/**
 * OXORA Landing V2 — Fase 2.3: Ecossistema
 * OxEcosystem, OxHub, OxNode, OxConnection, OxTooltip, OxNetwork
 */

.ox-lv2-ecosystem-wrap {
    position: relative;
    padding: clamp(4rem, 8vw, 6rem) 0 clamp(5rem, 10vw, 7rem);
    overflow: hidden;
    isolation: isolate;
}

/* Background */
.ox-lv2-ecosystem-bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 0;
}

.ox-lv2-eco-aurora {
    position: absolute;
    inset: -15%;
    background:
        radial-gradient(ellipse 55% 45% at 50% 40%, rgba(155, 61, 255, 0.18), transparent 55%),
        radial-gradient(ellipse 40% 35% at 80% 60%, rgba(45, 140, 255, 0.14), transparent 50%),
        radial-gradient(ellipse 35% 30% at 15% 55%, rgba(195, 59, 255, 0.08), transparent 45%);
    animation: ox-lv2-aurora-shift 22s ease-in-out infinite alternate;
}

.ox-lv2-eco-mesh {
    position: absolute;
    inset: 0;
    opacity: 0.2;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 56px 56px;
    mask-image: radial-gradient(ellipse 75% 65% at 50% 45%, #000 10%, transparent 72%);
}

.ox-lv2-eco-noise {
    position: absolute;
    inset: 0;
    opacity: 0.03;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.ox-lv2-eco-particles {
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle, rgba(255, 255, 255, 0.35) 1px, transparent 1px);
    background-size: 80px 80px;
    opacity: 0.04;
    animation: ox-lv2-particles-drift 40s linear infinite;
}

@keyframes ox-lv2-particles-drift {
    0% { transform: translate(0, 0); }
    100% { transform: translate(40px, 40px); }
}

.ox-lv2-eco-blob-a {
    width: 450px;
    height: 450px;
    top: 5%;
    left: 50%;
    transform: translateX(-50%);
    animation: ox-lv2-blob-drift-a 26s ease-in-out infinite;
}

.ox-lv2-eco-blob-b {
    width: 380px;
    height: 380px;
    bottom: 0;
    right: 5%;
    animation: ox-lv2-blob-drift-b 30s ease-in-out infinite;
}

/* Header */
.ox-lv2-ecosystem-header {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 720px;
    margin: 0 auto var(--ox-space-12);
    padding: 0 var(--ox-space-6);
}

.ox-lv2-eco-title {
    margin: var(--ox-space-4) 0 var(--ox-space-5);
    line-height: 1.12;
    letter-spacing: -0.025em;
}

.ox-lv2-eco-sub {
    margin: 0 auto;
    max-width: 600px;
}

/* OxEcosystem radial */
.ox-lv2-ecosystem {
    position: relative;
    z-index: 2;
    width: min(920px, 100%);
    aspect-ratio: 1;
    margin: 0 auto;
    padding: 0 var(--ox-space-4);
}

.ox-lv2-network {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    overflow: visible;
}

.ox-lv2-connection {
    stroke: url(#ox-lv2-line-grad);
    stroke-width: 1.5;
    stroke-linecap: round;
    opacity: 0.25;
    transition: opacity 350ms ease, stroke-width 350ms ease;
}

.ox-lv2-connection.is-active {
    opacity: 0.95;
    stroke-width: 2.5;
    filter: url(#ox-lv2-line-glow);
}

.ox-lv2-connection-pulse {
    fill: var(--ox-purple);
    opacity: 0;
}

.ox-lv2-connection-pulse.is-running {
    animation: ox-lv2-pulse-travel 2.5s ease-in-out infinite;
}

@keyframes ox-lv2-pulse-travel {
    0% { opacity: 0; }
    10% { opacity: 0.9; }
    90% { opacity: 0.9; }
    100% { opacity: 0; }
}

/* OxHub */
.ox-lv2-hub {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: clamp(120px, 18vw, 160px);
    height: clamp(120px, 18vw, 160px);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 4;
    box-shadow: var(--ox-glow-purple), var(--ox-shadow-lg);
    transition: transform 400ms ease, box-shadow 400ms ease;
}

.ox-lv2-hub.is-active {
    transform: translate(-50%, -50%) scale(1.06);
    box-shadow: var(--ox-glow), var(--ox-glow-purple), 0 0 60px rgba(155, 61, 255, 0.35);
}

.ox-lv2-hub-ring {
    position: absolute;
    inset: -8px;
    border-radius: 50%;
    border: 1px solid rgba(155, 61, 255, 0.25);
    pointer-events: none;
}

.ox-lv2-hub-ring--1 {
    animation: ox-lv2-hub-ring-pulse 3s ease-in-out infinite;
}

.ox-lv2-hub-ring--2 {
    inset: -18px;
    border-color: rgba(45, 140, 255, 0.15);
    animation: ox-lv2-hub-ring-pulse 3s ease-in-out infinite 0.6s;
}

@keyframes ox-lv2-hub-ring-pulse {
    0%, 100% { transform: scale(1); opacity: 0.6; }
    50% { transform: scale(1.08); opacity: 1; }
}

.ox-lv2-hub-core {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.35rem;
    text-align: center;
    z-index: 1;
}

.ox-lv2-hub-core .ox-brand__mark {
    width: 40px !important;
    height: 40px !important;
}

.ox-lv2-hub-label {
    font-size: 0.6rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--ox-text-secondary);
    line-height: 1.2;
    max-width: 90px;
}

/* OxNodes */
.ox-lv2-nodes {
    position: absolute;
    inset: 0;
}

.ox-lv2-node {
    position: absolute;
    left: 50%;
    top: 50%;
    width: clamp(72px, 10vw, 88px);
    padding: var(--ox-space-3) var(--ox-space-2);
    border-radius: var(--ox-radius-sm);
    border: 1px solid var(--ox-border);
    background: linear-gradient(160deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.02));
    backdrop-filter: blur(16px);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.35rem;
    cursor: pointer;
    font-family: inherit;
    color: var(--ox-text);
    z-index: 3;
    transform:
        translate(-50%, -50%)
        rotate(calc(var(--node-i) * 30deg - 90deg))
        translateY(calc(-1 * min(38vw, 340px)))
        rotate(calc(90deg - var(--node-i) * 30deg));
    transition:
        opacity 350ms ease,
        transform 350ms ease,
        box-shadow 350ms ease,
        border-color 350ms ease;
}

.ox-lv2-node-icon {
    width: 32px;
    height: 32px;
    border-radius: 10px;
    background: rgba(155, 61, 255, 0.12);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--ox-purple);
    transition: transform 300ms ease, box-shadow 300ms ease;
}

.ox-lv2-node-icon svg { width: 16px; height: 16px; }

.ox-lv2-node-label {
    font-size: 0.62rem;
    font-weight: 700;
    text-align: center;
    line-height: 1.2;
    color: var(--ox-text-secondary);
}

.ox-lv2-node:hover,
.ox-lv2-node.is-active {
    border-color: rgba(155, 61, 255, 0.4);
    box-shadow: var(--ox-glow-purple);
    z-index: 5;
}

.ox-lv2-node:hover .ox-lv2-node-icon,
.ox-lv2-node.is-active .ox-lv2-node-icon {
    transform: scale(1.1);
    box-shadow: 0 0 14px rgba(155, 61, 255, 0.3);
}

.ox-lv2-node.is-linked {
    opacity: 1;
    border-color: rgba(45, 140, 255, 0.35);
}

.ox-lv2-ecosystem.is-dimmed .ox-lv2-node:not(.is-active):not(.is-linked) {
    opacity: 0.35;
    transform:
        translate(-50%, -50%)
        rotate(calc(var(--node-i) * 30deg - 90deg))
        translateY(calc(-1 * min(38vw, 340px)))
        rotate(calc(90deg - var(--node-i) * 30deg))
        scale(0.96);
}

.ox-lv2-node.is-active {
    transform:
        translate(-50%, -50%)
        rotate(calc(var(--node-i) * 30deg - 90deg))
        translateY(calc(-1 * min(38vw, 340px)))
        rotate(calc(90deg - var(--node-i) * 30deg))
        scale(1.08);
}

/* OxTooltip */
.ox-lv2-tooltip {
    position: absolute;
    z-index: 10;
    padding: 0.5rem 0.85rem;
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--ox-text);
    border-radius: var(--ox-radius-sm);
    box-shadow: var(--ox-shadow);
    pointer-events: none;
    max-width: 220px;
    text-align: center;
    opacity: 0;
    transform: translate(-50%, -100%) translateY(-8px);
    transition: opacity 250ms ease, transform 250ms ease;
}

.ox-lv2-tooltip.is-visible {
    opacity: 1;
    transform: translate(-50%, -100%) translateY(-12px);
}

.ox-lv2-tooltip[hidden] { display: block; opacity: 0; }

/* Mobile timeline — hidden on desktop */
.ox-lv2-ecosystem-timeline {
    display: none;
    position: relative;
    z-index: 2;
    list-style: none;
    padding: 0 var(--ox-space-6) var(--ox-space-8);
    margin: 0;
    max-width: 520px;
    margin-left: auto;
    margin-right: auto;
}

.ox-lv2-ecosystem-timeline::before {
    content: '';
    position: absolute;
    left: calc(var(--ox-space-6) + 11px);
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, var(--ox-purple), var(--ox-blue), var(--ox-purple));
    opacity: 0.35;
}

.ox-lv2-timeline-item,
.ox-lv2-timeline-hub {
    position: relative;
    margin-bottom: var(--ox-space-4);
    padding-left: var(--ox-space-8);
}

.ox-lv2-timeline-dot {
    position: absolute;
    left: 0;
    top: 1.25rem;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--ox-purple);
    box-shadow: 0 0 10px rgba(155, 61, 255, 0.5);
    transform: translateX(calc(var(--ox-space-6) - 4px));
}

.ox-lv2-timeline-dot--hub {
    background: var(--ox-gradient);
    width: 14px;
    height: 14px;
    transform: translateX(calc(var(--ox-space-6) - 6px));
}

.ox-lv2-timeline-body {
    display: flex;
    gap: var(--ox-space-3);
    padding: var(--ox-space-4);
    border-radius: var(--ox-radius-sm);
}

.ox-lv2-timeline-icon {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: rgba(155, 61, 255, 0.12);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--ox-purple);
    flex-shrink: 0;
}

.ox-lv2-timeline-icon svg { width: 18px; height: 18px; }

.ox-lv2-timeline-label {
    display: block;
    font-size: 0.9rem;
    margin-bottom: 0.2rem;
}

.ox-lv2-timeline-desc {
    margin: 0;
    font-size: 0.8rem;
    color: var(--ox-text-tertiary);
    line-height: 1.5;
}

.ox-lv2-timeline-hub .ox-lv2-timeline-body {
    border-color: rgba(155, 61, 255, 0.35);
    box-shadow: var(--ox-glow-purple);
}

/* Tablet: smaller radius */
@media (max-width: 900px) {
    .ox-lv2-ecosystem {
        width: min(680px, 100%);
    }

    .ox-lv2-node {
        width: 68px;
        padding: var(--ox-space-2);
        transform:
            translate(-50%, -50%)
            rotate(calc(var(--node-i) * 30deg - 90deg))
            translateY(calc(-1 * min(34vw, 260px)))
            rotate(calc(90deg - var(--node-i) * 30deg));
    }

    .ox-lv2-ecosystem.is-dimmed .ox-lv2-node:not(.is-active):not(.is-linked) {
        transform:
            translate(-50%, -50%)
            rotate(calc(var(--node-i) * 30deg - 90deg))
            translateY(calc(-1 * min(34vw, 260px)))
            rotate(calc(90deg - var(--node-i) * 30deg))
            scale(0.96);
    }

    .ox-lv2-node.is-active {
        transform:
            translate(-50%, -50%)
            rotate(calc(var(--node-i) * 30deg - 90deg))
            translateY(calc(-1 * min(34vw, 260px)))
            rotate(calc(90deg - var(--node-i) * 30deg))
            scale(1.08);
    }

    .ox-lv2-node-label { font-size: 0.55rem; }
}

/* Mobile: timeline */
@media (max-width: 640px) {
    .ox-lv2-ecosystem {
        display: none;
    }

    .ox-lv2-ecosystem-timeline {
        display: block;
    }

    .ox-lv2-eco-blob-a,
    .ox-lv2-eco-blob-b {
        opacity: 0.3;
    }
}

@media (prefers-reduced-motion: reduce) {
    .ox-lv2-eco-aurora,
    .ox-lv2-eco-particles,
    .ox-lv2-eco-blob-a,
    .ox-lv2-eco-blob-b,
    .ox-lv2-hub-ring--1,
    .ox-lv2-hub-ring--2,
    .ox-lv2-connection-pulse {
        animation: none !important;
    }
}