:root {
    --emerald-600: #059669;
    --emerald-500: #10b981;
    --blue-500: #3b82f6;
}

.text-emerald {
    color: var(--emerald-600);
}

/* Timeline Line */
.timeline-line {
    background: linear-gradient(to right, #a7f3d0, #bfdbfe, #e9d5ff);
    width: 0%;
    transition: width 4s ease-out;
}

    .timeline-line.is-visible {
        width: 100%;
    }

/* Step Card Base */
.step-card {
    transition: all 0.3s ease;
    opacity: 0;
    transform: translateY(30px);
    min-height: 240px;
}

    .step-card.is-visible {
        opacity: 1;
        transform: translateY(0);
    }

    .step-card:hover {
        border-color: #6ee7b7 !important;
        box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1);
        transform: translateY(-8px);
    }

/* Step Number Badge */
.step-number {
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 40px;
    background: linear-gradient(to right, var(--emerald-500), var(--blue-500));
    color: white;
    font-weight: 800;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
}

/* Icon Styling */
.icon-wrapper {
    width: 48px;
    height: 48px;
    background-color: #f8fafc;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    color: #64748b;
    transition: all 0.3s ease;
}

.step-card:hover .icon-wrapper {
    background-color: #ecfdf5;
    color: var(--emerald-600);
}

/* CTA Button */
.btn-video-cta {
    background: linear-gradient(to right, var(--emerald-500), var(--blue-500));
    color: white;
    padding: 12px 32px;
    border-radius: 20px;
    transition: all 0.3s ease;
}

    .btn-video-cta:hover {
        transform: translateY(-3px);
        box-shadow: 0 10px 20px rgba(16, 185, 129, 0.25);
        filter: brightness(1.1);
    }

.play-icon-circle {
    width: 45px;
    height: 45px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    backdrop-filter: blur(4px);
}