/* Chatbot Styles */
:root {
    --chat-primary: var(--primary-color);
    --chat-secondary: #f0f4ff;
    --chat-user-bg: #4a6bdf;
    --chat-assistant-bg: #f0f4ff;
    --chat-border: #e1e5f2;
    --chat-text: #333;
    --chat-text-light: #666;
    --chat-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    --chat-animation-time: 0.3s;
    --chat-gradient: linear-gradient(135deg, var(--primary-color) 0%, #6a8eff 100%);
    --chat-radius: 16px;
}

.dark-mode {
    --chat-secondary: #2a2d3e;
    --chat-user-bg: #4a6bdf;
    --chat-assistant-bg: #2a2d3e;
    --chat-border: #3a3f55;
    --chat-text: #f0f4ff;
    --chat-text-light: #c0c5d0;
    --chat-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

.chatbot-section {
    padding: 80px 0;
    min-height: calc(100vh - 200px);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.chat-container {
    background-color: #fff;
    border-radius: var(--chat-radius);
    box-shadow: var(--chat-shadow);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    height: 600px;
    margin-bottom: 40px;
    border: 1px solid var(--chat-border);
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.dark-mode .chat-container {
    background-color: rgba(31, 34, 53, 0.95);
    border-color: #3a3f55;
}

.chat-header {
    padding: 10px 15px;
    background: var(--chat-gradient);
    color: white;
    border-bottom: 1px solid var(--chat-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: relative;
    z-index: 2;
}

.chat-close-button {
    cursor: pointer;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.2s ease;
    background-color: rgba(255, 255, 255, 0.2);
    margin-left: 10px;
    border: 1px solid rgba(255, 255, 255, 0.4);
}

.chat-close-button:hover {
    background-color: rgba(255, 255, 255, 0.4);
}

.chat-close-button i {
    font-size: 18px;
    color: white;
}

.chat-header-title {
    display: flex;
    align-items: center;
    gap: 15px;
}

.chat-logo {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: contain;
    background-color: white;
    padding: 5px;
}

.chat-header-title h3 {
    margin: 0;
    font-size: 18px;
    font-weight: 600;
}

.status-indicator {
    display: inline-block;
    font-size: 12px;
    color: #c3ffda;
    position: relative;
    padding-left: 15px;
}

.status-indicator::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 8px;
    height: 8px;
    background-color: #4caf50;
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(76, 175, 80, 0.7);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(76, 175, 80, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(76, 175, 80, 0);
    }
}

.chat-messages {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden; /* Prevent horizontal scrolling */
    padding: 12px 15px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    width: 100%;
    box-sizing: border-box;
}

.message {
    display: flex;
    max-width: 80%;
    margin-bottom: 15px;
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.3s ease, transform 0.3s ease;
    width: fit-content;
    max-width: 80%;
    box-sizing: border-box;
}

.message.show {
    opacity: 1;
    transform: translateY(0);
}

.message.user {
    align-self: flex-end;
    flex-direction: row-reverse;
}

.message.assistant {
    align-self: flex-start;
}

.message-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    overflow: hidden;
    margin-right: 10px;
    flex-shrink: 0;
    background-color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.message-avatar img {
    width: 80%;
    height: 80%;
    object-fit: contain;
}

.message-bubble {
    display: flex;
    flex-direction: column;
}

.message-content {
    padding: 12px 16px;
    border-radius: 18px;
    position: relative;
}

.message.user .message-content {
    background: var(--chat-gradient);
    color: white;
    border-top-right-radius: 4px;
    box-shadow: 0 2px 8px rgba(74, 107, 223, 0.3);
    position: relative;
}

.message.user .message-content::before {
    content: '';
    position: absolute;
    right: -8px;
    bottom: 0;
    width: 16px;
    height: 16px;
    background: var(--chat-primary);
    border-bottom-left-radius: 15px;
    z-index: -1;
}

.message.assistant .message-content {
    background-color: var(--chat-assistant-bg);
    color: var(--chat-text);
    border-top-left-radius: 4px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    position: relative;
}

.message.assistant .message-content::before {
    content: '';
    position: absolute;
    left: -8px;
    bottom: 0;
    width: 16px;
    height: 16px;
    background: var(--chat-assistant-bg);
    border-bottom-right-radius: 15px;
    z-index: -1;
}

.message-content p {
    margin: 0;
    line-height: 1.5;
    word-wrap: break-word;
    overflow-wrap: break-word;
    max-width: 100%;
}

/* Contact Form Styles */
.contact-form {
    padding: 15px;
    width: 100%;
}

.contact-form h4 {
    margin-top: 0;
    margin-bottom: 10px;
    color: var(--chat-primary);
    font-size: 16px;
}

.contact-form p {
    margin-bottom: 15px;
    font-size: 14px;
}

.contact-form .form-group {
    margin-bottom: 12px;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid var(--chat-border);
    border-radius: 8px;
    font-size: 14px;
    background-color: white;
    color: var(--chat-text);
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.dark-mode .contact-form input,
.dark-mode .contact-form textarea {
    background-color: #2a2d3e;
    color: #f0f4ff;
    border-color: #3a3f55;
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--chat-primary);
    box-shadow: 0 0 0 2px rgba(74, 107, 223, 0.2);
}

.contact-form textarea {
    min-height: 80px;
    resize: vertical;
}

.contact-form .btn-submit {
    background: var(--chat-gradient);
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.3s ease;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.contact-form .btn-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

.contact-form .form-note {
    font-size: 12px;
    color: var(--chat-text-light);
    margin-bottom: 12px;
    font-style: italic;
}

.message-time {
    font-size: 11px;
    color: var(--chat-text-light);
    margin-top: 5px;
    align-self: flex-end;
}

.message.user .message-time {
    margin-right: 5px;
}

.message.assistant .message-time {
    margin-left: 5px;
    align-self: flex-start;
}

.chat-input-container {
    padding: 15px;
    border-top: 1px solid var(--chat-border);
    background-color: #fff;
    position: relative;
    z-index: 2;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.05);
}

.dark-mode .chat-input-container {
    background-color: rgba(31, 34, 53, 0.95);
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
}

.chat-input-container .form-control {
    border-radius: 24px;
    border: 1px solid var(--chat-border);
    padding: 12px 20px;
    transition: all 0.3s ease;
    font-size: 14px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.dark-mode .chat-input-container .form-control {
    background-color: #2a2d3e;
    color: #fff;
    border-color: #3a3f55;
}

.chat-input-container .form-control:focus {
    box-shadow: 0 2px 12px rgba(74, 107, 223, 0.15);
    border-color: var(--chat-primary);
    outline: none;
}

.chat-input-container .btn-primary {
    border-radius: 50%;
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-left: 10px;
    background: var(--chat-gradient);
    border: none;
    box-shadow: 0 2px 8px rgba(74, 107, 223, 0.3);
    transition: all 0.3s ease;
}

.chat-input-container .btn-primary:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 12px rgba(74, 107, 223, 0.4);
}

/* Chat Widget (Floating Button) */
.chat-widget-button {
    position: fixed;
    bottom: 100px; /* Increased to avoid overlap with back-to-top button */
    right: 30px;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--chat-gradient);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: var(--chat-shadow);
    z-index: 1000;
    transition: all 0.3s ease;
    border: 2px solid rgba(255, 255, 255, 0.8);
    animation: pulse-ring 2s ease-out infinite;
}

@keyframes pulse-ring {
    0% {
        box-shadow: 0 0 0 0 rgba(74, 107, 223, 0.5);
    }
    70% {
        box-shadow: 0 0 0 15px rgba(74, 107, 223, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(74, 107, 223, 0);
    }
}

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

.chat-widget-button i {
    font-size: 24px;
}

.chat-widget-container {
    position: fixed;
    bottom: 170px; /* Increased to be above the chat button */
    right: 30px;
    width: 350px;
    height: 450px;
    z-index: 1000;
    display: none;
    transition: all 0.3s ease;
    transform-origin: bottom right;
    max-height: calc(100vh - 200px); /* Ensure it doesn't exceed viewport height */
}

.chat-widget-container.active {
    display: block;
    animation: scaleIn 0.3s ease-in-out;
}

@keyframes scaleIn {
    0% {
        transform: scale(0.5);
        opacity: 0;
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

@keyframes fadeIn {
    0% {
        opacity: 0;
        transform: translateY(10px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Typing indicator for messages */
.typing-indicator {
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 8px 16px;
    min-width: 60px;
    min-height: 30px;
}

.typing-indicator span {
    width: 8px;
    height: 8px;
    background-color: var(--chat-primary);
    border-radius: 50%;
    animation: typingDots 1.4s infinite ease-in-out both;
    display: inline-block;
}

.typing-indicator span:nth-child(1) {
    animation-delay: -0.32s;
}

.typing-indicator span:nth-child(2) {
    animation-delay: -0.16s;
}

@keyframes typingDots {
    0%, 80%, 100% {
        transform: scale(0.6);
        opacity: 0.6;
    }
    40% {
        transform: scale(1);
        opacity: 1;
    }
}

/* Responsive styles */
@media (max-width: 768px) {
    .chat-container {
        height: 500px;
    }
    
    .message {
        max-width: 90%;
    }
    
    .chat-widget-container {
        width: 300px;
        height: 400px;
        right: 20px;
        bottom: 140px; /* Adjusted to prevent overlap */
        max-height: calc(100vh - 180px);
    }
    
    .chat-widget-button {
        width: 50px;
        height: 50px;
        right: 20px;
        bottom: 80px; /* Adjusted to prevent overlap with back-to-top */
    }
    
    /* Adjust back-to-top button position for better spacing */
    #back-to-top {
        bottom: 20px;
        right: 20px;
        width: 40px;
        height: 40px;
    }
}

@media (max-width: 576px) {
    .chat-container {
        height: 450px;
        margin-bottom: 20px;
    }
    
    .chat-widget-container {
        width: calc(100% - 40px);
        right: 20px;
        left: 20px;
        height: 60vh;
        bottom: 130px; /* Adjusted for smaller screens */
    }
    
    .chat-widget-button {
        bottom: 70px; /* Further adjusted for smaller screens */
    }
}