:root {
    --bg-deep: #04000c;
    --bg-gradient-start: #0b0224;
    --bg-gradient-end: #120038;
    --bg-scanlines: rgba(255, 255, 255, 0.04);
    --text-primary: #f6f6ff;
    --text-muted: rgba(246, 246, 255, 0.72);
    --accent-cyan: #2ff0ff;
    --accent-magenta: #ff45d4;
    --accent-lime: #b6ff3b;
    --accent-orange: #ff9d3b;
    --card-bg: rgba(12, 0, 30, 0.68);
    --card-border: rgba(47, 240, 255, 0.35);
    --shadow-neon: 0 25px 65px rgba(17, 0, 40, 0.65);
    --font-display: 'Press Start 2P', cursive;
    --font-body: 'Space Grotesk', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    background: radial-gradient(circle at 20% 20%, rgba(47, 240, 255, 0.12), transparent 55%),
                radial-gradient(circle at 80% 10%, rgba(255, 69, 212, 0.12), transparent 65%),
                linear-gradient(130deg, var(--bg-gradient-start), var(--bg-gradient-end));
    color: var(--text-primary);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    background-image: linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px);
    background-size: 100% 3px;
    mix-blend-mode: screen;
    opacity: 0.4;
    pointer-events: none;
    z-index: -2;
}

body::after {
    content: "";
    position: fixed;
    inset: 0;
    background: radial-gradient(circle at 50% 120%, rgba(255, 157, 59, 0.18), transparent 55%);
    mix-blend-mode: screen;
    opacity: 0.7;
    pointer-events: none;
    z-index: -3;
}

#cyberCanvas {
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    opacity: 0.45;
    filter: blur(0.25px) contrast(120%);
}

.main-content {
    width: min(1200px, calc(100vw - clamp(2rem, 12vw, 6rem)));
    margin: 0 auto;
    padding: clamp(7rem, 14vw, 9rem) 0 clamp(5rem, 11vw, 7rem);
    display: flex;
    flex-direction: column;
    gap: clamp(4rem, 10vw, 7rem);
}

a {
    color: inherit;
}

a:focus-visible,
button:focus-visible {
    outline: 2px dashed var(--accent-cyan);
    outline-offset: 4px;
}

.site-header {
    position: fixed;
    inset: 0 0 auto 0;
    padding: clamp(1rem, 2.5vw, 1.5rem) clamp(1.5rem, 5vw, 3rem);
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: clamp(1rem, 3vw, 2.5rem);
    align-items: center;
    backdrop-filter: blur(16px);
    background: rgba(8, 0, 22, 0.72);
    border-bottom: 1px solid rgba(255, 69, 212, 0.2);
    z-index: 20;
}

.brand-lockup {
    display: flex;
    align-items: center;
    gap: 0.85rem;
}

.brand-logo {
    display: block;
    height: clamp(2.75rem, 6vw, 3.5rem);
    width: auto;
    object-fit: contain;
    filter: drop-shadow(0 0 0.35rem rgba(47, 240, 255, 0.35));
}

.visually-hidden {
    position: absolute !important;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.brand-sub {
    font-size: 0.7rem;
    letter-spacing: 0.28rem;
    text-transform: uppercase;
    color: var(--text-muted);
}

.primary-nav {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: clamp(0.75rem, 2vw, 1.35rem);
}

.primary-nav a {
    position: relative;
    font-size: 0.75rem;
    letter-spacing: 0.3rem;
    text-transform: uppercase;
    color: rgba(246, 246, 255, 0.75);
    text-decoration: none;
    padding: 0.4rem 0.2rem;
}

.primary-nav a::after {
    content: "";
    position: absolute;
    inset: auto 0 0 0;
    height: 2px;
    transform: scaleX(0);
    transform-origin: center;
    background: linear-gradient(90deg, var(--accent-magenta), var(--accent-cyan));
    transition: transform 0.25s ease;
}

.primary-nav a:hover,
.primary-nav a:focus-visible {
    color: var(--accent-cyan);
}

.primary-nav a:hover::after,
.primary-nav a:focus-visible::after {
    transform: scaleX(1);
}

.cta-chip {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.6rem 1.4rem;
    border-radius: 999px;
    font-size: 0.75rem;
    letter-spacing: 0.32rem;
    text-transform: uppercase;
    background: linear-gradient(120deg, rgba(255, 69, 212, 0.35), rgba(47, 240, 255, 0.35));
    border: 1px solid rgba(47, 240, 255, 0.35);
    color: var(--text-primary);
    text-decoration: none;
    box-shadow: 0 20px 45px rgba(8, 0, 22, 0.5);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.cta-chip:hover,
.cta-chip:focus-visible {
    transform: translateY(-2px);
    box-shadow: 0 30px 60px rgba(8, 0, 22, 0.65);
}

.mobile-nav-toggle {
    display: none;
    background: none;
    border: none;
    padding: 0;
    color: var(--text-primary);
    cursor: pointer;
    z-index: 1000;
}

body.mobile-nav-open {
    overflow: hidden;
}

.hero {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(280px, 360px);
    gap: clamp(2rem, 5vw, 3.5rem);
    align-items: center;
}

.hero-console {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 24px;
    padding: clamp(1.5rem, 4vw, 2.5rem);
    box-shadow: var(--shadow-neon);
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-loop {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.28;
    filter: blur(8px) saturate(140%);
    mix-blend-mode: screen;
    pointer-events: none;
    z-index: 0;
}

.hero-console::before,
.hero-console::after {
    content: "";
    position: absolute;
    inset: 1rem;
    border-radius: 18px;
    border: 1px dashed rgba(255, 69, 212, 0.2);
    opacity: 0.45;
    pointer-events: none;
}

.hero-console::after {
    inset: 2.2rem 2.2rem 1.5rem 2.2rem;
    border: 1px solid rgba(47, 240, 255, 0.15);
    mix-blend-mode: screen;
}

.hero-console-art {
    display: block;
    width: 100%;
    height: auto;
    max-width: 100%;
    filter: drop-shadow(0 0 1.5rem rgba(47, 240, 255, 0.45));
    position: relative;
    z-index: 1;
}

@media (prefers-reduced-motion: reduce) {
    .hero-loop {
        display: none;
    }

    .hero-console {
        background: linear-gradient(145deg, rgba(47, 240, 255, 0.22), rgba(255, 69, 212, 0.18)), var(--card-bg);
    }
}

.hero-copy {
    display: grid;
    gap: 1.5rem;
}

.hero-kicker {
    font-family: var(--font-mono);
    letter-spacing: 0.32rem;
    text-transform: uppercase;
    color: var(--accent-magenta);
    font-size: 0.75rem;
    margin: 0;
}

.hero-description,
.hero-copy p {
    margin: 0;
    color: var(--text-muted);
}

.hero h1 {
    font-size: clamp(1.8rem, 6vw, 2.8rem);
    line-height: 1.2;
    margin: 0;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.neon-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    padding: 0.85rem 1.8rem;
    border-radius: 999px;
    border: 1px solid rgba(47, 240, 255, 0.35);
    text-decoration: none;
    font-size: 0.9rem;
    letter-spacing: 0.2rem;
    text-transform: uppercase;
    position: relative;
    overflow: hidden;
    background: rgba(8, 0, 22, 0.65);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.neon-button::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, rgba(47, 240, 255, 0.18), rgba(255, 69, 212, 0.18));
    opacity: 0;
    transition: opacity 0.25s ease;
}

.neon-button span,
.neon-button strong {
    position: relative;
}

.neon-button.primary {
    background: linear-gradient(135deg, rgba(47, 240, 255, 0.35), rgba(255, 69, 212, 0.25));
    color: var(--text-primary);
    box-shadow: 0 20px 45px rgba(18, 0, 54, 0.55);
}

.neon-button.ghost {
    color: var(--accent-cyan);
}

.neon-button:hover,
.neon-button:focus-visible {
    transform: translateY(-3px);
    box-shadow: 0 25px 55px rgba(15, 0, 40, 0.6);
}

.neon-button:hover::after,
.neon-button:focus-visible::after {
    opacity: 1;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
    gap: 1rem;
}

.stat-card {
    padding: 1.2rem 1.1rem 1.3rem;
    border-radius: 18px;
    border: 1px solid rgba(255, 69, 212, 0.25);
    background: rgba(10, 0, 28, 0.65);
    box-shadow: var(--shadow-neon);
}

.stat-label {
    font-size: 0.75rem;
    letter-spacing: 0.3rem;
    text-transform: uppercase;
    color: rgba(246, 246, 255, 0.75);
    margin: 0;
}

.stat-value {
    margin: 0.8rem 0 0;
    font-size: 1.75rem;
    font-weight: 700;
    letter-spacing: 0.18rem;
    display: flex;
    gap: 0.35rem;
    align-items: baseline;
}

.stat-value span {
    font-size: 0.75rem;
    letter-spacing: 0.28rem;
    text-transform: uppercase;
    color: var(--text-muted);
}

.section-heading {
    display: grid;
    gap: 0.9rem;
    text-align: left;
}

.section-kicker {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    letter-spacing: 0.28rem;
    text-transform: uppercase;
    color: var(--accent-orange);
    margin: 0;
}

.section-title {
    margin: 0;
    font-size: clamp(2rem, 4vw, 2.8rem);
}

.section-description {
    margin: 0;
    color: var(--text-muted);
    max-width: 60ch;
}

.tool-grid,
.deploy-grid,
.demo-grid {
    margin-top: clamp(2rem, 5vw, 3rem);
    display: grid;
    gap: clamp(1.2rem, 2.6vw, 2rem);
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.tool-card,
.deploy-card,
.demo-card,
.tutorial-card,
.community-shell {
    position: relative;
    padding: clamp(1.5rem, 4vw, 2.4rem);
    border-radius: 22px;
    border: 1px solid rgba(47, 240, 255, 0.2);
    background: var(--card-bg);
    box-shadow: var(--shadow-neon);
    overflow: hidden;
}

.tool-card::before,
.deploy-card::before,
.demo-card::before,
.tutorial-card::before,
.community-shell::before {
    content: "";
    position: absolute;
    inset: -30% 40% 60% -20%;
    background: radial-gradient(circle, rgba(255, 69, 212, 0.28), transparent 65%);
    opacity: 0.45;
    pointer-events: none;
    animation: float-glow 12s ease-in-out infinite;
}

.deploy-card::before {
    inset: -40% 10% 55% 30%;
    background: radial-gradient(circle, rgba(47, 240, 255, 0.28), transparent 70%);
}

.demo-card::before {
    inset: -35% 45% 40% -10%;
    background: radial-gradient(circle, rgba(182, 255, 59, 0.35), transparent 70%);
}

.community-shell::before {
    inset: -25% 20% 55% 35%;
    background: radial-gradient(circle, rgba(255, 157, 59, 0.38), transparent 70%);
}

.tool-card h3,
.deploy-card h3,
.demo-card h3,
.tutorial-card h3,
.community-shell h2 {
    margin: 0 0 0.75rem;
    font-size: 1.4rem;
}

.tool-card p,
.deploy-card p,
.demo-card p,
.tutorial-card p,
.community-shell p {
    position: relative;
    margin: 0;
    color: var(--text-muted);
}

.note {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    letter-spacing: 0.12rem;
    text-transform: uppercase;
    color: rgba(246, 246, 255, 0.7);
}

.deploy-link {
    display: inline-flex;
    margin-top: 1.3rem;
    font-family: var(--font-mono);
    letter-spacing: 0.2rem;
    font-size: 0.75rem;
    text-transform: uppercase;
    text-decoration: none;
    color: var(--accent-cyan);
}

.deploy-link::after {
    content: " ↗";
    font-size: 0.75rem;
}

.tutorials code,
.section-description code,
.placeholder code {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    background: rgba(8, 0, 26, 0.65);
    padding: 0.2rem 0.35rem;
    border-radius: 6px;
    border: 1px solid rgba(47, 240, 255, 0.25);
}

.tutorial-stream {
    margin-top: clamp(2rem, 5vw, 3rem);
    display: grid;
    gap: clamp(1.2rem, 2.6vw, 2rem);
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.tutorial-card {
    display: grid;
    gap: 1rem;
}

.tutorial-card.placeholder {
    border-style: dashed;
}

.loading-state {
    font-family: var(--font-mono);
    color: rgba(246, 246, 255, 0.6);
    letter-spacing: 0.18rem;
    text-transform: uppercase;
}

.ellipsis::after {
    content: "";
    display: inline-block;
    width: 0;
    animation: dots 1.4s steps(3, end) infinite;
}

.tutorial-card h1,
.tutorial-card h2,
.tutorial-card h3,
.tutorial-card h4 {
    font-family: var(--font-body);
    margin-top: 0;
}

.tutorial-card ul {
    padding-left: 1.1rem;
    margin: 0;
    display: grid;
    gap: 0.35rem;
}

.tutorial-card li {
    position: relative;
    list-style: none;
    padding-left: 1.1rem;
}

.tutorial-card li::before {
    content: '✹';
    position: absolute;
    left: 0;
    color: var(--accent-magenta);
}

.tutorial-card pre {
    background: rgba(8, 0, 20, 0.65);
    border: 1px solid rgba(47, 240, 255, 0.25);
    border-radius: 12px;
    padding: 0.85rem 1rem;
    overflow-x: auto;
    font-family: var(--font-mono);
    font-size: 0.9rem;
}

.demo-card header {
    position: relative;
    margin-bottom: 1rem;
}

.demo-kicker {
    font-family: var(--font-mono);
    letter-spacing: 0.28rem;
    font-size: 0.7rem;
    text-transform: uppercase;
    color: var(--accent-lime);
    margin: 0 0 0.4rem;
}

.disclaimer {
    text-align: center;
}

.demo-card pre {
    background: rgba(8, 0, 20, 0.55);
    border-radius: 14px;
    border: 1px solid rgba(255, 69, 212, 0.2);
    padding: 1rem;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    margin: 0 0 1rem;
    color: var(--accent-cyan);
}

.demo-iframe-container {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%; /* 16:9 aspect ratio */
    margin-bottom: 1rem;
}

.demo-iframe-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 1px solid var(--card-border);
    border-radius: 14px;
}

.community {
    display: flex;
    justify-content: center;
}

.community-shell {
    max-width: 640px;
    text-align: center;
    display: grid;
    gap: 1.5rem;
}

.community-actions {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.site-footer {
    margin-top: 4rem;
    padding: 2.5rem clamp(1.5rem, 6vw, 3.5rem);
    display: grid;
    gap: 1rem;
    justify-items: center;
    text-align: center;
    background: rgba(8, 0, 24, 0.85);
    border-top: 1px solid rgba(255, 69, 212, 0.25);
}

.footer-meta {
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
    font-family: var(--font-mono);
    letter-spacing: 0.18rem;
    text-transform: uppercase;
    color: rgba(246, 246, 255, 0.7);
}

.footer-lock {
    color: var(--accent-cyan);
    text-shadow: 0 0 14px rgba(47, 240, 255, 0.55);
}

.footer-note {
    margin: 0;
    color: rgba(246, 246, 255, 0.6);
}

.scroll-reveal {
    opacity: 0;
    transform: translateY(45px);
}

.scroll-reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

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

.glitch::before,
.glitch::after {
    content: attr(data-text);
    position: absolute;
    inset: 0;
    pointer-events: none;
    opacity: 0.6;
}

.glitch::before {
    left: 2px;
    text-shadow: -2px 0 var(--accent-magenta);
    animation: glitch-shift 2.5s infinite;
}

.glitch::after {
    left: -2px;
    text-shadow: 2px 0 var(--accent-cyan);
    animation: glitch-shift 3s infinite;
}

@keyframes glitch-shift {
    0%, 100% { transform: translate(0); }
    20% { transform: translate(-1px, 1px); }
    40% { transform: translate(-1px, -1px); }
    60% { transform: translate(1px, 1px); }
    80% { transform: translate(1px, -1px); }
}

@keyframes float-glow {
    0%, 100% { transform: translate3d(0, 0, 0); opacity: 0.4; }
    50% { transform: translate3d(8px, -6px, 0); opacity: 0.65; }
}

@keyframes dots {
    0% { width: 0; }
    33% { width: 0.35rem; }
    66% { width: 0.7rem; }
    100% { width: 1rem; }
}

@media (max-width: 960px) {
    .site-header {
        grid-template-columns: auto 1fr;
        justify-content: space-between;
    }

    .brand-lockup {
       justify-self: start;
    }

    .primary-nav, .cta-chip {
        display: none;
    }

    .mobile-nav-toggle {
        display: block;
        justify-self: end;
    }

    .primary-nav {
        position: fixed;
        inset: 0;
        background: var(--bg-deep);
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 2rem;
        transform: translateY(-100%);
        transition: transform 0.3s ease-in-out;
    }

    .primary-nav a {
        font-size: 1.2rem;
        letter-spacing: 0.4rem;
    }

    body.mobile-nav-open .primary-nav {
        transform: translateY(0);
    }

    .hamburger-icon .line-top,
    .hamburger-icon .line-middle,
    .hamburger-icon .line-bottom {
        transition: transform 0.3s ease-in-out, opacity 0.3s ease-in-out;
        transform-origin: center;
    }

    body.mobile-nav-open .line-top {
        transform: translateY(5px) rotate(45deg);
    }

    body.mobile-nav-open .line-middle {
        opacity: 0;
    }

    body.mobile-nav-open .line-bottom {
        transform: translateY(-5px) rotate(-45deg);
    }

    .hero {
        grid-template-columns: 1fr;
    }

    .hero-console::before,
    .hero-console::after {
        inset: 0.8rem;
    }
}

@media (max-width: 640px) {
    body {
        font-size: 0.95rem;
    }

    .primary-nav {
        gap: 0.5rem;
    }

    .primary-nav a {
        letter-spacing: 0.2rem;
        font-size: 0.65rem;
    }

    .cta-chip {
        letter-spacing: 0.2rem;
        padding: 0.55rem 1.1rem;
    }

    .hero-stats {
        grid-template-columns: 1fr;
    }

    .tool-grid,
    .deploy-grid,
    .tutorial-stream,
    .demo-grid {
        grid-template-columns: 1fr;
    }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}