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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #ffffff;
    background: #000;
    overflow-x: hidden;
}

.bg-animation {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background: linear-gradient(125deg, #000 0%, #0a0a0a 50%, #1a1a1a 100%);
}

.bg-animation::before {
    content: '';
    position: absolute;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: drift 20s linear infinite;
}

@keyframes drift {
    0% { transform: translate(0, 0); }
    100% { transform: translate(50px, 50px); }
}

.progress-bar {
    position: fixed;
    top: 0;
    left: 0;
    height: 4px;
    background: #8B0000;
    z-index: 1001;
    transition: width 0.1s ease;
    box-shadow: 0 0 20px rgba(139, 0, 0, 0.8);
}

@keyframes rgbShift {
    0% { background-position: 0% 50%; }
    100% { background-position: 200% 50%; }
}

header {
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(20px);
    padding: 1.2rem 3rem;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
    margin-top: 0;
}

.header-content {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.8rem;
    font-weight: bold;
    color: #ffffff;
    text-decoration: none;
}

.back-btn {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: #ffffff;
    padding: 0.8rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.back-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(255, 255, 255, 0.2);
}

.hero {
    padding: 10rem 3rem 4rem 3rem;
    text-align: center;
    background: linear-gradient(180deg, rgba(0,0,0,0.8), rgba(0,0,0,0.95));
}

.hero h1 {
    font-size: 4rem;
    margin-bottom: 1rem;
    color: #ffffff;
    text-shadow: 0 0 30px rgba(255, 255, 255, 0.5);
    cursor: pointer;
    position: relative;
    display: inline-block;
    transition: all 0.1s ease;
}

.hero h1 span {
    display: inline-block;
    transition: color 0.1s ease;
}

.hero .subtitle {
    font-size: 1.5rem;
    color: #ffffff;
    opacity: 0.8;
    margin-bottom: 2rem;
}

.hero-tags {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 2rem;
}

.hero-tag {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: #ffffff;
    padding: 0.5rem 1.5rem;
    border-radius: 25px;
    font-size: 0.95rem;
}

.download-btn {
    display: inline-block;
    background: linear-gradient(90deg, #ff0000, #ff7f00, #ffff00, #00ff00, #0000ff, #4b0082, #9400d3);
    background-size: 200% 100%;
    color: #ffffff;
    padding: 1.2rem 3rem;
    border-radius: 50px;
    text-decoration: none;
    font-size: 1.2rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    animation: rgbShift 3s linear infinite;
    text-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
    transition: all 0.3s ease;
    margin-top: 1rem;
}

.download-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(255, 255, 255, 0.4);
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 3rem;
}

.gallery {
    margin: 4rem 0;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.gallery-item {
    height: 300px;
    background: linear-gradient(135deg, #1a472a, #2d5a3d);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.gallery-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.gallery-item:hover {
    transform: scale(1.05);
    box-shadow: 0 10px 30px rgba(255, 255, 255, 0.2);
}

.gallery-item:hover::before {
    left: 100%;
}

.section-title {
    font-size: 3rem;
    color: #ffffff;
    margin-bottom: 1.5rem;
    text-align: center;
    cursor: pointer;
    position: relative;
    display: inline-block;
    width: 100%;
    transition: all 0.1s ease;
}

.section-title span {
    display: inline-block;
    transition: color 0.1s ease;
}

.section-subtitle {
    font-size: 1.2rem;
    color: #ffffff;
    opacity: 0.8;
    text-align: center;
    margin-bottom: 3rem;
}

.overview {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    padding: 3rem;
    margin: 4rem 0;
}

.overview h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    color: #ffffff;
}

.overview p {
    font-size: 1.2rem;
    line-height: 1.9;
    color: #ffffff;
    opacity: 0.9;
    margin-bottom: 1.5rem;
}

.features {
    margin: 4rem 0;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.feature-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 15px;
    padding: 2rem;
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-10px);
    border-color: rgba(255, 255, 255, 0.5);
    box-shadow: 0 10px 30px rgba(255, 255, 255, 0.15);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.feature-card h3 {
    font-size: 1.5rem;
    color: #ffffff;
    margin-bottom: 1rem;
}

.feature-card p {
    color: #ffffff;
    opacity: 0.8;
    line-height: 1.7;
}

.specs {
    margin: 4rem 0;
}

.specs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.spec-item {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 15px;
    padding: 2rem;
    text-align: center;
}

.spec-label {
    color: #ffffff;
    opacity: 0.7;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 0.5rem;
}

.spec-value {
    color: #ffffff;
    font-size: 1.8rem;
    font-weight: 700;
}

.gameplay {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    padding: 3rem;
    margin: 4rem 0;
}

.gameplay h2 {
    font-size: 2.5rem;
    margin-bottom: 2rem;
    color: #ffffff;
    text-align: center;
}

.gameplay-list {
    list-style: none;
    max-width: 800px;
    margin: 0 auto;
}

.gameplay-list li {
    background: rgba(255, 255, 255, 0.03);
    border-left: 3px solid;
    border-image: linear-gradient(180deg, #ff0000, #00ff00, #0000ff) 1;
    padding: 1.5rem;
    margin-bottom: 1rem;
    border-radius: 8px;
    color: #ffffff;
    font-size: 1.1rem;
    line-height: 1.7;
}

.gameplay-list li::before {
    content: "⚔ ";
    color: #ffffff;
    font-weight: bold;
    margin-right: 0.5rem;
    font-size: 1.3rem;
}

.requirements {
    margin: 4rem 0;
}

.req-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-top: 2rem;
}

.req-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 15px;
    padding: 2rem;
}

.req-card h3 {
    font-size: 1.8rem;
    color: #ffffff;
    margin-bottom: 1.5rem;
}

.req-card ul {
    list-style: none;
}

.req-card li {
    color: #ffffff;
    opacity: 0.9;
    padding: 0.8rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 1.1rem;
}

.req-card li:last-child {
    border-bottom: none;
}

.cta-section {
    text-align: center;
    padding: 4rem 3rem;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    margin: 4rem 0;
}

.cta-section h2 {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: #ffffff;
}

.cta-section p {
    font-size: 1.3rem;
    color: #ffffff;
    opacity: 0.8;
    margin-bottom: 2rem;
}

.cta-buttons {
    display: flex;
    gap: 2rem;
    justify-content: center;
    flex-wrap: wrap;
}

.cta-btn {
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.3);
    color: #ffffff;
    padding: 1rem 2.5rem;
    border-radius: 50px;
    text-decoration: none;
    font-size: 1.1rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

.cta-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: #ffffff;
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(255, 255, 255, 0.2);
}

footer {
    background: #000;
    color: #ffffff;
    text-align: center;
    padding: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    margin-top: 4rem;
}

footer p {
    opacity: 0.8;
}

@media (max-width: 768px) {
    header {
        padding: 1rem 1.5rem;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .container {
        padding: 1.5rem;
    }

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