/* ============================================
   Genesis Epoch — The Founding Moment
   Visual language: cosmic, sacred, mathematical
   Inspired by Foundation's Vault
   ============================================ */

/* ─── Inscription Card — The centerpiece ─── */
.genesis-hero-section {
    text-align: center;
    padding: var(--space-xl) 0;
}

.genesis-inscription-card {
    position: relative;
    max-width: 56rem;
    margin: 0 auto;
    padding: var(--space-xl) var(--space-lg);
    background: rgba(10, 14, 23, 0.6);
    border: 1px solid rgba(96, 165, 250, 0.2);
    border-radius: 12px;
    overflow: hidden;
}

.inscription-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120%;
    height: 120%;
    background: radial-gradient(
        ellipse at center,
        rgba(96, 165, 250, 0.06) 0%,
        rgba(139, 92, 246, 0.03) 40%,
        transparent 70%
    );
    pointer-events: none;
    animation: inscription-pulse 8s ease-in-out infinite;
}

@keyframes inscription-pulse {
    0%, 100% { opacity: 0.5; transform: translate(-50%, -50%) scale(1); }
    50% { opacity: 1; transform: translate(-50%, -50%) scale(1.05); }
}

.inscription-label {
    font-size: 0.75rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--accent);
    opacity: 0.8;
    margin-bottom: var(--space-md);
    position: relative;
    z-index: 1;
}

.inscription-hash {
    font-family: 'SF Mono', 'Fira Code', 'Cascadia Code', monospace;
    font-size: clamp(0.6rem, 1.8vw, 1rem);
    color: var(--accent);
    word-break: break-all;
    line-height: 1.8;
    padding: var(--space-md);
    background: rgba(96, 165, 250, 0.05);
    border: 1px solid rgba(96, 165, 250, 0.1);
    border-radius: 8px;
    margin-bottom: var(--space-lg);
    position: relative;
    z-index: 1;
    text-shadow: 0 0 20px rgba(96, 165, 250, 0.3);
}

.inscription-meta {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-md);
    position: relative;
    z-index: 1;
}

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

.meta-label {
    display: block;
    font-size: 0.7rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--text-secondary, #94a3b8);
    margin-bottom: var(--space-xs);
}

.meta-value {
    font-size: 0.95rem;
    color: var(--text-primary);
    font-weight: 500;
}

.meta-value.mono {
    font-family: 'SF Mono', 'Fira Code', monospace;
    font-size: 0.8rem;
    word-break: break-all;
}

.meta-value a {
    color: var(--accent);
    text-decoration: none;
    border-bottom: 1px solid rgba(96, 165, 250, 0.3);
    transition: border-color 0.2s;
}

.meta-value a:hover {
    border-color: var(--accent);
}

/* ─── Epoch Counter ─── */
.epoch-counter {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--space-sm);
    flex-wrap: wrap;
    margin: var(--space-lg) auto;
    max-width: 40rem;
}

.counter-unit {
    text-align: center;
    min-width: 80px;
}

.counter-value {
    display: block;
    font-family: 'SF Mono', 'Fira Code', monospace;
    font-size: clamp(2rem, 6vw, 3.5rem);
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1;
    text-shadow: 0 0 30px rgba(96, 165, 250, 0.2);
}

.counter-label {
    display: block;
    font-size: 0.7rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--text-secondary, #94a3b8);
    margin-top: var(--space-xs);
}

.counter-separator {
    font-size: 2rem;
    color: rgba(96, 165, 250, 0.3);
    padding-bottom: 1.2rem;
}

/* ─── Fibonacci Timeline ─── */
.timeline-intro {
    text-align: left;
    max-width: none;
    margin: 0 0 var(--space-xl) 0;
    font-size: 1.05rem;
    line-height: 1.8;
}

.fibonacci-spiral-container {
    position: relative;
    max-width: 60rem;
    margin: 0 auto var(--space-xl);
    text-align: center;
}

.fibonacci-spiral {
    width: 100%;
    max-width: 900px;
    height: 500px;
    margin: 0 auto;
    position: relative;
    border-radius: 12px;
    background: 
        linear-gradient(135deg, rgba(10, 14, 23, 0.4) 0%, rgba(10, 14, 23, 0.2) 100%),
        url('../assets/generated/fibonacci-bg-v2.jpg');
    background-size: cover;
    background-position: center;
    border: 1px solid rgba(96, 165, 250, 0.15);
    box-shadow: 
        inset 0 0 60px rgba(10, 14, 23, 0.4),
        0 4px 30px rgba(0, 0, 0, 0.3);
}

.fibonacci-spiral svg {
    width: 100%;
    height: 100%;
}

/* ─── Spiral Path ─── */
/* The golden spiral - our primary visual element */
.spiral-path {
    fill: none;
    stroke-linecap: round;
    /* Styling controlled in JS via gradients */
}

/* ─── Convention Nodes ─── */
/* Refined, elegant node styling that complements the cosmic background */
.convention-node {
    cursor: pointer;
    transition: all 0.3s ease;
}

.convention-node circle.node-bg {
    fill: rgba(10, 14, 23, 0.6);
    stroke: rgba(96, 165, 250, 0.2);
    stroke-width: 1;
    transition: all 0.3s ease;
}

.convention-node circle.node-core {
    fill: rgba(96, 165, 250, 0.25);
    transition: all 0.3s ease;
}

.convention-node.is-past circle.node-bg {
    fill: rgba(10, 14, 23, 0.5);
    stroke: rgba(96, 165, 250, 0.4);
}

.convention-node.is-past circle.node-core {
    fill: var(--accent);
}

.convention-node.is-next circle.node-bg {
    fill: rgba(10, 14, 23, 0.4);
    stroke: rgba(96, 165, 250, 0.6);
}

.convention-node.is-next circle.node-core {
    fill: var(--accent);
    animation: node-pulse 3s ease-in-out infinite;
}

.convention-node.is-future circle.node-core {
    fill: rgba(96, 165, 250, 0.12);
}

.convention-node.is-future circle.node-bg {
    stroke: rgba(96, 165, 250, 0.1);
}

.convention-node:hover circle.node-bg {
    stroke: var(--accent);
    stroke-width: 1.5;
    fill: rgba(10, 14, 23, 0.7);
}

.convention-node:hover circle.node-core {
    fill: var(--accent);
}

/* Node labels - subtle and refined */
.convention-node text.node-label {
    fill: rgba(148, 163, 184, 0.7);
    font-size: 10px;
    font-weight: 500;
    letter-spacing: 0.02em;
    pointer-events: none;
    transition: fill 0.3s ease;
}

.convention-node.is-past text.node-label {
    fill: rgba(226, 232, 240, 0.85);
}

.convention-node.is-next text.node-label {
    fill: var(--accent);
    font-weight: 600;
}

.convention-node.is-future text.node-label {
    fill: rgba(148, 163, 184, 0.5);
}

.convention-node:hover text.node-label {
    fill: var(--accent);
}

@keyframes node-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

/* ─── Genesis Node (special styling) ─── */
/* The origin point - golden, luminous, significant */
.genesis-node circle.node-bg {
    fill: rgba(10, 14, 23, 0.4);
    stroke: rgba(250, 204, 21, 0.4);
}

.genesis-node circle.node-core {
    fill: rgba(250, 204, 21, 0.85);
}

.genesis-node:hover circle.node-bg {
    stroke: rgba(250, 204, 21, 0.7);
}

.genesis-node:hover circle.node-core {
    fill: rgba(250, 204, 21, 1);
}

.genesis-node text.node-label {
    fill: rgba(250, 204, 21, 0.9);
    font-weight: 600;
    font-size: 11px;
}

/* ─── Tooltip ─── */
.fibonacci-tooltip {
    position: absolute;
    background: rgba(10, 14, 23, 0.95);
    border: 1px solid rgba(96, 165, 250, 0.4);
    border-radius: 8px;
    padding: 12px 16px;
    pointer-events: none;
    opacity: 0;
    transform: translateY(5px);
    transition: opacity 0.2s ease, transform 0.2s ease;
    z-index: 100;
    max-width: 280px;
    text-align: left;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}

.fibonacci-tooltip.visible {
    opacity: 1;
    transform: translateY(0);
}

.fibonacci-tooltip .tooltip-title {
    font-weight: 600;
    color: var(--accent);
    font-size: 0.95rem;
    margin-bottom: 4px;
}

.fibonacci-tooltip .tooltip-date {
    color: var(--text-primary, #e2e8f0);
    font-size: 0.85rem;
    margin-bottom: 6px;
}

.fibonacci-tooltip .tooltip-countdown {
    color: rgba(250, 204, 21, 0.9);
    font-size: 0.8rem;
    font-weight: 500;
}

.fibonacci-tooltip .tooltip-countdown.past {
    color: rgba(96, 165, 250, 0.7);
}

.fibonacci-tooltip .tooltip-purpose {
    color: var(--text-secondary, #94a3b8);
    font-size: 0.75rem;
    margin-top: 6px;
    font-style: italic;
}

.timeline-container {
    max-width: 44rem; /* Reduced to better fit content width */
    margin: 0 auto;
    position: relative;
    padding-left: 3rem;
    padding-right: 3rem; /* Symmetric padding for visual balance */
}

/* The vertical line */
.timeline-container::before {
    content: '';
    position: absolute;
    left: 12px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(
        to bottom,
        var(--accent),
        rgba(139, 92, 246, 0.5) 50%,
        rgba(96, 165, 250, 0.1)
    );
}

.timeline-event {
    position: relative;
    padding: var(--space-md) var(--space-md) var(--space-lg);
    margin-bottom: var(--space-sm);
    text-align: left; /* Keep event content left-aligned even when container is centered */
}

.timeline-event::before {
    content: '';
    position: absolute;
    left: -2.45rem;
    top: 1.4rem;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: 2px solid var(--accent);
    background: var(--bg-primary, #0a0e17);
    z-index: 1;
    transition: all 0.3s ease;
}

.timeline-event.is-past::before {
    background: var(--accent);
    box-shadow: 0 0 12px rgba(96, 165, 250, 0.5);
}

.timeline-event.is-next::before {
    background: var(--accent);
    box-shadow: 0 0 20px rgba(96, 165, 250, 0.8);
    animation: next-pulse 2s ease-in-out infinite;
}

@keyframes next-pulse {
    0%, 100% { box-shadow: 0 0 12px rgba(96, 165, 250, 0.5); }
    50% { box-shadow: 0 0 25px rgba(96, 165, 250, 0.9); }
}

.timeline-event.is-future::before {
    background: transparent;
    border-color: rgba(96, 165, 250, 0.3);
}

.timeline-event-header {
    display: flex;
    align-items: baseline;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

.timeline-convention-num {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
}

.timeline-interval-badge {
    font-size: 0.7rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--accent);
    background: rgba(96, 165, 250, 0.1);
    padding: 2px 8px;
    border-radius: 4px;
    border: 1px solid rgba(96, 165, 250, 0.15);
}

.timeline-date {
    font-size: 0.9rem;
    color: var(--text-secondary, #94a3b8);
    margin-top: 4px;
}

.timeline-countdown {
    font-family: 'SF Mono', 'Fira Code', monospace;
    font-size: 0.8rem;
    color: var(--accent);
    margin-top: 4px;
    opacity: 0.9;
}

.timeline-purpose {
    font-size: 0.9rem;
    color: var(--text-secondary, #94a3b8);
    margin-top: 6px;
    font-style: italic;
}

/* ─── Sacred Ratios ─── */
.ratios-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--space-md);
    max-width: 56rem;
    margin: var(--space-lg) auto;
}

.ratio-card {
    text-align: center;
    padding: var(--space-lg) var(--space-md);
    background: rgba(96, 165, 250, 0.03);
    border: 1px solid rgba(96, 165, 250, 0.1);
    border-radius: 12px;
    transition: border-color 0.3s, transform 0.3s;
}

.ratio-card:hover {
    border-color: rgba(96, 165, 250, 0.3);
    transform: translateY(-2px);
}

.ratio-symbol {
    font-family: 'SF Mono', 'Fira Code', monospace;
    font-size: 1.2rem;
    color: var(--accent);
    margin-bottom: var(--space-xs);
}

.ratio-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--space-sm);
    text-shadow: 0 0 20px rgba(96, 165, 250, 0.15);
}

.ratio-meaning {
    font-size: 0.85rem;
    color: var(--text-secondary, #94a3b8);
    line-height: 1.6;
}

.ratios-footnote {
    text-align: center;
    max-width: 40rem;
    margin: var(--space-md) auto 0;
    color: var(--text-secondary, #94a3b8);
    font-size: 0.9rem;
}

/* ─── Verify Steps ─── */
.verify-steps {
    max-width: 40rem;
    margin: var(--space-lg) auto;
}

.verify-step {
    display: flex;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
    align-items: flex-start;
}

.step-number {
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(96, 165, 250, 0.15);
    border: 1px solid rgba(96, 165, 250, 0.3);
    color: var(--accent);
    font-weight: 700;
    font-size: 0.9rem;
}

.step-content h3 {
    font-size: 1rem;
    margin-bottom: var(--space-xs);
    color: var(--text-primary);
}

.step-content p {
    font-size: 0.9rem;
    color: var(--text-secondary, #94a3b8);
    margin-bottom: var(--space-xs);
}

.step-content code {
    font-family: 'SF Mono', 'Fira Code', monospace;
    background: rgba(96, 165, 250, 0.08);
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 0.8rem;
    color: var(--accent);
}

.expected-hash code {
    word-break: break-all;
}

/* ─── Multi-Clock ─── */
.clocks-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: var(--space-md);
    max-width: 40rem;
    margin: var(--space-lg) auto;
}

.clock-card {
    text-align: center;
    padding: var(--space-md);
    background: rgba(10, 14, 23, 0.5);
    border: 1px solid rgba(96, 165, 250, 0.1);
    border-radius: 12px;
}

.clock-icon {
    font-size: 2rem;
    margin-bottom: var(--space-xs);
}

.clock-name {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-xs);
    font-size: 0.95rem;
}

.clock-desc {
    font-size: 0.8rem;
    color: var(--text-secondary, #94a3b8);
    line-height: 1.5;
}

.clocks-note {
    text-align: center;
    max-width: 40rem;
    margin: var(--space-md) auto 0;
    font-size: 0.9rem;
    line-height: 1.7;
}

/* ─── Section CTA ─── */
.btn-outline {
    display: inline-block;
    padding: var(--space-sm) var(--space-md);
    border: 1px solid var(--accent);
    color: var(--accent);
    border-radius: 6px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.2s;
}

.btn-outline:hover {
    background: rgba(96, 165, 250, 0.1);
}

.mt-lg {
    margin-top: var(--space-xl);
}

/* ─── Responsive ─── */
@media (max-width: 768px) {
    .genesis-inscription-card {
        padding: var(--space-lg) var(--space-md);
    }

    .inscription-meta {
        grid-template-columns: 1fr;
    }

    .epoch-counter {
        gap: var(--space-xs);
    }

    .counter-value {
        font-size: 2rem;
    }

    .counter-separator {
        font-size: 1.5rem;
    }

    .timeline-container {
        padding-left: 2.5rem;
    }

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

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

    .verify-step {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
}