;
}
.container { max-width: 1140px; margin: 0 auto; padding: 0 20px; }
img { max-width: 100%; height: auto; display: block; }
h1, h2, h3, h4 { line-height: 1.3; font-weight: 600; margin-bottom: 1rem; color: var(--dark-color); }
h1 { font-size: 2.8rem; font-weight: 700; }
h2 { font-size: 2.2rem; }
h3 { font-size: 1.6rem; }
p { margin-bottom: 1rem; color: var(--grey-color); text-align: justify; }
a { color: var(--primary-color); text-decoration: none; transition: color 0.3s ease; }
a:hover { color: var(--primary-color-dark); }
main section { padding: 5rem 0; }
.btn { display: inline-block; padding: 12px 30px; border-radius: var(--border-radius); text-decoration: none; font-weight: 600; transition: all 0.3s ease; }
.btn-primary { background-color: var(--primary-color); color: var(--white-color); border: 2px solid var(--primary-color); }
.btn-primary:hover { background-color: var(--primary-color-dark); border-color: var(--primary-color-dark); transform: translateY(-3px); box-shadow: 0 4px 10px rgba(0,0,0,0.1); }
.section-title { margin-bottom: 3rem; text-align: center; }
.pre-title { font-size: 0.9rem; color: var(--grey-color); font-weight: 600; letter-spacing: 1px; margin-bottom: 0.5rem; text-transform: uppercase; }
.grid-2-col { display: grid; gap: 3rem; align-items: flex-start; grid-template-columns: 1fr; }
@media (min-width: 992px) { .grid-2-col { grid-template-columns: 1fr 1fr; } }