/* =============================================================
   KNG Solutions Grid — Front-end styles
   Criador: Kng
   ============================================================= */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@500;600;700;800&display=swap');

/* ── Custom properties default ───────────────────────────────── */
:root { --kngs-primary: #2F60FF; }

/* ── Section wrapper ─────────────────────────────────────────── */
.kngs-section {
    padding: 48px 0;
    font-family: 'Plus Jakarta Sans', system-ui, sans-serif;
}

/* ── Header row ──────────────────────────────────────────────── */
.kngs-header {
    display: flex;
    flex-direction: column;
    gap: 24px;
    margin-bottom: 48px;
    align-items: flex-start;
}

@media (min-width: 768px) {
    .kngs-header {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
    }
}

.kngs-label {
    font-size: 11px;
    font-family: 'Plus Jakarta Sans', monospace, sans-serif;
    font-weight: 700;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--kngs-primary, #2F60FF);
    margin: 0 0 8px;
}

.kngs-title {
    font-size: clamp(1.6rem, 3vw, 2.25rem);
    font-weight: 600;
    color: #0F172A;
    letter-spacing: -.02em;
    line-height: 1.2;
    margin: 0;
}

/* ── Filter tabs ─────────────────────────────────────────────── */
.kngs-filters {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 4px;
    background: #F1F2F5;
    padding: 6px;
    border-radius: 16px;
    box-shadow: 0 1px 3px rgba(0,0,0,.06);
    flex-shrink: 0;
}

.kngs-filter-btn {
    padding: 10px 20px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
    font-family: inherit;
    border: none;
    cursor: pointer;
    background: transparent;
    color: #475569;
    transition: background .2s, color .2s, box-shadow .2s;
    white-space: nowrap;
}
.kngs-filter-btn:hover {
    background: rgba(148,163,184,.25);
    color: #0F172A;
}
.kngs-filter-btn.kngs-active {
    background: var(--kngs-primary, #2F60FF);
    color: #fff;
    box-shadow: 0 2px 10px rgba(47,96,255,.3);
}

/* ── Grid ────────────────────────────────────────────────────── */
.kngs-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
}
@media (min-width: 640px)  { .kngs-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) {
    .kngs-cols-2 { grid-template-columns: repeat(2, 1fr); }
    .kngs-cols-3 { grid-template-columns: repeat(3, 1fr); }
    .kngs-cols-4 { grid-template-columns: repeat(4, 1fr); }
}

/* ── Card ────────────────────────────────────────────────────── */
.kngs-card {
    position: relative;
    background: #fff;
    border: 1px solid #F1F5F9;
    border-radius: 28px;
    padding: 32px;
    display: flex;
    flex-direction: column;
    height: 100%;
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(0,0,0,.05);
    transition: box-shadow .3s, border-color .3s, transform .2s;
}
.kngs-card:hover {
    box-shadow: 0 20px 50px rgba(0,0,0,.10);
    border-color: rgba(47,96,255,.2);
}

/* Hover overlay gradient */
.kngs-card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(47,96,255,.05) 0%, transparent 60%);
    opacity: 0;
    transition: opacity .4s;
    pointer-events: none;
    z-index: 0;
}
.kngs-card:hover .kngs-card-overlay { opacity: 1; }

/* Hidden state (filter) */
.kngs-card.kngs-hidden {
    display: none;
}

/* ── Card icon ───────────────────────────────────────────────── */
.kngs-card-icon-wrap {
    margin-bottom: 24px;
    position: relative;
    z-index: 1;
}
.kngs-card-icon {
    width: 48px;
    height: 48px;
    border-radius: 16px;
    background: #F8FAFC;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #334155;
    box-shadow: inset 0 1px 3px rgba(0,0,0,.07);
    transition: background .3s, color .3s, transform .3s;
}
.kngs-card:hover .kngs-card-icon {
    background: var(--kngs-primary, #2F60FF);
    color: #fff;
    transform: scale(1.1);
}
.kngs-card-icon i,
.kngs-card-icon svg {
    font-size: 20px;
    width: 22px;
    height: 22px;
}

/* ── Card body ───────────────────────────────────────────────── */
.kngs-card-body {
    display: flex;
    flex-direction: column;
    flex: 1;
    justify-content: space-between;
    position: relative;
    z-index: 1;
}
.kngs-card-cat {
    display: block;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--kngs-primary, #2F60FF);
    margin-bottom: 4px;
}
.kngs-card-title {
    font-size: 17px;
    font-weight: 700;
    color: #0F172A;
    margin: 0 0 12px;
    line-height: 1.3;
    transition: color .2s;
}
.kngs-card:hover .kngs-card-title {
    color: var(--kngs-primary, #2F60FF);
}
.kngs-card-desc {
    font-size: 13px;
    font-weight: 500;
    color: #64748B;
    line-height: 1.65;
    margin: 0;
}

/* ── Card link ───────────────────────────────────────────────── */
.kngs-card-link-wrap {
    margin-top: 20px;
    padding-top: 16px;
    border-top: 1px solid #F1F5F9;
}
.kngs-card-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    font-weight: 700;
    color: var(--kngs-primary, #2F60FF);
    text-decoration: none;
    transition: gap .2s, color .2s;
}
.kngs-card-link:hover {
    gap: 10px;
    color: #1e4edf;
}
.kngs-card-link svg {
    flex-shrink: 0;
    transition: transform .2s;
}
.kngs-card-link:hover svg {
    transform: translateX(3px);
}

/* ── Filter animation ────────────────────────────────────────── */
.kngs-card {
    animation: kngs-fadein .3s ease both;
}
@keyframes kngs-fadein {
    from { opacity: 0; transform: translateY(12px); }
    to   { opacity: 1; transform: translateY(0); }
}