/* ============================================
   BLOG STYLES
   Inherits base design tokens from /css/base.css
   ============================================ */

/* --- Blog Index Page --- */
.blog-hero {
    text-align: center;
    padding: 120px 24px 60px;
    max-width: 800px;
    margin: 0 auto;
}

.blog-hero h1 {
    font-size: clamp(2.2rem, 5vw, 3.2rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.15;
    color: var(--text-primary);
    margin-bottom: 16px;
}

.blog-hero p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 560px;
    margin: 0 auto;
    line-height: 1.7;
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 32px;
    max-width: 1100px;
    margin: 0 auto 80px;
    padding: 0 24px;
}

.blog-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    overflow: hidden;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: column;
}

.blog-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(79, 70, 229, 0.1);
}

.blog-card-image {
    width: 100%;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: linear-gradient(135deg, rgba(79,70,229,0.08), rgba(99,102,241,0.04));
    flex-shrink: 0;
}

.blog-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.35s ease;
}

.blog-card:hover .blog-card-image img {
    transform: scale(1.04);
}

.blog-card-body {
    padding: 28px 24px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.blog-card-tag {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--primary);
    margin-bottom: 12px;
}

.blog-card-title {
    font-size: 1.25rem;
    font-weight: 700;
    line-height: 1.35;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.blog-card-excerpt {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.6;
    flex: 1;
}

.blog-card-meta {
    padding: 16px 24px;
    border-top: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.blog-card-author {
    font-weight: 600;
    color: var(--text-primary);
}

/* --- Article Page --- */
.article-container {
    max-width: 760px;
    margin: 0 auto;
    padding: 120px 24px 80px;
}

.article-header {
    margin-bottom: 48px;
}

.article-tag {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--primary);
    background: rgba(79, 70, 229, 0.08);
    padding: 6px 14px;
    border-radius: 50px;
    margin-bottom: 20px;
}

.article-title {
    font-size: clamp(2rem, 4.5vw, 2.8rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.2;
    color: var(--text-primary);
    margin-bottom: 20px;
}

.article-meta {
    display: flex;
    align-items: center;
    gap: 16px;
    font-size: 0.9rem;
    color: var(--text-secondary);
    flex-wrap: wrap;
}

.article-author {
    font-weight: 600;
    color: var(--text-primary);
}

.article-date::before {
    content: '';
    display: inline-block;
    width: 4px;
    height: 4px;
    background: var(--text-secondary);
    border-radius: 50%;
    margin-right: 16px;
    vertical-align: middle;
}

/* --- Article Body --- */
.article-body {
    font-size: 1.05rem;
    line-height: 1.85;
    color: #374151;
}

.article-body h2 {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 48px 0 20px;
    letter-spacing: -0.02em;
}

.article-body h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 36px 0 16px;
}

.article-body p {
    margin-bottom: 20px;
}

.article-body a {
    color: var(--primary);
    text-decoration: underline;
    text-underline-offset: 3px;
}

.article-body a:hover {
    color: var(--secondary);
}

.article-body ul,
.article-body ol {
    margin: 16px 0 24px 24px;
}

.article-body li {
    margin-bottom: 10px;
}

.article-body strong {
    font-weight: 600;
    color: var(--text-primary);
}

.article-body blockquote {
    border-left: 3px solid var(--primary);
    padding: 16px 24px;
    margin: 28px 0;
    background: rgba(79, 70, 229, 0.03);
    border-radius: 0 12px 12px 0;
    font-style: italic;
    color: var(--text-secondary);
}

/* --- Comparison Table --- */
.comparison-table-wrapper {
    overflow-x: auto;
    margin: 32px 0;
    border-radius: 12px;
    border: 1px solid var(--border);
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.92rem;
    min-width: 600px;
}

.comparison-table thead {
    background: linear-gradient(135deg, #4f46e5, #6366f1);
    color: white;
}

.comparison-table th {
    padding: 14px 18px;
    text-align: left;
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    white-space: nowrap;
}

.comparison-table td {
    padding: 14px 18px;
    border-bottom: 1px solid var(--border);
    vertical-align: top;
}

.comparison-table tbody tr:hover {
    background: rgba(79, 70, 229, 0.03);
}

.comparison-table .rank-1 {
    background: rgba(79, 70, 229, 0.06);
    font-weight: 600;
}

.comparison-table .rank-1 td:first-child {
    color: var(--primary);
    font-weight: 800;
}

/* --- Tool Review Card --- */
.tool-review {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 32px;
    margin: 32px 0;
}

.tool-review.featured {
    border-color: var(--primary);
    box-shadow: 0 0 0 1px var(--primary), 0 8px 32px rgba(79, 70, 229, 0.1);
}

.tool-review-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
    flex-wrap: wrap;
    gap: 12px;
}

.tool-review-name {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-primary);
}

.tool-review-badge {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    padding: 6px 14px;
    border-radius: 50px;
    background: linear-gradient(135deg, #4f46e5, #6366f1);
    color: white;
}

.tool-review-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
    margin-bottom: 16px;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.tool-review-meta strong {
    color: var(--text-primary);
}

.pros-cons {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-top: 20px;
}

.pros h4,
.cons h4 {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 10px;
}

.pros h4 {
    color: var(--success);
}

.cons h4 {
    color: var(--error);
}

.pros ul,
.cons ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.pros li,
.cons li {
    font-size: 0.9rem;
    padding: 4px 0;
    color: var(--text-secondary);
}

.pros li::before {
    content: '+  ';
    color: var(--success);
    font-weight: 700;
}

.cons li::before {
    content: '-  ';
    color: var(--error);
    font-weight: 700;
}

/* --- FAQ Section --- */
.faq-section {
    margin: 56px 0 32px;
}

.faq-item {
    border-bottom: 1px solid var(--border);
    padding: 20px 0;
}

.faq-item:first-child {
    border-top: 1px solid var(--border);
}

.faq-question {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 10px;
}

.faq-answer {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* --- Article FAQ (used by article-faq section class) --- */
.article-faq {
    margin: 48px 0 24px;
    border-top: 1px solid var(--border);
}

.article-faq h2 {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 32px 0 4px;
    letter-spacing: -0.02em;
}

.article-faq .faq-item {
    border-bottom: 1px solid var(--border);
    padding: 16px 0;
    border-top: none;
}

.article-faq .faq-item:first-of-type {
    border-top: none;
}

.article-faq .faq-item h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 6px 0;
    line-height: 1.4;
}

.article-faq .faq-item p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.65;
    margin: 0;
}

/* --- Article CTA --- */
.article-cta {
    text-align: center;
    padding: 48px 32px;
    margin: 56px 0 32px;
    background: linear-gradient(135deg, rgba(79, 70, 229, 0.06), rgba(99, 102, 241, 0.04));
    border-radius: 20px;
    border: 1px solid rgba(79, 70, 229, 0.1);
}

.article-cta h3 {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.article-cta p {
    color: var(--text-secondary);
    margin-bottom: 24px;
    max-width: 480px;
    margin-left: auto;
    margin-right: auto;
}

.article-cta .cta-btn {
    display: inline-block;
    padding: 14px 32px;
    background: linear-gradient(135deg, #4f46e5, #6366f1);
    color: white;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    box-shadow: 0 4px 16px rgba(79, 70, 229, 0.25);
    transition: all 0.3s ease;
}

.article-cta .cta-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(79, 70, 229, 0.35);
}

/* --- Article Footer / Back Link --- */
.article-back {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
    text-decoration: none;
    margin-bottom: 32px;
    transition: color 0.2s;
}

.article-back:hover {
    color: var(--primary);
}

/* --- Blog Footer --- */
.blog-footer {
    text-align: center;
    padding: 40px 24px;
    border-top: 1px solid var(--border);
    margin-top: 64px;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.blog-footer a {
    color: var(--primary);
    text-decoration: none;
}

/* --- Responsive --- */
@media (max-width: 768px) {
    .blog-grid {
        grid-template-columns: 1fr;
        padding: 0 16px;
    }

    .article-container {
        padding: 100px 16px 60px;
    }

    .pros-cons {
        grid-template-columns: 1fr;
    }

    .tool-review {
        padding: 24px 20px;
    }
}

/* --- Newsletter Signup (below article CTA) --- */
.newsletter-box {
    text-align: center;
    padding: 32px 24px;
    margin: 24px 0 32px;
    border: 1px solid var(--border);
    border-radius: 16px;
    background: var(--bg-card);
}

.newsletter-box h4 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 6px;
}

.newsletter-box p {
    font-size: 0.88rem;
    color: var(--text-secondary);
    margin-bottom: 16px;
    line-height: 1.5;
}

.newsletter-form {
    display: flex;
    gap: 8px;
    max-width: 420px;
    margin: 0 auto;
}

.newsletter-form input[type="email"] {
    flex: 1;
    padding: 10px 16px;
    border: 1px solid var(--border);
    border-radius: 50px;
    font-size: 0.9rem;
    font-family: 'Inter', sans-serif;
    background: #fff;
    color: var(--text-primary);
    outline: none;
    transition: border-color 0.2s;
}

.newsletter-form input[type="email"]:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.08);
}

.newsletter-form input[type="email"]::placeholder {
    color: #9ca3af;
}

.newsletter-form button {
    padding: 10px 20px;
    background: var(--text-primary);
    color: #fff;
    border: none;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.85rem;
    font-family: 'Inter', sans-serif;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.newsletter-form button:hover {
    opacity: 0.85;
    transform: translateY(-1px);
}

.newsletter-form button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.newsletter-success {
    color: var(--success, #10b981);
    font-size: 0.9rem;
    font-weight: 500;
    margin-top: 8px;
}

.newsletter-error {
    color: var(--error, #ef4444);
    font-size: 0.85rem;
    margin-top: 8px;
}

@media (max-width: 480px) {
    .newsletter-form {
        flex-direction: column;
    }

    .newsletter-form button {
        width: 100%;
    }
}


/* ============================================
   LANGUAGE SWITCHER DROPDOWN (blog-switcher v2)
   ============================================ */

#langSwitcher {
  position: relative;
  display: flex;
  align-items: center;
}

.lang-switcher {
  position: relative;
}

/* Trigger button */
.lang-trigger {
  display: flex;
  align-items: center;
  gap: 5px;
  background: rgba(0, 0, 0, 0.04);
  border: 1px solid transparent;
  border-radius: 50px;
  padding: 5px 11px 5px 9px;
  cursor: pointer;
  font-size: 0.82rem;
  font-weight: 600;
  color: #374151;
  font-family: inherit;
  transition: background 0.18s, color 0.18s, border-color 0.18s;
  white-space: nowrap;
}

.lang-trigger:hover {
  background: rgba(79, 70, 229, 0.07);
  color: #4f46e5;
  border-color: rgba(79, 70, 229, 0.15);
}

.lang-trigger[aria-expanded="true"] {
  background: rgba(79, 70, 229, 0.09);
  color: #4f46e5;
  border-color: rgba(79, 70, 229, 0.2);
}

.lang-trigger-code {
  letter-spacing: 0.04em;
}

.lang-caret {
  transition: transform 0.2s ease;
  opacity: 0.6;
}

.lang-trigger[aria-expanded="true"] .lang-caret {
  transform: rotate(180deg);
  opacity: 1;
}

/* Dropdown panel */
.lang-dropdown {
  display: none;
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  background: #ffffff;
  border-radius: 14px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.10), 0 2px 8px rgba(0, 0, 0, 0.06);
  border: 1px solid rgba(99, 102, 241, 0.1);
  padding: 6px;
  min-width: 168px;
  z-index: 300;
  animation: langDropIn 0.15s ease;
}

.lang-dropdown--open {
  display: block;
}

@keyframes langDropIn {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Dropdown items */
.lang-drop-item {
  display: flex;
  align-items: center;
  gap: 9px;
  width: 100%;
  background: none;
  border: none;
  border-radius: 8px;
  padding: 8px 10px;
  cursor: pointer;
  text-align: left;
  color: #4b5563;
  font-size: 0.88rem;
  font-family: inherit;
  transition: background 0.15s, color 0.15s;
}

.lang-drop-item:hover {
  background: rgba(79, 70, 229, 0.06);
  color: #4f46e5;
}

.lang-drop-item--active {
  color: #4f46e5;
  font-weight: 600;
}

.lang-drop-code {
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  min-width: 22px;
  color: inherit;
}

.lang-drop-name {
  flex: 1;
  color: inherit;
}

.lang-drop-check {
  color: #4f46e5;
  display: flex;
  align-items: center;
}

/* Mobile: ensure dropdown doesn't overflow on small screens */
@media (max-width: 768px) {
  .lang-dropdown {
    right: auto;
    left: 50%;
    transform: translateX(-50%);
  }
  .lang-dropdown--open {
    display: block;
  }
}