/* reset & base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary: #0a2b4e;     /* bleu nuit */
    --primary-dark: #051a33;
    --secondary: #2c7da0;
    --accent: #e63946;
    --gray-light: #f8f9fa;
    --gray: #e9ecef;
    --gray-dark: #6c757d;
    --text: #212529;
    --white: #ffffff;
    --shadow: 0 4px 12px rgba(0,0,0,0.08);
    --border-radius: 12px;
    --container-width: 1200px;
}

body {
    font-family: 'Inter', sans-serif;
    color: var(--text);
    line-height: 1.5;
    background: var(--white);
    scroll-behavior: smooth;
}

.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--primary);
    color: white;
    padding: 8px;
    text-decoration: none;
    z-index: 100;
}
.skip-link:focus { top: 0; }

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
}

/* Header et navigation */
.site-header {
    position: fixed;
    top: 0;
    width: 100%;
    background: var(--white);
    box-shadow: var(--shadow);
    z-index: 1000;
    backdrop-filter: blur(0px);
    transition: 0.2s;
}
.site-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 24px;
}
.logo a {
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 700;
    font-size: 1.3rem;
    color: var(--primary);
}
.logo-icon i { font-size: 1.6rem; }
.logo-light { font-weight: 400; color: var(--secondary); }
.main-nav ul {
    display: flex;
    gap: 24px;
    list-style: none;
}
.main-nav a {
    text-decoration: none;
    color: var(--text);
    font-weight: 500;
    transition: color 0.2s;
}
.main-nav a:hover, .main-nav a:focus { color: var(--primary); }
.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 1.8rem;
    cursor: pointer;
}

/* Hero */
.hero {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: white;
    padding: 120px 0 80px;
    margin-top: 70px;
}
.hero h1 { font-size: 2.8rem; margin-bottom: 16px; }
.highlight { color: #ffd166; }
.hero-subtitle { font-size: 1.2rem; margin-bottom: 24px; opacity: 0.9; }
.hero-stats { display: flex; gap: 24px; margin: 32px 0; flex-wrap: wrap; }
.stat-badge {
    background: rgba(255,255,255,0.2);
    backdrop-filter: blur(4px);
    padding: 8px 20px;
    border-radius: 40px;
    font-weight: 500;
}
.btn-primary {
    display: inline-block;
    background: var(--accent);
    color: white;
    padding: 12px 28px;
    border-radius: 40px;
    text-decoration: none;
    font-weight: 600;
    transition: background 0.2s;
}
.btn-primary:hover { background: #c1121f; }

/* Sidebar TOC (desktop) */
.toc-sidebar {
    position: fixed;
    right: 20px;
    top: 120px;
    width: 240px;
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    padding: 16px;
    z-index: 900;
    display: block;
}
.toc-title { font-weight: 700; margin-bottom: 12px; border-bottom: 2px solid var(--primary); display: inline-block; }
.toc-list { list-style: none; }
.toc-list li { margin-bottom: 8px; }
.toc-list a { text-decoration: none; color: var(--gray-dark); font-size: 0.85rem; transition: color 0.2s; }
.toc-list a:hover { color: var(--primary); }

/* Main content offset for fixed header */
.main-container { margin-top: 20px; }
.content-section {
    padding: 60px 0;
    border-bottom: 1px solid var(--gray);
}
.alt-bg { background-color: var(--gray-light); }

h2 {
    font-size: 1.8rem;
    margin-bottom: 24px;
    color: var(--primary);
    border-left: 5px solid var(--accent);
    padding-left: 16px;
}
h3 { margin: 20px 0 12px; color: var(--secondary); }

/* Stats grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 24px;
    margin: 40px 0;
}
.stat-card {
    background: var(--white);
    padding: 24px;
    text-align: center;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}
.stat-number {
    font-size: 2.8rem;
    font-weight: 800;
    color: var(--primary);
}
.stat-label { font-size: 0.9rem; color: var(--gray-dark); }

/* Tableaux */
.table-responsive { overflow-x: auto; margin: 24px 0; }
.data-table {
    width: 100%;
    border-collapse: collapse;
    background: white;
    border-radius: 12px;
    overflow: hidden;
}
.data-table th, .data-table td {
    border: 1px solid var(--gray);
    padding: 12px;
    text-align: left;
}
.data-table th { background: var(--primary); color: white; }

/* Progress bar */
.progress-bar-container { margin: 16px 0; }
.progress-label { font-weight: 500; margin-bottom: 4px; }
.progress-bar {
    background: var(--gray);
    border-radius: 20px;
    overflow: hidden;
}
.progress-fill {
    background: var(--secondary);
    color: white;
    padding: 6px 12px;
    text-align: right;
    font-size: 0.8rem;
    border-radius: 20px;
}

/* Inclusion financière */
.financial-inclusion-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 16px;
    margin: 32px 0;
}
.fi-card {
    background: var(--white);
    border-radius: 12px;
    padding: 16px;
    text-align: center;
    box-shadow: var(--shadow);
}
.fi-percent { font-size: 2rem; font-weight: 800; color: var(--primary); }

/* Two columns */
.two-columns {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}
@media (max-width: 768px) {
    .two-columns { grid-template-columns: 1fr; }
}

/* Recommendation cards */
.recommendations-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 28px;
    margin-top: 32px;
}
.rec-card {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: 24px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: transform 0.2s;
}
.rec-card:hover { transform: translateY(-4px); }
.rec-card i { font-size: 2rem; color: var(--accent); margin-bottom: 16px; }

/* Download section */
.download-section {
    background: var(--primary-dark);
    color: white;
    text-align: center;
    padding: 48px 0;
}
.btn-download {
    display: inline-block;
    background: var(--accent);
    color: white;
    padding: 12px 24px;
    border-radius: 40px;
    text-decoration: none;
    margin: 16px 0;
}
.note { font-size: 0.8rem; opacity: 0.7; }

/* Footer */
.site-footer {
    background: #0a2b4e;
    color: white;
    padding: 40px 0 20px;
}
.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 32px;
    margin-bottom: 32px;
}
.footer-bottom {
    text-align: center;
    border-top: 1px solid rgba(255,255,255,0.2);
    padding-top: 20px;
    font-size: 0.85rem;
}

/* Utilitaires */
.chart-container {
    max-width: 500px;
    margin: 32px auto;
}
.info-box, .quote-box, .alert-icon {
    background: #e9f5ff;
    border-left: 5px solid var(--secondary);
    padding: 16px 20px;
    margin: 24px 0;
    border-radius: 8px;
}
.alert-icon { background: #ffe6e6; border-left-color: var(--accent); display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.partners-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-top: 24px;
}
.partners-grid span {
    background: var(--gray);
    padding: 6px 14px;
    border-radius: 30px;
    font-size: 0.8rem;
}

/* Responsive */
@media (max-width: 992px) {
    .toc-sidebar { display: none; }
    .main-nav ul { gap: 12px; }
}
@media (max-width: 768px) {
    .mobile-menu-btn { display: block; }
    .main-nav {
        display: none;
        position: absolute;
        top: 70px;
        left: 0;
        width: 100%;
        background: white;
        box-shadow: var(--shadow);
    }
    .main-nav.open { display: block; }
    .main-nav ul {
        flex-direction: column;
        padding: 16px;
    }
    .main-nav li { margin: 8px 0; }
    .hero h1 { font-size: 2rem; }
}