/* ========================================
   VISUALS PAGE STYLES
   ======================================== */

/* Page Header */
.page-header {
    padding: 10rem 0 4rem;
    text-align: center;
    background: linear-gradient(to bottom,
            var(--color-charcoal-dark) 0%,
            var(--color-charcoal) 100%);
}

.page-title {
    font-family: var(--font-mono);
    font-size: clamp(3rem, 8vw, 5rem);
    letter-spacing: 0.2em;
    color: var(--color-accent);
    margin-bottom: var(--spacing-sm);
}

.page-subtitle {
    font-size: clamp(1.125rem, 2.5vw, 1.5rem);
    color: var(--color-gray-light);
    font-weight: 300;
}

/* Mood Filter */
.mood-filter {
    padding: var(--spacing-lg) 0;
    background-color: var(--color-charcoal);
    position: sticky;
    top: 80px;
    z-index: 100;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.filter-buttons {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.filter-btn {
    font-family: var(--font-mono);
    font-size: 0.875rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 0.875rem 2rem;
    background-color: transparent;
    border: 2px solid rgba(255, 255, 255, 0.2);
    color: var(--color-gray-light);
    cursor: none;
    transition: all var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

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

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

.filter-btn:hover,
.filter-btn.active {
    color: var(--color-charcoal);
    border-color: var(--color-accent);
}

/* Gallery Section */
.gallery-section {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-charcoal-dark);
}

/* Masonry Grid */
.masonry-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: var(--spacing-md);
    grid-auto-flow: dense;
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: 4px;
    transition: all var(--transition-smooth);
    opacity: 1;
    transform: scale(1);
}

.gallery-item.hidden {
    opacity: 0;
    transform: scale(0.8);
    height: 0;
    margin: 0;
    padding: 0;
    overflow: hidden;
}

/* Random heights for masonry effect */
.gallery-item:nth-child(3n+1) {
    grid-row: span 1;
}

.gallery-item:nth-child(3n+2) {
    grid-row: span 2;
}

.gallery-item:nth-child(3n+3) {
    grid-row: span 1;
}

.gallery-image {
    width: 100%;
    height: 100%;
    position: relative;
    cursor: none;
}

.gallery-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    filter: grayscale(30%) brightness(0.9);
    transition: all var(--transition-smooth);
}

.gallery-item:hover .gallery-image img {
    filter: grayscale(0%) brightness(1);
    transform: scale(1.05);
}

/* Gallery Overlay */
.gallery-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: var(--spacing-md);
    background: linear-gradient(to top,
            rgba(26, 26, 26, 0.95) 0%,
            rgba(26, 26, 26, 0.7) 50%,
            transparent 100%);
    transform: translateY(100%);
    transition: transform var(--transition-smooth);
}

.gallery-item:hover .gallery-overlay {
    transform: translateY(0);
}

.gallery-mood {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.2em;
    color: var(--color-accent);
    display: block;
    margin-bottom: 0.5rem;
}

.gallery-title {
    font-size: 1.5rem;
    color: var(--color-off-white);
    margin-bottom: var(--spacing-sm);
}

.view-details-btn {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 0.5rem 1.5rem;
    background-color: transparent;
    border: 1px solid var(--color-accent);
    color: var(--color-accent);
    cursor: none;
    transition: all var(--transition-smooth);
}

.view-details-btn:hover {
    background-color: var(--color-accent);
    color: var(--color-charcoal);
}

/* Image Modal */
.image-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-color: rgba(15, 15, 15, 0.98);
    backdrop-filter: blur(20px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-smooth);
}

.image-modal.active {
    opacity: 1;
    pointer-events: all;
}

.modal-close {
    position: absolute;
    top: 2rem;
    right: 2rem;
    width: 50px;
    height: 50px;
    background-color: transparent;
    border: 2px solid var(--color-off-white);
    color: var(--color-off-white);
    font-size: 2rem;
    cursor: none;
    transition: all var(--transition-smooth);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.modal-close:hover {
    background-color: var(--color-accent);
    border-color: var(--color-accent);
    color: var(--color-charcoal);
    transform: rotate(90deg);
}

.modal-content {
    max-width: 1400px;
    width: 90%;
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-lg);
    padding: var(--spacing-md);
}

.modal-image-wrapper {
    position: relative;
    border-radius: 4px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.modal-image {
    width: 100%;
    height: auto;
    display: block;
}

.modal-info {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: var(--spacing-md);
}

.modal-mood {
    font-family: var(--font-mono);
    font-size: 0.875rem;
    letter-spacing: 0.2em;
    color: var(--color-accent);
    display: block;
    margin-bottom: var(--spacing-sm);
}

.modal-title {
    font-size: 2.5rem;
    color: var(--color-off-white);
    margin-bottom: var(--spacing-lg);
}

/* EXIF Data Display */
.modal-exif {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: 4px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.exif-item {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.exif-label {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.2em;
    color: var(--color-gray);
    text-transform: uppercase;
}

.exif-value {
    font-family: var(--font-mono);
    font-size: 1rem;
    color: var(--color-off-white);
    font-weight: 700;
}

/* Responsive */
@media (max-width: 968px) {
    .modal-content {
        grid-template-columns: 1fr;
    }

    .modal-close {
        top: 1rem;
        right: 1rem;
        width: 40px;
        height: 40px;
        font-size: 1.5rem;
    }

    .masonry-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    }

    .gallery-item:nth-child(n) {
        grid-row: span 1;
    }
}

@media (max-width: 568px) {
    .page-header {
        padding: 8rem 0 3rem;
    }

    .mood-filter {
        top: 70px;
        padding: var(--spacing-md) 0;
    }

    .filter-buttons {
        gap: 0.75rem;
    }

    .filter-btn {
        padding: 0.75rem 1.5rem;
        font-size: 0.75rem;
    }

    .masonry-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
    }

    .modal-exif {
        grid-template-columns: 1fr;
    }
}