/* ==========================================================================
   Utilix — Category Page
   ========================================================================== */

/* Hero */
.cat-hero {
    padding: 32px 0 48px;
    background: linear-gradient(180deg, #F8FAFC 0%, #FFFFFF 100%);
    overflow: hidden;
}

.cat-hero__grid {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 48px;
    align-items: center;
}

.cat-hero__breadcrumb {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    margin: 0 0 24px;
    padding: 0;
    list-style: none;
    font-size: 0.8125rem;
    color: var(--text-light);
}

.cat-hero__breadcrumb a { color: var(--text); transition: color var(--transition); }
.cat-hero__breadcrumb a:hover { color: var(--primary); }
.cat-hero__breadcrumb li:not(:last-child)::after { content: '›'; margin-left: 8px; color: var(--text-light); }
.cat-hero__breadcrumb li[aria-current="page"] { color: var(--heading); font-weight: 500; }

.cat-hero__main {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.cat-hero__icon {
    width: 72px;
    height: 72px;
    border-radius: 18px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.cat-hero__icon svg, .cat-hero__icon [data-lucide] { width: 36px; height: 36px; }

.cat-hero__icon--blue   { background: var(--blue-bg);   color: var(--blue-fg); }
.cat-hero__icon--green  { background: var(--green-bg);  color: var(--green-fg); }
.cat-hero__icon--red    { background: var(--red-bg);    color: var(--red-fg); }
.cat-hero__icon--purple { background: var(--purple-bg); color: var(--purple-fg); }
.cat-hero__icon--orange { background: var(--orange-bg); color: var(--orange-fg); }
.cat-hero__icon--cyan   { background: var(--cyan-bg);   color: var(--cyan-fg); }
.cat-hero__icon--teal   { background: var(--teal-bg);   color: var(--teal-fg); }
.cat-hero__icon--pink   { background: var(--pink-bg);   color: var(--pink-fg); }
.cat-hero__icon--indigo { background: var(--indigo-bg); color: var(--indigo-fg); }
.cat-hero__icon--slate  { background: var(--slate-bg);  color: var(--slate-fg); }
.cat-hero__icon--purple { background: #EDE9FE; color: #7C3AED; border: 2px solid #DDD6FE; }
.cat-hero__icon--rose   { background: #FFF1F2; color: #E11D48; border: 2px solid #FECDD3; }

.cat-hero h1 {
    margin: 0 0 12px;
    font-size: clamp(1.75rem, 3vw, 2.25rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    color: var(--heading);
    line-height: 1.15;
}

.cat-hero__desc {
    margin: 0 0 20px;
    font-size: 0.9375rem;
    line-height: 1.7;
    color: var(--text);
    max-width: 560px;
}

.cat-hero__badges {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 16px;
}

.cat-hero__badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--text);
}

.cat-hero__badge svg, .cat-hero__badge [data-lucide] {
    width: 16px;
    height: 16px;
    color: #059669;
}

.cat-hero__count {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--primary);
    background: #EFF6FF;
    border: 1px solid #BFDBFE;
    border-radius: 100px;
}

.cat-hero__count svg, .cat-hero__count [data-lucide] { width: 16px; height: 16px; }

/* Hero illustration */
.cat-hero__visual {
    position: relative;
    min-height: 280px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.cat-hero__glow {
    position: absolute;
    width: 280px;
    height: 280px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.12) 0%, transparent 70%);
}

.cat-hero__illus {
    position: relative;
    width: 260px;
    padding: 24px;
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    backdrop-filter: blur(8px);
}

.cat-hero__illus-bar {
    display: flex;
    gap: 6px;
    margin-bottom: 16px;
}

.cat-hero__illus-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--border);
}

.cat-hero__illus-dot:nth-child(1) { background: #FCA5A5; }
.cat-hero__illus-dot:nth-child(2) { background: #FCD34D; }
.cat-hero__illus-dot:nth-child(3) { background: #86EFAC; }

.cat-hero__illus-code {
    font-family: 'Consolas', 'Monaco', monospace;
    font-size: 0.75rem;
    line-height: 1.8;
    color: var(--text);
}

.cat-hero__illus-code .kw { color: var(--primary); }
.cat-hero__illus-code .str { color: #059669; }

.cat-hero__float-tag {
    position: absolute;
    padding: 8px 14px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--heading);
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 10px;
    box-shadow: var(--shadow-md);
}

.cat-hero__float-tag--1 { top: 10%; right: 0; }
.cat-hero__float-tag--2 { top: 45%; left: -10px; }
.cat-hero__float-tag--3 { bottom: 15%; right: 10px; }

/* Main layout */
.cat-main {
    padding: 40px 0 64px;
    background: var(--bg-section);
}

.cat-layout {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 28px;
    align-items: start;
}

/* Toolbar */
.cat-toolbar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
    padding: 16px 20px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.cat-toolbar__search {
    flex: 1;
    min-width: 200px;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 16px;
    background: var(--bg-section);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
}

.cat-toolbar__search svg, .cat-toolbar__search [data-lucide] {
    width: 18px;
    height: 18px;
    color: var(--text-light);
    flex-shrink: 0;
}

.cat-toolbar__search input {
    flex: 1;
    border: none;
    background: transparent;
    font-family: var(--font);
    font-size: 0.875rem;
    color: var(--heading);
    outline: none;
    min-width: 0;
}

.cat-toolbar__filters {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.cat-filter-btn {
    padding: 8px 16px;
    font-family: var(--font);
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--text);
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 100px;
    cursor: pointer;
    text-decoration: none;
    transition: all var(--transition);
}

.cat-filter-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.cat-filter-btn.is-active {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
}

/* Tool grid */
.cat-tools-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.cat-tool-card {
    display: flex;
    flex-direction: column;
    padding: 24px 20px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition);
    text-decoration: none;
    color: inherit;
}

.cat-tool-card:hover {
    border-color: #93C5FD;
    box-shadow: var(--shadow-hover);
    transform: translateY(-3px);
}

.cat-tool-card[hidden] { display: none; }

.cat-tool-card__icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 14px;
}

.cat-tool-card__icon svg, .cat-tool-card__icon [data-lucide] { width: 22px; height: 22px; }

.cat-tool-card h3 {
    margin: 0 0 6px;
    font-size: 0.9375rem;
    font-weight: 700;
    color: var(--heading);
    line-height: 1.35;
}

.cat-tool-card p {
    margin: 0 0 12px;
    flex: 1;
    font-size: 0.8125rem;
    line-height: 1.55;
    color: var(--text);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.cat-tool-card__rating {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 12px;
    font-size: 0.75rem;
    color: var(--text-light);
}

.cat-stars {
    display: inline-flex;
    gap: 1px;
    color: #FBBF24;
}

.cat-stars svg { width: 14px; height: 14px; fill: currentColor; }

.cat-tool-card__link {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--primary);
    margin-top: auto;
}

.cat-tool-card:hover .cat-tool-card__link { gap: 8px; }
.cat-tool-card__link svg, .cat-tool-card__link [data-lucide] { width: 14px; height: 14px; }

.cat-load-more {
    display: flex;
    justify-content: center;
    margin-top: 32px;
}

.cat-load-more .btn {
    min-width: 200px;
}

/* Sidebar */
.cat-sidebar {
    display: flex;
    flex-direction: column;
    gap: 20px;
    position: sticky;
    top: 96px;
}

.cat-sidebar-card {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.cat-sidebar-card__title {
    margin: 0;
    padding: 18px 20px;
    font-size: 0.9375rem;
    font-weight: 700;
    color: var(--heading);
    border-bottom: 1px solid var(--border);
}

.cat-sidebar-list {
    list-style: none;
    margin: 0;
    padding: 8px;
}

.cat-sidebar-list a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text);
    border-radius: 10px;
    text-decoration: none;
    transition: all var(--transition);
}

.cat-sidebar-list a:hover {
    background: var(--bg-section);
    color: var(--heading);
}

.cat-sidebar-list a.is-active {
    background: #EFF6FF;
    color: var(--primary);
    font-weight: 600;
}

.cat-sidebar-list__icon {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.cat-sidebar-list__icon svg, .cat-sidebar-list__icon [data-lucide] { width: 16px; height: 16px; }

.cat-sidebar-list__count {
    margin-left: auto;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-light);
}

.cat-sidebar-list a.is-active .cat-sidebar-list__count { color: var(--primary); }

/* Popular tools numbered */
.cat-popular-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    text-decoration: none;
    border-radius: 10px;
    transition: background var(--transition);
}

.cat-popular-item:hover { background: var(--bg-section); }

.cat-popular-item__num {
    width: 22px;
    font-size: 0.8125rem;
    font-weight: 700;
    color: var(--text-light);
    flex-shrink: 0;
}

.cat-popular-item__name {
    flex: 1;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--heading);
}

.cat-popular-item__icon {
    width: 28px;
    height: 28px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.cat-popular-item__icon svg { width: 14px; height: 14px; }

.cat-sidebar-footer-link {
    display: block;
    padding: 12px 20px 16px;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--primary);
    text-align: center;
    border-top: 1px solid var(--border);
    text-decoration: none;
}

.cat-sidebar-footer-link:hover { background: #F8FAFC; }

/* Bookmark CTA */
.cat-cta-card {
    padding: 24px 20px;
    background: linear-gradient(135deg, #2563EB 0%, #7C3AED 100%);
    border-radius: var(--radius-lg);
    color: #fff;
    text-align: center;
    box-shadow: 0 8px 24px rgba(37, 99, 235, 0.3);
}

.cat-cta-card__icon {
    width: 48px;
    height: 48px;
    margin: 0 auto 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 12px;
}

.cat-cta-card h4 {
    margin: 0 0 8px;
    font-size: 1rem;
    font-weight: 700;
}

.cat-cta-card p {
    margin: 0 0 16px;
    font-size: 0.8125rem;
    opacity: 0.9;
    line-height: 1.5;
}

.cat-cta-card .btn {
    width: 100%;
    background: #fff;
    color: var(--primary);
}

.cat-cta-card .btn:hover {
    background: #F8FAFC;
    transform: translateY(-1px);
}

/* About + Guides */
.cat-about-section {
    padding: 64px 0;
    background: var(--bg);
    border-top: 1px solid var(--border);
}

.cat-about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
}

.cat-about-grid h2 {
    margin: 0 0 16px;
    font-size: 1.375rem;
    font-weight: 800;
    color: var(--heading);
}

.cat-about-grid p {
    margin: 0 0 20px;
    font-size: 0.9375rem;
    line-height: 1.75;
    color: var(--text);
}

.cat-feature-list {
    list-style: none;
    margin: 0 0 20px;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.cat-feature-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--heading);
}

.cat-feature-list svg, .cat-feature-list [data-lucide] {
    width: 18px;
    height: 18px;
    color: #059669;
    flex-shrink: 0;
}

/* Guide cards */
.cat-guides-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
}

.cat-guides-header h2 {
    margin: 0;
    font-size: 1.375rem;
    font-weight: 800;
    color: var(--heading);
}

.cat-guide-grid {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.cat-guide-card {
    display: flex;
    gap: 16px;
    padding: 16px;
    background: var(--bg-section);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    text-decoration: none;
    color: inherit;
    transition: all var(--transition);
}

.cat-guide-card:hover {
    border-color: #93C5FD;
    box-shadow: var(--shadow-sm);
}

.cat-guide-card__thumb {
    width: 72px;
    height: 72px;
    border-radius: 12px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #1E3A8A, #2563EB);
    color: #fff;
}

.cat-guide-card__thumb svg { width: 28px; height: 28px; opacity: 0.9; }

.cat-guide-card h3 {
    margin: 0 0 4px;
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--heading);
    line-height: 1.35;
}

.cat-guide-card p {
    margin: 0 0 8px;
    font-size: 0.75rem;
    line-height: 1.5;
    color: var(--text);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* FAQ */
.cat-faq-section {
    padding: 64px 0;
    background: var(--bg-section);
}

.cat-faq-section h2 {
    margin: 0 0 32px;
    font-size: 1.375rem;
    font-weight: 800;
    color: var(--heading);
    text-align: center;
}

.cat-faq-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    max-width: 960px;
    margin: 0 auto;
}

.cat-faq-item {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.cat-faq-item summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 16px 20px;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--heading);
    cursor: pointer;
    list-style: none;
}

.cat-faq-item summary::-webkit-details-marker { display: none; }

.cat-faq-item summary svg, .cat-faq-item summary [data-lucide] {
    width: 18px;
    height: 18px;
    color: var(--text-light);
    flex-shrink: 0;
    transition: transform var(--transition);
}

.cat-faq-item[open] summary svg,
.cat-faq-item[open] summary [data-lucide] { transform: rotate(180deg); }

.cat-faq-item p {
    margin: 0;
    padding: 0 20px 16px;
    font-size: 0.8125rem;
    line-height: 1.65;
    color: var(--text);
}

/* Newsletter band */
.cat-newsletter {
    padding: 32px 0;
    background: var(--bg);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.cat-newsletter__inner {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 28px 32px;
    background: var(--bg-section);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
}

.cat-newsletter__text {
    display: flex;
    align-items: center;
    gap: 16px;
}

.cat-newsletter__text svg, .cat-newsletter__text [data-lucide] {
    width: 32px;
    height: 32px;
    color: var(--primary);
    flex-shrink: 0;
}

.cat-newsletter__text h3 {
    margin: 0 0 4px;
    font-size: 1rem;
    font-weight: 700;
    color: var(--heading);
}

.cat-newsletter__text p {
    margin: 0;
    font-size: 0.8125rem;
    color: var(--text);
}

.cat-newsletter__form {
    display: flex;
    gap: 0;
    flex: 1;
    max-width: 420px;
    min-width: 260px;
}

.cat-newsletter__form input {
    flex: 1;
    padding: 12px 16px;
    font-family: var(--font);
    font-size: 0.875rem;
    border: 1px solid var(--border);
    border-right: none;
    border-radius: var(--radius-sm) 0 0 var(--radius-sm);
    outline: none;
}

.cat-newsletter__form input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.08);
}

.cat-newsletter__form .btn {
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    padding: 12px 24px;
}

/* Responsive */
@media (max-width: 1200px) {
    .cat-tools-grid { grid-template-columns: repeat(2, 1fr); }
    .cat-hero__grid { grid-template-columns: 1fr; }
    .cat-hero__visual { min-height: 200px; }
}

@media (max-width: 1024px) {
    .cat-layout { grid-template-columns: 1fr; }
    .cat-sidebar { position: static; }
    .cat-about-grid { grid-template-columns: 1fr; }
    .cat-faq-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    .cat-tools-grid { grid-template-columns: 1fr; }
    .cat-toolbar { flex-direction: column; align-items: stretch; }
    .cat-toolbar__filters { justify-content: center; }
    .cat-hero__main { flex-direction: column; }
    .cat-newsletter__inner { flex-direction: column; text-align: center; }
    .cat-newsletter__text { flex-direction: column; }
    .cat-newsletter__form { width: 100%; max-width: none; flex-direction: column; }
    .cat-newsletter__form input { border-right: 1px solid var(--border); border-radius: var(--radius-sm); }
    .cat-newsletter__form .btn { border-radius: var(--radius-sm); width: 100%; }
}