/* RGBJunkie HUD download landing — matches rgbjunkie.com dark cinematic language */

:root {
    --rgbj-hud-bg: #050505;
    --rgbj-hud-elevated: #0c0c0c;
    --rgbj-hud-surface: #111111;
    --rgbj-hud-border: rgba(255, 255, 255, 0.08);
    --rgbj-hud-text: #f5f5f5;
    --rgbj-hud-muted: #8a8a8a;
    --rgbj-hud-accent: #00f0ff;
    --rgbj-hud-accent-glow: rgba(0, 240, 255, 0.35);
    --rgbj-hud-purple: #9d4edd;
    --rgbj-hud-font-display: "Exo 2", "Segoe UI", system-ui, sans-serif;
    --rgbj-hud-font-body: "Segoe UI", system-ui, sans-serif;
    --rgbj-hud-nav-h: 4.25rem;
}

.rgbj-hud-page {
    background: var(--rgbj-hud-bg);
    color: var(--rgbj-hud-text);
    font-family: var(--rgbj-hud-font-body);
    overflow-x: hidden;
    min-height: 100vh;
}

.rgbj-hud-page *,
.rgbj-hud-page *::before,
.rgbj-hud-page *::after {
    box-sizing: border-box;
}

.rgbj-hud-bg-grid {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 48px 48px;
    mask-image: radial-gradient(ellipse 80% 60% at 50% 20%, #000 20%, transparent 75%);
}

.rgbj-hud-bg-glow {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    background:
        radial-gradient(ellipse 55% 40% at 50% 0%, rgba(0, 240, 255, 0.12), transparent 70%),
        radial-gradient(ellipse 40% 35% at 85% 30%, rgba(157, 78, 221, 0.1), transparent 65%);
}

.rgbj-hud-nav {
    position: sticky;
    top: 0;
    z-index: 1000;
    min-height: var(--rgbj-hud-nav-h);
    display: flex;
    align-items: center;
    background: rgba(5, 5, 5, 0.85);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--rgbj-hud-border);
}

.rgbj-hud-nav__inner {
    width: min(1120px, 100%);
    margin: 0 auto;
    padding: 0.75rem 1.25rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.rgbj-hud-brand {
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
    text-decoration: none;
    color: var(--rgbj-hud-text);
    font-family: var(--rgbj-hud-font-display);
    font-weight: 800;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    font-size: 0.95rem;
}

.rgbj-hud-brand:hover {
    color: var(--rgbj-hud-accent);
}

.rgbj-hud-brand img {
    width: 30px;
    height: 30px;
    border-radius: 6px;
}

.rgbj-hud-brand__product {
    color: var(--rgbj-hud-accent);
    font-weight: 700;
}

.rgbj-hud-nav__links {
    display: flex;
    align-items: center;
    gap: 0.35rem 1rem;
    list-style: none;
    margin: 0;
    padding: 0;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.rgbj-hud-nav__links a {
    color: var(--rgbj-hud-muted);
    text-decoration: none;
    font-size: 0.9rem;
}

.rgbj-hud-nav__links a:hover {
    color: var(--rgbj-hud-text);
}

.rgbj-hud-main {
    position: relative;
    z-index: 1;
}

.rgbj-hud-hero {
    width: min(960px, 100%);
    margin: 0 auto;
    padding: 4.5rem 1.25rem 2.5rem;
    text-align: center;
}

.rgbj-hud-hero__mark {
    width: 88px;
    height: 88px;
    border-radius: 20px;
    margin-bottom: 1.5rem;
    box-shadow: 0 0 40px var(--rgbj-hud-accent-glow);
}

.rgbj-hud-hero__eyebrow {
    color: var(--rgbj-hud-accent);
    font-family: var(--rgbj-hud-font-display);
    letter-spacing: 0.14em;
    font-size: 0.75rem;
}

.rgbj-hud-hero__title {
    font-family: var(--rgbj-hud-font-display);
    font-weight: 800;
    font-size: clamp(2.4rem, 6vw, 3.6rem);
    letter-spacing: 0.02em;
    margin: 0.35rem 0 0.85rem;
    line-height: 1.05;
}

.rgbj-hud-hero__lead {
    color: var(--rgbj-hud-muted);
    font-size: 1.1rem;
    max-width: 38rem;
    margin: 0 auto;
    line-height: 1.55;
}

.rgbj-hud-section {
    width: min(720px, 100%);
    margin: 0 auto;
    padding: 0 1.25rem 3.5rem;
}

.rgbj-hud-section--wide {
    width: min(960px, 100%);
}

.rgbj-hud-card {
    background: var(--rgbj-hud-elevated);
    border: 1px solid var(--rgbj-hud-border);
    border-radius: 1rem;
    box-shadow: 0 18px 48px rgba(0, 0, 0, 0.45);
    padding: 2rem 1.5rem 1.75rem;
    text-align: center;
}

.rgbj-hud-card__eyebrow {
    color: var(--rgbj-hud-accent);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    margin-bottom: 0.5rem;
}

.rgbj-hud-card__version {
    font-family: var(--rgbj-hud-font-display);
    font-weight: 800;
    font-size: 1.75rem;
    margin-bottom: 0.35rem;
}

.rgbj-hud-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    background: var(--rgbj-hud-accent);
    color: #041016;
    font-weight: 700;
    font-size: 1.05rem;
    border: none;
    border-radius: 999px;
    padding: 0.85rem 1.75rem;
    text-decoration: none;
    box-shadow: 0 0 28px var(--rgbj-hud-accent-glow);
    transition: transform 0.15s ease, box-shadow 0.15s ease, filter 0.15s ease;
}

.rgbj-hud-btn:hover {
    color: #041016;
    filter: brightness(1.05);
    transform: translateY(-1px);
    box-shadow: 0 0 36px rgba(0, 240, 255, 0.5);
}

.rgbj-hud-btn--secondary {
    background: transparent;
    color: var(--rgbj-hud-text);
    border: 1px solid var(--rgbj-hud-border);
    box-shadow: none;
}

.rgbj-hud-btn--secondary:hover {
    color: var(--rgbj-hud-accent);
    border-color: rgba(0, 240, 255, 0.45);
    background: rgba(0, 240, 255, 0.06);
    filter: none;
    box-shadow: none;
}

.rgbj-hud-meta {
    color: var(--rgbj-hud-muted);
    font-size: 0.9rem;
    margin: 0.85rem 0 0;
}

.rgbj-hud-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1rem;
    margin-top: 0.5rem;
}

.rgbj-hud-feature {
    background: var(--rgbj-hud-elevated);
    border: 1px solid var(--rgbj-hud-border);
    border-radius: 0.85rem;
    padding: 1.25rem 1.15rem;
}

.rgbj-hud-feature i {
    color: var(--rgbj-hud-accent);
    font-size: 1.35rem;
    margin-bottom: 0.65rem;
    display: inline-block;
}

.rgbj-hud-feature h3 {
    font-family: var(--rgbj-hud-font-display);
    font-size: 1rem;
    font-weight: 700;
    margin: 0 0 0.4rem;
}

.rgbj-hud-feature p {
    color: var(--rgbj-hud-muted);
    font-size: 0.9rem;
    margin: 0;
    line-height: 1.45;
}

.rgbj-hud-footer {
    position: relative;
    z-index: 1;
    border-top: 1px solid var(--rgbj-hud-border);
    padding: 1.75rem 1.25rem 2.25rem;
    color: var(--rgbj-hud-muted);
    font-size: 0.875rem;
}

.rgbj-hud-footer__inner {
    width: min(960px, 100%);
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    align-items: center;
    justify-content: space-between;
}

.rgbj-hud-footer a {
    color: var(--rgbj-hud-muted);
    text-decoration: none;
}

.rgbj-hud-footer a:hover {
    color: var(--rgbj-hud-accent);
}

.rgbj-hud-sha {
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: 0.72rem;
    word-break: break-all;
    color: #6e6e6e;
    margin-top: 0.65rem;
}

@media (max-width: 640px) {
    .rgbj-hud-nav__links {
        display: none;
    }

    .rgbj-hud-hero {
        padding-top: 3rem;
    }

    .rgbj-hud-card {
        padding: 1.5rem 1.1rem;
    }
}