/* ============================================
   Memes Grid
   ============================================ */
.memes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.meme-card {
    border-radius: var(--radius);
    overflow: hidden;
    background: var(--color-white);
    border: 1px solid var(--color-secondary);
    transition: box-shadow var(--transition), transform var(--transition);
}

.meme-card:hover {
    box-shadow: 0 4px 20px rgba(0,0,0,0.15);
    transform: translateY(-2px);
}

.meme-card-btn {
    width: 100%;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    position: relative;
    display: block;
}

.meme-image {
    width: 100%;
    height: 250px;
    object-fit: cover;
    display: block;
}

.meme-card-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0,0,0,0.75));
    padding: 1rem;
    opacity: 0;
    transition: opacity var(--transition);
}

.meme-card-btn:hover .meme-card-overlay,
.meme-card-btn:focus .meme-card-overlay {
    opacity: 1;
}

.meme-card-title {
    color: var(--color-white);
    font-weight: 600;
    font-size: 0.9rem;
}

/* ============================================
   Lightbox
   ============================================ */
.lightbox {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.92);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.lightbox[hidden] {
    display: none;
}

.lightbox-content {
    display: flex;
    gap: 2rem;
    max-width: 1000px;
    width: 100%;
    max-height: 90vh;
    align-items: flex-start;
}

.lightbox-image {
    max-height: 80vh;
    max-width: 60%;
    object-fit: contain;
    border-radius: var(--radius);
}

.lightbox-info {
    flex: 1;
    color: var(--color-white);
    overflow-y: auto;
    max-height: 80vh;
}

.lightbox-title {
    font-size: 1.4rem;
    margin-bottom: 0.75rem;
}

.lightbox-description {
    color: var(--color-secondary);
    margin-bottom: 1rem;
    line-height: 1.6;
}

.lightbox-tags {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
}

.lightbox-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.btn {
    padding: 0.6rem 1.25rem;
    border-radius: var(--radius);
    font-family: var(--font-main);
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    border: none;
    text-decoration: none;
    display: inline-block;
    transition: opacity var(--transition);
}

.btn:hover {
    opacity: 0.85;
    text-decoration: none;
}

.btn-primary {
    background-color: var(--color-primary);
    color: var(--color-white);
}

.btn-secondary {
    background-color: var(--color-secondary);
    color: var(--color-black);
}

.lightbox-close {
    position: absolute;
    top: 1rem;
    right: 1.5rem;
    background: none;
    border: none;
    color: var(--color-white);
    font-size: 2.5rem;
    cursor: pointer;
    line-height: 1;
    padding: 0.25rem;
}

.lightbox-prev,
.lightbox-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255,255,255,0.1);
    border: none;
    color: var(--color-white);
    font-size: 3rem;
    cursor: pointer;
    padding: 0.5rem 1rem;
    border-radius: var(--radius);
    transition: background var(--transition);
    line-height: 1;
}

.lightbox-prev { left: 1rem; }
.lightbox-next { right: 1rem; }

.lightbox-prev:hover,
.lightbox-next:hover {
    background: rgba(255,255,255,0.2);
}

/* ============================================
   Tag Search
   ============================================ */
.tag-search-wrapper {
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--color-secondary);
}

.tag-search-wrapper label {
    display: block;
    font-weight: 700;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-gray);
    margin-bottom: 0.6rem;
}

.tag-search-container {
    position: relative;
    max-width: 380px;
}

.tag-search-input {
    width: 100%;
    padding: 0.75rem 1rem 0.75rem 2.75rem;
    border: 2px solid var(--color-secondary);
    border-radius: 30px;
    font-family: var(--font-main);
    font-size: 0.95rem;
    background: var(--color-white);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%236d6d6d' stroke-width='2'%3E%3Ccircle cx='11' cy='11' r='8'/%3E%3Cline x1='21' y1='21' x2='16.65' y2='16.65'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: 1rem center;
    transition: border-color var(--transition), box-shadow var(--transition);
    color: var(--color-black);
}

.tag-search-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(130, 25, 9, 0.15);
}

.tag-suggestions {
    position: absolute;
    top: calc(100% + 6px);
    left: 0;
    right: 0;
    background: var(--color-white);
    border: 1px solid var(--color-secondary);
    border-radius: 12px;
    list-style: none;
    z-index: 50;
    max-height: 220px;
    overflow-y: auto;
    box-shadow: 0 8px 24px rgba(0,0,0,0.12);
    padding: 0.4rem;
}

.tag-suggestions[hidden] {
    display: none;
}

.tag-suggestions li {
    padding: 0.6rem 1rem;
    cursor: pointer;
    font-size: 0.9rem;
    border-radius: 8px;
    transition: background-color var(--transition), color var(--transition);
}

.tag-suggestions li:hover,
.tag-suggestions li.is-active {
    background-color: var(--color-primary);
    color: var(--color-white);
}

.active-tag-display {
    margin-top: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: var(--color-gray);
}

.active-tag-display .tag {
    background-color: var(--color-primary);
    color: var(--color-white);
}

.clear-filter {
    font-size: 0.8rem;
    color: var(--color-gray);
    text-decoration: none;
    border: 1px solid var(--color-secondary);
    padding: 0.15rem 0.6rem;
    border-radius: 20px;
    transition: all var(--transition);
}

.clear-filter:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    text-decoration: none;
}

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 768px) {
    .lightbox-content {
        flex-direction: column;
        align-items: center;
    }

    .lightbox-image {
        max-width: 100%;
        max-height: 50vh;
    }

    .memes-grid {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    }
}