/* ===== CSS VARIABLES ===== */
:root {
    --bg-dark: #0a0a0a;
    --bg-darker: #050505;
    --bg-card: #0f0f0f;
    --bg-card-hover: #141414;
    
    --green-primary: #00ff41;
    --green-secondary: #00cc33;
    --green-dark: #00991f;
    --green-glow: rgba(0, 255, 65, 0.3);
    --green-subtle: rgba(0, 255, 65, 0.1);
    
    --text-primary: #e0e0e0;
    --text-secondary: #888888;
    --text-muted: #555555;
    
    --border-color: #1a1a1a;
    --border-green: rgba(0, 255, 65, 0.2);
    
    --font-pixel: 'Press Start 2P', monospace;
    --font-terminal: 'VT323', monospace;
    --font-mono: 'Space Mono', monospace;
    
    --transition: all 0.3s ease;
}

/* ===== RESET & BASE ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-mono);
    background: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Scanline effect */
.scanlines {
    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, 0.1) 0px,
        rgba(0, 0, 0, 0.1) 1px,
        transparent 1px,
        transparent 2px
    );
    opacity: 0.3;
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3 {
    font-family: var(--font-pixel);
    font-weight: 400;
    line-height: 1.3;
}

h1 {
    font-size: clamp(1.5rem, 4vw, 2.5rem);
    letter-spacing: -1px;
}

h2 {
    font-size: clamp(1.2rem, 3vw, 1.8rem);
    margin-bottom: 1rem;
}

h3 {
    font-size: clamp(0.7rem, 1.2vw, 0.9rem);
    margin-bottom: 0.5rem;
}

p {
    color: var(--text-secondary);
    font-size: 1rem;
}

.highlight {
    color: var(--green-primary);
    text-shadow: 0 0 20px var(--green-glow);
}

/* ===== COMPONENTS ===== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 1.5rem;
    font-family: var(--font-mono);
    font-size: 0.875rem;
    font-weight: 700;
    text-decoration: none;
    border: 2px solid transparent;
    border-radius: 4px;
    cursor: pointer;
    transition: var(--transition);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.btn-primary {
    background: var(--green-primary);
    color: var(--bg-dark);
    border-color: var(--green-primary);
    box-shadow: 0 0 20px var(--green-glow);
}

.btn-primary:hover {
    background: var(--green-secondary);
    border-color: var(--green-secondary);
    box-shadow: 0 0 30px var(--green-glow);
    transform: translateY(-2px);
}

.btn-secondary {
    background: transparent;
    color: var(--green-primary);
    border-color: var(--green-primary);
}

.btn-secondary:hover {
    background: var(--green-subtle);
    box-shadow: 0 0 20px var(--green-glow);
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1rem;
}

/* ===== NAVIGATION ===== */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 10, 10, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    color: var(--text-primary);
}

.logo-icon {
    font-size: 1.5rem;
}

.logo-text {
    font-family: var(--font-pixel);
    font-size: 0.875rem;
    color: var(--green-primary);
    text-shadow: 0 0 10px var(--green-glow);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-links a:not(.btn) {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.875rem;
    transition: var(--transition);
}

.nav-links a:not(.btn):hover {
    color: var(--green-primary);
}

/* ===== HERO ===== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 8rem 0 4rem;
    background: 
        radial-gradient(ellipse at 20% 50%, rgba(0, 255, 65, 0.05) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 80%, rgba(0, 255, 65, 0.03) 0%, transparent 50%),
        var(--bg-dark);
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--green-subtle);
    border: 1px solid var(--border-green);
    border-radius: 50px;
    font-size: 0.75rem;
    color: var(--green-primary);
    margin-bottom: 1.5rem;
    font-family: var(--font-mono);
}

.pulse {
    width: 8px;
    height: 8px;
    background: var(--green-primary);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; box-shadow: 0 0 0 0 var(--green-glow); }
    50% { opacity: 0.5; box-shadow: 0 0 0 10px transparent; }
}

.hero-content h1 {
    margin-bottom: 1.5rem;
}

.hero-text {
    font-size: 1.125rem;
    margin-bottom: 2rem;
    max-width: 500px;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    margin-bottom: 3rem;
}

.stats {
    display: flex;
    gap: 2rem;
}

.stat {
    display: flex;
    flex-direction: column;
}

.stat-value {
    font-family: var(--font-pixel);
    font-size: 1.25rem;
    color: var(--green-primary);
    text-shadow: 0 0 10px var(--green-glow);
}

.stat-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Terminal */
.terminal {
    background: var(--bg-darker);
    border: 1px solid var(--border-green);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 
        0 0 40px rgba(0, 255, 65, 0.1),
        inset 0 0 60px rgba(0, 0, 0, 0.5);
}

.terminal-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    background: var(--bg-card);
    border-bottom: 1px solid var(--border-color);
}

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

.terminal-dot.red { background: #ff5f56; }
.terminal-dot.yellow { background: #ffbd2e; }
.terminal-dot.green { background: #27ca40; }

.terminal-title {
    margin-left: auto;
    font-family: var(--font-terminal);
    font-size: 0.875rem;
    color: var(--text-muted);
}

.terminal-body {
    padding: 1.5rem;
    font-family: var(--font-terminal);
    font-size: 1.125rem;
    line-height: 1.8;
}

.terminal-line {
    color: var(--text-secondary);
}

.terminal-line .prompt {
    margin-right: 0.5rem;
}

.terminal-line.success {
    color: var(--green-secondary);
}

.terminal-line.highlight {
    color: var(--green-primary);
    text-shadow: 0 0 10px var(--green-glow);
}

.cursor {
    animation: blink 1s infinite;
}

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

/* ===== BENEFITS BAR ===== */
.benefits-bar {
    background: var(--bg-darker);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    padding: 1.5rem 0;
}

.benefits-row {
    display: flex;
    justify-content: center;
    gap: 3rem;
    flex-wrap: wrap;
}

.benefit-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.875rem;
}

.benefit-item .benefit-icon {
    font-size: 1.25rem;
}

.benefit-item .benefit-text {
    color: var(--text-secondary);
}

.benefit-item .benefit-text strong {
    color: var(--green-primary);
}

/* ===== SECTIONS ===== */
section {
    padding: 6rem 0;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-tag {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--green-primary);
    margin-bottom: 1rem;
    letter-spacing: 2px;
}

.section-header p {
    font-size: 1.125rem;
    max-width: 600px;
    margin: 0 auto;
}

/* ===== FEATURES ===== */
.features {
    background: var(--bg-dark);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 2rem;
    transition: var(--transition);
    position: relative;
}

.feature-card:hover {
    border-color: var(--border-green);
    box-shadow: 0 0 30px rgba(0, 255, 65, 0.1);
    transform: translateY(-4px);
}

.feature-card.featured {
    border-color: var(--border-green);
    background: linear-gradient(135deg, var(--bg-card) 0%, rgba(0, 255, 65, 0.05) 100%);
}

.feature-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    padding: 0.25rem 0.5rem;
    background: var(--green-subtle);
    border: 1px solid var(--border-green);
    border-radius: 4px;
    font-size: 0.625rem;
    color: var(--green-primary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.feature-icon {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.feature-card h3 {
    color: var(--text-primary);
    margin-bottom: 0.75rem;
}

.feature-card > p {
    font-size: 0.875rem;
    margin-bottom: 1rem;
}

.feature-list {
    list-style: none;
    font-size: 0.75rem;
    color: var(--text-muted);
}

.feature-list li {
    padding: 0.25rem 0;
    padding-left: 1rem;
    position: relative;
}

.feature-list li::before {
    content: '›';
    position: absolute;
    left: 0;
    color: var(--green-dark);
}

/* ===== HOW IT WORKS ===== */
.how-it-works {
    background: var(--bg-darker);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.steps {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    gap: 2rem;
}

.step {
    flex: 1;
    max-width: 300px;
    text-align: center;
}

.step-number {
    font-family: var(--font-pixel);
    font-size: 2rem;
    color: var(--green-primary);
    text-shadow: 0 0 20px var(--green-glow);
    margin-bottom: 1rem;
}

.step h3 {
    margin-bottom: 1rem;
}

.step-detail {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

.step-detail span {
    font-size: 0.75rem;
    color: var(--green-dark);
}

.step-arrow {
    font-size: 2rem;
    color: var(--green-dark);
    padding-top: 2rem;
}

/* ===== USE CASES ===== */
.use-cases {
    background: var(--bg-dark);
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.case-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 2rem;
    transition: var(--transition);
}

.case-card:hover {
    border-color: var(--border-green);
}

.case-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.case-card h3 {
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.case-card p {
    font-size: 0.875rem;
    margin-bottom: 1.5rem;
}

.case-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.case-tags span {
    padding: 0.25rem 0.5rem;
    background: var(--green-subtle);
    border: 1px solid var(--border-green);
    border-radius: 4px;
    font-size: 0.625rem;
    color: var(--green-primary);
}

/* ===== WHY US ===== */
.why-us {
    background: 
        radial-gradient(ellipse at 80% 20%, rgba(0, 255, 65, 0.05) 0%, transparent 50%),
        var(--bg-darker);
    border-top: 1px solid var(--border-color);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.benefit {
    display: flex;
    gap: 1.5rem;
    padding: 2rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    transition: var(--transition);
}

.benefit:hover {
    border-color: var(--border-green);
}

.benefit > .benefit-icon {
    font-size: 2rem;
    flex-shrink: 0;
}

.benefit-content h3 {
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.benefit-content p {
    font-size: 0.875rem;
}

/* ===== TECH SPECS ===== */
.tech-specs {
    background: var(--bg-dark);
    padding: 3rem 0;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.specs-grid {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 2rem 4rem;
}

.spec {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.spec-label {
    font-size: 0.625rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 0.25rem;
}

.spec-value {
    font-family: var(--font-terminal);
    font-size: 1.125rem;
    color: var(--green-primary);
}

/* ===== CTA ===== */
.cta {
    background: var(--bg-darker);
    padding: 6rem 0;
}

.cta .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 4rem;
}

.cta-content {
    flex: 1;
}

.cta-content h2 {
    font-size: clamp(1.5rem, 3vw, 2rem);
    margin-bottom: 1rem;
}

.cta-content > p {
    font-size: 1.125rem;
    margin-bottom: 2rem;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
}

.cta-tagline p {
    font-size: 0.875rem;
    color: var(--text-muted);
    font-style: italic;
}

.pixel-art {
    flex-shrink: 0;
}

.ascii-art {
    font-family: var(--font-terminal);
    font-size: 1rem;
    color: var(--green-primary);
    text-shadow: 0 0 10px var(--green-glow);
    line-height: 1.4;
    background: var(--bg-card);
    padding: 1.5rem;
    border: 1px solid var(--border-green);
    border-radius: 8px;
    white-space: pre;
}

/* ===== FOOTER ===== */
.footer {
    background: var(--bg-darker);
    padding: 4rem 0 2rem;
    border-top: 1px solid var(--border-color);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 4rem;
    margin-bottom: 3rem;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.footer-brand p {
    font-size: 0.875rem;
    max-width: 300px;
}

.footer-links h4 {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-primary);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1rem;
}

.footer-links a {
    display: block;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--green-primary);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
    font-size: 0.75rem;
    color: var(--text-muted);
}

.footer-tag {
    color: var(--green-dark);
    font-family: var(--font-mono);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 968px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-text {
        margin: 0 auto 2rem;
    }
    
    .hero-cta {
        justify-content: center;
    }
    
    .stats {
        justify-content: center;
    }
    
    .hero-visual {
        display: none;
    }
    
    .features-grid,
    .cases-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .steps {
        flex-direction: column;
        align-items: center;
    }
    
    .step-arrow {
        transform: rotate(90deg);
        padding: 1rem 0;
    }
    
    .benefits-grid {
        grid-template-columns: 1fr;
    }
    
    .cta .container {
        flex-direction: column;
        text-align: center;
    }
    
    .cta-buttons {
        justify-content: center;
        flex-wrap: wrap;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

@media (max-width: 640px) {
    .nav-links a:not(.btn) {
        display: none;
    }
    
    .features-grid,
    .cases-grid {
        grid-template-columns: 1fr;
    }
    
    .benefits-row {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
    }
    
    .hero-cta {
        flex-direction: column;
    }
    
    .stats {
        flex-direction: column;
        gap: 1rem;
    }
    
    .specs-grid {
        gap: 1.5rem 2rem;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 0.5rem;
        text-align: center;
    }
}