/* ════════════════════════════════════════════════════════════
   Estilos compartidos para las páginas legales de EduSync
   (aviso-privacidad.php, terminos.php). Misma marca que la landing.
   ════════════════════════════════════════════════════════════ */
:root {
    --orange-50: #fdf4e7;
    --orange-100: #fce8cf;
    --orange-200: #f9d4a0;
    --orange-500: #E67E22;
    --orange-600: #cf6d17;
    --orange-700: #a85713;
    --gray-50: #f9fafb;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-900: #111827;
    --white: #ffffff;
    --font-display: 'Playfair Display', Georgia, serif;
    --font-body: ui-sans-serif, system-ui, -apple-system, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, .05);
    --radius-lg: 0.5rem;
    --radius-xl: 0.75rem;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: var(--font-body); color: var(--gray-700); background: var(--gray-50); line-height: 1.7; -webkit-font-smoothing: antialiased; }
a { color: var(--orange-600); text-decoration: none; }
a:hover { text-decoration: underline; }

.legal-nav { position: sticky; top: 0; z-index: 50; background: rgba(255, 255, 255, .92); backdrop-filter: blur(10px); border-bottom: 1px solid var(--gray-200); }
.legal-nav-inner { max-width: 1100px; margin: 0 auto; padding: 14px 24px; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.legal-brand { display: flex; align-items: center; gap: 10px; font-family: var(--font-display); font-weight: 700; font-size: 1.25rem; color: var(--gray-900); }
.legal-brand img { width: 36px; height: 36px; object-fit: contain; }
.legal-nav-actions { display: flex; align-items: center; gap: 14px; }
.legal-back { display: inline-flex; align-items: center; gap: 6px; color: var(--gray-600); font-size: .9rem; font-weight: 500; }
.btn-sys { background: var(--orange-500); color: #fff; padding: 8px 16px; border-radius: var(--radius-lg); font-size: .85rem; font-weight: 600; }
.btn-sys:hover { background: var(--orange-600); text-decoration: none; }

.legal-hero { background: linear-gradient(135deg, var(--orange-50), #fff); border-bottom: 1px solid var(--gray-200); padding: 48px 24px 40px; }
.legal-hero-inner { max-width: 1100px; margin: 0 auto; }
.legal-badge { display: inline-flex; align-items: center; gap: 6px; background: var(--white); border: 1px solid var(--orange-200); color: var(--orange-700); font-size: .78rem; font-weight: 600; padding: 5px 12px; border-radius: 20px; margin-bottom: 16px; }
.legal-hero h1 { font-family: var(--font-display); font-size: 2.2rem; color: var(--gray-900); line-height: 1.15; margin-bottom: 12px; }
.legal-hero p { color: var(--gray-600); font-size: 1rem; max-width: 680px; }
.legal-updated { margin-top: 18px; display: inline-flex; align-items: center; gap: 8px; font-size: .82rem; color: var(--gray-500); }

.legal-wrap { max-width: 1100px; margin: 0 auto; padding: 40px 24px 64px; }

.legal-toc { background: #fff; border: 1px solid var(--gray-200); border-radius: var(--radius-xl); padding: 22px 24px; margin-bottom: 44px; box-shadow: var(--shadow-sm); }
.legal-toc h2 { font-family: var(--font-display); font-size: 1.05rem; color: var(--gray-900); margin-bottom: 14px; }
.legal-toc ol { list-style: none; counter-reset: toc; display: grid; gap: 9px; }
.legal-toc li { counter-increment: toc; }
.legal-toc a { display: flex; gap: 10px; align-items: baseline; color: var(--gray-700); font-size: .92rem; }
.legal-toc a::before { content: counter(toc, decimal-leading-zero); color: var(--orange-500); font-weight: 700; font-size: .8rem; flex-shrink: 0; }
.legal-toc a:hover { color: var(--orange-600); text-decoration: none; }

.legal-section { margin-bottom: 36px; scroll-margin-top: 84px; }
.legal-section > h2 { font-family: var(--font-display); font-size: 1.4rem; color: var(--gray-900); margin-bottom: 16px; padding-bottom: 10px; border-bottom: 2px solid var(--orange-100); display: flex; gap: 12px; align-items: baseline; }
.legal-section > h2 .num { color: var(--orange-500); font-size: 1rem; font-weight: 700; }
.legal-section p { margin-bottom: 14px; color: var(--gray-700); text-align: justify; hyphens: auto; }
.legal-section ul { margin: 0 0 14px 2px; padding-left: 22px; }
.legal-section li { margin-bottom: 8px; color: var(--gray-700); text-align: justify; hyphens: auto; }
.legal-section strong { color: var(--gray-900); }

.legal-footer { background: var(--gray-900); color: var(--gray-400); padding: 32px 24px; }
.legal-footer-inner { max-width: 1100px; margin: 0 auto; display: flex; flex-wrap: wrap; gap: 16px; align-items: center; justify-content: space-between; font-size: .85rem; }
.legal-footer a { color: var(--gray-300); }
.legal-footer-brand { display: flex; align-items: center; gap: 10px; font-family: var(--font-display); font-weight: 700; color: #fff; }
.legal-footer-brand img { width: 30px; height: 30px; object-fit: contain; }

.wa-float { position: fixed; bottom: 24px; right: 24px; width: 54px; height: 54px; border-radius: 50%; background: #25D366; color: #fff; display: flex; align-items: center; justify-content: center; font-size: 28px; box-shadow: 0 8px 24px rgba(37, 211, 102, .4); z-index: 60; }
.wa-float:hover { text-decoration: none; }

@media (max-width: 640px) {
    .legal-hero h1 { font-size: 1.7rem; }
    .legal-nav-actions .legal-back span { display: none; }
}