body {
    background: linear-gradient(135deg,var(--white),var(--light-gray));
    color: var(--light);
    min-height: 100vh;
    overflow-x: hidden;
}

/* Animated background */
.bg-animation {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
}

.circle {
    position: absolute;
    border-radius: 50%;
    background: rgba(108, 92, 231, 0.1);
    animation: float 15s infinite ease-in-out;
}

.circle:nth-child(1) {
    width: 300px;
    height: 300px;
    top: 10%;
    left: 10%;
    animation-delay: 0s;
}

.circle:nth-child(2) {
    width: 200px;
    height: 200px;
    top: 60%;
    left: 20%;
    animation-delay: 2s;
}

.circle:nth-child(3) {
    width: 400px;
    height: 400px;
    top: 30%;
    right: 15%;
    animation-delay: 4s;
}

.circle:nth-child(4) {
    width: 250px;
    height: 250px;
    bottom: 10%;
    right: 20%;
    animation-delay: 6s;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0) rotate(0deg);
    }
    50% {
        transform: translateY(-50px) rotate(10deg);
    }
}


/* Main content */
.main-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: calc(100vh - 80px);
    text-align: center;
}

.title {
    font-family: star, 'Trebuchet MS', 'Lucida Sans Unicode', 'Lucida Grande', 'Lucida Sans', Arial, sans-serif;
    font-size: 4rem;
    font-weight: 700;
    margin-bottom: 2rem;
    background: linear-gradient(to right, var(--violet), var(--light-violet));
    -webkit-background-clip: text; /*Pour n'en voir uniquement le texte*/
    background-clip: text;
    color: transparent;
    position: relative;
    display: inline-block;
}

.title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 50%;
    height: 4px;
    background: linear-gradient(to right, var(--violet), var(--light-violet));
    border-radius: 2px;
}

.subtitle {
    font-size: 1.2rem;
    color: var(--text-gray);
    max-width: 700px;
    margin-bottom: 3rem;
    line-height: 1.6;
}


/* Buttons */
.button-container {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
    justify-content: center;
}

.action-btn {
    position: relative;
    padding: 1rem 2rem;
    border-radius: 50px;
    background: linear-gradient(45deg, var(--primary), var(--secondary));
    color:  var(--white);
    font-weight: 600;
    text-decoration: none;
    overflow: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(108, 92, 231, 0.3);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    min-width: 200px;
    justify-content: center;
}

.action-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(108, 92, 231, 0.4);
}

.action-btn:active {
    transform: translateY(0);
}

.action-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: all 0.5s ease;
}

.action-btn:hover::before {
    left: 100%;
}

.btn-icon {
    font-size: 1.2rem;
}

.btn-comparator {
    background: linear-gradient(45deg, #00b894, #55efc4);
    box-shadow: 0 4px 15px rgba(0, 184, 148, 0.3);
}

.btn-comparator:hover {
    box-shadow: 0 10px 20px rgba(0, 184, 148, 0.4);
}

.btn-team {
    background: linear-gradient(45deg, #0984e3, #74b9ff);
    box-shadow: 0 4px 15px rgba(9, 132, 227, 0.3);
}

.btn-team:hover {
    box-shadow: 0 10px 20px rgba(9, 132, 227, 0.4);
}

.btn-settings {
    background: linear-gradient(45deg, #e84393, #fd79a8);
    box-shadow: 0 4px 15px rgba(232, 67, 147, 0.3);
}

.btn-settings:hover {
    box-shadow: 0 10px 20px rgba(232, 67, 147, 0.4);
}


/* Responsive */
@media (max-width: 768px) {
    .nav {
        padding: 1rem;
    }
    
    .nav-links {
        gap: 1rem;
    }
    
    .title {
        font-size: 2.5rem;
    }
    
    .subtitle {
        font-size: 1rem;
    }
    
    .button-container {
        flex-direction: column;
        width: 100%;
    }
    
    .action-btn {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .nav {
        flex-direction: column;
        gap: 1rem;
    }
    
    .title {
        font-size: 2rem;
    }
}

/* Animations */
.fade-in {
    animation: fadeIn 1s ease forwards;
}

.slide-up {
    animation: slideUp 0.8s ease forwards;
}

.delay-1 {
    animation-delay: 0.2s;
}

.delay-2 {
    animation-delay: 0.4s;
}

.delay-3 {
    animation-delay: 0.6s;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}