.chat-widget {
    position: fixed;
    bottom: 100px;
    right: 30px;
    width: 380px;
    background: white;
    border-radius: 15px;
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    overflow: hidden;
    transition: all 0.3s ease;
    opacity: 0;
    transform: translateY(20px);
    pointer-events: none;
}

.chat-widget.active {
    opacity: 1;
    transform: translateY(0);
    pointer-events: all;
}

.chat-header {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: white;
    padding: 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.chat-header h3 {
    margin: 0;
    font-size: 1.2em;
    font-weight: 600;
}

.close-chat {
    background: none;
    border: none;
    color: white;
    cursor: pointer;
    font-size: 1.5em;
    padding: 0;
    line-height: 1;
}

.chat-body {
    padding: 20px;
    max-height: 400px;
    overflow-y: auto;
}

.faq-item {
    margin-bottom: 15px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    padding-bottom: 15px;
}

.faq-question {
    font-weight: 600;
    color: var(--accent-color);
    margin-bottom: 10px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-question i {
    transition: transform 0.3s ease;
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

.faq-answer {
    display: none;
    color: var(--text-color);
    line-height: 1.6;
    font-size: 0.95em;
    padding-top: 10px;
}

.faq-item.active .faq-answer {
    display: block;
}

.chat-trigger {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    z-index: 999;
    transition: all 0.3s ease;
}

.chat-trigger:hover {
    transform: scale(1.1);
}

.chat-trigger i {
    font-size: 1.5em;
}

.whatsapp-buttons {
    margin-top: 20px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.whatsapp-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    background: #25d366;
    color: white;
    padding: 12px 20px;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
}

.whatsapp-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
}

.whatsapp-btn i {
    font-size: 1.2em;
}

@media (max-width: 480px) {
    .chat-widget {
        width: 100%;
        bottom: 0;
        right: 0;
        border-radius: 15px 15px 0 0;
    }

    .chat-trigger {
        bottom: 20px;
        right: 20px;
        width: 50px;
        height: 50px;
    }

    .whatsapp-buttons {
        margin-top: 15px;
    }

    .whatsapp-btn {
        padding: 10px 15px;
        font-size: 0.9em;
    }
}