/**
 * Standalone Design Gallery - SEO-Friendly Version
 * Always visible grid layout, no accordions
 * Version: 4.0.0
 */

/* ===================================
   CONTAINER
   =================================== */

.snapskins-standalone-gallery {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 60px 20px;
}

/* ===================================
   DEVICE TYPE FILTERS
   =================================== */

.device-filters {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 50px;
    padding: 0 20px;
}

.device-filters .device-filter-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 16px 32px;
    background: var(--e-global-color-3e47553);
    border: none;
    border-radius: 12px;
    color: var(--e-global-color-ff9a990);
    font-family: 'Montserrat', sans-serif;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.device-filters .device-filter-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--e-global-color-primary) 0%, var(--e-global-color-secondary) 100%);
    transition: left 0.3s ease;
    z-index: 0;
}

.device-filter-btn > * {
    position: relative;
    z-index: 1;
}

.device-filters .device-filter-btn:hover {
    border-color: var(--e-global-color-primary);
    box-shadow: 0 4px 20px rgba(108, 59, 255, 0.2);
}

.device-filter-btn.active {
    border-color: var(--e-global-color-primary);
    color: var(--e-global-color-3e47553);
    box-shadow: 0 4px 20px rgba(108, 59, 255, 0.3);
}

.device-filter-btn.active::before {
    left: 0;
    border-radius: 12px;
}

.filter-icon svg {
    display: block;
}

.filter-count {
    font-size: 13px;
    padding: 4px 10px;
    background: rgba(108, 59, 255, 0.1);
    border-radius: 12px;
    font-weight: 700;
}

.device-filter-btn.active .filter-count {
    background: rgba(255, 255, 255, 0.2);
}

/* ===================================
   DEVICE SECTIONS
   =================================== */

.device-section {
    margin-bottom: 60px;
}

.device-section-title {
    text-align: center;
    margin-bottom: 40px;
    background: linear-gradient(135deg, var(--e-global-color-primary) 0%, var(--e-global-color-accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ===================================
   SERIES SECTIONS
   =================================== */

.series-section {
    margin-bottom: 3rem;
    padding-bottom: 2.5rem;
    border-bottom: 1px solid var(--e-global-color-f29c2c5);
}

.series-section:last-child {
    border-bottom: none;
    margin-bottom: 0;
}

.series-title {
    display: inline-block;
    margin: 0 0 0.25rem 0;
    font-size: 22px;
    font-weight: 700;
    color: var(--e-global-color-text);
}

.series-count-badge {
    display: inline-block;
    margin-left: 0.75rem;
    padding: 4px 12px;
    background: rgba(108, 59, 255, 0.1);
    border-radius: 12px;
    font-size: 13px;
    font-weight: 600;
    color: var(--e-global-color-ff9a990);
    vertical-align: middle;
}

/* ===================================
   DESIGN GRID
   =================================== */

.series-designs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 20px;
    margin-top: 1.5rem;
}

/* ===================================
   DESIGN CARDS
   =================================== */

.design-card {
    position: relative;
    background: var(--e-global-color-3e47553);
    border-radius: 16px;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    cursor: pointer;
}

.design-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(108, 59, 255, 0.15);
}

.design-image {
    aspect-ratio: 1;
    object-fit: contain;
    display: block;
    background: var(--e-global-color-3e47553);
}

.design-name {
    display: block;
    padding: 12px 16px;
    font-size: 13px;
    font-weight: 600;
    text-align: center;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    color: var(--e-global-color-text);
    background: var(--e-global-color-3e47553);
}

/* ===================================
   CATEGORY GROUPINGS
   =================================== */

.design-category {
    grid-column: 1 / -1;
    margin-top: 2rem;
}

.design-category:first-child {
    margin-top: 0;
}

.category-title {
    margin: 0 0 1rem 0;
    padding-bottom: 0.75rem;
    padding-left: 16px;
    font-size: 16px;
    font-weight: 700;
    color: var(--e-global-color-text);
    border-left: 4px solid var(--e-global-color-primary);
    border-bottom: 1px solid var(--e-global-color-f29c2c5);
}

.category-designs {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 20px;
}

/* ===================================
   LAZY LOADING
   =================================== */

.design-image.lazy-load {
    opacity: 0;
    transition: opacity 0.4s ease;
}

.design-image.lazy-load.loaded {
    opacity: 1;
}

/* ===================================
   LIGHTBOX
   =================================== */

.design-lightbox {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

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

.lightbox-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.9);
    cursor: pointer;
}

.lightbox-content {
    position: relative;
    max-width: 90%;
    max-height: 90%;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    z-index: 1;
}

.lightbox-image {
    max-width: 100%;
    max-height: 80vh;
    border-radius: 12px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.lightbox-title {
    color: #fff;
    font-size: 16px;
    font-weight: 600;
    text-align: center;
    padding: 12px 24px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    margin: 0;
}

.design-lightbox .lightbox-close {
    position: absolute;
    top: 0;
    right: 0;
    background: none;
    border: none;
    color: var(--e-global-color-cc9769a) !important;
    width: 50px;
    height: 50px;
    cursor: pointer;
    font-size: 50px;
    padding: 0;
    box-shadow: none;
}

.design-lightbox .lightbox-close:hover {
    transform: scale(1.5);
    background:none;
    box-shadow:none;
    
}

body.lightbox-open {
    overflow: hidden;
}

/* ===================================
   EMPTY STATE
   =================================== */

.no-designs-message {
    text-align: center;
    padding: 80px 20px;
    color: var(--e-global-color-ff9a990);
    font-size: 16px;
}

/* ===================================
   RESPONSIVE - TABLET
   =================================== */

@media (min-width: 768px) {
    .series-designs-grid,
    .category-designs {
        grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
        gap: 24px;
    }
}

@media (min-width: 1200px) {
    .series-designs-grid,
    .category-designs {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    }
}

@media (max-width: 1024px) {
    .snapskins-standalone-gallery {
        padding: 50px 20px;
    }

    .device-filters {
        gap: 12px;
        margin-bottom: 40px;
    }

    .device-filter-btn {
        padding: 14px 24px;
        font-size: 14px;
    }

    .category-title {
        font-size: 16px;
        margin: 0 16px 16px 16px;
    }
}

/* ===================================
   RESPONSIVE - MOBILE
   =================================== */

@media (max-width: 767px) {
    .snapskins-standalone-gallery {
        padding: 40px 16px;
    }

    .device-filters {
        gap: 10px;
        margin-bottom: 30px;
        padding: 0 10px;
    }

    .device-filter-btn {
        padding: 12px 20px;
        font-size: 13px;
        gap: 8px;
        border-radius: 10px;
    }

    .filter-label {
        display: none;
    }

    .filter-icon {
        margin: 0;
    }

    .filter-count {
        font-size: 12px;
        padding: 3px 8px;
    }

    .device-section-title {
        font-size: 28px;
        margin-bottom: 30px;
    }

    .series-section {
        margin-bottom: 2rem;
        padding-bottom: 1.5rem;
    }

    .series-title {
        font-size: 18px;
        display: block;
        text-align: center;
    }

    .series-count-badge {
        display: block;
        margin: 0.5rem auto 0;
        width: fit-content;
    }

    .series-designs-grid,
    .category-designs {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
        margin-top: 1rem;
    }

    .design-name {
        font-size: 12px;
        padding: 10px 12px;
    }

    .category-title {
        font-size: 14px;
        margin: 0 8px 12px 8px;
        padding-left: 10px;
    }

    .lightbox-content {
        max-width: 95%;
        max-height: 95%;
        gap: 16px;
    }

    .lightbox-image {
        max-height: 75vh;
        border-radius: 8px;
    }

    .lightbox-title {
        font-size: 15px;
        padding: 10px 20px;
    }

}

@media (max-width: 480px) {
    .snapskins-standalone-gallery {
        padding: 30px 12px;
    }

    .device-filter-btn {
        padding: 10px 16px;
        font-size: 12px;
    }

    .series-title {
        font-size: 16px;
    }

    .category-title {
        font-size: 14px;
    }

    .series-designs-grid,
    .category-designs {
        gap: 10px;
    }
}