:root {
    --violet: #8A2BE2;
    --beige: #F5E6D3;
    --dark: #1A1A2E;
    --light: #FFFFFF;
}

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

body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--dark);
    color: var(--light);
    overflow-x: hidden;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    flex-grow: 1;
    display: flex;
    align-items: center;
}

.hero-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, var(--violet), var(--dark));
    opacity: 0.8;
    z-index: -1;
}

.hero-particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: -1;
}

.particle {
    position: absolute;
    display: block;
    background-color: var(--beige);
    pointer-events: none;
    opacity: 0.5;
}

.contact-form {
    background-color: rgba(26, 26, 46, 0.8);
    border-radius: 15px;
    padding: 40px;
    width: 100%;
    max-width: 600px;
    margin: 0 auto;
    backdrop-filter: blur(10px);
}

.contact-form h2 {
    font-size: 2.5rem;
    margin-bottom: 30px;
    color: var(--violet);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    color: var(--beige);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 10px;
    border: none;
    border-radius: 5px;
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--light);
    font-family: 'Poppins', sans-serif;
}

.form-group textarea {
    height: 150px;
    resize: vertical;
}

.submit-btn {
    background-color: var(--violet);
    color: var(--light);
    border: none;
    padding: 12px 20px;
    border-radius: 30px;
    cursor: pointer;
    font-size: 16px;
    font-weight: 600;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.submit-btn:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(138, 43, 226, 0.4);
}

.error-message {
    background-color: rgba(255, 0, 0, 0.1);
    border: 1px solid red;
    color: red;
    padding: 10px;
    border-radius: 5px;
    margin-bottom: 20px;
}

.success-message {
    background-color: rgba(0, 255, 0, 0.1);
    border: 1px solid green;
    color: green;
    padding: 10px;
    border-radius: 5px;
    margin-bottom: 20px;
}

/* Styles spécifiques au CAPTCHA */
.captcha-container {
    margin-bottom: 20px;
    background-color: rgba(255, 255, 255, 0.1);
    padding: 20px;
    border-radius: 5px;
}

.captcha-container h2 {
    font-size: 1.2rem;
    margin-bottom: 10px;
    color: var(--beige);
}

.words-container {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 10px;
}

.word {
    background-color: var(--violet);
    color: var(--light);
    padding: 5px 10px;
    border-radius: 15px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.word:hover {
    background-color: var(--beige);
    color: var(--dark);
}

#validate-captcha-button {
    background-color: var(--beige);
    color: var(--dark);
    border: none;
    padding: 8px 15px;
    border-radius: 20px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    transition: background-color 0.3s ease;
}

#validate-captcha-button:hover {
    background-color: var(--violet);
    color: var(--light);
}

#captcha-result-message {
    margin-top: 10px;
    font-weight: bold;
}

@keyframes float-up {
    0% {
        transform: translateY(100vh) scale(0);
        opacity: 0;
    }
    100% {
        transform: translateY(-10vh) scale(1);
        opacity: 0.5;
    }
}
        .header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
        
.logo {
    font-size: 24px;
    font-weight: 700;
    color: var(--violet);
    text-decoration: none;
}
nav ul {
    display: flex;
    list-style: none;
}

nav ul li {
    margin-left: 30px;
}

nav ul li a {
    color: var(--light);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

nav ul li a:hover {
    color: var(--violet);
}