:root {
    --bg-color: #02040a;
    --panel-bg: #090c15;
    --border-color: #39ff14;
    --text-color: #39ff14;
    --text-blue: #04d9ff;
    --text-dim: #1d7e0b;
    --blocked-bg: #1c0e25;
    --goal-color: #ff007f;
    --font-mono: 'VT323', monospace;
    --font-tech: 'Share Tech Mono', monospace;
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: var(--font-mono);
    font-size: 22px;
    line-height: 1.4;
    position: relative;
    overflow-x: hidden;
}

a {
    color: inherit;
    text-decoration: none;
}

/* CRT Scanline Overlay */
.scanlines {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: linear-gradient(rgba(18, 16, 16, 0) 50%, rgba(0, 0, 0, 0.25) 50%), linear-gradient(90deg, rgba(255, 0, 0, 0.06), rgba(0, 255, 0, 0.02), rgba(0, 0, 255, 0.06));
    background-size: 100% 4px, 3px 100%;
    pointer-events: none;
    z-index: 1000;
}

/* Header */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 4vw;
    border-bottom: 4px double var(--border-color);
    background-color: var(--panel-bg);
}

.logo a {
    font-size: 2rem;
    font-weight: bold;
    letter-spacing: 2px;
}

.logo a span {
    color: var(--text-blue);
}

.navigation {
    display: flex;
    gap: 20px;
}

.navigation a {
    padding: 4px 10px;
    border: 2px solid transparent;
    transition: all 0.2s;
}

.navigation a:hover, .navigation a.active {
    border-color: var(--border-color);
    color: #fff;
    background-color: rgba(57, 255, 20, 0.1);
}

/* Viewport */
.viewport {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 4vw;
}

/* Hero Terminal */
.hero-terminal {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 40px;
    align-items: center;
    margin-bottom: 60px;
}

.terminal-body {
    border: 4px double var(--border-color);
    background-color: var(--panel-bg);
    padding: 30px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.badge {
    display: inline-block;
    padding: 2px 10px;
    font-size: 0.95rem;
    color: #000;
    background-color: var(--border-color);
    margin-bottom: 20px;
    font-family: var(--font-tech);
}

.terminal-body h1 {
    font-size: 2.2rem;
    line-height: 1.1;
    margin-bottom: 20px;
    text-transform: uppercase;
    color: var(--text-blue);
}

.lead-text {
    font-family: var(--font-tech);
    color: var(--text-blue);
    font-size: 1.05rem;
    margin-bottom: 30px;
}

.highlight-strip {
    display: flex;
    align-items: center;
    gap: 20px;
    border: 2px dashed var(--text-blue);
    padding: 10px 20px;
    margin-bottom: 30px;
}

.highlight-strip .num {
    font-size: 3.5rem;
    font-weight: bold;
    color: var(--text-blue);
    line-height: 1;
}

.highlight-strip .lbl {
    font-size: 1rem;
    text-transform: uppercase;
    font-family: var(--font-tech);
}

.btn-row {
    display: flex;
    gap: 15px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 24px;
    font-size: 1.1rem;
    font-weight: bold;
    text-transform: uppercase;
    cursor: pointer;
    border: 4px double var(--border-color);
    background-color: transparent;
    color: var(--text-color);
    transition: all 0.2s;
}

.btn:hover {
    background-color: var(--border-color);
    color: #000;
}

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

.btn-blue {
    border-color: var(--text-blue);
    color: var(--text-blue);
}

.btn-blue:hover {
    background-color: var(--text-blue);
    color: #000;
}

.w-100 {
    width: 100%;
}

.warning-text {
    font-size: 0.9rem;
    color: var(--goal-color);
    font-family: var(--font-tech);
}

/* Radar Animation */
.terminal-graphics {
    display: flex;
    justify-content: center;
}

.radar-box {
    width: min(280px, 50vw);
    aspect-ratio: 1;
    border: 4px double var(--border-color);
    border-radius: 50%;
    position: relative;
    overflow: hidden;
    background-color: rgba(57, 255, 20, 0.02);
}

.radar-sweep {
    position: absolute;
    width: 100%;
    height: 100%;
    background: linear-gradient(120deg, var(--border-color) 0%, transparent 40%);
    transform-origin: center;
    animation: sweep 4s linear infinite;
}

@keyframes sweep {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Game Shell */
.terminal-grid-shell {
    display: grid;
    grid-template-columns: 280px 1fr 280px;
    gap: 25px;
    margin-top: 40px;
}

.panel {
    background-color: var(--panel-bg);
    border: 4px double var(--border-color);
    padding: 24px;
}

.panel-title {
    font-size: 1.4rem;
    color: var(--text-blue);
    border-bottom: 2px solid var(--text-blue);
    padding-bottom: 8px;
    margin-bottom: 20px;
}

.stats-box {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-bottom: 25px;
    font-family: var(--font-tech);
}

.stat-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1.5px dashed var(--text-dim);
    padding-bottom: 10px;
}

.stat-row span {
    color: var(--text-blue);
}

.stat-row strong {
    font-size: 1.25rem;
    color: var(--text-color);
}

/* Board */
.board-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    font-weight: bold;
    font-size: 1.2rem;
}

.status-ready {
    color: var(--text-color);
    background-color: rgba(57, 255, 20, 0.15);
    padding: 2px 8px;
    border: 1px solid var(--border-color);
}

.tile-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
}

.tile {
    aspect-ratio: 1;
    border: 2px solid var(--border-color);
    background-color: rgba(57,255,20,0.01);
    color: var(--text-dim);
    font-family: var(--font-mono);
    font-size: 1.1rem;
    font-weight: bold;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.15s;
    outline: none;
}

.tile:hover:not(:disabled) {
    border-color: var(--text-blue);
    color: var(--text-blue);
    background-color: rgba(4, 217, 255, 0.05);
}

.tile.active {
    background-color: var(--border-color) !important;
    border-color: var(--border-color) !important;
    color: #000 !important;
    box-shadow: 0 0 12px var(--border-color);
}

.tile.blocked {
    background-color: var(--blocked-bg);
    border-color: #3a113a;
    color: var(--goal-color);
    cursor: not-allowed;
}

.tile.goal {
    border-color: var(--goal-color);
    color: var(--goal-color);
}

.tile.goal.active {
    background-color: var(--goal-color) !important;
    border-color: var(--goal-color) !important;
    color: #fff !important;
    box-shadow: 0 0 12px var(--goal-color);
}

/* Modifiers & Reward */
.stream-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 25px;
    font-family: var(--font-tech);
}

.stream-node {
    background-color: rgba(255,255,255,0.01);
    border: 1.5px solid var(--border-color);
    padding: 10px;
    font-size: 0.9rem;
    color: var(--text-color);
}

.reward-box {
    border: 2px dashed var(--goal-color);
    background-color: rgba(255,0,127,0.03);
    padding: 20px;
    text-align: center;
}

.reward-box span {
    font-size: 0.95rem;
    color: var(--goal-color);
    display: block;
    margin-bottom: 5px;
    font-family: var(--font-tech);
}

.reward-box strong {
    font-size: 1.4rem;
    color: #fff;
    display: block;
    margin-bottom: 5px;
    letter-spacing: 1px;
}

.reward-box small {
    font-size: 0.9rem;
    color: var(--goal-color);
    font-family: var(--font-tech);
}

/* SEO Section */
.seo-terminal {
    padding: 60px 0 20px;
    border-top: 4px double var(--border-color);
}

.seo-terminal h2 {
    font-size: 1.8rem;
    margin-bottom: 30px;
    text-align: center;
}

.seo-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

.pixel-card {
    border: 2px solid var(--border-color);
    background-color: var(--panel-bg);
    padding: 25px;
}

.pixel-card h3 {
    font-size: 1.3rem;
    margin-bottom: 12px;
    color: var(--text-blue);
}

.pixel-card p {
    font-family: var(--font-tech);
    color: var(--text-blue);
    font-size: 0.95rem;
}

/* Subpage Layouts */
.page-container {
    max-width: 800px;
    margin: 40px auto 0;
    background-color: var(--panel-bg);
    border: 4px double var(--border-color);
    padding: 40px;
}

.back-btn {
    display: inline-flex;
    align-items: center;
    color: var(--text-blue);
    font-weight: bold;
    font-size: 1rem;
    margin-bottom: 25px;
}

.page-container h1 {
    font-size: 2.2rem;
    margin-bottom: 25px;
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 10px;
    color: var(--text-blue);
}

.page-container h2 {
    font-size: 1.5rem;
    margin: 25px 0 10px;
    color: var(--text-blue);
}

.page-container p {
    font-family: var(--font-tech);
    color: var(--text-blue);
    margin-bottom: 15px;
    font-size: 0.95rem;
}

.page-container ul {
    margin-left: 20px;
    margin-bottom: 15px;
    font-family: var(--font-tech);
    color: var(--text-blue);
    font-size: 0.95rem;
}

.page-container li {
    margin-bottom: 6px;
}

/* Contact form */
.form-box {
    margin-top: 25px;
}

.form-item {
    margin-bottom: 20px;
    display: flex;
    flex-direction: column;
}

.form-label {
    font-size: 1.1rem;
    font-weight: bold;
    margin-bottom: 8px;
    color: var(--text-blue);
}

.form-field {
    background-color: rgba(255,255,255,0.01);
    border: 2px solid var(--border-color);
    padding: 12px;
    color: #fff;
    font-family: var(--font-mono);
    font-size: 1.1rem;
    outline: none;
    transition: all 0.2s;
}

.form-field:focus {
    border-color: var(--text-blue);
}

/* Footer */
.footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 30px 4vw;
    border-top: 4px double var(--border-color);
    background-color: var(--panel-bg);
    margin-top: 80px;
    font-size: 1.1rem;
    color: var(--text-dim);
}

.footer-links {
    display: flex;
    gap: 20px;
}

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

/* Responsive */
@media (max-width: 1024px) {
    .terminal-grid-shell {
        grid-template-columns: 1fr;
    }
    .hero-terminal {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .terminal-body {
        align-items: center;
    }
    .terminal-graphics {
        display: none;
    }
    .seo-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .header {
        flex-direction: column;
        gap: 15px;
    }
    .navigation {
        flex-wrap: wrap;
        justify-content: center;
    }
    .footer {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
}