:root {
    --color-primary: #0f172a;
    --color-secondary: #1e293b;
    --color-accent: #64748b;
    --color-bg-light: #f8fafc;
    --color-white: #ffffff;
    --color-warning-bg: #fffbeb;
    --color-warning-border: #fef3c7;
    --color-warning-text: #78350f;
    --font-main: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --max-width: 1200px;
    --transition-fast: 0.2s ease;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { font-family: var(--font-main); background-color: var(--color-bg-light); color: var(--color-secondary); line-height: 1.6; }
body { min-height: 100vh; display: flex; flex-direction: column; }

/* DISCLAIMER */
.top-disclaimer-bar { background-color: var(--color-warning-bg); border-bottom: 1px solid var(--color-warning-border); padding: 0.75rem 1rem; }
.container-disclaimer { max-width: var(--max-width); margin: 0 auto; display: flex; gap: 0.75rem; align-items: flex-start; }
.icon-warning { flex-shrink: 0; margin-top: 0.125rem; }
.container-disclaimer p { font-size: 0.85rem; color: var(--color-warning-text); text-align: justify; }

/* HEADER */
.main-header { background-color: var(--color-white); border-bottom: 1px solid #e2e8f0; position: sticky; top: 0; z-index: 100; }
.header-container { max-width: var(--max-width); margin: 0 auto; padding: 1rem; display: flex; align-items: center; justify-content: space-between; }
.brand-logo { display: flex; align-items: center; gap: 0.5rem; text-decoration: none; }
.logo-text { font-size: 1.25rem; color: var(--color-secondary); font-weight: 500; }
.logo-bold { color: var(--color-primary); font-weight: 900; }
.logo-tld { color: var(--color-accent); }
.main-nav ul { display: flex; list-style: none; gap: 2rem; }
.nav-link { text-decoration: none; color: var(--color-secondary); font-weight: 500; font-size: 0.95rem; transition: color var(--transition-fast); }
.nav-link:hover, .nav-link.active { color: var(--color-primary); border-bottom: 2px solid var(--color-primary); padding-bottom: 0.25rem; }
.btn-cta-small { background-color: var(--color-primary); color: var(--color-white); text-decoration: none; padding: 0.5rem 1rem; border-radius: 4px; font-size: 0.85rem; font-weight: 600; }

/* ABOUT HERO */
.about-hero { background-color: var(--color-primary); color: var(--color-white); padding: 5rem 1rem; text-align: center; }
.about-hero-container { max-width: 800px; margin: 0 auto; }
.about-hero h1 { font-size: 2.5rem; font-weight: 900; margin-bottom: 1.5rem; line-height: 1.2; }
.about-lead { font-size: 1.2rem; opacity: 0.9; }

/* DETAILS */
.about-details { background-color: var(--color-white); padding: 5rem 1rem; }
.container-details { max-width: var(--max-width); margin: 0 auto; }
.details-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.details-content h2 { font-size: 2rem; color: var(--color-primary); margin-bottom: 1.5rem; font-weight: 900; }
.details-content p { margin-bottom: 1rem; color: #475569; text-align: justify; }
.details-image-wrapper { display: flex; justify-content: center; }
.details-img { border-radius: 8px; box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.05); width: 100%; height: auto; }

/* VALUES */
.values-section { background-color: var(--color-bg-light); padding: 5rem 1rem; border-top: 1px solid #e2e8f0; }
.container-values { max-width: var(--max-width); margin: 0 auto; }
.values-header { text-align: center; max-width: 600px; margin: 0 auto 4rem auto; }
.values-header h2 { font-size: 2rem; color: var(--color-primary); font-weight: 900; margin-bottom: 1rem; }
.values-header p { color: var(--color-accent); }
.values-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.value-card { background-color: var(--color-white); padding: 2.5rem 2rem; border-radius: 6px; border: 1px solid #e2e8f0; }
.value-card h3 { font-size: 1.25rem; color: var(--color-primary); margin-bottom: 1rem; font-weight: 700; }
.value-card p { font-size: 0.95rem; color: #475569; text-align: justify; }

/* FOOTER */
.main-footer { background-color: #0b0f19; color: #94a3b8; padding: 4rem 1rem 0 1rem; margin-top: auto; }
.footer-container { max-width: var(--max-width); margin: 0 auto; display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 4rem; padding-bottom: 3rem; }
.footer-brand-column .brand-logo { margin-bottom: 1.5rem; }
.footer-brand-column .logo-text { color: var(--color-white); }
.footer-tagline { font-size: 0.9rem; }
.footer-links-column h4 { color: var(--color-white); font-size: 1rem; font-weight: 700; margin-bottom: 1.5rem; }
.footer-links-column ul { list-style: none; }
.footer-links-column li { margin-bottom: 0.75rem; }
.footer-links-column a { color: #94a3b8; text-decoration: none; font-size: 0.9rem; }
.footer-links-column a:hover { color: var(--color-white); }
.footer-disclaimer-wrapper { border-top: 1px solid #1e293b; padding: 2rem 1rem; }
.footer-disclaimer-content { max-width: var(--max-width); margin: 0 auto; }
.footer-disclaimer-content p { font-size: 0.78rem; text-align: justify; margin-bottom: 1.5rem; }
.copyright-text { font-size: 0.75rem; text-align: center !important; color: #64748b; margin-bottom: 0 !important; }

@media (max-width: 1024px) {
    .details-grid { grid-template-columns: 1fr; gap: 2.5rem; }
    .values-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    .header-container { flex-direction: column; gap: 1rem; }
    .values-grid, .footer-container { grid-template-columns: 1fr; }
    .about-hero h1 { font-size: 2rem; }
}