/* ===== PORTFOLIO SECTION ===== */
.portfolio-section {
    padding: var(--space-xl) 0;
    background-color: var(--background-off-white);
    position: relative;
    overflow: hidden;
}

.portfolio-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 10% 10%, rgba(11, 60, 93, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 90% 90%, rgba(212, 175, 55, 0.02) 0%, transparent 50%);
    pointer-events: none;
}

/* الفلاتر */
.portfolio-filters {
    display: flex;
    justify-content: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-xl);
    flex-wrap: wrap;
}

.filter-btn {
    padding: var(--space-sm) var(--space-lg);
    background: var(--background-light);
    border: 2px solid var(--primary-light);
    border-radius: var(--radius-lg);
    color: var(--primary-color);
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.filter-btn:hover {
    background: var(--primary-light);
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.filter-btn.active {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    box-shadow: var(--shadow-md);
}

/* الشبكة */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
}

/* البطاقة */
.portfolio-card {
    background: var(--card-background);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
    height: 100%;
    border: 1px solid rgba(0,0,0,0.05);
}

.portfolio-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-light);
}

.portfolio-header {
    padding: var(--space-lg);
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: white;
    position: relative;
    min-height: 120px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.client-logo {
    width: 60px;
    height: 60px;
    background: white;
    border-radius: var(--radius-md);
    padding: 10px;
    margin-bottom: var(--space-sm);
    object-fit: contain;
}

.portfolio-header h3 {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    margin: 0;
    line-height: 1.4;
}

.portfolio-body {
    padding: var(--space-lg);
}

.service-provided {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: var(--space-sm);
}

.service-provided i {
    color: var(--secondary-color);
}

.services-list {
    margin: 0 0 var(--space-md) var(--space-md);
    padding: 0;
    list-style: none;
}

.services-list li {
    position: relative;
    padding-right: var(--space-md);
    margin-bottom: var(--space-xs);
    color: var(--text-medium);
    line-height: 1.6;
}

.services-list li::before {
    content: '•';
    position: absolute;
    right: 0;
    color: var(--primary-light);
    font-size: 1.2em;
}

.portfolio-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.tag {
    background: var(--background-off-white);
    color: var(--text-medium);
    padding: 4px 12px;
    border-radius: 15px;
    font-size: 0.85rem;
    border: 1px solid rgba(0,0,0,0.05);
}

/* الـ CTA */
.portfolio-cta {
    text-align: center;
    padding: var(--space-lg);
    background: linear-gradient(135deg, rgba(11, 60, 93, 0.05), rgba(212, 175, 55, 0.05));
    border-radius: var(--radius-lg);
    border: 2px dashed var(--primary-light);
}

.portfolio-cta p {
    font-size: 1.1rem;
    color: var(--primary-color);
    margin-bottom: var(--space-md);
    font-weight: 600;
}

.portfolio-cta .btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

/* التجاوب */
@media (max-width: 768px) {
    .portfolio-grid {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }
    
    .portfolio-filters {
        gap: var(--space-xs);
    }
    
    .filter-btn {
        padding: 8px 16px;
        font-size: 0.9rem;
    }
}

@media (max-width: 480px) {
    .portfolio-card {
        margin: 0 10px;
    }
    
    .portfolio-header,
    .portfolio-body {
        padding: var(--space-md);
    }
}