/* ==========================================================================
   Greetings Gallery — Design Tokens & Styles
   ========================================================================== */

:root {
    --gg-primary:        #5B35B5;
    --gg-primary-dark:   #4A2A9A;
    --gg-accent:         #E91E8C;
    --gg-bg:             #F5F5F8;
    --gg-card:           #FFFFFF;
    --gg-text:           #1A1A2E;
    --gg-text-muted:     #555566;
    --gg-border:         #E8E8F0;
    --gg-radius-card:    14px;
    --gg-radius-btn:     8px;
    --gg-radius-filter:  50px;
    --gg-shadow-card:    0 4px 20px rgba(0, 0, 0, 0.08);
    --gg-shadow-btn:     0 4px 15px rgba(91, 53, 181, 0.30);
    --gg-font:           'Poppins', sans-serif;
}

/* Container */
#gg-gallery {
    font-family: var(--gg-font);
    max-width: 1280px;
    margin: 0 auto;
    padding: 20px 16px;
    color: var(--gg-text);
}

/* ==========================================================================
   Filters
   ========================================================================== */

.gg-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 20px;
    align-items: center;
}

.gg-filter {
    display: inline-block;
    padding: 8px 20px;
    border: 1px solid var(--gg-border);
    border-radius: var(--gg-radius-filter);
    background: var(--gg-card);
    color: var(--gg-text-muted);
    font-family: var(--gg-font);
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    letter-spacing: 0.02em;
    line-height: 1.4;
}

.gg-filter:hover {
    background: rgba(91, 53, 181, 0.1);
    color: var(--gg-primary);
    border-color: var(--gg-primary);
}

.gg-filter.active {
    background: var(--gg-primary);
    color: #fff;
    border-color: var(--gg-primary);
    box-shadow: var(--gg-shadow-btn);
}

/* ==========================================================================
   Search
   ========================================================================== */

.gg-search {
    margin-bottom: 24px;
}

.gg-search-input {
    width: 100%;
    max-width: 400px;
    padding: 10px 16px;
    border: 1px solid var(--gg-border);
    border-radius: var(--gg-radius-btn);
    font-family: var(--gg-font);
    font-size: 0.95rem;
    color: var(--gg-text);
    outline: none;
    transition: border-color 0.2s ease;
}

.gg-search-input:focus {
    border-color: var(--gg-primary);
    box-shadow: 0 0 0 3px rgba(91, 53, 181, 0.12);
}

.gg-search-input::placeholder {
    color: var(--gg-text-muted);
}

/* ==========================================================================
   Grid
   ========================================================================== */

.gg-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}

/* ==========================================================================
   Card
   ========================================================================== */

.gg-card {
    position: relative;
    background: var(--gg-card);
    border-radius: var(--gg-radius-card);
    box-shadow: var(--gg-shadow-card);
    overflow: hidden;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.gg-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.gg-card-link {
    display: block;
    text-decoration: none;
    color: inherit;
}

.gg-card-img {
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
    display: block;
}

.gg-card-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 12px 14px;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.6));
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    opacity: 0;
    transition: opacity 0.25s ease;
    pointer-events: none;
    z-index: 2;
}

.gg-card:hover .gg-card-overlay {
    opacity: 1;
}

.gg-card-title {
    color: #fff;
    font-size: 0.85rem;
    font-weight: 600;
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    margin-right: 10px;
}

.gg-btn-download {
    pointer-events: auto;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.9);
    color: var(--gg-primary);
    text-decoration: none;
    font-size: 1rem;
    flex-shrink: 0;
    transition: background 0.2s ease;
}

.gg-btn-download:hover {
    background: #fff;
}

.gg-btn-download svg {
    width: 18px;
    height: 18px;
}

/* ==========================================================================
   Load More
   ========================================================================== */

.gg-load-more-wrap {
    text-align: center;
    margin-top: 32px;
}

.gg-load-more {
    display: inline-block;
    padding: 12px 36px;
    background: var(--gg-primary);
    color: #fff;
    border: none;
    border-radius: var(--gg-radius-btn);
    font-family: var(--gg-font);
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    cursor: pointer;
    box-shadow: var(--gg-shadow-btn);
    transition: background 0.2s ease;
}

.gg-load-more:hover {
    background: var(--gg-primary-dark);
}

.gg-load-more:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ==========================================================================
   Loading / Empty States
   ========================================================================== */

.gg-loading,
.gg-empty {
    text-align: center;
    padding: 48px 16px;
    color: var(--gg-text-muted);
    font-size: 1rem;
}

.gg-spinner {
    display: inline-block;
    width: 32px;
    height: 32px;
    border: 3px solid var(--gg-border);
    border-top-color: var(--gg-primary);
    border-radius: 50%;
    animation: gg-spin 0.7s linear infinite;
}

@keyframes gg-spin {
    to { transform: rotate(360deg); }
}

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 768px) {
    .gg-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 14px;
    }

    .gg-filters {
        overflow-x: auto;
        flex-wrap: nowrap;
        -webkit-overflow-scrolling: touch;
        padding-bottom: 4px;
    }

    .gg-filter {
        flex-shrink: 0;
    }

    .gg-search-input {
        max-width: 100%;
    }
}

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