/* ==========================================================================
   AbuurTech Design System - Minimalist Tech Edition
   Brand Colors (Solid only, zero gradients):
   - Background Obsidian: #0A0F1C
   - Surface Dark: #111827
   - Card Dark: #141E30
   - Card Hover: #19263D
   - Border Tech: #202E44
   - Border Subtle: #1A263A
   - Primary Blue: #2563EB
   - Primary Hover: #1D4ED8
   - Cyan Accent: #06B6D4
   - Cyan Hover: #0891B2
   - Growth Green: #22C55E
   - Text White: #FFFFFF
   - Text Muted: #94A3B8
   - Text Slate: #64748B
   ========================================================================== */

:root {
  --abuur-bg: #0A0F1C;
  --abuur-surface: #111827;
  --abuur-card: #141E30;
  --abuur-card-hover: #19263D;
  --abuur-border: #202E44;
  --abuur-border-subtle: #1A263A;
  --abuur-primary: #2563EB;
  --abuur-primary-hover: #1D4ED8;
  --abuur-cyan: #06B6D4;
  --abuur-cyan-hover: #0891B2;
  --abuur-green: #22C55E;
  --abuur-light: #F8FAFC;
  --abuur-text-muted: #94A3B8;
  --abuur-font-sans: 'Inter', 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --abuur-font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

/* Base resets & theme defaults */
body {
  font-family: var(--abuur-font-sans);
  background-color: var(--abuur-bg);
  color: var(--abuur-light);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
}

.main-content {
  flex: 1 0 auto;
}

/* Solid background utilities (NO GRADIENTS) */
.bg-abuur-dark {
  background-color: var(--abuur-bg) !important;
}

.bg-abuur-surface {
  background-color: var(--abuur-surface) !important;
}

.bg-abuur-card {
  background-color: var(--abuur-card) !important;
}

/* Solid text colors */
.text-cyan {
  color: var(--abuur-cyan) !important;
}

.text-blue {
  color: var(--abuur-primary) !important;
}

.text-green {
  color: var(--abuur-green) !important;
}

.text-slate {
  color: #64748B !important;
}

/* Solid border utilities */
.border-cyan-subtle {
  border-color: rgba(6, 182, 212, 0.35) !important;
}

.border-blue-subtle {
  border-color: rgba(37, 99, 235, 0.35) !important;
}

.border-green-subtle {
  border-color: rgba(34, 197, 94, 0.35) !important;
}

.border-dark-subtle {
  border-color: var(--abuur-border) !important;
}

/* Monospace tech labels */
.font-mono {
  font-family: var(--abuur-font-mono);
}

.tech-badge {
  font-family: var(--abuur-font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 600;
  padding: 0.35rem 0.85rem;
  border-radius: 4px;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

/* Live pulsating dot */
.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--abuur-green);
  display: inline-block;
  box-shadow: 0 0 8px var(--abuur-green);
}

/* Navigation */
.navbar {
  background-color: var(--abuur-bg);
  border-bottom: 1px solid var(--abuur-border);
}

.navbar-nav .nav-link {
  color: #94A3B8;
  font-size: 0.9rem;
  font-weight: 500;
  padding: 0.5rem 1rem;
  transition: color 0.15s ease-in-out;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
  color: var(--abuur-cyan) !important;
}

/* Solid Buttons (NO GRADIENTS) */
.btn-abuur-primary {
  background-color: var(--abuur-primary);
  border: 1px solid var(--abuur-primary);
  color: #FFFFFF;
  font-weight: 600;
  border-radius: 6px;
  padding: 0.65rem 1.4rem;
  font-size: 0.95rem;
  transition: background-color 0.15s ease, border-color 0.15s ease, transform 0.15s ease;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn-abuur-primary:hover {
  background-color: var(--abuur-primary-hover);
  border-color: var(--abuur-primary-hover);
  color: #FFFFFF;
}

.btn-abuur-secondary {
  background-color: transparent;
  border: 1px solid var(--abuur-border);
  color: #E2E8F0;
  font-weight: 600;
  border-radius: 6px;
  padding: 0.65rem 1.4rem;
  font-size: 0.95rem;
  transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn-abuur-secondary:hover {
  background-color: var(--abuur-surface);
  border-color: var(--abuur-cyan);
  color: var(--abuur-cyan);
}

.btn-abuur-outline-cyan {
  background-color: transparent;
  border: 1px solid var(--abuur-cyan);
  color: var(--abuur-cyan);
  font-weight: 600;
  border-radius: 6px;
  padding: 0.5rem 1.15rem;
  font-size: 0.85rem;
  transition: all 0.15s ease;
}

.btn-abuur-outline-cyan:hover {
  background-color: var(--abuur-cyan);
  color: var(--abuur-bg);
}

/* Minimal Tech Cards */
.abuur-card {
  background-color: var(--abuur-card);
  border: 1px solid var(--abuur-border);
  border-radius: 10px;
  transition: border-color 0.2s ease, background-color 0.2s ease;
}

.abuur-card:hover {
  border-color: var(--abuur-cyan);
  background-color: var(--abuur-card-hover);
}

.tech-box {
  background-color: var(--abuur-surface);
  border: 1px solid var(--abuur-border);
  border-radius: 8px;
  padding: 1.5rem;
}

/* Pill tags for features */
.feature-tag {
  display: inline-block;
  font-family: var(--abuur-font-mono);
  font-size: 0.75rem;
  background-color: var(--abuur-surface);
  color: #94A3B8;
  border: 1px solid var(--abuur-border);
  padding: 0.25rem 0.65rem;
  border-radius: 4px;
}

/* Section dividers */
.tech-divider {
  height: 1px;
  background-color: var(--abuur-border);
  border: none;
  margin: 0;
}

/* Tech Stat Item */
.stat-digit {
  font-family: var(--abuur-font-mono);
  font-size: 2.25rem;
  font-weight: 700;
  line-height: 1;
  color: #FFFFFF;
}

.stat-label {
  font-size: 0.8rem;
  color: #94A3B8;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 0.5rem;
}

/* Form Controls */
.form-control, .form-select {
  background-color: #0A0F1C !important;
  border: 1px solid var(--abuur-border) !important;
  color: #FFFFFF !important;
  border-radius: 6px;
  padding: 0.75rem 1rem;
}

.form-control:focus, .form-select:focus {
  border-color: var(--abuur-cyan) !important;
  box-shadow: 0 0 0 2px rgba(6, 182, 212, 0.2) !important;
}

.form-control::placeholder {
  color: #475569 !important;
}