/*
 * Blog article page – typography and sections.
 * Complements global styles; .container comes from main layout.
 */

:root {
  --blog-accent: #0066cc;
  --blog-accent-hover: #0052a3;
  --blog-border: #e7e7ea;
  --blog-muted: #6a6a6a;
  --blog-text: #1c1c1c;
  --blog-heading: #141414;
}

.skip-link {
  position: absolute;
  top: -3rem;
  left: 0.5rem;
  z-index: 100;
  padding: 0.5rem 1rem;
  background: var(--blog-accent);
  color: #fff;
  font-weight: 700;
  text-decoration: none;
  border-radius: 4px;
  transition: top 0.2s ease;
}

.skip-link:focus {
  top: 0.5rem;
}

@media (prefers-reduced-motion: reduce) {
  .skip-link {
    transition: none;
  }
}

.blog-page {
  padding-bottom: clamp(2rem, 5vw, 4rem);
}

.blog-article__header {
  padding-top: clamp(1.25rem, 3vw, 2rem);
  padding-bottom: clamp(1.5rem, 4vw, 2.5rem);
  border-bottom: 1px solid var(--blog-border);
}

.blog-breadcrumb {
  font-size: clamp(0.9375rem, 2vw, 1rem);
  color: var(--blog-muted);
  margin-bottom: 1rem;
}

.blog-breadcrumb__link {
  color: var(--blog-accent);
  text-decoration: none;
}

.blog-breadcrumb__link:hover {
  text-decoration: underline;
}

.blog-breadcrumb__link:focus-visible {
  outline: 2px solid var(--blog-accent);
  outline-offset: 2px;
}

.blog-breadcrumb__sep {
  margin: 0 0.35em;
}

.blog-breadcrumb__current {
  color: var(--blog-text);
}

.blog-article__title {
  font-size: clamp(1.75rem, 4.5vw, 2.5rem);
  font-weight: 700;
  line-height: 1.25;
  margin: 0 0 0.75rem;
  color: var(--blog-heading);
  max-width: 42rem;
}

.blog-article__lead {
  font-size: clamp(1.125rem, 2.5vw, 1.25rem);
  line-height: 1.5;
  margin: 0;
  color: #3a3a3a;
  max-width: 42rem;
}

/* Three-column layout: left sidebar | content | right sidebar */
.blog-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  padding-top: clamp(1.5rem, 4vw, 2.5rem);
  align-items: start;
}

@media (min-width: 1024px) {
  .blog-layout {
    grid-template-columns: minmax(200px, 260px) minmax(0, 52rem) minmax(200px, 260px);
    gap: 2rem;
  }
}

.blog-content {
  min-width: 0;
}

.blog-sidebar {
  min-width: 0;
}

.blog-sidebar__sticky {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

@media (min-width: 1024px) {
  .blog-sidebar__sticky {
    position: sticky;
    top: 1.5rem;
  }
}

/* On mobile: content first, then left ads, then right ads */
.blog-content {
  order: 1;
}

.blog-sidebar--left {
  order: 2;
}

.blog-sidebar--right {
  order: 3;
}

@media (min-width: 1024px) {
  .blog-content,
  .blog-sidebar--left,
  .blog-sidebar--right {
    order: unset;
  }
}

.blog-section {
  margin-bottom: clamp(2rem, 5vw, 3rem);
}

.blog-section:last-of-type {
  margin-bottom: 2rem;
}

/* Ad-style placeholders (clickable, link to blog / store / ads) */
.blog-ad {
  margin: 0;
  max-width: 400px;
}

.blog-sidebar .blog-ad {
  max-width: 100%;
}

.blog-ad--wide {
  max-width: 100%;
}

.blog-ad__badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--blog-muted);
  margin-bottom: 0.35rem;
}

.blog-ad__link {
  display: block;
  position: relative;
  text-decoration: none;
  color: inherit;
  border: 1px dashed var(--blog-border);
  border-radius: 8px;
  overflow: hidden;
  background: #fafafa;
  transition: border-color 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
}

.blog-ad__link:hover {
  border-color: var(--blog-accent);
  background: #f6f9fd;
  box-shadow: 0 2px 12px rgba(0, 102, 204, 0.08);
}

.blog-ad__link:focus-visible {
  outline: 2px solid var(--blog-accent);
  outline-offset: 2px;
}

.blog-ad__placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  text-align: center;
  padding: 1.25rem;
  min-height: 140px;
}

.blog-ad__placeholder--rect {
  min-height: 220px;
  aspect-ratio: 336 / 280;
}

.blog-ad__placeholder--leaderboard {
  min-height: 100px;
  aspect-ratio: 728 / 90;
  max-height: 120px;
}

.blog-ad__placeholder-text {
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--blog-heading);
}

.blog-ad__placeholder-cta {
  font-size: 0.9375rem;
  color: var(--blog-accent);
  font-weight: 600;
}

/* Optional: replace placeholder with real image – use .blog-ad__img inside .blog-ad__link */
.blog-ad__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 336 / 280;
  object-fit: cover;
  object-position: center;
}

.blog-ad__overlay-title {
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 0.55rem 0.8rem;
  border-radius: 999px;
  font-weight: 800;
  letter-spacing: 0.02em;
  color: #fff;
  background: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.25);
}

.blog-ad__link:hover .blog-ad__overlay-title {
  background: rgba(0, 102, 204, 0.75);
}

.blog-ad--wide .blog-ad__img {
  aspect-ratio: 728 / 90;
  max-height: 100px;
  object-fit: contain;
}

@media (prefers-reduced-motion: reduce) {
  .blog-ad__link {
    transition: none;
  }
}

.blog-section__title--visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.blog-section--cards {
  margin-bottom: 2.5rem;
}

.blog-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 340px), 1fr));
  gap: 1.75rem;
}

.blog-card {
  display: block;
  background: #fff;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  text-decoration: none;
  color: inherit;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.blog-card:hover {
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.12);
  transform: translateY(-2px);
}

.blog-card:focus-visible {
  outline: 2px solid var(--blog-accent);
  outline-offset: 2px;
}

.blog-card__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: contain;
  object-position: center;
  background: #fff;
  padding: 1.25rem;
  min-height: 220px;
}

.blog-card__label {
  display: block;
  padding: 1rem 1.25rem;
  font-weight: 700;
  font-size: 1.0625rem;
  color: #fff;
  background: var(--blog-accent);
  text-align: center;
}

@media (prefers-reduced-motion: reduce) {
  .blog-card {
    transition: none;
  }
  .blog-card:hover {
    transform: none;
  }
}

.blog-section__title {
  font-size: clamp(1.5rem, 3.5vw, 1.75rem);
  font-weight: 700;
  margin: 0 0 0.75rem;
  color: var(--blog-heading);
}

.blog-section__subtitle {
  font-size: clamp(1.125rem, 2.5vw, 1.25rem);
  font-weight: 700;
  margin: 1.25rem 0 0.5rem;
  color: var(--blog-heading);
}

.blog-section__subtitle:first-of-type {
  margin-top: 0;
}

.blog-section__p {
  font-size: 1.125rem;
  line-height: 1.6;
  margin: 0 0 0.75rem;
  color: var(--blog-text);
}

.blog-section__p--muted {
  color: var(--blog-muted);
  font-size: 1rem;
}

.blog-list {
  margin: 0 0 1rem;
  padding-left: 1.5rem;
  font-size: 1.125rem;
  line-height: 1.6;
  color: var(--blog-text);
}

.blog-list li {
  margin-bottom: 0.35rem;
}

.blog-list li:last-child {
  margin-bottom: 0;
}

.blog-list--tight .blog-list li,
.blog-list.blog-list--tight li {
  margin-bottom: 0.5rem;
}

.blog-list--dont {
  list-style: none;
  padding-left: 0;
}

.blog-list--dont li {
  padding-left: 1.5rem;
  position: relative;
}

.blog-list--dont li::before {
  content: "✕";
  position: absolute;
  left: 0;
  color: #c53030;
  font-weight: 700;
}

.blog-list--check {
  list-style: none;
  padding-left: 0;
}

.blog-list--check li {
  padding-left: 1.5rem;
  position: relative;
}

.blog-list--check li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: #19a45b;
  font-weight: 700;
}

.blog-note {
  margin: 1rem 0 0;
  padding: 1rem 1.25rem;
  background: #f0f7ff;
  border-left: 4px solid var(--blog-accent);
  font-size: 1.0625rem;
  line-height: 1.5;
  color: var(--blog-text);
}

.blog-article__footer {
  padding-top: 1.5rem;
  border-top: 1px solid var(--blog-border);
}

.blog-article__meta {
  font-size: 1.0625rem;
  color: var(--blog-muted);
  margin: 0 0 1.25rem;
  line-height: 1.5;
}

.blog-cta {
  display: inline-block;
  padding: 1rem 1.75rem;
  background: var(--blog-accent);
  color: #fff;
  font-weight: 700;
  font-size: 1.125rem;
  text-decoration: none;
  border-radius: 8px;
  transition: background 0.2s ease;
}

.blog-cta:hover {
  background: var(--blog-accent-hover);
}

.blog-cta:focus-visible {
  outline: 2px solid var(--blog-accent);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  .blog-cta {
    transition: none;
  }
}

/* FAQ section */
.blog-section--faq {
  margin-bottom: 2rem;
}

.blog-faq {
  margin: 0;
}

.blog-faq__item {
  margin-bottom: 1.25rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--blog-border);
}

.blog-faq__item:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}

.blog-faq__q {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--blog-heading);
  margin: 0 0 0.5rem;
}

.blog-faq__a {
  font-size: 1.125rem;
  line-height: 1.6;
  color: var(--blog-text);
  margin: 0;
}

@media (max-width: 920px) {
  .blog-article__title,
  .blog-article__lead {
    max-width: none;
  }

  .blog-ad__placeholder--rect {
    min-height: 180px;
  }
}

@media (max-width: 760px) {
  .blog-layout {
    gap: 1rem;
    padding-top: 1.25rem;
  }

  .blog-section {
    margin-bottom: 1.5rem;
  }

  .blog-section__title {
    font-size: 1.35rem;
  }

  .blog-section__subtitle {
    font-size: 1.125rem;
  }

  .blog-section__p,
  .blog-list,
  .blog-faq__a {
    font-size: 1rem;
    line-height: 1.55;
  }

  .blog-faq__q {
    font-size: 1.05rem;
  }

  .blog-cards {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .blog-card__img {
    min-height: 180px;
    padding: 1rem;
  }

  .blog-cta {
    display: block;
    width: 100%;
    text-align: center;
    font-size: 1rem;
    padding: 0.9rem 1.1rem;
  }
}

@media (max-width: 440px) {
  .blog-ad__img {
    aspect-ratio: 2 / 1;
  }

  .blog-card__img {
    min-height: 120px;
    padding: 0.85rem;
  }

  .blog-article__title {
    font-size: 1.5rem;
  }

  .blog-article__lead {
    font-size: 1rem;
  }

  .blog-ad__placeholder {
    padding: 1rem;
  }

  .blog-ad__placeholder-text {
    font-size: 1rem;
  }

  .blog-note {
    padding: 0.85rem 1rem;
    font-size: 1rem;
  }
}