.devis-modal {
    display: none; /* controlled by JS */
    position: fixed;
    z-index: 1001;
    inset: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(2, 6, 23, 0.55);
    backdrop-filter: blur(5px);
    opacity: 0;
    transition: opacity 180ms ease;
}

.devis-modal.reveal-in {
    opacity: 1;
}

.devis-modal-content {
    background-color: var(--card-bg);
    margin: 8% auto;
    padding: 2rem;
    border: 1px solid var(--border-color);
    width: 90%;
    max-width: 520px;
    border-radius: var(--border-radius);
    position: relative;
    transform: translateY(12px) scale(0.98);
    opacity: 0;
    transition: transform 220ms ease, opacity 220ms ease, background-color var(--transition-speed) ease, border-color var(--transition-speed) ease;
    will-change: transform, opacity;
}
.devis-modal.reveal-in .devis-modal-content {
    transform: translateY(0) scale(1);
    opacity: 1;
}
@media (prefers-reduced-motion: reduce) {
    .devis-modal, .devis-modal-content, .devis-modal.reveal-in .devis-modal-content {
        transition: none !important;
        transform: none !important;
        opacity: 1 !important;
    }
}

.close-devis-modal {
    color: var(--text-color-secondary);
    position: absolute;
    top: 1rem;
    right: 1rem;
    font-size: 1.5rem;
    font-weight: bold;
    cursor: pointer;
    transition: transform 160ms ease, color var(--transition-speed) ease;
}
.close-devis-modal:hover {
    transform: scale(1.06);
    color: var(--primary-color);
}
.close-devis-modal:active {
    transform: scale(0.98);
}

.devis-header {
    text-align: center;
    margin-bottom: 1.5rem;
}

.devis-step {
    display: none;
    opacity: 0;
    transform: translateY(8px);
    transition: opacity 200ms ease, transform 200ms ease;
}

.devis-step.active {
    display: block;
    opacity: 1;
    transform: translateY(0);
}

.devis-step label {
    display: block;
    margin-bottom: 0.5rem;
}

.devis-step input,
.devis-step select,
.devis-step textarea {
    width: 100%;
    padding: 0.75rem;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    background-color: var(--bg-color);
    color: var(--text-color-main);
    box-sizing: border-box;
}

.devis-footer {
    display: flex;
    justify-content: space-between;
    margin-top: 1.5rem;
    gap: 0.75rem;
}