/* Skills Catalog Page Styles */
/* For Hugo-integrated OpenClaw skills page */

/* Skills Hero */
.skills-hero {
    position: relative;
    padding: var(--oc-space-16) var(--oc-space-6) var(--oc-space-12);
    text-align: center;
    overflow: hidden;
}

.skills-hero__bg {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at center top, var(--oc-coral-glow) 0%, transparent 60%);
    pointer-events: none;
}

.skills-hero__grid {
    position: absolute;
    inset: -50%;
    background-image:
        linear-gradient(var(--oc-border-subtle) 1px, transparent 1px),
        linear-gradient(90deg, var(--oc-border-subtle) 1px, transparent 1px);
    background-size: 60px 60px;
    transform: perspective(500px) rotateX(60deg);
    transform-origin: center top;
    opacity: 0.4;
    animation: grid-drift 20s linear infinite;
}

@keyframes grid-drift {
    0% { background-position: 0 0; }
    100% { background-position: 60px 60px; }
}

.skills-hero__content {
    position: relative;
    z-index: 1;
    max-width: 700px;
    margin: 0 auto;
}

.skills-hero__badge {
    display: inline-flex;
    align-items: center;
    gap: var(--oc-space-2);
    padding: var(--oc-space-2) var(--oc-space-4);
    background: var(--oc-coral-glow);
    border: 1px solid var(--oc-coral-border);
    border-radius: var(--oc-radius-full);
    font-family: var(--oc-font-display);
    font-size: var(--oc-text-sm);
    font-weight: 600;
    color: var(--oc-coral);
    margin-bottom: var(--oc-space-6);
}

.skills-hero__title {
    font-family: var(--oc-font-display);
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 700;
    color: var(--oc-text-primary);
    margin: 0 0 var(--oc-space-4);
    letter-spacing: -0.02em;
    line-height: 1.1;
}

.skills-hero__title span {
    background: linear-gradient(135deg, var(--oc-coral) 0%, var(--oc-amber) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.skills-hero__subtitle {
    font-size: var(--oc-text-lg);
    color: var(--oc-text-secondary);
    margin: 0;
    line-height: 1.6;
}

/* Search and Filters */
.skills-filters {
    padding: var(--oc-space-6);
    background: var(--oc-bg-secondary);
    border-top: 1px solid var(--oc-border-subtle);
    border-bottom: 1px solid var(--oc-border-subtle);
}

.skills-filters__bar {
    max-width: var(--oc-container-max);
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    gap: var(--oc-space-4);
    align-items: center;
}

.skills-filters__search {
    flex: 1;
    min-width: 240px;
    position: relative;
}

.skills-filters__search-icon {
    position: absolute;
    left: var(--oc-space-4);
    top: 50%;
    transform: translateY(-50%);
    color: var(--oc-text-muted);
    width: 20px;
    height: 20px;
}

.skills-filters__search-input {
    width: 100%;
    padding: var(--oc-space-3) var(--oc-space-4) var(--oc-space-3) calc(var(--oc-space-4) + 28px);
    background: var(--oc-bg-elevated);
    border: 1px solid var(--oc-border-default);
    border-radius: var(--oc-radius-md);
    font-family: var(--oc-font-body);
    font-size: var(--oc-text-base);
    color: var(--oc-text-primary);
    outline: none;
    transition: border-color var(--oc-transition-fast);
}

.skills-filters__search-input::placeholder {
    color: var(--oc-text-muted);
}

.skills-filters__search-input:focus {
    border-color: var(--oc-coral);
}

.skills-filters__categories {
    display: flex;
    gap: var(--oc-space-2);
    flex-wrap: wrap;
}

.skills-filters__category {
    display: inline-flex;
    align-items: center;
    gap: var(--oc-space-2);
    padding: var(--oc-space-2) var(--oc-space-4);
    background: var(--oc-bg-elevated);
    border: 1px solid var(--oc-border-default);
    border-radius: var(--oc-radius-full);
    font-family: var(--oc-font-display);
    font-size: var(--oc-text-sm);
    font-weight: 500;
    color: var(--oc-text-secondary);
    cursor: pointer;
    transition: all var(--oc-transition-fast);
}

.skills-filters__category:hover {
    border-color: var(--oc-coral-border);
    color: var(--oc-text-primary);
}

.skills-filters__category--active {
    background: var(--oc-coral-glow);
    border-color: var(--oc-coral);
    color: var(--oc-coral);
}

.skills-filters__category-count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 22px;
    height: 22px;
    padding: 0 var(--oc-space-2);
    background: var(--oc-bg-hover);
    border-radius: var(--oc-radius-full);
    font-family: var(--oc-font-mono);
    font-size: var(--oc-text-xs);
    color: var(--oc-text-muted);
}

.skills-filters__category--active .skills-filters__category-count {
    background: var(--oc-coral);
    color: white;
}

/* Skills Catalog Grid */
.skills-catalog {
    padding: var(--oc-space-12) var(--oc-space-6);
}

.skills-catalog__grid {
    max-width: var(--oc-container-max);
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--oc-space-6);
}

.skills-catalog__empty {
    text-align: center;
    padding: var(--oc-space-16);
    color: var(--oc-text-muted);
}

.skills-catalog__empty svg {
    margin-bottom: var(--oc-space-4);
    opacity: 0.5;
}

.skills-catalog__empty h3 {
    font-family: var(--oc-font-display);
    font-size: var(--oc-text-xl);
    color: var(--oc-text-secondary);
    margin: 0 0 var(--oc-space-2);
}

.skills-catalog__empty p {
    margin: 0;
}

/* Contribute CTA */
.skills-contribute {
    padding: var(--oc-space-12) var(--oc-space-6);
    background: var(--oc-bg-secondary);
}

.skills-contribute__card {
    max-width: var(--oc-container-max);
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: var(--oc-space-6);
    padding: var(--oc-space-8);
    background: linear-gradient(135deg, var(--oc-coral-glow) 0%, var(--oc-amber-glow) 100%);
    border: 1px solid var(--oc-coral-border);
    border-radius: var(--oc-radius-xl);
}

.skills-contribute__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    background: var(--oc-coral);
    border-radius: var(--oc-radius-lg);
    color: white;
    flex-shrink: 0;
}

.skills-contribute__content {
    flex: 1;
}

.skills-contribute__content h2 {
    font-family: var(--oc-font-display);
    font-size: var(--oc-text-2xl);
    font-weight: 700;
    color: var(--oc-text-primary);
    margin: 0 0 var(--oc-space-2);
}

.skills-contribute__content p {
    font-size: var(--oc-text-base);
    color: var(--oc-text-secondary);
    margin: 0;
    line-height: 1.6;
}

.skills-contribute__cta {
    display: inline-flex;
    align-items: center;
    gap: var(--oc-space-2);
    padding: var(--oc-space-3) var(--oc-space-6);
    background: var(--oc-coral);
    color: white;
    font-family: var(--oc-font-display);
    font-size: var(--oc-text-base);
    font-weight: 600;
    text-decoration: none;
    border-radius: var(--oc-radius-md);
    transition: all var(--oc-transition-fast);
    flex-shrink: 0;
}

.skills-contribute__cta:hover {
    background: var(--oc-coral-dark);
    transform: translateY(-2px);
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .skills-filters__bar {
        flex-direction: column;
        align-items: stretch;
    }

    .skills-filters__search {
        min-width: auto;
    }

    .skills-filters__categories {
        justify-content: center;
    }

    .skills-contribute__card {
        flex-direction: column;
        text-align: center;
    }
}