/* ===== BK Counters ===== */
.bk-ct-wrap {
    --bk-ct-acc: #2A5FC8;
    --bk-ct-drk: #1A3A6B;
    padding: 80px 40px;
    font-family: inherit;
}

/* Backgrounds */
.bk-ct-dark     { background: #0D1B2A; }
.bk-ct-light    { background: #f4f7ff; }
.bk-ct-gradient { background: linear-gradient(135deg, #0D1B2A 0%, #1A3A6B 60%, #2A5FC8 100%); }

/* Grid */
.bk-ct-grid {
    display: grid;
    grid-template-columns: repeat(4,1fr);
    gap: 2px;
    max-width: 1100px;
    margin: 0 auto;
}

/* Item */
.bk-ct-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 48px 28px;
    text-align: center;
    position: relative;
    transition: transform 0.3s, background 0.3s;
}
.bk-ct-dark .bk-ct-item     { border-right: 1px solid rgba(255,255,255,0.06); }
.bk-ct-light .bk-ct-item    { border-right: 1px solid rgba(26,58,107,0.08); }
.bk-ct-gradient .bk-ct-item { border-right: 1px solid rgba(255,255,255,0.08); }
.bk-ct-item:last-child { border-right: none; }

.bk-ct-item:hover { transform: translateY(-6px); }
.bk-ct-dark .bk-ct-item:hover     { background: rgba(42,95,200,0.08); }
.bk-ct-light .bk-ct-item:hover    { background: rgba(42,95,200,0.04); }
.bk-ct-gradient .bk-ct-item:hover { background: rgba(255,255,255,0.05); }

/* Animation entrée */
.bk-ct-hidden  { opacity:0; transform: translateY(40px); }
.bk-ct-visible { opacity:1; transform: translateY(0); transition: opacity 0.6s ease, transform 0.6s ease; }

/* Icon ring */
.bk-ct-icon-ring {
    width: 72px; height: 72px;
    border-radius: 50%;
    background: rgba(42,95,200,0.15);
    border: 2px solid rgba(42,95,200,0.3);
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 24px;
    transition: all 0.3s;
}
.bk-ct-item:hover .bk-ct-icon-ring {
    background: var(--bk-ct-acc);
    border-color: var(--bk-ct-acc);
    box-shadow: 0 8px 32px rgba(42,95,200,0.4);
    transform: scale(1.1);
}
.bk-ct-icon-ring i {
    font-size: 26px;
    color: var(--bk-ct-acc);
    transition: color 0.3s;
}
.bk-ct-item:hover .bk-ct-icon-ring i { color: #fff; }

/* Number */
.bk-ct-number-wrap { margin-bottom: 10px; }
.bk-ct-number {
    font-family: 'Barlow Condensed','Oswald',sans-serif;
    font-size: clamp(48px,5vw,72px);
    font-weight: 900;
    line-height: 1;
    letter-spacing: -1px;
    background: linear-gradient(135deg, #fff 0%, var(--bk-ct-acc) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: inline-block;
}
.bk-ct-light .bk-ct-number {
    background: linear-gradient(135deg, var(--bk-ct-drk) 0%, var(--bk-ct-acc) 100%);
    -webkit-background-clip: text;
    background-clip: text;
}

/* Label */
.bk-ct-label {
    font-size: 15px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 6px;
    letter-spacing: 0.5px;
}
.bk-ct-light .bk-ct-label { color: var(--bk-ct-drk); }

.bk-ct-desc {
    font-size: 12px;
    color: rgba(255,255,255,0.45);
    font-style: italic;
    letter-spacing: 0.5px;
}
.bk-ct-light .bk-ct-desc { color: #999; }

/* Ligne déco sous chaque item */
.bk-ct-item::after {
    content: '';
    position: absolute;
    bottom: 0; left: 50%;
    transform: translateX(-50%) scaleX(0);
    width: 40px; height: 2px;
    background: var(--bk-ct-acc);
    border-radius: 2px;
    transition: transform 0.3s;
}
.bk-ct-item:hover::after { transform: translateX(-50%) scaleX(1); }

/* Responsive */
@media (max-width: 900px) { .bk-ct-grid { grid-template-columns: repeat(2,1fr); } }
@media (max-width: 480px) {
    .bk-ct-wrap { padding: 60px 16px; }
    .bk-ct-grid { grid-template-columns: repeat(2,1fr); gap: 0; }
    .bk-ct-item { padding: 36px 16px; }
}