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

:root {
    --orange: #ff6a00;
    --orange-dark: #e55d00;
    --bg: #0a0a0a;
    --bg-light: #111111;
    --bg-card: #0f0f0f;
    --border: #333333; /* WCAG 1.4.11: lightened from #1f1f1f (1.2:1) for visible component edges */
    --text: #ffffff;
    --text-muted: #888888;
    --font-sans: 'Space Grotesk', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'Space Mono', 'SF Mono', 'Cascadia Mono', 'Consolas', monospace;
}

html {
    scroll-behavior: smooth;
    /* WCAG 2.4.11 Focus Not Obscured: keep focused/anchored targets clear of the fixed navbar */
    scroll-padding-top: 6rem;
}

/* WCAG 2.3.3 / 2.2.2: respect users who prefer reduced motion */
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after {
        animation-duration: 0.001ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.001ms !important;
    }
}

body {
    background: var(--bg);
    color: var(--text);
    font-family: var(--font-sans);
    line-height: 1.6;
    overflow-x: hidden;
}

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

/* ---- NAVBAR ---- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 3rem;
    background: rgba(10, 10, 10, 0.85);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
}

.navbar-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-mono);
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 1px;
}

.navbar-logo .icon {
    color: var(--orange);
    font-size: 1.2rem;
}

.navbar-logo .accent {
    color: var(--text-muted);
    font-weight: 400;
}

.navbar-links {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.navbar-links a {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--text-muted);
    transition: color 0.3s;
    /* WCAG 2.5.8 Target Size: ensure >=24px tall hit area */
    display: inline-flex;
    align-items: center;
    min-height: 24px;
    padding: 0.25rem 0;
}

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

/* ---- SVG border animation (.btn-primary / .btn-dark) ---- */
.btn-primary,
.btn-dark {
    position: relative;
}

.btn-svg-border {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    fill: none;
    pointer-events: none;
    overflow: visible;
}

.btn-svg-border .bg-line {
    stroke: rgba(255, 255, 255, 0.2);
    stroke-width: 1;
    vector-effect: non-scaling-stroke;
}

.btn-svg-border .hl-line {
    stroke: #fff;
    stroke-width: 1.5;
    vector-effect: non-scaling-stroke;
    transition: stroke-dashoffset 0.9s ease-in-out;
}

.btn-outline {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    padding: 0.6rem 1.5rem;
    border: 1px solid var(--text);
    background: transparent;
    color: var(--text);
    cursor: pointer;
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
}

.btn-outline:hover {
    background: var(--text);
    color: var(--bg);
}

/* ---- Ripple effect (shared) ---- */
.ripple-btn {
    position: relative;
    overflow: hidden;
}

.ripple-wave {
    position: absolute;
    border-radius: 50%;
    transform: scale(0);
    animation: ripple-expand 0.55s linear;
    pointer-events: none;
}

.btn-outline .ripple-wave {
    background: rgba(255, 255, 255, 0.35);
}

.card-link .ripple-wave {
    background: rgba(255, 106, 0, 0.25);
}

@keyframes ripple-expand {
    to {
        transform: scale(4);
        opacity: 0;
    }
}

.lang-switcher {
    display: flex;
    align-items: center;
    gap: 0;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 1px;
}

.lang-btn {
    background: none;
    border: 1px solid var(--border);
    color: var(--text-muted);
    padding: 0.35rem 0.6rem;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 1px;
    cursor: pointer;
    transition: all 0.3s;
    text-transform: uppercase;
}

.lang-btn:first-child {
    border-right: none;
}

.lang-btn.active {
    background: var(--text);
    color: var(--bg);
    border-color: var(--text);
}

.lang-btn:hover:not(.active) {
    color: var(--text);
    border-color: #444;
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text);
    transition: all 0.3s;
}

/* ---- STATUS BADGE ---- */
.status-badge {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 2px;
    padding: 0.4rem 0.8rem;
    border: 1px solid var(--border);
    margin-bottom: 2rem;
    color: var(--text-muted);
}

/* ---- MARQUEE ---- */
.marquee-section {
    position: relative;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    background: #f5f0e8;
    padding: 1rem 0;
    overflow: hidden;
}

/* WCAG 2.2.2: pause/play control for the auto-scrolling marquee */
.marquee-toggle {
    position: absolute;
    top: 0.4rem;
    right: 0.6rem;
    z-index: 2;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #0a0a0a;
    color: #f5f0e8;
    border: 1px solid #0a0a0a;
    border-radius: 50%;
    font-size: 0.8rem;
    line-height: 1;
    cursor: pointer;
}
.marquee-toggle:hover { background: var(--orange); border-color: var(--orange); color: #0a0a0a; }

.marquee-section .marquee-item {
    color: var(--bg);
}

.marquee-track {
    display: flex;
    animation: marquee 20s linear infinite;
    width: max-content;
}

.marquee-track:hover {
    animation-play-state: paused;
}

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

.marquee-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0 2rem;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    white-space: nowrap;
}

.marquee-item .star {
    color: var(--orange);
    font-size: 1rem;
}

/* ---- FOOTER ---- */
.footer {
    background: var(--bg);
    border-top: 1px solid var(--border);
    padding: 4rem 3rem 2rem;
}

.footer-main {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-brand .logo {
    font-family: var(--font-mono);
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 1px;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.footer-brand .logo .icon {
    color: var(--orange);
}

.footer-brand .logo .accent {
    color: var(--text-muted);
    font-weight: 400;
}

.footer-brand p {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    line-height: 1.8;
    color: var(--text-muted);
    max-width: 260px;
    margin-bottom: 1.5rem;
}

.social-links {
    display: flex;
    gap: 0.75rem;
}

.social-links a {
    width: 36px;
    height: 36px;
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    font-size: 0.85rem;
    transition: all 0.3s;
}

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

.footer-col h4 {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 1.5rem;
}

.footer-col ul {
    list-style: none;
}

.footer-col li {
    margin-bottom: 0.75rem;
}

.footer-col a {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-muted);
    transition: color 0.3s;
}

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

.footer-col .dir-link::before {
    content: '>> ';
    color: var(--text-muted);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 2rem;
    border-top: 1px solid var(--border);
}

.footer-bottom span {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--text-muted);
}

.status-online {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-mono);
    font-size: 0.65rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--text-muted);
}

.status-online .dot {
    width: 8px;
    height: 8px;
    background: #00cc66;
    border-radius: 50%;
    display: inline-block;
    animation: pulse-dot 2s infinite;
}

.status-online .online-text {
    color: #00cc66;
    font-weight: 700;
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

/* ---- RESPONSIVE SHARED ---- */
@media (max-width: 900px) {
    .navbar {
        padding: 1rem 1.5rem;
    }

    .navbar-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        background: rgba(10, 10, 10, 0.95);
        backdrop-filter: blur(12px);
        padding: 1.5rem;
        border-bottom: 1px solid var(--border);
        gap: 1rem;
    }

    .navbar-links.active {
        display: flex;
    }

    .hamburger {
        display: flex;
    }

    .footer {
        padding: 3rem 1.5rem 1.5rem;
    }

    .footer-main {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
}

/* ── WCAG 2.0/2.1: Skip Navigation Link ──────────────────────── */
.skip-link {
    position: absolute;
    top: -100%;
    left: 1rem;
    z-index: 9999;
    background: var(--orange);
    color: #000;
    padding: 0.75rem 1.5rem;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    text-decoration: none;
    transition: top 0.2s;
}
.skip-link:focus {
    top: 1rem;
}

/* ── WCAG 2.0 2.4.7 / 2.1: Visible Focus Indicator ─────────── */
:focus-visible {
    outline: 2px solid var(--orange);
    outline-offset: 3px;
}
:focus:not(:focus-visible) {
    outline: none;
}