/* --- CONTACT PAGE STYLES --- */
body {
    background-color: #000000;
    overflow-x: hidden;
}

.contact-page {
    padding-top: 120px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    background: radial-gradient(circle at top right, #1a0000 0%, #000000 50%);
}

.contact-header {
    text-align: center;
    margin-bottom: 4rem;
    z-index: 10;
}

.contact-title {
    font-family: var(--font-heading, 'Montserrat', sans-serif);
    font-size: 3rem;
    font-weight: 800;
    color: #ffffff;
    text-transform: uppercase;
    margin-bottom: 0.5rem;
}

.contact-subtitle {
    font-size: 1.1rem;
    color: #df0000;
    text-transform: uppercase;
    letter-spacing: 2px;
}

/* --- CONTACT LAYOUT (Split) --- */
.contact-layout {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 4rem;
    width: 100%;
    max-width: 1200px;
    padding: 0 5% 5rem;
}

/* GAUCHE : INFORMATIONS DE CONTACT */
.contact-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
}

.info-block {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    background: rgba(20, 20, 24, 0.6);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: transform 0.4s ease, border-color 0.4s ease;
}

.info-block:hover {
    transform: translateX(10px);
    border-color: #df0000;
    background: rgba(30, 30, 35, 0.8);
}

.info-icon {
    font-size: 2.5rem;
    filter: drop-shadow(0 0 10px rgba(223,0,0,0.5));
}

.info-text h3 {
    color: #df0000;
    font-size: 1.2rem;
    text-transform: uppercase;
    margin-bottom: 0.8rem;
}

.info-text p {
    color: #cccccc;
    font-size: 1rem;
    line-height: 1.6;
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.social-btn {
    width: 50px;
    height: 50px;
    background: #111111;
    display: flex;
    justify-content: center;
    align-items: center;
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 50%;
    transition: all 0.3s ease;
    overflow: hidden;
}

.social-btn img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.7;
    transition: opacity 0.3s ease;
}

.social-btn:hover {
    background: #000;
    border-color: #df0000;
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(223, 0, 0, 0.4);
}

.social-btn:hover img {
    opacity: 1;
}

/* DROITE : FORMULAIRE DE CONTACT */
.contact-form-container {
    flex: 1.2;
    background: rgba(20, 20, 24, 0.8);
    padding: 3rem;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    box-shadow: 0 15px 35px rgba(0,0,0,0.5);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

/* Inputs Animés CSS Pur */
.form-group {
    position: relative;
    width: 100%;
}

.form-input {
    width: 100%;
    background: transparent;
    border: none;
    border-bottom: 2px solid rgba(255, 255, 255, 0.2);
    padding: 1rem 0;
    color: #ffffff;
    font-size: 1.1rem;
    font-family: inherit;
    transition: border-color 0.3s ease;
}

.form-input:focus {
    outline: none;
    border-bottom-color: #df0000;
}

.form-textarea {
    resize: vertical;
    min-height: 120px;
}

/* Floating Label Transition CSS pure via :placeholder-shown et :focus */
.form-label {
    position: absolute;
    top: 1rem;
    left: 0;
    color: #999999;
    font-size: 1.1rem;
    pointer-events: none;
    transition: all 0.3s ease;
}

/* Mouvements du label quand on tape ou se focus */
.form-input:focus ~ .form-label,
.form-input:not(:placeholder-shown) ~ .form-label {
    top: -15px;
    font-size: 0.85rem;
    color: #df0000;
    font-weight: 600;
}

/* Input invalide/valide en CSS pur */
.form-input:not(:placeholder-shown):valid {
    border-bottom-color: #28a745; /* Vert quand valide */
}

/* Bouton Envoyer */
.form-submit {
    margin-top: 1rem;
    padding: 1.2rem;
    font-size: 1.1rem;
    width: 100%;
    cursor: pointer;
    background: #df0000;
}

.form-submit:hover {
    background: #ff1a1a;
    box-shadow: 0 10px 20px rgba(223, 0, 0, 0.4);
}

/* RESPONSIVE */
@media (max-width: 992px) {
    .contact-layout {
        flex-direction: column;
        align-items: center;
    }
    .contact-info, .contact-form-container {
        width: 100%;
        max-width: 700px;
    }
}

@media (max-width: 768px) {
    .contact-title {
        font-size: 2.5rem;
    }
    .contact-form-container {
        padding: 2rem 1.5rem;
    }
    .social-links {
        flex-wrap: wrap;
    }
}