/* simulai.net - Retro-Futuristic Network Terminal */
* { margin: 0; padding: 0; box-sizing: border-box; }
:root {
    --crt-black: #0A0A14;
    --panel-dark: #0E1420;
    --tron-cyan: #00FFE0;
    --data-orange: #FF8C00;
    --cursor-green: #00FF41;
    --cyan-glow: rgba(0,255,224,0.15);
    --phosphor-green: #C0FFC0;
    --dim-cyan: #4A8A8A;
}
body {
    background: var(--crt-black);
    color: var(--phosphor-green);
    font-family: 'Share Tech Mono', monospace;
    font-size: 0.95rem;
    line-height: 1.7;
    font-weight: 400;
    overflow-x: hidden;
    position: relative;
}

/* Wire-Frame Grid Background */
.wire-grid {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: 40vh;
    background:
        repeating-linear-gradient(90deg, transparent, transparent 59px, rgba(0,255,224,0.06) 59px, rgba(0,255,224,0.06) 60px),
        repeating-linear-gradient(0deg, transparent, transparent 59px, rgba(0,255,224,0.06) 59px, rgba(0,255,224,0.06) 60px);
    background-size: 60px 60px;
    transform: perspective(400px) rotateX(60deg);
    transform-origin: bottom center;
    pointer-events: none;
    z-index: 0;
}

/* Hero */
#hero {
    text-align: center;
    padding: 6rem 2rem 3rem;
    position: relative;
    z-index: 1;
}
.hero-title {
    font-family: 'Press Start 2P', monospace;
    font-size: clamp(1rem, 2.5vw, 1.5rem);
    font-weight: 400;
    color: var(--tron-cyan);
    text-shadow: 0 0 20px var(--cyan-glow);
    letter-spacing: 0.1em;
}
.hero-subtitle {
    font-family: 'Share Tech Mono', monospace;
    font-size: 0.85rem;
    color: var(--dim-cyan);
    margin-top: 1rem;
}

/* Blinking Cursor */
.cursor::before {
    content: '> ';
    color: var(--cursor-green);
    animation: blink 1s step-end infinite;
}
@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}

/* Content */
#content {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 2rem 3rem;
    position: relative;
    z-index: 1;
}

/* Node Map */
.node-map {
    text-align: center;
    margin-bottom: 3rem;
}
.node-map svg {
    max-width: 100%;
    height: auto;
}

/* Terminal Panels */
.terminal-panel {
    background: var(--panel-dark);
    border: 1px solid rgba(0,255,224,0.2);
    padding: 2rem;
    margin-bottom: 2rem;
    position: relative;
    box-shadow: 0 0 15px var(--cyan-glow);
}
.terminal-panel::before,
.terminal-panel::after {
    content: '';
    position: absolute;
    width: 12px;
    height: 12px;
    border-color: var(--tron-cyan);
    border-style: solid;
}
.terminal-panel::before {
    top: -1px;
    left: -1px;
    border-width: 2px 0 0 2px;
}
.terminal-panel::after {
    bottom: -1px;
    right: -1px;
    border-width: 0 2px 2px 0;
}
.prompt {
    font-family: 'Share Tech Mono', monospace;
    font-size: 0.85rem;
    color: var(--cursor-green);
    margin-bottom: 1rem;
}
.terminal-text {
    font-size: 0.9rem;
    color: var(--phosphor-green);
    margin-bottom: 0.75rem;
}
.highlight-cyan { color: var(--tron-cyan); }
.highlight-orange { color: var(--data-orange); }
.highlight-green { color: var(--cursor-green); }
.status-ok { margin-top: 1rem; }

/* Section animation */
.section {
    opacity: 0;
    transform: translateY(15px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}
.section.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Footer */
#footer {
    text-align: center;
    padding: 3rem 2rem;
    position: relative;
    z-index: 1;
    border-top: 1px solid rgba(0,255,224,0.1);
}
.footer-text {
    font-family: 'Press Start 2P', monospace;
    font-size: 0.6rem;
    color: var(--dim-cyan);
}

/* Responsive */
@media (max-width: 600px) {
    .terminal-panel { padding: 1.5rem; }
}