/* Contact Form 7 — 浮動標籤：固定於輸入框上邊框（與原站一致） */

.contact-form-wrapper .wpcf7 {
    margin: 0;
}

.contact-form-wrapper .wpcf7-form.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.contact-form-wrapper .form-group {
    position: relative;
}

.contact-form-wrapper .form-group > p {
    margin: 0;
}

.contact-form-wrapper .wpcf7-form-control-wrap {
    display: block;
    width: 100%;
}

/* 標籤永遠停在上邊框線上，不置中於欄位內、也不移到欄位外上方 */
.contact-form-wrapper .form-group label {
    position: absolute;
    top: 0;
    left: var(--spacing-md);
    transform: translateY(-50%);
    background: var(--bg-elevated);
    padding: 0 var(--spacing-sm);
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    font-weight: 500;
    line-height: 1.2;
    transition: color var(--transition-fast);
    pointer-events: none;
    z-index: 2;
}

.contact-form-wrapper .form-group:focus-within label,
.contact-form-wrapper .form-group:has(.wpcf7-form-control:not(:placeholder-shown)) label {
    color: var(--secondary-color);
}

.contact-form-wrapper .form-group .wpcf7-form-control {
    width: 100%;
    padding: var(--spacing-lg) var(--spacing-md);
    border: 2px solid var(--border-light);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-base);
    transition: all var(--transition-fast);
    background: var(--bg-elevated);
    font-family: inherit;
}

.contact-form-wrapper .form-group textarea.wpcf7-form-control {
    min-height: 140px;
    resize: vertical;
    padding-top: calc(var(--spacing-lg) + 0.25rem);
}

.contact-form-wrapper .form-group .wpcf7-form-control:focus {
    outline: none;
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 3px rgba(44, 90, 160, 0.1);
}

.contact-form-wrapper .topp-antispam-fields {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
    overflow: hidden;
    opacity: 0;
    pointer-events: none;
}

.contact-form-wrapper .wpcf7-submit.submit-btn {
    background: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
    color: white;
    padding: var(--spacing-lg) var(--spacing-2xl);
    border: none;
    border-radius: var(--radius-lg);
    font-size: var(--font-size-lg);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    width: 100%;
}

.contact-form-wrapper .wpcf7-submit.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.contact-form-wrapper .wpcf7-spinner {
    margin: 0 auto;
}

#contact .wpcf7-response-output {
    display: none !important;
}

.contact-form-wrapper .wpcf7-not-valid-tip {
    font-size: var(--font-size-sm);
    color: #c0392b;
    margin-top: 0.25rem;
}

/* 覆寫 style.css：勿將 CF7 標籤置中於欄位內 (top: 50%) */
#contact .contact-form-wrapper .form-group label {
    top: 0;
    transform: translateY(-50%);
}

#contact .contact-form-wrapper .form-group textarea + label,
#contact .contact-form-wrapper .form-group:has(textarea) label {
    top: 0;
    transform: translateY(-50%);
}