.promo-modal-overlay {
    position: fixed;
    inset: 0;
    display: none;
    align-items: center;
    justify-content: center;
    background: rgba(2, 6, 23, 0.72);
    z-index: 2000;
    padding: 1rem;
}

#contact-form {
    scroll-margin-top: 100px;
}

.promo-modal-overlay.visible {
    display: flex;
}

.promo-modal {
    width: min(560px, 100%);
    max-height: 90vh;
    overflow: auto;
    background: linear-gradient(170deg, #0a2548 0%, #001738 100%);
    border: 1px solid rgba(36, 203, 215, 0.35);
    border-radius: 14px;
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.4);
    color: #f1f5f9;
    padding: 1.5rem;
    position: relative;
}

.promo-modal-close {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    border: 0;
    background: transparent;
    color: #cbd5e1;
    font-size: 1.5rem;
    line-height: 1;
    cursor: pointer;
    padding: 0.25rem 0.5rem;
}

.promo-modal h3 {
    margin: 0 0 0.5rem;
    font-size: 1.7rem;
    color: #ffffff;
}

.promo-modal p {
    margin: 0 0 1.2rem;
    color: #cbd5e1;
}

.promo-modal-actions {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.promo-modal .btn {
    flex: 1 1 210px;
    text-align: center;
}

.nav-menu .cta-button {
    white-space: normal;
    text-align: center;
    line-height: 1.25;
}

.promo-modal-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(79, 140, 186, 0.6);
    border-radius: 10px;
    padding: 0.7rem 1rem;
    color: #e2e8f0;
    text-decoration: none;
}

.promo-modal-secondary:hover {
    border-color: rgba(36, 203, 215, 0.9);
    color: #ffffff;
}

@media (max-width: 768px) {
    .promo-modal-overlay {
        align-items: flex-end;
        padding: 0.5rem;
    }

    .promo-modal {
        width: 100%;
        border-radius: 12px;
        padding: 1.1rem;
        max-height: 82vh;
    }

    .promo-modal h3 {
        font-size: 1.3rem;
        line-height: 1.25;
        padding-right: 1.75rem;
    }

    .promo-modal p {
        font-size: 0.95rem;
    }

    .promo-modal-actions {
        flex-direction: column;
    }

    .promo-modal .btn,
    .promo-modal-secondary {
        width: 100%;
    }
}