/* ==============================================================
   مكتبتي - شبكة بينتو المبتكرة (Bento Grid)
   ============================================================== */
.bento-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    margin-top: 3rem;
}

.bento-card {
    position: relative;
    border-radius: 24px;
    padding: 2.5rem;
    overflow: hidden;
    text-decoration: none !important;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    min-height: 280px;
    background: rgba(255, 255, 255, 0.4);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.6);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.04);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1;
}

.bento-wide {
    grid-column: span 2;
}

.bento-square {
    grid-column: span 1;
}

.bento-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--bento-color-1), var(--bento-color-2));
    opacity: 0.05;
    transition: opacity 0.5s ease;
    z-index: -2;
}

.bento-glow {
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%) translateY(50%);
    width: 60%;
    height: 100px;
    background: var(--bento-color-1);
    filter: blur(50px);
    opacity: 0;
    transition: opacity 0.5s ease;
    z-index: -1;
}

.bento-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
    border-color: var(--bento-color-1);
}

.bento-card:hover::before {
    opacity: 0.15;
}

.bento-card:hover .bento-glow {
    opacity: 0.4;
}

.bento-watermark {
    position: absolute;
    top: -20px;
    right: -20px;
    font-size: 10rem;
    color: var(--bento-color-1);
    opacity: 0.05;
    transform: rotate(15deg);
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 0;
    pointer-events: none;
}

.bento-card:hover .bento-watermark {
    transform: rotate(0deg) scale(1.1);
    opacity: 0.15;
}

.bento-content {
    position: relative;
    z-index: 2;
}

.bento-number {
    display: block;
    font-size: 3.5rem;
    font-weight: 900;
    color: var(--bento-color-1);
    opacity: 0.2;
    line-height: 1;
    margin-bottom: 1rem;
    transition: opacity 0.4s ease;
}

.bento-card:hover .bento-number {
    opacity: 0.5;
}

.bento-title {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--text-dark);
    margin-bottom: 0.75rem;
}

.bento-desc {
    font-size: 0.95rem;
    color: var(--text-light);
    line-height: 1.6;
    margin-bottom: 1.5rem;
    max-width: 90%;
}

.bento-action {
    position: absolute;
    bottom: 2.5rem;
    left: 2.5rem;
    width: 45px;
    height: 45px;
    background: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--bento-color-1);
    font-size: 1.2rem;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    transform: translateX(-20px);
    opacity: 0;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 2;
}

.bento-card:hover .bento-action {
    transform: translateX(0);
    opacity: 1;
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
}

/* Responsive */
@media (max-width: 1024px) {
    .bento-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .bento-wide, .bento-square {
        grid-column: span 2;
    }
}

@media (max-width: 600px) {
    .bento-grid {
        grid-template-columns: 1fr;
    }
    .bento-wide, .bento-square {
        grid-column: span 1;
    }
    .bento-card {
        min-height: 240px;
        padding: 1.8rem;
    }
    .bento-watermark {
        font-size: 8rem;
    }
}