/* Popup container */
.binhpro-popup-overlay {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    width: 100% !important;
    height: 100% !important;
    background: rgba(0, 0, 0, 0.7) !important;
    z-index: 99999 !important; /* Increased z-index */
    display: none;
    justify-content: center;
    align-items: center;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

.binhpro-popup-container {
    background: #c05a31; /* Changed as requested */
    color: #fff; /* Changed for contrast */
    padding: 25px;
    border-radius: 10px;
    width: 90%;
    max-width: 450px;
    position: relative;
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
    text-align: center;
}

.binhpro-popup-close {
    position: absolute;
    top: 10px;
    right: 15px;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    color: #fff; /* Changed for contrast */
    opacity: 0.7;
}
.binhpro-popup-close:hover {
    opacity: 1;
}

.binhpro-popup-container h2 {
    color: #fff; /* Changed for contrast */
    text-align: center;
    font-size: 26px;
    font-weight: bold;
    margin-bottom: 20px;
    text-transform: uppercase;
}

.binhpro-popup-form .form-group {
    margin-bottom: 15px;
    position: relative;
}

.binhpro-popup-form input[type="text"],
.binhpro-popup-form input[type="email"],
.binhpro-popup-form input[type="tel"] {
    width: 100%;
    padding: 12px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 5px;
    box-sizing: border-box;
    padding-left: 35px;
    font-size: 16px;
    color: #fff; /* Changed for contrast */
    background-color: rgba(0, 0, 0, 0.15); /* Changed as requested */
}

.binhpro-popup-form input::placeholder {
    color: rgba(255, 255, 255, 0.7);
}

.binhpro-popup-form input[type="text"]:focus,
.binhpro-popup-form input[type="email"]:focus,
.binhpro-popup-form input[type="tel"]:focus {
    outline: none;
    background-color: rgba(0, 0, 0, 0.25); /* Slightly lighter on focus */
    border-color: rgba(255, 255, 255, 0.5); /* Brighter border on focus */
}

.form-group .icon {
    position: absolute;
    left: 12px;
    top: 35%;
    transform: translateY(-50%);
    color: rgba(255, 255, 255, 0.7); /* Changed for contrast */
}

.binhpro-popup-form p {
    font-weight: bold;
    margin-bottom: 10px;
    text-align: left;
    color: #fff; /* Changed for contrast */
}

.binhpro-popup-form .checkbox-group {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    text-align: left;
}

.binhpro-popup-form .checkbox-item {
    width: 48%;
    margin-bottom: 10px;
}

.binhpro-popup-form .checkbox-item label {
    margin-left: 8px;
    color: #fff; /* Changed for contrast */
    font-size: 15px;
}

.binhpro-popup-form .captcha-group input {
    width: 100%;
    padding: 12px;
    border: 1px solid #ccc;
    border-radius: 5px;
    box-sizing: border-box;
    padding-left: 35px;
    font-size: 16px;
}

.binhpro-popup-form button {
    width: 100%;
    background-color: #fff;
    color: #c05a31;
    padding: 5px 20px !important;
    margin-top: 10px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 18px;
    font-weight: bold;
    text-transform: uppercase;
    transition: background-color 0.3s;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.binhpro-popup-form button:hover {
    background-color: #eee;
}

.binhpro-popup-form .privacy-notice {
    text-align: center;
    font-size: 13px;
    color: #fff;
    margin-top: 20px;
    font-style: italic;
    opacity: 0.8;
}

/* Nút trigger */
.binhpro-open-popup-btn {
    background-color: #e74c3c;
    color: white;
    padding: 12px 25px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 16px;
    font-weight: bold;
    display: inline-block;
    margin: 20px auto;
    text-decoration: none;
    transition: background-color 0.3s, color 0.3s;
}

.binhpro-open-popup-btn:hover {
    background-color: #c0392b;
    color: #ffffff !important; /* Ensure text is white on hover */
    text-decoration: none;
}

/* Styles for AJAX response messages */
.popup-message {
    padding: 15px;
    margin-bottom: 20px;
    border-radius: 5px;
    text-align: center;
    font-weight: bold;
    font-size: 16px;
}

.popup-message.success {
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.popup-message.error {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}