.os-showcase-section {
    position: relative;
    padding: 80px 0;
    background: #f9fafb;
    overflow: hidden;
}

.os-showcase-section::before {
    content: '';
    position: absolute;
    top: -200px;
    right: -200px;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.05) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.os-showcase-section::after {
    content: '';
    position: absolute;
    bottom: -150px;
    left: -150px;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.04) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.os-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 1;
}

.os-header {
    text-align: center;
    margin-bottom: 60px;
}

.os-badge-wrapper {
    display: flex;
    justify-content: center;
    margin-bottom: 20px;
}

.os-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
    color: white;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 500;
    animation: subtle-glow 3s ease-in-out infinite;
}

@keyframes subtle-glow {
    0%,
    100% {
        box-shadow: 0 0 20px rgba(59, 130, 246, 0.4);
    }
    50% {
        box-shadow: 0 0 30px rgba(59, 130, 246, 0.6);
    }
}

.os-title {
    font-size: 42px;
    font-weight: 700;
    background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 10px;
    line-height: 1.2;
}

.os-subtitle {
    display: block;
    font-size: 20px;
    font-weight: 400;
    color: #64748b;
    margin-top: 10px;
}

.os-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.os-card {
    position: relative;
    background: white;
    border-radius: 20px;
    padding: 40px 30px;
    text-align: center;
    border: 1px solid #e5e7eb;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.os-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #3b82f6, #2563eb, #1e40af);
    transform: scaleX(0);
    transition: transform 0.4s ease;
    transform-origin: left;
}

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

.os-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(59, 130, 246, 0.12);
    border-color: #3b82f6;
    background: white;
}

.os-card-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.1) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.4s ease;
    pointer-events: none;
}

.os-card:hover .os-card-glow {
    opacity: 1;
}

.os-logo {
    width: 60px;
    height: 60px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f8fafc;
    border-radius: 16px;
    padding: 12px;
    transition: transform 0.3s ease;
}

.os-card:hover .os-logo {
    transform: scale(1.1) rotate(5deg);
}

.os-logo img,
.os-logo svg {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.os-name {
    font-size: 24px;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 15px;
}

.os-versions {
    display: flex;
    gap: 8px;
    justify-content: center;
    margin-bottom: 20px;
}

.version-tag {
    padding: 4px 12px;
    background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
    color: #2563eb;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
    border: 1px solid #bfdbfe;
}

.os-features {
    display: flex;
    gap: 10px;
    justify-content: center;
}

.os-feature {
    padding: 6px 14px;
    background: #f8fafc;
    color: #64748b;
    border-radius: 8px;
    font-size: 12px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.os-bottom-info {
    display: flex;
    justify-content: center;
    gap: 40px;
    padding-top: 30px;
    border-top: 1px solid #e2e8f0;
}

.os-info-item {
    display: flex;
    align-items: center;
    gap: 10px;
    color: #475569;
    font-size: 15px;
}

.os-info-item svg {
    color: #3b82f6;
}

@media (max-width: 768px) {
    .os-title {
        font-size: 32px;
    }
    .os-subtitle {
        font-size: 16px;
    }
    .os-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    .os-bottom-info {
        flex-direction: column;
        gap: 15px;
        align-items: center;
    }
}