/* --- Styles Généraux --- */
:root {
    --bg-color: #0b0f19;         /* Bleu Nuit */
    --text-color: #ffffff;
    --border-color: rgba(255, 255, 255, 0.2); 
    --placeholder-color: #666666;
    --hover-border: #00f2ff;     /* Cyan */
    --font-title: 'Inter', sans-serif; 
    --font-body: 'JetBrains Mono', monospace; 
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: var(--font-body);
    margin: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 20px;
}

/* --- Conteneur Principal --- */
.container {
    width: 100%;
    max-width: 1000px;
    text-align: center;
}

/* --- Titre et Séparateur --- */
h1 {
    font-family: var(--font-title);
    font-size: 3.5rem;
    font-weight: 900;
    letter-spacing: 0.2em;
    font-style: italic;
    text-transform: uppercase;
    margin-bottom: 5px;
}

.separator {
    width: 80px;
    height: 4px;
    background-color: #00f2ff;
    box-shadow: 0 0 15px #00f2ff;
    margin: 20px auto 60px auto;
}

/* --- Mise en page (Grille 2 Colonnes) --- */
.content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    text-align: left;
}

/* --- Colonne de Gauche (Infos) --- */
.left-side {
    display: flex;
    flex-direction: column;
    gap: 20px;
    justify-content: flex-start;
}

.contact-info-wrapper {
    display: flex;
    align-items: center;           
    border: 1px solid var(--border-color);
    background-color: rgba(19, 26, 44, 0.4);
    border-radius: 12px;
    padding: 25px;
    transition: border-color 0.3s ease;
}

.contact-info-wrapper:hover {
    border-color: var(--hover-border);
}

.about-text {
    font-size: 1.1rem;
    color: var(--text-color);
}

.about-text span.prefix {
    font-weight: bold;
    display: inline-block;
    margin-right: 15px;
    font-size: 1.3rem;
}

/* --- Colonne de Droite (Formulaire) --- */
.form-side {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
}

label {
    text-transform: uppercase;
    font-size: 0.9em;
    margin-bottom: 8px;
    letter-spacing: 1px;
    color: #00f2ff; 
}

/* --- Styles des Inputs/Textarea --- */
input[type="text"],
input[type="email"],
textarea {
    background-color: rgba(19, 26, 44, 0.5); 
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-color);
    padding: 15px;
    font-family: var(--font-body);
    font-size: 1em;
    transition: all 0.3s ease;
}

textarea {
    resize: vertical;
    min-height: 150px;
}

input:focus,
textarea:focus {
    outline: none;
    border-color: var(--hover-border);
    box-shadow: 0 0 10px rgba(0, 242, 255, 0.2);
}

/* --- Bouton d'Envoi --- */
.submit-btn {
    background-color: transparent;
    border: 1px solid #00f2ff; 
    border-radius: 6px;
    color: #00f2ff; 
    padding: 15px 30px;
    font-family: var(--font-body);
    font-size: 1.1em;
    text-transform: uppercase;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 15px;
}

.submit-btn:hover {
    background-color: #00f2ff;
    color: var(--bg-color); 
    box-shadow: 0 0 20px rgba(0, 242, 255, 0.4);
}

/* --- Version Mobile --- */
@media (max-width: 1000px) {
    .content {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    h1 {
        font-size: 2.5rem;
    }
}