:root {
    --color-primary: #00d9ff;
    --color-secondary: #ff6b00;
    --color-danger: #ff0000;
    --color-warning: #ffcc00;
    --color-bg-dark: #0a0e17;
    --color-bg-darker: #050810;
    --color-bg-light: #1a1f2e;
    --color-text: #e0e0e0;
    --color-text-dim: #a0a0a0;
    --color-scp: #990000;
    --font-main: 'Roboto Mono', monospace;
    --font-title: 'Orbitron', sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

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

.stars, .twinkling {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    height: 100%;
    display: block;
    z-index: -1;
}

.stars {
    background: #000000 url('data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAYAAABytg0kAAAAEklEQVQIW2NkYGD4z8DAwAAGAAQSAQEXqhJbAAAAAElFTkSuQmCC') repeat;
    animation: move-stars 100s linear infinite;
}

.twinkling {
    background: transparent url('data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAYAAABytg0kAAAAEklEQVQIW2NkYGD4z8DAwAAGAAQSAQEXqhJbAAAAAElFTkSuQmCC') repeat;
    animation: move-twinkle 200s linear infinite;
    opacity: 0.3;
}

@keyframes move-stars {
    from { transform: translateY(0); }
    to { transform: translateY(-2000px); }
}

@keyframes move-twinkle {
    from { transform: translateY(0); }
    to { transform: translateY(-2000px); }
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.header {
    background: linear-gradient(180deg, var(--color-bg-dark) 0%, rgba(10, 14, 23, 0.8) 100%);
    padding: 40px 0 30px;
    border-bottom: 3px solid var(--color-scp);
    position: relative;
}

.classified-banner {
    display: flex;
    justify-content: space-between;
    margin-bottom: 20px;
    padding: 10px 20px;
    background: var(--color-scp);
    border: 2px solid #660000;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 0.9em;
}

.main-title {
    font-family: var(--font-title);
    text-align: center;
    margin: 0;
}

.scp-number {
    display: block;
    font-size: 4em;
    font-weight: 900;
    color: var(--color-primary);
    text-shadow: 0 0 20px rgba(0, 217, 255, 0.5),
                 0 0 40px rgba(0, 217, 255, 0.3);
    letter-spacing: 5px;
    margin-bottom: 10px;
}

.subtitle {
    display: block;
    font-size: 1.5em;
    color: var(--color-secondary);
    letter-spacing: 8px;
    font-weight: 700;
}

.navigation {
    background: var(--color-bg-light);
    border-bottom: 1px solid var(--color-primary);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
}

.navigation ul {
    list-style: none;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    margin: 0;
    padding: 0;
}

.navigation li {
    margin: 0;
}

.navigation a {
    display: block;
    padding: 15px 25px;
    color: var(--color-text);
    text-decoration: none;
    font-weight: bold;
    text-transform: uppercase;
    font-size: 0.9em;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    border-bottom: 3px solid transparent;
}

.navigation a:hover,
.navigation a.active {
    color: var(--color-primary);
    background: rgba(0, 217, 255, 0.1);
    border-bottom-color: var(--color-primary);
}

.section {
    padding: 80px 0;
    position: relative;
}

.section.dark {
    background: var(--color-bg-dark);
}

.section-title {
    font-family: var(--font-title);
    font-size: 2.5em;
    text-align: center;
    margin-bottom: 50px;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 3px;
    position: relative;
    padding-bottom: 20px;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
}

.redacted {
    display: block;
    font-size: 0.4em;
    color: var(--color-scp);
    margin-bottom: 10px;
    letter-spacing: 2px;
}

.scp-document {
    background: var(--color-bg-light);
    border: 2px solid var(--color-primary);
    border-radius: 5px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 217, 255, 0.2);
}

.document-header {
    background: linear-gradient(135deg, var(--color-scp) 0%, #660000 100%);
    padding: 20px;
    text-align: center;
    position: relative;
}

.warning-stripe {
    height: 5px;
    background: repeating-linear-gradient(
        45deg,
        var(--color-warning),
        var(--color-warning) 10px,
        #000 10px,
        #000 20px
    );
    margin: 10px 0;
}

.document-header h2 {
    font-family: var(--font-title);
    font-size: 1.8em;
    margin: 15px 0;
    letter-spacing: 3px;
}

.document-content {
    padding: 40px;
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.info-item {
    background: var(--color-bg-dark);
    padding: 15px;
    border-left: 3px solid var(--color-primary);
    font-size: 0.95em;
}

.info-item strong {
    color: var(--color-primary);
    display: block;
    margin-bottom: 5px;
    text-transform: uppercase;
    font-size: 0.85em;
    letter-spacing: 1px;
}

.description-box {
    background: var(--color-bg-darker);
    padding: 30px;
    border-radius: 5px;
    border: 1px solid rgba(0, 217, 255, 0.3);
}

.description-box h3 {
    color: var(--color-secondary);
    font-family: var(--font-title);
    margin-bottom: 20px;
    font-size: 1.3em;
    letter-spacing: 2px;
}

.description-box p {
    margin-bottom: 15px;
    line-height: 1.8;
    color: var(--color-text-dim);
}

.content-card {
    background: var(--color-bg-light);
    padding: 40px;
    border-radius: 5px;
    border: 1px solid rgba(0, 217, 255, 0.2);
}

.intro-text {
    font-size: 1.2em;
    color: var(--color-primary);
    margin-bottom: 20px;
    font-weight: bold;
}

.feature-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.feature-item {
    background: var(--color-bg-darker);
    padding: 30px;
    border-radius: 5px;
    border: 1px solid rgba(0, 217, 255, 0.1);
    transition: all 0.3s ease;
}

.feature-item:hover {
    transform: translateY(-5px);
    border-color: var(--color-primary);
    box-shadow: 0 10px 30px rgba(0, 217, 255, 0.2);
}

.feature-icon {
    font-size: 3em;
    margin-bottom: 15px;
    filter: grayscale(0.3);
}

.feature-item h4 {
    color: var(--color-primary);
    font-family: var(--font-title);
    margin-bottom: 10px;
    font-size: 1.2em;
}

.gameplay-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 25px;
}

.gameplay-card {
    background: var(--color-bg-light);
    padding: 30px;
    border-radius: 5px;
    border: 2px solid transparent;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.gameplay-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.gameplay-card:hover {
    border-color: var(--color-primary);
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 217, 255, 0.3);
}

.gameplay-card:hover::before {
    transform: scaleX(1);
}

.gameplay-card h3 {
    color: var(--color-primary);
    margin-bottom: 15px;
    font-size: 1.2em;
}

.gallery-placeholder {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.placeholder-box {
    background: var(--color-bg-light);
    padding: 60px 40px;
    border-radius: 5px;
    border: 2px dashed rgba(0, 217, 255, 0.3);
    text-align: center;
}

.placeholder-box p {
    font-size: 2em;
    margin-bottom: 10px;
}

.placeholder-box span {
    color: var(--color-text-dim);
    font-size: 0.9em;
}

.download-box {
    background: var(--color-bg-light);
    padding: 60px;
    border-radius: 5px;
    text-align: center;
    border: 2px solid var(--color-primary);
    max-width: 700px;
    margin: 0 auto;
}

.status-indicator {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 30px;
    gap: 15px;
}

.pulse {
    width: 15px;
    height: 15px;
    background: var(--color-secondary);
    border-radius: 50%;
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.5;
        transform: scale(1.2);
    }
}

.status-text {
    font-family: var(--font-title);
    font-size: 1.5em;
    color: var(--color-secondary);
    letter-spacing: 2px;
    font-weight: bold;
}

.download-info {
    font-size: 1.1em;
    margin-bottom: 30px;
    line-height: 1.8;
}

.button-group {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    font-family: var(--font-title);
    padding: 15px 40px;
    border: none;
    border-radius: 5px;
    font-size: 1em;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 2px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary), #0099cc);
    color: #000;
    box-shadow: 0 5px 20px rgba(0, 217, 255, 0.3);
}

.btn-primary:hover:not(:disabled) {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(0, 217, 255, 0.5);
}

.btn-secondary {
    background: transparent;
    border: 2px solid var(--color-primary);
    color: var(--color-primary);
}

.btn-secondary:hover:not(:disabled) {
    background: var(--color-primary);
    color: #000;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.footer {
    background: var(--color-bg-dark);
    border-top: 3px solid var(--color-scp);
    padding: 50px 0 20px;
    margin-top: 80px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section h4 {
    color: var(--color-primary);
    font-family: var(--font-title);
    margin-bottom: 15px;
    font-size: 1.1em;
    letter-spacing: 2px;
}

.footer-section p {
    color: var(--color-text-dim);
    font-size: 0.9em;
    line-height: 1.6;
}

.footer-bottom {
    border-top: 1px solid rgba(0, 217, 255, 0.2);
    padding-top: 30px;
    text-align: center;
}

.footer-bottom p {
    color: var(--color-text-dim);
    font-size: 0.85em;
    margin: 5px 0;
}

.scp-notice {
    color: var(--color-scp);
    font-size: 0.8em !important;
}

@media (max-width: 768px) {
    .scp-number {
        font-size: 2.5em;
    }

    .subtitle {
        font-size: 1em;
        letter-spacing: 4px;
    }

    .navigation ul {
        flex-direction: column;
    }

    .navigation a {
        text-align: center;
    }

    .section {
        padding: 50px 0;
    }

    .section-title {
        font-size: 1.8em;
    }

    .document-content,
    .content-card,
    .download-box {
        padding: 25px;
    }

    .button-group {
        flex-direction: column;
    }

    .btn {
        width: 100%;
    }
}