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

:root {
    --cyan-prime: #00ffff;
    --cyan-soft: #00d9ff;
    --magenta-prime: #ff00ff;
    --magenta-soft: #cc00ff;
    --gold-accent: #ffcc00;
    --black-deep: #0a0a0a;
    --black-mid: #1a1a1a;
    --black-alt: #242424;
    --gray-text: #e0e0e0;
    --gray-mid: #999999;
    --blue-deep: #1a1a2e;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Space Mono', monospace;
    font-weight: 400;
    font-size: clamp(0.9rem, 2vw, 1rem);
    line-height: 1.7;
    letter-spacing: 0.01em;
    color: var(--gray-text);
    background: linear-gradient(180deg, var(--black-deep) 0%, var(--blue-deep) 50%, var(--black-deep) 100%);
    background-attachment: fixed;
    overflow-x: hidden;
    min-height: 100vh;
}

#grid-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    background-image:
        linear-gradient(rgba(0, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 40px 40px;
}

#cursor-particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 9999;
}

.cursor-particle {
    position: absolute;
    width: 5px;
    height: 5px;
    border-radius: 50%;
    pointer-events: none;
    transition: opacity 0.6s ease-out;
}

/* Corner elements */
.corner-element {
    position: fixed;
    z-index: 10;
    opacity: 0.2;
}

#corner-tl {
    top: 16px;
    left: 16px;
}

#corner-tr {
    top: 16px;
    right: 16px;
}

#corner-bl {
    bottom: 16px;
    left: 16px;
}

#corner-br {
    bottom: 16px;
    right: 16px;
}

/* Sections */
.section {
    position: relative;
    z-index: 1;
    padding: 10vh 5vw;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.section-heading {
    font-family: 'IBM Plex Mono', monospace;
    font-weight: 600;
    font-size: clamp(2rem, 5.5vw, 4rem);
    letter-spacing: 0.05em;
    line-height: 1.1;
    text-align: center;
    margin-bottom: 16px;
}

.section-heading.cyan-glow {
    color: var(--cyan-prime);
    text-shadow: 0 0 8px var(--cyan-prime), 0 0 16px var(--cyan-prime);
}

.section-heading.magenta-glow {
    color: var(--magenta-prime);
    text-shadow: 0 0 8px var(--magenta-prime), 0 0 16px var(--magenta-prime);
}

.section-subheading {
    font-family: 'Courier Prime', monospace;
    font-weight: 400;
    font-size: clamp(1.2rem, 3vw, 1.8rem);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--cyan-soft);
    text-align: center;
    margin-bottom: 48px;
}

/* Hero Section */
#hero {
    position: relative;
    overflow: hidden;
}

.hero-content {
    text-align: center;
    margin-bottom: 64px;
    position: relative;
    z-index: 2;
}

.hero-content h1 {
    font-family: 'IBM Plex Mono', monospace;
    font-weight: 700;
    font-size: clamp(2.5rem, 7vw, 5rem);
    letter-spacing: 0.08em;
    line-height: 1.1;
    color: var(--cyan-prime);
    text-shadow: 0 0 10px var(--cyan-prime), 0 0 20px var(--magenta-prime);
    margin-bottom: 16px;
}

.glitch-text {
    position: relative;
    display: inline-block;
}

.glitch-text::before,
.glitch-text::after {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    font-family: inherit;
    font-weight: inherit;
    font-size: inherit;
    letter-spacing: inherit;
    line-height: inherit;
}

.glitch-text::before {
    color: var(--magenta-prime);
    clip-path: inset(0 0 65% 0);
    transform: translate(-3px, 0);
    opacity: 0;
    animation: glitch-top 4s ease-in-out infinite;
}

.glitch-text::after {
    color: var(--cyan-prime);
    clip-path: inset(65% 0 0 0);
    transform: translate(3px, 0);
    opacity: 0;
    animation: glitch-bottom 4s ease-in-out infinite;
}

@keyframes glitch-top {
    0%, 90%, 100% { opacity: 0; transform: translate(0, 0); }
    92% { opacity: 0.8; transform: translate(-3px, -1px); }
    94% { opacity: 0; transform: translate(2px, 1px); }
    96% { opacity: 0.6; transform: translate(-2px, 0); }
    98% { opacity: 0; transform: translate(0, 0); }
}

@keyframes glitch-bottom {
    0%, 90%, 100% { opacity: 0; transform: translate(0, 0); }
    91% { opacity: 0.6; transform: translate(3px, 1px); }
    93% { opacity: 0; transform: translate(-2px, -1px); }
    95% { opacity: 0.8; transform: translate(2px, 0); }
    97% { opacity: 0; transform: translate(0, 0); }
}

.hero-subtitle {
    font-family: 'Courier Prime', monospace;
    font-weight: 400;
    font-size: clamp(1.2rem, 3vw, 1.8rem);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--cyan-soft);
    margin-bottom: 8px;
}

.hero-tagline {
    font-family: 'Source Code Pro', monospace;
    font-weight: 600;
    font-size: 0.75rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--gold-accent);
}

/* HUD Blocks */
.hud-blocks {
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
    justify-content: center;
    width: 100%;
    max-width: 1200px;
    perspective: 1000px;
}

.hud-block {
    position: relative;
    width: 280px;
    min-height: 180px;
    padding: 24px;
    background: var(--black-mid);
    border: 2px solid var(--cyan-prime);
    display: flex;
    flex-direction: column;
    gap: 12px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    opacity: 0;
    transform: scale(0.95) translateY(20px);
    box-shadow: 0 0 15px rgba(0, 255, 255, 0.2);
}

.hud-block.visible {
    opacity: 1;
    transform: scale(1) translateY(0);
}

.hud-block:hover {
    transform: scale(1.05);
    box-shadow: 0 0 30px rgba(0, 255, 255, 0.4);
    border-color: var(--cyan-prime);
}

.hud-block.block-cyan {
    border-color: var(--cyan-prime);
    box-shadow: 0 0 15px rgba(0, 255, 255, 0.2);
}

.hud-block.block-cyan:hover {
    box-shadow: 0 0 30px rgba(0, 255, 255, 0.4);
}

.hud-block.block-magenta {
    border-color: var(--magenta-prime);
    box-shadow: 0 0 15px rgba(255, 0, 255, 0.2);
}

.hud-block.block-magenta:hover {
    border-color: var(--magenta-prime);
    box-shadow: 0 0 30px rgba(255, 0, 255, 0.4);
}

.hud-block.block-gold {
    border-color: var(--gold-accent);
    box-shadow: 0 0 15px rgba(255, 204, 0, 0.15);
}

.hud-block.block-gold:hover {
    border-color: var(--gold-accent);
    box-shadow: 0 0 30px rgba(255, 204, 0, 0.3);
}

.hud-block.block-cyan-alt {
    border-color: var(--cyan-soft);
    box-shadow: 0 0 15px rgba(0, 217, 255, 0.15);
}

.hud-block.block-cyan-alt:hover {
    border-color: var(--cyan-prime);
    box-shadow: 0 0 30px rgba(0, 217, 255, 0.3);
}

.block-label {
    font-family: 'Source Code Pro', monospace;
    font-weight: 600;
    font-size: 0.75rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--gold-accent);
}

.block-metric {
    font-family: 'IBM Plex Mono', monospace;
    font-weight: 700;
    font-size: clamp(1.4rem, 4vw, 3rem);
    color: var(--cyan-prime);
    text-shadow: 0 0 8px rgba(0, 255, 255, 0.5);
    line-height: 1.2;
}

.block-magenta .block-metric {
    color: var(--magenta-prime);
    text-shadow: 0 0 8px rgba(255, 0, 255, 0.5);
}

.block-gold .block-metric {
    color: var(--gold-accent);
    text-shadow: 0 0 8px rgba(255, 204, 0, 0.5);
}

.block-cyan-alt .block-metric {
    color: var(--cyan-soft);
    text-shadow: 0 0 8px rgba(0, 217, 255, 0.5);
}

.metric-unit {
    font-size: 0.5em;
    color: var(--gray-mid);
    text-shadow: none;
}

.block-sublabel {
    font-family: 'Source Code Pro', monospace;
    font-weight: 600;
    font-size: 0.65rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--gray-mid);
}

.block-content p {
    font-family: 'Space Mono', monospace;
    font-weight: 400;
    font-size: clamp(0.8rem, 1.5vw, 0.9rem);
    line-height: 1.6;
    color: var(--gray-text);
}

.block-detail {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 8px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.detail-label {
    font-family: 'Source Code Pro', monospace;
    font-weight: 600;
    font-size: 0.65rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--gray-mid);
}

.detail-value {
    font-family: 'IBM Plex Mono', monospace;
    font-weight: 700;
    font-size: 1rem;
    color: var(--magenta-prime);
    text-shadow: 0 0 8px rgba(255, 0, 255, 0.5);
}

/* Sparklines */
.sparkline {
    width: 100%;
    height: 60px;
    position: relative;
}

.sparkline svg {
    width: 100%;
    height: 100%;
}

/* Circuit accents */
.circuit-accent {
    margin-top: 8px;
    overflow: hidden;
}

.circuit-accent svg {
    width: 100%;
    height: auto;
}

.circuit-path {
    stroke-dasharray: 500;
    stroke-dashoffset: 500;
    animation: draw-circuit 3s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

@keyframes draw-circuit {
    to {
        stroke-dashoffset: 0;
    }
}

/* Network diagram */
.network-diagram {
    display: flex;
    justify-content: center;
    margin-top: 8px;
}

.network-diagram svg {
    max-width: 100%;
}

/* Radial progress */
.radial-progress {
    display: flex;
    justify-content: center;
    margin-top: auto;
}

.progress-ring {
    transform-origin: center;
    transform: rotate(-90deg);
    animation: fill-ring 2s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

@keyframes fill-ring {
    from {
        stroke-dasharray: 0 214;
    }
}

/* Heatmap grid */
.heatmap-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 3px;
    margin-top: 8px;
}

.heatmap-grid.large-heatmap {
    grid-template-columns: repeat(24, 1fr);
    gap: 2px;
}

.heatmap-cell {
    aspect-ratio: 1;
    min-width: 8px;
    min-height: 8px;
}

/* Health grid */
.health-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    margin-top: 8px;
}

.health-item {
    font-family: 'Source Code Pro', monospace;
    font-weight: 600;
    font-size: 0.7rem;
    letter-spacing: 0.08em;
    color: var(--gray-mid);
    display: flex;
    align-items: center;
    gap: 8px;
}

.health-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    display: inline-block;
    flex-shrink: 0;
}

.health-item.active .health-dot {
    background: var(--cyan-prime);
    box-shadow: 0 0 8px var(--cyan-prime);
}

.health-item.active {
    color: var(--gray-text);
}

.health-item.warning .health-dot {
    background: var(--gold-accent);
    box-shadow: 0 0 8px var(--gold-accent);
    animation: pulse-warning 2s ease-in-out infinite;
}

.health-item.warning {
    color: var(--gold-accent);
}

@keyframes pulse-warning {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* Live ticker */
.live-ticker {
    width: 100%;
    max-width: 1200px;
    overflow: hidden;
    margin-top: 48px;
    padding: 16px 0;
    border-top: 1px solid rgba(0, 255, 255, 0.15);
    border-bottom: 1px solid rgba(0, 255, 255, 0.15);
}

.ticker-track {
    display: flex;
    gap: 48px;
    white-space: nowrap;
    animation: ticker-scroll 30s linear infinite;
}

.ticker-item {
    font-family: 'IBM Plex Mono', monospace;
    font-weight: 400;
    font-size: 0.85rem;
    color: var(--gray-mid);
    flex-shrink: 0;
}

.ticker-value {
    font-weight: 700;
}

.ticker-time {
    font-size: 0.7rem;
    color: rgba(153, 153, 153, 0.6);
}

@keyframes ticker-scroll {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

/* Color text utilities */
.cyan-text {
    color: var(--cyan-prime);
    text-shadow: 0 0 8px rgba(0, 255, 255, 0.5);
}

.magenta-text {
    color: var(--magenta-prime);
    text-shadow: 0 0 8px rgba(255, 0, 255, 0.5);
}

.gold-text {
    color: var(--gold-accent);
    text-shadow: 0 0 8px rgba(255, 204, 0, 0.5);
}

/* Asymmetric positioning for hero blocks */
.hero-blocks .hud-block:nth-child(1) {
    transform: scale(0.95) translateY(20px) rotate(-2deg);
}

.hero-blocks .hud-block:nth-child(2) {
    transform: scale(0.95) translateY(20px) rotate(1deg);
    margin-top: 40px;
}

.hero-blocks .hud-block:nth-child(3) {
    transform: scale(0.95) translateY(20px) rotate(-1deg);
    margin-top: -20px;
}

.hero-blocks .hud-block:nth-child(4) {
    transform: scale(0.95) translateY(20px) rotate(2deg);
    margin-top: 30px;
}

.hero-blocks .hud-block.visible:nth-child(1) {
    transform: scale(1) translateY(0) rotate(-2deg);
}

.hero-blocks .hud-block.visible:nth-child(2) {
    transform: scale(1) translateY(0) rotate(1deg);
    margin-top: 40px;
}

.hero-blocks .hud-block.visible:nth-child(3) {
    transform: scale(1) translateY(0) rotate(-1deg);
    margin-top: -20px;
}

.hero-blocks .hud-block.visible:nth-child(4) {
    transform: scale(1) translateY(0) rotate(2deg);
    margin-top: 30px;
}

.hero-blocks .hud-block:hover {
    transform: scale(1.05) rotate(0deg) !important;
}

/* Flow blocks stagger from edges */
.flow-blocks .hud-block:nth-child(odd) {
    transform: scale(0.95) translateX(-40px);
}

.flow-blocks .hud-block:nth-child(even) {
    transform: scale(0.95) translateX(40px);
}

.flow-blocks .hud-block.visible:nth-child(odd) {
    transform: scale(1) translateX(0);
}

.flow-blocks .hud-block.visible:nth-child(even) {
    transform: scale(1) translateX(0);
}

.flow-blocks .hud-block {
    width: 340px;
    min-height: 220px;
}

/* Layer blocks progressive */
.layer-blocks {
    flex-direction: column;
    align-items: center;
}

.layer-blocks .hud-block {
    width: 100%;
    max-width: 600px;
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
    gap: 16px;
    min-height: auto;
    padding: 20px 28px;
}

.layer-blocks .block-label {
    width: 100%;
}

.layer-blocks .block-metric {
    font-size: clamp(1.4rem, 3vw, 2.4rem);
}

.layer-blocks .block-sublabel {
    margin-left: auto;
}

.layer-blocks .sparkline,
.layer-blocks .circuit-accent,
.layer-blocks .radial-progress {
    width: 100%;
}

/* Analytics blocks */
.analytics-blocks {
    gap: 24px;
}

.analytics-blocks .wide-block {
    width: 100%;
    max-width: 600px;
}

/* Protocol blocks */
.protocol-blocks .hud-block {
    width: 340px;
    min-height: 200px;
}

/* Terminal */
.terminal-window {
    width: 100%;
    max-width: 700px;
    background: var(--black-deep);
    border: 1px solid rgba(0, 255, 255, 0.3);
    margin-top: 32px;
    overflow: hidden;
}

.terminal-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    background: var(--black-mid);
    border-bottom: 1px solid rgba(0, 255, 255, 0.15);
}

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

.terminal-dot.red { background: #ff5f56; }
.terminal-dot.yellow { background: #ffbd2e; }
.terminal-dot.green { background: #27c93f; }

.terminal-title {
    font-family: 'Source Code Pro', monospace;
    font-weight: 600;
    font-size: 0.75rem;
    letter-spacing: 0.08em;
    color: var(--gray-mid);
    margin-left: 8px;
}

.terminal-body {
    padding: 24px;
    max-height: 400px;
    overflow-y: auto;
}

.terminal-line {
    font-family: 'Space Mono', monospace;
    font-size: 0.85rem;
    line-height: 2;
    color: var(--gray-text);
}

.terminal-line.output {
    padding-left: 20px;
}

.terminal-prompt {
    color: var(--cyan-prime);
    text-shadow: 0 0 8px rgba(0, 255, 255, 0.5);
}

.terminal-cmd {
    color: var(--gray-text);
}

.terminal-cursor {
    color: var(--cyan-prime);
    animation: cursor-blink 1s step-end infinite;
}

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

/* Footer */
#footer {
    position: relative;
    z-index: 1;
    padding: 48px 5vw;
    border-top: 1px solid rgba(0, 255, 255, 0.15);
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 24px;
}

.footer-brand {
    display: flex;
    align-items: baseline;
    gap: 0;
}

.footer-logo {
    font-family: 'IBM Plex Mono', monospace;
    font-weight: 700;
    font-size: 1.4rem;
    color: var(--cyan-prime);
    text-shadow: 0 0 8px rgba(0, 255, 255, 0.5);
    letter-spacing: 0.05em;
}

.footer-tagline {
    font-family: 'IBM Plex Mono', monospace;
    font-weight: 400;
    font-size: 1.4rem;
    color: var(--magenta-prime);
    text-shadow: 0 0 8px rgba(255, 0, 255, 0.5);
}

.footer-stats {
    display: flex;
    gap: 32px;
}

.footer-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.footer-stat-label {
    font-family: 'Source Code Pro', monospace;
    font-weight: 600;
    font-size: 0.65rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--gray-mid);
}

.footer-stat-value {
    font-family: 'IBM Plex Mono', monospace;
    font-weight: 700;
    font-size: 1rem;
    color: var(--cyan-prime);
    text-shadow: 0 0 8px rgba(0, 255, 255, 0.3);
}

.footer-stat-value.online {
    color: #27c93f;
    text-shadow: 0 0 8px rgba(39, 201, 63, 0.5);
}

/* Mobile: blocks stack single column, slide in from sides */
@media (max-width: 768px) {
    .section {
        padding: 8vh 4vw;
    }

    .hud-blocks {
        flex-direction: column;
        align-items: center;
    }

    .hud-block,
    .flow-blocks .hud-block,
    .protocol-blocks .hud-block,
    .analytics-blocks .wide-block {
        width: 100%;
        max-width: 360px;
    }

    .hero-blocks .hud-block {
        margin-top: 0 !important;
    }

    .hero-blocks .hud-block,
    .hero-blocks .hud-block.visible {
        transform: none !important;
    }

    .hero-blocks .hud-block:nth-child(odd) {
        transform: translateX(-30px) !important;
        opacity: 0;
    }

    .hero-blocks .hud-block:nth-child(even) {
        transform: translateX(30px) !important;
        opacity: 0;
    }

    .hero-blocks .hud-block.visible:nth-child(odd),
    .hero-blocks .hud-block.visible:nth-child(even) {
        transform: translateX(0) !important;
        opacity: 1;
    }

    .corner-element {
        display: none;
    }

    .footer-content {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .footer-stats {
        gap: 16px;
    }

    .layer-blocks .hud-block {
        flex-direction: column;
        align-items: flex-start;
    }

    .layer-blocks .block-sublabel {
        margin-left: 0;
    }

    .heatmap-grid.large-heatmap {
        grid-template-columns: repeat(12, 1fr);
    }
}

/* Scroll-triggered animation delay */
.hud-block:nth-child(1) { transition-delay: 0s; }
.hud-block:nth-child(2) { transition-delay: 0.1s; }
.hud-block:nth-child(3) { transition-delay: 0.2s; }
.hud-block:nth-child(4) { transition-delay: 0.3s; }
.hud-block:nth-child(5) { transition-delay: 0.4s; }
.hud-block:nth-child(6) { transition-delay: 0.5s; }

/* Animated background glow behind hero */
#hero::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 600px;
    height: 600px;
    transform: translate(-50%, -50%);
    background: radial-gradient(ellipse at 50% 50%, rgba(0, 255, 255, 0.08) 0%, rgba(10, 10, 10, 0) 70%);
    pointer-events: none;
    animation: hero-glow 6s ease-in-out infinite alternate;
}

@keyframes hero-glow {
    0% {
        opacity: 0.5;
        transform: translate(-50%, -50%) scale(1);
    }
    100% {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1.2);
    }
}

/* Parallax effect marker for JS */
[data-depth] {
    will-change: transform;
}