/* ============================================================
   LifeStyleMod – Category Page (V2 – Banner Inspired)
   + اصلاح استایل دکمه بازگشت (back-link)
   ============================================================ */

/* ---------- Back Link ---------- */
.back-link {
    display: inline-flex; align-items: center; gap: 6px;
    color: var(--text-muted); text-decoration: none;
    font-size: 0.875rem; padding: 8px 16px;
    background: rgba(15,23,42,0.4); border: 1px solid rgba(245,158,11,0.15);
    border-radius: 30px; transition: all 0.3s; backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px); margin-bottom: 24px;
}
.back-link:hover {
    color: #fff;
    border-color: rgba(139,92,246,0.4);
    background: rgba(139,92,246,0.1);
}

/* ---------- Hero ---------- */
.category-hero {
    text-align: center; margin-bottom: 35px; padding: 30px 20px;
    background: rgba(15, 23, 42, 0.4); backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(245,158,11,0.15); border-radius: var(--radius-xl);
    animation: fadeUp 0.5s ease forwards;
}
.category-hero .icon {
    font-size: clamp(3rem, 8vw, 4rem); display: inline-block;
    animation: floatUpDown 4s ease-in-out infinite;
    filter: drop-shadow(0 0 25px rgba(139,92,246,0.4));
}
.category-hero h1 {
    font-size: clamp(1.6rem, 5vw, 2.2rem); font-weight: 900; margin: 10px 0 6px;
}
.category-hero h1 .gradient-text {
    background: linear-gradient(135deg, #fbbf24, #8b5cf6, #2dd4bf);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    background-size: 200% 200%; animation: gradientShift 4s ease infinite;
}
.category-hero .stats {
    display: flex; justify-content: center; gap: 16px; margin-top: 18px; flex-wrap: wrap;
}
.stat-badge {
    background: rgba(139,92,246,0.1); border: 1px solid rgba(139,92,246,0.2);
    border-radius: 30px; padding: 6px 20px; font-size: 0.85rem; color: #a78bfa;
    backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
}
.stat-badge span { font-weight: 800; font-size: 1.1rem; }

/* ---------- Filter ---------- */
.filter-bar { display: flex; justify-content: center; gap: 10px; margin-bottom: 28px; flex-wrap: wrap; }
.filter-btn {
    background: rgba(15,23,42,0.5); backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(245,158,11,0.15); border-radius: 30px;
    padding: 9px 20px; font-size: 0.85rem; color: var(--text-muted);
    cursor: pointer; transition: all 0.3s; font-family: inherit;
    -webkit-tap-highlight-color: transparent;
}
.filter-btn:hover { color: #fff; border-color: rgba(245,158,11,0.4); background: rgba(245,158,11,0.05); }
.filter-btn.active {
    background: linear-gradient(135deg, #8b5cf6, #f59e0b); color: #fff; border-color: transparent;
    box-shadow: 0 8px 25px rgba(139,92,246,0.4);
}

/* ---------- Grid ---------- */
.packs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
    gap: 20px;
}

.pack-card {
    border-radius: var(--radius-md); overflow: hidden; text-decoration: none; color: inherit;
    transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1); display: flex; flex-direction: column;
    background: rgba(15,23,42,0.55); backdrop-filter: blur(25px) saturate(150%);
    -webkit-backdrop-filter: blur(25px) saturate(150%);
    border: 1px solid rgba(245,158,11,0.2);
}
.pack-card:hover {
    border-color: rgba(139,92,246,0.5);
    box-shadow: 0 20px 50px rgba(139,92,246,0.15), 0 0 30px rgba(245,158,11,0.15);
    transform: translateY(-6px);
}
.pack-img-wrap {
    width: 100%; aspect-ratio: 16/9; overflow: hidden; position: relative; background: #0f172a;
}
.pack-img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s; }
.pack-card:hover .pack-img { transform: scale(1.05); }
.pack-img-placeholder {
    width: 100%; height: 100%;
    background: linear-gradient(135deg, #1e293b, #0f172a);
    display: flex; align-items: center; justify-content: center; font-size: 3rem;
}
.pack-body { padding: 16px; flex: 1; display: flex; flex-direction: column; }
.pack-code {
    font-size: 0.65rem; color: #a78bfa; background: rgba(139,92,246,0.1); padding: 3px 10px;
    border-radius: 10px; display: inline-block; margin-bottom: 8px; font-weight: 700;
    border: 1px solid rgba(139,92,246,0.15); width: fit-content;
}
.pack-title {
    font-size: 1rem; font-weight: 700; margin-bottom: 8px;
    display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.pack-desc {
    color: var(--text-muted); font-size: 0.8rem; margin-bottom: 10px;
    display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.pack-tags { display: flex; flex-wrap: wrap; gap: 5px; margin-bottom: 10px; }
.pack-tag {
    background: rgba(139,92,246,0.08); border: 1px solid rgba(139,92,246,0.15);
    border-radius: 15px; padding: 2px 8px; font-size: 0.6rem; color: #a78bfa;
}
.pack-stats {
    display: flex; gap: 14px; font-size: 0.75rem; color: #64748b;
    margin-top: auto; padding-top: 12px; border-top: 1px solid rgba(255,255,255,0.04);
}
.pack-btn {
    display: block; text-align: center; background: rgba(139,92,246,0.1);
    border: 1px solid rgba(245,158,11,0.2); color: #fff; padding: 8px; border-radius: 40px;
    text-decoration: none; font-size: 0.8rem; font-weight: 600; transition: all 0.3s; margin-top: 12px;
}
.pack-btn:hover { background: var(--primary); border-color: var(--primary); }

/* Empty */
.empty-state {
    text-align: center; padding: 80px 40px; border-radius: var(--radius-lg);
    grid-column: 1 / -1;
}
.empty-state .icon { font-size: 4rem; margin-bottom: 16px; }
.empty-state h2 { font-size: 1.5rem; margin-bottom: 10px; }
.empty-state p { color: var(--text-muted); margin-bottom: 24px; font-size: 0.95rem; }
.btn-upload {
    display: inline-block; background: linear-gradient(135deg, #2dd4bf, #8b5cf6);
    color: #fff; padding: 12px 30px; border-radius: 50px; text-decoration: none;
    font-size: 0.9rem; font-weight: 700; transition: all 0.3s;
    box-shadow: 0 8px 25px rgba(139,92,246,0.3);
}
.btn-upload:hover { transform: translateY(-3px); box-shadow: 0 15px 35px rgba(139,92,246,0.5); }

/* Pagination */
.pagination { display: flex; justify-content: center; gap: 8px; margin-top: 40px; flex-wrap: wrap; }
.page-btn {
    width: 42px; height: 42px; border-radius: 50%; background: rgba(15,23,42,0.5);
    border: 1px solid rgba(245,158,11,0.15); color: var(--text-muted); font-size: 0.9rem;
    font-weight: 700; cursor: pointer; transition: all 0.3s; display: flex;
    align-items: center; justify-content: center; font-family: inherit; backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    -webkit-tap-highlight-color: transparent;
}
.page-btn:hover { color: #fff; border-color: rgba(139,92,246,0.4); }
.page-btn.active {
    background: var(--primary); color: #fff; border-color: var(--primary);
    box-shadow: 0 4px 15px rgba(139,92,246,0.4);
}
.page-btn:disabled { opacity: 0.3; cursor: not-allowed; }

/* Responsive */
@media (max-width: 768px) {
    .category-hero { padding: 20px 15px; }
    .packs-grid { grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 14px; }
}
@media (max-width: 480px) {
    .packs-grid { grid-template-columns: 1fr; }
    .filter-btn { padding: 7px 16px; font-size: 0.8rem; }
    .stat-badge { font-size: 0.75rem; padding: 5px 14px; }
}