/*--------------------------------------------------------------
# Portfolio Section
--------------------------------------------------------------*/
.portfolio .portfolio-filters {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 30px;
    padding: 0;
    list-style: none;
}

.portfolio .portfolio-filters li {
    padding: 8px 20px;
    font-size: 0.95rem;
    font-weight: 500;
    border-radius: 30px;
    cursor: pointer;
    transition: all 0.3s ease;
    background-color: color-mix(in srgb, var(--accent-color), transparent 90%);
    color: var(--accent-color);
}

.portfolio .portfolio-filters li:hover {
    background-color: color-mix(in srgb, var(--accent-color), transparent 80%);
}

.portfolio .portfolio-filters li.filter-active {
    background-color: var(--accent-color);
    color: var(--contrast-color);
}

.portfolio .portfolio-card {
    background-color: var(--surface-color);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    margin-bottom: 30px;
    transition: all 0.3s ease;
}

.portfolio .portfolio-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

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

.portfolio .portfolio-card:hover .portfolio-img img {
    transform: scale(1.1);
}

.portfolio .portfolio-card .portfolio-img {
    position: relative;
    overflow: hidden;
}

.portfolio .portfolio-card .portfolio-img img {
    width: 100%;
    height: auto;
    transition: transform 0.5s ease;
}

.portfolio .portfolio-card .portfolio-img .portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    opacity: 0;
    transition: all 0.3s ease;
}

.portfolio .portfolio-card .portfolio-img .portfolio-overlay a {
    width: 45px;
    height: 45px;
    background-color: var(--accent-color);
    color: var(--contrast-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    transition: all 0.3s ease;
}

.portfolio .portfolio-card .portfolio-img .portfolio-overlay a:hover {
    background-color: color-mix(in srgb, var(--accent-color), #fff 20%);
    transform: translateY(-5px);
}

.portfolio .portfolio-card .portfolio-info {
    padding: 20px;
}

.portfolio .portfolio-card .portfolio-info h4 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 5px;
    color: var(--heading-color);
}

.portfolio .portfolio-card .portfolio-info p {
    font-size: 0.9rem;
    color: var(--default-color);
    margin-bottom: 10px;
}

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

.portfolio .portfolio-card .portfolio-info .portfolio-tags span {
    font-size: 0.8rem;
    padding: 4px 12px;
    border-radius: 20px;
    background-color: color-mix(in srgb, var(--accent-color), transparent 90%);
    color: var(--accent-color);
}

.portfolio .btn-primary {
    background-color: var(--accent-color);
    border-color: var(--accent-color);
    color: var(--contrast-color);
    padding: 12px 30px;
    font-weight: 600;
    border-radius: 5px;
    transition: all 0.3s ease;
}

.portfolio .btn-primary:hover {
    background-color: color-mix(in srgb, var(--accent-color), #000 10%);
    border-color: color-mix(in srgb, var(--accent-color), #000 10%);
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}