/* Gallery Page Component */
.gallery-hero {
    position: relative;
    min-height: auto;
    display: flex;
    align-items: center;
    padding: var(--spacing-xxl) var(--spacing-lg);
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.7) 0%, rgba(0, 0, 0, 0.5) 100%), url('../img/background.webp');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    color: var(--color-text-light);
    text-align: center;
    overflow: hidden;
}

.gallery-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.6) 0%, rgba(0, 0, 0, 0.4) 100%);
    z-index: 1;
}

.gallery-hero__container {
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
    position: relative;
    z-index: 2;
}

.gallery-hero__content {
    max-width: 800px;
    margin: 0 auto;
}

.gallery-hero__title {
    font-family: var(--font-family-base);
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-bold);
    line-height: var(--line-height-tight);
    color: var(--color-text-light);
    margin-bottom: var(--spacing-md);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.gallery-hero__subtitle {
    font-family: var(--font-family-base);
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-normal);
    line-height: var(--line-height-relaxed);
    color: var(--color-text-light);
    opacity: 0.95;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

/* Gallery Tabs Section */
.gallery-tabs-section {
    padding: var(--spacing-xl) var(--spacing-lg) var(--spacing-lg);
    background-color: var(--color-bg-primary);
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.gallery-tabs-section__container {
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
}

.gallery-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    justify-content: center;
    align-items: center;
}

.gallery-tabs__tab {
    padding: var(--spacing-sm) var(--spacing-lg);
    font-family: var(--font-family-base);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-primary);
    background-color: var(--color-bg-secondary);
    border: 2px solid transparent;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-base);
    outline: none;
    white-space: nowrap;
}

.gallery-tabs__tab:hover {
    background-color: var(--color-bg-tertiary);
    transform: translateY(-1px);
}

.gallery-tabs__tab:focus-visible {
    outline: 2px solid var(--color-secondary);
    outline-offset: 2px;
}

.gallery-tabs__tab--active {
    background-color: var(--color-bg-dark);
    color: var(--color-text-light);
    border-color: var(--color-bg-dark);
}

.gallery-tabs__tab--active:hover {
    background-color: var(--color-bg-dark-secondary);
    border-color: var(--color-bg-dark-secondary);
}

/* Gallery Page Block */
.gallery-page-block {
    padding: var(--spacing-xxl) var(--spacing-lg);
    background-color: var(--color-bg-primary);
}

.gallery-page-block__container {
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
}

.gallery-page-block__grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    width: 100%;
}

/* Gallery Page Item */
.gallery-page-item {
    position: relative;
    background-color: var(--color-bg-secondary);
    cursor: pointer;
    aspect-ratio: 4 / 3;
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.gallery-page-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.gallery-page-item__image-wrapper {
    position: relative;
    width: 100%;
    height: 100%;
    background-color: var(--color-bg-tertiary);
    overflow: hidden;
}

.gallery-page-item__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform var(--transition-slow);
}

.gallery-page-item:hover .gallery-page-item__image {
    transform: scale(1.1);
}

.gallery-page-item__overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, transparent 0%, rgba(0, 0, 0, 0.4) 100%);
    opacity: 0;
    transition: opacity var(--transition-base);
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.gallery-page-item__icon {
    width: 56px;
    height: 56px;
    background-color: rgba(255, 255, 255, 0.95);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-primary);
    transform: scale(0.8);
    transition: transform var(--transition-base);
}

.gallery-page-item:hover .gallery-page-item__icon {
    transform: scale(1);
}

.gallery-page-item__icon svg {
    width: 28px;
    height: 28px;
}

.gallery-page-item__image-placeholder {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--color-bg-secondary) 0%, var(--color-bg-tertiary) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-tertiary);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
}

/* Focus styles for accessibility */
.gallery-page-item:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

.gallery-page-item:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* Lightbox */
.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 10000;
    display: none;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition-base);
    background-color: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(4px);
}

.lightbox.lightbox--active {
    display: flex;
    opacity: 1;
}

.lightbox__container {
    position: relative;
    width: 90%;
    max-width: 1400px;
    max-height: 90vh;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1;
}

.lightbox__image {
    max-width: 100%;
    max-height: 90vh;
    object-fit: contain;
    border-radius: var(--radius-md);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
    transition: opacity var(--transition-base), transform var(--transition-base);
    transform: scale(1);
    opacity: 1;
}

.lightbox__image.lightbox__image--fade-out {
    opacity: 0;
    transform: scale(0.8);
}

.lightbox__image.lightbox__image--fade-in {
    opacity: 0;
    transform: scale(0.8);
    animation: lightboxImageFadeIn 0.3s ease forwards;
}

@keyframes lightboxImageFadeIn {
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.lightbox__close {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 48px;
    height: 48px;
    background-color: rgba(255, 255, 255, 0.1);
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background-color var(--transition-base);
    color: white;
    z-index: 2;
}

.lightbox__close:hover {
    background-color: rgba(255, 255, 255, 0.2);
}

.lightbox__close svg {
    width: 24px;
    height: 24px;
}

.lightbox__prev,
.lightbox__next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 48px;
    height: 48px;
    background-color: rgba(255, 255, 255, 0.1);
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background-color var(--transition-base);
    color: white;
    z-index: 2;
}

.lightbox__prev:hover,
.lightbox__next:hover {
    background-color: rgba(255, 255, 255, 0.2);
}

.lightbox__prev svg,
.lightbox__next svg {
    width: 24px;
    height: 24px;
}

.lightbox__prev {
    left: 20px;
}

.lightbox__next {
    right: 20px;
}

.lightbox__counter {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    color: white;
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-medium);
    background-color: rgba(255, 255, 255, 0.1);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    backdrop-filter: blur(4px);
}

/* Tablet styles */
@media (max-width: 991px) {
    .gallery-hero {
        padding: var(--spacing-xl) var(--spacing-md);
    }
    
    .gallery-hero__title {
        font-size: var(--font-size-3xl);
    }
    
    .gallery-hero__subtitle {
        font-size: var(--font-size-base);
    }
    
    .gallery-tabs-section {
        padding: var(--spacing-lg) var(--spacing-md) var(--spacing-md);
    }
    
    .gallery-tabs__tab {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: var(--font-size-sm);
    }
    
    .gallery-page-block {
        padding: var(--spacing-xl) var(--spacing-md);
    }
    
    .gallery-page-block__grid {
        grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
        gap: var(--spacing-md);
    }
    
    .lightbox__prev {
        left: 10px;
    }
    
    .lightbox__next {
        right: 10px;
    }
}

/* Mobile styles */
@media (max-width: 767px) {
    .gallery-hero {
        padding: var(--spacing-lg) var(--spacing-md);
    }
    
    .gallery-hero__title {
        font-size: var(--font-size-2xl);
        margin-bottom: var(--spacing-sm);
    }
    
    .gallery-hero__subtitle {
        font-size: var(--font-size-sm);
    }
    
    .gallery-tabs-section {
        padding: var(--spacing-md) var(--spacing-sm);
    }
    
    .gallery-tabs {
        gap: var(--spacing-xs);
    }
    
    .gallery-tabs__tab {
        padding: var(--spacing-xs) var(--spacing-sm);
        font-size: var(--font-size-sm);
    }
    
    .gallery-page-block {
        padding: var(--spacing-lg) var(--spacing-md);
    }
    
    .gallery-page-block__grid {
        grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
        gap: var(--spacing-sm);
    }
    
    .gallery-page-item__icon {
        width: 48px;
        height: 48px;
    }
    
    .gallery-page-item__icon svg {
        width: 24px;
        height: 24px;
    }
    
    .lightbox__prev {
        left: 10px;
    }
    
    .lightbox__next {
        right: 10px;
    }
    
    .lightbox__close {
        top: 10px;
        right: 10px;
    }
    
    .lightbox__counter {
        bottom: 10px;
    }
}

/* Small mobile styles */
@media (max-width: 480px) {
    .gallery-hero {
        padding: var(--spacing-md);
    }
    
    .gallery-hero__title {
        font-size: var(--font-size-xl);
    }
    
    .gallery-hero__subtitle {
        font-size: var(--font-size-xs);
    }
    
    .gallery-tabs-section {
        padding: var(--spacing-sm);
    }
    
    .gallery-tabs {
        justify-content: flex-start;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
    }
    
    .gallery-tabs::-webkit-scrollbar {
        display: none;
    }
    
    .gallery-tabs__tab {
        padding: var(--spacing-xs) var(--spacing-md);
        font-size: var(--font-size-xs);
        flex-shrink: 0;
    }
    
    .gallery-page-block {
        padding: var(--spacing-md);
    }
    
    .gallery-page-block__grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-sm);
    }
    
    .gallery-page-item__icon {
        width: 40px;
        height: 40px;
    }
    
    .gallery-page-item__icon svg {
        width: 20px;
        height: 20px;
    }
}