: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; }
.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; }

/* CONTACT PANEL AND FORM */
.contact-section { padding: 5rem 1rem; background-color: var(--color-bg-light); }
.contact-container { max-width: var(--max-width); margin: 0 auto; }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: start; }

.contact-info-panel span { color: var(--color-accent); font-size: 0.85rem; text-transform: uppercase; font-weight: 700; letter-spacing: 0.1rem; display: block; margin-bottom: 1rem; }
.contact-info-panel h2 { font-size: 2.5rem; color: var(--color-primary); font-weight: 900; margin-bottom: 1.5rem; line-height: 1.2; }
.panel-desc { font-size: 1.05rem; color: #475569; margin-bottom: 2.5rem; }

.compliance-box-internal { background-color: #f1f5f9; padding: 2rem; border-left: 4px solid var(--color-primary); border-radius: 0 4px 4px 0; }
.compliance-box-internal h4 { color: var(--color-primary); margin-bottom: 0.5rem; font-weight: 700; }
.compliance-box-internal p { font-size: 0.9rem; color: #475569; text-align: justify; }

.contact-form-panel { background-color: var(--color-white); padding: 3rem 2.5rem; border-radius: 8px; border: 1px solid #e2e8f0; box-shadow: 0 4px 6px -1px rgba(0,0,0,0.02); }
.form-group { margin-bottom: 1.5rem; display: flex; flex-direction: column; gap: 0.5rem; }
.form-group label { font-size: 0.9rem; font-weight: 600; color: var(--color-primary); }
.form-group input[type="text"], .form-group input[type="email"], .form-group input[type="tel"], .form-group select {
    padding: 0.75rem 1rem; border: 1px solid #cbd5e1; border-radius: 4px; font-size: 1rem; color: var(--color-primary); font-family: var(--font-main);
}
.form-group input:focus, .form-group select:focus { outline: none; border-color: var(--color-primary); box-shadow: 0 0 0 2px rgba(15,23,42,0.05); }

.privacy-checkbox-group { flex-direction: row; align-items: flex-start; gap: 0.75rem; }
.privacy-checkbox-group input { margin-top: 0.35rem; }
.privacy-checkbox-group label { font-weight: 400; font-size: 0.85rem; color: #475569; line-height: 1.4; }
.privacy-checkbox-group a { color: var(--color-primary); font-weight: 600; }

.error-text { display: none; color: #dc2626; font-size: 0.8rem; font-weight: 500; }
.form-group.invalid .error-text { display: block; }
.form-group.invalid input, .form-group.invalid select { border-color: #dc2626; background-color: #fef2f2; }

.btn-submit-form { background-color: var(--color-primary); color: var(--color-white); border: none; padding: 1rem; border-radius: 4px; font-size: 1rem; font-weight: 700; cursor: pointer; transition: opacity var(--transition-fast); width: 100%; }
.btn-submit-form:hover { opacity: 0.9; }

.message-banner { display: none; padding: 1rem; border-radius: 4px; margin-bottom: 1.5rem; font-size: 0.95rem; font-weight: 600; text-align: center; }
.message-banner.success { display: block; background-color: #dcfce7; color: #166534; border: 1px solid #bbf7d0; }

/* 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) {
    .contact-grid { grid-template-columns: 1fr; gap: 3rem; }
}
@media (max-width: 768px) {
    .header-container { flex-direction: column; gap: 1rem; }
    .footer-container { grid-template-columns: 1fr; }
    .contact-info-panel h2 { font-size: 2rem; }
    .contact-form-panel { padding: 2rem 1.5rem; }
}