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

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    background-image: url('assets/images/background.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-color: #0f172a; 
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

.contacts {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    padding: 60px;
    border-radius: 24px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.3);
    text-align: center;
    width: 480px;
    max-width: 90%;
}

h1 {
    color: #0f172a;
    font-size: 40px;
    font-weight: 800;
    letter-spacing: -0.5px;
    margin-bottom: 8px;
}

.soustitre {
    color: #64748b;
    font-size: 16px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 40px;
}

.bouton {
    display: inline-block;
    background-color: #0f172a;
    color: #ffffff;
    text-decoration: none;
    padding: 16px 32px;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 600;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    width: 100%;
}

.bouton:hover {
    background-color: #334155;
    transform: translateY(-2px);
}

.champ {
    margin-bottom: 16px;
}

input, textarea {
    width: 100%;
    padding: 14px 16px;
    border: 2px solid #e2e8f0;
    border-radius: 12px;
    background-color: #f8fafc;
    font-size: 15px;
    outline: none;
    transition: all 0.3s ease;
}

input:focus, textarea:focus {
    border-color: #334155;
    background-color: #fff;
}

.retour {
    display: inline-block;
    color: #64748b;
    text-decoration: none;
    font-size: 14px;
    margin-top: 24px;
    transition: color 0.3s ease;
}

.retour:hover {
    color: #0f172a;
    text-decoration: underline;
}

.footer-simple {
    margin-top: 25px;
    text-align: center;
}

.footer-simple a {
    color: #94a3b8; 
    font-size: 13px;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-simple a:hover {
    color: #64748b; 
    text-decoration: underline;
}

.intexte {
    color: #1e293b; 
    font-size: 15px;
    line-height: 1.5;
    margin-bottom: 35px;
    text-align: center; 
}


.intexte strong {
    color: #0f172a;
    font-weight: 800;
    text-transform: uppercase;
    font-size: 13px;
    letter-spacing: 0.5px;
}