/* ============================================
   LOCALOS — Design System
   8px base spacing system
   ============================================ */

:root {
    --bg: #090909;
    --surface: #111111;
    --text: #F4F1EB;
    --text-muted: #8D8D8D;
    --metal: #7C7C7C;
    --red: #7A1111;      /* decorative deep red */
    --red-readable: #D25353; /* WCAG AA: 4.84:1 on #090909, 4.59:1 on #111111 */
    --green: #9DFF8A;

    --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
    --font-mono: "SF Mono", "Fira Code", "Fira Mono", "Roboto Mono", Menlo, Consolas, monospace;

    --space-1: 8px;
    --space-2: 16px;
    --space-3: 24px;
    --space-4: 32px;
    --space-6: 48px;
    --space-8: 64px;
    --space-12: 96px;
    --space-16: 128px;

    --radius: 2px;
    --transition: 0.2s ease;
}

/* ============================================
   Reset & Base
   ============================================ */

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    background-color: var(--bg);
    color: var(--text);
    font-family: var(--font-body);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

/* ============================================
   Accessibility
   ============================================ */

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

.skip-link {
    position: absolute;
    top: -100px;
    left: var(--space-2);
    background: var(--text);
    color: var(--bg);
    padding: var(--space-2) var(--space-2);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    text-decoration: none;
    z-index: 9999;
    border-radius: var(--radius);
    transition: top var(--transition);
    min-height: 44px;
    display: flex;
    align-items: center;
}

.skip-link:focus {
    top: var(--space-2);
}

:focus-visible {
    outline: 2px solid var(--text);
    outline-offset: 2px;
}

::selection {
    background: var(--red);
    color: var(--text);
}

/* ============================================
   Typography
   ============================================ */

h1, h2, h3 {
    font-family: var(--font-body);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.02em;
}

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

/* ============================================
   Header
   ============================================ */

.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(9, 9, 9, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(244, 241, 235, 0.05);
}

.header-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--space-2) var(--space-3);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    letter-spacing: 0.05em;
    color: var(--text);
    transition: opacity var(--transition);
    min-height: 44px;
    display: flex;
    align-items: center;
}

.logo:hover {
    opacity: 0.7;
}

.header-status {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    color: var(--text-muted);
    letter-spacing: 0.1em;
}

/* ============================================
   Hero
   ============================================ */

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: var(--space-16) var(--space-3) var(--space-8);
}

.hero-inner {
    max-width: 800px;
    margin: 0 auto;
}

.eyebrow {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--text-muted);
    letter-spacing: 0.15em;
    margin-bottom: var(--space-4);
}

.hero-headline {
    font-size: clamp(2rem, 8vw, 4rem);
    margin-bottom: var(--space-3);
    animation: fadeInUp 0.6s ease forwards;
}

.hero-copy {
    font-size: 1.125rem;
    color: var(--text-muted);
    margin-bottom: var(--space-6);
    max-width: 540px;
    animation: fadeInUp 0.6s 0.1s ease forwards;
    opacity: 0;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    margin-bottom: var(--space-6);
    animation: fadeInUp 0.6s 0.2s ease forwards;
    opacity: 0;
}

.hero-status {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    color: var(--text-muted);
    letter-spacing: 0.15em;
    animation: fadeInUp 0.6s 0.3s ease forwards;
    opacity: 0;
}

/* ============================================
   Buttons
   ============================================ */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-2) var(--space-3);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    border: 1px solid;
    border-radius: var(--radius);
    cursor: pointer;
    transition: all var(--transition);
    min-height: 44px;
    text-decoration: none;
}

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

.btn-primary:hover {
    background: transparent;
    color: var(--text);
}

.btn-secondary {
    background: transparent;
    color: var(--text);
    border-color: var(--text);
}

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

.btn-small {
    padding: var(--space-1) var(--space-2);
    font-size: 0.7rem;
    min-height: 44px;
}

.btn-large {
    padding: var(--space-2) var(--space-4);
    font-size: 0.8rem;
    min-height: 52px;
}

/* ============================================
   Link Hub
   ============================================ */

.link-hub {
    padding: var(--space-8) var(--space-3) var(--space-12);
    border-top: 1px solid rgba(244, 241, 235, 0.05);
}

.link-hub-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-3);
}

.link-card {
    background: var(--surface);
    border: 1px solid rgba(244, 241, 235, 0.05);
    border-radius: var(--radius);
    padding: var(--space-4);
    transition: border-color var(--transition);
}

.link-card:hover {
    border-color: rgba(244, 241, 235, 0.15);
}

.link-card-label {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.65rem;
    color: var(--text-muted);
    letter-spacing: 0.15em;
    margin-bottom: var(--space-2);
}

.link-card-main {
    display: flex;
    flex-direction: column;
    justify-content: center;
    font-family: var(--font-mono);
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    color: var(--text);
    margin-bottom: var(--space-1);
    transition: opacity var(--transition);
    min-height: 44px;
}

.link-card-main:hover {
    opacity: 0.7;
}

.link-card-sub {
    font-size: 0.75rem;
    font-weight: 400;
    color: var(--text-muted);
    margin-top: 4px;
}

.link-card-heading {
    font-family: var(--font-mono);
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-1);
}

.link-card-description {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-bottom: var(--space-1);
}

.link-card-credit {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    color: var(--metal);
    letter-spacing: 0.1em;
    margin-top: var(--space-1);
}

.link-card-copy {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-bottom: var(--space-2);
}

/* ============================================
   Leistungen
   ============================================ */

.leistungen {
    padding: var(--space-12) var(--space-3);
    border-top: 1px solid rgba(244, 241, 235, 0.05);
}

.leistungen-inner {
    max-width: 1200px;
    margin: 0 auto;
}

.section-heading {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-muted);
    letter-spacing: 0.2em;
    margin-bottom: var(--space-6);
}

.leistungen-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-4);
}

.leistung-item {
    padding: var(--space-4);
    background: var(--surface);
    border: 1px solid rgba(244, 241, 235, 0.05);
    border-radius: var(--radius);
}

.leistung-title {
    font-family: var(--font-mono);
    font-size: 0.9rem;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-2);
}

.leistung-desc {
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.7;
}

/* ============================================
   Statement
   ============================================ */

.statement {
    padding: var(--space-12) var(--space-3);
    border-top: 1px solid rgba(244, 241, 235, 0.05);
}

.statement-inner {
    max-width: 900px;
    margin: 0 auto;
}

.statement-headline {
    font-size: clamp(1.75rem, 6vw, 3rem);
    margin-bottom: var(--space-4);
    color: var(--text);
}

.statement-copy {
    font-size: 1.125rem;
    color: var(--text-muted);
    margin-bottom: var(--space-4);
    max-width: 600px;
}

.statement-principles {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
}

.statement-principles li {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--red-readable);
    letter-spacing: 0.1em;
    padding: var(--space-1) var(--space-2);
    border: 1px solid var(--red-readable);
    border-radius: var(--radius);
    min-height: 44px;
    display: flex;
    align-items: center;
}

/* ============================================
   Concept System
   ============================================ */

.concept-system {
    padding: var(--space-12) var(--space-3);
    border-top: 1px solid rgba(244, 241, 235, 0.05);
}

.concept-inner {
    max-width: 800px;
    margin: 0 auto;
}

.concept-text {
    font-size: 1rem;
    color: var(--text);
    margin-bottom: var(--space-2);
    line-height: 1.7;
}

.concept-note {
    font-size: 0.875rem;
    color: var(--text-muted);
    line-height: 1.7;
}

/* ============================================
   Inquiry
   ============================================ */

.inquiry {
    padding: var(--space-12) var(--space-3);
    border-top: 1px solid rgba(244, 241, 235, 0.05);
    text-align: center;
}

.inquiry-inner {
    max-width: 600px;
    margin: 0 auto;
}

.inquiry-copy {
    font-size: 1.125rem;
    color: var(--text-muted);
    margin-bottom: var(--space-4);
}

/* ============================================
   Studio Status
   ============================================ */

.studio-status {
    padding: var(--space-8) var(--space-3);
    border-top: 1px solid rgba(244, 241, 235, 0.05);
}

.studio-inner {
    max-width: 800px;
    margin: 0 auto;
}

.studio-headline {
    font-family: var(--font-mono);
    font-size: 0.9rem;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-1);
}

.studio-note {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    color: var(--text-muted);
    letter-spacing: 0.1em;
}

/* ============================================
   Footer
   ============================================ */

.site-footer {
    padding: var(--space-8) var(--space-3) var(--space-4);
    border-top: 1px solid rgba(244, 241, 235, 0.05);
}

.footer-inner {
    max-width: 1200px;
    margin: 0 auto;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
    margin-bottom: var(--space-4);
}

.footer-logo {
    font-family: var(--font-mono);
    font-size: 0.9rem;
    letter-spacing: 0.05em;
}

.footer-tagline {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    color: var(--text-muted);
    letter-spacing: 0.15em;
}

.footer-nav {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2) var(--space-3);
    margin-bottom: var(--space-4);
}

.footer-nav a {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--text-muted);
    letter-spacing: 0.1em;
    transition: color var(--transition);
    min-height: 44px;
    display: flex;
    align-items: center;
}

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

.footer-status {
    margin-bottom: var(--space-4);
}

.footer-status-text {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    color: var(--text-muted);
    letter-spacing: 0.1em;
    margin-bottom: var(--space-1);
}

.footer-legal {
    font-size: 0.75rem;
    color: var(--text-muted);
    line-height: 1.6;
}

.footer-copyright {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    color: var(--text-muted);
    letter-spacing: 0.05em;
}

/* ============================================
   404 Page
   ============================================ */

.page-404 {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--space-4);
    text-align: center;
}

.page-404-code {
    font-family: var(--font-mono);
    font-size: clamp(4rem, 20vw, 10rem);
    font-weight: 700;
    color: var(--red);
    letter-spacing: -0.05em;
    line-height: 1;
    margin-bottom: var(--space-4);
}

.page-404-title {
    font-size: 1.25rem;
    margin-bottom: var(--space-2);
}

.page-404-text {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: var(--space-4);
}

.page-404 .btn {
    margin-top: var(--space-2);
}

/* ============================================
   Legal Pages
   ============================================ */

.legal-page {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    padding-top: 80px;
}

.legal-header {
    padding: var(--space-4) var(--space-3);
    border-bottom: 1px solid rgba(244, 241, 235, 0.05);
}

.legal-header-inner {
    max-width: 800px;
    margin: 0 auto;
}

.legal-badge {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.65rem;
    color: var(--red-readable);
    letter-spacing: 0.15em;
    padding: var(--space-1) var(--space-2);
    border: 1px solid var(--red-readable);
    border-radius: var(--radius);
    margin-bottom: var(--space-3);
}

.legal-title {
    font-size: clamp(1.1rem, 5vw, 1.75rem);
    margin-bottom: var(--space-2);
    word-break: break-word;
    hyphens: auto;
}

.legal-content {
    flex: 1;
    padding: var(--space-6) var(--space-3);
}

.legal-content-inner {
    max-width: 800px;
    margin: 0 auto;
}

.legal-content p {
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.8;
    margin-bottom: var(--space-3);
}

.legal-back {
    margin-top: var(--space-4);
}

.legal-content p a {
    color: var(--text);
}

.legal-back a {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text);
    letter-spacing: 0.1em;
    transition: opacity var(--transition);
    min-height: 44px;
    display: flex;
    align-items: center;
}

.legal-back a:hover {
    opacity: 0.7;
}

/* Legal statement — decorative highlight */
.legal-statement {
    font-family: var(--font-mono);
    font-size: 1rem;
    color: var(--red-readable);
    letter-spacing: 0.15em;
    margin-bottom: var(--space-6);
    padding-bottom: var(--space-4);
    border-bottom: 1px solid rgba(244, 241, 235, 0.05);
}

/* Legal section headings */
.legal-section-heading {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--text-muted);
    letter-spacing: 0.2em;
    margin-top: var(--space-6);
    margin-bottom: var(--space-3);
}

/* Email touch target — minimum 44×44 */
.legal-email-link {
    display: inline-flex;
    align-items: center;
    min-block-size: 44px;
    padding-inline: var(--space-1);
    color: var(--text);
    text-decoration: none;
    transition: opacity var(--transition);
}

.legal-email-link:hover {
    opacity: 0.7;
}

.legal-email-link:focus-visible {
    outline: 2px solid var(--text);
    outline-offset: 2px;
}

/* Legal list styling */
.legal-list {
    list-style: none;
    padding-left: 0;
    margin-bottom: var(--space-3);
}

.legal-list li {
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.8;
    padding-left: var(--space-3);
    position: relative;
}

.legal-list li::before {
    content: "—";
    position: absolute;
    left: 0;
    color: var(--red-readable);
}

/* ============================================
   Reveal Defaults — always visible
   ============================================ */

.link-card,
.leistung-item,
.statement-inner,
.concept-inner,
.inquiry-inner,
.studio-inner {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================
   Animations
   ============================================ */

.is-visible {
    /* content is always visible — this class is decorative only */
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(16px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ============================================
   Reduced Motion
   ============================================ */

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

    html {
        scroll-behavior: auto;
    }
}

/* ============================================
   Tablet — 768px+
   ============================================ */

@media (min-width: 768px) {
    .header-inner {
        padding: var(--space-2) var(--space-6);
    }

    .hero {
        padding: var(--space-16) var(--space-6) var(--space-12);
    }

    .hero-inner {
        max-width: 720px;
    }

    .link-hub {
        padding: var(--space-12) var(--space-6);
    }

    .link-hub-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .leistungen {
        padding: var(--space-12) var(--space-6);
    }

    .leistungen-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .statement {
        padding: var(--space-12) var(--space-6);
    }

    .concept-system {
        padding: var(--space-12) var(--space-6);
    }

    .inquiry {
        padding: var(--space-12) var(--space-6);
    }

    .studio-status {
        padding: var(--space-8) var(--space-6);
    }

    .site-footer {
        padding: var(--space-8) var(--space-6) var(--space-4);
    }

    .footer-nav {
        gap: var(--space-3) var(--space-4);
    }

    .legal-header {
        padding: var(--space-4) var(--space-6);
    }

    .legal-content {
        padding: var(--space-6);
    }
}

/* ============================================
   Desktop — 1440px+
   ============================================ */

@media (min-width: 1440px) {
    .header-inner {
        padding: var(--space-2) var(--space-8);
    }

    .hero {
        padding: var(--space-16) var(--space-8) var(--space-12);
    }

    .hero-headline {
        font-size: 4rem;
    }

    .link-hub {
        padding: var(--space-12) var(--space-8);
    }

    .leistungen {
        padding: var(--space-12) var(--space-8);
    }

    .statement {
        padding: var(--space-12) var(--space-8);
    }

    .concept-system {
        padding: var(--space-12) var(--space-8);
    }

    .inquiry {
        padding: var(--space-12) var(--space-8);
    }

    .studio-status {
        padding: var(--space-8) var(--space-8);
    }

    .site-footer {
        padding: var(--space-8) var(--space-8) var(--space-4);
    }

    .legal-header {
        padding: var(--space-4) var(--space-8);
    }

    .legal-content {
        padding: var(--space-8);
    }
}

/* ============================================
   Footer Easter Egg Marker [ 00 ]
   ============================================ */

.footer-marker {
    margin-top: var(--space-4);
    margin-bottom: var(--space-2);
}

.footer-marker-btn {
    background: none;
    border: none;
    color: var(--metal);
    font-family: var(--font-mono);
    font-size: 0.65rem;
    letter-spacing: 0.05em;
    cursor: pointer;
    padding: var(--space-1);
    line-height: 1;
    min-width: 44px;
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: color var(--transition);
    border-radius: var(--radius);
}

.footer-marker-btn:hover,
.footer-marker-btn:focus-visible {
    color: var(--text-muted);
}

.footer-marker-btn:focus-visible {
    outline: 2px solid var(--text);
    outline-offset: 2px;
}

/* ============================================
   Easter Egg Overlay — PRIVATE CHANNEL // 00
   ============================================ */

.easter-egg-overlay {
    position: fixed;
    inset: 0;
    z-index: 10000;
    background-color: #050505;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.easter-egg-overlay[hidden] {
    display: none !important;
}

/* Scanlines */
.easter-egg-overlay::before {
    content: "";
    position: absolute;
    inset: 0;
    background: repeating-linear-gradient(
        to bottom,
        transparent,
        transparent 2px,
        rgba(0, 0, 0, 0.15) 2px,
        rgba(0, 0, 0, 0.15) 4px
    );
    pointer-events: none;
    z-index: 2;
}

/* Subtle vignette */
.easter-egg-overlay::after {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at center, transparent 50%, rgba(0, 0, 0, 0.7) 100%);
    pointer-events: none;
    z-index: 2;
}

.easter-egg-content {
    position: relative;
    z-index: 3;
    text-align: center;
    padding: var(--space-4);
    max-width: 600px;
}

/* Chrom lines — abstract decorative SVG */
.easter-egg-chrom {
    position: absolute;
    inset: 0;
    z-index: 1;
    pointer-events: none;
    overflow: hidden;
}

.easter-egg-chrom svg {
    width: 100%;
    height: 100%;
    opacity: 0.12;
}

/* Headline */
.easter-egg-headline {
    font-family: var(--font-mono);
    font-size: clamp(0.6rem, 2vw, 0.85rem);
    color: var(--red-readable);
    letter-spacing: 0.25em;
    text-transform: uppercase;
    margin-bottom: var(--space-6);
    line-height: 1.8;
}

/* Sub text */
.easter-egg-sub {
    font-family: var(--font-mono);
    font-size: clamp(0.55rem, 1.5vw, 0.7rem);
    color: rgba(244, 241, 235, 0.4);
    letter-spacing: 0.2em;
    text-transform: uppercase;
    margin-bottom: var(--space-2);
    line-height: 1.6;
}

/* Timestamp line */
.easter-egg-timestamp {
    font-family: var(--font-mono);
    font-size: clamp(0.55rem, 1.5vw, 0.7rem);
    color: rgba(204, 0, 0, 0.7);
    letter-spacing: 0.2em;
    text-transform: uppercase;
    margin-bottom: var(--space-8);
    line-height: 1.6;
}

/* Cursor blink */
.easter-egg-cursor {
    display: inline-block;
    width: 2px;
    height: 1em;
    background-color: var(--red);
    vertical-align: text-bottom;
    margin-left: 2px;
    animation: ee-blink 1s step-end infinite;
}

/* Primary action button */
.easter-egg-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-2) var(--space-4);
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    border: 1px solid rgba(204, 0, 0, 0.5);
    border-radius: var(--radius);
    color: var(--text);
    background: transparent;
    cursor: pointer;
    transition: border-color var(--transition), background var(--transition), color var(--transition);
    min-height: 44px;
    min-width: 44px;
    text-decoration: none;
}

.easter-egg-btn:hover,
.easter-egg-btn:focus-visible {
    border-color: var(--red);
    background: rgba(204, 0, 0, 0.1);
    color: var(--text);
}

.easter-egg-btn:focus-visible {
    outline: 2px solid var(--text);
    outline-offset: 2px;
}

/* Visible close button (top-right) */
.easter-egg-close {
    position: absolute;
    top: var(--space-3);
    right: var(--space-3);
    z-index: 10;
    background: none;
    border: none;
    color: rgba(244, 241, 235, 0.4);
    font-family: var(--font-mono);
    font-size: 1.5rem;
    font-weight: 300;
    cursor: pointer;
    padding: var(--space-1);
    min-width: 44px;
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
    border-radius: var(--radius);
    transition: color var(--transition);
}

.easter-egg-close:hover,
.easter-egg-close:focus-visible {
    color: var(--text);
}

.easter-egg-close:focus-visible {
    outline: 2px solid var(--text);
    outline-offset: 2px;
}

/* ============================================
   Easter Egg — Second Stage
   ============================================ */

.easter-egg-dot {
    position: absolute;
    bottom: var(--space-6);
    right: var(--space-6);
    z-index: 10;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background-color: var(--red);
    border: none;
    cursor: default;
    opacity: 0.4;
    transition: opacity 0.1s ease;
    padding: 0;
}

.easter-egg-dot:focus-visible {
    outline: 2px solid var(--text);
    outline-offset: 4px;
}

.easter-egg-dot-hint {
    position: absolute;
    bottom: calc(var(--space-6) + 44px + var(--space-2));
    right: var(--space-3);
    z-index: 10;
    font-family: var(--font-mono);
    font-size: 0.6rem;
    color: var(--red-readable);
    letter-spacing: 0.1em;
    line-height: 1.6;
    text-align: right;
    max-width: 200px;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.easter-egg-dot-hint.visible {
    opacity: 1;
}

/* ============================================
   Easter Egg — Decorative Effect
   Slow-moving deep red glow behind text
   ============================================ */

/* Glow layer behind content */
.easter-egg-glow {
    position: absolute;
    inset: 0;
    z-index: 1;
    pointer-events: none;
    overflow: hidden;
}

.easter-egg-glow::before {
    content: "";
    position: absolute;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(122, 17, 17, 0.15) 0%, transparent 70%);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation: glow-drift 12s ease-in-out infinite;
}

.easter-egg-glow::after {
    content: "";
    position: absolute;
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(122, 17, 17, 0.2) 0%, transparent 60%);
    top: 30%;
    left: 60%;
    transform: translate(-50%, -50%);
    animation: glow-drift-2 18s ease-in-out infinite;
}

/* Ghosting effect — subtle delayed color */
.easter-egg-ghost {
    position: absolute;
    inset: 0;
    z-index: 1;
    pointer-events: none;
    overflow: hidden;
}

.easter-egg-ghost::before {
    content: "";
    position: absolute;
    width: 300px;
    height: 2px;
    background: linear-gradient(90deg, transparent, rgba(122, 17, 17, 0.3), transparent);
    top: 50%;
    left: 0;
    transform: translateY(-50%);
    animation: ghost-sweep 8s linear infinite;
}

@keyframes glow-drift {
    0%, 100% {
        transform: translate(-50%, -50%) translate(0, 0);
        opacity: 0.6;
    }
    25% {
        transform: translate(-50%, -50%) translate(80px, 40px);
        opacity: 0.8;
    }
    50% {
        transform: translate(-50%, -50%) translate(40px, 100px);
        opacity: 0.5;
    }
    75% {
        transform: translate(-50%, -50%) translate(-60px, 60px);
        opacity: 0.7;
    }
}

@keyframes glow-drift-2 {
    0%, 100% {
        transform: translate(-50%, -50%) translate(0, 0);
        opacity: 0.4;
    }
    33% {
        transform: translate(-50%, -50%) translate(-100px, -80px);
        opacity: 0.6;
    }
    66% {
        transform: translate(-50%, -50%) translate(-40px, 120px);
        opacity: 0.3;
    }
}

@keyframes ghost-sweep {
    0% {
        transform: translateY(-50%) translateX(-400px);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        transform: translateY(-50%) translateX(calc(100vw + 400px));
        opacity: 0;
    }
}

/* Reduced motion: static glow, no movement */
@media (prefers-reduced-motion: reduce) {
    .easter-egg-glow::before {
        animation: none;
        transform: translate(-50%, -50%) translate(40px, 20px);
        opacity: 0.5;
    }

    .easter-egg-glow::after {
        animation: none;
        transform: translate(-50%, -50%) translate(-30px, 40px);
        opacity: 0.4;
    }

    .easter-egg-ghost::before {
        animation: none;
        transform: translateY(-50%) translateX(20%);
        opacity: 0.5;
    }
}

/* ============================================
   Easter Egg Animations
   ============================================ */

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

/* ============================================
   Reduced Motion — Easter Egg
   ============================================ */

@media (prefers-reduced-motion: reduce) {
    .easter-egg-headline {
        animation: none;
    }

    .easter-egg-cursor {
        animation: none;
        opacity: 1;
    }

    .easter-egg-overlay::before {
        /* no scanline movement */
    }

    .easter-egg-dot-hint {
        transition: none;
    }
}

/* ============================================
   Film Grain (decorative, pointer-events disabled)
   ============================================ */

@media (prefers-reduced-motion: no-reduce) {
    body::after {
        content: "";
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        pointer-events: none;
        z-index: 9998;
        opacity: 0.03;
        background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
    }
}
