/* Portfolio Page Styles */

/* Filter Buttons */
.filter-buttons {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
}

.filter-btn {
    background: white;
    border: 2px solid var(--google-blue-200);
    color: var(--google-gray-700);
    padding: 10px 24px;
    border-radius: 25px;
    font-weight: 500;
    transition: all 0.3s ease;
    cursor: pointer;
    font-size: 0.9rem;
}

.filter-btn:hover {
    border-color: var(--google-blue);
    color: var(--google-blue);
    transform: translateY(-2px);
}

.filter-btn.active {
    background: var(--google-blue);
    border-color: var(--google-blue);
    color: white;
    box-shadow: 0 4px 12px rgba(66, 133, 244, 0.3);
}

/* Portfolio Cards */
.portfolio-card {
    background: white;
    border: 1px solid var(--google-blue-200);
    border-radius: 16px;
    overflow: hidden;
    transition: all 0.3s ease;
    position: relative;
}

.portfolio-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 16px 32px rgba(66, 133, 244, 0.15);
    border-color: var(--google-blue);
}

.portfolio-image {
    position: relative;
    overflow: hidden;
    height: 250px;
}

.portfolio-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.portfolio-card:hover .portfolio-image img {
    transform: scale(1.05);
}

.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(66, 133, 244, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.portfolio-card:hover .portfolio-overlay {
    opacity: 1;
}

.portfolio-icon {
    color: white;
    font-size: 2rem;
}

.portfolio-card .card-body {
    padding: 24px;
}

.portfolio-title {
    color: var(--google-gray-900);
    font-weight: 600;
    font-size: 1.2rem;
    margin-bottom: 12px;
}

.portfolio-description {
    color: var(--google-gray-700);
    line-height: 1.5;
    margin-bottom: 16px;
}

.portfolio-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 12px;
    border-top: 1px solid var(--google-blue-100);
}

.completion-time {
    color: var(--google-green);
    font-weight: 500;
    flex: 1;
}

/* CTA Section */
.cta-section {
    margin-top: 80px;
    text-align: center;
}

.cta-card {
    background: linear-gradient(135deg, var(--google-blue) 0%, var(--google-blue-600) 100%);
    color: white;
    border-radius: 20px;
    padding: 60px 40px;
    box-shadow: 0 12px 24px rgba(66, 133, 244, 0.3);
}

.cta-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 16px;
}

.cta-subtitle {
    font-size: 1.2rem;
    margin-bottom: 32px;
    opacity: 0.9;
}

.cta-card .btn-light {
    background: white;
    color: var(--google-blue);
    border: none;
    padding: 12px 32px;
    font-weight: 600;
    border-radius: 50px;
    transition: all 0.3s ease;
}

.cta-card .btn-light:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(0,0,0,0.15);
    background: var(--google-blue-50);
}

/* Responsive Design */
@media (max-width: 768px) {
    .filter-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .filter-btn {
        width: 200px;
    }
    
    .cta-title {
        font-size: 2rem;
    }
    
    .cta-subtitle {
        font-size: 1rem;
    }
}