/* Import Retro Font */
@import url('https://fonts.googleapis.com/css2?family=Press+Start+2P&family=VT323&display=swap');

/* CSS Variables - Retro Arcade Color Palette */
:root {
    --primary-bg: #0a0e27;
    --secondary-bg: #1a1f3a;
    --accent-blue: #00d9ff;
    --accent-green: #00ff88;
    --accent-orange: #ff9500;
    --accent-purple: #c94aff;
    --text-primary: #e0e0e0;
    --text-dim: #8a8a8a;
    --grid-color: rgba(0, 217, 255, 0.1);
    --glow: rgba(0, 217, 255, 0.5);
}

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

body {
    font-family: 'VT323', monospace;
    background: var(--primary-bg);
    color: var(--text-primary);
    overflow-x: hidden;
    line-height: 1.6;
    position: relative;
}

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

.scanlines {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 9998;
    background: repeating-linear-gradient(
        0deg,
        rgba(0, 217, 255, 0.03) 0px,
        transparent 1px,
        transparent 2px,
        rgba(0, 217, 255, 0.03) 3px
    );
    animation: scanline 8s linear infinite;
}

@keyframes flicker {
    0% { opacity: 0.95; }
    50% { opacity: 1; }
    100% { opacity: 0.97; }
}

@keyframes scanline {
    0% { transform: translateY(0); }
    100% { transform: translateY(10px); }
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    background:
        linear-gradient(180deg, var(--primary-bg) 0%, var(--secondary-bg) 100%),
        repeating-linear-gradient(
            90deg,
            transparent,
            transparent 50px,
            var(--grid-color) 50px,
            var(--grid-color) 51px
        ),
        repeating-linear-gradient(
            0deg,
            transparent,
            transparent 50px,
            var(--grid-color) 50px,
            var(--grid-color) 51px
        );
    background-size: 100%, 100px 100px, 100px 100px;
}

.logo-container {
    text-align: center;
    margin-bottom: 20px;
}

.logo {
    font-family: 'Press Start 2P', cursive;
    font-size: 3rem;
    color: var(--accent-blue);
    text-shadow:
        0 0 10px var(--glow),
        0 0 20px var(--glow),
        0 0 30px var(--glow),
        4px 4px 0px var(--accent-purple);
    animation: glowPulse 2s ease-in-out infinite;
    letter-spacing: 2px;
}

.logo-underline {
    height: 4px;
    width: 60%;
    margin: 20px auto;
    background: linear-gradient(90deg,
        transparent 0%,
        var(--accent-green) 20%,
        var(--accent-orange) 50%,
        var(--accent-green) 80%,
        transparent 100%
    );
    animation: underlineSlide 3s ease-in-out infinite;
}

@keyframes glowPulse {
    0%, 100% {
        text-shadow:
            0 0 10px var(--glow),
            0 0 20px var(--glow),
            0 0 30px var(--glow),
            4px 4px 0px var(--accent-purple);
    }
    50% {
        text-shadow:
            0 0 20px var(--glow),
            0 0 30px var(--glow),
            0 0 40px var(--glow),
            4px 4px 0px var(--accent-purple);
    }
}

@keyframes underlineSlide {
    0%, 100% { transform: translateX(-10px); }
    50% { transform: translateX(10px); }
}

.tagline {
    font-size: 1.5rem;
    text-align: center;
    color: var(--accent-green);
    margin-bottom: 60px;
    text-shadow: 0 0 10px rgba(0, 255, 136, 0.5);
    animation: fadeInUp 1s ease-out;
}

/* Colony Container */
.colony-container {
    width: 100%;
    height: 400px;
    position: relative;
    margin: 40px 0;
    background: rgba(0, 0, 0, 0.3);
    border: 2px solid var(--accent-blue);
    border-radius: 8px;
    box-shadow:
        0 0 20px rgba(0, 217, 255, 0.3),
        inset 0 0 40px rgba(0, 0, 0, 0.5);
    overflow: hidden;
}

/* Ant Styles */
.ant {
    position: absolute;
    width: 24px;
    height: 24px;
    cursor: pointer;
    transition: transform 0.1s ease;
    filter: drop-shadow(0 0 2px var(--accent-orange));
}

.ant:hover {
    transform: scale(1.5);
    filter: drop-shadow(0 0 8px var(--accent-orange));
    z-index: 10;
}

.ant.carrying {
    filter: drop-shadow(0 0 5px var(--accent-green));
}

/* Data Packet */
.data-packet {
    position: absolute;
    width: 12px;
    height: 12px;
    background: var(--accent-green);
    border: 2px solid var(--accent-blue);
    box-shadow: 0 0 10px var(--accent-green);
    animation: packetPulse 1s ease-in-out infinite;
}

@keyframes packetPulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.2); opacity: 0.8; }
}

/* Colony Status */
.colony-status {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-top: 20px;
    font-size: 1.2rem;
    color: var(--accent-green);
}

.status-dot {
    width: 12px;
    height: 12px;
    background: var(--accent-green);
    border-radius: 50%;
    animation: statusBlink 2s ease-in-out infinite;
    box-shadow: 0 0 10px var(--accent-green);
}

@keyframes statusBlink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

/* Migration Section */
.migration {
    padding: 100px 0;
    background: var(--primary-bg);
    position: relative;
}

.section-subtitle {
    font-size: 1.3rem;
    color: var(--text-primary);
    text-align: center;
    margin-top: 15px;
    opacity: 0.9;
}

.migration-arena {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 40px;
    margin: 60px 0;
    align-items: center;
}

/* System Boxes */
.system-box {
    background: rgba(0, 0, 0, 0.5);
    border: 3px solid var(--accent-blue);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 0 30px rgba(0, 217, 255, 0.2);
    height: 400px;
    display: flex;
    flex-direction: column;
}

.legacy-system {
    border-color: var(--accent-orange);
    box-shadow: 0 0 30px rgba(255, 149, 0, 0.2);
}

.modern-system {
    border-color: var(--accent-green);
    box-shadow: 0 0 30px rgba(0, 255, 136, 0.2);
}

.system-header {
    background: rgba(0, 0, 0, 0.6);
    padding: 15px 20px;
    border-bottom: 2px solid;
    display: flex;
    align-items: center;
    gap: 10px;
}

.legacy-system .system-header {
    border-bottom-color: var(--accent-orange);
    background: rgba(255, 149, 0, 0.1);
}

.modern-system .system-header {
    border-bottom-color: var(--accent-green);
    background: rgba(0, 255, 136, 0.1);
}

.system-icon {
    font-size: 1.5rem;
    filter: grayscale(100%) brightness(0) invert(1);
}

.system-title {
    font-family: 'Press Start 2P', cursive;
    font-size: 0.9rem;
    letter-spacing: 1px;
}

.legacy-system .system-title {
    color: var(--accent-orange);
}

.modern-system .system-title {
    color: var(--accent-green);
}

.system-content {
    flex: 1;
    padding: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.code-stack {
    width: 100%;
    min-height: 300px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    align-items: center;
    justify-content: center;
}

.code-block {
    background: rgba(0, 217, 255, 0.1);
    border: 2px solid var(--accent-blue);
    padding: 12px 16px;
    font-family: 'VT323', monospace;
    font-size: 1.1rem;
    color: var(--accent-blue);
    border-radius: 4px;
    box-shadow: 0 0 10px rgba(0, 217, 255, 0.3);
    white-space: nowrap;
    position: relative;
    animation: codeBlockAppear 0.5s ease-out;
}

@keyframes codeBlockAppear {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.legacy-system .code-block {
    border-color: var(--accent-orange);
    color: var(--accent-orange);
    background: rgba(255, 149, 0, 0.1);
    box-shadow: 0 0 10px rgba(255, 149, 0, 0.3);
}

.modern-system .code-block {
    border-color: var(--accent-green);
    color: var(--accent-green);
    background: rgba(0, 255, 136, 0.1);
    box-shadow: 0 0 10px rgba(0, 255, 136, 0.3);
}

.system-footer {
    padding: 12px 20px;
    border-top: 2px solid;
    display: flex;
    justify-content: center;
}

.legacy-system .system-footer {
    border-top-color: var(--accent-orange);
    background: rgba(255, 149, 0, 0.05);
}

.modern-system .system-footer {
    border-top-color: var(--accent-green);
    background: rgba(0, 255, 136, 0.05);
}

.system-status {
    font-family: 'Press Start 2P', cursive;
    font-size: 0.7rem;
    padding: 6px 12px;
    border-radius: 4px;
    letter-spacing: 1px;
}

.system-status.warning {
    background: rgba(255, 149, 0, 0.2);
    color: var(--accent-orange);
    border: 1px solid var(--accent-orange);
}

.system-status.success {
    background: rgba(0, 255, 136, 0.2);
    color: var(--accent-green);
    border: 1px solid var(--accent-green);
}

/* Migration Path */
.migration-path {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    position: relative;
    min-width: 200px;
}

.path-line {
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg,
        var(--accent-orange) 0%,
        var(--accent-blue) 50%,
        var(--accent-green) 100%
    );
    box-shadow: 0 0 10px rgba(0, 217, 255, 0.5);
    position: relative;
    border-radius: 2px;
}

.path-line::before,
.path-line::after {
    content: '';
    position: absolute;
    width: 0;
    height: 0;
    border-style: solid;
}

.path-line::after {
    right: -10px;
    top: 50%;
    transform: translateY(-50%);
    border-width: 8px 0 8px 10px;
    border-color: transparent transparent transparent var(--accent-green);
}

.migration-ants-container {
    position: absolute;
    width: 100%;
    height: 60px;
    top: -30px;
}

.migration-ant {
    position: absolute;
    width: 20px;
    height: 20px;
    top: 50%;
    transform: translateY(-50%);
}

.migration-ant.carrying-code {
    filter: drop-shadow(0 0 5px var(--accent-blue));
}

.carried-code {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent-blue);
    width: 16px;
    height: 16px;
    border: 2px solid var(--accent-green);
    box-shadow: 0 0 10px var(--accent-blue);
    border-radius: 2px;
}

/* Progress Bar */
.migration-progress {
    width: 100%;
}

.progress-label {
    display: flex;
    justify-content: space-between;
    margin-bottom: 10px;
    font-family: 'VT323', monospace;
    font-size: 1.2rem;
}

.progress-text {
    color: var(--text-primary);
}

.progress-percentage {
    color: var(--accent-green);
    font-weight: bold;
}

.progress-bar {
    width: 100%;
    height: 20px;
    background: rgba(0, 0, 0, 0.6);
    border: 2px solid var(--accent-blue);
    border-radius: 4px;
    overflow: hidden;
    position: relative;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg,
        var(--accent-blue) 0%,
        var(--accent-green) 100%
    );
    width: 0%;
    transition: width 0.3s ease;
    box-shadow: 0 0 20px rgba(0, 255, 136, 0.5);
    position: relative;
}

.progress-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        90deg,
        transparent 0%,
        rgba(255, 255, 255, 0.3) 50%,
        transparent 100%
    );
    animation: progressShine 2s linear infinite;
}

@keyframes progressShine {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(200%); }
}

/* Migration Types */
.migration-types {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-top: 60px;
}

.migration-type {
    background: rgba(0, 0, 0, 0.4);
    border: 2px solid var(--accent-blue);
    padding: 20px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    gap: 15px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.migration-type:hover {
    transform: translateY(-3px);
    border-color: var(--accent-green);
    box-shadow: 0 6px 25px rgba(0, 255, 136, 0.3);
}

.type-arrow {
    font-size: 1.5rem;
    color: var(--accent-green);
}

.type-label {
    font-family: 'VT323', monospace;
    font-size: 1.3rem;
    color: var(--text-primary);
    letter-spacing: 1px;
}

/* Responsive for Migration Section */
@media (max-width: 968px) {
    .migration-arena {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .migration-path {
        min-width: auto;
        width: 100%;
    }

    .path-line {
        height: 100px;
        width: 4px;
    }

    .path-line::after {
        right: auto;
        left: 50%;
        bottom: -10px;
        top: auto;
        transform: translateX(-50%);
        border-width: 10px 8px 0 8px;
        border-color: var(--accent-green) transparent transparent transparent;
    }

    .migration-ants-container {
        width: 60px;
        height: 100%;
        left: 50%;
        transform: translateX(-50%);
        top: 0;
    }

    .system-box {
        height: 300px;
    }

    .migration-types {
        grid-template-columns: 1fr;
    }
}

/* About Section */
.about {
    padding: 100px 0;
    background: var(--secondary-bg);
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-label {
    font-family: 'Press Start 2P', cursive;
    font-size: 0.8rem;
    color: var(--accent-orange);
    letter-spacing: 2px;
}

.section-title {
    font-family: 'Press Start 2P', cursive;
    font-size: 2rem;
    color: var(--accent-blue);
    margin-top: 10px;
    text-shadow: 2px 2px 0px var(--accent-purple);
}

.content-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 60px;
}

.content-card {
    background: rgba(0, 0, 0, 0.4);
    border: 2px solid var(--accent-blue);
    padding: 30px;
    border-radius: 8px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.content-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-green);
    box-shadow:
        0 8px 30px rgba(0, 217, 255, 0.3),
        0 0 20px rgba(0, 255, 136, 0.2);
}

.card-icon {
    font-size: 3rem;
    margin-bottom: 20px;
    filter: grayscale(100%) brightness(0) invert(1);
    opacity: 0.9;
}

.content-card h3 {
    font-family: 'Press Start 2P', cursive;
    font-size: 1rem;
    color: var(--accent-green);
    margin-bottom: 15px;
}

.content-card p {
    font-size: 1.3rem;
    color: var(--text-primary);
    line-height: 1.6;
}

/* Terminal Box */
.terminal-box {
    background: rgba(0, 0, 0, 0.6);
    border: 2px solid var(--accent-blue);
    border-radius: 8px;
    overflow: hidden;
    max-width: 700px;
    margin: 0 auto;
    box-shadow: 0 0 30px rgba(0, 217, 255, 0.3);
}

.terminal-header {
    background: rgba(0, 217, 255, 0.1);
    padding: 10px 15px;
    display: flex;
    align-items: center;
    gap: 8px;
    border-bottom: 2px solid var(--accent-blue);
}

.terminal-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--accent-orange);
}

.terminal-dot:nth-child(2) {
    background: var(--accent-green);
}

.terminal-dot:nth-child(3) {
    background: var(--accent-blue);
}

.terminal-title {
    margin-left: auto;
    font-family: 'Press Start 2P', cursive;
    font-size: 0.7rem;
    color: var(--text-dim);
}

.terminal-content {
    padding: 20px;
    font-family: 'VT323', monospace;
    font-size: 1.3rem;
    line-height: 1.8;
}

.terminal-content p {
    margin-bottom: 5px;
}

.terminal-prompt {
    color: var(--accent-green);
    margin-right: 10px;
}

.terminal-success {
    color: var(--accent-green);
    animation: terminalBlink 1s step-end infinite;
}

@keyframes terminalBlink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0.5; }
}

/* Signup Section */
.signup {
    padding: 100px 0;
    background: var(--primary-bg);
}

.signup-box {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
    background: rgba(0, 0, 0, 0.4);
    padding: 60px 40px;
    border: 2px solid var(--accent-green);
    border-radius: 8px;
    box-shadow: 0 0 40px rgba(0, 255, 136, 0.2);
}

.signup-title {
    font-family: 'Press Start 2P', cursive;
    font-size: 2rem;
    color: var(--accent-green);
    margin-bottom: 20px;
    text-shadow: 2px 2px 0px var(--accent-purple);
}

.signup-description {
    font-size: 1.4rem;
    color: var(--text-primary);
    margin-bottom: 40px;
}

.signup-form {
    margin-bottom: 30px;
}

.form-group {
    display: flex;
    gap: 10px;
    flex-direction: column;
    align-items: stretch;
}

.pixel-input {
    flex: 1;
    min-width: 250px;
    padding: 15px 20px;
    font-family: 'VT323', monospace;
    font-size: 1.3rem;
    background: rgba(0, 0, 0, 0.6);
    border: 2px solid var(--accent-blue);
    color: var(--text-primary);
    border-radius: 4px;
    transition: all 0.3s ease;
}

.pixel-input:focus {
    outline: none;
    border-color: var(--accent-green);
    box-shadow: 0 0 20px rgba(0, 255, 136, 0.3);
}

.pixel-button {
    padding: 15px 30px;
    font-family: 'Press Start 2P', cursive;
    font-size: 0.8rem;
    background: var(--accent-green);
    color: var(--primary-bg);
    border: 2px solid var(--accent-green);
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 10px;
    box-shadow: 0 4px 0 rgba(0, 255, 136, 0.5);
}

.pixel-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 0 rgba(0, 255, 136, 0.5);
    background: var(--accent-blue);
    border-color: var(--accent-blue);
}

.pixel-button:active {
    transform: translateY(2px);
    box-shadow: 0 2px 0 rgba(0, 255, 136, 0.5);
}

.button-arrow {
    transition: transform 0.3s ease;
}

.pixel-button:hover .button-arrow {
    transform: translateX(5px);
}

.form-message {
    margin-top: 20px;
    font-size: 1.2rem;
    min-height: 24px;
}

.form-message.success {
    color: var(--accent-green);
}

.form-message.error {
    color: var(--accent-orange);
}

.signup-footer {
    padding-top: 20px;
    border-top: 2px solid var(--grid-color);
}

.footer-text {
    font-family: 'Press Start 2P', cursive;
    font-size: 0.7rem;
    color: var(--text-dim);
    letter-spacing: 2px;
}

/* Footer */
.footer {
    padding: 40px 0;
    text-align: center;
    background: var(--primary-bg);
    border-top: 2px solid var(--grid-color);
}

.footer p {
    font-size: 1.2rem;
    color: var(--text-dim);
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .logo {
        font-size: 1.8rem;
    }

    .tagline {
        font-size: 1.2rem;
    }

    .section-title {
        font-size: 1.5rem;
    }

    .colony-container {
        height: 300px;
    }

    .content-grid {
        grid-template-columns: 1fr;
    }

    .signup-box {
        padding: 40px 20px;
    }

    .signup-title {
        font-size: 1.5rem;
    }

    .form-group {
        flex-direction: column;
    }

    .pixel-input,
    .pixel-button {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .logo {
        font-size: 1.3rem;
    }

    .tagline {
        font-size: 1rem;
    }

    .section-title {
        font-size: 1.2rem;
    }

    .content-card {
        padding: 20px;
    }

    .terminal-content {
        font-size: 1.1rem;
    }
}