/* ============================================
   PromptEz — Blog + Guide Article Stylesheet
   Used by blog.html and guide article pages
   ============================================ */

/* ============================================
   1. Blog / Article Base
   ============================================ */

.blog-page,
.article-page {
  background:
    radial-gradient(circle at top left, rgba(16, 163, 127, 0.1), transparent 32%),
    radial-gradient(circle at top right, rgba(245, 158, 11, 0.07), transparent 28%),
    var(--bg);
}

.blog-page main,
.article-page main {
  min-height: 70vh;
}

/* ============================================
   2. Blog Hero
   ============================================ */

.blog-hero {
  position: relative;
  padding: var(--space-4xl) var(--space-xl) var(--space-3xl);
  overflow: hidden;
}

.blog-hero::before {
  content: "";
  position: absolute;
  top: 10%;
  right: -180px;
  width: 500px;
  height: 500px;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(16, 163, 127, 0.13), transparent 64%);
  pointer-events: none;
}

.blog-hero::after {
  content: "";
  position: absolute;
  left: -180px;
  bottom: -220px;
  width: 420px;
  height: 420px;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(245, 158, 11, 0.09), transparent 62%);
  pointer-events: none;
}

.blog-hero__inner {
  position: relative;
  z-index: 1;
  max-width: var(--container);
  margin: 0 auto;
}

.blog-hero__content {
  max-width: 820px;
}

.blog-hero__title {
  max-width: 13ch;
  font-size: clamp(2.6rem, 5.5vw, 4.65rem);
  line-height: 1;
  margin-bottom: var(--space-lg);
}

.blog-hero__subtitle {
  max-width: 68ch;
  color: var(--text-secondary);
  font-size: 1.08rem;
  line-height: 1.78;
  margin-bottom: var(--space-xl);
}

.blog-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
}

/* ============================================
   3. Blog Listing
   ============================================ */

.blog-listing {
  padding: var(--space-2xl) var(--space-xl) var(--space-4xl);
}

.blog-listing__inner {
  max-width: var(--container);
  margin: 0 auto;
}

.blog-listing__header {
  max-width: 760px;
  margin-bottom: var(--space-2xl);
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-lg);
}

.blog-card {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 100%;
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(226, 232, 240, 0.92);
  box-shadow: var(--shadow-xs);
  overflow: hidden;
  transition:
    transform var(--transition),
    box-shadow var(--transition),
    border-color var(--transition),
    background-color var(--transition);
}

.blog-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(16, 163, 127, 0.055), transparent 34%),
    linear-gradient(315deg, rgba(245, 158, 11, 0.045), transparent 30%);
  pointer-events: none;
}

.blog-card:hover {
  transform: translateY(-5px);
  background: #ffffff;
  border-color: rgba(16, 163, 127, 0.22);
  box-shadow: var(--shadow-md);
}

.blog-card__content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.blog-card__tag {
  display: inline-flex;
  width: fit-content;
  padding: 0.4rem 0.68rem;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-dark);
  font-size: 0.74rem;
  font-weight: 850;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: var(--space-md);
}

.blog-card__title {
  font-size: 1.2rem;
  line-height: 1.32;
  margin-bottom: var(--space-sm);
}

.blog-card__title a {
  color: var(--text-primary);
}

.blog-card__title a:hover {
  color: var(--accent-dark);
}

.blog-card__excerpt {
  color: var(--text-secondary);
  font-size: 0.94rem;
  line-height: 1.72;
  margin-bottom: var(--space-lg);
}

.blog-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: auto;
  color: var(--text-muted);
  font-size: 0.84rem;
  font-weight: 650;
}

.blog-card__link {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  margin-top: var(--space-md);
  color: var(--accent-dark);
  font-size: 0.9rem;
  font-weight: 850;
}

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

/* ============================================
   4. Article Hero
   ============================================ */

.article-hero {
  position: relative;
  padding: var(--space-4xl) var(--space-xl) var(--space-2xl);
  overflow: hidden;
}

.article-hero::before {
  content: "";
  position: absolute;
  top: 8%;
  right: -200px;
  width: 520px;
  height: 520px;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(16, 163, 127, 0.13), transparent 64%);
  pointer-events: none;
}

.article-hero__inner {
  position: relative;
  z-index: 1;
  max-width: 980px;
  margin: 0 auto;
}

.article-hero__title {
  max-width: 14ch;
  font-size: clamp(2.45rem, 5vw, 4.35rem);
  line-height: 1;
  margin-bottom: var(--space-lg);
}

.article-hero__subtitle {
  max-width: 74ch;
  color: var(--text-secondary);
  font-size: 1.06rem;
  line-height: 1.78;
  margin-bottom: var(--space-lg);
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  color: var(--text-muted);
  font-size: 0.9rem;
  font-weight: 700;
}

.article-meta span {
  display: inline-flex;
  align-items: center;
}

/* ============================================
   5. Article Layout
   ============================================ */

.article-main {
  padding: var(--space-xl) var(--space-xl) var(--space-4xl);
}

.article-layout {
  max-width: var(--container);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 0.72fr) minmax(260px, 0.28fr);
  gap: var(--space-2xl);
  align-items: start;
}

.article-content {
  padding: clamp(1.4rem, 4vw, 2.4rem);
  border-radius: var(--radius-xl);
  background: #ffffff;
  border: 1px solid rgba(226, 232, 240, 0.92);
  box-shadow: var(--shadow-sm);
}

.article-content > *:first-child {
  margin-top: 0;
}

.article-content h2 {
  font-size: clamp(1.55rem, 3vw, 2.15rem);
  line-height: 1.18;
  margin-top: var(--space-2xl);
  margin-bottom: var(--space-md);
}

.article-content h3 {
  font-size: 1.22rem;
  line-height: 1.35;
  margin-top: var(--space-xl);
  margin-bottom: var(--space-sm);
}

.article-content p {
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.82;
  margin-bottom: var(--space-md);
}

.article-content ul,
.article-content ol {
  display: grid;
  gap: 0.7rem;
  margin: var(--space-md) 0 var(--space-lg);
  padding-left: 1.2rem;
  color: var(--text-secondary);
  line-height: 1.75;
}

.article-content li::marker {
  color: var(--accent-dark);
  font-weight: 900;
}

.article-content a {
  color: var(--accent-dark);
  font-weight: 800;
  text-decoration: underline;
  text-decoration-thickness: 1.5px;
  text-underline-offset: 3px;
}

.article-content a:hover {
  color: var(--accent);
}

/* ============================================
   6. Article Sidebar / TOC
   ============================================ */

.article-sidebar {
  position: sticky;
  top: 110px;
}

.article-toc,
.article-side-card {
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(226, 232, 240, 0.92);
  box-shadow: var(--shadow-xs);
}

.article-toc + .article-side-card {
  margin-top: var(--space-md);
}

.article-toc__title,
.article-side-card__title {
  font-size: 0.92rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
}

.article-toc__links {
  display: grid;
  gap: 0.55rem;
}

.article-toc__links a {
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 700;
}

.article-toc__links a:hover {
  color: var(--accent-dark);
}

.article-side-card p {
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.65;
  margin-bottom: var(--space-md);
}

/* ============================================
   7. Article Components
   ============================================ */

.article-callout {
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(135deg, var(--accent-soft), #ffffff);
  border: 1px solid rgba(16, 163, 127, 0.16);
  margin: var(--space-xl) 0;
}

.article-callout strong {
  color: var(--text-primary);
}

.article-callout p {
  margin-bottom: 0;
}

.article-example {
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  background: var(--surface-muted);
  border: 1px solid var(--border);
  margin: var(--space-lg) 0;
}

.article-example__label {
  display: inline-flex;
  width: fit-content;
  padding: 0.35rem 0.62rem;
  border-radius: 999px;
  background: #ffffff;
  color: var(--accent-dark);
  font-size: 0.74rem;
  font-weight: 850;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: var(--space-sm);
}

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

.article-steps {
  counter-reset: step-counter;
  display: grid;
  gap: var(--space-md);
  margin: var(--space-lg) 0;
}

.article-step {
  counter-increment: step-counter;
  position: relative;
  padding: var(--space-lg);
  padding-left: calc(var(--space-lg) + 3rem);
  border-radius: var(--radius-lg);
  background: var(--surface-muted);
  border: 1px solid var(--border);
}

.article-step::before {
  content: counter(step-counter);
  position: absolute;
  left: var(--space-lg);
  top: var(--space-lg);
  width: 2rem;
  height: 2rem;
  display: grid;
  place-items: center;
  border-radius: 999px;
  background: var(--accent);
  color: #ffffff;
  font-size: 0.9rem;
  font-weight: 900;
}

.article-step h3 {
  margin-top: 0;
}

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

/* ============================================
   8. Article Related Tools / FAQ
   ============================================ */

.article-related {
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(135deg, var(--accent-soft), #ffffff);
  border: 1px solid rgba(16, 163, 127, 0.16);
  margin-top: var(--space-2xl);
}

.article-related h2 {
  margin-top: 0;
}

.article-related__links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.article-related__links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.72rem 1rem;
  border-radius: 999px;
  background: #ffffff;
  border: 1px solid rgba(16, 163, 127, 0.16);
  color: var(--accent-dark);
  font-size: 0.9rem;
  font-weight: 850;
  text-decoration: none;
  box-shadow: var(--shadow-xs);
  transition:
    background-color var(--transition),
    color var(--transition),
    transform var(--transition),
    box-shadow var(--transition);
}

.article-related__links a:hover {
  background: var(--accent);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.article-faq {
  display: grid;
  gap: var(--space-md);
  margin-top: var(--space-xl);
}

.article-faq__item {
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  background: var(--surface-muted);
  border: 1px solid var(--border);
}

.article-faq__item h3 {
  margin-top: 0;
}

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

/* ============================================
   9. Responsive
   ============================================ */

@media (max-width: 1100px) {
  .blog-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .article-layout {
    grid-template-columns: 1fr;
  }

  .article-sidebar {
    position: static;
    order: -1;
  }

  .article-toc__links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .blog-hero,
  .blog-listing,
  .article-hero,
  .article-main {
    padding-left: var(--space-lg);
    padding-right: var(--space-lg);
  }

  .blog-hero {
    padding-top: var(--space-3xl);
  }

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

  .blog-hero__title,
  .article-hero__title {
    max-width: 100%;
  }

  .blog-hero__actions {
    flex-direction: column;
  }

  .blog-hero__actions .btn {
    width: 100%;
  }

  .article-toc__links {
    grid-template-columns: 1fr;
  }

  .article-content {
    border-radius: var(--radius-lg);
  }

  .article-step {
    padding-left: var(--space-lg);
    padding-top: calc(var(--space-lg) + 2.6rem);
  }

  .article-step::before {
    top: var(--space-lg);
  }

  .article-related__links {
    flex-direction: column;
  }

  .article-related__links a {
    width: 100%;
  }
}

@media (max-width: 420px) {
  .blog-hero,
  .blog-listing,
  .article-hero,
  .article-main {
    padding-left: var(--space-md);
    padding-right: var(--space-md);
  }

  .blog-card,
  .article-content,
  .article-toc,
  .article-side-card,
  .article-callout,
  .article-example,
  .article-step,
  .article-related,
  .article-faq__item {
    padding: var(--space-lg);
  }
}

/* ============================================
   FIX: Article workflow number overlap on mobile
   ============================================ */

.article-step {
  position: relative;
  padding-top: var(--space-lg);
  padding-right: var(--space-lg);
  padding-bottom: var(--space-lg);
  padding-left: calc(var(--space-lg) + 3.8rem);
}

.article-step::before {
  top: var(--space-lg);
  left: var(--space-lg);
  width: 2.25rem;
  height: 2.25rem;
  z-index: 2;
  flex-shrink: 0;
}

.article-step h3 {
  margin-top: 0;
  line-height: 1.25;
  word-break: normal;
}

@media (max-width: 760px) {
  .article-step {
    padding-top: var(--space-lg);
    padding-left: 4.35rem;
  }

  .article-step::before {
    top: var(--space-lg);
    left: var(--space-lg);
    width: 2.15rem;
    height: 2.15rem;
  }

  .article-step h3 {
    font-size: 1.08rem;
    line-height: 1.3;
  }
}

@media (max-width: 420px) {
  .article-step {
    padding-left: 4rem;
  }

  .article-step::before {
    left: 1rem;
  }
}

/* ============================================
   Article Prompt Copy Button
   ============================================ */

.article-example {
  position: relative;
}

.article-copy-btn {
  position: absolute;
  top: 1rem;
  right: 1rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 36px;
  padding: 0.55rem 0.85rem;
  border-radius: 999px;
  background: var(--text-primary);
  color: #ffffff;
  font-size: 0.78rem;
  font-weight: 800;
  line-height: 1;
  cursor: pointer;
  z-index: 2;
  transition: var(--transition);
}

.article-copy-btn:hover {
  background: var(--accent-dark);
  transform: translateY(-1px);
}

@media (max-width: 520px) {
  .article-copy-btn {
    position: static;
    width: 100%;
    margin-top: 0.85rem;
  }
}