:root {
    --primary-color: #00ff00;
    --secondary-color: #00ffff;
    --tertiary-color: #ff00ff;
    --bg-dark: #0a0a0a;
    --bg-medium: #1a1a1a;
    --bg-light: #2a2a2a;
    --text-primary: #e0e0e0;
    --text-secondary: #a0a0a0;
    --glow-color: rgba(0, 255, 0, 0.5);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Share Tech Mono', monospace;
    background: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

/* Tunnel Canvas Background */
#tunnelCanvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    opacity: 0.15;
    filter: blur(1px);
}

/* CRT Effect */
.crt-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        repeating-linear-gradient(
            0deg,
            rgba(0, 0, 0, 0.15),
            rgba(0, 0, 0, 0.15) 1px,
            transparent 1px,
            transparent 2px
        );
    pointer-events: none;
    z-index: 9999;
    animation: crt-flicker 0.15s infinite alternate;
}

@keyframes crt-flicker {
    0% { opacity: 0.95; }
    100% { opacity: 1; }
}

/* Container */
.container {
    position: relative;
    z-index: 1;
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
}

/* Header */
.header {
    text-align: center;
    padding: 4rem 0 2rem;
    position: relative;
    border-bottom: 2px solid var(--primary-color);
    margin-bottom: 2rem;
}

.glitch {
    font-family: 'VT323', monospace;
    font-size: 6rem;
    font-weight: bold;
    color: var(--primary-color);
    text-shadow: 
        0 0 10px var(--glow-color),
        0 0 20px var(--glow-color),
        0 0 30px var(--glow-color);
    position: relative;
    animation: glitch-anim 3s infinite;
    letter-spacing: 0.2em;
}

@keyframes glitch-anim {
    0%, 90%, 100% {
        transform: translate(0);
    }
    92% {
        transform: translate(-2px, 2px);
    }
    94% {
        transform: translate(2px, -2px);
    }
    96% {
        transform: translate(-2px, -2px);
    }
}

.glitch::before,
.glitch::after {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.8;
}

.glitch::before {
    color: var(--secondary-color);
    animation: glitch-before 0.3s infinite;
    clip-path: polygon(0 0, 100% 0, 100% 45%, 0 45%);
}

.glitch::after {
    color: var(--tertiary-color);
    animation: glitch-after 0.3s infinite;
    clip-path: polygon(0 55%, 100% 55%, 100% 100%, 0 100%);
}

@keyframes glitch-before {
    0%, 100% { transform: translate(0); }
    50% { transform: translate(-3px, 0); }
}

@keyframes glitch-after {
    0%, 100% { transform: translate(0); }
    50% { transform: translate(3px, 0); }
}

.subtitle {
    font-size: 1.2rem;
    color: var(--secondary-color);
    margin-top: 1rem;
    letter-spacing: 0.3em;
    text-transform: uppercase;
}

.scanline {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--primary-color);
    box-shadow: 0 0 10px var(--glow-color);
    animation: scanline 2s linear infinite;
}

@keyframes scanline {
    0% { transform: translateY(-100vh); }
    100% { transform: translateY(100vh); }
}

/* Navigation */
.nav {
    display: flex;
    justify-content: center;
    gap: 2rem;
    padding: 1.5rem 0;
    border-bottom: 1px solid var(--bg-light);
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.nav-link {
    color: var(--text-primary);
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    padding: 0.5rem 1rem;
    border: 1px solid var(--primary-color);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.nav-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--primary-color);
    transition: left 0.3s ease;
    z-index: -1;
}

.nav-link:hover {
    color: var(--bg-dark);
    box-shadow: 0 0 20px var(--glow-color);
}

.nav-link:hover::before {
    left: 0;
}

/* Sections */
.section {
    margin: 4rem 0;
    padding: 3rem 0;
    position: relative;
    border: 1px solid var(--bg-light);
    background: rgba(26, 26, 26, 0.8);
    backdrop-filter: blur(10px);
}

.section-title {
    font-family: 'VT323', monospace;
    font-size: 3rem;
    color: var(--secondary-color);
    text-align: center;
    margin-bottom: 2rem;
    text-shadow: 0 0 10px rgba(0, 255, 255, 0.5);
    letter-spacing: 0.3em;
}

.text-content {
    padding: 2rem;
    position: relative;
    z-index: 2;
}

.quote {
    font-size: 1.3rem;
    font-style: italic;
    color: var(--primary-color);
    border-left: 4px solid var(--primary-color);
    padding-left: 1.5rem;
    margin: 2rem 0;
    line-height: 1.8;
}

.attribution {
    display: block;
    text-align: right;
    margin-top: 1rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.highlight {
    color: var(--secondary-color);
    text-shadow: 0 0 5px rgba(0, 255, 255, 0.5);
    font-weight: bold;
}

/* Plasma Background Effect */
.plasma-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 50%, rgba(255, 0, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 50%, rgba(0, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 50% 50%, rgba(0, 255, 0, 0.1) 0%, transparent 50%);
    animation: plasma-move 10s ease-in-out infinite;
    z-index: 1;
    opacity: 0.6;
}

@keyframes plasma-move {
    0%, 100% { 
        transform: scale(1) rotate(0deg);
        filter: hue-rotate(0deg);
    }
    50% { 
        transform: scale(1.2) rotate(180deg);
        filter: hue-rotate(180deg);
    }
}

/* Starfield */
.starfield {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(2px 2px at 20% 30%, white, transparent),
        radial-gradient(2px 2px at 60% 70%, white, transparent),
        radial-gradient(1px 1px at 50% 50%, white, transparent),
        radial-gradient(1px 1px at 80% 10%, white, transparent),
        radial-gradient(2px 2px at 90% 60%, white, transparent),
        radial-gradient(1px 1px at 33% 80%, white, transparent);
    background-size: 200% 200%;
    animation: starfield-move 20s linear infinite;
    opacity: 0.3;
    z-index: 1;
}

@keyframes starfield-move {
    0% { background-position: 0% 0%; }
    100% { background-position: 100% 100%; }
}

/* Experience Grid */
.experience-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.exp-box {
    background: var(--bg-medium);
    border: 1px solid var(--primary-color);
    padding: 1.5rem;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

.exp-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 255, 0, 0.1), transparent);
    transition: left 0.5s ease;
}

.exp-box:hover::before {
    left: 100%;
}

.exp-box:hover {
    border-color: var(--secondary-color);
    box-shadow: 0 0 20px rgba(0, 255, 255, 0.3);
    transform: translateY(-5px);
}

.box-title {
    font-family: 'VT323', monospace;
    font-size: 1.5rem;
    color: var(--secondary-color);
    margin-bottom: 0.5rem;
    letter-spacing: 0.2em;
}

.box-content {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Interaction Diagram */
.interaction-diagram {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    margin: 3rem 0;
    flex-wrap: wrap;
}

.form {
    width: 250px;
    padding: 2rem;
    border: 2px solid var(--primary-color);
    background: var(--bg-medium);
    text-align: center;
    transition: all 0.3s ease;
}

.form:hover {
    transform: scale(1.05);
    box-shadow: 0 0 30px var(--glow-color);
}

.rudimentary {
    border-color: var(--tertiary-color);
}

.ideal {
    border-color: var(--secondary-color);
}

.form-label {
    font-family: 'VT323', monospace;
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
    letter-spacing: 0.2em;
}

.rudimentary .form-label {
    color: var(--tertiary-color);
}

.ideal .form-label {
    color: var(--secondary-color);
}

.form-desc {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.8;
}

.interaction-arrow {
    font-size: 3rem;
    color: var(--primary-color);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.2); opacity: 0.7; }
}

/* About Section */
.about-content {
    max-width: 800px;
    margin: 0 auto;
}

.profile-section {
    text-align: center;
    padding: 2rem 0;
    border-bottom: 1px solid var(--primary-color);
    margin-bottom: 2rem;
}

.profile-section h3 {
    font-family: 'VT323', monospace;
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.role {
    font-size: 1.3rem;
    color: var(--secondary-color);
    text-transform: uppercase;
    letter-spacing: 0.3em;
}

.organization {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-top: 0.5rem;
}

.philosophy-section {
    margin: 2rem 0;
}

.philosophy-section p {
    margin: 1.5rem 0;
    font-size: 1.1rem;
}

.contact-section {
    margin: 3rem 0;
    padding: 2rem;
    background: var(--bg-medium);
    border: 1px solid var(--primary-color);
}

.contact-section h3 {
    font-family: 'VT323', monospace;
    font-size: 2rem;
    color: var(--secondary-color);
    margin-bottom: 1rem;
    text-align: center;
}

.contact-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.contact-link {
    color: var(--primary-color);
    text-decoration: none;
    padding: 0.8rem 1.5rem;
    border: 1px solid var(--primary-color);
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.2em;
}

.contact-link:hover {
    background: var(--primary-color);
    color: var(--bg-dark);
    box-shadow: 0 0 20px var(--glow-color);
}

.colophon {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--bg-light);
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.colophon p {
    margin: 1rem 0;
}

.signature {
    font-style: italic;
    color: var(--primary-color);
    text-align: center;
    margin-top: 2rem !important;
}

/* Footer */
.footer {
    margin-top: 4rem;
    padding: 2rem 0;
    border-top: 2px solid var(--primary-color);
    text-align: center;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.footer-center {
    color: var(--primary-color);
    letter-spacing: 0.2em;
}

/* Responsive Design */
@media (max-width: 768px) {
    .glitch {
        font-size: 3rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .nav {
        flex-direction: column;
        gap: 1rem;
    }
    
    .interaction-diagram {
        flex-direction: column;
    }
    
    .interaction-arrow {
        transform: rotate(90deg);
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
    }
    
    .contact-links {
        flex-direction: column;
    }
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--bg-dark);
}

::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    box-shadow: 0 0 10px var(--glow-color);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--secondary-color);
}

/* Selection */
::selection {
    background: var(--primary-color);
    color: var(--bg-dark);
}

/* Smooth Scroll */
html {
    scroll-behavior: smooth;
}

/* Chatbot Widget Styles */
.chatbot-widget {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 10000;
    font-family: 'Share Tech Mono', monospace;
}

.chat-toggle {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border: 2px solid var(--primary-color);
    color: var(--bg-dark);
    padding: 1rem 1.5rem;
    border-radius: 50px;
    cursor: pointer;
    font-family: 'VT323', monospace;
    font-size: 1.2rem;
    font-weight: bold;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    box-shadow: 0 0 20px var(--glow-color);
    transition: all 0.3s ease;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.chat-toggle:hover {
    transform: scale(1.05);
    box-shadow: 0 0 30px var(--glow-color);
    animation: pulse 1s ease-in-out infinite;
}

.chat-icon {
    font-size: 1.5rem;
    animation: bounce 2s ease-in-out infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}

.chat-window {
    position: fixed;
    bottom: 6rem;
    right: 2rem;
    width: 400px;
    max-width: calc(100vw - 4rem);
    height: 600px;
    max-height: calc(100vh - 10rem);
    background: var(--bg-dark);
    border: 2px solid var(--primary-color);
    border-radius: 10px;
    box-shadow: 0 0 40px rgba(0, 255, 0, 0.3);
    display: none;
    flex-direction: column;
    overflow: hidden;
    animation: slideUp 0.3s ease-out;
}

.chat-window.active {
    display: flex;
}

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

.chat-header {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--bg-dark);
    padding: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 2px solid var(--primary-color);
}

.chat-header-title {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: 'VT323', monospace;
    font-size: 1.3rem;
    font-weight: bold;
    letter-spacing: 0.1em;
}

.chat-header-icon {
    font-size: 1.5rem;
}

.chat-close {
    background: transparent;
    border: 2px solid var(--bg-dark);
    color: var(--bg-dark);
    font-size: 2rem;
    width: 35px;
    height: 35px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    line-height: 1;
    padding: 0;
}

.chat-close:hover {
    background: var(--bg-dark);
    color: var(--primary-color);
    transform: rotate(90deg);
}

.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    background: var(--bg-medium);
}

.chat-message {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    animation: messageSlide 0.3s ease-out;
}

@keyframes messageSlide {
    from {
        opacity: 0;
        transform: translateX(-10px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.bot-message .message-content {
    background: var(--bg-light);
    border-left: 3px solid var(--primary-color);
    padding: 0.8rem;
    border-radius: 5px;
    color: var(--text-primary);
    max-width: 85%;
    word-wrap: break-word;
}

.user-message {
    align-items: flex-end;
}

.user-message .message-content {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--bg-dark);
    padding: 0.8rem;
    border-radius: 5px;
    max-width: 85%;
    word-wrap: break-word;
    font-weight: bold;
}

.message-content strong {
    color: var(--secondary-color);
    display: block;
    margin-bottom: 0.3rem;
}

.user-message .message-content strong {
    color: var(--bg-dark);
}

.chat-input-container {
    display: flex;
    gap: 0.5rem;
    padding: 1rem;
    background: var(--bg-dark);
    border-top: 1px solid var(--primary-color);
}

.chat-input {
    flex: 1;
    background: var(--bg-medium);
    border: 1px solid var(--primary-color);
    color: var(--text-primary);
    padding: 0.8rem;
    border-radius: 5px;
    font-family: 'Share Tech Mono', monospace;
    font-size: 0.9rem;
    outline: none;
    transition: all 0.3s ease;
}

.chat-input:focus {
    border-color: var(--secondary-color);
    box-shadow: 0 0 10px rgba(0, 255, 255, 0.3);
}

.chat-input::placeholder {
    color: var(--text-secondary);
}

.chat-send {
    background: var(--primary-color);
    border: none;
    color: var(--bg-dark);
    padding: 0.8rem 1.2rem;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1.5rem;
    font-weight: bold;
    transition: all 0.3s ease;
    font-family: 'VT323', monospace;
}

.chat-send:hover {
    background: var(--secondary-color);
    box-shadow: 0 0 15px rgba(0, 255, 255, 0.5);
    transform: scale(1.1);
}

.chat-send:active {
    transform: scale(0.95);
}

.typing-indicator {
    display: flex;
    gap: 0.3rem;
    padding: 0.8rem;
    background: var(--bg-light);
    border-left: 3px solid var(--primary-color);
    border-radius: 5px;
    max-width: 85%;
}

.typing-dot {
    width: 8px;
    height: 8px;
    background: var(--primary-color);
    border-radius: 50%;
    animation: typingBounce 1.4s infinite;
}

.typing-dot:nth-child(2) {
    animation-delay: 0.2s;
}

.typing-dot:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes typingBounce {
    0%, 60%, 100% { transform: translateY(0); }
    30% { transform: translateY(-10px); }
}

/* Mobile Responsiveness for Chatbot */
@media (max-width: 768px) {
    .chatbot-widget {
        bottom: 1rem;
        right: 1rem;
    }
    
    .chat-toggle {
        padding: 0.8rem 1rem;
        font-size: 1rem;
    }
    
    .chat-text {
        display: none;
    }
    
    .chat-window {
        bottom: 5rem;
        right: 1rem;
        width: calc(100vw - 2rem);
        height: calc(100vh - 8rem);
    }
}