/* ==============================================================================
   Stockerly - Global Stylesheet (style.css)
   Based on HTML Codex CarServ Template (#2161) Design & Color Scheme
   Primary Accent: Crimson Red (#D81324) | Dark Slate: #12151E
   ============================================================================== */

:root {
  /* Signature HTML Codex CarServ Color Palette */
  --st-primary: #193180;         /* Vibrant CarServ Crimson Red */
  --st-primary-hover: #b70d1c;
  --st-dark: #12151E;            /* Dark Workshop Slate */
  --st-dark-alt: #1E2434;        /* Deep Charcoal */
  --st-secondary: #0B132B;       /* Deep Navy */
  --st-light: #F2F5F9;           /* Clean Off-White */
  --st-surface: #FFFFFF;
  --st-border: #E9ECEF;
  --st-border-dark: #2B3044;
  --st-muted: #6C757D;
  
  /* Semantic Status Colors */
  --st-success: #198754;
  --st-warning: #FFC107;
  --st-danger: #193180;
  --st-info: #0DCAF0;

  /* Typography */
  --st-font-main: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --st-font-mono: 'JetBrains Mono', monospace;
}

body {
  font-family: var(--st-font-main);
  background-color: #FFFFFF;
  color: var(--st-dark-alt);
  margin: 0;
  padding: 0;
  -webkit-font-smoothing: antialiased;
}

/* Color Hex Utility Classes */
.bg-st-primary { background-color: var(--st-primary) !important; color: #FFFFFF !important; }
.bg-st-primary-hover:hover { background-color: var(--st-primary-hover) !important; }
.bg-st-dark { background-color: var(--st-dark) !important; color: #FFFFFF !important; }
.bg-st-light { background-color: var(--st-light) !important; }
.bg-st-surface { background-color: var(--st-surface) !important; }

.text-st-primary { color: var(--st-primary) !important; }
.text-st-dark { color: var(--st-dark) !important; }
.text-st-muted { color: var(--st-muted) !important; }

.border-st-primary { border-color: var(--st-primary) !important; }
.border-st { border-color: var(--st-border) !important; }

/* CarServ-Style Slash Prefix */
.slash-kicker {
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--st-primary);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

/* Topbar: Clean Light with Red Accents */
.topbar-carserv {
  background-color: #F2F5F9;
  border-bottom: 1px solid var(--st-border);
  font-size: 0.8125rem;
  color: #495057;
  padding: 0.6rem 0;
}

.topbar-carserv a {
  color: #495057;
  text-decoration: none;
  transition: color 0.15s ease;
}

.topbar-carserv a:hover {
  color: var(--st-primary);
}

.topbar-carserv .social-btn {
  width: 28px;
  height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  background-color: #FFFFFF;
  border: 1px solid var(--st-border);
  color: var(--st-primary);
  font-size: 0.75rem;
  transition: all 0.15s ease;
}

.topbar-carserv .social-btn:hover {
  background-color: var(--st-primary);
  color: #FFFFFF;
  border-color: var(--st-primary);
}

/* Main Navbar: CarServ Layout */
.navbar-carserv {
  background: #FFFFFF;
  padding: 0;
  border-bottom: 1px solid var(--st-border);
  position: sticky;
  top: 0;
  z-index: 1020;
  box-shadow: 0 2px 15px rgba(0, 0, 0, 0.04);
}

.brand-carserv {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 800;
  font-size: 1.65rem;
  letter-spacing: -0.02em;
  text-decoration: none;
  padding: 1rem 0;
}

.brand-carserv .brand-first {
  color: var(--st-primary);
}

.brand-carserv .brand-last {
  color: var(--st-dark);
}

.nav-link-carserv {
  font-weight: 700;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--st-dark);
  padding: 1.5rem 1rem !important;
  transition: color 0.15s ease;
}

.nav-link-carserv:hover, .nav-link-carserv.active {
  color: var(--st-primary) !important;
}

.btn-carserv-quote {
  background-color: var(--st-primary);
  color: #FFFFFF !important;
  font-weight: 700;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 1.5rem 1.75rem;
  border-radius: 0;
  border: none;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: background-color 0.2s ease;
  height: 100%;
}

.btn-carserv-quote:hover {
  background-color: var(--st-primary-hover);
}

/* Hero Section: Dark Industrial Atmosphere */
.hero-carserv {
  background: linear-gradient(135deg, rgba(18, 21, 30, 0.94) 0%, rgba(18, 21, 30, 0.88) 100%), #12151E;
  color: #FFFFFF;
  position: relative;
  overflow: hidden;
  padding: 5.5rem 0 6rem;
  min-height: 560px;
  display: flex;
  align-items: center;
}

.hero-carserv::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background-image: radial-gradient(circle at 80% 40%, rgba(216, 19, 36, 0.15) 0%, transparent 60%);
  pointer-events: none;
}

.hero-headline {
  font-size: 2.75rem;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: #FFFFFF;
}

.btn-hero-primary {
  background-color: var(--st-primary);
  color: #FFFFFF;
  font-weight: 700;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.85rem 2rem;
  border-radius: 2px;
  border: none;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  transition: background-color 0.2s ease, transform 0.15s ease;
}

.btn-hero-primary:hover {
  background-color: var(--st-primary-hover);
  color: #FFFFFF;
  transform: translateY(-1px);
}

/* Carousel Side Navigation Arrows */
.carousel-nav-arrow {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.25);
  background: rgba(18, 21, 30, 0.5);
  color: #FFFFFF;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  cursor: pointer;
  transition: all 0.2s ease;
}

.carousel-nav-arrow:hover {
  background-color: var(--st-primary);
  border-color: var(--st-primary);
  color: #FFFFFF;
}

/* Feature 4-Box Row (CarServ Style) */
.feature-box-carserv {
  background: #FFFFFF;
  border: 1px solid var(--st-border);
  padding: 1.75rem 1.5rem;
  border-radius: 4px;
  transition: all 0.2s ease;
  position: relative;
}

.feature-box-carserv:hover {
  border-color: var(--st-primary);
  transform: translateY(-3px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.05);
}

.feature-icon-carserv {
  width: 50px;
  height: 50px;
  border-radius: 4px;
  background-color: rgba(216, 19, 36, 0.08);
  color: var(--st-primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1rem;
  transition: all 0.2s ease;
}

.feature-box-carserv:hover .feature-icon-carserv {
  background-color: var(--st-primary);
  color: #FFFFFF;
}

/* Tabular Numerals Discipline */
.tabular-nums, .font-mono-numbers {
  font-family: var(--st-font-mono);
  font-variant-numeric: tabular-nums;
}

/* Stock Badges with Red Accent Alignment */
.badge-stock-in {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: #065f46;
  background-color: #ecfdf5;
  border: 1px solid #a7f3d0;
  font-weight: 700;
  font-size: 0.75rem;
  padding: 0.2rem 0.6rem;
  border-radius: 2px;
}

.badge-stock-low {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: #92400e;
  background-color: #fffbeb;
  border: 1px solid #fde68a;
  font-weight: 700;
  font-size: 0.75rem;
  padding: 0.2rem 0.6rem;
  border-radius: 2px;
}

.badge-stock-out {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: #D81324;
  background-color: #fef2f2;
  border: 1px solid #fecaca;
  font-weight: 700;
  font-size: 0.75rem;
  padding: 0.2rem 0.6rem;
  border-radius: 2px;
}

/* Admin Dashboard Specific Layout (CarServ Palette) */
.admin-wrapper {
  display: flex;
  min-height: 100vh;
  background-color: #F2F5F9;
}

.admin-sidebar {
  width: 260px;
  background-color: var(--st-dark);
  color: #FFFFFF;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  border-right: 1px solid var(--st-border-dark);
}

.admin-sidebar .sidebar-brand {
  padding: 1.5rem 1.25rem;
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
  border-bottom: 1px solid var(--st-border-dark);
}

.admin-sidebar .nav-link-admin {
  color: #94a3b8;
  padding: 0.75rem 1.25rem;
  font-weight: 600;
  font-size: 0.875rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  border-left: 3px solid transparent;
  transition: all 0.15s ease;
}

.admin-sidebar .nav-link-admin:hover,
.admin-sidebar .nav-link-admin.active {
  color: #FFFFFF;
  background-color: rgba(216, 19, 36, 0.12);
  border-left-color: var(--st-primary);
}

.admin-content-area {
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.admin-topbar {
  height: 64px;
  background-color: #FFFFFF;
  border-bottom: 1px solid var(--st-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.5rem;
}

.admin-body {
  padding: 2rem;
  flex-grow: 1;
}

/* Footer: CarServ Dark Navy with Red Accents */
.footer-carserv {
  background-color: var(--st-dark);
  color: #8D99AE;
  padding: 4rem 0 1.5rem;
  border-top: 3px solid var(--st-primary);
  font-size: 0.875rem;
}

.footer-carserv a {
  color: #cbd5e1;
  text-decoration: none;
  transition: color 0.15s ease;
}

.footer-carserv a:hover {
  color: var(--st-primary);
}

.footer-bottom-carserv {
  border-top: 1px solid var(--st-border-dark);
  margin-top: 3rem;
  padding-top: 1.5rem;
  font-size: 0.8125rem;
}