/* ========== Gallery ページ ========== */
.gallery-wrapper {
    padding: 0 0 80px;
}

.gallery-section {
    margin-bottom: 64px;
}

.gallery-empty {
    grid-column: 1 / -1;
    text-align: center;
    color: var(--color-text-muted);
    font-size: 0.875rem;
    padding: 32px 0;
}

.section-heading {
    font-family: var(--font-display);
    font-size: 1.5rem;
    margin: 0 0 32px;
    color: #fff;
    font-weight: 700;
    text-align: center;
    letter-spacing: 0.04em;
}

.section-heading + .gallery-notice {
    margin-top: -20px;
}

.gallery-notice {
    max-width: 640px;
    margin: 0 auto 28px;
    padding: 14px 18px;
    text-align: center;
    font-size: 0.8125rem;
    line-height: 1.7;
    color: var(--color-text-muted);
    background: var(--color-accent-muted);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
}

.image-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-bottom: 32px;
}

.image-grid--fit {
    margin-left: auto;
    margin-right: auto;
}

.image-grid--fit-4 {
    grid-template-columns: repeat(2, 1fr);
    max-width: 66%;
}

.image-grid--fit-2 {
    grid-template-columns: repeat(2, 1fr);
    max-width: 66%;
}

.image-grid--fit-1 {
    grid-template-columns: 1fr;
    max-width: 33%;
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-sm);
    background-color: #2a2a32;
    aspect-ratio: 1 / 1;
    cursor: pointer;
    border: 1px solid var(--color-border);
    transition: transform 0.3s ease, border-color 0.3s;
}

.gallery-item:hover {
    transform: translateY(-4px);
    border-color: var(--color-border-hover);
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.gallery-item:hover img {
    transform: scale(1.05);
}

.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 16px;
}

.pagination button {
    background: var(--color-accent-muted);
    border: 1px solid var(--color-border-hover);
    color: var(--color-accent);
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.2s;
    font-weight: 600;
    font-family: inherit;
    font-size: 0.875rem;
}

.pagination button:hover:not(:disabled) {
    background: rgba(255, 107, 107, 0.25);
}

.pagination button:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.page-info {
    color: var(--color-text-muted);
    font-size: 0.875rem;
    min-width: 80px;
    text-align: center;
}

/* モーダル */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.88);
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-content {
    position: relative;
    width: 92%;
    max-width: 800px;
    max-height: 88vh;
    background-color: var(--color-bg-elevated);
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--color-border);
}

.modal-image {
    width: 100%;
    max-height: 85vh;
    object-fit: contain;
}

.modal-close {
    position: absolute;
    top: 12px;
    right: 12px;
    background: rgba(0, 0, 0, 0.7);
    border: none;
    color: #fff;
    font-size: 1.5rem;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
    z-index: 10;
}

.modal-close:hover {
    background: rgba(0, 0, 0, 0.95);
}

.modal-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0, 0, 0, 0.6);
    border: none;
    color: #fff;
    font-size: 1.25rem;
    padding: 12px 16px;
    cursor: pointer;
    transition: background 0.2s;
    z-index: 10;
    border-radius: var(--radius-sm);
}

.modal-nav:hover {
    background: rgba(0, 0, 0, 0.9);
}

.modal-prev { left: 12px; }
.modal-next { right: 12px; }

.modal-prev::before,
.modal-next::before {
    font-size: 1.25rem;
    line-height: 1;
}

.modal-prev::before { content: '←'; }
.modal-next::before { content: '→'; }

@media (max-width: 768px) {
    .image-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    .image-grid--fit-1 {
        max-width: 50%;
    }
}

@media (max-width: 480px) {
    .image-grid {
        grid-template-columns: 1fr 1fr;
        gap: 10px;
    }
}