/*
=========================
    PORTFOLIO SECTION
=========================
*/
.port-portfolio-section {
    max-width: 1300px;
    margin: 0 auto;
    padding: 60px 40px 100px;
}

/*
==================
    FILTER BAR
==================
*/
.port-filter-bar {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 48px;
}

.port-filter-btn {
    padding: 8px 20px;
    border-radius: 4px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: transparent;
    color: #888;
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.port-filter-btn:hover {
    border-color: #00C896;
    color: #00C896;
}

.port-filter-btn.active {
    background: #00C896;
    border-color: #00C896;
    color: #0D0D0D;
    font-weight: 700;
}

/*
======================
    PORTFOLIO GRID
======================
*/
.port-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.port-grid-item {
    border-radius: 8px;
    overflow: hidden;
    transition: transform 0.3s ease;
}

.port-grid-item.hidden {
    display: none;
}

.port-grid-img {
    position: relative;
    overflow: hidden;
    aspect-ratio: 4/3;
}

.port-grid-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.port-grid-item:hover .port-grid-img img {
    transform: scale(1.06);
}

.port-grid-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.92) 0%, rgba(0,0,0,0.4) 60%, transparent 100%);
    padding: 24px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.port-grid-item:hover .port-grid-overlay {
    opacity: 1;
}

.port-grid-tag {
    display: inline-block;
    padding: 3px 10px;
    background: #00C896;
    color: #0D0D0D;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    border-radius: 2px;
    margin-bottom: 8px;
    width: fit-content;
}

.port-grid-overlay h3 {
    font-size: 1.1rem;
    color: #FFF;
    margin-bottom: 6px;
}

.port-grid-overlay p {
    font-size: 0.82rem;
    color: rgba(255, 255, 255, 0.65);
    line-height: 1.5;
    margin-bottom: 12px;
}

.port-grid-tags {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

.port-grid-tags span {
    padding: 3px 8px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 2px;
    font-size: 0.7rem;
    color: rgba(255, 255, 255, 0.6);
}

/*
======================================
    RESPONSIVE CODE (SMALL MOBILE)
======================================
*/
@media (max-width: 480px) {
    .port-page-hero {
        padding: 70px 16px 40px;
    }

    .port-page-hero h1 {
        font-size: 2rem;
    }

    .port-portfolio-section {
        padding: 40px 16px 60px;
    }

    .port-filter-bar {
        gap: 8px;
    }

    .port-filter-btn {
        padding: 6px 14px;
        font-size: 0.8rem;
    }

    .port-grid {
        grid-template-columns: 1fr;
        gap: 14px;
    }

    .port-grid-overlay {
        opacity: 1;
    }
}

/*
================================
    RESPONSIVE CODE (MOBILE)
================================
*/
@media (max-width: 768px) {
    .port-page-hero {
        padding: 80px 24px 48px;
    }

    .port-page-hero h1 {
        font-size: 2.4rem;
    }

    .port-portfolio-section {
        padding: 48px 24px 80px;
    }

    .port-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

    .port-grid-overlay {
        opacity: 1;
    }
}

/*
================================
    RESPONSIVE CODE (TABLET)
================================
*/
@media (min-width: 769px) and (max-width: 1024px) {
    .port-portfolio-section {
        padding: 56px 30px 90px;
    }

    .port-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 18px;
    }
}