/*
Theme Name: GeneratePress Child - ITTechSTL SaaS Dark
Theme URI: https://ittechstl.com
Description: Production-grade dark SaaS theme for ITTechSTL Systems Lab.
Author: ITTechSTL Engineering
Template: generatepress
Version: 1.0.0
*/

:root {
  --bg-primary: #090d16;
  --bg-secondary: #0f172a;
  --bg-card: rgba(15, 23, 42, 0.75);
  --bg-card-hover: rgba(30, 41, 59, 0.85);
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-focus: rgba(56, 189, 248, 0.4);
  --accent-cyan: #38bdf8;
  --accent-blue: #60a5fa;
  --accent-emerald: #34d399;
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

/* Global Reset & Base */
body {
  background-color: var(--bg-primary) !important;
  color: var(--text-secondary) !important;
  font-family: var(--font-family) !important;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--accent-cyan);
  text-decoration: none;
  transition: color 0.2s ease, opacity 0.2s ease;
}

a:hover, a:focus {
  color: var(--accent-blue);
}

h1, h2, h3, h4, h5, h6 {
  color: var(--text-primary) !important;
  font-family: var(--font-family) !important;
  font-weight: 700;
  letter-spacing: -0.02em;
}

/* Site Header & Navigation */
.site-header {
  background: rgba(9, 13, 22, 0.85) !important;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-subtle);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.inside-header {
  padding: 1rem 2rem !important;
  max-width: 1280px;
  margin: 0 auto;
}

.main-title a {
  color: var(--text-primary) !important;
  font-size: 1.25rem !important;
  font-weight: 800;
  letter-spacing: -0.03em;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.main-title a::before {
  content: '';
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent-emerald);
  box-shadow: 0 0 10px var(--accent-emerald);
}

.main-navigation,
.main-navigation ul ul {
  background-color: transparent !important;
}

.main-navigation .main-nav ul li a {
  color: var(--text-secondary) !important;
  font-size: 0.9rem !important;
  font-weight: 500;
  padding: 0.5rem 1rem !important;
  border-radius: 6px;
  transition: all 0.2s ease;
}

.main-navigation .main-nav ul li:hover > a,
.main-navigation .main-nav ul li.current-menu-item > a {
  color: var(--text-primary) !important;
  background-color: rgba(255, 255, 255, 0.05) !important;
}

.main-navigation .main-nav ul li.current-menu-item > a {
  color: var(--accent-cyan) !important;
}

/* Content Container & Articles */
.separate-containers .inside-article,
.separate-containers .comments-area,
.separate-containers .page-header,
.one-container .container,
.separate-containers .paging-navigation {
  background-color: var(--bg-secondary) !important;
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.blog .inside-article,
.archive .inside-article {
  padding: 2.25rem !important;
  margin-bottom: 2rem !important;
}

.blog .inside-article:hover,
.archive .inside-article:hover {
  transform: translateY(-2px);
  border-color: var(--border-focus);
}

.entry-title a {
  color: var(--text-primary) !important;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.entry-title a:hover {
  color: var(--accent-cyan) !important;
}

.entry-meta {
  color: var(--text-muted) !important;
  font-size: 0.85rem;
  margin-top: 0.5rem;
  margin-bottom: 1.25rem;
}

.entry-meta a {
  color: var(--text-secondary);
}

.entry-meta a:hover {
  color: var(--accent-cyan);
}

/* Single Post Specifics */
.single .inside-article {
  padding: 3rem 4rem !important;
  max-width: 900px;
  margin: 2rem auto !important;
}

.single .entry-header h1 {
  font-size: 2.5rem;
  line-height: 1.2;
  margin-bottom: 1rem;
}

.entry-content h2 {
  font-size: 1.6rem;
  margin-top: 2.5rem;
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border-subtle);
}

.entry-content h3 {
  font-size: 1.3rem;
  margin-top: 2rem;
  margin-bottom: 0.75rem;
  color: var(--accent-cyan) !important;
}

.entry-content p {
  margin-bottom: 1.5rem;
  font-size: 1.05rem;
}

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

.entry-content li {
  margin-bottom: 0.5rem;
}

.entry-content code:not([class*="language-"]) {
  background: rgba(255, 255, 255, 0.08);
  color: var(--accent-cyan);
  padding: 0.2rem 0.4rem;
  border-radius: 4px;
  font-size: 0.9em;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

/* Enlighter & Code Blocks */
.enlighter-default {
  border-radius: 8px !important;
  border: 1px solid var(--border-subtle) !important;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4) !important;
  margin: 1.5rem 0 !important;
}

/* Sidebar Widgets */
.sidebar .widget {
  background-color: var(--bg-secondary) !important;
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  padding: 1.75rem !important;
  color: var(--text-secondary) !important;
}

.widget-title {
  color: var(--text-primary) !important;
  font-size: 1rem !important;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1rem;
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 0.5rem;
}

/* Footer */
.site-footer {
  background-color: var(--bg-primary) !important;
  border-top: 1px solid var(--border-subtle);
  padding: 2.5rem 0 !important;
  text-align: center;
}

.site-info {
  background-color: transparent !important;
  color: var(--text-muted) !important;
  font-size: 0.875rem;
}

.site-info a {
  color: var(--text-secondary);
}

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

/* Homepage Hero & Features Components */
.ittechstl-hero-wrapper {
  max-width: 1200px;
  margin: 0 auto;
  padding: 3rem 1.5rem;
}

.ittechstl-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(30, 41, 59, 0.6);
  border: 1px solid var(--border-subtle);
  border-radius: 9999px;
  padding: 0.4rem 1.25rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent-cyan);
  margin-bottom: 1.5rem;
}

.ittechstl-hero {
  text-align: center;
  max-width: 860px;
  margin: 0 auto 3rem auto;
}

.ittechstl-hero h1 {
  font-size: 3rem;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 1.25rem;
  background: linear-gradient(135deg, #ffffff 0%, #cbd5e1 50%, #94a3b8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.ittechstl-hero p {
  font-size: 1.25rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.ittechstl-telemetry-strip {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 3.5rem;
}

.ittechstl-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(15, 23, 42, 0.8);
  border: 1px solid var(--border-subtle);
  border-radius: 9999px;
  padding: 0.5rem 1.25rem;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.ittechstl-pill-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-cyan);
}

.ittechstl-features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  margin-bottom: 3.5rem;
}

.ittechstl-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  padding: 2rem;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.ittechstl-card:hover {
  transform: translateY(-3px);
  border-color: var(--border-focus);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
}

.ittechstl-card-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: rgba(56, 189, 248, 0.1);
  border: 1px solid rgba(56, 189, 248, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  color: var(--accent-cyan);
}

.ittechstl-card h3 {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}

.ittechstl-card p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.ittechstl-cta-strip {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
  padding: 2.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 16px;
  text-align: center;
}

.btn-primary {
  background: var(--accent-cyan);
  color: #090d16 !important;
  font-weight: 700;
  padding: 0.75rem 1.75rem;
  border-radius: 8px;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: all 0.2s ease;
}

.btn-primary:hover {
  background: #7dd3fc;
  transform: translateY(-1px);
  box-shadow: 0 4px 15px rgba(56, 189, 248, 0.35);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary) !important;
  font-weight: 600;
  padding: 0.75rem 1.75rem;
  border-radius: 8px;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: all 0.2s ease;
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-1px);
}

@media (max-width: 768px) {
  .ittechstl-hero h1 { font-size: 2.2rem; }
  .single .inside-article { padding: 1.5rem !important; }
}