/* LEco DevOps — GitHub Pages theme aligned with dashboard control panel (dashboard.css) */

:root {
  --bg-base: #0c0d18;
  --bg-elevated: #16182a;
  --bg-card: #1e2038;
  --surface-muted: #252845;
  --border-subtle: #3d4270;
  --text: #f1f5f9;
  --text-muted: #a5b4fc;
  --cyan: #22d3ee;
  --violet: #a78bfa;
  --accent: #8b5cf6;
  --accent-strong: #7c3aed;
  --tab-active-bg: #5b21b6;
  --tab-active-border: #c026d3;
  --link: #7dd3fc;
  --emerald: #34d399;
  --teal: #2dd4bf;
  --leco-max: 920px;
  --leco-radius: 14px;
  --leco-shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
}

/* Hide Cayman default chrome — we use leco layout */
.leco-site .page-header,
.leco-site .main-content,
.leco-site .site-footer {
  display: none !important;
}

.leco-site {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg-base);
  color: var(--text);
  line-height: 1.65;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.leco-site a {
  color: var(--link);
  text-decoration: none;
  transition: color 0.15s, border-color 0.15s;
}

.leco-site a:hover {
  color: var(--cyan);
}

/* Header — matches dashboard h1 / tab accent */
.leco-page-header {
  border-bottom: 1px solid var(--border-subtle);
  background: linear-gradient(
    180deg,
    rgba(22, 24, 42, 0.98) 0%,
    rgba(12, 13, 24, 0.92) 100%
  );
  padding: 2.5rem 1.25rem 2rem;
}

.leco-page-header__inner {
  max-width: var(--leco-max);
  margin: 0 auto;
  text-align: center;
}

.leco-page-header__brand {
  margin-bottom: 1rem;
}

.leco-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none !important;
}

.leco-brand__mark {
  flex-shrink: 0;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(34, 211, 238, 0.15);
}

.leco-brand__text {
  font-size: 1.65rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
}

.leco-brand__name {
  color: var(--cyan);
}

.leco-brand__suffix {
  color: var(--text);
}

.leco-brand--header .leco-brand__text {
  font-size: 1.85rem;
}

.leco-hero-logo {
  margin: 0 0 1.25rem;
  text-align: center;
}

.leco-hero-logo img {
  max-width: min(100%, 360px);
  height: auto;
}

.leco-footer__brand {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.5rem 0.65rem;
}

.leco-footer__logo {
  border-radius: 8px;
  flex-shrink: 0;
}

.leco-page-header__title {
  margin: 0 0 0.75rem;
  font-size: 1.85rem;
  font-weight: 700;
  letter-spacing: -0.03em;
}

.leco-page-header__title a {
  color: var(--cyan) !important;
  background: linear-gradient(90deg, var(--cyan), var(--link), var(--violet));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.leco-page-header__tagline {
  margin: 0 auto 1.25rem;
  max-width: 40rem;
  font-size: 1.02rem;
  color: var(--text-muted);
  line-height: 1.55;
}

.leco-page-header__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  justify-content: center;
}

.leco-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.55rem 1.1rem;
  border-radius: 10px;
  font-size: 0.88rem;
  font-weight: 600;
  border: 1px solid rgba(129, 140, 248, 0.5);
  transition: transform 0.12s, box-shadow 0.12s, border-color 0.12s;
}

.leco-btn--primary {
  background: var(--tab-active-bg);
  border-color: var(--tab-active-border);
  color: #fff !important;
  box-shadow: 0 4px 14px rgba(91, 33, 182, 0.4);
}

.leco-btn--primary:hover {
  transform: translateY(-1px);
  color: #fff !important;
  border-color: var(--violet);
}

.leco-btn--ghost {
  background: var(--bg-elevated);
  color: #e0e7ff !important;
}

.leco-btn--ghost:hover {
  border-color: rgba(56, 189, 248, 0.75);
  color: #e2e8f0 !important;
}

/* Main content */
.leco-main {
  flex: 1;
  padding: 2rem 1.25rem 2.5rem;
}

.leco-main__inner {
  max-width: var(--leco-max);
  margin: 0 auto;
}

.leco-main h2 {
  margin: 2.5rem 0 1rem;
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--link);
  letter-spacing: -0.02em;
  padding-bottom: 0.4rem;
  border-bottom: 1px solid var(--border-subtle);
}

.leco-main h3 {
  margin: 1.5rem 0 0.65rem;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--cyan);
}

.leco-main h4 {
  font-size: 0.95rem;
  color: var(--text-muted);
}

.leco-main p {
  margin: 0 0 1rem;
  color: #e2e8f0;
}

.leco-main strong {
  color: #fff;
}

.leco-main code,
.leco-main tt {
  font-size: 0.88em;
  background: var(--bg-card);
  color: var(--cyan);
  border: 1px solid var(--border-subtle);
  border-radius: 4px;
  padding: 0.1em 0.35em;
}

.leco-main pre {
  background: #0a0b14 !important;
  border: 1px solid var(--border-subtle);
  border-radius: var(--leco-radius);
  padding: 1rem 1.15rem;
  overflow-x: auto;
  box-shadow: var(--leco-shadow);
}

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

.leco-main blockquote {
  margin: 1.25rem 0 1.5rem;
  padding: 1rem 1.15rem;
  border-left: 4px solid var(--accent);
  background: rgba(30, 32, 56, 0.85);
  border-radius: 0 var(--leco-radius) var(--leco-radius) 0;
  color: #e0e7ff;
  box-shadow: var(--leco-shadow);
}

.leco-main table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  margin: 1.25rem 0 1.5rem;
  border: 1px solid var(--border-subtle);
  border-radius: var(--leco-radius);
  overflow: hidden;
  font-size: 0.94rem;
  box-shadow: var(--leco-shadow);
}

.leco-main table th,
.leco-main table td {
  padding: 0.65rem 0.85rem;
  border: 1px solid var(--border-subtle);
  text-align: left;
  vertical-align: top;
}

.leco-main table th {
  background: var(--bg-card);
  color: var(--cyan);
  font-weight: 600;
}

.leco-main table tr:nth-child(even) td {
  background: rgba(22, 24, 42, 0.6);
}

.leco-main table td {
  background: rgba(30, 32, 56, 0.5);
}

/* Hero panel */
.leco-hero-panel {
  background: rgba(30, 32, 56, 0.75);
  border: 1px solid var(--border-subtle);
  border-radius: var(--leco-radius);
  padding: 1.35rem 1.25rem 1.15rem;
  margin-bottom: 1.75rem;
  box-shadow: var(--leco-shadow);
}

.leco-tagline {
  text-align: center;
  font-size: 1.12rem;
  line-height: 1.55;
  margin: 0 0 1rem;
  color: #e2e8f0;
}

.leco-tagline strong {
  color: var(--cyan);
}

.leco-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.45rem;
  margin: 0 0 1rem;
}

.leco-nav a {
  padding: 0.4rem 0.85rem;
  background: var(--bg-elevated);
  border: 1px solid rgba(129, 140, 248, 0.5);
  border-radius: 10px;
  font-size: 0.88rem;
  font-weight: 600;
  color: #e0e7ff !important;
}

.leco-nav a:hover {
  border-color: rgba(56, 189, 248, 0.75);
  color: #fff !important;
  transform: translateY(-1px);
}

.leco-badges {
  text-align: center;
  margin: 0;
}

.leco-badges img {
  margin: 0.2rem;
  vertical-align: middle;
}

.leco-lead {
  font-size: 1.05rem;
  color: #c7d2fe;
  margin: 0 0 1.5rem;
  line-height: 1.6;
}

/* Vision & Mission */
.leco-vision-mission {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.25rem;
  margin: 0 0 2rem;
}

.leco-vision-mission__card {
  padding: 1.35rem 1.4rem;
  border-radius: var(--leco-radius);
  border: 1px solid var(--border-subtle);
  background: rgba(30, 32, 56, 0.85);
  box-shadow: var(--leco-shadow);
  position: relative;
  overflow: hidden;
}

.leco-vision-mission__card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
}

.leco-vision-mission__card--vision::before {
  background: linear-gradient(90deg, var(--cyan), var(--link));
}

.leco-vision-mission__card--mission::before {
  background: linear-gradient(90deg, var(--violet), var(--tab-active-border));
}

.leco-vision-mission__label {
  display: inline-block;
  margin: 0 0 0.65rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cyan);
}

.leco-vision-mission__card--mission .leco-vision-mission__label {
  color: var(--violet);
}

.leco-vision-mission__card h2 {
  margin: 0 0 0.75rem !important;
  padding: 0 !important;
  border: none !important;
  font-size: 1.25rem !important;
  color: #fff !important;
}

.leco-vision-mission__card p {
  margin: 0;
  font-size: 1.02rem;
  line-height: 1.65;
  color: #cbd5e1;
}

.leco-vision-mission__card p strong {
  color: var(--link);
}

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

/* Platform callout */
.leco-platform-callout {
  background: linear-gradient(135deg, rgba(91, 33, 182, 0.2) 0%, rgba(30, 32, 56, 0.9) 55%);
  border: 1px solid rgba(192, 38, 211, 0.45);
  border-radius: var(--leco-radius);
  padding: 1rem 1.15rem;
  margin: 0 0 1.25rem;
  color: #e2e8f0;
}

/* CTAs */
.leco-cta-row {
  text-align: center;
  margin: 1.35rem 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
}

.leco-cta-row a {
  padding: 0.5rem 1rem;
  border-radius: 10px;
  font-weight: 600;
  font-size: 0.9rem;
  background: var(--tab-active-bg);
  border: 1px solid var(--tab-active-border);
  color: #fff !important;
}

.leco-cta-row a:hover {
  color: #fff !important;
  border-color: var(--violet);
}

.leco-cta-row a.leco-cta--ghost {
  background: var(--bg-elevated);
  border-color: rgba(129, 140, 248, 0.5);
  color: #e0e7ff !important;
}

.leco-cta-row a.leco-cta--ghost:hover {
  border-color: rgba(56, 189, 248, 0.75);
}

/* Use case cards */
.use-case-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1rem;
  margin: 1.25rem 0 1.75rem;
}

.use-case-card {
  background: rgba(30, 32, 56, 0.85);
  border: 1px solid var(--border-subtle);
  border-radius: var(--leco-radius);
  padding: 1.1rem 1.15rem;
  box-shadow: var(--leco-shadow);
  transition: transform 0.15s, border-color 0.15s;
}

.use-case-card:hover {
  transform: translateY(-2px);
  border-color: rgba(56, 189, 248, 0.5);
}

.use-case-card h3 {
  margin-top: 0 !important;
  font-size: 1.05rem !important;
  color: var(--cyan) !important;
  padding-bottom: 0.35rem;
  border-bottom: 1px dashed var(--border-subtle);
}

.use-case-card p {
  margin: 0 0 0.65rem;
  color: #e2e8f0;
}

.use-case-card__ideal {
  margin-bottom: 0 !important;
  font-size: 0.92rem;
  color: var(--text-muted) !important;
}

/* Footer — matches dashboard .project-footer */
.leco-footer {
  margin-top: auto;
  padding: 2rem 1.25rem 2.5rem;
  border-top: 1px solid var(--border-subtle);
  background: rgba(12, 13, 24, 0.95);
}

.leco-footer__inner {
  max-width: var(--leco-max);
  margin: 0 auto;
  text-align: center;
}

.leco-footer__brand {
  margin: 0;
  font-size: 14px;
  line-height: 1.55;
  color: #e2e8f0;
}

.leco-footer__copy {
  margin: 14px auto 0;
  max-width: 52rem;
  font-size: 13px;
  line-height: 1.55;
  color: var(--text-muted);
}

.leco-footer__links {
  margin-top: 22px;
  padding-top: 20px;
  border-top: 1px solid rgba(100, 116, 139, 0.28);
  display: flex;
  flex-wrap: wrap;
  gap: 12px 14px;
  justify-content: center;
  align-items: center;
}

.leco-footer__link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  padding: 9px 14px;
  border-radius: 10px;
  border: 1px solid rgba(125, 211, 252, 0.35);
  background: rgba(30, 41, 59, 0.85);
  color: #c7d2fe !important;
}

.leco-footer__link:hover {
  border-color: rgba(56, 189, 248, 0.75);
  color: #e2e8f0 !important;
}

.leco-footer__legal {
  margin: 1.25rem 0 0;
  font-size: 12px;
  color: #94a3b8;
}

.leco-footer__legal a {
  color: var(--text-muted);
}

/* FAQ */
.leco-faq {
  margin: 2.5rem 0;
}

.leco-faq__intro {
  color: var(--text-muted);
  margin: 0 0 1.25rem;
  max-width: 40rem;
}

.leco-faq__list {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.leco-faq__item {
  border: 1px solid var(--border-subtle);
  border-radius: var(--leco-radius);
  background: rgba(30, 32, 56, 0.75);
  overflow: hidden;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
}

.leco-faq__item summary {
  cursor: pointer;
  padding: 0.85rem 1.1rem;
  font-weight: 600;
  color: var(--link);
  list-style: none;
}

.leco-faq__item summary::-webkit-details-marker {
  display: none;
}

.leco-faq__item summary::after {
  content: "+";
  float: right;
  color: var(--cyan);
  font-weight: 700;
}

.leco-faq__item[open] summary::after {
  content: "−";
}

.leco-faq__item[open] summary {
  border-bottom: 1px solid var(--border-subtle);
  background: rgba(91, 33, 182, 0.15);
}

.leco-faq__answer {
  padding: 0.85rem 1.1rem 1rem;
}

.leco-faq__answer p {
  margin: 0;
  color: #cbd5e1;
  font-size: 0.96rem;
  line-height: 1.6;
}

.leco-footer__assets {
  margin: 1rem 0 0;
  font-size: 11px;
  line-height: 1.6;
  color: #94a3b8;
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.65rem;
  justify-content: center;
  align-items: center;
}

.leco-footer__assets-label {
  color: #64748b;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: 10px;
  margin-right: 0.15rem;
}

.leco-footer__assets a {
  color: #94a3b8 !important;
  font-weight: 500;
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.leco-footer__assets a:hover {
  color: var(--link) !important;
  border-bottom-color: var(--link);
}

@media (max-width: 640px) {
  .leco-page-header {
    padding: 1.75rem 1rem 1.5rem;
  }

  .leco-page-header__title {
    font-size: 1.45rem;
  }

  .leco-main {
    padding: 1.25rem 1rem 2rem;
  }
}