/* ===== HOMEPAGE ===== */
.hero {
    text-align: center;
    padding: 4rem 1rem 3rem;
    max-width: 720px;
    margin: 0 auto;
}

.hero h1 {
    font-size: clamp(1.4rem, 3.5vw, 2.5rem);
    font-weight: 800;
    letter-spacing: -0.04em;
    line-height: 1.15;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-sub {
    font-size: 1.15rem;
    color: var(--text-secondary);
    max-width: 560px;
    margin: 0 auto;
    line-height: 1.7;
}

.categories-section,
.popular-section,
.about-section,
.featured-articles-section,
.featured-cats-section {
    margin-bottom: 3rem;
}

.categories-section h2,
.popular-section h2,
.about-section h2,
.featured-articles-section h2,
.featured-cats-section h2 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    letter-spacing: -0.02em;
}

.section-subtitle {
    color: var(--text-secondary);
    margin-bottom: 1.25rem;
    font-size: 0.95rem;
}

/* Featured articles grid */
.featured-articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 1rem;
    margin-bottom: 1rem;
}

.featured-article-card {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    padding: 1rem 1.1rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    text-decoration: none;
    color: inherit;
    transition: border-color 0.15s, box-shadow 0.15s;
}

.featured-article-card:hover {
    border-color: var(--primary);
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    text-decoration: none;
}

.featured-article-card h3 {
    font-size: 0.95rem;
    font-weight: 600;
    margin: 0;
    line-height: 1.35;
    color: var(--primary);
}

.featured-article-card p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin: 0;
    line-height: 1.5;
}

.all-articles-link {
    text-align: right;
    font-size: 0.9rem;
}

.all-articles-link a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
}

.all-articles-link a:hover { text-decoration: underline; }

/* Featured categories grid */
.featured-cats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1rem;
}

.featured-cat-card {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
    padding: 1rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    text-decoration: none;
    color: inherit;
    transition: border-color 0.15s, box-shadow 0.15s;
}

.featured-cat-card:hover {
    border-color: var(--primary);
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    text-decoration: none;
}

.featured-cat-card .cat-icon {
    font-size: 1.5rem;
}

.featured-cat-card strong {
    font-size: 0.95rem;
    color: var(--primary);
}

.featured-cat-card span:last-child {
    font-size: 0.82rem;
    color: var(--text-secondary);
    line-height: 1.4;
}

.categories-grid {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1rem;
}

.categories-grid li a {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.25rem 1.5rem;
    transition: all 0.2s;
}

.categories-grid li a:hover {
    border-color: var(--accent);
    background: var(--card);
    text-decoration: none;
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(108,99,255,0.15);
}

.cat-icon {
    font-size: 1.5rem;
    line-height: 1;
}

.cat-name {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.95rem;
}

.cat-count {
    font-size: 0.78rem;
    color: var(--text-secondary);
}

/* ── Favorites ─────────────────────────────────────────────────────────── */
.favorites-section {
    padding: 1.5rem 1.5rem 0;
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
}

.favorites-section h2 {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.favorites-section h2::before { content: '★'; color: #f5a623; font-size: 1rem; }

.fav-hint {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
    display: none;
}

/* The li wrapper for each card */
.categories-grid li {
    position: relative;
}

/* Fav toggle button */
.fav-btn {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    z-index: 2;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1;
    padding: 0.2rem 0.3rem;
    border-radius: 50%;
    transition: color 0.15s, transform 0.15s;
    opacity: 0;
}

.categories-grid li:hover .fav-btn,
.categories-grid li:focus-within .fav-btn,
.fav-btn[aria-pressed="true"] {
    opacity: 1;
}

.fav-btn[aria-pressed="true"] {
    color: #f5a623;
}

.fav-btn:hover { transform: scale(1.25); }
.fav-btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; opacity: 1; }

/* Drag & drop */
.categories-grid li.dragging {
    opacity: 0.4;
    cursor: grabbing;
}

.categories-grid li.drag-over {
    outline: 2px dashed var(--accent);
    outline-offset: -2px;
    border-radius: var(--radius);
}

#favorites-grid li .fav-btn {
    opacity: 1;
}

#favorites-grid li {
    cursor: grab;
}

#favorites-grid li:active {
    cursor: grabbing;
}

.popular-list {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
    gap: 0.65rem;
}

.popular-list li a {
    display: block;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 0.7rem 1rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
    transition: all 0.2s;
}

.popular-list li a:hover {
    border-color: var(--accent);
    color: var(--text-primary);
    text-decoration: none;
}

.about-section,
.featured-articles-section,
.featured-cats-section {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2rem;
}

.about-section h2 { margin-bottom: 0.75rem; }
.about-section p { color: var(--text-secondary); line-height: 1.75; }

/* ===== ABOUT GRID ===== */
.about-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.about-col h3 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

.about-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.about-list li {
    color: var(--text-secondary);
    font-size: 0.9rem;
    padding-left: 1rem;
    position: relative;
    line-height: 1.5;
}

.about-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--success);
    font-weight: 700;
}

.about-col p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.7;
    margin-bottom: 0.75rem;
}