/* ================================================
   DUAL DOWNLINE ANIMATION STYLES
   ================================================ */

:root {
    --avatar-size: 60px;
    --avatar-font: 28px;
    --col-gap: 20px;
    --row-gap: 50px;
}

.downline-animation-section {
    position: relative;
    padding: 80px 20px;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    overflow: hidden;
}

.downline-container {
    max-width: 1400px;
    margin: 0 auto;
}

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

.downline-header h2 {
    font-size: 36px;
    font-weight: 800;
    color: #1a1a1a;
    margin-bottom: 16px;
}

.downline-header p {
    font-size: 1rem;
    color: #475569;
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.6;
}

.downlines-wrapper {
    display: flex;
    gap: 60px;
    justify-content: center;
    align-items: flex-start;
    position: relative;
    min-height: 600px;
}

.downline-side {
    flex: 1;
    max-width: 500px;
    position: relative;
}

.downline-title {
    text-align: center;
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 30px;
    padding: 12px 24px;
    border-radius: 8px;
    display: inline-block;
    width: 100%;
}

.downline-left .downline-title {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.downline-right .downline-title {
    background: linear-gradient(135deg, #2ecc71 0%, #27ae60 100%);
    color: white;
}

.downline-tree {
    position: relative;
    padding: 20px;
}

.downline-level {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    column-gap: var(--col-gap);
    margin-bottom: var(--row-gap);
    position: relative;
}

.downline-level-0 .member-node:nth-child(1) {
    grid-column: 4;
    justify-self: center;
}

.downline-level-1 .member-node:nth-child(1) {
    grid-column: 2;
    justify-self: center;
}

.downline-level-1 .member-node:nth-child(2) {
    grid-column: 6;
    justify-self: center;
}

.downline-level-2 .member-node:nth-child(1) {
    grid-column: 1;
    justify-self: center;
}

.downline-level-2 .member-node:nth-child(2) {
    grid-column: 3;
    justify-self: center;
}

.downline-level-2 .member-node:nth-child(3) {
    grid-column: 5;
    justify-self: center;
}

.downline-level-2 .member-node:nth-child(4) {
    grid-column: 7;
    justify-self: center;
}

.member-node {
    position: relative;
    width: var(--avatar-size);
    height: var(--avatar-size);
    border-radius: 50%;
    background: linear-gradient(135deg, #e0e0e0 0%, #f5f5f5 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--avatar-font);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    border: 3px solid white;
    opacity: 0;
    transform: scale(0);
    transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.member-node.visible {
    opacity: 1;
    transform: scale(1);
}

.downline-left .member-node {
    border-color: #667eea;
}

.downline-right .member-node {
    border-color: #2ecc71;
}

.member-label {
    position: absolute;
    top: -50px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    white-space: nowrap;
    color: #495057;
    background: white;
    padding: 6px 14px;
    border-radius: 4px;
    box-shadow: 0 2px 6px rgba(0,0,0,0.08);
}

.member-avatar {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 2;
}

.member-avatar.migrating {
    animation: pulse 0.6s infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

@keyframes slideRight {
    0% {
        opacity: 1;
        transform: translateX(0) scale(1);
    }
    100% {
        opacity: 1;
        transform: translateX(var(--slide-distance, 600px)) scale(1);
    }
}

.sliding-clone {
    position: fixed;
    z-index: 10000;
    pointer-events: none;
    animation: slideRight 1.2s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.member-connector {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}

.connector-line {
    stroke-width: 2;
    fill: none;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.downline-left .connector-line {
    stroke: #667eea;
}

.downline-right .connector-line {
    stroke: #2ecc71;
}

.connector-line.visible {
    opacity: 0.4;
}

.migration-particle {
    position: absolute;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    pointer-events: none;
    z-index: 1000;
    opacity: 0;
    box-shadow: 0 8px 24px rgba(0,0,0,0.15);
}

.migration-trail {
    position: absolute;
    width: 4px;
    background: linear-gradient(90deg,
        rgba(102, 126, 234, 0) 0%,
        rgba(102, 126, 234, 0.6) 50%,
        rgba(102, 126, 234, 0) 100%);
    height: 4px;
    border-radius: 2px;
    pointer-events: none;
    z-index: 999;
}

.benefit-callout {
    position: relative;
    background: white;
    padding: 16px 20px;
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.12);
    font-size: 14px;
    font-weight: 600;
    opacity: 0;
    transform: translateY(10px);
    transition: all 0.4s ease;
    z-index: 100;
    max-width: 250px;
    margin: 20px auto 0;
}

.benefit-callout.visible {
    opacity: 1;
    transform: translateY(0);
}

.benefit-callout.left {
    border-left: 4px solid #667eea;
    color: #667eea;
}

.benefit-callout.right {
    border-left: 4px solid #2ecc71;
    color: #2ecc71;
}

.benefit-callout strong {
    display: block;
    margin-bottom: 4px;
    font-size: 16px;
}

.downline-stats {
    text-align: center;
    margin-top: 50px;
    padding: 30px;
    background: white;
    border-radius: 16px;
    box-shadow: 0 4px 16px rgba(0,0,0,0.08);
}

.stats-row {
    display: flex;
    gap: 40px;
    justify-content: center;
    flex-wrap: wrap;
}

.stat-item {
    text-align: center;
}

.downline-stats .stat-number {
    font-size: 36px;
    font-weight: 800;
    background: linear-gradient(135deg, #667eea 0%, #2ecc71 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.downline-stats .stat-label {
    font-size: 14px;
    color: #6c757d;
    margin-top: 8px;
}

/* Mobile Responsive */
@media (max-width: 968px) {
    .downlines-wrapper {
        flex-direction: column;
        gap: 80px;
        align-items: center;
    }

    .downline-side {
        max-width: 100%;
        width: 100%;
    }

    .downline-header h2 {
        font-size: 28px;
    }

    .downline-header p {
        font-size: 1rem;
    }

    .benefit-callout {
        margin: 20px auto 0;
        max-width: 100%;
    }
}

@media (max-width: 640px) {
    :root {
        --avatar-size: 48px;
        --avatar-font: 22px;
        --col-gap: 12px;
        --row-gap: 30px;
    }

    .downline-animation-section {
        padding: 40px 16px;
    }

    .downline-title {
        font-size: 16px;
        padding: 10px 16px;
    }

    .downline-stats .stat-number {
        font-size: 28px;
    }
}

/* Animation-specific */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-100px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(100px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.animate-fade-in {
    animation: fadeIn 0.6s ease forwards;
}

.animate-slide-left {
    animation: slideInLeft 0.8s ease forwards;
}

.animate-slide-right {
    animation: slideInRight 0.8s ease forwards;
}