body {
    font-family: Arial, sans-serif;
    background-color: #f8f9fa;
    color: #333;
}

.ein-banner {
    background-color: #f8f9fa;
    padding: 5px 0;
    font-size: 0.85rem;
    border-bottom: 1px solid #e9ecef;
    color: #6c757d;
}

.ein-banner .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
    text-align: right;
}

.ein-banner span:hover {
    color: #495057;
}

.navbar {
    background-color: #3b2e1e;
    padding: 15px 0;
}

.navbar a {
    color: white;
    transition: all 0.3s ease-in-out;
    position: relative;
    padding: 5px 10px;
}

.navbar a:hover {
    color: #c4a484;
}

.navbar a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 0;
    background-color: #c4a484;
    transition: width 0.3s ease-in-out;
}

.navbar a:hover::after {
    width: 100%;
}

.navbar a.active {
    color: #c4a484;
}

.navbar a.active::after {
    width: 100%;
}

.banner {
    position: relative;
    background: url('../images/banière.jpg') no-repeat center center/cover;
    height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-align: center;
}

.overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
}

.content {
    position: relative;
    z-index: 2;
}

#title {
    font-weight: bold;
    font-size: 3.5rem;
    margin-bottom: 1rem;
}

#subtitle {
    font-size: 1.5rem;
    margin-bottom: 2rem;
}

.lang-select {
    margin-top: 2rem;
}

.lang-select .btn {
    margin: 0 0.5rem;
    padding: 0.5rem 1.5rem;
    border-radius: 25px;
    transition: all 0.3s ease;
}

.lang-select .btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}

/* Section Annonce */
.announcement-section {
    background-color: #fff;
}

.announcement-header {
    padding: 3rem 0;
    background: linear-gradient(135deg, #3b2e1e 0%, #c4a484 100%);
    color: white;
    border-radius: 15px;
    margin-bottom: 3rem;
}

.announcement-header h2 {
    color: white;
    font-weight: bold;
}

/* Cartes des membres */
.member-card {
    background: white;
    border-radius: 15px;
    padding: 2rem 1rem;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    height: 100%;
    border: 2px solid transparent;
}

.member-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.2);
    border-color: #c4a484;
}

.member-photo {
    margin-bottom: 1.5rem;
}

.member-photo img {
    width: 150px;
    height: 150px;
    object-fit: cover;
    border: 4px solid #c4a484;
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

.member-info h4 {
    color: #3b2e1e;
    font-weight: bold;
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.member-info h5 {
    color: #c4a484;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.member-info p {
    color: #6c757d;
    font-size: 0.9rem;
    margin-bottom: 0;
}

/* Sections spécifiques */
.bureau-executif {
    padding: 2rem 0;
}

.bureau-executif h3 {
    color: #3b2e1e;
    font-weight: bold;
    position: relative;
    padding-bottom: 1rem;
}

.bureau-executif h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: linear-gradient(90deg, #3b2e1e, #c4a484);
    border-radius: 2px;
}

/* Message de fin */
.message-fin {
    margin-top: 3rem;
}

.message-fin .alert {
    background: linear-gradient(135deg, #d4edda 0%, #c3e6cb 100%);
    border: none;
    border-radius: 15px;
    padding: 2rem;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.message-fin h4 {
    color: #155724;
    font-weight: bold;
    margin-bottom: 1rem;
}

.message-fin p {
    color: #155724;
    font-size: 1.1rem;
    margin-bottom: 0;
}

/* Section de donation */
.donation-section {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 60px 20px;
    position: relative;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    transition: all 0.3s ease;
}

.donation-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    transition: all 0.3s ease;
}

.donation-content {
    position: relative;
    z-index: 2;
    max-width: 600px;
    width: 100%;
}

.donation-title {
    font-size: 3.5rem;
    font-weight: bold;
    margin-bottom: 30px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
    transition: color 0.3s ease;
}

.donation-subtitle {
    font-size: 1.4rem;
    margin-bottom: 50px;
    opacity: 0.9;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

.donate-button {
    background: white;
    color: #8B1538;
    border: none;
    padding: 18px 40px;
    font-size: 1.3rem;
    font-weight: bold;
    border-radius: 50px;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.donate-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
    background: #f8f8f8;
}

/* Variantes de couleur */
.theme-brown {
    background-image: url('https://images.unsplash.com/photo-1532629345422-7515f3d16bb6?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=2070&q=80');
}

.theme-brown::before {
    background: linear-gradient(135deg, rgba(139, 21, 56, 0.8), rgba(139, 21, 56, 0.6));
}

.theme-brown .donation-title,
.theme-brown .donation-subtitle {
    color: white;
}

/* Footer */
footer {
    background-color: #2c2416;
    color: white;
    padding: 60px 0 30px;
}

.footer-logo {
    width: 100px;
    margin-bottom: 20px;
    transition: transform 0.3s ease;
}

.footer-logo:hover {
    transform: scale(1.05);
}

footer h5 {
    color: #c4a484;
    margin-bottom: 25px;
    position: relative;
    padding-bottom: 10px;
}

footer h5::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 50px;
    height: 2px;
    background: #c4a484;
}

.footer-links {
    list-style: none;
    padding: 0;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: #ddd;
    text-decoration: none;
    transition: all 0.3s ease;
    display: inline-block;
}

.footer-links a:hover {
    color: #c4a484;
    transform: translateX(5px);
}

.social-icons {
    margin-top: 20px;
}

.social-icons a {
    display: inline-block;
    width: 40px;
    height: 40px;
    background: rgba(255,255,255,0.1);
    color: white;
    border-radius: 50%;
    text-align: center;
    line-height: 40px;
    margin-right: 10px;
    transition: all 0.3s ease;
}

.social-icons a:hover {
    background: #c4a484;
    color: #2c2416;
    transform: translateY(-5px);
}

.copyright {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 20px;
    margin-top: 40px;
    font-size: 14px;
    color: #aaa;
}

/* Responsive */
@media (max-width: 768px) {
    #title {
        font-size: 2.5rem;
    }
    
    #subtitle {
        font-size: 1.2rem;
    }
    
    .banner {
        height: 50vh;
    }
    
    .member-photo img {
        width: 120px;
        height: 120px;
    }
    
    .announcement-header {
        padding: 2rem 1rem;
    }
    
    .member-card {
        padding: 1.5rem 1rem;
    }
    
    .donation-title {
        font-size: 2.5rem;
    }
    
    .donation-subtitle {
        font-size: 1.2rem;
    }
    
    .donate-button {
        padding: 15px 30px;
        font-size: 1.1rem;
    }
}

@media (max-width: 576px) {
    .lang-select .btn {
        margin: 0.25rem;
        padding: 0.4rem 1rem;
        font-size: 0.9rem;
    }
    
    .member-photo img {
        width: 100px;
        height: 100px;
    }
    
    .donation-title {
        font-size: 2rem;
    }
    
    .donation-subtitle {
        font-size: 1rem;
    }
    
    .donate-button {
        padding: 12px 25px;
        font-size: 1rem;
    }
    
    .donation-section {
        padding: 40px 15px;
    }
}

/* Animations AOS personnalisées */
[data-aos] {
    transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
}

/* Effet de survol pour les cartes */
.member-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(196, 164, 132, 0.1) 0%, rgba(59, 46, 30, 0.1) 100%);
    border-radius: 15px;
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: -1;
}

.member-card:hover::before {
    opacity: 1;
}

/* Style spécial pour le bureau exécutif */
.bureau-executif .member-card {
    border-color: #3b2e1e;
}

.bureau-executif .member-card:hover {
    border-color: #c4a484;
}