/* Reset et styles de base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f8f9fa;
}

/* Bandeau header */
.header-banner {
    width: 100%;
    background: linear-gradient(135deg, #b8d4e8 0%, #d4e6f1 100%);
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    padding: 20px 0;
}

.header-content {
    width: 100%;
    max-width: none;
    padding: 0 20px 0 15px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-image {
    height: 140px;
    width: auto;
    display: block;
    margin-left: 0;
}

.header-actions {
    display: flex;
    gap: 20px;
    align-items: center;
}

.social-networks {
    display: flex;
    align-items: center;
    gap: 15px;
    background-color: rgba(255, 255, 255, 0.95);
    padding: 10px 20px;
    border-radius: 25px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.social-label {
    font-size: 14px;
    font-weight: 500;
    color: #333;
    margin-right: 5px;
}

.social-link {
    color: #555;
    transition: color 0.3s ease, transform 0.2s ease;
    display: flex;
    align-items: center;
}

.social-link:hover {
    color: #1877f2;
    transform: scale(1.1);
}

.social-link:last-child:hover {
    color: #e4405f;
}

/* Bouton Faire un don */
.donation-button {
    background-color: #333;
    color: #fff;
    text-decoration: none;
    padding: 12px 24px;
    border-radius: 25px;
    font-size: 15px;
    font-weight: 500;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
    white-space: nowrap;
}

.donation-button:hover {
    background-color: #555;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

/* Navigation */
.navigation {
    background-color: #fff;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
    padding: 20px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.08);
}

.nav-button {
    background-color: transparent;
    color: #555;
    border: 2px solid #e0e0e0;
    padding: 12px 24px;
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    border-radius: 5px;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.nav-button:hover {
    background-color: #f0f0f0;
    border-color: #999;
    color: #333;
}

.nav-button.active {
    background-color: #333;
    color: #fff;
    border-color: #333;
}

/* Contenu principal */
.main-content {
    max-width: 1000px;
    margin: 40px auto;
    padding: 0 20px;
    min-height: 60vh;
}

.content-section {
    display: none;
    animation: fadeIn 0.4s ease;
}

.content-section.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.content-section h1 {
    font-size: 32px;
    color: #222;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 3px solid #333;
}

.content-section h2 {
    font-size: 24px;
    color: #333;
    margin-top: 30px;
    margin-bottom: 15px;
}

.content-section p {
    margin-bottom: 15px;
    text-align: justify;
    color: #555;
}

.content-section ul {
    margin: 20px 0;
    padding-left: 25px;
}

.content-section li {
    margin-bottom: 10px;
    color: #555;
}

.content-section strong {
    color: #333;
}

.content-section a {
    color: #333;
    text-decoration: underline;
    transition: color 0.3s ease;
}

.content-section a:hover {
    color: #555;
}

.contact-link {
    display: inline-block;
    font-weight: 500;
    font-size: 16px;
    margin-top: 10px;
}

/* Widget Facebook */
.fb-container {
    display: flex;
    justify-content: center;
    margin: 30px 0;
    width: 100%;
}

/* Footer */
.footer {
    background-color: #333;
    color: #fff;
    text-align: center;
    padding: 30px 20px;
    margin-top: 60px;
}

.footer p {
    margin: 5px 0;
    font-size: 14px;
}

.footer-link {
    color: #fff;
    text-decoration: underline;
    transition: opacity 0.3s ease;
}

.footer-link:hover {
    opacity: 0.8;
}

/* Responsive */
@media (max-width: 768px) {
    .header-banner {
        padding: 15px 0;
    }

    .header-content {
        flex-wrap: wrap;
        padding: 0 15px;
    }

    .logo-image {
        height: 100px;
        margin-right: auto;
    }

    .header-actions {
        display: flex;
        flex-direction: column;
        gap: 10px;
        margin-left: auto;
    }

    .social-networks {
        margin: 0;
        justify-content: center;
        padding: 8px 12px;
    }

    .social-label {
        font-size: 12px;
    }

    .social-link svg {
        width: 20px;
        height: 20px;
    }

    .donation-button {
        display: flex;
        align-items: center;
        justify-content: center;
        margin: 0;
        text-align: center;
        padding: 10px 12px;
        font-size: 14px;
    }

    .navigation {
        padding: 10px;
        gap: 8px;
        margin-top: 0;
    }

    .nav-button {
        padding: 10px 16px;
        font-size: 13px;
        flex: 1 1 calc(50% - 8px);
        min-width: 140px;
    }

    .content-section h1 {
        font-size: 24px;
        margin-top: 10px;
    }

    .content-section h2 {
        font-size: 20px;
        margin-top: 20px;
    }

    .content-section p {
        text-align: left;
        font-size: 15px;
    }

    .content-section ul {
        padding-left: 20px;
        margin: 15px 0;
    }

    .content-section li {
        font-size: 15px;
        margin-bottom: 10px;
    }

    .main-content {
        margin: 15px auto;
        padding: 0 15px;
    }

    .footer {
        padding: 20px 15px;
        margin-top: 30px;
    }

    .footer p {
        font-size: 13px;
    }
}

@media (max-width: 480px) {
    .header-banner {
        padding: 12px 0;
    }

    .header-content {
        padding: 0 12px;
    }

    .logo-image {
        height: 80px;
    }

    .header-actions {
        gap: 8px;
    }

    .social-networks {
        padding: 8px 10px;
        gap: 8px;
    }

    .social-label {
        font-size: 11px;
    }

    .social-link svg {
        width: 18px;
        height: 18px;
    }

    .donation-button {
        padding: 9px 10px;
        font-size: 13px;
    }

    .navigation {
        padding: 8px;
        gap: 6px;
    }

    .nav-button {
        padding: 9px 12px;
        font-size: 12px;
        min-width: 120px;
    }

    .content-section h1 {
        font-size: 22px;
        margin-top: 8px;
    }

    .content-section h2 {
        font-size: 18px;
        margin-top: 18px;
    }

    .content-section p,
    .content-section li {
        font-size: 14px;
    }

    .content-section ul {
        margin: 12px 0;
    }

    .main-content {
        margin: 12px auto;
        padding: 0 12px;
    }

    .footer {
        padding: 18px 12px;
        margin-top: 25px;
    }
}