/* ── Skills Page ───────────────────────────────────────────────────────── */

/* Page shell */
.skills-main {
    width: 100%;
    min-height: calc(100vh - 12rem);
    background-color: var(--color-bg);
    background-image:
        radial-gradient(circle at 1px 1px, color-mix(in srgb, var(--color-border) 40%, transparent) 1px, transparent 0);
    background-size: 24px 24px;
    padding-top: clamp(2rem, 4vh, 3.5rem);
    padding-bottom: 5rem;
}

.skills-page-shell {
    width: min(100% - (2 * var(--page-padding, 1.25rem)), 78rem);
    margin-inline: auto;
}

/* ── Hero ─────────────────────────────────────────────────────────────── */
.skills-hero {
    padding-top: clamp(4.5rem, 9vh, 8rem);
    padding-bottom: 0;
}

.page-hero__header {
    max-width: 44rem;
    margin-bottom: clamp(3rem, 6vh, 5.5rem);
}

.page-hero__eyebrow {
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--color-accent-bright);
    margin: 0 0 0.75rem;
}

.page-hero__title {
    font-size: clamp(3.25rem, 7vw, 4.5rem);
    font-weight: 600;
    line-height: 1.05;
    letter-spacing: -0.025em;
    color: var(--color-text);
    margin: 0 0 1.25rem;
}

.page-hero__lead {
    font-size: clamp(1.2rem, 2.5vw, 1.45rem);
    color: var(--color-text-muted);
    line-height: 1.45;
    margin: 0;
}

/* ── Capability Overview Map ─────────────────────────────────────────── */
.skills-capability-section {
    margin-bottom: 3.5rem;
}

.skills-capability-section h2 {
    margin: 0 0 0.5rem;
    font-family: var(--font-mono);
    font-size: 0.76rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-accent);
}

.capability-intro {
    margin: 0 0 2rem;
    color: var(--color-text-muted);
    max-width: 40rem;
    line-height: 1.65;
}

.capability-map {
    display: grid;
    border-top: 1px solid var(--color-border);
}

.capability-map-item {
    display: grid;
    grid-template-columns: 8rem minmax(0, 1fr) auto;
    gap: 1rem;
    padding: 1.1rem 0;
    border-bottom: 1px solid var(--color-border);
    align-items: start;
}

.capability-map-item__cat {
    font-family: var(--font-mono);
    font-size: 0.76rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-text-muted);
    padding-top: 0.15rem;
}

.capability-map-item__body {
    display: grid;
    gap: 0.35rem;
}

.capability-map-item__statement {
    margin: 0;
    color: var(--color-text);
    font-size: 0.975rem;
    line-height: 1.5;
}

.capability-map-item__skills {
    display: flex;
    flex-wrap: wrap;
    gap: 0.3rem 0.65rem;
    margin: 0;
    padding: 0;
    list-style: none;
}

.capability-map-item__skills li {
    font-family: var(--font-mono);
    font-size: 0.73rem;
    color: var(--color-text-muted);
    letter-spacing: 0.03em;
}

.capability-map-item__skills li + li::before {
    content: "·";
    margin-right: 0.35rem;
    color: var(--color-accent);
}

.capability-map-item__anchor {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    letter-spacing: 0.06em;
    color: var(--color-accent);
    text-decoration: none;
    white-space: nowrap;
    align-self: center;
    transition: color 160ms ease;
}

.capability-map-item__anchor:hover {
    color: var(--color-accent-bright);
    text-decoration: underline;
}

/* ── Controls Bar ─────────────────────────────────────────────────────── */
.skills-controls {
    display: grid;
    gap: 1.25rem;
    margin-top: 1.75rem;
    margin-bottom: 2.25rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--color-border);
}

.skills-search-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 1rem;
}

.skills-search-field {
    position: relative;
    flex: 1;
    min-width: 16rem;
    max-width: 32rem;
}

.skills-search-field input {
    width: 100%;
    padding: 0.65rem 0.9rem;
    font-family: var(--font-sans);
    font-size: 0.92rem;
    color: var(--color-text);
    background: color-mix(in srgb, var(--color-bg-secondary) 60%, var(--color-surface) 40%);
    border: 1px solid var(--color-border);
    border-radius: 2px;
    outline: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.skills-search-field input::placeholder {
    color: var(--color-text-muted);
}

.skills-search-field input:focus {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 2px color-mix(in srgb, var(--color-accent) 25%, transparent);
}

.skills-filter-groups {
    display: grid;
    gap: 1rem;
}

/* Shared filter group / button - mirrors credentials page */
.filter-group {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.4rem 0.6rem;
}

.filter-group__title {
    font-family: var(--font-mono);
    font-size: 0.76rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-accent);
    margin-right: 0.4rem;
    min-width: 5rem;
}

.filter-btn {
    padding: 0.35rem 0.7rem;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--color-text-muted);
    background: transparent;
    border: 1px solid transparent;
    border-radius: 2px;
    cursor: pointer;
    transition: color 0.15s ease, border-color 0.15s ease, background-color 0.15s ease;
    text-decoration: none;
}

.filter-btn:hover {
    color: var(--color-text);
    border-color: color-mix(in srgb, var(--color-border) 80%, var(--color-accent) 20%);
}

.filter-btn[aria-pressed="true"] {
    color: var(--color-accent-bright);
    background: color-mix(in srgb, var(--color-accent-deep) 15%, transparent);
    border-color: var(--color-accent);
    font-weight: 600;
}

.skills-status-bar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding-top: 0.5rem;
}

.result-count {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    letter-spacing: 0.08em;
    color: var(--color-text-muted);
    text-transform: uppercase;
}

.clear-filters-btn {
    padding: 0.3rem 0.6rem;
    font-family: var(--font-mono);
    font-size: 0.78rem;
    color: var(--color-accent);
    background: transparent;
    border: 1px dashed var(--color-accent);
    border-radius: 2px;
    cursor: pointer;
    transition: background-color 0.15s ease, color 0.15s ease;
}

.clear-filters-btn:hover {
    background: color-mix(in srgb, var(--color-accent-deep) 20%, transparent);
}

/* ── Group sections ───────────────────────────────────────────────────── */
.skills-group-section {
    margin-bottom: 3.5rem;
}

.skills-group-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.skills-group-title {
    font-family: var(--font-mono);
    font-size: 0.88rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-text);
    margin: 0;
    white-space: nowrap;
}

.skills-group-line {
    flex: 1;
    height: 1px;
    background: color-mix(in srgb, var(--color-border) 70%, transparent);
}

.skills-group-subtitle {
    font-family: var(--font-sans);
    font-size: 0.88rem;
    color: var(--color-text-muted);
    margin-top: -0.75rem;
    margin-bottom: 1.5rem;
}

/* ── Card Grid ────────────────────────────────────────────────────────── */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.25rem;
    padding-top: 0.75rem;
    padding-bottom: 1.5rem;
}

@media (max-width: 1100px) {
    .skills-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 768px) {
    .skills-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 520px) {
    .skills-grid { grid-template-columns: 1fr; }
}

/* ── Skill Card ───────────────────────────────────────────────────────── */
.skill-card {
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 1.25rem;
    background: color-mix(in srgb, var(--color-bg-secondary) 70%, var(--color-surface) 30%);
    border: 1px solid var(--color-border);
    border-radius: 2px;
    cursor: pointer;
    transition: transform 300ms cubic-bezier(0.16, 1, 0.3, 1),
                box-shadow 300ms cubic-bezier(0.16, 1, 0.3, 1),
                border-color 300ms ease,
                background-color 300ms ease;
}

.skill-card:hover {
    transform: translateY(-4px);
    border-color: var(--color-accent-bright);
    background: color-mix(in srgb, var(--color-bg-secondary) 85%, var(--color-accent-deep) 15%);
    box-shadow: 0 8px 24px -4px color-mix(in srgb, var(--color-accent-bright) 30%, transparent),
                0 12px 24px -6px rgba(0, 0, 0, 0.4);
    z-index: 10;
}

.skill-card__header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 0.75rem;
    margin-bottom: 0.9rem;
}

/* Depth badge on card */
.skill-card__depth {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 0.18rem 0.45rem;
    border: 1px solid currentColor;
    border-radius: 2px;
    flex-shrink: 0;
    white-space: nowrap;
}

.skill-card__depth--core     { color: var(--color-accent-bright); border-color: color-mix(in srgb, var(--color-accent-bright) 50%, transparent); }
.skill-card__depth--applied  { color: var(--color-accent); border-color: color-mix(in srgb, var(--color-accent) 50%, transparent); }
.skill-card__depth--practiced{ color: var(--color-text-muted); border-color: color-mix(in srgb, var(--color-text-muted) 40%, transparent); }
.skill-card__depth--exposure { color: var(--color-text-muted); border-color: var(--color-border); opacity: 0.75; }

.skill-card__body {
    flex: 1;
    margin-bottom: 0.9rem;
}

.skill-card__type {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--color-text-muted);
    margin: 0 0 0.35rem;
}

.skill-card__name {
    font-family: var(--font-sans);
    font-size: 1rem;
    font-weight: 600;
    line-height: 1.3;
    color: var(--color-text);
    margin: 0 0 0.5rem;
}

.skill-card__summary {
    font-size: 0.84rem;
    line-height: 1.55;
    color: var(--color-text-muted);
    margin: 0;

    /* Two-line clamp for uniform card height */
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
}

.skill-card__footer {
    display: flex;
    flex-direction: column;
    gap: 0.55rem;
    padding-top: 0.8rem;
    border-top: 1px solid color-mix(in srgb, var(--color-border) 60%, transparent);
}

.skill-card__cats {
    display: flex;
    flex-wrap: wrap;
    gap: 0.3rem;
}

.skill-card__cat {
    display: inline-block;
    padding: 0.13rem 0.38rem;
    font-family: var(--font-mono);
    font-size: 0.68rem;
    color: var(--color-text-muted);
    background: color-mix(in srgb, var(--color-bg-secondary) 80%, transparent);
    border: 1px solid var(--color-border);
    border-radius: 2px;
}

.skill-card__action-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
}

.skill-card__year {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--color-text-muted);
}

.skill-card__action {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--color-accent);
    white-space: nowrap;
    transition: color 0.15s ease;
}

.skill-card:hover .skill-card__action {
    color: var(--color-accent-bright);
}

/* ── Empty State ──────────────────────────────────────────────────────── */
.skills-empty-state {
    padding: 3rem 1.5rem;
    text-align: center;
    background: var(--color-surface);
    border: 1px dashed var(--color-border);
    border-radius: 2px;
    margin-block: 2rem;
}

.skills-empty-state p {
    color: var(--color-text-muted);
    margin-bottom: 1rem;
}

/* ── Modal ────────────────────────────────────────────────────────────── */
.skill-modal-wrapper {
    position: fixed;
    inset: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.25rem;
}

.skill-modal-wrapper[hidden] {
    display: none !important;
}

.skill-modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(10, 14, 15, 0.84);
    backdrop-filter: blur(4px);
}

.skill-modal-container {
    position: relative;
    z-index: 1001;
    width: min(100%, 50rem);
    max-height: calc(100vh - 3rem);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 2px;
    box-shadow: 0 16px 36px rgba(0, 0, 0, 0.42);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.skill-modal__close-btn {
    position: absolute;
    top: 1rem;
    right: 1rem;
    z-index: 10;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.2rem;
    height: 2.2rem;
    padding: 0;
    font-size: 1.1rem;
    color: var(--color-text-muted);
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: 2px;
    cursor: pointer;
    transition: color 0.15s ease, border-color 0.15s ease;
}

.skill-modal__close-btn:hover {
    color: var(--color-text);
    border-color: var(--color-accent);
}

.skill-modal__close-btn:focus-visible {
    outline: 2px solid var(--color-accent-bright);
    outline-offset: 2px;
}

.skill-modal-body {
    padding: 2rem;
    overflow-y: auto;
}

/* Modal internal structure */
.skill-modal__header {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1.25rem;
    padding-bottom: 1.5rem;
    margin-bottom: 1.5rem;
    border-bottom: 1px solid var(--color-border);
    padding-right: 2.5rem; /* space for close btn */
}

.skill-modal__identity {}

.skill-modal__meta-line {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-accent);
    margin: 0 0 0.3rem;
}

.skill-modal__name {
    font-size: 1.45rem;
    font-weight: 600;
    line-height: 1.25;
    letter-spacing: -0.02em;
    color: var(--color-text);
    margin: 0;
}

.skill-modal__badges {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    align-self: flex-start;
}

.skill-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.22rem 0.55rem;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    border-radius: 2px;
    border: 1px solid transparent;
}

.skill-badge--core     { color: var(--color-accent-bright); background: color-mix(in srgb, var(--color-accent-deep) 30%, transparent); border-color: color-mix(in srgb, var(--color-accent-bright) 50%, transparent); }
.skill-badge--applied  { color: var(--color-accent); background: color-mix(in srgb, var(--color-accent-deep) 20%, transparent); border-color: color-mix(in srgb, var(--color-accent) 40%, transparent); }
.skill-badge--practiced{ color: var(--color-text-muted); background: color-mix(in srgb, var(--color-bg-secondary) 60%, transparent); border-color: var(--color-border); }
.skill-badge--exposure { color: var(--color-text-muted); background: transparent; border-color: var(--color-border); opacity: 0.8; }

.skill-modal__section {
    margin-bottom: 1.75rem;
}

.skill-modal__section-heading {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-accent);
    margin: 0 0 0.85rem;
    padding-bottom: 0.35rem;
    border-bottom: 1px solid var(--color-border);
}

.skill-modal__summary {
    font-size: 0.97rem;
    line-height: 1.65;
    color: var(--color-text);
    margin: 0;
}

/* Meta grid */
.skill-modal__meta-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    padding: 1.15rem;
    background: color-mix(in srgb, var(--color-bg-secondary) 60%, transparent);
    border: 1px solid var(--color-border);
    border-radius: 2px;
    margin: 0;
}

.skill-modal__meta-item dt {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--color-text-muted);
    margin-bottom: 0.2rem;
}

.skill-modal__meta-item dd {
    font-family: var(--font-mono);
    font-size: 0.88rem;
    color: var(--color-text);
    margin: 0;
}

/* Categories inline display */
.skill-modal__cat-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.3rem;
}

.skill-modal__cat-tag {
    display: inline-block;
    padding: 0.13rem 0.4rem;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--color-text-muted);
    background: color-mix(in srgb, var(--color-bg-secondary) 80%, transparent);
    border: 1px solid var(--color-border);
    border-radius: 2px;
}

/* Depth description box */
.skill-modal__depth-box {
    padding: 0.85rem 1rem;
    background: color-mix(in srgb, var(--color-bg-secondary) 50%, transparent);
    border-left: 3px solid var(--color-accent);
    border-top: 1px solid var(--color-border);
    border-right: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    font-family: var(--font-mono);
    font-size: 0.82rem;
    color: var(--color-text-muted);
    margin: 0;
    line-height: 1.55;
}

/* Evidence list */
.skill-modal__evidence-list {
    display: grid;
    gap: 0;
    margin: 0;
    padding: 0;
    list-style: none;
    border-top: 1px solid var(--color-border);
}

.skill-modal__evidence-item {
    display: grid;
    grid-template-columns: 9rem minmax(0, 1fr);
    gap: 0.75rem;
    padding: 0.9rem 0;
    border-bottom: 1px solid var(--color-border);
    align-items: start;
}

.skill-modal__evidence-kind {
    font-family: var(--font-mono);
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding-top: 0.18rem;
}

.skill-modal__evidence-item--project   .skill-modal__evidence-kind { color: var(--color-accent-bright); }
.skill-modal__evidence-item--experience .skill-modal__evidence-kind { color: var(--color-accent); }
.skill-modal__evidence-item--credential .skill-modal__evidence-kind { color: color-mix(in srgb, var(--color-accent-bright) 70%, var(--color-text) 30%); }
.skill-modal__evidence-item--training  .skill-modal__evidence-kind { color: var(--color-text-muted); }

.skill-modal__evidence-body {
    display: grid;
    gap: 0.15rem;
}

.skill-modal__evidence-link {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-text);
    text-decoration: underline;
    text-decoration-color: color-mix(in srgb, var(--color-accent) 55%, transparent);
    transition: color 0.15s ease;
}

.skill-modal__evidence-link:hover {
    color: var(--color-accent-bright);
}

.skill-modal__evidence-note {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin: 0;
    line-height: 1.5;
}

/* ── Responsive ───────────────────────────────────────────────────────── */
@media (max-width: 900px) {
    .capability-map-item {
        grid-template-columns: 5.5rem minmax(0, 1fr) auto;
    }

    .skill-modal__meta-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 760px) {
    .capability-map-item {
        grid-template-columns: 1fr;
        gap: 0.5rem;
    }

    .capability-map-item__anchor {
        justify-self: start;
    }

    .skill-modal__evidence-item {
        grid-template-columns: 1fr;
        gap: 0.35rem;
    }
}