/* Général */
body, html {
    margin: 0;
    padding: 0;
    font-family: 'Roboto', sans-serif;
    color: #fff;
    background: linear-gradient(135deg, #1e3c72, #2a5298);
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Conteneur principal */
.container {
    text-align: center;
    max-width: 800px;
    padding: 20px;
}

/* Titre principal */
.hero-title {
    font-size: 3rem;
    font-weight: 700;
    line-height: 1.2;
    margin: 0 0 20px;
    animation: fadeIn 1.5s ease-in-out;
}

.hero-title span {
    color: #ffcc00;
    text-shadow: 0 0 10px rgba(255, 204, 0, 0.8);
}

/* Description */
.hero-description {
    font-size: 1.2rem;
    font-weight: 300;
    margin-bottom: 30px;
    animation: fadeIn 2s ease-in-out;
}

/* Bouton CTA */
.cta-button {
    background-color: #ffcc00;
    border: none;
    border-radius: 25px;
    color: #1e3c72;
    font-size: 1rem;
    padding: 15px 30px;
    font-weight: 700;
    cursor: pointer;
    text-transform: uppercase;
    box-shadow: 0px 5px 15px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
    animation: popIn 2.5s ease-in-out;
}

.cta-button:hover {
    background-color: #ffd633;
    transform: scale(1.1);
    box-shadow: 0px 8px 20px rgba(0, 0, 0, 0.4);
}

/* Animations */
@keyframes fadeIn {
    0% {
        opacity: 0;
        transform: translateY(-20px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes popIn {
    0% {
        opacity: 0;
        transform: scale(0.8);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}