/* ============================================================
   TellIaC — Inner Pages & Technical Guides Stylesheet
   Inherits design tokens and base styles from ../styles.css
   ============================================================ */

@import url('../styles.css');

/* ── Page Layout ─────────────────────────────────────────── */
.page-header-section {
  padding: 120px 0 40px;
  background: radial-gradient(circle at 50% 0%, rgba(0, 212, 255, 0.08) 0%, transparent 60%);
  border-bottom: 1px solid var(--border-1);
}

.page-container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.article-container {
  max-width: 860px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ── Breadcrumb Bar ───────────────────────────────────────── */
.breadcrumb-nav {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.82rem;
  color: var(--text-3);
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}

.breadcrumb-nav a {
  color: var(--text-2);
  text-decoration: none;
  transition: color 0.15s;
}

.breadcrumb-nav a:hover {
  color: var(--cyan);
}

.breadcrumb-sep {
  color: var(--text-3);
  opacity: 0.6;
}

.breadcrumb-current {
  color: var(--cyan);
  font-weight: 500;
}

/* ── Article Meta & Headings ──────────────────────────────── */
.article-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1.25rem;
  font-size: 0.8rem;
  color: var(--text-3);
}

.meta-badge {
  padding: 0.25rem 0.65rem;
  border-radius: var(--r-full);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.badge-devops {
  background: rgba(0, 212, 255, 0.12);
  color: var(--cyan);
  border: 1px solid rgba(0, 212, 255, 0.25);
}

.badge-security {
  background: rgba(244, 63, 94, 0.12);
  color: #fb7185;
  border: 1px solid rgba(244, 63, 94, 0.25);
}

.badge-terraform {
  background: rgba(139, 92, 246, 0.12);
  color: #a78bfa;
  border: 1px solid rgba(139, 92, 246, 0.25);
}

.badge-cloud {
  background: rgba(0, 229, 160, 0.12);
  color: var(--green);
  border: 1px solid rgba(0, 229, 160, 0.25);
}

.badge-trust {
  background: rgba(245, 158, 11, 0.12);
  color: #fcd34d;
  border: 1px solid rgba(245, 158, 11, 0.25);
}

.article-title {
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 800;
  line-height: 1.2;
  color: var(--text-1);
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

.article-lead {
  font-size: 1.12rem;
  line-height: 1.7;
  color: var(--text-2);
  margin-bottom: 2rem;
}

/* ── Content Typography ───────────────────────────────────── */
.prose {
  color: var(--text-2);
  font-size: 1rem;
  line-height: 1.75;
}

.prose h2 {
  font-size: 1.65rem;
  font-weight: 700;
  color: var(--text-1);
  margin: 2.75rem 0 1rem;
  letter-spacing: -0.01em;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border-1);
}

.prose h3 {
  font-size: 1.28rem;
  font-weight: 600;
  color: var(--text-1);
  margin: 2rem 0 0.75rem;
}

.prose h4 {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--cyan);
  margin: 1.5rem 0 0.5rem;
}

.prose p {
  margin-bottom: 1.35rem;
}

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

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

.prose strong {
  color: var(--text-1);
  font-weight: 600;
}

.prose a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.prose a:hover {
  color: #38bdf8;
}

.prose code {
  background: var(--bg-elevated);
  color: var(--cyan);
  padding: 0.15rem 0.45rem;
  border-radius: 4px;
  font-size: 0.88em;
  border: 1px solid var(--border-1);
}

.prose pre {
  background: var(--bg-deep);
  border: 1px solid var(--border-1);
  border-radius: var(--r-md);
  padding: 1.25rem;
  overflow-x: auto;
  margin: 1.5rem 0;
  font-size: 0.86rem;
  line-height: 1.6;
}

.prose pre code {
  background: transparent;
  padding: 0;
  border: none;
  color: #e2e8f0;
}

/* ── Callout Boxes ────────────────────────────────────────── */
.callout {
  border-radius: var(--r-md);
  padding: 1.25rem 1.5rem;
  margin: 1.75rem 0;
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.callout-icon {
  font-size: 1.3rem;
  flex-shrink: 0;
  line-height: 1.2;
}

.callout-content {
  font-size: 0.92rem;
  line-height: 1.65;
}

.callout-content strong {
  display: block;
  font-size: 0.98rem;
  margin-bottom: 0.25rem;
}

.callout-info {
  background: rgba(0, 212, 255, 0.05);
  border: 1px solid rgba(0, 212, 255, 0.2);
  color: #bae6fd;
}
.callout-info strong { color: var(--cyan); }

.callout-tip {
  background: rgba(0, 229, 160, 0.05);
  border: 1px solid rgba(0, 229, 160, 0.2);
  color: #a7f3d0;
}
.callout-tip strong { color: var(--green); }

.callout-warning {
  background: rgba(245, 158, 11, 0.05);
  border: 1px solid rgba(245, 158, 11, 0.25);
  color: #fde68a;
}
.callout-warning strong { color: #f59e0b; }

.callout-danger {
  background: rgba(244, 63, 94, 0.05);
  border: 1px solid rgba(244, 63, 94, 0.25);
  color: #fecdd3;
}
.callout-danger strong { color: #fb7185; }

/* ── Comparison Tables ────────────────────────────────────── */
.table-wrapper {
  overflow-x: auto;
  margin: 2rem 0;
  border: 1px solid var(--border-1);
  border-radius: var(--r-md);
}

.prose table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.88rem;
}

.prose th {
  background: var(--bg-surface);
  color: var(--text-1);
  padding: 0.9rem 1.2rem;
  font-weight: 600;
  border-bottom: 1px solid var(--border-1);
}

.prose td {
  padding: 0.85rem 1.2rem;
  border-bottom: 1px solid var(--border-2);
  color: var(--text-2);
}

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

.prose tr:hover td {
  background: rgba(255, 255, 255, 0.015);
}

/* ── AdSense Responsive Placement Containers ──────────────── */
.ad-placement-editorial {
  margin: 2.75rem auto;
  max-width: 728px;
  width: 100%;
  text-align: center;
  min-height: 0;
  overflow: hidden;
}

.ad-label {
  display: block;
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 0.5rem;
}

.ad-container {
  background: rgba(13, 21, 38, 0.4);
  border: 1px dashed var(--border-1);
  border-radius: var(--r-md);
  padding: 0.75rem;
  min-height: 90px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transition: border-color 0.2s;
}

.ad-container:hover {
  border-color: rgba(255, 255, 255, 0.12);
}

.ad-slot-notice {
  font-size: 0.75rem;
  color: var(--text-3);
  line-height: 1.5;
  max-width: 520px;
}

/* ── Guides Hub Card Grid ─────────────────────────────────── */
.guides-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.5rem;
  margin: 2.5rem 0 4rem;
}

.guide-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-1);
  border-radius: var(--r-lg);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  text-decoration: none;
  transition: transform 0.2s, border-color 0.2s, box-shadow 0.2s;
}

.guide-card:hover {
  transform: translateY(-3px);
  border-color: var(--border-accent);
  box-shadow: var(--shadow-glow);
}

.guide-card-top {
  margin-bottom: 1.25rem;
}

.guide-card-tag {
  display: inline-block;
  margin-bottom: 0.75rem;
}

.guide-card-title {
  font-size: 1.18rem;
  font-weight: 700;
  color: var(--text-1);
  line-height: 1.4;
  margin-bottom: 0.6rem;
}

.guide-card-desc {
  font-size: 0.88rem;
  color: var(--text-2);
  line-height: 1.6;
}

.guide-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1rem;
  border-top: 1px solid var(--border-2);
  font-size: 0.78rem;
  color: var(--text-3);
}

.guide-card-cta {
  color: var(--cyan);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

/* ── Mobile Responsive Overrides ─────────────────────────── */
@media (max-width: 768px) {
  .page-header-section {
    padding: 100px 0 30px;
  }
  .article-title {
    font-size: 1.85rem;
  }
  .article-lead {
    font-size: 1rem;
  }
  .prose h2 {
    font-size: 1.4rem;
    margin: 2rem 0 0.75rem;
  }
  .prose h3 {
    font-size: 1.15rem;
  }
  .callout {
    padding: 1rem;
    flex-direction: column;
    gap: 0.5rem;
  }
  .guides-grid {
    grid-template-columns: 1fr;
  }
}