/* ===== Utilities Page ===== */

.utilities-hero {
    text-align: center;
    padding: 10rem 3rem 4rem;
}

.utilities-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    letter-spacing: 0.08em;
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.utilities-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    letter-spacing: 0.05em;
}

/* List */
.utilities-list {
    max-width: 700px;
    margin: 0 auto;
    padding: 0 3rem 6rem;
}

.utility-item {
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

.utility-item:first-child {
    border-top: 1px solid rgba(0, 0, 0, 0.08);
}

/* Row */
.utility-row {
    display: flex;
    align-items: center;
    gap: 1.2rem;
    padding: 1.5rem 0;
    cursor: pointer;
    transition: opacity 0.3s;
}

.utility-row:hover {
    opacity: 0.7;
}

/* Icon */
.utility-icon {
    flex-shrink: 0;
}

.utility-icon-placeholder {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    background: linear-gradient(135deg, #e8e8e8 0%, #d0d0d0 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    color: var(--text-secondary);
    letter-spacing: 0.1em;
    font-weight: 600;
}

/* Info */
.utility-info {
    flex: 1;
    min-width: 0;
}

.utility-name {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text-dark);
    letter-spacing: 0.03em;
    margin-bottom: 0.3rem;
}

.utility-desc {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* Download button (row) */
.utility-download {
    flex-shrink: 0;
    padding: 0.5rem 1.2rem;
    border: 1px solid var(--text-dark);
    background: none;
    color: var(--text-dark);
    font-family: var(--font-main);
    font-size: 0.8rem;
    letter-spacing: 0.1em;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s;
}

.utility-download:hover {
    background: var(--text-dark);
    color: var(--bg-light);
}

/* Detail (expandable) */
.utility-detail {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.utility-item.active .utility-detail {
    max-height: 500px;
}

.utility-detail-content {
    display: flex;
    gap: 2rem;
    padding: 0.5rem 0 2rem;
}

/* Screenshot */
.utility-detail-screenshot {
    flex-shrink: 0;
    width: 240px;
}

.utility-screenshot-placeholder {
    width: 100%;
    aspect-ratio: 16/10;
    background: #e8e8e8;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    color: #999;
    letter-spacing: 0.1em;
}

/* Detail info */
.utility-detail-info {
    flex: 1;
}

.utility-detail-info h4 {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 0.8rem;
    letter-spacing: 0.05em;
}

.utility-detail-info p {
    font-size: 0.88rem;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 1.2rem;
}

.utility-meta {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.utility-meta span {
    font-size: 0.8rem;
    color: var(--text-secondary);
    letter-spacing: 0.05em;
}

/* Download button (detail) */
.utility-download-btn {
    display: inline-block;
    padding: 0.6rem 2rem;
    background: var(--text-dark);
    color: var(--bg-light);
    text-decoration: none;
    font-family: var(--font-main);
    font-size: 0.85rem;
    letter-spacing: 0.1em;
    border-radius: 4px;
    transition: opacity 0.3s;
}

.utility-download-btn:hover {
    opacity: 0.8;
}

/* Mobile */
@media (max-width: 600px) {
    .utilities-list {
        padding: 0 1.5rem 4rem;
    }

    .utility-detail-content {
        flex-direction: column;
        gap: 1.2rem;
    }

    .utility-detail-screenshot {
        width: 100%;
    }
}