:root {
    --bg-primary: #ffffff;
    --bg-secondary: #f0f0f0;
    --text-primary: #000000;
    --text-secondary: #666666;
    --border-color: #000000;
    --accent: #ff0000;
    --glitch-1: #ff0000;
    --glitch-2: #00ff00;
    --glitch-3: #0000ff;
}

[data-theme="dark"] {
    --bg-primary: #000000;
    --bg-secondary: #0a0a0a;
    --text-primary: #ffffff;
    --text-secondary: #888888;
    --border-color: #ffffff;
    --accent: #ff0080;
    --glitch-1: #ff0080;
    --glitch-2: #00ff80;
    --glitch-3: #8000ff;
}

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

body {
    font-family: 'Courier New', monospace;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.2;
    transition: all 0.1s ease-in-out;
    overflow-x: hidden;
}

.noise {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    pointer-events: none;
    z-index: 1;
    background: 
        repeating-linear-gradient(
            0deg,
            transparent,
            transparent 2px,
            rgba(255,255,255,0.03) 2px,
            rgba(255,255,255,0.03) 4px
        );
    animation: flicker 0.15s infinite linear alternate;
}

@keyframes flicker {
    0% { opacity: 0.1; }
    100% { opacity: 0.05; }
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 2;
}

header {
    border-bottom: 2px solid var(--border-color);
    padding: 24px 0;
    background-color: var(--bg-primary);
    position: relative;
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.glitch {
    font-size: 28px;
    font-weight: 900;
    letter-spacing: 4px;
    position: relative;
    text-transform: uppercase;
}

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

.glitch:before {
    animation: glitch-1 0.5s infinite;
    color: var(--glitch-1);
    z-index: -1;
}

.glitch:after {
    animation: glitch-2 0.5s infinite;
    color: var(--glitch-2);
    z-index: -2;
}

@keyframes glitch-1 {
    0%, 14%, 15%, 49%, 50%, 99%, 100% {
        transform: translate3d(0, 0, 0);
    }
    1%, 13% {
        transform: translate3d(-2px, 1px, 0);
    }
    16%, 48% {
        transform: translate3d(1px, -1px, 0);
    }
    51%, 98% {
        transform: translate3d(-1px, 2px, 0);
    }
}

@keyframes glitch-2 {
    0%, 20%, 21%, 62%, 63%, 99%, 100% {
        transform: translate3d(0, 0, 0);
    }
    2%, 19% {
        transform: translate3d(2px, -1px, 0);
    }
    22%, 61% {
        transform: translate3d(-1px, 1px, 0);
    }
    64%, 98% {
        transform: translate3d(1px, -2px, 0);
    }
}

.header-right {
    display: flex;
    align-items: center;
    gap: 32px;
}

.system-status {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    letter-spacing: 2px;
}

.status-dot {
    width: 8px;
    height: 8px;
    background-color: var(--accent);
    animation: pulse 1.5s infinite;
}

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

#theme-toggle {
    background: none;
    border: 2px solid var(--border-color);
    color: var(--text-primary);
    padding: 12px 20px;
    cursor: pointer;
    font-family: inherit;
    font-size: 12px;
    font-weight: 900;
    letter-spacing: 2px;
    transition: all 0.1s ease;
    text-transform: uppercase;
}

#theme-toggle:hover {
    background-color: var(--text-primary);
    color: var(--bg-primary);
    transform: translate(-2px, -2px);
    box-shadow: 2px 2px 0 var(--accent);
}

.hero {
    padding: 120px 0;
    position: relative;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.hero-title {
    font-size: 72px;
    font-weight: 900;
    letter-spacing: 8px;
    line-height: 0.9;
    margin-bottom: 40px;
}

.hero-title .line {
    display: block;
    position: relative;
}

.hero-title .offset {
    margin-left: 40px;
    color: var(--accent);
}

.hero-meta {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.meta-line {
    font-size: 14px;
    letter-spacing: 2px;
    color: var(--text-secondary);
    border-left: 3px solid var(--accent);
    padding-left: 16px;
}

.terminal {
    border: 2px solid var(--border-color);
    background-color: var(--bg-secondary);
    font-size: 14px;
}

.terminal-header {
    background-color: var(--text-primary);
    color: var(--bg-primary);
    padding: 12px 16px;
    font-weight: 900;
    letter-spacing: 1px;
}

.terminal-content {
    padding: 20px;
}

.log-line {
    margin-bottom: 8px;
    color: var(--text-secondary);
}

.cursor {
    color: var(--accent);
    animation: blink 1s infinite;
}

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

.products {
    padding: 100px 0;
    border-top: 3px solid var(--border-color);
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 60px;
}

.section-header h3 {
    font-size: 32px;
    font-weight: 900;
    letter-spacing: 4px;
}

.section-number {
    font-size: 72px;
    font-weight: 900;
    color: var(--accent);
    line-height: 1;
}

.product-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
}

.product-card {
    border: 2px solid var(--border-color);
    background-color: var(--bg-secondary);
    position: relative;
    transition: transform 0.2s ease;
}

.product-card:hover {
    transform: translate(-4px, -4px);
    box-shadow: 4px 4px 0 var(--accent);
}

.product-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: var(--text-primary);
    color: var(--bg-primary);
    padding: 20px 32px;
}

.product-header h4 {
    font-size: 28px;
    font-weight: 900;
    letter-spacing: 3px;
}

.product-type {
    font-size: 12px;
    letter-spacing: 2px;
    border: 2px solid var(--bg-primary);
    padding: 6px 12px;
}

.product-description {
    padding: 32px;
}

.product-description p {
    margin-bottom: 12px;
    font-size: 16px;
    letter-spacing: 1px;
}

.product-description p:first-child {
    font-size: 18px;
    font-weight: 900;
    color: var(--text-primary);
}

.product-description p:last-child {
    color: var(--text-secondary);
    margin-bottom: 0;
}

.product-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 32px;
    border-top: 1px solid var(--border-color);
    background-color: var(--bg-primary);
}

.status-bar {
    display: flex;
    gap: 4px;
}

.bar-segment {
    width: 24px;
    height: 8px;
    border: 1px solid var(--border-color);
    background-color: var(--bg-secondary);
}

.bar-segment.active {
    background-color: var(--accent);
}

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

.contact {
    padding: 100px 0;
    border-top: 3px solid var(--border-color);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.contact-left h3 {
    font-size: 32px;
    font-weight: 900;
    letter-spacing: 4px;
    margin-bottom: 40px;
}

.contact-method {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.method-label {
    font-size: 14px;
    letter-spacing: 2px;
    color: var(--text-secondary);
}

.method-value {
    font-size: 20px;
    font-weight: 900;
    letter-spacing: 1px;
    color: var(--accent);
    cursor: pointer;
    transition: all 0.1s ease;
}

.method-value:hover {
    text-shadow: 2px 2px 0 var(--text-primary);
    transform: translate(-2px, -2px);
}

.coordinates {
    display: flex;
    flex-direction: column;
    gap: 12px;
    font-size: 16px;
    letter-spacing: 2px;
    color: var(--text-secondary);
}

.coord-line {
    border-left: 3px solid var(--accent);
    padding-left: 16px;
}

footer {
    border-top: 2px solid var(--border-color);
    padding: 40px 0;
    text-align: center;
    background-color: var(--bg-secondary);
}

footer p {
    font-size: 14px;
    color: var(--text-secondary);
    letter-spacing: 3px;
    font-weight: 900;
}

@media (max-width: 1024px) {
    .hero-grid,
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .hero-title {
        font-size: 56px;
        letter-spacing: 6px;
    }
    
    .section-number {
        font-size: 48px;
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 40px;
        letter-spacing: 4px;
    }
    
    .hero-title .offset {
        margin-left: 20px;
    }
    
    .header-right {
        flex-direction: column;
        gap: 16px;
        align-items: flex-end;
    }
    
    .product-header {
        flex-direction: column;
        gap: 16px;
        align-items: flex-start;
    }
    
    .section-header {
        flex-direction: column;
        gap: 20px;
        align-items: flex-start;
    }
    
    .container {
        padding: 0 16px;
    }
}