/* Reset cơ bản */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

/* --- CSS CHO FORM TRỰC TIẾP (BỐ CỤC CHIA ĐÔI) --- */
.contact-container {
    max-width: 1000px;
    margin: 0px auto;
    display: flex;
    background-color: #fff;
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
    overflow: hidden;
    animation: fadeIn 1s ease-out;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.contact-left {
    flex: 1;
    background: linear-gradient(135deg, #28a745, #4caf50);
    color: #fff;
    padding: 40px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.contact-left h2 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 15px;
}

.contact-left p {
    font-size: 16px;
    line-height: 1.6;
    margin-bottom: 20px;
}

.contact-left .plant-icon {
    font-size: 80px;
    margin-bottom: 20px;
    animation: sway 3s ease-in-out infinite;
}

@keyframes sway {
    0% { transform: rotate(0deg); }
    50% { transform: rotate(5deg); }
    100% { transform: rotate(0deg); }
}

.contact-right {
    flex: 1;
    padding: 40px;
    background-color: #fff;
}

.ccp-form-shortcode .form-group {
    margin-bottom: 15px;
    text-align: left;
}

.ccp-form-shortcode .popup-input,
.ccp-form-shortcode .popup-textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #ccc;
    border-radius: 8px;
    font-size: 16px;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.ccp-form-shortcode .popup-input:focus,
.ccp-form-shortcode .popup-textarea:focus {
    border-color: #28a745;
    box-shadow: 0 0 5px rgba(40, 167, 69, 0.3);
    outline: none;
}

.ccp-form-shortcode .popup-textarea {
    min-height: 100px;
    resize: vertical;
    font-family: inherit;
}

.ccp-form-shortcode .popup-button {
    width: 100%;
    padding: 14px;
    border: none;
    border-radius: 8px;
    background: linear-gradient(135deg, #28a745, #4caf50);
    color: #fff;
    font-size: 18px;
    font-weight: 700;
    cursor: pointer;
    transition: background 0.2s, transform 0.2s;
}

.ccp-form-shortcode .popup-button:hover {
    background: linear-gradient(135deg, #218838, #388e3c);
    transform: translateY(-2px);
}

.ccp-form-shortcode .popup-button:disabled {
    background: #ccc;
    cursor: not-allowed;
    transform: none;
}

.ccp-form-shortcode .ccp-form-message {
    margin-top: 15px;
    font-size: 15px;
    font-weight: 500;
    text-align: center;
}

.ccp-form-shortcode .ccp-form-message.success {
    color: #28a745;
}

.ccp-form-shortcode .ccp-form-message.error {
    color: #dc3545;
}

.ccp-form-shortcode .form-group-honeypot {
    position: absolute !important;
    height: 1px;
    width: 1px;
    overflow: hidden;
    clip: rect(1px, 1px, 1px, 1px);
}

/* --- CSS CHO NÚT KÍCH HOẠT TỪ SHORTCODE --- */
.ccp-trigger-button {
    display: inline-block;
    padding: 12px 24px;
    background: linear-gradient(135deg, #28a745, #4caf50);
    color: #fff;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 700;
    transition: background 0.2s, transform 0.2s;
}

.ccp-trigger-button:hover {
    background: linear-gradient(135deg, #218838, #388e3c);
    transform: translateY(-2px);
}

/* --- CSS CHO POPUP --- */
.popup-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 100000;
    padding: 20px;
    box-sizing: border-box;
    opacity: 0;
    transition: opacity 0.3s ease-out;
}

.popup-overlay.visible {
    display: flex;
    opacity: 1;
}

.popup-content {
    background-color: #fff;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
    width: 100%;
    max-width: 480px;
    text-align: center;
    position: relative;
    transform: scale(0.95);
    transition: transform 0.3s ease-out;
    animation: fadeIn 1s ease-out;
}

.popup-overlay.visible .popup-content {
    transform: scale(1);
}

.close-btn {
    position: absolute;
    top: 10px;
    right: 15px;
    font-size: 28px;
    font-weight: 700;
    color: #aaa;
    cursor: pointer;
    transition: color 0.2s;
}

.close-btn:hover {
    color: #333;
}

.popup-icon {
    font-size: 50px;
    color: #28a745;
    margin-bottom: 15px;
    animation: sway 3s ease-in-out infinite;
}

.popup-content h2 {
    margin: 0 0 10px;
    font-size: 24px;
    color: #333;
    font-weight: 600;
}

.popup-content p {
    margin: 0 0 25px;
    font-size: 16px;
    color: #666;
}

/* --- CSS CHO FORM TRONG POPUP --- */
.popup-content .form-group {
    margin-bottom: 15px;
    text-align: left;
}

.popup-content .popup-input,
.popup-content .popup-textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #ccc;
    border-radius: 8px;
    font-size: 16px;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.popup-content .popup-input:focus,
.popup-content .popup-textarea:focus {
    border-color: #28a745;
    box-shadow: 0 0 5px rgba(40, 167, 69, 0.3);
    outline: none;
}

.popup-content .popup-textarea {
    min-height: 100px;
    resize: vertical;
    font-family: inherit;
}

.popup-content .popup-button {
    width: 100%;
    padding: 14px;
    border: none;
    border-radius: 8px;
    background: linear-gradient(135deg, #28a745, #4caf50);
    color: #fff;
    font-size: 18px;
    font-weight: 700;
    cursor: pointer;
    transition: background 0.2s, transform 0.2s;
}

.popup-content .popup-button:hover {
    background: linear-gradient(135deg, #218838, #388e3c);
    transform: translateY(-2px);
}

.popup-content .popup-button:disabled {
    background: #ccc;
    cursor: not-allowed;
    transform: none;
}

.popup-content .ccp-form-message {
    margin-top: 15px;
    font-size: 15px;
    font-weight: 500;
    text-align: center;
}

.popup-content .ccp-form-message.success {
    color: #28a745;
}

.popup-content .ccp-form-message.error {
    color: #dc3545;
}

.popup-content .form-group-honeypot {
    position: absolute !important;
    height: 1px;
    width: 1px;
    overflow: hidden;
    clip: rect(1px, 1px, 1px, 1px);
}

/* --- CSS CHO FORM TRONG FOOTER --- */
.footer-contact-form {
    max-width: 1000px;
    margin: 10px auto;
    padding: 0 10px;
}

/* Responsive */
@media (max-width: 768px) {
    .contact-container {
        flex-direction: column;
    }

    .contact-left,
    .contact-right {
        padding: 20px;
    }

    .contact-container,
    .popup-content {
        max-width: 100%;
    }

    .ccp-trigger-button {
        max-width: 100%;
        padding: 10px 20px;
    }

    .footer-contact-form {
        padding: 0 10px;
    }
}