/* GamingHub Theme Colors */
:root {
    --primary-bg: #1E1E1E;
    --secondary-bg: #252526;
    --card-bg: #2D2D30;
    --border-color: #3E3E42;
    --primary-blue: #007ACC;
    --primary-blue-hover: #005A9E;
    --text-white: #FFFFFF;
    --text-gray: #E0E0E0;
    --text-light-gray: #B0B0B0;
    --success-green: #4CAF50;
    --error-red: #D32F2F;
    --shadow: rgba(0, 0, 0, 0.5);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
    background: var(--primary-bg);
    color: var(--text-white);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

header {
    text-align: center;
    margin-bottom: 60px;
    animation: fadeInDown 0.8s ease-out;
}

.logo-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-bottom: 16px;
}

.logo {
    height: 56px;
    width: auto;
    object-fit: contain;
}

header h1 {
    font-size: 56px;
    font-weight: bold;
    margin-bottom: 0;
    background: linear-gradient(135deg, var(--primary-blue), #00A8E8);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

header .subtitle {
    font-size: 24px;
    color: var(--text-gray);
    font-weight: 300;
}

main {
    flex: 1;
    animation: fadeInUp 0.8s ease-out;
}

.card {
    background: var(--card-bg);
    border-radius: 12px;
    padding: 48px;
    margin-bottom: 40px;
    border: 1px solid var(--border-color);
    box-shadow: 0 4px 20px var(--shadow);
}

.description {
    margin-bottom: 40px;
}

.description p {
    font-size: 18px;
    color: var(--text-gray);
    margin-bottom: 32px;
    line-height: 1.8;
}

.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
    margin-top: 32px;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px;
    background: var(--secondary-bg);
    border-radius: 8px;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.feature-item:hover {
    border-color: var(--primary-blue);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 122, 204, 0.2);
}

.feature-item .icon {
    font-size: 24px;
}

.feature-item span:last-child {
    color: var(--text-white);
    font-weight: 500;
}

.download-section {
    text-align: center;
    padding: 32px;
    background: var(--secondary-bg);
    border-radius: 12px;
    border: 1px solid var(--border-color);
}

.version-info {
    margin-bottom: 24px;
    font-size: 16px;
}

.version-label {
    color: var(--text-light-gray);
    margin-right: 8px;
}

.version-number {
    color: var(--primary-blue);
    font-weight: bold;
    font-size: 20px;
}

.download-btn {
    background: var(--primary-blue);
    color: var(--text-white);
    border: none;
    padding: 18px 48px;
    font-size: 20px;
    font-weight: 600;
    border-radius: 8px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 12px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(0, 122, 204, 0.3);
}

.download-btn:hover {
    background: var(--primary-blue-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 122, 204, 0.4);
}

.download-btn:active {
    transform: translateY(0);
}

.download-btn:disabled {
    background: var(--text-light-gray);
    cursor: not-allowed;
    transform: none;
}

.download-icon {
    font-size: 24px;
    animation: bounce 2s infinite;
}

.requirements {
    margin-top: 24px;
    color: var(--text-light-gray);
    font-size: 14px;
}

.info-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
    margin-bottom: 40px;
}

.info-card {
    background: var(--card-bg);
    border-radius: 12px;
    padding: 32px;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.info-card:hover {
    border-color: var(--primary-blue);
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 122, 204, 0.2);
}

.info-card h3 {
    font-size: 22px;
    margin-bottom: 16px;
    color: var(--text-white);
}

.info-card p {
    color: var(--text-gray);
    font-size: 16px;
    line-height: 1.6;
}

footer {
    text-align: center;
    padding: 32px 0;
    color: var(--text-light-gray);
    border-top: 1px solid var(--border-color);
    margin-top: 40px;
}

/* Animations */
@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-8px);
    }
    60% {
        transform: translateY(-4px);
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .logo-container {
        flex-direction: column;
        gap: 12px;
    }

    .logo {
        height: 40px;
    }

    header h1 {
        font-size: 40px;
    }

    header .subtitle {
        font-size: 18px;
    }

    .card {
        padding: 24px;
    }

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

    .info-cards {
        grid-template-columns: 1fr;
    }

    .download-btn {
        width: 100%;
        justify-content: center;
    }
}