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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: linear-gradient(135deg, #0f172a 0%, #1e1f3f 100%);
    color: #f1f5f9;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1.6;
    padding: 20px;
}

.container {
    max-width: 800px;
    text-align: center;
}

.logo-container {
    margin-bottom: 3rem;
}

.logo {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    border: 3px solid #60a5fa;
    background: linear-gradient(135deg, #1e3a8a 0%, #3b82f6 100%);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    font-weight: 900;
    color: #f1f5f9;
    box-shadow: 0 0 30px rgba(96, 165, 250, 0.5);
}

.title {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, #60a5fa 0%, #3b82f6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.divider {
    width: 100px;
    height: 3px;
    background: linear-gradient(135deg, #1e3a8a 0%, #60a5fa 100%);
    margin: 2rem auto;
    border-radius: 2px;
}

.subtitle {
    font-size: 1.3rem;
    color: #cbd5e1;
    margin-bottom: 2rem;
}

.description {
    color: #cbd5e1;
    margin-bottom: 3rem;
    font-size: 1.1rem;
    line-height: 1.8;
}

.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.feature {
    background: linear-gradient(135deg, rgba(30, 58, 138, 0.3) 0%, rgba(59, 130, 246, 0.1) 100%);
    border: 1px solid rgba(59, 130, 246, 0.2);
    border-radius: 12px;
    padding: 2rem;
    backdrop-filter: blur(10px);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(59, 130, 246, 0.2);
}

.feature .icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.feature h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: #60a5fa;
}

.feature p {
    color: #cbd5e1;
}

.contact {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(59, 130, 246, 0.2);
}

.contact p {
    color: #cbd5e1;
    margin-bottom: 0.5rem;
}

.email {
    color: #60a5fa;
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

.email:hover {
    color: #3b82f6;
    text-shadow: 0 0 10px rgba(96, 165, 250, 0.5);
}

.footer {
    margin-top: 3rem;
    color: #64748b;
    font-size: 0.9rem;
}

/* Animation pour le logo */
@keyframes logoGlow {
    0%, 100% { box-shadow: 0 0 30px rgba(96, 165, 250, 0.5); }
    50% { box-shadow: 0 0 50px rgba(96, 165, 250, 0.8); }
}

.logo {
    animation: logoGlow 3s ease-in-out infinite;
}

/* Animation pour le titre */
@keyframes titleShimmer {
    0% { background-position: 0% 0%; }
    50% { background-position: 100% 100%; }
    100% { background-position: 0% 0%; }
}

.title {
    background-size: 200% 200%;
    animation: titleShimmer 4s ease-in-out infinite;
}

@media (max-width: 768px) {
    .title {
        font-size: 2rem;
    }
    
    .features {
        grid-template-columns: 1fr;
    }
    
    .logo {
        width: 100px;
        height: 100px;
        font-size: 1.8rem;
    }
    
    .subtitle {
        font-size: 1.1rem;
    }
    
    .feature {
        padding: 1.5rem;
    }
}