:root {
    /* ... Tes variables globales EXISTANTES (vert, violet, etc.) ... */

    /* --- NOUVELLES COULEURS BRUNS CHAUDS (pour le Blog et Contact) --- */
    --brown-primary: #8B4513; /* Brun Sienne foncé, couleur principale */
    --brown-secondary: #CD853F; /* Brun plus clair, "Peru", pour les fonds secondaires */
    --brown-accent: #A0522D; /* Un brun roux/orange brûlé, pour les accents */
    --brown-text-dark: #36220B; /* Brun très foncé, presque noir, pour le texte */
    --brown-text-light: #FDF9F6; /* Un blanc cassé/crème très clair */
    --brown-bg-light: #FFF8DC; /* Un beige clair très chaud, "Cornsilk" */
    --brown-bg-medium: #D2B48C; /* Un brun clair/tan, pour les fonds de cartes ou éléments */
    --brown-bg-dark: #5C4033; /* Un brun chocolat profond pour les fonds sombres */
    --brown-shadow-light: rgba(54, 34, 11, 0.15); /* Ombre légère */
    --brown-shadow-medium: rgba(54, 34, 11, 0.3); /* Ombre plus marquée */
}
/* --- Styles spécifiques à la page CONTACT (Palette Bruns Chauds) --- */

/* Généralités de la page Contact */
body {
    background-color: var(--brown-bg-light); /* Fond très léger de la page */
    color: var(--brown-text-dark);
}

/* Section Héro / Bannière de Contact */
.hero-contact {
    background: linear-gradient(135deg, var(--brown-secondary) 0%, var(--brown-primary) 100%); /* Dégradé de bruns */
    color: var(--brown-text-light); /* Texte clair sur le dégradé */
    text-align: center;
    padding: var(--spacing-xl) 0;
    position: relative;
    overflow: hidden;
    box-shadow: 0 8px 25px var(--brown-shadow-medium);
}

/* Animation et formes pour le héro (adaptées aux couleurs brunes) */
.hero-contact::before,
.hero-contact::after {
    content: '';
    position: absolute;
    background-color: rgba(255, 255, 255, 0.1); /* Formes blanches semi-transparentes */
    border-radius: 50%;
    filter: blur(50px);
    z-index: 1;
}

.hero-contact::before {
    width: 250px;
    height: 250px;
    top: -50px;
    left: -50px;
    animation: bubbleUp 10s ease-in-out infinite alternate;
}

.hero-contact::after {
    width: 350px;
    height: 350px;
    bottom: -80px;
    right: -80px;
    animation: bubbleDown 12s ease-in-out infinite alternate-reverse;
}

/* Keyframes déjà définies dans blog-page.css ou peuvent être incluses ici */
@keyframes bubbleUp {
    0% { transform: translateY(0) scale(1); opacity: 0.8; }
    100% { transform: translateY(-20px) scale(1.05); opacity: 1; }
}

@keyframes bubbleDown {
    0% { transform: translateY(0) scale(1); opacity: 0.8; }
    100% { transform: translateY(20px) scale(1.05); opacity: 1; }
}

.hero-contact .container {
    position: relative;
    z-index: 2;
}

.hero-contact h1 {
    font-family: var(--font-heading);
    font-size: 4.5em;
    margin-bottom: var(--spacing-small);
    font-weight: 900;
    line-height: 1.1;
    color: var(--brown-text-light); /* Titre clair */
    text-shadow: 3px 3px 8px rgba(0,0,0,0.4);
    letter-spacing: -1px;
}

.hero-contact p {
    font-family: var(--font-body);
    font-size: 1.5em;
    max-width: 900px;
    margin: 0 auto 15px auto;
    line-height: 1.6;
    color: var(--brown-text-light); /* Texte clair */
    opacity: 0.9;
}

/* Sections de contenu générales (pour les h2 et leur ligne) */
.content-section {
    padding: var(--spacing-large) 0;
    background-color: var(--brown-bg-light);
}

.content-section h2 {
    font-family: var(--font-heading);
    color: var(--brown-bg-dark); /* Titres de section en brun foncé */
    font-size: 3.2em;
    text-align: center;
    margin-bottom: var(--spacing-medium);
    position: relative;
    padding-bottom: 20px;
    font-weight: 800;
    text-transform: uppercase;
}

.content-section h2::after {
    content: '';
    display: block;
    width: 100px;
    height: 6px;
    background-color: var(--brown-primary); /* Couleur primaire brune */
    margin: 15px auto 0 auto;
    border-radius: 3px;
}

/* Section Contact Content (Infos et Formulaire) */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr; /* Infos à gauche, Formulaire plus large à droite */
    gap: var(--spacing-large);
    align-items: flex-start;
    margin-top: var(--spacing-medium);
    background-color: var(--brown-bg-medium); /* Fond de section en brun clair/tan */
    padding: var(--spacing-large);
    border-radius: var(--border-radius-soft);
    box-shadow: 0 10px 30px var(--brown-shadow-light);
}

.contact-info, .contact-form {
    padding: var(--spacing-medium);
    background-color: var(--brown-text-light); /* Fond blanc cassé pour les blocs */
    border-radius: var(--border-radius-soft);
    box-shadow: 0 5px 15px rgba(0,0,0,0.08);
}

.contact-info h2, .contact-form h2 {
    font-family: var(--font-heading);
    color: var(--brown-bg-dark);
    font-size: 2.5em;
    margin-bottom: var(--spacing-medium);
    text-align: left;
    text-transform: none;
    padding-bottom: 10px;
    position: relative;
}

.contact-info h2::after, .contact-form h2::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background-color: var(--brown-accent); /* Accent brun-roux */
    margin: 8px 0 0 0;
    border-radius: 2px;
}

.contact-info p {
    font-size: 1.1em;
    line-height: 1.6;
    margin-bottom: var(--spacing-medium);
    color: var(--brown-text-dark);
}

.contact-info ul {
    list-style: none;
    padding: 0;
    margin-bottom: var(--spacing-large);
}

.contact-info ul li {
    font-size: 1.1em;
    margin-bottom: 15px;
    color: var(--brown-text-dark);
    display: flex;
    align-items: center;
}

.contact-info ul li i {
    color: var(--brown-primary); /* Icônes en brun primaire */
    margin-right: 15px;
    font-size: 1.4em;
    width: 30px;
    text-align: center;
}

.contact-info ul li a {
    color: var(--brown-text-dark);
    text-decoration: none;
    transition: color 0.3s ease;
}

.contact-info ul li a:hover {
    color: var(--brown-primary);
}

.social-links {
    margin-top: var(--spacing-medium);
    border-top: 1px solid rgba(0,0,0,0.1);
    padding-top: var(--spacing-medium);
}

.social-links h3 {
    font-family: var(--font-heading);
    font-size: 1.5em;
    color: var(--brown-bg-dark);
    margin-bottom: var(--spacing-small);
}

.social-links a {
    display: inline-block;
    color: var(--brown-primary); /* Icônes sociales en brun primaire */
    font-size: 2em;
    margin-right: 20px;
    transition: transform 0.3s ease, color 0.3s ease;
}

.social-links a:hover {
    color: var(--brown-accent); /* Accent brun-roux au survol */
    transform: translateY(-5px);
}

/* Formulaire de Contact */
.form-group {
    margin-bottom: var(--spacing-medium);
}

.form-group label {
    display: block;
    font-family: var(--font-body);
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--brown-bg-dark);
    font-size: 1.1em;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group textarea {
    width: calc(100% - 20px);
    padding: 12px 10px;
    border: 2px solid var(--brown-secondary); /* Bordure brune secondaire */
    border-radius: var(--border-radius-soft);
    font-family: var(--font-body);
    font-size: 1em;
    color: var(--brown-text-dark);
    background-color: var(--brown-bg-light); /* Fond clair pour les champs */
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.form-group input[type="text"]:focus,
.form-group input[type="email"]:focus,
.form-group textarea:focus {
    border-color: var(--brown-primary); /* Bordure brune primaire au focus */
    outline: none;
    box-shadow: 0 0 0 3px rgba(139, 69, 19, 0.2); /* Ombre légère au focus (basée sur brown-primary) */
}

.form-group textarea {
    resize: vertical;
}

.btn-submit {
    display: block;
    width: 100%;
    padding: 18px 25px;
    background-color: var(--brown-primary); /* Bouton en brun primaire */
    color: var(--brown-text-light);
    border: none;
    border-radius: 50px;
    font-family: var(--font-heading);
    font-size: 1.3em;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    box-shadow: 0 5px 15px var(--brown-shadow-light);
}

.btn-submit:hover {
    background-color: var(--brown-bg-dark); /* Brun foncé au survol */
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 8px 20px var(--brown-shadow-medium);
}

/* Section Carte Google Maps */
.map-container {
    margin-top: var(--spacing-large);
    background-color: var(--brown-text-light); /* Fond blanc cassé */
    padding: var(--spacing-medium);
    border-radius: var(--border-radius-soft);
    box-shadow: 0 10px 30px var(--brown-shadow-light);
    text-align: center;
}

.map-container h2 {
    font-family: var(--font-heading);
    color: var(--brown-bg-dark);
    font-size: 2.5em;
    margin-bottom: var(--spacing-medium);
    text-align: left;
    text-transform: none;
    padding-bottom: 10px;
    position: relative;
}

.map-container h2::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background-color: var(--brown-accent);
    margin: 8px 0 0 0;
    border-radius: 2px;
}

.map-container iframe {
    border-radius: var(--border-radius-soft);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    margin-bottom: var(--spacing-small);
}

.map-note {
    font-size: 0.9em;
    color: #777;
    margin-top: 10px;
    font-style: italic;
    text-align: left;
}


/* Section CTA (Call To Action) - adapte les couleurs au thème bruns chauds */
.cta-contact {
    background: linear-gradient(90deg, var(--brown-bg-dark) 0%, var(--brown-primary) 100%);
    color: var(--brown-text-light);
    padding: var(--spacing-large) 0;
    text-align: center;
}

.cta-contact h2 {
    font-family: var(--font-heading);
    font-size: 3.5em;
    margin-bottom: var(--spacing-small);
    color: var(--brown-text-light);
    text-shadow: 2px 2px 5px rgba(0,0,0,0.3);
}

.cta-contact p {
    font-family: var(--font-body);
    font-size: 1.3em;
    margin-bottom: var(--spacing-medium);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    color: var(--brown-text-light);
    opacity: 0.9;
}

.cta-contact .cta-buttons {
    display: flex;
    justify-content: center;
    gap: var(--spacing-small);
    flex-wrap: wrap;
}

/* Styles des boutons du CTA (reprennent les variables bruns chauds) */
.cta-contact .btn-primary,
.cta-contact .btn-secondary {
    display: inline-block;
    padding: 18px 40px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.2em;
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    box-shadow: 0 5px 15px rgba(0,0,0,0.25);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.cta-contact .btn-primary {
    background-color: var(--brown-accent);
    color: var(--brown-text-light);
    border: 2px solid var(--brown-accent);
}

.cta-contact .btn-primary:hover {
    background-color: var(--brown-bg-dark);
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 10px 25px rgba(0,0,0,0.35);
}

.cta-contact .btn-secondary {
    background-color: transparent;
    color: var(--brown-text-light);
    border: 2px solid var(--brown-text-light);
}

.cta-contact .btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.15);
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 10px 25px rgba(0,0,0,0.35);
}


/* --- Responsive Design pour la page Contact --- */
@media (max-width: 992px) {
    .hero-contact h1 {
        font-size: 3.5em;
    }
    .hero-contact p {
        font-size: 1.2em;
    }
    .contact-grid {
        grid-template-columns: 1fr;
    }
    .contact-info h2, .contact-form h2, .map-container h2 {
        font-size: 2em;
    }
    .contact-info h2::after, .contact-form h2::after, .map-container h2::after {
        width: 40px;
    }
    .cta-contact h2 {
        font-size: 2.8em;
    }
}

@media (max-width: 768px) {
    .hero-contact {
        padding: var(--spacing-medium) 0;
    }
    .hero-contact h1 {
        font-size: 2.8em;
    }
    .hero-contact p {
        font-size: 1em;
    }
    .contact-info, .contact-form, .map-container {
        margin: 0 var(--spacing-small);
        padding: var(--spacing-medium) var(--spacing-small);
    }
    .contact-info h2, .contact-form h2, .map-container h2 {
        font-size: 1.8em;
    }
    .contact-info ul li {
        font-size: 1em;
    }
    .social-links a {
        font-size: 1.8em;
        margin-right: 15px;
    }
    .btn-submit {
        font-size: 1.1em;
        padding: 15px 20px;
    }
    .cta-contact h2 {
        font-size: 2.2em;
    }
    .cta-contact p {
        font-size: 1em;
    }
    .cta-contact .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    .cta-contact .btn-primary,
    .cta-contact .btn-secondary {
        width: 90%;
        max-width: 350px;
        font-size: 1.1em;
        padding: 15px 30px;
    }
}

@media (max-width: 480px) {
    .hero-contact h1 {
        font-size: 2em;
    }
    .hero-contact p {
        font-size: 0.9em;
    }
    .contact-info h2, .contact-form h2, .map-container h2 {
        font-size: 1.5em;
    }
    .contact-info ul li {
        font-size: 0.9em;
    }
    .social-links a {
        font-size: 1.5em;
    }
    .form-group label {
        font-size: 1em;
    }
    .form-group input, .form-group textarea {
        padding: 10px;
    }
    .btn-submit {
        font-size: 1em;
        padding: 12px 15px;
    }
    .map-note {
        font-size: 0.8em;
    }
    .cta-contact h2 {
        font-size: 1.8em;
    }
}