/* ==========================================================================
   content.css — Long-form Content, Articles, Guides & Legal Pages Styling
   Designed for YT Downloader SEO & Blog Architecture
   ========================================================================== */

/* --------------------------------------------------------------------------
   Content Container & Header Navigation
   -------------------------------------------------------------------------- */

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-link {
  color: var(--text-secondary);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  text-decoration: none;
  padding: 6px 12px;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.nav-link:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.06);
}

.nav-link.active {
  color: #fff;
  background: rgba(124, 92, 252, 0.18);
  border: 1px solid rgba(124, 92, 252, 0.3);
}

.nav-link--highlight {
  background: var(--accent-gradient);
  color: #fff !important;
  font-weight: var(--font-semibold);
  box-shadow: 0 2px 10px rgba(124, 92, 252, 0.35);
}

.nav-link--highlight:hover {
  filter: brightness(1.1);
  transform: translateY(-1px);
}

/* --------------------------------------------------------------------------
   Breadcrumbs
   -------------------------------------------------------------------------- */

.breadcrumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: var(--text-xs);
  color: var(--text-muted);
  margin-bottom: var(--space-6);
  flex-wrap: wrap;
}

.breadcrumbs a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.breadcrumbs a:hover {
  color: var(--accent-secondary);
  text-decoration: underline;
}

.breadcrumbs__sep {
  opacity: 0.5;
}

.breadcrumbs__current {
  color: var(--text-primary);
  font-weight: var(--font-medium);
}

/* --------------------------------------------------------------------------
   Article & Guide Layout
   -------------------------------------------------------------------------- */

.content-article {
  max-width: 860px;
  margin: 0 auto;
}

.content-article__hero {
  margin-bottom: var(--space-8);
  text-align: left;
}

.content-article__hero--center {
  text-align: center;
}

.content-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  background: rgba(124, 92, 252, 0.12);
  border: 1px solid rgba(124, 92, 252, 0.25);
  color: #a285fd;
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: var(--space-3);
}

.content-title {
  font-family: 'Outfit', var(--font-primary);
  font-size: clamp(1.4rem, 4.5vw, 2.4rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.025em;
  color: var(--text-primary);
  margin-bottom: var(--space-3);
}

.content-subtitle {
  font-size: clamp(0.88rem, 2.5vw, 1.05rem);
  color: var(--text-secondary);
  line-height: var(--leading-relaxed);
  max-width: 720px;
  margin-bottom: var(--space-4);
}

.content-meta {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  font-size: var(--text-xs);
  color: var(--text-muted);
  flex-wrap: wrap;
}

.content-meta__item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

/* --------------------------------------------------------------------------
   Prose Body Typography (Rich Reading Experience)
   -------------------------------------------------------------------------- */

.prose {
  color: var(--text-secondary);
  font-size: 1.05rem;
  line-height: 1.75;
}

.prose p {
  margin-bottom: 1.4rem;
}

.prose p:last-child {
  margin-bottom: 0;
}

.prose h2 {
  font-family: 'Outfit', var(--font-primary);
  font-size: 1.65rem;
  font-weight: 700;
  letter-spacing: -0.015em;
  color: var(--text-primary);
  margin-top: 2.6rem;
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  display: flex;
  align-items: center;
  gap: 8px;
}

.prose h3 {
  font-family: 'Outfit', var(--font-primary);
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-top: 2rem;
  margin-bottom: 0.75rem;
}

.prose h4 {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-top: 1.5rem;
  margin-bottom: 0.5rem;
}

.prose ul,
.prose ol {
  margin-bottom: 1.5rem;
  padding-left: 1.5rem;
}

.prose li {
  margin-bottom: 0.5rem;
}

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

.prose a {
  color: #8c72fc;
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color var(--transition-fast);
}

.prose a:hover {
  color: var(--accent-secondary);
}

.prose blockquote {
  margin: 1.8rem 0;
  padding: var(--space-4) var(--space-6);
  background: rgba(124, 92, 252, 0.06);
  border-left: 3px solid var(--accent-primary);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  color: var(--text-primary);
  font-style: italic;
}

.prose code:not(pre code) {
  font-family: var(--font-mono);
  font-size: 0.88em;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 2px 6px;
  border-radius: 4px;
  color: #00d9d0;
}

.prose pre {
  margin: 1.6rem 0;
  padding: var(--space-4) var(--space-5);
  background: rgba(10, 11, 18, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 0.88rem;
  line-height: 1.6;
  color: #e2e8f0;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.prose pre code {
  background: transparent;
  padding: 0;
  border: none;
  color: inherit;
}

/* --------------------------------------------------------------------------
   Callout Alert Boxes
   -------------------------------------------------------------------------- */

.callout {
  margin: 1.8rem 0;
  padding: var(--space-4) var(--space-5);
  border-radius: var(--radius-md);
  border: 1px solid;
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
}

.callout__icon {
  font-size: 1.3rem;
  flex-shrink: 0;
}

.callout__content {
  flex: 1;
}

.callout__content strong {
  display: block;
  margin-bottom: 2px;
}

.callout--info {
  background: rgba(77, 168, 255, 0.08);
  border-color: rgba(77, 168, 255, 0.25);
  color: #d1e7ff;
}

.callout--info strong {
  color: #79baff;
}

.callout--tip {
  background: rgba(0, 217, 208, 0.08);
  border-color: rgba(0, 217, 208, 0.25);
  color: #c9faf7;
}

.callout--tip strong {
  color: #00d9d0;
}

.callout--warning {
  background: rgba(255, 203, 71, 0.08);
  border-color: rgba(255, 203, 71, 0.25);
  color: #fff0c7;
}

.callout--warning strong {
  color: #ffcb47;
}

/* --------------------------------------------------------------------------
   Comparison & Limits Tables
   -------------------------------------------------------------------------- */

.table-wrap {
  width: 100%;
  overflow-x: auto;
  margin: 2rem 0;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
  text-align: left;
}

.data-table th {
  background: rgba(255, 255, 255, 0.04);
  padding: var(--space-3) var(--space-4);
  color: var(--text-primary);
  font-weight: 600;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  white-space: nowrap;
}

.data-table td {
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  color: var(--text-secondary);
}

.data-table tr:last-child td {
  border-bottom: none;
}

.data-table tr:hover td {
  background: rgba(255, 255, 255, 0.02);
}

.data-table .highlight-col {
  color: #00d9d0;
  font-weight: 500;
}

/* --------------------------------------------------------------------------
   Step-by-Step Guide Cards
   -------------------------------------------------------------------------- */

.step-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-4);
  margin: 2rem 0;
}

.step-card {
  background: rgba(18, 19, 30, 0.65);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  position: relative;
  transition: all var(--transition-base);
}

.step-card:hover {
  border-color: rgba(124, 92, 252, 0.3);
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.3);
}

.step-card__number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
  background: var(--accent-gradient);
  color: #fff;
  font-weight: 700;
  font-size: var(--text-sm);
  margin-bottom: var(--space-3);
  box-shadow: 0 0 12px rgba(124, 92, 252, 0.4);
}

.step-card__title {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-2);
}

.step-card__text {
  font-size: var(--text-xs);
  color: var(--text-muted);
  line-height: var(--leading-relaxed);
  margin: 0;
}

/* --------------------------------------------------------------------------
   FAQ Accordions & Schema Display
   -------------------------------------------------------------------------- */

.faq-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin: 2rem 0;
}

.faq-item {
  background: rgba(18, 19, 30, 0.65);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

.faq-item:hover {
  border-color: rgba(124, 92, 252, 0.3);
}

.faq-question {
  width: 100%;
  padding: var(--space-4) var(--space-5);
  background: transparent;
  border: none;
  color: var(--text-primary);
  font-family: 'Outfit', var(--font-primary);
  font-size: 1.05rem;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  transition: color var(--transition-fast);
}

.faq-question:hover {
  color: #a285fd;
}

.faq-icon {
  font-size: 1.2rem;
  color: var(--text-muted);
  transition: transform 0.3s ease;
}

.faq-item.open .faq-icon {
  transform: rotate(45deg);
  color: var(--accent-primary);
}

.faq-answer {
  padding: 0 var(--space-5) var(--space-4);
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.7;
}

/* --------------------------------------------------------------------------
   Blog Cards Grid (/blog/)
   -------------------------------------------------------------------------- */

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-6);
  margin: 2.5rem 0;
}

.blog-card {
  background: rgba(18, 19, 30, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-xl);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-base);
  text-decoration: none;
  position: relative;
}

.blog-card:hover {
  border-color: rgba(124, 92, 252, 0.35);
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4), 0 0 15px rgba(124, 92, 252, 0.1);
}

.blog-card__header {
  padding: var(--space-4) var(--space-5) 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.blog-card__category {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--accent-secondary);
  background: rgba(0, 217, 208, 0.1);
  padding: 2px 8px;
  border-radius: var(--radius-sm);
}

.blog-card__time {
  font-size: var(--text-xs);
  color: var(--text-muted);
}

.blog-card__body {
  padding: var(--space-4) var(--space-5);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.blog-card__title {
  font-family: 'Outfit', var(--font-primary);
  font-size: 1.15rem;
  font-weight: 700;
  line-height: 1.35;
  color: var(--text-primary);
  margin-bottom: var(--space-2);
  transition: color var(--transition-fast);
}

.blog-card:hover .blog-card__title {
  color: #a285fd;
}

.blog-card__excerpt {
  font-size: var(--text-xs);
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: var(--space-4);
  flex: 1;
}

.blog-card__footer {
  padding: 0 var(--space-5) var(--space-4);
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid rgba(255, 255, 255, 0.04);
  padding-top: var(--space-3);
  font-size: var(--text-xs);
  color: var(--text-muted);
}

.blog-card__arrow {
  color: var(--accent-primary);
  font-weight: 700;
  transition: transform var(--transition-fast);
}

.blog-card:hover .blog-card__arrow {
  transform: translateX(4px);
}

/* --------------------------------------------------------------------------
   Global Footer (Comprehensive Internal Links & Trust)
   -------------------------------------------------------------------------- */

.site-footer {
  margin-top: var(--space-12);
  padding: var(--space-10) 0 var(--space-6);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(10, 11, 18, 0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  position: relative;
  z-index: 10;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1.2fr 1.4fr 1.2fr;
  gap: var(--space-8);
  margin-bottom: var(--space-8);
}

.footer-brand__name {
  font-family: 'Outfit', var(--font-primary);
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: var(--space-2);
}

.footer-brand__desc {
  font-size: var(--text-xs);
  color: var(--text-muted);
  line-height: 1.6;
  max-width: 320px;
  margin-bottom: var(--space-4);
}

.footer-brand__badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  background: rgba(0, 212, 168, 0.1);
  border: 1px solid rgba(0, 212, 168, 0.25);
  color: var(--status-completed);
  font-size: 11px;
  font-weight: 600;
}

.footer-col__title {
  font-family: 'Outfit', var(--font-primary);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--text-primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-3);
}

.footer-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-link {
  color: var(--text-muted);
  font-size: var(--text-xs);
  text-decoration: none;
  transition: all var(--transition-fast);
  display: inline-block;
}

.footer-link:hover {
  color: #fff;
  transform: translateX(2px);
}

.footer-bottom {
  padding-top: var(--space-6);
  border-top: 1px solid rgba(255, 255, 255, 0.04);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 11px;
  color: var(--text-muted);
  flex-wrap: wrap;
  gap: var(--space-3);
}

/* --------------------------------------------------------------------------
   Responsive Breakpoints
   -------------------------------------------------------------------------- */

@media (max-width: 900px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-6);
  }
}

@media (max-width: 640px) {
  .nav-links {
    display: none; /* Handled by header drawer */
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }
  .content-title {
    font-size: 1.45rem;
    line-height: 1.25;
  }
  .content-subtitle {
    font-size: 0.92rem;
  }
  .content-article__hero {
    margin-bottom: var(--space-5);
  }
  .prose {
    font-size: 0.95rem;
  }
}

@media (max-width: 480px) {
  .content-title {
    font-size: 1.35rem;
  }
  .content-badge {
    font-size: 0.72rem;
    padding: 3px 10px;
  }
}

/* --------------------------------------------------------------------------
   Blog Grid & Cards
   -------------------------------------------------------------------------- */

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--space-6);
  margin-top: var(--space-8);
}

.blog-card {
  background: linear-gradient(135deg, rgba(30,27,75,0.5), rgba(15,23,42,0.7));
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: 1.25rem;
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  transition: border-color 0.25s, transform 0.25s, box-shadow 0.25s;
  position: relative;
  overflow: hidden;
}

.blog-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(124,92,252,0.06), transparent);
  opacity: 0;
  transition: opacity 0.3s;
  pointer-events: none;
  border-radius: inherit;
}

.blog-card:hover {
  border-color: rgba(124,92,252,0.35);
  transform: translateY(-3px);
  box-shadow: 0 16px 48px rgba(0,0,0,0.35);
}

.blog-card:hover::before {
  opacity: 1;
}

.blog-card__meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.blog-card__category {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent-primary);
  background: rgba(124,92,252,0.15);
  border: 1px solid rgba(124,92,252,0.25);
  padding: 0.2rem 0.65rem;
  border-radius: 1rem;
}

.blog-card__read-time {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.blog-card__title {
  font-size: 1.15rem;
  font-weight: 700;
  line-height: 1.45;
  margin: 0 0 0.85rem 0;
  flex: 1;
}

.blog-card__link {
  color: var(--text-primary);
  text-decoration: none;
  transition: color 0.2s;
}

.blog-card__link:hover {
  color: var(--accent-primary);
}

.blog-card__excerpt {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin: 0 0 1.25rem 0;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid rgba(255,255,255,0.06);
}

.blog-card__date {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.blog-card__cta {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent-secondary);
  text-decoration: none;
  transition: color 0.2s, transform 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}

.blog-card__cta:hover {
  color: var(--accent-primary);
  transform: translateX(2px);
}

/* --------------------------------------------------------------------------
   Code Blocks in Article Content
   -------------------------------------------------------------------------- */

.code-block {
  background: rgba(0,0,0,0.45);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 0.875rem;
  overflow: hidden;
  margin: 1.75rem 0;
  font-family: 'JetBrains Mono', monospace;
}

.code-block__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.5rem 1rem;
  background: rgba(255,255,255,0.04);
  border-bottom: 1px solid rgba(255,255,255,0.07);
}

.code-block__lang {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--accent-primary);
}

.code-block__hint {
  font-size: 0.72rem;
  color: var(--text-muted);
}

.code-block pre {
  margin: 0;
  padding: 1.25rem 1.25rem;
  overflow-x: auto;
  font-size: 0.83rem;
  line-height: 1.65;
  color: #e2e8f0;
}

.code-block pre code {
  font-family: 'JetBrains Mono', monospace;
  background: none;
  padding: 0;
  border: none;
  font-size: inherit;
  color: inherit;
}

/* Inline code in prose */
.content-prose code {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.85em;
  background: rgba(124,92,252,0.12);
  border: 1px solid rgba(124,92,252,0.2);
  padding: 0.1em 0.4em;
  border-radius: 0.3em;
  color: #c4b5fd;
}

/* Grid 2 helper */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.25rem;
}

@media (max-width: 768px) {
  .blog-grid {
    grid-template-columns: 1fr;
  }
  .grid-2 {
    grid-template-columns: 1fr;
  }
}