/* -------------------------------------------------------------------------
   STRUCTURE DU FORMULAIRE
------------------------------------------------------------------------- */
.form-container {
    max-width: 1210px; 
    margin: 0 auto 60px;
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: 24px;
    padding: 50px;
    box-shadow: var(--shadow);
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr; 
    grid-template-rows: auto auto auto 1fr; 
    gap: 0 50px;
}

/* -------------------------------------------------------------------------
   ÉLÉMENTS DE SAISIE & LABELS
------------------------------------------------------------------------- */
.form-group {
    margin-bottom: 25px;
    display: flex;
    flex-direction: column;
}

.form-group label {
    font-size: 0.72rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--brand);
    margin-bottom: 12px;
}

input, textarea {
    width: 100%;
    padding: 16px 20px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    color: var(--text);
    font-family: inherit;
    font-size: 1rem;
    transition: all 0.2s ease;
}

input:focus, textarea:focus {
    outline: none;
    border-color: var(--brand);
    background: color-mix(in srgb, var(--surface-2) 60%, var(--surface));
}

textarea {
    height: 100%;
    min-height: 380px;
    resize: none;
}

/* -------------------------------------------------------------------------
   BOUTON D'ENVOI & ÉTATS
------------------------------------------------------------------------- */
.submit-btn {
    background: var(--cta-bg);
    color: var(--cta-text);
    border: none;
    padding: 22px;
    border-radius: 12px;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    cursor: pointer;
    width: 100%;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.submit-btn:hover {
    opacity: 0.9;
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.15);
}

.success-banner {
    border: 1px solid #5b9cff;
    color: #5b9cff;
    padding: 16px;
    border-radius: 12px;
    margin-bottom: 30px;
    text-align: center;
    font-weight: 600;
}

/* -------------------------------------------------------------------------
   MAPPING GRILLE DESKTOP
------------------------------------------------------------------------- */
.field-name  { grid-column: 1; grid-row: 1; }
.field-email { grid-column: 1; grid-row: 2; }
.field-phone { grid-column: 1; grid-row: 3; }
.field-btn   { grid-column: 1; grid-row: 4; align-self: end; margin-bottom: 0; }
.field-msg   { grid-column: 2; grid-row: 1 / span 4; margin-bottom: 0; }

/* -------------------------------------------------------------------------
   RESPONSIVE DESIGN
------------------------------------------------------------------------- */
@media (max-width: 1270px) {
    .form-container {
        margin-left: 20px !important;
        margin-right: 20px !important;
        width: calc(100% - 40px) !important;
        max-width: none;
    }
}

@media (max-width: 900px) {
    .form-container {
        margin-left: 15px !important;
        margin-right: 15px !important;
        width: calc(100% - 30px) !important;
        padding: 30px 20px;
        border-radius: 18px;
    }
    
    .form-grid {
        display: flex;
        flex-direction: column;
        gap: 0;
    }

    .field-msg { 
        margin-top: 5px;
        margin-bottom: 25px; 
    }
    
    .field-btn { 
        order: 10;
        display: flex !important;
        justify-content: center !important;
        width: 100% !important;
    }

    .submit-btn { 
        width: fit-content; 
        min-width: 250px; 
        margin: 0 auto;
    }

    textarea { 
        min-height: 250px; 
    }

    #ls-pricing-section .tarifs-grid {
        display: flex;
        flex-direction: column;
        width: 100%;
    }

    #ls-pricing-section .table-card {
        min-width: 0 !important;
        width: 100% !important;
    }
}