/* ══════════════════════════════════════
   SKILLS PAGE
   Layers on welcome.css + about.css (.ab-* shell)
   Reuses .pj-filter* from projects.css conventions
══════════════════════════════════════ */

/* ══════════ MASTHEAD ══════════ */
.sp-masthead {
    position: relative;
    padding: 110px 2rem 70px;
    background: var(--bg);
    overflow: hidden;
    border-bottom: 1px solid rgba(15, 118, 110, 0.12);
    text-align: center;
}
.sp-masthead .ab-inner { max-width: 900px; }

.sp-title {
    font-family: 'Sora', sans-serif;
    font-size: clamp(2.2rem, 5.5vw, 3.6rem);
    font-weight: 800;
    color: var(--text);
    line-height: 1.1;
    margin-bottom: 1rem;
}
.sp-title em { font-style: normal; color: var(--accent); }

.sp-lede {
    font-size: 0.92rem;
    color: var(--text-3);
    line-height: 1.8;
    max-width: 580px;
    margin: 0 auto;
}

/* ── Stats strip ── */
.sp-stats {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.75rem;
    margin-top: 2.5rem;
    flex-wrap: wrap;
}
.sp-stat { text-align: center; }
.sp-stat-num {
    display: block;
    font-family: 'Sora', sans-serif;
    font-size: 2rem; font-weight: 800;
    line-height: 1;
    background: linear-gradient(135deg, var(--accent), var(--accent-hover));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}
.sp-stat-label {
    display: block;
    font-size: 0.66rem;
    color: var(--text-3);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 600;
    margin-top: 0.35rem;
}
.sp-stat-div {
    width: 1px; height: 34px;
    background: rgba(15, 23, 42, 0.1);
}

/* ══════════ TOOLBAR ══════════ */
.sp-main { padding: 70px 2rem 90px; background: var(--bg); }

.sp-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    flex-wrap: wrap;
    padding-bottom: 1.35rem;
    margin-bottom: 2.5rem;
    border-bottom: 1px solid rgba(15, 23, 42, 0.08);
}

.sp-legend { display: flex; gap: 1rem; flex-wrap: wrap; }
.sp-legend-item {
    display: inline-flex; align-items: center; gap: 6px;
    font-size: 0.72rem; color: var(--text-3); font-weight: 500;
}
.sp-legend-item i {
    width: 8px; height: 8px;
    border-radius: 50%;
    display: block;
}

/* ══════════ RING GRID ══════════ */
.sp-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.25rem;
}

.sp-card {
    background: linear-gradient(150deg, var(--bg), var(--surface));
    border: 1px solid rgba(15, 23, 42, 0.06);
    border-radius: 18px;
    padding: 1.6rem 1.25rem 1.35rem;
    text-align: center;
    position: relative;
    overflow: hidden;
    transition: border-color 0.35s, transform 0.35s, box-shadow 0.35s;
}
.sp-card::before {
    content: '';
    position: absolute;
    top: -70px; left: 50%;
    transform: translateX(-50%);
    width: 180px; height: 180px;
    background: radial-gradient(circle, var(--sc, var(--accent)) 0%, transparent 70%);
    opacity: 0.06;
    pointer-events: none;
    transition: opacity 0.35s;
}
.sp-card:hover {
    border-color: var(--sc, var(--accent));
    transform: translateY(-6px);
    box-shadow: 0 16px 40px rgba(15, 23, 42, 0.11);
}
.sp-card:hover::before { opacity: 0.16; }

.sp-card.is-hidden { display: none; }
.sp-card.is-filtering { animation: pjPop 0.45s cubic-bezier(0.22, 1, 0.36, 1) both; }

/* ── Ring ── */
.sp-ring-wrap {
    position: relative;
    width: 92px; height: 92px;
    margin: 0 auto 1rem;
}
.sp-ring {
    width: 100%; height: 100%;
    transform: rotate(-90deg); /* start the arc at 12 o'clock */
}
.sp-ring circle {
    fill: none;
    stroke-width: 6;
    stroke-linecap: round;
}
.sp-ring-track { stroke: rgba(15, 23, 42, 0.06); }
.sp-ring-fill {
    /* r=42 → circumference ≈ 263.9; JS animates stroke-dashoffset from full to target */
    stroke-dasharray: 263.9;
    stroke-dashoffset: 263.9;
    transition: stroke-dashoffset 1.2s cubic-bezier(0.22, 1, 0.36, 1);
    filter: drop-shadow(0 0 5px var(--sc, var(--accent)));
}
.sp-ring-ico {
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
    font-size: 1.5rem;
    transition: transform 0.35s;
}
.sp-card:hover .sp-ring-ico { transform: scale(1.15); }

/* ── Card body ── */
.sp-card-name {
    font-family: 'Sora', sans-serif;
    font-size: 0.9rem; font-weight: 700;
    color: var(--text);
    margin-bottom: 0.25rem;
    transition: color 0.25s;
}
.sp-card:hover .sp-card-name { color: var(--sc, var(--accent)); }

.sp-card-cat {
    display: block;
    font-size: 0.66rem;
    color: var(--text-3);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 600;
    margin-bottom: 0.9rem;
}

.sp-card-foot {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    padding-top: 0.8rem;
    border-top: 1px solid rgba(15, 23, 42, 0.06);
}
.sp-pct {
    font-family: 'Sora', sans-serif;
    font-size: 0.82rem; font-weight: 700;
    color: var(--sc, var(--accent));
}
.sp-level {
    font-size: 0.64rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    border: 1px solid currentColor;
    border-radius: 999px;
    padding: 2px 8px;
}

/* ══════════ BREAKDOWN ══════════ */
.sp-breakdown {
    padding: 90px 2rem;
    background: var(--bg);
    position: relative;
    overflow: hidden;
    border-top: 1px solid rgba(15, 118, 110, 0.1);
}
.sp-break-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 1.25rem;
}
.sp-break-card {
    background: linear-gradient(150deg, var(--bg), var(--surface));
    border: 1px solid rgba(15, 118, 110, 0.14);
    border-radius: 18px;
    padding: 1.6rem 1.5rem;
    transition: border-color 0.3s;
}
.sp-break-card:hover { border-color: rgba(15, 118, 110, 0.4); }

.sp-break-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 0.6rem;
}
.sp-break-head h3 {
    font-family: 'Sora', sans-serif;
    font-size: 1rem; font-weight: 700;
    color: var(--text);
}
.sp-break-avg {
    font-family: 'Sora', sans-serif;
    font-size: 1.05rem; font-weight: 800;
    color: var(--accent);
    display: flex; align-items: baseline; gap: 4px;
}
.sp-break-avg i {
    font-style: normal;
    font-size: 0.6rem;
    color: var(--text-3);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 600;
}

.sp-break-blurb {
    font-size: 0.78rem;
    color: var(--text-3);
    line-height: 1.65;
    padding-bottom: 1.1rem;
    margin-bottom: 1.1rem;
    border-bottom: 1px solid rgba(15, 23, 42, 0.06);
}

.sp-break-list { display: flex; flex-direction: column; gap: 0.75rem; }
.sp-break-row {
    display: grid;
    grid-template-columns: 1fr 90px 34px;
    align-items: center;
    gap: 0.7rem;
}
.sp-break-name {
    font-size: 0.79rem;
    color: var(--text-3);
    display: flex; align-items: center;
    min-width: 0;
}
.sp-break-ico { margin-right: 6px; font-size: 0.85rem; flex-shrink: 0; }
.sp-break-bar {
    height: 5px;
    background: rgba(15, 23, 42, 0.05);
    border-radius: 999px;
    overflow: hidden;
}
.sp-break-bar > i {
    display: block; height: 100%; width: 0;
    border-radius: 999px;
    transition: width 1s cubic-bezier(0.22, 1, 0.36, 1);
}
.sp-break-pct {
    font-size: 0.7rem;
    color: var(--text-3);
    font-weight: 600;
    text-align: right;
}

/* ══════════ RESPONSIVE ══════════ */
@media (max-width: 1024px) {
    .sp-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 780px) {
    .sp-grid { grid-template-columns: repeat(2, 1fr); }
    .sp-toolbar { flex-direction: column; align-items: flex-start; }
    .sp-stats { gap: 1.1rem; }
    .sp-stat-div { display: none; }
    .sp-stat { min-width: 70px; }
}

@media (max-width: 640px) {
    .sp-masthead { padding: 80px 1.25rem 55px; }
    .sp-main { padding: 50px 1.25rem 60px; }
    .sp-breakdown { padding: 60px 1.25rem; }
    .sp-stat-num { font-size: 1.6rem; }
    .sp-break-row { grid-template-columns: 1fr 60px 30px; }
}

@media (max-width: 420px) {
    .sp-grid { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
    .sp-ring-fill { transition: none; }
    .sp-break-bar > i { transition: none; }
    .sp-card, .sp-ring-ico { transition: none; }
    .sp-card:hover { transform: none; }
    .sp-card.is-filtering { animation: none; }
}