:root {
    --primary-glow: #00ff9d;
    --primary-dark: #00cc7d;
    --bg-surface: rgba(255, 255, 255, 0.04);
    --border-subtle: rgba(0, 255, 157, 0.2);
}

.how-it-works-simple {
    padding: 60px 20px;
    font-family: 'Inter', sans-serif;
}

.dfc-flow-title {
    text-align: center;
    font-size: 2.8rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
    color: #ffffff;
    letter-spacing: -1px;
}

.dfc-flow-subtitle {
    text-align: center;
    font-size: 1.1rem;
    color: #8892b0;
    margin-bottom: 4rem;
}

.dfc-flowchart {
    max-width: 1000px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
}

/* Node Styling */
.dfc-node {
    background: var(--bg-surface);
    backdrop-filter: blur(12px);
    border: 1px solid var(--border-subtle);
    border-radius: 20px;
    padding: 1.5rem 2rem;
    text-align: center;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    z-index: 5;
}

.dfc-node:hover {
    border-color: var(--primary-glow);
    box-shadow: 0 0 30px rgba(0, 255, 157, 0.15);
    transform: translateY(-5px);
}

/* Main Step Circles */
.dfc-node-circle {
    width: 60px;
    height: 60px;
    background: var(--primary-glow);
    border-radius: 14px; /* Squircle shape */
    display: flex;
    align-items: center;
    justify-content: center;
    margin: -45px auto 15px; /* Offset to sit on top */
    box-shadow: 0 10px 20px rgba(0, 255, 157, 0.3);
}

.dfc-node-number {
    font-size: 1.5rem;
    font-weight: 800;
    color: #020a13;
}

.dfc-node-title {
    color: #fff;
    font-size: 1.4rem;
    margin-bottom: 8px;
}

.dfc-node-desc {
    color: #8892b0;
    font-size: 0.9rem;
}

/* Connectors & Animation */
.dfc-connector {
    width: 2px;
    height: 50px;
    background: linear-gradient(to bottom, transparent, var(--primary-glow), transparent);
    position: relative;
}

.dfc-connector::after {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 6px;
    height: 100%;
    background: linear-gradient(to bottom, transparent, var(--primary-glow), transparent);
    filter: blur(6px);
    opacity: 0.6;
}


/* Parallel Path System */
.dfc-parallel-paths {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    width: 100%;
    position: relative;
    padding: 20px 0;
}

.dfc-path {
    display: flex;
    flex-direction: column;
    align-items: center;
    border: 1px solid var(--border-subtle);
    border-radius: 24px;
    padding: 30px 20px;
    background: rgba(0, 255, 157, 0.02);
}

.dfc-path-label {
    background: rgba(0, 255, 157, 0.1);
    color: var(--primary-glow);
    padding: 6px 16px;
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 20px;
}

/* Sub-Nodes (Read Frames / Transcript) */
.dfc-sub-processes {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-top: 15px;
}

.dfc-sub-node {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
    padding: 12px;
    border-radius: 12px;
    text-align: center;
}

.dfc-sub-icon {
    color: var(--primary-glow);
    font-size: 1.2rem;
    margin-bottom: 5px;
}

.dfc-sub-text {
    color: #fff;
    font-size: 0.8rem;
}

/* Engine Pulse Node */
.dfc-engine-node {
    border: 2px solid var(--primary-glow);
    background: rgba(0, 255, 157, 0.05);
}

.dfc-engine-circle {
    background: linear-gradient(135deg, #00ff9d, #00ffd5);
    animation: engine-glow 2s infinite;
}

@keyframes engine-glow {
    0% { box-shadow: 0 0 0 0 rgba(0, 255, 157, 0.4); }
    70% { box-shadow: 0 0 0 20px rgba(0, 255, 157, 0); }
    100% { box-shadow: 0 0 0 0 rgba(0, 255, 157, 0); }
}

/* Responsive */
@media (max-width: 768px) {
    .dfc-parallel-paths {
        grid-template-columns: 1fr;
    }
    .dfc-flow-title { font-size: 2rem; }
}
/* Supported Content Slider */
.supported-content-slider {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.slider-label {
    color: #8892b0;
    font-size: 0.95rem;
    font-weight: 500;
    letter-spacing: 0.5px;
}

.slider-content {
    width: 100%;
    max-width: 800px;
    overflow: hidden;
    position: relative;
    padding: 1rem 0;
}

.slider-track {
    display: flex;
    gap: 2rem;
    animation: slide 30s linear infinite;
}

.slider-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1.5rem;
    background: rgba(0, 255, 157, 0.05);
    border: 1px solid rgba(0, 255, 157, 0.2);
    border-radius: 50px;
    white-space: nowrap;
    transition: all 0.3s ease;
}

.slider-item:hover {
    background: rgba(0, 255, 157, 0.1);
    border-color: var(--primary-glow);
    transform: translateY(-2px);
}

.slider-item i {
    color: var(--primary-glow);
    font-size: 1.25rem;
}

.slider-item span {
    color: #ffffff;
    font-size: 0.9rem;
    font-weight: 600;
}

@keyframes slide {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

/* Pause animation on hover */
.slider-content:hover .slider-track {
    animation-play-state: paused;
}

/* Mobile responsiveness */
@media (max-width: 768px) {
    .slider-label {
        font-size: 0.85rem;
    }
    
    .slider-item {
        padding: 0.6rem 1.2rem;
        gap: 0.6rem;
    }
    
    .slider-item i {
        font-size: 1.1rem;
    }
    
    .slider-item span {
        font-size: 0.8rem;
    }
    
    .slider-track {
        gap: 1.5rem;
    }
}