@import url('https://fonts.googleapis.com/css2?family=Share+Tech+Mono&family=Orbitron:wght@400;500;700;900&display=swap');

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

:root {
    --primary: #00ff41;
    --primary-dim: #00cc33;
    --secondary: #00d4ff;
    --warning: #ff6600;
    --danger: #ff0040;
    --bg-dark: #0a0a0a;
    --bg-darker: #050505;
    --bg-terminal: #0d0d0d;
    --text-primary: #00ff41;
    --text-secondary: rgba(0, 255, 65, 0.7);
    --text-dim: rgba(0, 255, 65, 0.4);
    --border-color: rgba(0, 255, 65, 0.3);
    --glow: 0 0 10px rgba(0, 255, 65, 0.5);
    --glow-strong: 0 0 20px rgba(0, 255, 65, 0.8);
}

html, body {
    min-height: 100vh;
    background-color: var(--bg-dark);
    color: var(--text-primary);
    font-family: 'Share Tech Mono', monospace;
    overflow-x: hidden;
}

/* CRT Effect */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    background: repeating-linear-gradient(
        0deg,
        rgba(0, 0, 0, 0.15),
        rgba(0, 0, 0, 0.15) 1px,
        transparent 1px,
        transparent 2px
    );
    z-index: 9999;
}

/* Scanline Animation */
body::after {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: rgba(0, 255, 65, 0.1);
    animation: scanline 8s linear infinite;
    pointer-events: none;
    z-index: 9998;
}

@keyframes scanline {
    0% { top: 0; }
    100% { top: 100%; }
}

/* Boot Screen */
.boot-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-darker);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    flex-direction: column;
    padding: 20px;
}

.boot-screen.hidden {
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.5s ease;
}

.boot-content {
    max-width: 600px;
    width: 100%;
}

.boot-line {
    opacity: 0;
    margin: 8px 0;
    font-size: 14px;
    color: var(--text-secondary);
}

.boot-line::before {
    content: '> ';
    color: var(--primary);
}

.boot-line.success {
    color: var(--primary);
}

.boot-line.warning {
    color: var(--warning);
}

.boot-line.visible {
    opacity: 1;
}

.boot-logo {
    font-family: 'Orbitron', sans-serif;
    font-size: 48px;
    font-weight: 900;
    text-align: center;
    margin-bottom: 40px;
    text-shadow: var(--glow-strong);
    letter-spacing: 4px;
    opacity: 0;
}

.boot-logo.visible {
    opacity: 1;
    animation: glowPulse 2s ease-in-out infinite;
}

@keyframes glowPulse {
    0%, 100% { text-shadow: var(--glow); }
    50% { text-shadow: var(--glow-strong), 0 0 40px rgba(0, 255, 65, 0.4); }
}

/* Glitch Effect */
.glitch {
    position: relative;
}

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

.glitch::before {
    animation: glitch-1 0.3s infinite linear alternate-reverse;
    color: var(--secondary);
    clip-path: polygon(0 0, 100% 0, 100% 35%, 0 35%);
}

.glitch::after {
    animation: glitch-2 0.3s infinite linear alternate-reverse;
    color: var(--danger);
    clip-path: polygon(0 65%, 100% 65%, 100% 100%, 0 100%);
}

@keyframes glitch-1 {
    0% { transform: translate(0); }
    20% { transform: translate(-2px, 2px); }
    40% { transform: translate(-2px, -2px); }
    60% { transform: translate(2px, 2px); }
    80% { transform: translate(2px, -2px); }
    100% { transform: translate(0); }
}

@keyframes glitch-2 {
    0% { transform: translate(0); }
    20% { transform: translate(2px, -2px); }
    40% { transform: translate(2px, 2px); }
    60% { transform: translate(-2px, -2px); }
    80% { transform: translate(-2px, 2px); }
    100% { transform: translate(0); }
}

/* Main Container */
.main-container {
    min-height: 100vh;
    padding: 20px;
    opacity: 0;
    transition: opacity 0.5s ease;
}

.main-container.visible {
    opacity: 1;
}

/* Header */
.cyber-header {
    border-bottom: 1px solid var(--border-color);
    padding: 20px 0;
    margin-bottom: 40px;
}

.header-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.logo {
    font-family: 'Orbitron', sans-serif;
    font-size: 28px;
    font-weight: 700;
    text-decoration: none;
    color: var(--primary);
    text-shadow: var(--glow);
    letter-spacing: 3px;
}

.logo:hover {
    text-shadow: var(--glow-strong);
}

/* Terminal Navigation */
.terminal-nav {
    display: flex;
    gap: 5px;
    flex-wrap: wrap;
}

.nav-item {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 10px 20px;
    font-family: 'Share Tech Mono', monospace;
    font-size: 13px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    position: relative;
    overflow: hidden;
}

.nav-item::before {
    content: '>';
    margin-right: 8px;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.nav-item:hover,
.nav-item.active {
    background: rgba(0, 255, 65, 0.1);
    border-color: var(--primary);
    color: var(--primary);
    text-shadow: var(--glow);
}

.nav-item:hover::before,
.nav-item.active::before {
    opacity: 1;
}

/* Content Area */
.content-area {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 0;
}

/* Terminal Box */
.terminal-box {
    background: var(--bg-terminal);
    border: 1px solid var(--border-color);
    padding: 30px;
    position: relative;
    margin-bottom: 30px;
}

.terminal-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 30px;
    background: linear-gradient(180deg, rgba(0, 255, 65, 0.05) 0%, transparent 100%);
}

.terminal-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--border-color);
}

.terminal-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.terminal-dot.red { background: var(--danger); }
.terminal-dot.yellow { background: var(--warning); }
.terminal-dot.green { background: var(--primary); }

.terminal-title {
    margin-left: 15px;
    font-size: 12px;
    color: var(--text-dim);
    letter-spacing: 2px;
    text-transform: uppercase;
}

/* Typing Animation */
.typing-text {
    overflow: hidden;
    white-space: nowrap;
    border-right: 2px solid var(--primary);
    animation: typing 3s steps(40, end), blink-caret 0.75s step-end infinite;
}

@keyframes typing {
    from { width: 0; }
    to { width: 100%; }
}

@keyframes blink-caret {
    from, to { border-color: transparent; }
    50% { border-color: var(--primary); }
}

/* Form Styles */
.cyber-form {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.form-group {
    position: relative;
}

.form-label {
    display: block;
    margin-bottom: 10px;
    font-size: 12px;
    color: var(--text-secondary);
    letter-spacing: 2px;
    text-transform: uppercase;
}

.form-label::before {
    content: '//';
    margin-right: 8px;
    color: var(--text-dim);
}

.cyber-input,
.cyber-textarea {
    width: 100%;
    background: var(--bg-darker);
    border: 1px solid var(--border-color);
    color: var(--primary);
    padding: 15px;
    font-family: 'Share Tech Mono', monospace;
    font-size: 14px;
    transition: all 0.3s ease;
    outline: none;
}

.cyber-input:focus,
.cyber-textarea:focus {
    border-color: var(--primary);
    box-shadow: var(--glow), inset 0 0 20px rgba(0, 255, 65, 0.05);
}

.cyber-input::placeholder,
.cyber-textarea::placeholder {
    color: var(--text-dim);
}

.cyber-textarea {
    min-height: 150px;
    resize: vertical;
}

.cyber-button {
    background: transparent;
    border: 2px solid var(--primary);
    color: var(--primary);
    padding: 15px 40px;
    font-family: 'Orbitron', sans-serif;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 3px;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.cyber-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 255, 65, 0.2), transparent);
    transition: left 0.5s ease;
}

.cyber-button:hover {
    background: rgba(0, 255, 65, 0.1);
    text-shadow: var(--glow);
    box-shadow: var(--glow);
}

.cyber-button:hover::before {
    left: 100%;
}

.cyber-button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Status Messages */
.status-message {
    padding: 15px;
    border: 1px solid;
    margin-top: 20px;
    font-size: 13px;
}

.status-message.success {
    border-color: var(--primary);
    color: var(--primary);
    background: rgba(0, 255, 65, 0.1);
}

.status-message.error {
    border-color: var(--danger);
    color: var(--danger);
    background: rgba(255, 0, 64, 0.1);
}

/* Verification Code Input */
.code-input-container {
    display: flex;
    gap: 10px;
    justify-content: center;
    margin: 30px 0;
}

.code-digit {
    width: 50px;
    height: 60px;
    background: var(--bg-darker);
    border: 2px solid var(--border-color);
    color: var(--primary);
    font-family: 'Orbitron', sans-serif;
    font-size: 24px;
    text-align: center;
    transition: all 0.3s ease;
}

.code-digit:focus {
    border-color: var(--primary);
    box-shadow: var(--glow);
    outline: none;
}

/* Loading Spinner */
.cyber-loader {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid var(--border-color);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Social Link Box */
.social-box {
    text-align: center;
    padding: 60px 30px;
}

.social-icon {
    font-size: 80px;
    margin-bottom: 30px;
    display: block;
}

.social-link {
    display: inline-block;
    padding: 20px 50px;
    border: 2px solid var(--primary);
    color: var(--primary);
    text-decoration: none;
    font-family: 'Orbitron', sans-serif;
    font-size: 16px;
    letter-spacing: 3px;
    transition: all 0.3s ease;
    position: relative;
}

.social-link:hover {
    background: var(--primary);
    color: var(--bg-dark);
    box-shadow: var(--glow-strong);
}

/* Grid Layout */
.cyber-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

/* Card */
.cyber-card {
    background: var(--bg-terminal);
    border: 1px solid var(--border-color);
    padding: 25px;
    transition: all 0.3s ease;
}

.cyber-card:hover {
    border-color: var(--primary);
    box-shadow: var(--glow);
}

.card-title {
    font-family: 'Orbitron', sans-serif;
    font-size: 18px;
    margin-bottom: 15px;
    color: var(--primary);
}

.card-description {
    color: var(--text-secondary);
    font-size: 13px;
    line-height: 1.6;
}

/* Footer */
.cyber-footer {
    border-top: 1px solid var(--border-color);
    padding: 30px 0;
    margin-top: 60px;
    text-align: center;
}

.footer-text {
    color: var(--text-dim);
    font-size: 12px;
    letter-spacing: 2px;
}

/* Progress Bar */
.progress-bar {
    width: 100%;
    height: 4px;
    background: var(--bg-darker);
    margin-top: 20px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: var(--primary);
    width: 0;
    transition: width 0.3s ease;
    box-shadow: var(--glow);
}

/* Countdown Timer */
.countdown {
    font-family: 'Orbitron', sans-serif;
    font-size: 24px;
    color: var(--warning);
    text-align: center;
    margin: 20px 0;
}

/* Responsive */
@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        text-align: center;
    }

    .terminal-nav {
        justify-content: center;
    }

    .boot-logo {
        font-size: 32px;
    }

    .terminal-box {
        padding: 20px;
    }

    .code-digit {
        width: 40px;
        height: 50px;
        font-size: 20px;
    }

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

    .social-icon {
        font-size: 60px;
    }
}

@media (max-width: 480px) {
    .nav-item {
        padding: 8px 12px;
        font-size: 11px;
    }

    .boot-line {
        font-size: 12px;
    }

    .cyber-button {
        padding: 12px 25px;
        font-size: 12px;
    }
}

/* Flicker Animation */
.flicker {
    animation: flicker 0.15s infinite;
}

@keyframes flicker {
    0% { opacity: 0.97; }
    5% { opacity: 0.9; }
    10% { opacity: 0.97; }
    15% { opacity: 0.92; }
    20% { opacity: 0.97; }
    25% { opacity: 0.88; }
    30% { opacity: 0.97; }
    35% { opacity: 0.95; }
    40% { opacity: 0.97; }
    45% { opacity: 0.91; }
    50% { opacity: 0.97; }
    55% { opacity: 0.93; }
    60% { opacity: 0.97; }
    65% { opacity: 0.89; }
    70% { opacity: 0.97; }
    75% { opacity: 0.94; }
    80% { opacity: 0.97; }
    85% { opacity: 0.92; }
    90% { opacity: 0.97; }
    95% { opacity: 0.9; }
    100% { opacity: 0.97; }
}

/* Data Stream Effect */
.data-stream {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -1;
    opacity: 0.03;
    background: linear-gradient(0deg, 
        transparent 24%, 
        rgba(0, 255, 65, 0.05) 25%, 
        rgba(0, 255, 65, 0.05) 26%, 
        transparent 27%, 
        transparent 74%, 
        rgba(0, 255, 65, 0.05) 75%, 
        rgba(0, 255, 65, 0.05) 76%, 
        transparent 77%, 
        transparent
    );
    background-size: 50px 50px;
}