.hk-enquiry-modal {
    position: fixed;
    inset: 0;
    z-index: 10050;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px 16px;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}
.hk-enquiry-modal.is-open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}
.hk-enquiry-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(8, 19, 31, 0.72);
    backdrop-filter: blur(4px);
}
.hk-enquiry-dialog {
    position: relative;
    width: 100%;
    max-width: 480px;
    max-height: calc(100vh - 40px);
    overflow-y: auto;
    background: var(--white);
    border-radius: 22px;
    padding: 32px 28px 28px;
    box-shadow: 0 28px 80px rgba(8, 19, 31, 0.28);
    border: 1px solid rgba(232, 237, 242, 0.95);
    transform: translateY(24px) scale(0.97);
    transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}
.hk-enquiry-modal.is-open .hk-enquiry-dialog {
    transform: translateY(0) scale(1);
}
.hk-enquiry-close {
    position: absolute;
    top: 14px;
    right: 14px;
    width: 38px;
    height: 38px;
    border: none;
    border-radius: 50%;
    background: #F0F4F8;
    color: var(--secondary);
    font-size: 24px;
    line-height: 1;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s, color 0.2s, transform 0.2s;
}
.hk-enquiry-close:hover {
    background: var(--primary);
    color: var(--white);
    transform: rotate(90deg);
}
.hk-enquiry-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 16px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(47, 128, 148, 0.16), rgba(201, 148, 26, 0.12));
    color: var(--primary);
    font-size: 24px;
}
.hk-enquiry-dialog h2 {
    margin: 0 0 8px;
    font-size: 22px;
    text-align: center;
    color: var(--secondary);
    line-height: 1.3;
}
.hk-enquiry-sub {
    margin: 0 0 22px;
    text-align: center;
    font-size: 14px;
    line-height: 1.55;
    color: var(--text-muted);
}
.hk-enquiry-dialog .form-group {
    margin-bottom: 14px;
}
.hk-enquiry-dialog label {
    display: block;
    margin-bottom: 6px;
    font-size: 13px;
    font-weight: 600;
    color: var(--secondary);
}
.hk-req { color: #c0392b; }
.hk-opt {
    font-weight: 400;
    color: var(--text-muted);
    font-size: 12px;
}
.hk-enquiry-dialog .form-control {
    height: 46px;
    border-radius: 12px;
    border-color: rgba(232, 237, 242, 0.95);
    font-size: 15px;
    transition: border-color 0.2s, box-shadow 0.2s;
}
.hk-enquiry-dialog textarea.form-control {
    height: auto;
    min-height: 88px;
    resize: vertical;
}
.hk-enquiry-dialog .form-control:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(47, 128, 148, 0.12);
}
.hk-enquiry-error {
    margin: 0 0 12px;
    padding: 10px 12px;
    border-radius: 10px;
    background: #fdecea;
    color: #c0392b;
    font-size: 13px;
    line-height: 1.45;
}
.hk-enquiry-trust {
    margin: 16px 0 0;
    text-align: center;
    font-size: 12px;
    color: var(--text-muted);
}
.hk-enquiry-trust a {
    color: var(--primary);
    font-weight: 600;
}
.hk-enquiry-success {
    text-align: center;
    padding: 12px 0 8px;
}
.hk-enquiry-success-icon {
    width: 72px;
    height: 72px;
    margin: 0 auto 16px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(39, 174, 96, 0.12);
    color: #27ae60;
    font-size: 36px;
    animation: hkEnquiryPop 0.5s cubic-bezier(0.22, 1, 0.36, 1) both;
}
.hk-enquiry-success h2 {
    margin-bottom: 10px;
}
.hk-enquiry-success p {
    color: var(--text-muted);
    margin-bottom: 20px;
    line-height: 1.55;
}
body.hk-enquiry-open {
    overflow: hidden;
}

@keyframes hkEnquiryPop {
    from {
        opacity: 0;
        transform: scale(0.6);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@media (max-width: 480px) {
    .hk-enquiry-dialog {
        padding: 26px 20px 22px;
        border-radius: 18px;
    }
    .hk-enquiry-dialog h2 {
        font-size: 20px;
    }
}