/* Blog Styles - Lingo Widget */

/* ── Breadcrumb ── */
.breadcrumb {
    padding: 5.5rem 0 0.8rem;
    font-size: 0.85rem;
    color: var(--text-muted);
}
.breadcrumb a {
    color: var(--primary-color);
}
.breadcrumb a:hover {
    text-decoration: underline;
}

/* ── Blog Listing Hero ── */
.blog-hero {
    padding: 7rem 0 3rem;
    text-align: center;
}
.blog-hero h1 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    margin-bottom: 0.8rem;
}
.blog-hero p {
    color: var(--text-muted);
    font-size: 1.1rem;
    max-width: 560px;
    margin: 0 auto;
}

/* ── Filter Section ── */
.filter-section {
    margin: 1.5rem 0 3rem;
    text-align: center;
}

/* ── Language Filter Pills ── */
.language-filters {
    display: flex;
    gap: 0.5rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 1rem;
}
.lang-pill {
    padding: 0.45rem 1rem;
    border-radius: 2rem;
    border: 1.5px solid var(--glass-border);
    background: var(--card-bg);
    font-size: 0.84rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    font-family: var(--font-sans);
    color: var(--text-muted);
}
.lang-pill:hover,
.lang-pill.active {
    background: var(--secondary-color);
    color: white;
    border-color: var(--secondary-color);
}

/* ── Category Pills ── */
.category-filters {
    display: flex;
    gap: 0.6rem;
    justify-content: center;
    flex-wrap: wrap;
}
.category-pill {
    padding: 0.5rem 1.2rem;
    border-radius: 2rem;
    border: 1.5px solid var(--glass-border);
    background: var(--card-bg);
    font-size: 0.88rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    font-family: var(--font-sans);
    color: var(--text-muted);
}
.category-pill:hover,
.category-pill.active {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

/* ── Blog Card Grid ── */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 2rem;
    padding-bottom: 4rem;
}
.blog-card {
    background: var(--card-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    padding: 2rem;
    backdrop-filter: blur(8px);
    box-shadow: var(--shadow-sm);
    transition: all 0.3s;
    display: flex;
    flex-direction: column;
}
.blog-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    background: white;
}
.blog-card .card-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.8rem;
}
.blog-card .card-category {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--accent-color);
}
.blog-card .card-lang-badge {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-muted);
    background: rgba(99, 102, 241, 0.08);
    padding: 0.2rem 0.6rem;
    border-radius: 1rem;
}
.blog-card h2 {
    font-size: 1.25rem;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 0.7rem;
    color: var(--text-main);
}
.blog-card .card-desc {
    color: var(--text-muted);
    font-size: 0.93rem;
    line-height: 1.55;
    flex: 1;
}
.blog-card .card-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 1.2rem;
    font-size: 0.82rem;
    color: var(--text-muted);
}
.blog-card .read-more {
    color: var(--primary-color);
    font-weight: 600;
    font-size: 0.9rem;
}

/* ── Blog Post Layout ── */
.post-header {
    padding: 2rem 0 1.5rem;
    text-align: center;
    max-width: 780px;
    margin: 0 auto;
}
.post-category-label {
    display: inline-block;
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--accent-color);
    margin-bottom: 0.5rem;
}
.post-lang-label {
    display: inline-block;
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--text-muted);
    background: rgba(99, 102, 241, 0.08);
    padding: 0.2rem 0.7rem;
    border-radius: 1rem;
    margin-bottom: 0.8rem;
    margin-left: 0.5rem;
}
.post-title {
    font-size: clamp(1.8rem, 4vw, 2.6rem);
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 1rem;
}
.post-meta {
    color: var(--text-muted);
    font-size: 0.88rem;
}

.post-content {
    max-width: 780px;
    margin: 0 auto;
    padding-bottom: 3rem;
}
.post-intro {
    font-size: 1.12rem;
    line-height: 1.7;
    color: var(--text-muted);
    margin-bottom: 2rem;
}
.post-content h2 {
    font-size: 1.6rem;
    font-weight: 700;
    margin: 2.5rem 0 1rem;
    color: var(--text-main);
}
.post-content h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin: 2rem 0 0.8rem;
    color: var(--text-main);
}
.post-content p {
    margin-bottom: 1.2rem;
    line-height: 1.7;
    color: var(--text-muted);
}
.post-content ul,
.post-content ol {
    margin: 0.8rem 0 1.2rem 1.5rem;
    color: var(--text-muted);
    line-height: 1.7;
}
.post-content li {
    margin-bottom: 0.4rem;
}
.post-content dfn {
    font-style: normal;
    font-weight: 600;
    color: var(--text-main);
}

/* ── Vocab Table ── */
.vocab-table-wrapper {
    margin: 1.5rem 0 2rem;
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    overflow: hidden;
    background: var(--card-bg);
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.04);
    display: grid;
    grid-template-columns: 1fr 1fr auto;
}
.vocab-header {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: subgrid;
    align-items: center;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.08), rgba(139, 92, 246, 0.06));
    border-bottom: 1px solid var(--glass-border);
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-muted);
}
.vocab-header-text {
    display: contents;
}
.vocab-header-target {
    padding: 0.65rem 1rem 0.65rem 1.2rem;
}
.vocab-header-en {
    padding: 0.65rem 1rem;
}
.vocab-header-ph {
    padding: 0.65rem 1.2rem 0.65rem 1rem;
    text-align: right;
}
.vocab-row {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: subgrid;
    align-items: center;
    transition: background 0.15s;
    border-bottom: 1px solid rgba(0, 0, 0, 0.04);
}
.vocab-row:last-child {
    border-bottom: none;
}
.vocab-row:nth-child(odd) {
    background: rgba(99, 102, 241, 0.025);
}
.vocab-row:hover {
    background: rgba(139, 92, 246, 0.06);
}
.vocab-text {
    display: contents;
}
.vocab-target {
    font-weight: 700;
    font-size: 1rem;
    color: var(--text-main);
    padding: 0.75rem 1rem 0.75rem 1.2rem;
}
.vocab-en {
    font-size: 0.9rem;
    color: var(--text-muted);
    padding: 0.75rem 1rem;
}
.vocab-audio-group {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    justify-content: flex-end;
    padding: 0.75rem 1.2rem 0.75rem 1rem;
}
.vocab-ph {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    font-style: italic;
    font-size: 0.82rem;
    color: var(--accent-color);
    max-width: 220px;
    text-align: right;
}
.vocab-ph-icon {
    flex-shrink: 0;
    opacity: 0.75;
}

/* ── Tip Box ── */
.tip-box {
    margin: 1.5rem 0 2rem;
    padding: 1.3rem 1.5rem;
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--primary-color);
    background: rgba(99, 102, 241, 0.07);
}
.tip-box.tip-warning {
    border-left-color: var(--accent-color);
    background: rgba(236, 72, 153, 0.07);
}
.tip-label {
    display: block;
    font-weight: 700;
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--primary-color);
    margin-bottom: 0.4rem;
}
.tip-warning .tip-label {
    color: var(--accent-color);
}
.tip-box p {
    margin-bottom: 0;
    color: var(--text-main);
    font-size: 0.95rem;
}

/* ── FAQ Section ── */
.faq-section {
    margin: 3rem 0;
}
.faq-section h2 {
    margin-bottom: 1.2rem;
}
.faq-item {
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    margin-bottom: 0.7rem;
    background: var(--card-bg);
    overflow: hidden;
}
.faq-item summary {
    padding: 1rem 1.3rem;
    font-weight: 600;
    cursor: pointer;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 1rem;
    color: var(--text-main);
}
.faq-item summary::-webkit-details-marker {
    display: none;
}
.faq-item summary::after {
    content: '+';
    font-size: 1.3rem;
    font-weight: 300;
    color: var(--primary-color);
    transition: transform 0.2s;
}
.faq-item[open] summary::after {
    content: '−';
}
.faq-answer {
    padding: 0 1.3rem 1rem;
}
.faq-answer p {
    color: var(--text-muted);
    line-height: 1.65;
}

/* ── CTA Card ── */
.cta-card {
    margin: 2.5rem 0;
    padding: 2.5rem;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(236, 72, 153, 0.08));
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    text-align: center;
}
.cta-card h3 {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 0.6rem;
}
.cta-card p {
    color: var(--text-muted);
    margin-bottom: 1.3rem;
    font-size: 1rem;
}
.cta-button img {
    height: 48px;
}

/* ── Related Posts ── */
.related-posts {
    margin: 3rem 0 2rem;
    padding-top: 2.5rem;
    border-top: 1px solid var(--glass-border);
}
.related-posts h2 {
    font-size: 1.4rem;
    margin-bottom: 1.5rem;
}
.related-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 1.2rem;
}
.related-card {
    background: var(--card-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 1.3rem;
    transition: all 0.2s;
}
.related-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}
.related-card .card-category {
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--accent-color);
}
.related-card h3 {
    font-size: 1rem;
    font-weight: 600;
    margin: 0.4rem 0 0;
    line-height: 1.35;
    color: var(--text-main);
}

/* ── Widget Showcase ── */
.widget-showcase {
    margin: 2.5rem 0;
    padding: 1.8rem;
    background: linear-gradient(135deg, #EEF2FF, #E0E7FF);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
}
.widget-showcase-inner {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 1.8rem;
    align-items: center;
}

/* ── Medium Widget Mock (Lingo-themed) ── */
.wm-widget {
    width: 320px;
    background: #EEF2FF;
    border-radius: 18px;
    padding: 14px 16px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.13), 0 2px 6px rgba(0, 0, 0, 0.06);
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Text', var(--font-sans);
}
.wm-row-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 2px;
}
.wm-word {
    font-family: 'New York', 'Georgia', var(--font-heading), serif;
    font-size: 1.55rem;
    font-weight: 700;
    color: #1e1b4b;
    line-height: 1.2;
}
.wm-lang-badge {
    font-size: 1.2rem;
}
.wm-divider {
    height: 1px;
    background: rgba(99, 102, 241, 0.18);
    margin: 8px 40px 8px 0;
}
.wm-row-pron {
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 2px 0;
}
.wm-wave-icon {
    flex-shrink: 0;
}
.wm-pron-text {
    font-size: 0.88rem;
    font-weight: 600;
    font-style: italic;
    color: rgba(99, 102, 241, 0.86);
    line-height: 1;
}
.wm-row-body {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 8px;
}
.wm-body-left {
    display: flex;
    flex-direction: column;
    gap: 3px;
    flex: 1;
    min-width: 0;
}
.wm-translation {
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Text', var(--font-sans);
    font-size: 1.05rem;
    font-weight: 500;
    color: rgba(0, 0, 0, 0.7);
    line-height: 1.3;
    text-align: left;
}

/* ── Widget Showcase Refresh Button ── */
.wm-btn-rect {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 31px;
    height: 31px;
    border: none;
    border-radius: 8px;
    background: rgba(99, 102, 241, 0.08);
    cursor: pointer;
    transition: background 0.15s, transform 0.1s;
    flex-shrink: 0;
}
.wm-btn-rect:hover {
    background: rgba(99, 102, 241, 0.15);
    transform: scale(1.08);
}

@keyframes wm-spin {
    from { transform: rotate(0deg); }
    to   { transform: rotate(360deg); }
}
.wm-spinning svg {
    animation: wm-spin 0.4s ease-in-out;
}

#wm-word,
#wm-phonetic,
#wm-translation {
    transition: opacity 0.15s ease;
}

/* Showcase text side */
.widget-showcase-text h3 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 0.6rem;
}
.widget-showcase-text p {
    color: var(--text-muted);
    margin-bottom: 1.2rem;
    line-height: 1.6;
}
.widget-showcase-text .cta-button img {
    height: 44px;
}

/* ── Hamburger Menu ── */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    z-index: 1001;
}
.hamburger-line {
    width: 24px;
    height: 2px;
    background: var(--text-main);
    border-radius: 2px;
    transition: all 0.3s;
}

/* ── Responsive ── */
@media (max-width: 768px) {
    .nav-toggle {
        display: flex;
    }
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--card-bg);
        backdrop-filter: blur(16px);
        flex-direction: column;
        padding: 1rem;
        border-bottom: 1px solid var(--glass-border);
    }
    .nav-links.open {
        display: flex;
    }
    .nav-links a {
        padding: 0.7rem 1rem;
        border-radius: 0.5rem;
    }
    .nav-links a:hover {
        background: rgba(99, 102, 241, 0.08);
    }

    .blog-hero {
        padding: 6rem 0 2rem;
    }
    .blog-grid {
        grid-template-columns: 1fr;
    }
    .post-header {
        padding: 1.5rem 0 1rem;
    }
    .post-content {
        padding-left: 0.5rem;
        padding-right: 0.5rem;
    }
    .vocab-table-wrapper {
        display: block;
    }
    .vocab-header {
        display: none;
    }
    .vocab-row {
        display: grid;
        grid-template-columns: 1fr auto;
        padding: 0.75rem 0.9rem;
        gap: 0;
    }
    .vocab-text {
        display: contents;
    }
    .vocab-audio-group {
        display: contents;
    }
    .vocab-text .vocab-target {
        grid-column: 1;
        grid-row: 1;
        padding: 0;
        white-space: normal;
    }
    .vocab-ph {
        grid-column: 1;
        grid-row: 2;
        max-width: none;
        padding: 0.1rem 0;
        justify-content: flex-start;
    }
    .vocab-text .vocab-en {
        grid-column: 1;
        grid-row: 3;
        padding: 0.15rem 0 0;
        white-space: normal;
        font-size: 0.88rem;
    }
    .cta-card {
        padding: 1.8rem 1.2rem;
    }
    .related-grid {
        grid-template-columns: 1fr;
    }
    .breadcrumb {
        padding-top: 5rem;
    }
    .widget-showcase-inner {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .wm-widget {
        margin: 0 auto;
        width: 290px;
        padding: 12px 14px;
    }
    .wm-word {
        font-size: 1.35rem;
    }
}