/* ====================================================
   TOOLS HUB PAGE (/tools/)
   ==================================================== */

.tools-hub {
    padding: 4rem 0 5rem;
    background: var(--color-bg-lighter);
}

.tools-hub-intro {
    text-align: center;
    max-width: 42rem;
    margin: 0 auto 3rem;
}
.tools-hub-intro h2 {
    font-family: var(--font-heading);
    color: var(--color-text);
    margin-bottom: 0.75rem;
    position: relative;
    display: inline-block;
    padding-bottom: 0.75rem;
}
.tools-hub-intro h2::after {
    content: "";
    position: absolute;
    bottom: 0; left: 50%;
    transform: translateX(-50%);
    width: 3rem;
    height: 3px;
    background: var(--color-primary);
    border-radius: 2px;
}
.tools-hub-intro p {
    color: var(--color-text-light);
    font-size: var(--fs-sm);
    line-height: 1.9;
}

.tools-hub-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}
@media (max-width: 991px) {
    .tools-hub-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 575px) {
    .tools-hub-grid { grid-template-columns: 1fr; }
}

.tool-card {
    display: block;
    position: relative;
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-bottom: 3px solid transparent;
    border-radius: var(--radius-md);
    padding: 2rem 1.5rem;
    text-align: center;
    text-decoration: none;
    transition: box-shadow var(--transition-normal),
                transform var(--transition-normal),
                border-bottom-color var(--transition-normal);
}
a.tool-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-5px);
    border-bottom-color: var(--color-secondary);
}

.tool-card-badge {
    position: absolute;
    top: 1rem; left: 1rem;
    background: rgba(46,158,91,0.1);
    color: #2e9e5b;
    border: 1px solid rgba(46,158,91,0.3);
    font-size: 0.6875rem;
    font-weight: var(--fw-semibold);
    padding: 0.2rem 0.625rem;
    border-radius: 999px;
}
.tool-card-badge--soon {
    background: rgba(100,112,123,0.08);
    color: var(--color-text-light);
    border-color: var(--color-border);
}

.tool-card-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 3.75rem;
    height: 3.75rem;
    margin: 0 auto 1.25rem;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
}
.tool-card-icon i { color: var(--color-white); font-size: 1.5rem; }

.tool-card h3 {
    font-size: var(--fs-md);
    color: var(--color-text);
    margin-bottom: 0.625rem;
}
.tool-card p {
    color: var(--color-text-light);
    font-size: var(--fs-xs);
    line-height: 1.8;
    margin-bottom: 1.25rem;
}

.tool-card-link {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    color: var(--color-primary);
    font-size: var(--fs-sm);
    font-weight: var(--fw-medium);
    transition: gap var(--transition-fast);
}
a.tool-card:hover .tool-card-link { gap: 0.75rem; }
.tool-card-link i { font-size: 0.7rem; }

/* حالت غیرفعال (به‌زودی) */
.tool-card--soon {
    opacity: 0.65;
    cursor: default;
}
.tool-card--soon .tool-card-icon {
    background: var(--color-border);
}
.tool-card--soon .tool-card-icon i { color: var(--color-text-light); }