/* Hereda raíces del Index para consistencia de marca sin frameworks */
:root {
    --primary-color: #0b2545;
    --secondary-color: #134074;
    --accent-color: #8da9c4;
    --light-bg: #f4f6f9;
    --text-dark: #1f2421;
    --text-light: #ffffff;
}

* { box-sizing: border-box; margin: 0; padding: 0; font-family: 'Segoe UI', sans-serif; }
body { background-color: var(--light-bg); color: var(--text-dark); line-height: 1.6; }
.container { width: 90%; max-width: 1200px; margin: 0 auto; }

/* Header & Nav */
.main-header { background-color: var(--primary-color); padding: 20px 0; }
.header-flex { display: flex; justify-content: space-between; align-items: center; }
.logo a { color: var(--text-light); font-size: 1.6rem; font-weight: 700; text-decoration: none; }
.brand-accent { color: var(--accent-color); }
.main-nav a { color: var(--text-light); text-decoration: none; margin-right: 20px; font-weight: 500; }
.main-nav a.active { color: var(--accent-color); }

/* About Sections */
.about-hero { background: var(--secondary-color); color: white; padding: 60px 0; text-align: center; }
.about-hero h1 { font-size: 2.2rem; margin-bottom: 15px; }
.about-hero .lead { color: var(--accent-color); font-size: 1.2rem; }

.about-content { padding: 60px 0; }
.content-grid { display: grid; grid-template-columns: 2fr 1fr; gap: 40px; }
.text-block h2 { color: var(--primary-color); margin-bottom: 20px; }
.text-block p { margin-bottom: 15px; text-align: justify; }

.principles-block { background: white; padding: 30px; border-radius: 6px; box-shadow: 0 4px 6px rgba(0,0,0,0.05); }
.principles-block h3 { color: var(--primary-color); margin-bottom: 15px; }
.principles-block ul { list-style-type: none; }
.principles-block li { margin-bottom: 15px; padding-left: 15px; border-left: 3px solid var(--secondary-color); }

/* Footer */
.main-footer { background-color: #05101e; color: #94a3b8; padding: 40px 0 20px 0; font-size: 0.85rem; margin-top: 60px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr; gap: 40px; }
.logo-footer { color: white; font-size: 1.4rem; font-weight: bold; }
.footer-links a { color: #94a3b8; text-decoration: none; display: block; margin-bottom: 8px; }
.footer-divider { border: 0; border-top: 1px solid #1e293b; margin: 20px 0; }
.footer-disclaimer-text { font-size: 0.75rem; text-align: justify; }
.footer-copy { text-align: center; font-size: 0.8rem; }

@media(max-width: 768px) { .content-grid, .footer-grid { grid-template-columns: 1fr; } }