/* ============================================================
   Skill Detail Page - Modern & Animated
   ============================================================ */

:root {
    --skd-tech-1: #2563eb;
    --skd-tech-2: #14b8a6;
    --skd-soft-1: #ec4899;
    --skd-soft-2: #f59e0b;
    --skd-ink: #0f172a;
    --skd-muted: #64748b;
    --skd-border: rgba(15, 23, 42, 0.08);
    --skd-shadow: 0 14px 40px -22px rgba(15, 23, 42, 0.35);
}

/* Reveal */
[data-reveal] {
    opacity: 0;
    transform: translateY(22px);
    transition: opacity .7s cubic-bezier(.2,.7,.2,1), transform .7s cubic-bezier(.2,.7,.2,1);
    will-change: opacity, transform;
}
[data-reveal].is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================================
   HERO
   ============================================================ */
.skd-hero {
    position: relative;
    overflow: hidden;
    padding: 3.25rem 0 4.25rem;
    color: #fff;
    background: linear-gradient(135deg, #0b1220 0%, #11203a 55%, #0b1220 100%);
    isolation: isolate;
}
.skd-hero.is-tech {
    background: linear-gradient(135deg, #0b1a2e 0%, #0e3a5f 50%, #0b3b4a 100%);
}
.skd-hero.is-soft {
    background: linear-gradient(135deg, #2a0f2e 0%, #5a1147 50%, #3a1530 100%);
}

.skd-hero__bg {
    position: absolute;
    inset: 0;
    z-index: -1;
    pointer-events: none;
}

.skd-blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(60px);
    opacity: .55;
    animation: skdBlob 16s ease-in-out infinite;
}
.skd-blob--1 {
    width: 360px; height: 360px;
    background: radial-gradient(circle, var(--skd-tech-2), transparent 70%);
    top: -120px; left: -80px;
}
.skd-blob--2 {
    width: 420px; height: 420px;
    background: radial-gradient(circle, var(--skd-tech-1), transparent 70%);
    bottom: -160px; right: -100px;
    animation-delay: -5s;
}
.skd-blob--3 {
    width: 280px; height: 280px;
    background: radial-gradient(circle, #a855f7, transparent 70%);
    top: 30%; left: 45%;
    animation-delay: -10s;
}
.skd-hero.is-soft .skd-blob--1 { background: radial-gradient(circle, var(--skd-soft-1), transparent 70%); }
.skd-hero.is-soft .skd-blob--2 { background: radial-gradient(circle, var(--skd-soft-2), transparent 70%); }
.skd-hero.is-soft .skd-blob--3 { background: radial-gradient(circle, #f472b6, transparent 70%); }

@keyframes skdBlob {
    0%, 100% { transform: translate(0,0) scale(1); }
    33% { transform: translate(40px, -30px) scale(1.08); }
    66% { transform: translate(-30px, 25px) scale(.95); }
}

.skd-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
    background-size: 44px 44px;
    mask-image: radial-gradient(circle at 50% 40%, #000 30%, transparent 75%);
}

.skd-back {
    display: inline-flex;
    align-items: center;
    gap: .45rem;
    color: rgba(255,255,255,.75);
    text-decoration: none;
    font-size: .85rem;
    font-weight: 500;
    padding: .35rem .75rem;
    border-radius: 999px;
    background: rgba(255,255,255,.08);
    border: 1px solid rgba(255,255,255,.12);
    transition: all .25s ease;
}
.skd-back:hover {
    background: rgba(255,255,255,.18);
    color: #fff;
    transform: translateX(-3px);
}

.skd-hero__row {
    display: grid;
    grid-template-columns: 1.4fr .9fr;
    gap: 2.5rem;
    align-items: center;
    margin-top: 1.75rem;
}

.skd-chips {
    display: flex;
    flex-wrap: wrap;
    gap: .5rem;
    margin-bottom: 1rem;
}
.skd-chip {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    padding: .35rem .8rem;
    border-radius: 999px;
    font-size: .78rem;
    font-weight: 600;
    background: rgba(255,255,255,.12);
    border: 1px solid rgba(255,255,255,.18);
    color: #fff;
    backdrop-filter: blur(8px);
    animation: skdChipIn .6s both;
}
.skd-chips .skd-chip:nth-child(2) { animation-delay: .08s; }
.skd-chips .skd-chip:nth-child(3) { animation-delay: .16s; }
.skd-chip--type {
    background: linear-gradient(135deg, rgba(20,184,166,.35), rgba(37,99,235,.35));
}
.skd-hero.is-soft .skd-chip--type {
    background: linear-gradient(135deg, rgba(236,72,153,.4), rgba(245,158,11,.4));
}
.skd-chip--ok { color: #bbf7d0; }
.skd-chip--off { color: #fecaca; }

@keyframes skdChipIn {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: translateY(0); }
}

.skd-title {
    position: relative;
    font-size: clamp(2rem, 4.5vw, 3.4rem);
    font-weight: 800;
    line-height: 1.05;
    margin: 0 0 1rem;
    color: #fff;
}
.skd-title__text {
    background: linear-gradient(135deg, #fff 30%, rgba(255,255,255,.7));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}
.skd-title__underline {
    display: block;
    width: 92px;
    height: 4px;
    margin-top: .85rem;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--skd-tech-2), var(--skd-tech-1));
    animation: skdLine 1.2s ease forwards;
    transform-origin: left;
}
.skd-hero.is-soft .skd-title__underline {
    background: linear-gradient(90deg, var(--skd-soft-1), var(--skd-soft-2));
}
@keyframes skdLine {
    from { transform: scaleX(0); }
    to   { transform: scaleX(1); }
}

.skd-tagline {
    max-width: 56ch;
    color: rgba(255,255,255,.78);
    font-size: 1.05rem;
    line-height: 1.55;
    margin: 0 0 1.25rem;
}

.skd-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1.25rem;
}
.skd-meta__item {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    color: rgba(255,255,255,.78);
    font-size: .88rem;
    font-weight: 500;
}
.skd-meta__item i {
    color: #fff;
    opacity: .85;
}

/* Orb */
.skd-hero__right {
    display: flex;
    justify-content: center;
    align-items: center;
}
.skd-orb {
    position: relative;
    width: 280px;
    height: 280px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: radial-gradient(circle at 30% 30%, rgba(255,255,255,.18), rgba(255,255,255,.02) 70%);
    box-shadow:
        inset 0 0 60px rgba(255,255,255,.08),
        0 30px 80px -20px rgba(0,0,0,.5);
    animation: skdFloat 6s ease-in-out infinite;
}
.skd-orb > i {
    font-size: 5.5rem;
    color: #fff;
    filter: drop-shadow(0 6px 20px rgba(0,0,0,.4));
    animation: skdSpinSlow 18s linear infinite;
}
.skd-orb__ring {
    position: absolute;
    inset: 0;
    border-radius: 50%;
    border: 1px dashed rgba(255,255,255,.25);
    animation: skdRot 22s linear infinite;
}
.skd-orb__ring--2 {
    inset: 18px;
    border-color: rgba(255,255,255,.18);
    animation-duration: 14s;
    animation-direction: reverse;
}
.skd-orb__ring--3 {
    inset: 36px;
    border-color: rgba(255,255,255,.12);
    animation-duration: 28s;
}
.skd-orb__dot {
    position: absolute;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: rgba(255,255,255,.18);
    border: 1px solid rgba(255,255,255,.35);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1rem;
    backdrop-filter: blur(8px);
    animation: skdDot 8s ease-in-out infinite;
}
.skd-orb__dot--1 { top: 6%; left: 12%; }
.skd-orb__dot--2 { bottom: 8%; right: 6%; animation-delay: -2.5s; }
.skd-orb__dot--3 { top: 50%; right: -8%; animation-delay: -5s; }

@keyframes skdFloat {
    0%,100% { transform: translateY(0); }
    50%     { transform: translateY(-12px); }
}
@keyframes skdSpinSlow {
    to { transform: rotate(360deg); }
}
@keyframes skdRot {
    to { transform: rotate(360deg); }
}
@keyframes skdDot {
    0%,100% { transform: translateY(0) scale(1); }
    50%     { transform: translateY(-8px) scale(1.08); }
}

/* ============================================================
   BODY
   ============================================================ */
.skd-body {
    margin-top: -2.5rem;
    position: relative;
    z-index: 2;
    padding-bottom: 4rem;
}

.skd-card {
    background: #fff;
    border-radius: 18px;
    border: 1px solid var(--skd-border);
    box-shadow: var(--skd-shadow);
    overflow: hidden;
    margin-bottom: 1.25rem;
    transition: transform .35s ease, box-shadow .35s ease;
}
.skd-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 22px 50px -24px rgba(15,23,42,.4);
}

.skd-card__head {
    display: flex;
    align-items: center;
    gap: .75rem;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--skd-border);
    background: linear-gradient(180deg, #fafbfd, #fff);
}
.skd-card__head h3 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--skd-ink);
    margin: 0;
    flex: 1;
}
.skd-card__icon {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--skd-tech-1), var(--skd-tech-2));
    color: #fff;
    font-size: 1rem;
    box-shadow: 0 8px 18px -10px rgba(37,99,235,.6);
}
.skd-card__icon--green { background: linear-gradient(135deg, #16a34a, #65a30d); box-shadow: 0 8px 18px -10px rgba(22,163,74,.55); }
.skd-card__icon--blue  { background: linear-gradient(135deg, #2563eb, #0ea5e9); box-shadow: 0 8px 18px -10px rgba(37,99,235,.55); }
.skd-card__icon--info  { background: linear-gradient(135deg, #06b6d4, #6366f1); box-shadow: 0 8px 18px -10px rgba(6,182,212,.55); }

.skd-card__count {
    font-size: .75rem;
    font-weight: 700;
    color: var(--skd-muted);
    background: #f1f5f9;
    padding: .2rem .55rem;
    border-radius: 999px;
}

.skd-card__body {
    padding: 1.25rem;
}
.skd-muted { color: var(--skd-muted); }
.skd-desc {
    color: #1e293b;
    line-height: 1.7;
    white-space: pre-line;
    margin: 0;
}

/* Sectors */
.skd-sectors {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: .65rem;
}
.skd-sector {
    display: flex;
    align-items: center;
    gap: .6rem;
    padding: .65rem .85rem;
    border-radius: 12px;
    border: 1px solid var(--skd-border);
    background: #fff;
    color: var(--skd-ink);
    text-decoration: none;
    font-weight: 600;
    font-size: .92rem;
    transition: all .25s ease;
    position: relative;
    overflow: hidden;
}
.skd-sector::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(20,184,166,.08), rgba(37,99,235,.08));
    opacity: 0;
    transition: opacity .25s ease;
}
.skd-sector:hover {
    transform: translateY(-2px);
    border-color: transparent;
    box-shadow: 0 10px 24px -14px rgba(15,23,42,.35);
}
.skd-sector:hover::before { opacity: 1; }
.skd-sector__icon {
    position: relative;
    width: 30px;
    height: 30px;
    border-radius: 8px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #16a34a, #65a30d);
    color: #fff;
    font-size: .9rem;
}
.skd-sector__name { position: relative; flex: 1; }
.skd-sector__arrow {
    position: relative;
    opacity: 0;
    transform: translateX(-4px);
    transition: all .25s ease;
    color: #16a34a;
}
.skd-sector:hover .skd-sector__arrow {
    opacity: 1;
    transform: translateX(0);
}

.skd-tags {
    display: flex;
    flex-wrap: wrap;
    gap: .4rem;
}
.skd-tag {
    padding: .25rem .65rem;
    border-radius: 999px;
    background: #ecfdf5;
    color: #047857;
    border: 1px solid #a7f3d0;
    font-size: .8rem;
    font-weight: 600;
}

/* Timeline */
.skd-timeline {
    list-style: none;
    margin: 0;
    padding: 0 0 0 1rem;
    position: relative;
}
.skd-timeline::before {
    content: "";
    position: absolute;
    left: .85rem;
    top: .25rem;
    bottom: .25rem;
    width: 2px;
    background: linear-gradient(180deg, #2563eb, #0ea5e9, transparent);
    border-radius: 2px;
}
.skd-timeline__item {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: .85rem;
}
.skd-timeline__dot {
    position: absolute;
    left: -.4rem;
    top: .4rem;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: linear-gradient(135deg, #2563eb, #0ea5e9);
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: .75rem;
    box-shadow: 0 6px 16px -8px rgba(37,99,235,.6);
}
.skd-timeline__card {
    display: block;
    position: relative;
    padding: .85rem 2.25rem .85rem 1rem;
    border-radius: 12px;
    border: 1px solid var(--skd-border);
    background: #fff;
    text-decoration: none;
    color: var(--skd-ink);
    transition: all .25s ease;
}
.skd-timeline__card:hover {
    transform: translateX(4px);
    border-color: rgba(37,99,235,.35);
    box-shadow: 0 10px 24px -16px rgba(37,99,235,.45);
}
.skd-timeline__title {
    font-weight: 700;
    margin-bottom: .25rem;
}
.skd-timeline__meta {
    display: flex;
    flex-wrap: wrap;
    gap: .9rem;
    font-size: .82rem;
    color: var(--skd-muted);
}
.skd-timeline__meta i { margin-right: .25rem; color: #2563eb; }
.skd-timeline__arrow {
    position: absolute;
    right: .9rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--skd-muted);
    transition: transform .25s ease, color .25s ease;
}
.skd-timeline__card:hover .skd-timeline__arrow {
    color: #2563eb;
    transform: translateY(-50%) translateX(3px);
}

/* Trainings */
.skd-train {
    position: relative;
    height: 100%;
    border-radius: 14px;
    padding: 1rem;
    background: #fff;
    border: 1px solid var(--skd-border);
    transition: all .3s ease;
    overflow: hidden;
}
.skd-train::before {
    content: "";
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 3px;
    background: linear-gradient(90deg, #06b6d4, #6366f1);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform .35s ease;
}
.skd-train.is-free::before { background: linear-gradient(90deg, #10b981, #84cc16); }
.skd-train:hover { transform: translateY(-4px); box-shadow: 0 16px 30px -18px rgba(15,23,42,.35); }
.skd-train:hover::before { transform: scaleX(1); }

.skd-train__head {
    display: flex;
    justify-content: space-between;
    align-items: start;
    gap: .5rem;
    margin-bottom: .35rem;
}
.skd-train__head h6 {
    font-weight: 700;
    color: var(--skd-ink);
    margin: 0;
    font-size: .98rem;
}
.skd-train__cost {
    display: inline-flex;
    align-items: center;
    gap: .3rem;
    padding: .2rem .55rem;
    border-radius: 999px;
    font-size: .72rem;
    font-weight: 700;
    background: #f1f5f9;
    color: var(--skd-ink);
}
.skd-train.is-free .skd-train__cost { background: #ecfdf5; color: #047857; }
.skd-train__meta {
    display: flex;
    flex-wrap: wrap;
    gap: .8rem;
    font-size: .8rem;
    color: var(--skd-muted);
    margin-bottom: .65rem;
}
.skd-train__meta i { margin-right: .2rem; color: #6366f1; }
.skd-train__cta {
    display: inline-flex;
    align-items: center;
    gap: .35rem;
    font-size: .82rem;
    font-weight: 600;
    color: #2563eb;
    text-decoration: none;
    transition: gap .2s ease;
}
.skd-train__cta:hover { gap: .65rem; }

/* ============================================================
   SIDEBAR
   ============================================================ */
.skd-side {
    position: sticky;
    top: 90px;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.skd-summary,
.skd-actions {
    background: #fff;
    border-radius: 18px;
    border: 1px solid var(--skd-border);
    box-shadow: var(--skd-shadow);
    padding: 1.1rem 1.15rem;
}

.skd-summary__head {
    display: flex;
    align-items: center;
    gap: .75rem;
    padding-bottom: .85rem;
    border-bottom: 1px solid var(--skd-border);
    margin-bottom: .85rem;
}
.skd-summary__icon {
    width: 44px; height: 44px;
    border-radius: 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--skd-tech-1), var(--skd-tech-2));
    color: #fff;
    font-size: 1.2rem;
    box-shadow: 0 10px 22px -10px rgba(37,99,235,.55);
}
.is-soft .skd-summary__icon,
.skd-hero.is-soft ~ * .skd-summary__icon { /* no-op */ }
.skd-summary__label {
    font-size: .7rem;
    text-transform: uppercase;
    letter-spacing: .1em;
    color: var(--skd-muted);
    font-weight: 700;
}
.skd-summary__name {
    font-weight: 800;
    color: var(--skd-ink);
    line-height: 1.2;
}
.skd-summary__list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: .55rem;
}
.skd-summary__list li {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: .9rem;
}
.skd-summary__k { color: var(--skd-muted); font-weight: 500; }
.skd-summary__v { color: var(--skd-ink); font-weight: 700; }
.skd-dot {
    display: inline-block;
    width: 8px; height: 8px;
    border-radius: 50%;
    margin-right: .35rem;
}
.skd-dot.is-on  { background: #10b981; box-shadow: 0 0 0 4px rgba(16,185,129,.15); }
.skd-dot.is-off { background: #94a3b8; }

.skd-actions {
    display: flex;
    flex-direction: column;
    gap: .55rem;
}
.skd-btn {
    display: inline-flex;
    align-items: center;
    gap: .55rem;
    padding: .7rem 1rem;
    border-radius: 12px;
    font-weight: 600;
    font-size: .92rem;
    text-decoration: none;
    border: 1px solid transparent;
    transition: all .25s ease;
    position: relative;
    overflow: hidden;
}
.skd-btn i { font-size: 1rem; }
.skd-btn--primary {
    background: linear-gradient(135deg, #16a34a, #15803d);
    color: #fff;
    box-shadow: 0 10px 22px -12px rgba(22,163,74,.55);
}
.skd-btn--primary:hover { transform: translateY(-2px); box-shadow: 0 14px 28px -12px rgba(22,163,74,.7); color: #fff; }
.skd-btn--ghost {
    background: #fff;
    color: #2563eb;
    border-color: rgba(37,99,235,.25);
}
.skd-btn--ghost:hover { background: rgba(37,99,235,.06); transform: translateY(-2px); }
.skd-btn--danger {
    background: #fff;
    color: #dc2626;
    border-color: rgba(220,38,38,.25);
}
.skd-btn--danger:hover { background: rgba(220,38,38,.06); transform: translateY(-2px); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 991.98px) {
    .skd-hero__row {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    .skd-orb { width: 220px; height: 220px; margin: 0 auto; }
    .skd-orb > i { font-size: 4rem; }
    .skd-side { position: static; }
}
@media (max-width: 575.98px) {
    .skd-hero { padding: 2.5rem 0 3.25rem; }
    .skd-sectors { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
    .skd-blob, .skd-orb, .skd-orb > i, .skd-orb__ring, .skd-orb__dot {
        animation: none !important;
    }
    [data-reveal] { opacity: 1; transform: none; transition: none; }
}
.bx-shdw {
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.45);
}