/* Platform Header */
.platform-header {
    padding: 100px 0 80px;
    color: white;
    text-align: center;
}

.platform-header-content {
    max-width: 800px;
    margin: 0 auto;
}

.platform-header-icon {
    font-size: 100px;
    margin-bottom: 30px;
    animation: float 3s ease-in-out infinite;
}

.platform-header h1 {
    font-size: 52px;
    font-weight: 900;
    margin-bottom: 20px;
}

.platform-header p {
    font-size: 20px;
    margin-bottom: 40px;
    opacity: 0.95;
}

.platform-stats {
    display: flex;
    justify-content: center;
    gap: 50px;
    flex-wrap: wrap;
}

.platform-stats .stat {
    font-size: 18px;
}

.platform-stats .stat strong {
    display: block;
    font-size: 32px;
    font-weight: 800;
    margin-bottom: 5px;
}

/* Platform Services Section */
.platform-services-section {
    padding: 80px 0;
}

.service-categories {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 50px;
    flex-wrap: wrap;
}

.category-btn {
    padding: 12px 30px;
    border: 2px solid var(--border-color);
    background: var(--bg-primary);
    color: var(--text-primary);
    border-radius: 50px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 15px;
}

.category-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
    transform: translateY(-2px);
}

.category-btn.active {
    background: var(--gradient-primary);
    color: white;
    border-color: transparent;
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.3);
}

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

/* Responsive */
@media (max-width: 768px) {
    .platform-header h1 {
        font-size: 36px;
    }

    .platform-header-icon {
        font-size: 70px;
    }

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