/* ================================================================
   SCENARIOS — append these rules to the bottom of main.css
   ================================================================ */

/* ── Scenario Hero ───────────────────────────────────────────── */
.scenario-hero {
  background: linear-gradient(135deg, #1e1b4b 0%, #312e81 45%, #0f172a 100%);
  padding: 60px 28px 52px;
  position: relative;
  overflow: hidden;
}
.scenario-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 36px 36px;
  pointer-events: none;
}
.scenario-hero .wrap { position: relative; z-index: 1; }

.scenario-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: rgba(139,92,246,.25);
  color: #c4b5fd;
  border: 1px solid rgba(139,92,246,.4);
  padding: 5px 16px;
  border-radius: var(--r-pill);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 20px;
}
.scenario-hero-title {
  color: #fff;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  line-height: 1.18;
  margin-bottom: 14px;
  letter-spacing: -.4px;
}
.scenario-hero-title em { color: #fbbf24; font-style: normal; }

.scenario-hero-sub {
  color: rgba(255,255,255,.78);
  max-width: 540px;
  font-size: .97rem;
  line-height: 1.72;
  margin-bottom: 26px;
}
.scenario-hero-chips {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

/* ── Scenario Controls ───────────────────────────────────────── */
.scenario-controls {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 14px 18px;
  margin-bottom: 24px;
  box-shadow: var(--sh-card);
}
.scenario-filter-row {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}
.filter-group {
  display: flex;
  align-items: center;
  gap: 9px;
  flex-wrap: wrap;
}
.filter-label {
  font-size: .72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--text-4);
  white-space: nowrap;
}
.scenario-search-input {
  padding: 7px 14px;
  border: 1px solid var(--border);
  border-radius: var(--r);
  font-family: 'Inter', sans-serif;
  font-size: .85rem;
  color: var(--text);
  background: var(--surface-2);
  outline: none;
  width: 220px;
  transition: var(--t);
}
.scenario-search-input:focus {
  border-color: var(--purple-muted);
  background: var(--surface);
  box-shadow: 0 0 0 3px rgba(109,40,217,.08);
}
.scenario-search-input::placeholder { color: var(--text-4); }

/* ── Scenario Card Grid ──────────────────────────────────────── */
.scenario-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.scenario-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
  transition: .2s var(--ease);
  box-shadow: var(--sh-card);
  animation: fadeUp .45s ease both;
}
.scenario-card:nth-child(1) { animation-delay: .04s; }
.scenario-card:nth-child(2) { animation-delay: .09s; }
.scenario-card:nth-child(3) { animation-delay: .14s; }
.scenario-card:nth-child(4) { animation-delay: .19s; }
.scenario-card:nth-child(5) { animation-delay: .24s; }
.scenario-card:nth-child(6) { animation-delay: .29s; }
.scenario-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 32px rgba(109,40,217,.13);
  border-color: var(--purple-muted);
}

/* Thumbnail strips */
.sc-thumb {
  height: 120px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  flex-shrink: 0;
}
.sc-thumb-emoji { font-size: 3rem; line-height: 1; }

/* Domain color variants */
.sct-aws        { background: linear-gradient(135deg, #1c1200, #4a2d00); }
.sct-devops     { background: linear-gradient(135deg, #0c1a2e, #1e3a5f); }
.sct-k8s        { background: linear-gradient(135deg, #0a1629, #153469); }
.sct-security   { background: linear-gradient(135deg, #1c0a0a, #5c1a1a); }
.sct-terraform  { background: linear-gradient(135deg, #130a2a, #3b1f6e); }
.sct-docker     { background: linear-gradient(135deg, #051520, #0d3858); }
.sct-monitoring { background: linear-gradient(135deg, #0a1a12, #0d4028); }
.sct-linux      { background: linear-gradient(135deg, #141414, #2c2c2c); }
.sct-default    { background: linear-gradient(135deg, #1e1b4b, #312e81); }

/* Difficulty badge on thumbnail */

.sc-diff-badge {
  padding: 3px 9px;
  border-radius: var(--r-pill);
  font-size: .67rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .5px;
}

/* Keep position:absolute only on the card thumbnail version */
.sc-thumb .sc-diff-badge {
  position: absolute;
  top: 10px;
  right: 10px;
  backdrop-filter: blur(4px);
}


.sc-diff-beginner     { background: var(--green-bg);    color: var(--green);   border: 1px solid var(--green-border); }
.sc-diff-intermediate { background: var(--yellow-bg);   color: var(--yellow);  border: 1px solid var(--yellow-border); }
.sc-diff-advanced     { background: var(--red-bg);      color: var(--red);     border: 1px solid var(--red-border); }

/* Domain badge bottom-left on thumbnail */
.sc-domain-badge {
  position: absolute;
  bottom: 10px;
  left: 10px;
  background: rgba(0,0,0,.5);
  color: rgba(255,255,255,.85);
  padding: 2px 9px;
  border-radius: var(--r-pill);
  font-size: .65rem;
  font-weight: 700;
  backdrop-filter: blur(4px);
}

/* Card body */
.sc-body {
  padding: 16px 18px 12px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 7px;
}
.sc-tags { display: flex; gap: 5px; flex-wrap: wrap; }
.sc-tag {
  background: var(--purple-bg);
  color: var(--purple);
  border: 1px solid var(--purple-muted);
  padding: 2px 8px;
  border-radius: var(--r-pill);
  font-size: .67rem;
  font-weight: 700;
}
.sc-title {
  font-size: .97rem;
  font-weight: 800;
  color: var(--text);
  line-height: 1.35;
  letter-spacing: -.15px;
}
.sc-desc {
  font-size: .84rem;
  color: var(--text-3);
  line-height: 1.6;
  flex: 1;
}
.sc-meta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  font-size: .75rem;
  color: var(--text-4);
  font-weight: 600;
  padding-top: 8px;
  border-top: 1px solid var(--border);
}
.sc-meta i { color: var(--purple); margin-right: 3px; }

/* Card footer */
.sc-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 11px 18px;
  border-top: 1px solid var(--border);
  background: var(--surface-2);
}
.sc-free-badge {
  font-size: .75rem;
  font-weight: 700;
  color: var(--green);
  display: flex;
  align-items: center;
  gap: 5px;
}
.sc-start-link {
  font-size: .78rem;
  font-weight: 700;
  color: var(--purple);
  display: flex;
  align-items: center;
  gap: 5px;
  transition: gap .15s;
}
.scenario-card:hover .sc-start-link { gap: 8px; }

/* Empty state */
.sc-empty {
  text-align: center;
  padding: 4rem 0;
  color: var(--text-4);
}
.sc-empty i { font-size: 2.5rem; margin-bottom: 1rem; opacity: .35; display: block; }
.sc-empty h3 { font-family: var(--font-display); color: var(--text-2); margin-bottom: .5rem; }


/* ================================================================
   SCENARIO SINGLE PAGE
   ================================================================ */

/* Two-column layout: sidebar + article */
.scenario-page-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 2rem;
  align-items: start;
  padding: 32px 0 64px;
}
.scenario-page-layout > * { min-width: 0; }

/* ── Scenario Sidebar ────────────────────────────────────────── */
.scenario-sidebar {
  position: sticky;
  top: calc(var(--nav-h) + 16px);
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-height: calc(100vh - var(--nav-h) - 32px);
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
}
.scenario-sidebar::-webkit-scrollbar { width: 4px; }
.scenario-sidebar::-webkit-scrollbar-thumb { background: var(--border); border-radius: 99px; }

/* Meta info card */
.sc-meta-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
  border-top: 3px solid var(--purple);
}
.sc-meta-card-title {
  padding: 11px 14px;
  font-size: .72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .07em;
  color: var(--text-3);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 7px;
}
.sc-meta-card-title i { color: var(--purple); }
.sc-meta-list {
  list-style: none;
  padding: 6px 0;
  margin: 0;
}
.sc-meta-list li {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 10px 14px;
  font-size: .84rem;
  color: var(--text-2);
  border-bottom: 1px solid var(--border);
}
.sc-meta-list li:last-child { border-bottom: none; }
.sc-meta-list i { color: var(--aws); width: 14px; text-align: center; flex-shrink: 0; font-size: .82rem; }
.sc-meta-list span:first-of-type { color: var(--text-3); font-size: .8rem; font-weight: 600;}
.sc-meta-list strong { margin-left: auto; font-weight: 700; color: var(--text); font-size: .82rem; }

/* Sidebar generic box */
.sc-sidebar-box {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
}
.sc-sidebar-box-title {
  padding: 11px 14px;
  font-size: .72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .07em;
  color: var(--text-3);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 7px;
}
.sc-sidebar-box-title i { color: var(--aws); }

/* Services used pills */
.sc-service-pills {
  padding: 12px 14px;
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.sc-service-pill {
  background: var(--purple-bg);
  color: var(--purple);
  border: 1px solid var(--purple-muted);
  padding: 2px 9px;
  border-radius: var(--r-pill);
  font-size: .72rem;
  font-weight: 700;
}


/* Prerequisites list */
.sc-prereq-list {
  list-style: none;
  padding: 10px 14px;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 7px;
}
.sc-prereq-list li {
  font-size: .82rem;
  color: var(--text-2);
  padding-left: 16px;
  position: relative;
  line-height: 1.4;
}
.sc-prereq-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--green);
  font-weight: 700;
  font-size: .75rem;
}

/* ── Scenario Article ────────────────────────────────────────── */
.scenario-article { min-width: 0; }

/* Header */
.sc-art-header {
  margin-bottom: 32px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
}
.sc-art-badges {
  display: flex;
  align-items: center;
  gap: 7px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}

/* badge-scenario — the Scenario pill */
.badge-scenario {
  background: linear-gradient(135deg, var(--purple-bg), #ddd6fe);
  color: var(--purple);
  border: 1px solid var(--purple-muted);
}

/* Situation callout box */
.sc-context-box {
  background: linear-gradient(135deg, #1e1b4b, #312e81);
  border-radius: var(--r-lg);
  padding: 18px 20px;
  margin: 20px 0;
  border: 1px solid rgba(139,92,246,.3);
}
.sc-context-label {
  font-size: .72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .07em;
  color: #c4b5fd;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 7px;
}
.sc-context-label i { color: #fbbf24; }
.sc-context-box p {
  color: rgba(255,255,255,.82);
  font-size: .95rem;
  line-height: 1.7;
  margin: 0;
  font-style: italic;
}

/* Learnings box at end of article */
.sc-learnings-box {
  background: var(--green-bg);
  border: 1px solid var(--green-border);
  border-radius: var(--r-lg);
  padding: 20px 22px;
  margin: 2.5rem 0;
}
.sc-learnings-title {
  font-size: .88rem;
  font-weight: 700;
  color: var(--green);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.sc-learnings-box ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.sc-learnings-box li {
  font-size: .9rem;
  color: #14532d;
  padding-left: 20px;
  position: relative;
  line-height: 1.5;
}
.sc-learnings-box li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--green);
  font-weight: 800;
}

/* ── Home Scenarios Section (for index.html) ─────────────────── */
.home-scenarios-section {
  padding: 64px 0;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}
.home-scenarios-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

/* ── Responsive ──────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .scenario-grid { grid-template-columns: repeat(2, 1fr); }
  .home-scenarios-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 900px) {
  .scenario-page-layout { grid-template-columns: 1fr; }
  .scenario-sidebar { display: none; }
}
@media (max-width: 640px) {
  .scenario-grid { grid-template-columns: 1fr; }
  .home-scenarios-grid { grid-template-columns: 1fr; }
  .scenario-filter-row { flex-direction: column; align-items: flex-start; }
  .scenario-search-input { width: 100%; }
  .scenario-hero { padding: 44px 16px 36px; }
}