/* Modern Black and Gold Theme */

:root {
    --bg-color: #121212; /* Darker background */
    --primary-text: #E0E0E0; /* Slightly off-white */
    --secondary-text: #A0A0A0; /* Lighter grey */
    --gold-accent: #D4AF37; /* Primary Gold */
    --gold-hover: #E6C158; /* Lighter gold for hover */
    --container-bg: #1E1E1E; /* Dark grey for containers */
    --border-color: #444; /* Darker border */
    --border-radius: 6px; /* Consistent border radius */
    --box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
    --header-bg: #1C1C1C; /* Dark background for header */
    --header-height: 80px; /* Increased slightly more for doubled logo */
    --button-secondary-bg: transparent; /* Changed for outline style */
    --button-secondary-border: var(--gold-accent); /* Changed to gold */
    --button-secondary-text: var(--gold-accent); /* Changed to gold */
    --button-secondary-hover-bg: #2E8B57; /* SeaGreen for hover */
    --button-secondary-hover-text: var(--bg-color); /* Dark text on hover */
    --button-primary-bg: var(--gold-accent); /* Gold for primary button */
    --button-primary-text: var(--bg-color);
}

body {
    background-color: var(--bg-color);
    color: var(--primary-text);
    font-family: 'Inter', sans-serif; /* Apply new font */
    margin: 0;
    padding: 0; /* Remove body padding, apply to main content if needed */
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
}

header {
    background-color: var(--header-bg);
    color: var(--primary-text);
    height: var(--header-height);
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px; /* Horizontal padding */
    position: sticky; /* Make header sticky */
    top: 0;
    z-index: 1000; /* Ensure header stays on top */
    box-shadow: 0 2px 4px rgba(0,0,0,0.3); /* Add shadow to header */
}

.header-left,
.header-center,
.header-right {
    display: flex;
    align-items: center;
    flex: 1; /* Distribute space */
}

.header-left {
    justify-content: flex-start;
    padding-left: 20px; /* Added padding */
}

.header-center {
    justify-content: center;
}

.header-right {
    justify-content: flex-end;
    gap: 15px; /* Space between buttons */
    padding-right: 20px; /* Added padding */
}

.menu-button {
    background: none;
    border: none;
    color: var(--gold-accent);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 0;
    font-size: 0.9em;
    font-weight: 700;
    letter-spacing: 1px;
}

.menu-icon {
    font-size: 1.5em;
}

.header-logo {
    height: calc(var(--header-height) * 0.50); /* Increased multiplier for larger logo */
    max-height: 70px; /* Doubled max height */
    width: auto;
}

.main-logo {
    display: block;
    width: 33vw; /* Target 1/3 of viewport width */
    max-width: 350px; /* Set a max width to prevent it getting too huge */
    height: auto;
    margin: 40px auto 20px auto; /* Adjust top/bottom margins */
}

.header-button {
    padding: 8px 18px;
    border-radius: 20px; /* Rounded corners */
    text-decoration: none;
    font-size: 0.85em;
    font-weight: 700;
    letter-spacing: 0.5px;
    display: inline-flex; /* Align icon and text */
    align-items: center;
    gap: 5px; /* Space between icon and text if icon is added */
    transition: all 0.2s ease;
    white-space: nowrap; /* Prevent text wrapping */
}

.header-button-secondary {
    background-color: var(--button-secondary-bg);
    color: var(--button-secondary-text); /* Use variable */
    border: 1px solid var(--button-secondary-border); /* Use variable */
}

.header-button-secondary:hover {
    background-color: var(--button-secondary-hover-bg); /* Use variable */
    border-color: var(--button-secondary-hover-bg); /* Match background on hover */
    color: var(--button-secondary-hover-text); /* Use variable */
}

.header-button-primary {
    background-color: var(--button-primary-bg);
    color: var(--button-primary-text);
    border: 1px solid var(--button-primary-bg);
}

.header-button-primary:hover {
    background-color: var(--gold-hover);
    border-color: var(--gold-hover);
    color: var(--bg-color);
}

.title {
    margin-top: 0; /* Adjusted top margin */
    margin-bottom: 40px;
    color: var(--secondary-text); /* Changed from --gold-accent */
    font-size: 1.8em;
    text-transform: uppercase;
    font-weight: 700;
    text-align: center;
    letter-spacing: 1px;
}

/* Image above title */
.title-image {
    display: block;
    margin: 40px auto 15px auto; /* Center and add margin */
    max-width: 400px; /* Adjust max-width as needed */
    width: 70%; /* Responsive width */
    height: auto;
}

.layout-container {
    padding: 0 20px; /* Add padding to main layout */
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: flex-start; /* Top-align columns (avatar is 16:9, chat is taller) */
    width: 100%;
    max-width: 1100px; /* Adjust max width if needed */
    gap: 40px; /* More space between columns */
}

.chat-area {
    /* flex: 1; */ /* Removed */
    display: flex;
    flex-direction: column;
    /* max-width: 600px; */ /* Removed */
    width: 450px; /* Reverted back to match original intent */
}

.avatar-area {
    flex-shrink: 0;
    width: 473px; /* Increased width by ~5% */
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

#chatHistory {
    width: 100%;
    height: 450px; /* *** Explicit Height *** */
    background-color: var(--container-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    margin-bottom: 15px; /* Less space below chat */
    padding: 20px;
    overflow-y: auto;
    text-align: left;
    color: var(--primary-text);
    box-shadow: var(--box-shadow);
    line-height: 1.6;
}

/* Custom Scrollbar (WebKit) */
#chatHistory::-webkit-scrollbar {
    width: 8px;
}
#chatHistory::-webkit-scrollbar-track {
    background: var(--container-bg);
    border-radius: var(--border-radius);
}
#chatHistory::-webkit-scrollbar-thumb {
    background-color: var(--gold-accent);
    border-radius: var(--border-radius);
    border: 2px solid var(--container-bg);
}
#chatHistory::-webkit-scrollbar-thumb:hover {
    background-color: var(--gold-hover);
}

.input-container {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
}

#chatInput {
    flex-grow: 1;
    padding: 12px 15px;
    background-color: var(--container-bg);
    border: 1px solid var(--border-color);
    color: var(--primary-text);
    border-radius: var(--border-radius);
    font-size: 0.95em;
    transition: border-color 0.2s ease;
    font-family: 'Inter', sans-serif;
}

#chatInput:focus {
    outline: none;
    border-color: var(--gold-accent);
}

#chatInput::placeholder {
    color: var(--secondary-text);
    opacity: 0.8;
}

#sendButton {
    padding: 12px 20px;
    background-color: var(--gold-accent);
    color: var(--bg-color);
    border: none;
    cursor: pointer;
    font-weight: 700;
    border-radius: var(--border-radius);
    font-size: 0.95em;
    transition: background-color 0.2s ease;
    letter-spacing: 0.5px;
    font-family: 'Inter', sans-serif;
}

#sendButton:hover {
    background-color: var(--gold-hover);
}

#avatarContainer {
    width: 100%;
    aspect-ratio: 16 / 9; /* Match the LiveAvatar video so it fills with no white gap */
    position: relative;
    overflow: hidden;
    background-color: #000; /* Behind the video while it loads */
    border-radius: var(--border-radius); /* Add border radius */
    box-shadow: var(--box-shadow); /* Add shadow */
    border: 1px solid var(--border-color);
}

/* Ensure the embedded avatar iframe fills the whole container */
#avatarContainer iframe {
    display: block;
    width: 100%;
    height: 100%;
    border: 0;
}

#avatarVideo {
    width: 100%;
    height: 100%;
    object-fit: cover;
    background-color: #000;
    border-radius: var(--border-radius);
}

/* Style the embed container generated by heygen-embed.js */
#heygen-streaming-embed {
    border: 1px solid var(--gold-accent); /* Keep the gold border */
    border-radius: var(--border-radius); /* Match other elements */
    background-color: #000; /* Keep black bg inside */
}

/* Push-to-talk button styles for avatar area */
.ptt-button-avatar {
    width: 100%;
    padding: 15px 25px;
    background-color: var(--gold-accent);
    color: var(--bg-color);
    border: none;
    cursor: pointer;
    font-weight: 700;
    border-radius: var(--border-radius);
    font-size: 1em;
    transition: all 0.2s ease;
    letter-spacing: 0.5px;
    display: none; /* Hidden by default */
    align-items: center;
    justify-content: center;
    gap: 10px;
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
}

.ptt-button-avatar.visible {
    display: flex; /* Show when avatar is ready */
}

.ptt-button-avatar:hover {
    background-color: var(--gold-hover);
    transform: scale(1.02);
}

.ptt-button-avatar:active,
.ptt-button-avatar.recording {
    background-color: #c0392b; /* Red when recording */
    transform: scale(0.98);
    box-shadow: 0 0 20px rgba(192, 57, 43, 0.5);
}

.ptt-icon {
    font-size: 1.3em;
}

.ptt-text {
    font-size: 1em;
}

.recording-indicator {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    color: #c0392b;
    font-size: 0.9em;
    font-weight: 600;
    width: 100%;
}

.recording-dot {
    width: 10px;
    height: 10px;
    background-color: #c0392b;
    border-radius: 50%;
    animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.5;
        transform: scale(1.2);
    }
}

.message {
    margin-bottom: 12px;
    padding: 10px 15px;
    border-radius: var(--border-radius);
    line-height: 1.5;
    max-width: 90%; /* Prevent messages taking full width */
}

.user-message {
    background-color: var(--gold-accent);
    color: var(--bg-color);
    text-align: left; /* Align left for readability */
    margin-left: auto; /* Push to right */
    border-bottom-right-radius: 2px; /* Subtle visual cue */
}

.ai-message {
    background-color: var(--container-bg);
    color: var(--primary-text);
    text-align: left;
    border: 1px solid var(--border-color);
    margin-right: auto; /* Push to left */
    border-bottom-left-radius: 2px; /* Subtle visual cue */
}

/* Cleanup Rule - Keep */
.conversation-background,
.background-video-container,
.background-video {
    display: none !important;
}

/* Responsive layout for mobile */
@media (max-width: 800px) {
    body {
        padding: 15px;
    }
    .layout-container {
        flex-direction: column;
        align-items: center;
        gap: 30px;
        max-width: 100%;
    }

    .chat-area {
        width: 100%;
        max-width: 500px; /* Adjust mobile max-width */
        order: 2;
    }

    .avatar-area {
        width: 100%;
        max-width: 400px;
        order: 1;
    }

    #avatarContainer {
        aspect-ratio: 16 / 9; /* Keep video-filling ratio on mobile too */
    }

    #chatHistory {
        height: 350px; /* Adjust mobile height */
    }

    .title {
        font-size: 1.6em;
        margin-bottom: 30px;
    }

    .main-logo {
        width: 50vw; /* Make it larger % on mobile */
        max-width: 250px; /* Adjust max mobile width */
        margin-top: 30px;
        margin-bottom: 15px;
    }
    
    .header-logo {
        display: none;
        /* height: calc(var(--header-height) * 0.7); */ /* Adjust mobile header logo size if needed - Now hidden */
        /* max-height: 45px; */
    }
}

/* Footer Styles */
footer {
    width: 100%;
    max-width: 1200px; /* Match layout container or adjust */
    margin-top: 60px; /* Space above footer */
    padding-top: 40px; /* Padding inside footer */
    border-top: 1px solid var(--border-color);
    color: var(--secondary-text); /* Use secondary text color */
    font-size: 0.85em;
}

.footer-top {
    display: flex;
    flex-wrap: wrap; /* Allow wrapping on smaller screens */
    justify-content: space-between;
    gap: 40px; /* Gap between left side and links */
    margin-bottom: 40px;
}

.footer-left {
    flex: 1; /* Take available space */
    min-width: 250px; /* Minimum width */
}

.footer-logo {
    max-width: 150px; /* Smaller logo in footer */
    margin-bottom: 15px;
}

.copyright,
.legal-ids {
    margin-bottom: 10px;
    line-height: 1.5;
}

.legal-ids {
    font-size: 0.9em;
    opacity: 0.8;
}

.social-icons {
    margin-top: 20px;
    display: flex;
    gap: 15px;
}

.social-icons a {
    color: var(--secondary-text);
    text-decoration: none;
    font-size: 1.2em; /* Make placeholder slightly bigger */
    transition: color 0.2s ease;
}

.social-icons a:hover {
    color: var(--gold-accent);
}

.footer-links {
    display: flex;
    flex-wrap: wrap; /* Allow columns to wrap */
    gap: 40px; /* Gap between link columns */
    flex: 2; /* Allow link area to take more space */
    justify-content: flex-end; /* Align columns to the right */
}

.link-column {
    min-width: 120px; /* Minimum width for a column */
}

.link-column h4 {
    color: var(--gold-accent);
    margin-bottom: 15px;
    font-size: 0.9em;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.link-column ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.link-column ul li {
    margin-bottom: 8px;
}

.link-column ul li a {
    color: var(--secondary-text);
    text-decoration: none;
    transition: color 0.2s ease;
}

.link-column ul li a:hover {
    color: var(--primary-text);
}

.footer-bottom {
    display: flex;
    flex-wrap: wrap; /* Allow wrapping */
    justify-content: space-between;
    align-items: center;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
    font-size: 0.8em;
    gap: 15px;
}

.legal-links a {
    color: var(--secondary-text);
    text-decoration: none;
    margin-right: 15px;
    transition: color 0.2s ease;
}

.legal-links a:last-child {
    margin-right: 0;
}

.legal-links a:hover {
    color: var(--primary-text);
}

.crafted-by {
    text-align: right;
    opacity: 0.8;
}

/* Responsive adjustments for footer */
@media (max-width: 768px) {
    .footer-top {
        flex-direction: column; /* Stack left and links */
        align-items: center; /* Center items */
        text-align: center;
    }
    .footer-left {
        width: 100%;
        max-width: 400px;
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    .footer-links {
        justify-content: center; /* Center columns */
        width: 100%;
        gap: 30px;
    }
    .footer-bottom {
        flex-direction: column; /* Stack legal and crafted */
        text-align: center;
        gap: 10px;
    }
    .legal-links a {
        margin-right: 10px; /* Adjust spacing */
    }
    .crafted-by {
        text-align: center;
    }
}

/* Full Screen Menu Overlay Styles */
.menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(18, 18, 18, 0.98); /* Slightly transparent dark background */
    z-index: 1100; /* Above header */
    display: none; /* Hidden by default */
    opacity: 0;
    transition: opacity 0.3s ease;
    overflow-y: auto; /* Allow scrolling if content is too tall */
    padding-top: var(--header-height); /* Start content below header */
}

.menu-overlay.active {
    display: block;
    opacity: 1;
}

.close-menu-button {
    position: absolute;
    top: 20px;
    right: 30px;
    background: none;
    border: none;
    color: var(--gold-accent);
    font-size: 3em;
    cursor: pointer;
    line-height: 1;
    padding: 0;
}

.close-menu-button:hover {
    color: var(--gold-hover);
}

.menu-content {
    display: flex;
    justify-content: center;
    padding: 50px 20px;
    max-width: 800px; /* Adjust max-width as needed */
    margin: 0 auto;
    gap: 80px; /* Space between columns */
}

.menu-column {
    display: flex;
    flex-direction: column;
    gap: 25px; /* Space between links */
    width: 300px; /* Adjust width as needed */
}

.menu-column a {
    color: var(--primary-text);
    text-decoration: none;
    font-size: 1.5em; /* Larger font size */
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: color 0.2s ease;
    padding: 5px 0;
    border-bottom: 1px solid var(--border-color); /* Subtle separator line */
}

.menu-column a:hover {
    color: var(--gold-accent);
}

/* Ensure header menu button still works */
.menu-button {
    z-index: 1101; /* Above overlay when closed, but might not be needed */
}

/* Adjust overlay padding if header is not sticky */
/* If header is not sticky, remove padding-top from .menu-overlay */