.niki-social-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 14px;
}

/* ── کارت ── */
.niki-social-card {
    background: #fff;
    border: 1.5px solid #EDE5DC;
    border-radius: 20px;
    padding: 28px 18px 22px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    transition: all .25s;
    position: relative;
    overflow: hidden;
    cursor: pointer;
}
.niki-social-card::before {
    content: '';
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity .3s;
    border-radius: inherit;
}
.niki-social-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 14px 40px rgba(45,42,40,.1);
    border-color: transparent;
}
.niki-social-card:hover::before { opacity: 1; }

/* رنگ هر شبکه */
.niki-social-card[data-social="instagram"]::before { background: linear-gradient(145deg,#f9ce34,#ee2a7b,#6228d7); }
.niki-social-card[data-social="telegram"]::before  { background: linear-gradient(145deg,#0088cc,#00b0f0); }
.niki-social-card[data-social="whatsapp"]::before  { background: linear-gradient(145deg,#25d366,#128c7e); }
.niki-social-card[data-social="youtube"]::before   { background: linear-gradient(145deg,#ff0000,#cc0000); }
.niki-social-card[data-social="twitter"]::before   { background: linear-gradient(145deg,#1da1f2,#0d8ed9); }
.niki-social-card[data-social="x"]::before         { background: linear-gradient(145deg,#000,#333); }
.niki-social-card[data-social="linkedin"]::before  { background: linear-gradient(145deg,#0077b5,#005885); }
.niki-social-card[data-social="pinterest"]::before { background: linear-gradient(145deg,#e60023,#ad081b); }
.niki-social-card[data-social="tiktok"]::before    { background: linear-gradient(145deg,#010101,#69c9d0); }
.niki-social-card[data-social="aparat"]::before    { background: linear-gradient(145deg,#ed1c24,#c0392b); }
.niki-social-card[data-social="rubika"]::before    { background: linear-gradient(145deg,#36BFBA,#1a9e99); }
/* default */
.niki-social-card::before                          { background: linear-gradient(145deg,#9FB665,#7A9048); }

/* آیکن */
.niki-social-icon {
    width: 54px;
    height: 54px;
    border-radius: 16px;
    background: #F4F8EC;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    flex-shrink: 0;
    transition: background .25s, transform .25s;
    position: relative;
    z-index: 1;
}
.niki-social-card:hover .niki-social-icon {
    background: rgba(255,255,255,.2);
    transform: scale(1.1);
}

/* متن */
.niki-social-info {
    text-align: center;
    position: relative;
    z-index: 1;
}
.niki-social-title {
    font-size: 14px;
    font-weight: 700;
    color: #2D2A28;
    margin-bottom: 4px;
    transition: color .25s;
    line-height: 1.3;
}
.niki-social-card:hover .niki-social-title { color: #fff; }

.niki-social-username {
    font-size: 12px;
    font-weight: 400;
    color: #8A8078;
    direction: ltr;
    transition: color .25s;
    word-break: break-all;
}
.niki-social-card:hover .niki-social-username { color: rgba(255,255,255,.75); }

/* فلش */
.niki-social-arrow {
    font-size: 14px;
    color: #C0B0A8;
    transition: color .25s, transform .25s;
    position: relative;
    z-index: 1;
    margin-top: auto;
}
.niki-social-card:hover .niki-social-arrow {
    color: rgba(255,255,255,.7);
    transform: translateY(2px);
}

/* ── RESPONSIVE ── */
@media (max-width: 1024px) {
    .niki-social-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 640px) {
    .niki-social-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
    .niki-social-card { padding: 22px 14px 18px; }
    .niki-social-icon { width: 46px; height: 46px; font-size: 22px; border-radius: 13px; }
    .niki-social-title { font-size: 13px; }
    .niki-social-username { font-size: 11px; }
}
@media (max-width: 360px) {
    .niki-social-grid { grid-template-columns: 1fr; max-width: 280px; margin: 0 auto; }
}