:root {
    --primary-color: #0E4A6B;
    --secondary-color: #1FA36B;
    --accent-color: #2FA4C7;
    --accent-light-color: #4FCB9B;
    --text-color: #2E2E2E;
    --background-color: #FFFFFF;
    --background-light-color: #F5F7F8;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    color: var(--text-color);
    background: var(--background-color);
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ============================================
   HEADER ET MENU PRINCIPAL
   ============================================ */

.site-header {
    background: white;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
    gap: 20px;
}

.site-logo {
    flex-shrink: 0;
}

.site-title {
    font-size: 1.8rem;
    font-weight: bold;
    color: var(--primary-color);
    text-decoration: none;
}

/* Menu principal */
.main-nav {
    flex: 1;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 5px;
    margin: 0;
    padding: 0;
}

.nav-menu li {
    position: relative;
}

.nav-menu a {
    display: block;
    padding: 12px 18px;
    text-decoration: none;
    color: var(--text-color);
    font-weight: 500;
    transition: all 0.3s;
    border-radius: 8px;
}

.nav-menu a:hover {
    color: var(--secondary-color);
    background: var(--background-light-color);
}

/* ===== SOUS-MENU (DÉROULANT) ===== */
.nav-menu .sub-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 220px;
    background: white;
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
    border-radius: 12px;
    padding: 10px 0;
    list-style: none;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 100;
}

/* Affichage du sous-menu au survol */
.nav-menu li:hover > .sub-menu,
.nav-menu li:focus-within > .sub-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* Éléments du sous-menu */
.nav-menu .sub-menu li {
    width: 100%;
}

.nav-menu .sub-menu a {
    padding: 10px 20px;
    font-size: 0.95rem;
}

.nav-menu .sub-menu a:hover {
    background: var(--background-light-color);
    padding-left: 25px;
}

/* Sous-menu de niveau 3 (si nécessaire) */
.nav-menu .sub-menu .sub-menu {
    top: 0;
    left: 100%;
    transform: translateX(-10px);
}

.nav-menu .sub-menu li:hover > .sub-menu,
.nav-menu .sub-menu li:focus-within > .sub-menu {
    opacity: 1;
    visibility: visible;
    transform: translateX(0);
}

/* Indicateur pour les éléments avec sous-menu */
.nav-menu .menu-item-has-children > a {
    position: relative;
    padding-right: 32px;
}

.nav-menu .menu-item-has-children > a::after {
    content: "▼";
    font-size: 10px;
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    transition: transform 0.3s;
}

.nav-menu .menu-item-has-children:hover > a::after {
    transform: translateY(-50%) rotate(180deg);
}

/* ===== BOUTON FAIRE UN DON ===== */
.header-buttons {
    display: flex;
    align-items: center;
    gap: 15px;
}

.btn-donate {
    background: linear-gradient(135deg, var(--secondary-color), var(--accent-light-color));
    color: white;
    padding: 10px 24px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    white-space: nowrap;
}

.btn-donate:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(31, 163, 107, 0.3);
    background: linear-gradient(135deg, var(--accent-light-color), var(--secondary-color));
}

/* ===== MENU MOBILE ===== */
.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.mobile-toggle span {
    width: 25px;
    height: 3px;
    background: var(--primary-color);
    transition: 0.3s;
    border-radius: 3px;
}

/* Animation du bouton mobile ouvert */
.mobile-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* ============================================
   RESPONSIVE - MOBILE
   ============================================ */

@media (max-width: 992px) {
    .mobile-toggle {
        display: flex;
    }
    
    .main-nav {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 85%;
        max-width: 350px;
        height: calc(100vh - 70px);
        background: white;
        box-shadow: 2px 0 20px rgba(0,0,0,0.1);
        transition: left 0.3s ease;
        overflow-y: auto;
        z-index: 999;
    }
    
    .main-nav.active {
        left: 0;
    }
    
    .nav-menu {
        flex-direction: column;
        padding: 20px;
        gap: 0;
    }
    
    .nav-menu li {
        width: 100%;
    }
    
    .nav-menu a {
        padding: 12px 15px;
        border-radius: 8px;
    }
    
    /* Sous-menu en mobile - toujours visible */
    .nav-menu .sub-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        padding-left: 20px;
        display: none;
        background: var(--background-light-color);
        border-radius: 8px;
        margin-top: 5px;
    }
    
    /* Affichage du sous-menu au clic en mobile */
    .nav-menu .sub-menu.active {
        display: block;
    }
    
    .nav-menu .menu-item-has-children > a::after {
        right: 15px;
    }
    
    /* Bouton don en mobile */
    .btn-donate {
        padding: 8px 16px;
        font-size: 0.9rem;
    }
}

@media (max-width: 768px) {
    .header-inner {
        gap: 10px;
    }
    
    .site-title {
        font-size: 1.2rem;
    }
    
    .btn-donate {
        padding: 6px 12px;
        font-size: 0.85rem;
    }
}

/* ============================================
   ACCESSIBILITÉ - FOCUS VISIBLE
   ============================================ */

.nav-menu a:focus,
.btn-donate:focus,
.mobile-toggle:focus {
    outline: 3px solid var(--secondary-color);
    outline-offset: 2px;
}

/* Pour les utilisateurs qui naviguent au clavier */
.nav-menu a:focus-visible {
    background: var(--background-light-color);
    color: var(--secondary-color);
}

/* ============================================
   LE RESTE DE VOTRE CSS (garde l'existant)
   ============================================ */

/* Vos autres styles existants ici... */

/* Boutons */
.btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
}

.btn-primary {
    background: var(--secondary-color);
    color: white;
}

.btn-primary:hover {
    background: var(--accent-light-color);
    transform: translateY(-2px);
}

.btn-secondary {
    background: transparent;
    color: white;
    border: 2px solid white;
}

.btn-secondary:hover {
    background: white;
    color: var(--primary-color);
}

/* Hero */
.hero {
    color: white;
    padding: 100px 0;
    text-align: center;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 20px;
}

.hero p {
    font-size: 1.3rem;
    max-width: 700px;
    margin: 0 auto 30px;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

/* Sections */
section {
    padding: 80px 0;
}

.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 15px;
    color: var(--primary-color);
}

.section-subtitle {
    text-align: center;
    color: #666;
    margin-bottom: 50px;
}

/* Cards */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.card {
    background: white;
    border-radius: 15px;
    padding: 30px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.08);
    transition: transform 0.3s;
}

.card:hover {
    transform: translateY(-5px);
}

.card h3 {
    color: var(--primary-color);
    margin-bottom: 15px;
}

.card-link {
    display: inline-block;
    margin-top: 20px;
    color: var(--secondary-color);
    text-decoration: none;
    font-weight: 600;
}

/* Values */
.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    text-align: center;
}

.value-icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

/* CTA */
.cta {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: white;
    text-align: center;
}

.cta h2 {
    font-size: 2rem;
    margin-bottom: 15px;
}

/* Footer */
.site-footer {
    background: var(--primary-color);
    color: white;
    padding: 50px 0 20px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 30px;
}

.footer-col h3 {
    margin-bottom: 15px;
    font-size: 1.2rem;
}

.footer-menu {
    list-style: none;
}

.footer-menu li {
    margin-bottom: 10px;
}

.footer-menu a {
    color: white;
    text-decoration: none;
}

.footer-menu a:hover {
    text-decoration: underline;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255,255,255,0.1);
}

/* Page content */
.page-header {
    color: white;
    padding: 60px 0;
    text-align: center;
}

.page-header h1 {
    font-size: 2.5rem;
}

.content-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 50px;
}

.objectifs-list {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.objectif-item {
    background: var(--background-light-color);
    padding: 25px;
    border-radius: 15px;
    border-left: 4px solid var(--secondary-color);
}

.reasons-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.reason {
    background: var(--background-light-color);
    padding: 25px;
    border-radius: 15px;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
}

.contact-details {
    margin: 30px 0;
}

.detail {
    margin-bottom: 15px;
}

.emoji {
    font-size: 1.3rem;
    margin-right: 10px;
}

.info-box {
    background: var(--background-light-color);
    padding: 25px;
    border-radius: 15px;
}

.info-box ul {
    list-style: none;
    margin-top: 15px;
}

.info-box li {
    margin-bottom: 10px;
}

.mission-statement {
    text-align: center;
    margin-bottom: 50px;
}

.lead {
    font-size: 1.8rem;
    font-style: italic;
    color: var(--primary-color);
    font-weight: 500;
}