/* =========================================================
   Skills Index — modern, animated
   ========================================================= */
:root {
    --sk-deep:  #0F3D14;
    --sk-green: #1B5E20;
    --sk-soft:  #66BB6A;
    --sk-teal:  #14B8A6;
    --sk-mint:  #A7F3D0;
    --sk-blue:  #1E88E5;
    --sk-rose:  #F472B6;
    --sk-amber: #F59E0B;
    --sk-ink:   #0F172A;
    --sk-muted: #6B7280;
    --sk-line:  #E5E7EB;
    --sk-paper: #F5F7F8;
}

/* =========================================================
   HERO
   ========================================================= */
.sk-hero {
    position: relative;
    overflow: hidden;
    color: #fff;
    padding: 40px 0 50px;
    background:
        radial-gradient(ellipse at 75% 25%, #14B8A6 0%, transparent 55%),
        radial-gradient(ellipse at 15% 80%, #66BB6A 0%, transparent 55%),
        linear-gradient(135deg, #062A0C 0%, #0F3D14 55%, #1B5E20 100%);
}

.sk-hero__bg { position: absolute; inset: 0; z-index: 0; overflow: hidden; }
.sk-blob {
    position: absolute; border-radius: 50%;
    filter: blur(70px); opacity: .5;
    animation: skBlobFloat 14s ease-in-out infinite;
}
.sk-blob--1 { width: 460px; height: 460px; background: #66BB6A; top: -120px; left: -100px; }
.sk-blob--2 { width: 380px; height: 380px; background: #14B8A6; bottom: -120px; right: -80px; animation-delay: 3s; }
@keyframes skBlobFloat {
    0%,100% { transform: translate(0,0) scale(1); }
    50%     { transform: translate(30px,-20px) scale(1.05); }
}
.sk-grid {
    position: absolute; inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.06) 1px, transparent 1px);
    background-size: 44px 44px;
    mask-image: radial-gradient(ellipse at center, #000 30%, transparent 75%);
    -webkit-mask-image: radial-gradient(ellipse at center, #000 30%, transparent 75%);
}

/* Floating icons */
.sk-floats { position: absolute; inset: 0; z-index: 1; pointer-events: none; }
.sk-float {
    position: absolute;
    color: rgba(255,255,255,.16);
    font-size: 2rem;
    animation: skFloat 9s ease-in-out infinite;
}
.sk-float--1 { top: 18%; left: 10%; animation-delay: 0s; }
.sk-float--2 { top: 30%; right: 12%; animation-delay: 1.4s; font-size: 1.6rem; }
.sk-float--3 { top: 70%; left: 16%; animation-delay: 2.6s; font-size: 1.7rem; }
.sk-float--4 { top: 78%; right: 22%; animation-delay: 3.8s; font-size: 2.1rem; }
.sk-float--5 { top: 50%; left: 8%; animation-delay: 5s; font-size: 1.5rem; }
.sk-float--6 { top: 22%; left: 55%; animation-delay: 6.2s; font-size: 1.8rem; }
@keyframes skFloat {
    0%,100% { transform: translateY(0) rotate(0); }
    50%     { transform: translateY(-22px) rotate(10deg); }
}

.sk-hero .container { position: relative; z-index: 2; }

.sk-pill {
    display: inline-flex; align-items: center; gap: .45rem;
    background: rgba(255,255,255,.12);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255,255,255,.25);
    padding: .4rem .95rem;
    border-radius: 999px;
    font-size: .82rem;
    font-weight: 500;
    margin-bottom: 1rem;
    animation: skFadeDown .7s ease both;
}
.sk-pill .dot {
    width: 8px; height: 8px;
    background: #86EFAC; border-radius: 50%;
    box-shadow: 0 0 0 0 rgba(134,239,172,.7);
    animation: skDotPulse 2s infinite;
}
@keyframes skDotPulse {
    0%   { box-shadow: 0 0 0 0 rgba(134,239,172,.7); }
    70%  { box-shadow: 0 0 0 9px rgba(134,239,172,0); }
}
@keyframes skFadeDown {
    from { opacity: 0; transform: translateY(-12px); }
    to   { opacity: 1; transform: translateY(0); }
}

.sk-title {
    font-size: clamp(2rem, 4.5vw, 3.5rem);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -.02em;
    margin-bottom: .85rem;
    animation: skFadeUp .8s ease both .15s;
}
.sk-gradient {
    background: linear-gradient(90deg, #A7F3D0, #5EEAD4, #FDE68A);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    -webkit-text-fill-color: transparent;
}
.sk-lead {
    max-width: 640px;
    color: rgba(255,255,255,.85);
    font-size: 1.05rem;
    margin-bottom: 1.5rem;
    animation: skFadeUp .8s ease both .3s;
}
@keyframes skFadeUp {
    from { opacity: 0; transform: translateY(18px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* Mini stats */
.sk-stats {
    display: flex; flex-wrap: wrap;
    gap: 1rem;
    margin-top: 1.5rem;
}
.sk-stat {
    background: rgba(255,255,255,.12);
    border: 1px solid rgba(255,255,255,.22);
    backdrop-filter: blur(8px);
    border-radius: 14px;
    padding: .65rem 1rem;
    min-width: 110px;
    text-align: center;
}
.sk-stat__num {
    display: block;
    font-size: 1.6rem;
    font-weight: 800;
    line-height: 1;
    color: #fff;
}
.sk-stat__label {
    display: block;
    font-size: .72rem;
    text-transform: uppercase;
    letter-spacing: .08em;
    color: rgba(255,255,255,.8);
    margin-top: .25rem;
}
.sk-stat__label i { margin-right: .25rem; }

/* Add button */
.sk-add-btn {
    display: inline-flex; align-items: center; gap: .5rem;
    padding: .8rem 1.4rem;
    border-radius: 999px;
    background: #fff;
    color: var(--sk-green);
    font-weight: 700;
    text-decoration: none;
    box-shadow: 0 12px 24px rgba(0,0,0,.22);
    transition: transform .25s ease, box-shadow .25s ease;
    animation: skFadeUp .8s ease both .45s;
}
.sk-add-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 16px 30px rgba(0,0,0,.3);
    color: var(--sk-green);
}
.sk-add-btn i { font-size: 1.15rem; }

/* Wave */
.sk-hero__wave {
    position: absolute; left: 0; right: 0; bottom: -1px;
    z-index: 1; line-height: 0;
}
.sk-hero__wave svg { width: 100%; height: 80px; display: block; }

/* =========================================================
   TOOLBAR
   ========================================================= */
.sk-toolbar-wrap {
    position: relative;
    z-index: 3;
    margin-top: -40px;
    margin-bottom: 2rem;
}
.sk-toolbar {
    display: flex; flex-wrap: wrap;
    gap: .65rem; align-items: stretch;
    background: #fff;
    border-radius: 18px;
    padding: .8rem;
    border: 1px solid var(--sk-line);
    box-shadow: 0 16px 40px rgba(15,23,42,.08);
}
.sk-toolbar__search {
    position: relative; flex: 1 1 280px;
}
.sk-toolbar__search i {
    position: absolute;
    top: 50%; left: 14px;
    transform: translateY(-50%);
    color: var(--sk-green);
}
.sk-toolbar__search input {
    width: 100%;
    height: 44px;
    border-radius: 12px;
    border: 1px solid var(--sk-line);
    padding: 0 .9rem 0 2.4rem;
    background: var(--sk-paper);
    font-size: .92rem;
    transition: border-color .2s ease, background .2s ease, box-shadow .2s ease;
}
.sk-toolbar__search input:focus {
    outline: none;
    background: #fff;
    border-color: var(--sk-soft);
    box-shadow: 0 0 0 4px rgba(102,187,106,.18);
}

.sk-toolbar__select {
    height: 44px;
    border-radius: 12px;
    border: 1px solid var(--sk-line);
    padding: 0 .9rem;
    background: var(--sk-paper);
    font-size: .92rem;
    min-width: 180px;
    transition: border-color .2s ease, background .2s ease, box-shadow .2s ease;
}
.sk-toolbar__select:focus {
    outline: none;
    background: #fff;
    border-color: var(--sk-soft);
    box-shadow: 0 0 0 4px rgba(102,187,106,.18);
}

/* Segmented control */
.sk-segmented {
    display: inline-flex;
    background: var(--sk-paper);
    border: 1px solid var(--sk-line);
    border-radius: 12px;
    padding: 4px;
    height: 44px;
    align-items: center;
}
.sk-segmented input { display: none; }
.sk-segmented label {
    display: inline-flex; align-items: center; gap: .35rem;
    height: 100%;
    padding: 0 .9rem;
    border-radius: 9px;
    font-size: .85rem;
    font-weight: 600;
    color: var(--sk-muted);
    cursor: pointer;
    transition: all .25s ease;
    user-select: none;
}
.sk-segmented label i { font-size: .9rem; }
.sk-segmented input:checked + label {
    background: linear-gradient(135deg, var(--sk-green), var(--sk-teal));
    color: #fff;
    box-shadow: 0 6px 14px rgba(20,184,166,.3);
}
.sk-segmented label:hover { color: var(--sk-ink); }

.sk-toolbar__submit {
    height: 44px;
    border: none;
    border-radius: 12px;
    padding: 0 1.2rem;
    background: linear-gradient(135deg, var(--sk-green), var(--sk-teal));
    color: #fff;
    font-weight: 500;
    display: inline-flex; align-items: center; gap: .4rem;
    cursor: pointer;
    transition: transform .2s ease, box-shadow .2s ease, filter .2s ease;
}
.sk-toolbar__submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 24px rgba(20,184,166,.3);
    filter: brightness(1.05);
}

/* =========================================================
   CONTENT - Groups
   ========================================================= */
.sk-content { padding-bottom: 80px; }

.sk-group + .sk-group { margin-top: 2.5rem; }

.sk-group__head {
    display: flex; align-items: center; gap: 1rem;
    margin-bottom: 1.25rem;
}
.sk-group__title {
    display: inline-flex; align-items: center; gap: .6rem;
}
.sk-group__icon {
    width: 38px; height: 38px;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--sk-green), var(--sk-teal));
    color: #fff;
    display: inline-flex; align-items: center; justify-content: center;
    box-shadow: 0 8px 16px rgba(20,184,166,.25);
}
.sk-group__head h4 {
    margin: 0;
    font-weight: 800;
    color: var(--sk-ink);
    font-size: 1.35rem;
    letter-spacing: -.01em;
}
.sk-group__count {
    display: inline-block;
    padding: .15rem .6rem;
    border-radius: 999px;
    background: var(--sk-mint);
    color: var(--sk-deep);
    font-weight: 700;
    font-size: .75rem;
}
.sk-group__line {
    flex: 1;
    height: 1px;
    background: linear-gradient(90deg, var(--sk-line), transparent);
}

/* =========================================================
   SKILL CARD
   ========================================================= */
.sk-card {
    position: relative;
    height: 100%;
    background: #fff;
    border-radius: 18px;
    padding: 1.25rem 1.25rem 1.1rem;
    border: 1px solid var(--sk-line);
    box-shadow: 0 6px 18px rgba(15,23,42,.05);
    transition: transform .35s ease, box-shadow .35s ease, border-color .35s ease;
    display: flex; flex-direction: column;
    overflow: hidden;
}
.sk-card::before {
    content: "";
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 4px;
    transform: scaleX(0);
    transform-origin: left;
    transition: transform .45s ease;
}
.sk-card.is-tech::before { background: linear-gradient(90deg, #1E88E5, #14B8A6); }
.sk-card.is-soft::before { background: linear-gradient(90deg, #F472B6, #F59E0B); }

.sk-card::after {
    /* corner color glow */
    content: "";
    position: absolute;
    top: -60px; right: -60px;
    width: 160px; height: 160px;
    border-radius: 50%;
    opacity: 0;
    transition: opacity .35s ease;
    pointer-events: none;
}
.sk-card.is-tech::after { background: radial-gradient(circle, rgba(30,136,229,.22), transparent 70%); }
.sk-card.is-soft::after { background: radial-gradient(circle, rgba(244,114,182,.22), transparent 70%); }

.sk-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 22px 44px rgba(15,23,42,.12);
    border-color: rgba(102,187,106,.4);
}
.sk-card:hover::before { transform: scaleX(1); }
.sk-card:hover::after  { opacity: 1; }

.sk-card__top {
    display: flex; justify-content: space-between; align-items: center;
    margin-bottom: .85rem;
    position: relative; z-index: 1;
}
.sk-card__icon {
    width: 48px; height: 48px;
    border-radius: 13px;
    display: inline-flex; align-items: center; justify-content: center;
    font-size: 1.4rem;
    color: #fff;
    transition: transform .4s cubic-bezier(.4,1.4,.6,1);
}
.sk-card.is-tech .sk-card__icon { background: linear-gradient(135deg, #1E88E5, #14B8A6); box-shadow: 0 10px 20px rgba(30,136,229,.25); }
.sk-card.is-soft .sk-card__icon { background: linear-gradient(135deg, #F472B6, #F59E0B); box-shadow: 0 10px 20px rgba(244,114,182,.25); }
.sk-card:hover .sk-card__icon { transform: rotate(-8deg) scale(1.1); }

.sk-card__badge {
    display: inline-flex; align-items: center; gap: .3rem;
    padding: .25rem .65rem;
    border-radius: 999px;
    font-size: .7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .08em;
}
.sk-card.is-tech .sk-card__badge { background: #DBEAFE; color: #1D4ED8; }
.sk-card.is-soft .sk-card__badge { background: #FCE7F3; color: #BE185D; }

.sk-card__title {
    font-weight: 800;
    color: var(--sk-ink);
    font-size: 1.1rem;
    margin: 0 0 .35rem;
    line-height: 1.3;
    position: relative; z-index: 1;
}
.sk-card__cat {
    display: inline-block;
    padding: .2rem .6rem;
    border-radius: 6px;
    background: var(--sk-paper);
    color: var(--sk-green);
    font-size: .72rem;
    font-weight: 600;
    margin-bottom: .65rem;
    border: 1px solid var(--sk-line);
}
.sk-card__desc {
    color: var(--sk-muted);
    font-size: .88rem;
    line-height: 1.55;
    margin-bottom: .8rem;
    flex-grow: 1;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.sk-card__sectors {
    background: var(--sk-paper);
    border-radius: 10px;
    padding: .5rem .7rem;
    color: var(--sk-muted);
    font-size: .8rem;
    margin-bottom: .85rem;
    display: flex; align-items: flex-start; gap: .4rem;
}
.sk-card__sectors i { color: var(--sk-green); margin-top: 2px; }

.sk-card__actions {
    display: flex; gap: .5rem;
    margin-top: auto;
}
.sk-card__cta {
    flex: 1;
    display: inline-flex; align-items: center; justify-content: center; gap: .35rem;
    padding: .55rem .9rem;
    border-radius: 10px;
    background: var(--sk-paper);
    border: 1px solid var(--sk-line);
    color: var(--sk-green);
    font-weight: 600;
    font-size: .85rem;
    text-decoration: none;
    transition: background .25s ease, color .25s ease, border-color .25s ease, transform .25s ease;
}
.sk-card__cta i { transition: transform .2s ease; }
.sk-card__cta:hover {
    background: linear-gradient(135deg, var(--sk-green), var(--sk-teal));
    color: #fff;
    border-color: transparent;
}
.sk-card__cta:hover i { transform: translateX(4px); }

.sk-card__edit {
    width: 38px; height: 38px;
    border-radius: 10px;
    background: #fff;
    border: 1px solid var(--sk-line);
    color: var(--sk-muted);
    display: inline-flex; align-items: center; justify-content: center;
    text-decoration: none;
    transition: all .2s ease;
}
.sk-card__edit:hover {
    background: var(--sk-paper);
    color: var(--sk-green);
    border-color: var(--sk-soft);
}

/* Empty state */
.sk-empty {
    text-align: center;
    padding: 4rem 1rem;
    background: #fff;
    border: 1px dashed var(--sk-line);
    border-radius: 18px;
}
.sk-empty i {
    font-size: 2.8rem;
    color: #CBD5E1;
    display: block;
    margin-bottom: .5rem;
}
.sk-empty h5 { font-weight: 700; color: var(--sk-ink); }
.sk-empty p { color: var(--sk-muted); margin: 0; }

/* Reveal */
[data-reveal] {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity .65s ease, transform .65s ease;
}
[data-reveal].is-visible {
    opacity: 1;
    transform: translateY(0);
}

@media (max-width: 768px) {
    .sk-toolbar { padding: .6rem; }
    .sk-segmented { width: 100%; justify-content: space-between; }
    .sk-segmented label { flex: 1; justify-content: center; }
    .sk-toolbar__submit { width: 100%; justify-content: center; }
    .sk-toolbar__select { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: .001s !important;
        transition-duration: .001s !important;
    }
}
.bx-shdw {
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.45);
}