/* ============================================================
   PORTFOLIO CONSTELLATION — Graph, Nodes, Edges
   "Gravity Atlas" glass skin for the DOM/SVG engine.
   Palette / glass tokens follow the canvas-engine sibling
   project; the DOM/SVG layout, distribution and features are
   unchanged. Custom properties use the --cg- prefix.
   ============================================================ */

/* ---- Design tokens ---- */
:root {
    --cg-font: 'Space Grotesk', 'Inter', system-ui, sans-serif;
    --cg-mono: 'Courier New', 'JetBrains Mono', monospace;

    /* palette — light mode */
    --cg-me: #6366f1;
    --cg-security: #10b981;
    --cg-intel: #14b8a6;
    --cg-development: #3b82f6;
    --cg-infrastructure: #6b7280;
    --cg-networking: #64748b;
    --cg-experience: #8b5cf6;
    --cg-education: #db2777;
    --cg-recognition: #f59e0b;
    --cg-blogs: #0ea5e9;

    /* glass surfaces */
    --cg-glass-fill: rgba(255, 255, 255, 0.72);
    --cg-chip-fill: rgba(255, 255, 255, 0.66);
    --cg-hub-veil: rgba(15, 23, 42, 0.08);
    --cg-glass-border: rgba(15, 23, 42, 0.08);
    --cg-glass-text: #0f172a;
    --cg-sheen: linear-gradient(180deg, rgba(255, 255, 255, 0.25), rgba(255, 255, 255, 0) 58%);
    --cg-shadow-card: 0 12px 32px rgba(15, 23, 42, 0.14);
    --cg-edge-base: 0.26;

    /* legend dot tokens (theme-aware aliases of the palette above) */
    --lg-pentesting: var(--cg-security);
    --lg-networking: var(--cg-networking);
    --lg-sysadmin: var(--cg-infrastructure);
    --lg-tools: var(--cg-intel);
    --lg-scripting: var(--cg-development);
    --lg-concepts: #059669;
    --lg-awards: var(--cg-recognition);
    --lg-experience: var(--cg-experience);
    --lg-education: var(--cg-education);
    --lg-courses: var(--cg-recognition);
    --lg-certificates: var(--cg-recognition);
    --lg-blogs: var(--cg-blogs);
}

.dark {
    /* palette — dark mode */
    --cg-me: #818cf8;
    --cg-security: #34d399;
    --cg-intel: #2dd4bf;
    --cg-development: #60a5fa;
    --cg-infrastructure: #9ca3af;
    --cg-networking: #94a3b8;
    --cg-experience: #a78bfa;
    --cg-education: #f472b6;
    --cg-recognition: #fbbf24;
    --cg-blogs: #38bdf8;

    --cg-glass-fill: rgba(15, 18, 28, 0.55);
    --cg-chip-fill: rgba(15, 18, 28, 0.62);
    --cg-hub-veil: rgba(2, 4, 12, 0.38);
    --cg-glass-border: rgba(255, 255, 255, 0.10);
    --cg-glass-text: #e6e9f2;
    --cg-sheen: linear-gradient(180deg, rgba(255, 255, 255, 0.09), rgba(255, 255, 255, 0) 58%);
    --cg-shadow-card: 0 12px 40px rgba(0, 0, 0, 0.45);
    --cg-edge-base: 0.16;

    --lg-concepts: #10b981;
}

/* ---- Container ---- */
.constellation-wrap {
    position: relative;
    width: 100%;
    min-height: calc(100vh - 72px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding: 2rem 1rem 4rem;
    background: transparent;
    isolation: isolate;
}

/* Background atmosphere canvas (inserted by JS as first child).
   Must sit BELOW the svg edge layer and the node layer. */
.constellation-wrap > #graph-bg-canvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    display: block;
    pointer-events: none;
    z-index: 0;
}

#portfolio-constellation {
    position: relative;
    width: 100%;
    max-width: 2600px;
    aspect-ratio: 2600 / 1400;
    margin: 0 auto;
    z-index: 1;
    transition: transform 0.4s ease;
}

#portfolio-constellation.constellation--panel-open {
    transform: translateX(-120px);
}

/* ============================================================
   EDGES — category-tinted, faint at rest, glowing in the spotlight
   ============================================================ */
.constellation-svg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 2;
}

.constellation-edge {
    fill: none; /* quadratic paths must never render their interior */
    stroke: var(--edge-color, rgba(148, 163, 184, 0.7));
    stroke-width: 1.05;
    opacity: var(--cg-edge-base, 0.2);
    transition: opacity 0.25s ease, stroke 0.25s ease, stroke-width 0.25s ease, filter 0.25s ease;
}

.constellation-edge--me-cat {
    stroke-width: 1.5;
}

.constellation-edge--cat-sub {
    stroke-width: 1.2;
}

.constellation-edge--sub-leaf {
    stroke-width: 0.9;
}

/* Relationship edges: faintest, dashed, shine only in the spotlight */
.constellation-edge--rel {
    stroke-width: 0.8;
    opacity: calc(var(--cg-edge-base, 0.2) * 0.45);
    stroke-dasharray: 2 4;
}

/* Lit edges (legacy class + contract class) */
.constellation-edge--active,
.constellation-edge.is-lit {
    stroke: var(--edge-color, currentColor);
    stroke-width: 2.4;
    opacity: 1;
    filter: drop-shadow(0 0 4px var(--edge-color, rgba(99, 102, 241, 0.6)));
}

.constellation-edge--me-cat.constellation-edge--active,
.constellation-edge--me-cat.is-lit {
    stroke-width: 2.8;
}

.constellation-edge--dimmed {
    opacity: 0.05 !important;
    filter: none;
}

/* Flow particles riding lit edges (JS-appended SVG circles).
   Cheap glow only — these reposition every frame. */
.constellation-flow-dot {
    filter: drop-shadow(0 0 4px var(--edge-color));
}

/* ============================================================
   NODES — shared base
   ============================================================ */
.constellation-nodes {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 5;
}

.cnode {
    position: absolute;
    transform: translate(-50%, -50%);
    display: flex;
    align-items: center;
    gap: 0.3rem;
    pointer-events: auto;
    cursor: pointer;
    font-family: var(--cg-font);
    transition: opacity 0.25s ease, filter 0.25s ease,
                box-shadow 0.25s ease, border-color 0.25s ease,
                background-color 0.25s ease;
    z-index: 5;
    will-change: transform;
}

.cnode:focus-visible {
    outline: 3px solid var(--cg-me, #6366f1);
    outline-offset: 5px;
}

/* Font Awesome runs as SVG-injection: <i> is replaced by inline <svg>.
   Size and color every icon descendant so glyphs stay crisp per node size. */
.cnode i,
.cnode svg {
    width: 1em;
    height: 1em;
    fill: currentColor;
    display: inline-block;
}

/* Icon disc — translucent category tint + colored glyph (reference chip) */
.cnode-icon {
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background-color: rgba(128, 128, 128, 0.14);
    background-color: color-mix(in srgb, var(--node-color, #888) 16%, transparent);
    color: var(--node-color, currentColor);
    font-size: 1rem; /* icon prominence ~16px */
    flex-shrink: 0;
    transition: background-color 0.25s ease, box-shadow 0.25s ease;
}

.cnode-icon i,
.cnode-icon svg {
    font-size: 1em;
}

.cnode-custom-icon {
    font-size: 0.52rem;
    font-weight: 800;
    font-family: var(--cg-mono);
    line-height: 1;
    color: var(--node-color, currentColor);
}

/* Micro label chip — glass pill in the theme surface color */
.cnode-label {
    font-family: var(--cg-font);
    font-weight: 600;
    font-size: 0.82rem;
    color: var(--cg-glass-text);
    white-space: nowrap;
    background: var(--cg-chip-fill);
    border: 1px solid var(--cg-glass-border);
    padding: 3px 9px;
    border-radius: 999px;
}

/* ============================================================
   ME NODE — avatar disc, breathing ring, rotating dashed ring
   ============================================================ */
.cnode--me {
    flex-direction: column;
    gap: 0.4rem;
    z-index: 10;
}

/* Soft-focus veil so edges read quieter behind the hub.
   Plain radial fill (NOT backdrop-filter) — a live blur under the
   repositioning hub costs a per-frame composite on the hottest
   region of the graph. The bg canvas owns the indigo center glow. */
.cnode--me::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 460px;
    height: 460px;
    transform: translate(-50%, -50%);
    border-radius: 50%;
    background: radial-gradient(circle, var(--cg-hub-veil) 35%, transparent 72%);
    z-index: -1;
    pointer-events: none;
}

.cnode-photo {
    width: 132px;
    height: 132px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid rgba(99, 102, 241, 0.45);
    border-color: color-mix(in srgb, var(--cg-me) 50%, transparent);
    box-shadow: 0 8px 32px rgba(99, 102, 241, 0.35),
                0 0 0 1px rgba(255, 255, 255, 0.12) inset;
    position: relative;
    z-index: 2;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.cnode--me:hover .cnode-photo,
.cnode--me:focus-within .cnode-photo {
    transform: scale(1.06);
    box-shadow: 0 12px 44px rgba(99, 102, 241, 0.5),
                0 0 0 1px rgba(255, 255, 255, 0.16) inset;
}

/* Ring 1 — solid, breathing, indigo glow (JS-created .cnode-ring) */
.cnode-ring {
    position: absolute;
    top: -9px;
    left: 50%;
    transform: translateX(-50%);
    width: 150px;
    height: 150px;
    border-radius: 50%;
    border: 2px solid var(--cg-me);
    box-shadow: 0 0 22px rgba(99, 102, 241, 0.45),
                0 0 64px rgba(99, 102, 241, 0.18);
    opacity: 0.55;
    animation: cgRingBreath 4s ease-in-out infinite alternate;
    pointer-events: none;
}

@keyframes cgRingBreath {
    from { transform: translateX(-50%) scale(1); opacity: 0.45; }
    to   { transform: translateX(-50%) scale(1.08); opacity: 0.9; }
}

/* Ring 2 — dashed, slow counterpoint rotation */
.cnode--me::after {
    content: '';
    position: absolute;
    top: -23px;
    left: 50%;
    width: 178px;
    height: 178px;
    border-radius: 50%;
    border: 1.5px dashed rgba(99, 102, 241, 0.5);
    border-color: color-mix(in srgb, var(--cg-me) 55%, transparent);
    transform: translateX(-50%);
    animation: cgRingSpin 30s linear infinite;
    pointer-events: none;
    z-index: 1;
}

@keyframes cgRingSpin {
    from { transform: translateX(-50%) rotate(0deg); }
    to   { transform: translateX(-50%) rotate(360deg); }
}

.cnode-me-name {
    font-size: 2rem;
    font-weight: 700;
    font-family: var(--cg-font);
    letter-spacing: -0.5px;
    color: var(--text-color, var(--cg-glass-text));
    text-align: center;
    white-space: nowrap;
    margin-top: 0.1rem;
    /* keeps the name legible over graph edges */
    text-shadow: 0 0 12px var(--bg, transparent), 0 0 4px var(--bg, transparent);
}

/* Mini console frame styling lives in terminal.css; layout only here */
.cnode-me-subtitle {
    position: relative;
    z-index: 3;
    margin-top: 0.2rem;
}

/* Role separators in the whoami output ("·"). Scoped to the node and
   given higher specificity than terminal.css's generic
   `.cterm-out .cterm-sep` (which also reaches this element with a
   tighter 0.1em padding); its muted !important color token
   (--term-dim) is kept as-is since it is already theme-aware. */
.cnode--me .cterm-out .cterm-sep {
    opacity: 0.55;
    padding-inline: 0.35em;
}

/* ---- Centered CTA beneath the profile ---- */
.cnode--me .cnode-cta {
    margin-top: 1.1rem;
    background: linear-gradient(135deg, var(--cg-development) 0%, var(--cg-experience) 100%);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 999px;
    padding: 11px 24px;
    font-family: var(--cg-font);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.3px;
    box-shadow: 0 4px 18px rgba(99, 102, 241, 0.35);
    cursor: pointer;
    min-height: 44px;
    transition: transform 0.25s ease, box-shadow 0.25s ease, filter 0.25s ease;
}

.cnode--me .cnode-cta:focus-visible {
    outline: 3px solid var(--cg-me, #6366f1);
    outline-offset: 4px;
}

.cnode--me .cnode-cta:hover {
    transform: translateY(-2px) scale(1.03);
    box-shadow: 0 8px 28px rgba(99, 102, 241, 0.55);
    filter: saturate(115%);
}

/* ============================================================
   TIER-1 CATEGORY NODES — glass disc badge, tinted ring
   ============================================================ */
.cnode--category {
    background-color: rgba(128, 128, 128, 0.10);
    background-color: color-mix(in srgb, var(--node-color, #888) 12%, transparent);
    background-image: var(--cg-sheen);
    border: 1px solid rgba(128, 128, 128, 0.35);
    border-color: color-mix(in srgb, var(--node-color, #888) 50%, transparent);
    border-radius: 999px;
    padding: 0.5rem 1.1rem 0.5rem 0.6rem;
    gap: 0.5rem;
    box-shadow: var(--cg-shadow-card);
}

.cnode--category .cnode-icon {
    width: 36px;
    height: 36px;
    font-size: 1.05rem;
    background-color: color-mix(in srgb, var(--node-color, #888) 20%, transparent);
}

.cnode--category .cnode-label {
    background: transparent;
    border: none;
    padding: 0;
    color: var(--cg-glass-text);
    font-size: 0.95rem;
    font-weight: 700;
}

/* ============================================================
   TIER-2 SUBGROUP NODES — lighter glass chip
   ============================================================ */
.cnode--subgroup {
    background-color: rgba(128, 128, 128, 0.07);
    background-color: color-mix(in srgb, var(--node-color, #888) 8%, transparent);
    background-image: var(--cg-sheen);
    border: 1px solid rgba(128, 128, 128, 0.28);
    border-color: color-mix(in srgb, var(--node-color, #888) 38%, transparent);
    border-radius: 999px;
    padding: 0.4rem 1rem;
    gap: 0.3rem;
    box-shadow: 0 4px 16px rgba(15, 23, 42, 0.10);
}

.dark .cnode--subgroup {
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.35);
}

.cnode--subgroup .cnode-label--sub {
    background: transparent;
    border: none;
    padding: 0;
    color: var(--node-color, var(--cg-glass-text));
    font-size: 0.9rem;
    font-weight: 700;
    letter-spacing: 0.4px;
    text-transform: uppercase;
}

/* Subgroup icon disc — slightly smaller than the base chip,
   glyph inherits the category tint via --node-color */
.cnode-icon--subgroup {
    width: 26px;
    height: 26px;
    font-size: 0.85rem; /* ~0.85em of the base chip */
    opacity: 0.9;
    background-color: rgba(128, 128, 128, 0.12);
    background-color: color-mix(in srgb, var(--node-color, #888) 14%, transparent);
}

/* FA runs as SVG-injection; keep the glyph filling the smaller
   disc exactly like the shared .cnode i/svg contract */
.cnode-icon--subgroup i,
.cnode-icon--subgroup svg {
    width: 1em;
    height: 1em;
    font-size: 1em;
    line-height: 1;
}

/* ============================================================
   SKILL NODES — glass chip, prominent icon, hover glow
   ============================================================ */
.cnode--skill {
    background-color: rgba(128, 128, 128, 0.09);
    background-color: color-mix(in srgb, var(--node-color, #888) 10%, transparent);
    background-image: var(--cg-sheen);
    border: 1px solid rgba(128, 128, 128, 0.30);
    border-color: color-mix(in srgb, var(--node-color, #888) 40%, transparent);
    border-radius: 999px;
    padding: 0.4rem 0.85rem 0.4rem 0.5rem;
    gap: 0.4rem;
    box-shadow: 0 2px 12px rgba(15, 23, 42, 0.10);
    font-size: 0.92rem;
}

.cnode--skill .cnode-icon {
    background-color: color-mix(in srgb, var(--node-color, #888) 18%, transparent);
}

/* ============================================================
   AWARD NODES — amber glass pill, hexagonal icon facet
   (keeps the always-visible award name; only the icon disc
   becomes a hexagon, matching the recognition language)
   ============================================================ */
.cnode--award {
    background-color: rgba(245, 158, 11, 0.10);
    background-color: color-mix(in srgb, var(--node-color, #f59e0b) 12%, transparent);
    background-image: var(--cg-sheen);
    border: 1px solid rgba(245, 158, 11, 0.35);
    border-color: color-mix(in srgb, var(--node-color, #f59e0b) 45%, transparent);
    border-radius: 999px;
    padding: 0.45rem 0.9rem 0.45rem 0.55rem;
    gap: 0.45rem;
    box-shadow: 0 3px 14px rgba(245, 158, 11, 0.14);
    font-size: 0.95rem;
}

.cnode-icon--award {
    width: 34px;
    height: 34px;
    font-size: 0.95rem;
    border-radius: 0;
    clip-path: polygon(25% 5%, 75% 5%, 98% 50%, 75% 95%, 25% 95%, 2% 50%);
    background-color: color-mix(in srgb, var(--node-color, #f59e0b) 22%, transparent);
}

/* ============================================================
   BLOG NODES — flagship glass pill cards (sky tint)
   ============================================================ */
.cnode--blog {
    background-color: rgba(14, 165, 233, 0.10);
    background-color: color-mix(in srgb, var(--node-color, #0ea5e9) 12%, transparent);
    background-image: var(--cg-sheen);
    border: 1px solid rgba(14, 165, 233, 0.35);
    border-color: color-mix(in srgb, var(--node-color, #0ea5e9) 45%, transparent);
    border-radius: 999px;
    padding: 0.4rem 0.85rem 0.4rem 0.5rem;
    gap: 0.4rem;
    box-shadow: 0 3px 14px rgba(14, 165, 233, 0.14);
    font-size: 0.88rem;
}

.cnode-icon--blog {
    width: 30px;
    height: 30px;
    font-size: 0.9rem;
    background-color: color-mix(in srgb, var(--node-color, #0ea5e9) 20%, transparent);
}

.cnode--blog .cnode-label {
    max-width: 300px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: inline-block;
    line-height: 1.4;
}

/* ---- BLOG-MORE overflow badge ---- */
.cnode--blog-more {
    flex-direction: column;
    align-items: center;
    gap: 0.2rem;
    transition: transform 0.25s ease, opacity 0.25s ease;
}

.cnode-blog-more-badge {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.4rem 0.85rem;
    border-radius: 999px;
    background-color: rgba(14, 165, 233, 0.16);
    background-color: color-mix(in srgb, var(--node-color, #0ea5e9) 18%, transparent);
    background-image: var(--cg-sheen);
    border: 1px solid color-mix(in srgb, var(--node-color, #0ea5e9) 50%, transparent);
    color: var(--cg-glass-text);
    font-family: var(--cg-mono);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.5px;
    white-space: nowrap;
    box-shadow: 0 3px 14px rgba(14, 165, 233, 0.22);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.cnode--blog-more:hover .cnode-blog-more-badge,
.cnode--blog-more:focus-within .cnode-blog-more-badge {
    transform: scale(1.1);
    box-shadow: 0 5px 22px rgba(14, 165, 233, 0.4);
}

/* ============================================================
   EXPERIENCE / EDUCATION — compact rounded badges
   ============================================================ */
.cnode--experience,
.cnode--education {
    background-color: rgba(139, 92, 246, 0.08);
    background-color: color-mix(in srgb, var(--node-color, #8b5cf6) 10%, transparent);
    background-image: var(--cg-sheen);
    border: 1px solid rgba(139, 92, 246, 0.30);
    border-color: color-mix(in srgb, var(--node-color, #8b5cf6) 40%, transparent);
    border-radius: 14px;
    padding: 0.45rem 0.85rem 0.45rem 0.5rem;
    gap: 0.4rem;
    box-shadow: 0 2px 12px rgba(15, 23, 42, 0.10);
    font-size: 0.92rem;
}

/* ============================================================
   COURSE / CERTIFICATE — glass HEXAGONS (clip-path), icon inside
   ============================================================ */
.cnode--course,
.cnode--certificate {
    flex-direction: column;
    gap: 0.15rem;
}

.cnode-dot {
    width: 34px;
    height: 34px;
    border-radius: 0;
    clip-path: polygon(25% 5%, 75% 5%, 98% 50%, 75% 95%, 25% 95%, 2% 50%);
    background-color: rgba(128, 128, 128, 0.16);
    background-color: color-mix(in srgb, var(--node-color, #f59e0b) 18%, transparent);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--node-color, currentColor);
    font-size: 0.85rem;
    transition: transform 0.25s ease, background-color 0.25s ease;
}

/* clip-path removes the silhouette from box-shadow — glow the parent */
.cnode--course:hover,
.cnode--course:focus-within,
.cnode--certificate:hover,
.cnode--certificate:focus-within {
    filter: drop-shadow(0 0 9px color-mix(in srgb, var(--node-color, #f59e0b) 55%, transparent));
}

.cnode--course:hover .cnode-dot,
.cnode--course:focus-within .cnode-dot,
.cnode--certificate:hover .cnode-dot,
.cnode--certificate:focus-within .cnode-dot {
    transform: scale(1.14);
}

/* Micro hover label — monospace uppercase letterspaced */
.cnode-hover-label {
    font-family: var(--cg-mono);
    font-size: 0.68rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.6px;
    color: var(--cg-glass-text);
    white-space: nowrap;
    background: var(--cg-chip-fill);
    border: 1px solid var(--cg-glass-border);
    padding: 3px 8px;
    border-radius: 999px;
    opacity: 0;
    transform: translateY(2px);
    transition: opacity 0.2s ease, transform 0.2s ease;
    pointer-events: none;
}

.cnode--course:hover .cnode-hover-label,
.cnode--certificate:hover .cnode-hover-label,
.cnode--blog-more:hover .cnode-hover-label,
.cnode:focus-within .cnode-hover-label,
.cnode--active .cnode-hover-label,
.cnode--connected .cnode-hover-label {
    opacity: 1;
    transform: translateY(0);
}

/* Legacy project-type hook kept so old class names never break */
.cnode--project {
    background-color: color-mix(in srgb, var(--node-color, #888) 10%, transparent);
    background-image: var(--cg-sheen);
    border: 1px solid color-mix(in srgb, var(--node-color, #888) 40%, transparent);
    border-radius: 999px;
    padding: 0.45rem 0.9rem 0.45rem 0.55rem;
    gap: 0.45rem;
    box-shadow: 0 2px 12px rgba(15, 23, 42, 0.10);
    font-size: 0.95rem;
}

/* ============================================================
   SPOTLIGHT HOVER SYSTEM
   Contract classes: .is-hover / .is-dim on nodes, .is-lit on edges.
   Legacy classes .cnode--active / .cnode--dimmed stay styled too.
   NOTE: the transform keeps the base translate(-50%, -50%) anchor
   and uses !important because GSAP leaves an inline transform after
   the entrance tween.
   ============================================================ */
.cnode.is-hover,
.cnode:focus-within {
    transform: translate(-50%, -50%) translateY(-3px) scale(1.06) !important;
    transition: transform 0.25s ease, opacity 0.25s ease, box-shadow 0.25s ease,
                border-color 0.25s ease, filter 0.25s ease;
    z-index: 30;
    border-color: var(--node-color, var(--cg-me)) !important;
    box-shadow: 0 0 0 1px color-mix(in srgb, var(--node-color, #888) 65%, transparent),
                0 10px 30px color-mix(in srgb, var(--node-color, #888) 40%, transparent),
                0 0 26px color-mix(in srgb, var(--node-color, #888) 30%, transparent) !important;
}

/* Lit path nodes (legacy): emphasized without moving, so long ancestor
   chains don't jump around */
.cnode--active {
    z-index: 20 !important;
}

.cnode--active.cnode--skill,
.cnode--active.cnode--project,
.cnode--active.cnode--experience,
.cnode--active.cnode--education,
.cnode--active.cnode--category,
.cnode--active.cnode--subgroup,
.cnode--active.cnode--blog,
.cnode--active.cnode--award {
    border-color: var(--node-color, var(--cg-me)) !important;
    box-shadow: 0 4px 22px color-mix(in srgb, var(--node-color, #888) 35%, transparent) !important;
}

.cnode--connected {
    z-index: 6 !important;
}

/* Dimmed (non-neighbor) nodes */
.cnode.is-dim,
.cnode--dimmed {
    opacity: 0.35 !important;
}

/* ============================================================
   FLOAT HOVER CARD — glass info card (JS-created .graph-float-card)
   ============================================================ */
.graph-float-card {
    position: absolute;
    top: 0;
    left: 0;
    width: 250px;
    max-width: 78vw;
    padding: 0.95rem 1rem 0.8rem;
    background: rgba(255, 255, 255, 0.72);
    border: 1px solid rgba(15, 23, 42, 0.08);
    border-radius: 16px;
    box-shadow: 0 12px 32px rgba(15, 23, 42, 0.14),
                0 0 0 1px rgba(255, 255, 255, 0.6) inset;
    backdrop-filter: blur(18px) saturate(140%);
    -webkit-backdrop-filter: blur(18px) saturate(140%);
    color: var(--cg-glass-text);
    font-family: var(--cg-font);
    pointer-events: none;
    opacity: 0;
    transform-origin: top left;
    transition: opacity 0.22s ease;
    z-index: 40;
    will-change: transform, opacity;
}

.dark .graph-float-card {
    background: rgba(15, 18, 28, 0.55);
    border-color: rgba(255, 255, 255, 0.10);
    box-shadow: 0 12px 40px rgba(0, 0, 45, 0.45),
                0 0 0 1px rgba(255, 255, 255, 0.02) inset;
}

.graph-float-card--open {
    opacity: 1;
}

.gfc-title {
    font-size: 0.98rem;
    font-weight: 700;
    letter-spacing: -0.01em;
    line-height: 1.25;
    margin-bottom: 0.15rem;
    /* JS may set color inline; fall back to the theme text */
    color: inherit;
}

.gfc-sub {
    font-size: 0.74rem;
    font-weight: 500;
    opacity: 0.75;
    margin-bottom: 0.4rem;
}

.gfc-desc {
    font-size: 0.76rem;
    font-weight: 300;
    line-height: 1.45;
    opacity: 0.85;
    margin-bottom: 0.5rem;
}

.gfc-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 0.3rem;
    margin-bottom: 0.45rem;
}

.gfc-badge {
    font-family: var(--cg-font);
    font-size: 0.62rem;
    font-weight: 600;
    padding: 0.16rem 0.55rem;
    border-radius: 999px;
    background: rgba(15, 23, 42, 0.05);
    border: 1px solid rgba(15, 23, 42, 0.10);
    color: inherit;
}

.dark .gfc-badge {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.12);
}

.gfc-date {
    font-family: var(--cg-mono);
    font-size: 0.66rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    opacity: 0.7;
    display: flex;
    align-items: center;
    gap: 0.35rem;
    margin-bottom: 0.45rem;
}

.gfc-links {
    display: flex;
    gap: 0.4rem;
    margin-top: 0.1rem;
}

.gfc-link {
    font-size: 0.7rem;
    font-weight: 600;
    text-decoration: none;
    color: inherit;
    padding: 0.25rem 0.6rem;
    border-radius: 8px;
    background: rgba(15, 23, 42, 0.05);
    border: 1px solid rgba(15, 23, 42, 0.10);
    pointer-events: auto;
    transition: background 0.15s ease, transform 0.15s ease;
}

.dark .gfc-link {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.12);
}

.gfc-link:hover {
    transform: translateY(-1px);
}

/* ============================================================
   SCROLL HINT — soft glass pill
   ============================================================ */
.constellation-scroll-hint {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--cg-glass-text);
    opacity: 0.65;
    font-family: var(--cg-font);
    font-size: 0.72rem;
    font-weight: 500;
    letter-spacing: 0.02em;
    padding: 0.4rem 0.95rem;
    background: rgba(255, 255, 255, 0.5);
    background: color-mix(in srgb, var(--cg-chip-fill) 60%, transparent);
    border: 1px solid var(--cg-glass-border);
    border-radius: 999px;
    animation: scrollHintBounce 2.4s ease-in-out infinite;
    pointer-events: none;
    z-index: 6;
}

.constellation-scroll-hint i,
.constellation-scroll-hint svg {
    font-size: 0.9rem;
    opacity: 0.75;
}

@keyframes scrollHintBounce {
    0%, 100% { transform: translateX(-50%) translateX(0); }
    50% { transform: translateX(-50%) translateX(6px); }
}

/* ---- Visitor Node (decorative vertical badge) ---- */
.constellation-visitor-node {
    position: absolute;
    left: 2.5rem;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.8rem;
    animation: visitorFloat 4s ease-in-out infinite;
}

@keyframes visitorFloat {
    0%, 100% { transform: translateY(-50%) translateX(0); }
    50% { transform: translateY(calc(-50% - 6px)) translateX(3px); }
}

.vertical-badge {
    writing-mode: vertical-rl;
    transform: rotate(180deg);
    font-family: var(--cg-mono);
    font-size: 0.66rem;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--cg-glass-text);
    opacity: 0.55;
    white-space: nowrap;
    text-transform: uppercase;
    padding: 0.8rem 0.35rem;
    background: rgba(128, 128, 128, 0.06);
    border: 1px solid var(--cg-glass-border);
    border-radius: 999px;
}

/* ============================================================
   LEGEND — glass capsule bar, glowing square dots
   Colors are driven by --lg-* tokens (theme aware) referenced
   from the hero partial via inline `--dot` custom properties.
   ============================================================ */
.constellation-legend {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.55rem 1.15rem;
    padding: 0.55rem 1.2rem;
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 6;
    background: rgba(255, 255, 255, 0.5);
    background: color-mix(in srgb, var(--cg-chip-fill) 55%, transparent);
    border: 1px solid var(--cg-glass-border);
    border-radius: 999px;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    max-width: calc(100% - 2rem);
}

.constellation-legend-item {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-family: var(--cg-font);
    font-size: 0.74rem;
    font-weight: 600;
    color: var(--cg-glass-text);
    white-space: nowrap;
}

.constellation-legend-dot {
    width: 11px;
    height: 11px;
    border-radius: 3px;
    flex-shrink: 0;
    background: var(--dot, var(--cg-security));
    color: var(--dot, var(--cg-security));
    box-shadow: 0 0 8px currentColor;
}

/* ============================================================
   HIRE-ME GLASS MENU (inside the me node)
   ============================================================ */
.hire-me-popup {
    display: none;
    flex-direction: column;
    gap: 0;
    background: rgba(255, 255, 255, 0.75);
    border: 1px solid rgba(15, 23, 42, 0.08);
    border-radius: 12px;
    box-shadow: 0 8px 30px rgba(15, 23, 42, 0.14);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    overflow: hidden;
    min-width: 160px;
    z-index: 50;
    margin-top: 0.3rem;
}

.dark .hire-me-popup {
    background: rgba(15, 18, 28, 0.62);
    border-color: rgba(255, 255, 255, 0.10);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
}

.hire-me-popup--open {
    display: flex;
}

.hire-me-popup a {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    padding: 0.55rem 0.9rem;
    font-family: var(--cg-font);
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--cg-glass-text);
    text-decoration: none;
    transition: background 0.15s ease;
    white-space: nowrap;
}

.hire-me-popup a:hover {
    background: rgba(99, 102, 241, 0.12);
}

.hire-me-popup a i,
.hire-me-popup a svg {
    font-size: 1rem;
    width: 1.2rem;
    text-align: center;
}

.hire-me-popup a .fa-telegram { color: #0088cc; }
.hire-me-popup a .fa-envelope { color: #ef4444; }
.hire-me-popup a .fa-facebook-f { color: #1877f2; }
.hire-me-popup a .fa-instagram { color: #e4405f; }
.hire-me-popup a .fa-x-twitter { color: var(--cg-glass-text); }

/* ============================================================
   LIST VIEW (Escape Hatch) — glass card list
   ============================================================ */
#portfolio-list-view {
    display: none;
    width: 100%;
    max-width: 1000px;
    margin: 0 auto;
    padding: 3rem 1.5rem 4rem;
}

.plv-status {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

body.portfolio-list-mode .constellation-wrap {
    display: none;
}

body.portfolio-list-mode #portfolio-list-view {
    display: block;
}

.plv-block {
    margin-bottom: 2.5rem;
    padding-left: 1.25rem;
    border-left: 3px solid var(--group-color, var(--cg-security));
}

.plv-title {
    font-family: var(--cg-font);
    font-size: 1.05rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--group-color, var(--cg-security));
    margin-bottom: 1rem;
}

.plv-items {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
}

.plv-item {
    display: flex;
    align-items: baseline;
    gap: 0.4rem;
    background: var(--cg-chip-fill);
    border: 1px solid var(--cg-glass-border);
    border-left: 3px solid var(--group-color, var(--cg-security));
    padding: 0.6rem 1rem;
    border-radius: 12px;
    font-size: 0.9rem;
    font-family: var(--cg-font);
    color: inherit;
    text-align: left;
    text-decoration: none;
    cursor: pointer;
    -webkit-appearance: none;
    appearance: none;
    box-shadow: 0 2px 10px rgba(15, 23, 42, 0.08);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.plv-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(15, 23, 42, 0.14);
}

.plv-item:focus-visible {
    outline: 3px solid var(--cg-me, #6366f1);
    outline-offset: 3px;
}

.plv-name {
    font-family: var(--cg-font);
    font-weight: 600;
    color: var(--cg-glass-text);
    white-space: nowrap;
}

.plv-sub {
    font-family: var(--cg-mono);
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.4px;
    color: var(--text-secondary-color, rgba(148, 163, 184, 0.9));
    white-space: nowrap;
}

/* ---- Graph/list toggle ---- */
#graph-list-toggle {
    font-family: var(--cg-mono);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.4px;
    text-transform: uppercase;
    color: var(--cg-glass-text);
    background: rgba(128, 128, 128, 0.08);
    background: color-mix(in srgb, var(--cg-chip-fill) 55%, transparent);
    border: 1px solid var(--cg-glass-border);
    border-radius: 999px;
    padding: 0.32rem 0.9rem;
    min-width: 44px;
    min-height: 44px;
    cursor: pointer;
    white-space: nowrap;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    transition: color 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

#graph-list-toggle:hover {
    color: var(--cg-me);
    border-color: var(--cg-me);
    box-shadow: 0 0 14px rgba(99, 102, 241, 0.25);
}

#graph-list-toggle:focus-visible {
    outline: 3px solid var(--cg-me, #6366f1);
    outline-offset: 3px;
}

/* ============================================================
   REDUCED MOTION
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
    .cnode-ring,
    .cnode--me::after,
    .constellation-scroll-hint,
    .constellation-visitor-node {
        animation: none !important;
    }

    .cnode,
    .constellation-edge {
        transition: none !important;
    }

    .cnode.is-hover,
    .cnode:focus-within {
        transform: translate(-50%, -50%) !important;
    }
}

/* ============================================================
   RESPONSIVE
   ============================================================ */

@media (max-width: 1200px) {
    #portfolio-constellation.constellation--panel-open {
        transform: translateX(-80px);
    }
}

@media (max-width: 991px) {
    .constellation-wrap {
        min-height: auto;
        padding: 2rem 0 1.5rem;
        overflow: visible;
    }

    #portfolio-constellation {
        aspect-ratio: auto;
        height: 650px;
        overflow-x: auto;
        overflow-y: hidden;
        -webkit-overflow-scrolling: touch;
    }

    #portfolio-constellation.constellation--panel-open {
        transform: none;
    }

    .constellation-nodes {
        min-width: 1200px;
        min-height: 650px;
    }
    .constellation-svg {
        min-width: 1200px;
        min-height: 650px;
    }

    .constellation-legend {
        position: relative;
        bottom: auto;
        left: auto;
        transform: none;
        padding: 0.5rem 1rem;
        gap: 0.45rem 1rem;
    }
    .constellation-legend-item {
        font-size: 0.7rem;
    }
    .constellation-legend-dot {
        width: 10px;
        height: 10px;
    }

    .constellation-scroll-hint {
        display: block;
    }

    .constellation-visitor-node {
        position: relative;
        left: auto;
        top: auto;
        transform: none;
        animation: none;
        flex-direction: row;
        align-items: center;
        gap: 0.5rem;
        margin-bottom: 0.5rem;
    }
    .vertical-badge {
        writing-mode: horizontal-tb;
        transform: none;
        padding: 0.3rem 0.7rem;
    }
    .hire-me-btn {
        font-size: 0.6rem;
        padding: 0.28rem 0.7rem;
    }
    .hire-me-popup {
        position: absolute;
        top: 100%;
        left: 50%;
        transform: translateX(-50%);
        margin-top: 0.4rem;
    }
}

/* ---- Phone: vertical portrait graph ---- */
@media (max-width: 767px) {
    :root {
        --cg-edge-base: 0.4;
    }
    .dark {
        --cg-edge-base: 0.3;
    }

    .constellation-wrap {
        padding: 0.5rem 0 0.5rem;
    }

    #portfolio-constellation {
        width: 100%;
        height: auto;
        aspect-ratio: 700 / 1400;
        overflow: visible;
    }

    .constellation-nodes {
        min-width: 0;
        min-height: 0;
        width: 100%;
        height: 100%;
    }
    .constellation-svg {
        min-width: 0;
        min-height: 0;
        width: 100%;
        height: 100%;
    }

    /* Thicker, more visible edges */
    .constellation-edge { stroke-width: 1.7; }
    .constellation-edge--me-cat { stroke-width: 2.2; }
    .constellation-edge--cat-sub { stroke-width: 1.8; }
    .constellation-edge--sub-leaf { stroke-width: 1.4; }
    .constellation-edge--rel { stroke-width: 1.1; }
    .constellation-edge--active,
    .constellation-edge.is-lit { stroke-width: 3 !important; }

    /* ---- ME node — big and prominent ---- */
    .cnode-photo {
        width: 88px;
        height: 88px;
        border-width: 3px;
        box-shadow: 0 6px 24px rgba(99, 102, 241, 0.35);
    }
    .cnode-ring {
        width: 100px;
        height: 100px;
        top: -7px;
    }
    .cnode--me::after {
        width: 118px;
        height: 118px;
        top: -15px;
    }
    .cnode-me-name {
        font-size: 0.9rem;
    }
    /* mini console shrinks with the node (canvas scrolls, so use px not vw) */
    .cnode--me .cterm {
        width: 330px;
    }
    .cnode--me .cterm-bar { padding: 0.35rem 0.5rem; gap: 0.3rem; }
    .cnode--me .cterm-dot { width: 8px; height: 8px; }
    .cnode--me .cterm-title { font-size: 0.55rem; }
    .cnode--me .cterm-body { padding: 0.5rem 0.6rem 0.55rem; }
    .cnode--me .cterm-line { font-size: 0.62rem; }
    .cnode--me .cterm-out { font-size: 0.58rem; }
    .cnode--me .cterm-input-line { font-size: 0.62rem; margin-top: 0.2rem; }
    .cnode--me .cterm-echo { font-size: 0.58rem; }
    .cnode--me .cterm-response { font-size: 0.56rem; }

    /* ---- SKILL nodes ---- */
    .cnode--skill {
        font-size: 0.78rem;
        padding: 0.3rem 0.6rem 0.3rem 0.35rem;
        gap: 0.35rem;
    }
    .cnode-icon {
        width: 26px;
        height: 26px;
        font-size: 0.72rem;
    }
    .cnode-icon i,
    .cnode-icon svg {
        font-size: 1em;
    }
    .cnode-custom-icon { font-size: 0.42rem; }

    /* ---- CATEGORY / SUBGROUP ---- */
    .cnode--category {
        padding: 0.4rem 0.85rem 0.4rem 0.5rem;
        gap: 0.4rem;
    }
    .cnode--category .cnode-icon {
        width: 28px;
        height: 28px;
        font-size: 0.8rem;
    }
    .cnode--category .cnode-label { font-size: 0.82rem; }
    .cnode--subgroup { padding: 0.3rem 0.75rem; }
    .cnode--subgroup .cnode-label--sub { font-size: 0.74rem; }

    /* ---- AWARD nodes ---- */
    .cnode--award {
        font-size: 0.78rem;
        padding: 0.32rem 0.65rem 0.32rem 0.4rem;
        gap: 0.38rem;
    }
    .cnode-icon--award {
        width: 27px;
        height: 27px;
        font-size: 0.72rem;
    }

    /* ---- EXPERIENCE / EDUCATION ---- */
    .cnode--experience,
    .cnode--education {
        font-size: 0.76rem;
        padding: 0.28rem 0.6rem 0.28rem 0.35rem;
        gap: 0.35rem;
    }

    /* ---- BLOG nodes ---- */
    .cnode--blog {
        font-size: 0.74rem;
        padding: 0.28rem 0.6rem 0.28rem 0.35rem;
        gap: 0.35rem;
    }
    .cnode-icon--blog {
        width: 24px;
        height: 24px;
        font-size: 0.68rem;
    }
    .cnode--blog .cnode-label {
        max-width: 170px;
    }
    .cnode-blog-more-badge {
        padding: 0.3rem 0.6rem;
        font-size: 0.66rem;
    }

    /* ---- COURSE / CERTIFICATE hexagons ---- */
    .cnode-dot {
        width: 27px;
        height: 27px;
        font-size: 0.62rem;
    }
    .cnode-hover-label {
        font-size: 0.62rem;
        padding: 0.2rem 0.5rem;
    }

    /* ---- Legend ---- */
    .constellation-legend {
        gap: 0.4rem 0.85rem;
        padding: 0.45rem 0.8rem;
    }
    .constellation-legend-item {
        font-size: 0.66rem;
    }
    .constellation-legend-dot {
        width: 9px;
        height: 9px;
    }

    .constellation-scroll-hint {
        display: none;
    }

    .constellation-visitor-node {
        gap: 0.4rem;
        margin-bottom: 0.3rem;
    }
    .hire-me-btn {
        font-size: 0.55rem;
        padding: 0.24rem 0.6rem;
    }
    .hire-me-popup a {
        padding: 0.45rem 0.75rem;
        font-size: 0.7rem;
    }
}

@media (max-width: 480px) {
    .cnode-photo {
        width: 74px;
        height: 74px;
    }
    .cnode-ring {
        width: 84px;
        height: 84px;
    }
    .cnode--me::after {
        width: 98px;
        height: 98px;
        top: -12px;
    }
    .cnode-me-name { font-size: 0.82rem; }
    .cnode--me .cterm { width: 290px; }
    .cnode--me .cterm-line { font-size: 0.56rem; }
    .cnode--me .cterm-out { font-size: 0.52rem; }

    .cnode--skill {
        font-size: 0.7rem;
        padding: 0.25rem 0.52rem 0.25rem 0.3rem;
    }
    .cnode-icon {
        width: 22px;
        height: 22px;
        font-size: 0.62rem;
    }

    .cnode--award {
        font-size: 0.7rem;
        padding: 0.26rem 0.55rem 0.26rem 0.34rem;
    }
    .cnode-icon--award {
        width: 23px;
        height: 23px;
        font-size: 0.6rem;
    }

    .cnode--blog {
        font-size: 0.66rem;
        padding: 0.22rem 0.48rem 0.22rem 0.28rem;
    }
    .cnode-icon--blog {
        width: 21px;
        height: 21px;
        font-size: 0.58rem;
    }
    .cnode-blog-more-badge {
        padding: 0.25rem 0.5rem;
        font-size: 0.56rem;
    }

    .cnode--experience,
    .cnode--education {
        font-size: 0.68rem;
        padding: 0.24rem 0.5rem 0.24rem 0.3rem;
    }

    .cnode-dot {
        width: 23px;
        height: 23px;
        font-size: 0.52rem;
    }
    .cnode-hover-label {
        font-size: 0.56rem;
    }

    .constellation-legend {
        gap: 0.35rem 0.7rem;
        padding: 0.4rem 0.6rem;
    }
    .constellation-legend-item {
        font-size: 0.6rem;
    }
    .constellation-legend-dot {
        width: 8px;
        height: 8px;
    }
}