/* Portfolio Page Specific Styles */

/* Filter Navigation */
.portfolio-filter {
    padding: 3rem var(--container-padding) 2rem;
    background: var(--white);
}

.portfolio-filter__container {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

.filter-nav {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.filter-btn {
    background: transparent;
    border: 2px solid var(--primary-beige);
    color: var(--primary-dark);
    padding: 0.8rem 1.5rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.8rem;
    cursor: pointer;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.filter-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--primary-beige);
    transition: var(--transition-smooth);
    z-index: -1;
}

.filter-btn:hover,
.filter-btn.active {
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(212, 197, 169, 0.4);
}

.filter-btn:hover::before,
.filter-btn.active::before {
    left: 0;
}

/* Portfolio Grid */
.portfolio-grid {
    padding: 3rem var(--container-padding) var(--section-padding);
    background: var(--white);
}

.portfolio-grid__container {
    max-width: 1400px;
    margin: 0 auto;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.gallery-item {
    position: relative;
    overflow: hidden;
    background: var(--white);
    transition: var(--transition-smooth);
    cursor: pointer;
    aspect-ratio: 4/5;
    opacity: 1;
    transform: translateY(0);
}

.gallery-item.hidden {
    opacity: 0;
    transform: translateY(20px);
    pointer-events: none;
}

.gallery-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
}

.gallery-item__image {
    width: 100%;
    height: 100%;
    position: relative;
    overflow: hidden;
}

.gallery-item__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transition: var(--transition-smooth);
}

.gallery-item:hover .gallery-item__image img {
    transform: scale(1.08);
}

.gallery-item__overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, rgba(212, 197, 169, 0.9), rgba(232, 220, 196, 0.9));
    opacity: 0;
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    text-align: center;
}

.gallery-item:hover .gallery-item__overlay {
    opacity: 1;
}

.gallery-item__category {
    font-family: var(--font-script);
    font-size: 1.2rem;
    color: var(--white);
    margin-bottom: 0.5rem;
    transform: rotate(-2deg);
}

.gallery-item__title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: var(--white);
    font-weight: 500;
    margin-bottom: 1rem;
}

.gallery-item__description {
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.9rem;
    line-height: 1.5;
    margin-bottom: 1.5rem;
}

.gallery-item__btn {
    background: var(--white);
    color: var(--primary-dark);
    padding: 0.7rem 1.5rem;
    border: none;
    border-radius: 25px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.8rem;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.gallery-item__btn:hover {
    background: var(--primary-dark);
    color: var(--white);
    transform: scale(1.05);
}

/* Lightbox */
.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.95);
    z-index: 5000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-smooth);
}

.lightbox.active {
    opacity: 1;
    visibility: visible;
}

.lightbox__content {
    position: relative;
    max-width: 90vw;
    max-height: 90vh;
    transform: scale(0.8);
    transition: var(--transition-smooth);
}

.lightbox.active .lightbox__content {
    transform: scale(1);
}

.lightbox__image {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: 12px;
}

.lightbox__close {
    position: absolute;
    top: -50px;
    right: 0;
    background: var(--white);
    color: var(--primary-dark);
    width: 40px;
    height: 40px;
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-smooth);
    font-size: 1.2rem;
    font-weight: bold;
}

.lightbox__close:hover {
    background: var(--primary-beige);
    color: var(--white);
    transform: scale(1.1);
}

.lightbox__nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.9);
    color: var(--primary-dark);
    width: 50px;
    height: 50px;
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-smooth);
    font-size: 1.5rem;
}

.lightbox__nav:hover {
    background: var(--primary-beige);
    color: var(--white);
    transform: translateY(-50%) scale(1.1);
}

.lightbox__nav--prev {
    left: -80px;
}

.lightbox__nav--next {
    right: -80px;
}

/* Responsive Design */
@media (max-width: 768px) {
    .gallery-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 1rem;
    }

    .filter-nav {
        gap: 0.5rem;
    }

    .filter-btn {
        padding: 0.6rem 1rem;
        font-size: 0.8rem;
    }

    .lightbox__nav {
        display: none;
    }

    .lightbox__close {
        top: -40px;
        width: 35px;
        height: 35px;
    }
}

@media (max-width: 480px) {
    .gallery-grid {
        grid-template-columns: 1fr;
    }
}