/*
 * CivicBuild ERP — Design System v2.0
 * Multipage layout | Dark/Light Mode | 8px Grid | Semantic
 * Fonts: IBM Plex Sans (headings), Inter (body), JetBrains Mono (data)
 * Merged: Stitch Industrial tokens + Brahma2 premium patterns
 */
@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Sans:wght@400;500;600;700;800&family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

/* ═══════════════════════════════════════════════════════════════
   CSS CUSTOM PROPERTIES — LIGHT MODE
   ═══════════════════════════════════════════════════════════════ */
:root {
  /* Primary — Deep Blue */
  --color-primary: #2563EB;
  --color-primary-50: #EFF6FF;
  --color-primary-100: #DBEAFE;
  --color-primary-200: #BFDBFE;
  --color-primary-300: #93C5FD;
  --color-primary-700: #1D4ED8;
  --color-primary-900: #1E3A5F;
  --color-on-primary: #ffffff;
  --color-primary-fixed: #DBEAFE;
  --color-primary-fixed-dim: #93C5FD;

  /* Accent — Energetic Purple */
  --color-accent: #7C3AED;
  --color-accent-50: #F5F3FF;
  --color-accent-100: #EDE9FE;
  --color-accent-700: #6D28D9;

  /* Secondary — Blue-Grey */
  --color-secondary: #475569;
  --color-on-secondary: #ffffff;
  --color-secondary-container: #CBD5E1;

  /* Tertiary — Purple-Grey */
  --color-tertiary: #6B21A8;
  --color-on-tertiary: #ffffff;
  --color-tertiary-container: #C4B5FD;

  /* Status */
  --color-error: #ba1a1a;
  --color-success: #10B981;
  --color-warning: #F59E0B;
  --color-info: #3B82F6;

  /* Surfaces */
  --color-bg: #FFFFFF;
  --color-bg-2: #F8F7FF;
  --color-bg-3: #F1EFFF;
  --color-surface: #FFFFFF;
  --color-surface-2: #F9FAFB;
  --color-surface-dim: #F3F4F6;
  --color-surface-container-low: #F3F4F6;
  --color-surface-container: #EEEEEE;
  --color-on-surface: #111827;
  --color-on-surface-variant: #475569;
  --color-outline-variant: #CBD5E1;
  --color-error-container: #FEE2E2;
  --color-on-error-container: #991B1B;

  /* Text */
  --color-text: #111827;
  --color-text-2: #374151;
  --color-text-3: #6B7280;
  --color-text-muted: #9CA3AF;
  --color-text-inverse: #FFFFFF;

  /* Borders */
  --color-border: #E5E7EB;
  --color-border-2: #D1D5DB;

  /* Typography */
  --font-heading: 'IBM Plex Sans', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* 8px Grid Spacing */
  --space-1: 8px;
  --space-2: 16px;
  --space-3: 24px;
  --space-4: 32px;
  --space-5: 40px;
  --space-6: 48px;
  --space-8: 64px;
  --space-10: 80px;
  --space-12: 96px;

  /* Radii */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-2xl: 24px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
  --shadow-glow: 0 0 30px rgba(37, 99, 235, 0.15);
  --shadow-card: 0 8px 32px rgba(0,0,0,0.06);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms ease;

  /* Layout */
  --sidebar-width: 260px;
  --topbar-height: 68px;
  --navbar-height: 72px;

  /* Z-index */
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-modal: 1050;
  --z-toast: 1090;
}

/* ═══════════════════════════════════════════════════════════════
   DARK MODE
   ═══════════════════════════════════════════════════════════════ */
[data-theme="dark"] {
  --color-bg: #0F0A1A;
  --color-bg-2: #1A1030;
  --color-bg-3: #221840;
  --color-surface: #1A1030;
  --color-surface-2: #221840;
  --color-surface-dim: #2D2050;
  --color-border: #2D2050;
  --color-border-2: #3D2D70;
  --color-text: #F9FAFB;
  --color-text-2: #E5E7EB;
  --color-text-3: #9CA3AF;
  --color-text-muted: #6B7280;
  --shadow-card: 0 8px 32px rgb(0 0 0 / 0.4);
  --shadow-glow: 0 0 40px rgba(37, 99, 235, 0.3);
}

/* ═══════════════════════════════════════════════════════════════
   RESET & BASE
   ═══════════════════════════════════════════════════════════════ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  transition: background var(--transition-slow), color var(--transition-slow);
}

::selection {
  background: var(--color-primary-100);
  color: var(--color-primary-900);
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: color var(--transition-fast); }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, select, textarea { font-family: inherit; }
ul, ol { list-style: none; }

/* ═══════════════════════════════════════════════════════════════
   TYPOGRAPHY
   ═══════════════════════════════════════════════════════════════ */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-text);
}
h1 { font-size: clamp(2rem, 5vw, 3.75rem); }
h2 { font-size: clamp(1.75rem, 4vw, 2.75rem); }
h3 { font-size: clamp(1.25rem, 3vw, 2rem); }
h4 { font-size: clamp(1.1rem, 2vw, 1.5rem); }
h5 { font-size: 1.25rem; }

p { color: var(--color-text-2); line-height: 1.75; }

.text-gradient {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-1);
}
.section-label::before, .section-label::after {
  content: '';
  width: 32px;
  height: 2px;
  background: var(--color-primary);
  border-radius: 2px;
}

.text-display-lg { font-family: var(--font-heading); font-size: 48px; line-height: 56px; font-weight: 800; letter-spacing: -0.02em; }
.text-headline-lg { font-family: var(--font-heading); font-size: 32px; line-height: 40px; font-weight: 700; }
.text-headline-md { font-family: var(--font-heading); font-size: 24px; line-height: 32px; font-weight: 600; }
.text-body-lg { font-family: var(--font-body); font-size: 18px; line-height: 28px; }
.text-body-md { font-family: var(--font-body); font-size: 16px; line-height: 24px; }
.text-body-sm { font-family: var(--font-body); font-size: 14px; line-height: 20px; }
.text-label-md { font-family: var(--font-mono); font-size: 14px; line-height: 20px; font-weight: 500; letter-spacing: 0.02em; }
.text-label-sm { font-family: var(--font-mono); font-size: 12px; line-height: 16px; font-weight: 500; }

.material-symbols-outlined {
  font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;
  vertical-align: middle;
  font-size: 24px;
}
.material-symbols-outlined.filled {
  font-variation-settings: 'FILL' 1, 'wght' 400, 'GRAD' 0, 'opsz' 24;
}

/* ═══════════════════════════════════════════════════════════════
   LAYOUT
   ═══════════════════════════════════════════════════════════════ */
.container { width: 100%; max-width: 1280px; margin: 0 auto; padding: 0 var(--space-3); }
.section { padding: var(--space-10) 0; }
.section-sm { padding: var(--space-6) 0; }

/* ═══════════════════════════════════════════════════════════════
   PUBLIC NAVIGATION (Multipage)
   ═══════════════════════════════════════════════════════════════ */
.public-navbar {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  height: var(--navbar-height);
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-border);
  transition: all var(--transition-base);
}
[data-theme="dark"] .public-navbar {
  background: rgba(15, 10, 26, 0.95);
}
.public-navbar .container {
  height: 100%;
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-text);
}
.brand-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-700));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
}
.brand-text { white-space: nowrap; }

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}
.nav-link {
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-md);
  font-weight: 500;
  font-size: 0.9375rem;
  color: var(--color-text-2);
  transition: all var(--transition-fast);
}
.nav-link:hover {
  color: var(--color-primary);
  background: var(--color-primary-50);
}
.nav-link.active {
  color: var(--color-primary);
  background: var(--color-primary-50);
  font-weight: 700;
}
[data-theme="dark"] .nav-link:hover,
[data-theme="dark"] .nav-link.active {
  background: rgba(37, 99, 235, 0.15);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.mobile-menu-btn {
  display: none;
  padding: var(--space-1);
  border-radius: var(--radius-md);
  color: var(--color-text-2);
}

/* Mobile Menu Overlay */
.mobile-menu-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: var(--z-modal);
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s;
}
.mobile-menu-overlay.active {
  opacity: 1;
  visibility: visible;
}
.mobile-menu-content {
  position: absolute;
  right: 0;
  top: 0;
  bottom: 0;
  width: 280px;
  background: var(--color-surface);
  transform: translateX(100%);
  transition: transform 0.3s cubic-bezier(0.4,0,0.2,1);
}
.mobile-menu-overlay.active .mobile-menu-content {
  transform: translateX(0);
}
.mobile-nav-link {
  display: block;
  padding: 12px 16px;
  border-radius: var(--radius-md);
  font-weight: 500;
  color: var(--color-text-2);
  margin-bottom: 4px;
}
.mobile-nav-link:hover, .mobile-nav-link.active {
  background: var(--color-primary-50);
  color: var(--color-primary);
}

/* ─── Theme Toggle ─── */
.theme-toggle {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-3);
  transition: all var(--transition-fast);
  cursor: pointer;
}
.theme-toggle:hover {
  background: var(--color-surface-dim);
  color: var(--color-primary);
}
.theme-icon-dark { display: none; }
[data-theme="dark"] .theme-icon-light { display: none; }
[data-theme="dark"] .theme-icon-dark { display: inline; }

/* ═══════════════════════════════════════════════════════════════
   PUBLIC FOOTER
   ═══════════════════════════════════════════════════════════════ */
.public-footer {
  background: var(--color-text);
  color: var(--color-text-inverse);
  padding: var(--space-8) 0 0;
}
[data-theme="dark"] .public-footer {
  background: #0A0612;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-6);
}
.footer-brand h3 {
  color: #fff;
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: var(--space-2);
}
.footer-brand p {
  color: rgba(255,255,255,0.6);
  font-size: 0.9375rem;
  line-height: 1.7;
}
.footer-social {
  display: flex;
  gap: var(--space-1);
  margin-top: var(--space-3);
}
.footer-social a {
  width: 40px;
  height: 40px;
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.7);
  transition: all var(--transition-fast);
}
.footer-social a:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}
.public-footer h5 {
  color: rgba(255,255,255,0.9);
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-3);
  color: var(--color-primary-200);
}
.public-footer ul li {
  margin-bottom: var(--space-1);
}
.public-footer ul a {
  color: rgba(255,255,255,0.6);
  font-size: 0.9375rem;
  transition: color var(--transition-fast);
}
.public-footer ul a:hover {
  color: var(--color-primary-200);
}
.footer-contact li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-1);
  color: rgba(255,255,255,0.6);
  font-size: 0.9375rem;
}
.footer-contact .material-symbols-outlined {
  color: var(--color-primary-200);
  font-size: 20px;
  flex-shrink: 0;
  margin-top: 2px;
}
.footer-bottom {
  margin-top: var(--space-6);
  padding: var(--space-3) 0;
  border-top: 1px solid rgba(255,255,255,0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-2);
}
.footer-bottom p { color: rgba(255,255,255,0.4); font-size: 0.875rem; }
.footer-bottom-links { display: flex; gap: var(--space-3); }
.footer-bottom-links a { color: rgba(255,255,255,0.4); font-size: 0.875rem; }
.footer-bottom-links a:hover { color: var(--color-primary-200); }

/* ═══════════════════════════════════════════════════════════════
   HERO SECTION
   ═══════════════════════════════════════════════════════════════ */
.hero {
  position: relative;
  min-height: calc(100vh - var(--navbar-height));
  display: flex;
  align-items: center;
  overflow: hidden;
  background: linear-gradient(135deg, var(--color-bg) 0%, var(--color-primary-50) 50%, var(--color-bg) 100%);
}
[data-theme="dark"] .hero {
  background: linear-gradient(135deg, #0F0A1A, #1A1030 40%, #0F0A1A);
}
.hero-content { position: relative; z-index: 2; }
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--color-primary);
  color: #fff;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-3);
}
.hero-title {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 800;
  line-height: 1.08;
  margin-bottom: var(--space-3);
  max-width: 700px;
}
.hero-subtitle {
  font-size: 1.125rem;
  color: var(--color-text-3);
  max-width: 540px;
  margin-bottom: var(--space-5);
  line-height: 1.8;
}

/* ─── YouTube Modal ─── */
.video-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.85);
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s;
}
.video-modal-overlay.active {
  opacity: 1;
  visibility: visible;
}
.video-modal {
  width: 90%;
  max-width: 900px;
  aspect-ratio: 16/9;
  position: relative;
  transform: scale(0.9);
  transition: transform 0.3s;
}
.video-modal-overlay.active .video-modal {
  transform: scale(1);
}
.video-modal iframe {
  width: 100%;
  height: 100%;
  border: none;
  border-radius: var(--radius-xl);
}
.video-modal-close {
  position: absolute;
  top: -48px;
  right: 0;
  color: #fff;
  font-size: 1.5rem;
  padding: 8px;
}

/* ═══════════════════════════════════════════════════════════════
   BUTTONS
   ═══════════════════════════════════════════════════════════════ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 600;
  border: 2px solid transparent;
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
  white-space: nowrap;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}
.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.1);
  opacity: 0;
  transition: opacity var(--transition-fast);
}
.btn:hover::after { opacity: 1; }

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-700));
  color: #fff;
  box-shadow: 0 4px 15px rgba(37, 99, 235, 0.3);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 25px rgba(37, 99, 235, 0.4); }
.btn-primary:active { transform: translateY(0) scale(0.97); }

.btn-secondary {
  background: var(--color-secondary);
  color: #fff;
  box-shadow: 0 4px 15px rgba(84, 96, 103, 0.2);
}
.btn-secondary:hover { transform: translateY(-2px); }

.btn-outline {
  background: transparent;
  color: var(--color-text-2);
  border-color: var(--color-border-2);
}
.btn-outline:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: var(--color-primary-50);
  transform: translateY(-1px);
}

.btn-accent {
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-700));
  color: #fff;
  box-shadow: 0 4px 15px rgba(124, 58, 237, 0.3);
}
.btn-accent:hover { transform: translateY(-2px); box-shadow: 0 8px 25px rgba(124, 58, 237, 0.4); }

.btn-ghost { background: transparent; color: var(--color-text-3); }
.btn-ghost:hover { background: var(--color-surface-dim); color: var(--color-text); }

.btn-sm { padding: 8px 16px; font-size: 0.8125rem; border-radius: var(--radius-md); }
.btn-lg { padding: 16px 32px; font-size: 1rem; border-radius: var(--radius-xl); }
.btn-xl { padding: 18px 40px; font-size: 1.125rem; border-radius: var(--radius-xl); }
.btn-full { width: 100%; justify-content: center; }
.btn:disabled { opacity: 0.6; cursor: not-allowed; transform: none !important; }

/* ═══════════════════════════════════════════════════════════════
   CARDS
   ═══════════════════════════════════════════════════════════════ */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}
.card-hover:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}
.card-glass {
  background: rgba(255,255,255,0.08);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.12);
}
[data-theme="dark"] .card-glass {
  background: rgba(255,255,255,0.04);
}

/* Service Cards */
.service-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2xl);
  padding: var(--space-4);
  transition: all var(--transition-slow);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  opacity: 0;
  transition: opacity var(--transition-base);
}
.service-card:hover {
  transform: translateY(-8px) scale(1.02);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-glow);
}
.service-card:hover::before { opacity: 1; }

.service-icon {
  width: 72px;
  height: 72px;
  border-radius: var(--radius-xl);
  background: linear-gradient(135deg, var(--color-primary-100), var(--color-primary-50));
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-3);
  font-size: 1.75rem;
  transition: all var(--transition-base);
}
.service-card:hover .service-icon {
  transform: scale(1.1) rotate(-5deg);
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-700));
}
.service-card:hover .service-icon .material-symbols-outlined {
  color: #fff;
}
.service-card-actions {
  display: flex;
  gap: var(--space-1);
  margin-top: var(--space-3);
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-border);
}

/* Testimonial Cards */
.testimonial-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2xl);
  padding: var(--space-4);
  position: relative;
  transition: all var(--transition-base);
}
.testimonial-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.testimonial-card .quote-icon {
  position: absolute;
  top: -8px;
  left: 24px;
  font-size: 4rem;
  color: var(--color-primary);
  opacity: 0.15;
  line-height: 1;
}
.stars { color: #F59E0B; font-size: 1rem; letter-spacing: 2px; }

/* Stat Cards */
.stat-card {
  text-align: center;
  padding: var(--space-4);
}
.stat-number {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 900;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}
.stat-label {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--color-text-3);
  font-weight: 500;
  margin-top: 8px;
}

/* ─── Card Accents ─── */
.card-accent { position: relative; }
.card-accent::before { content: ''; position: absolute; top: 0; left: 0; width: 4px; height: 100%; border-radius: var(--radius-xl) 0 0 var(--radius-xl); }
.card-accent.accent-primary::before { background: var(--color-primary); }
.card-accent.accent-error::before { background: var(--color-error); }
.card-accent.accent-success::before { background: var(--color-success); }
.card-accent-top { position: relative; }
.card-accent-top::before { content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 4px; border-radius: var(--radius-xl) var(--radius-xl) 0 0; }
.card-accent-top.accent-primary::before { background: linear-gradient(90deg, var(--color-primary), var(--color-accent)); }

/* ═══════════════════════════════════════════════════════════════
   FORMS
   ═══════════════════════════════════════════════════════════════ */
.form-group { margin-bottom: var(--space-3); }

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-2);
  margin-bottom: 6px;
}

.form-input {
  width: 100%;
  padding: 12px 16px;
  background: var(--color-surface-2);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-lg);
  font-size: 0.9375rem;
  color: var(--color-text);
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.form-input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}
.form-input::placeholder { color: var(--color-text-muted); }
textarea.form-input { resize: vertical; line-height: 1.6; }
select.form-input {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%236B7280' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
}

.form-select {
  padding: 10px 14px;
  background: var(--color-surface-2);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: 14px;
  color: var(--color-text);
  outline: none;
  cursor: pointer;
}
.form-select:focus { border-color: var(--color-primary); }

/* ═══════════════════════════════════════════════════════════════
   BADGES
   ═══════════════════════════════════════════════════════════════ */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
}
.badge-primary { background: rgba(37,99,235,0.12); color: var(--color-primary); }
.badge-success { background: rgba(16,185,129,0.12); color: var(--color-success); }
.badge-warning { background: rgba(245,158,11,0.12); color: var(--color-warning); }
.badge-danger  { background: rgba(186,26,26,0.12); color: var(--color-error); }
.badge-info    { background: rgba(59,130,246,0.12); color: var(--color-info); }
.badge-on-track { color: var(--color-success); background: rgba(16,185,129,0.12); }
.badge-delayed { color: var(--color-error); background: rgba(186,26,26,0.12); }
.badge-pending { background: rgba(37,99,235,0.12); color: var(--color-primary); }
.badge-approved { background: rgba(16,185,129,0.12); color: var(--color-success); }
.badge-in-transit, .badge-in_transit { background: rgba(59,130,246,0.12); color: var(--color-info); }
.badge-dot { width: 8px; height: 8px; border-radius: 50%; background: currentColor; }

[data-theme="dark"] .badge-success { background: rgba(16,185,129,0.2); color: #6EE7B7; }
[data-theme="dark"] .badge-warning { background: rgba(245,158,11,0.2); color: #FCD34D; }
[data-theme="dark"] .badge-danger { background: rgba(186,26,26,0.2); color: #FCA5A5; }

/* ═══════════════════════════════════════════════════════════════
   ALERTS
   ═══════════════════════════════════════════════════════════════ */
.alert {
  padding: 14px 18px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.9375rem;
  margin-bottom: var(--space-2);
  border: 1px solid;
  animation: slideDown 0.3s ease;
}
.alert-success { background: #F0FDF4; border-color: #BBF7D0; color: #166534; }
.alert-error   { background: #FFF1F2; border-color: #FECDD3; color: #9F1239; }

/* ═══════════════════════════════════════════════════════════════
   PROGRESS BARS
   ═══════════════════════════════════════════════════════════════ */
.progress-bar {
  width: 100%;
  height: 8px;
  background: var(--color-surface-dim);
  border-radius: var(--radius-full);
  overflow: hidden;
}
.progress-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--color-primary), var(--color-primary-300));
  border-radius: var(--radius-full);
  transition: width 1.5s cubic-bezier(0.4, 0, 0.2, 1);
}
.progress-bar-fill.error { background: linear-gradient(90deg, var(--color-error), #EF4444); }

/* ═══════════════════════════════════════════════════════════════
   TABLES
   ═══════════════════════════════════════════════════════════════ */
.data-table { width: 100%; border-collapse: collapse; font-size: 0.9375rem; }
.data-table thead th {
  background: var(--color-surface-dim);
  color: var(--color-text-3);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 12px 16px;
  border-bottom: 1px solid var(--color-border);
  text-align: left;
  white-space: nowrap;
}
.data-table tbody td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text-2);
  vertical-align: middle;
}
.data-table tbody tr:last-child td { border-bottom: none; }
.data-table tbody tr:hover { background: var(--color-surface-2); }
.td-bold { font-weight: 700; color: var(--color-text); }
.td-sub { font-family: var(--font-mono); font-size: 0.75rem; color: var(--color-text-3); }
.td-mono { font-family: var(--font-mono); font-weight: 500; }

/* ═══════════════════════════════════════════════════════════════
   PAGINATION
   ═══════════════════════════════════════════════════════════════ */
.pagination { display: flex; align-items: center; gap: 6px; }
.pagination-btn {
  width: 40px; height: 40px;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text-2);
  font-weight: 600;
  transition: all var(--transition-fast);
}
.pagination-btn:hover { background: var(--color-primary-50); border-color: var(--color-primary); color: var(--color-primary); }
.pagination-btn.active { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }

/* ═══════════════════════════════════════════════════════════════
   MODAL
   ═══════════════════════════════════════════════════════════════ */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(8px);
  z-index: var(--z-modal);
  display: flex; align-items: center; justify-content: center;
  padding: var(--space-2);
  opacity: 0; visibility: hidden;
  transition: all 0.3s;
}
.modal-overlay.active { opacity: 1; visibility: visible; }
.modal {
  background: var(--color-surface);
  border-radius: var(--radius-2xl);
  width: 100%; max-width: 640px; max-height: 90vh; overflow-y: auto;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-xl);
  transform: scale(0.95) translateY(20px);
  transition: transform 0.3s cubic-bezier(0.4,0,0.2,1);
}
.modal-overlay.active .modal { transform: scale(1) translateY(0); }
.modal-header {
  background: var(--color-secondary);
  padding: var(--space-3);
  color: #fff;
  display: flex; justify-content: space-between; align-items: center;
  border-radius: var(--radius-2xl) var(--radius-2xl) 0 0;
}
.modal-header h2 { font-family: var(--font-heading); font-size: 1.25rem; font-weight: 700; color: #fff; }
.modal-header button { color: #fff; padding: 4px; border-radius: var(--radius-md); }
.modal-header button:hover { background: rgba(255,255,255,0.15); }
.modal-body { padding: var(--space-4); }
.modal-footer { padding: 0 var(--space-4) var(--space-4); display: flex; justify-content: flex-end; gap: var(--space-1); }

/* ═══════════════════════════════════════════════════════════════
   ADMIN SIDEBAR + TOPBAR (unchanged from v1)
   ═══════════════════════════════════════════════════════════════ */
.app-layout { display: flex; min-height: 100vh; background: var(--color-bg); }
.app-main { margin-left: var(--sidebar-width); flex: 1; min-height: 100vh; display: flex; flex-direction: column; transition: margin-left 0.28s cubic-bezier(0.4,0,0.2,1); }
.app-content { padding: var(--space-4); flex: 1; }

.sidebar {
  position: fixed; left: 0; top: 0; height: 100vh; width: var(--sidebar-width);
  background: var(--color-surface); border-right: 1px solid var(--color-border);
  display: flex; flex-direction: column; z-index: var(--z-fixed); overflow-y: auto;
  transition: width 0.28s cubic-bezier(0.4,0,0.2,1);
}
.sidebar-brand { height: var(--topbar-height); padding: 0 20px; display: flex; flex-direction: column; justify-content: center; border-bottom: 1px solid var(--color-border); }
.sidebar-brand h1 { font-size: 1.375rem; font-weight: 800; color: var(--color-text); line-height: 1.2; }
.sidebar-brand p { font-size: 0.8125rem; color: var(--color-text-3); }
.sidebar-nav { flex: 1; padding: 12px 8px; }
.sidebar-nav a {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 16px; margin: 2px 0; border-radius: var(--radius-md);
  color: var(--color-text-3); font-family: var(--font-mono); font-size: 0.875rem; font-weight: 500;
  transition: all var(--transition-fast);
}
.sidebar-nav a:hover { background: var(--color-primary-50); color: var(--color-primary); }
.sidebar-nav a.active { background: linear-gradient(135deg, var(--color-primary-100), var(--color-primary-50)); color: var(--color-primary); font-weight: 700; }
[data-theme="dark"] .sidebar-nav a.active { background: rgba(37,99,235,0.15); }
.sidebar-footer { padding: 16px; border-top: 1px solid var(--color-border); }

.topbar {
  position: sticky; top: 0; height: var(--topbar-height);
  background: rgba(255,255,255,0.95); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-border);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 var(--space-3); z-index: var(--z-sticky); gap: 16px;
}
[data-theme="dark"] .topbar { background: rgba(26,16,48,0.95); }
.topbar-search { position: relative; flex: 1; max-width: 480px; }
.topbar-search .material-symbols-outlined { position: absolute; left: 12px; top: 50%; transform: translateY(-50%); color: var(--color-text-muted); font-size: 20px; }
.topbar-search input { width: 100%; padding: 10px 16px 10px 42px; background: var(--color-surface-2); border: 1.5px solid var(--color-border); border-radius: var(--radius-lg); font-size: 0.9375rem; color: var(--color-text); outline: none; transition: border-color var(--transition-fast), box-shadow var(--transition-fast); }
.topbar-search input:focus { border-color: var(--color-primary); box-shadow: 0 0 0 3px rgba(37,99,235,0.1); }
.topbar-search input::placeholder { color: var(--color-text-muted); }
.topbar-actions { display: flex; align-items: center; gap: 16px; }
.topbar-icons { display: flex; align-items: center; gap: 4px; }
.topbar-icon-btn { position: relative; padding: 8px; border-radius: var(--radius-md); color: var(--color-text-3); transition: all var(--transition-fast); }
.topbar-icon-btn:hover { background: var(--color-primary-50); color: var(--color-primary); }
.topbar-icon-btn .badge-dot { position: absolute; top: 6px; right: 6px; width: 8px; height: 8px; background: var(--color-error); border-radius: 50%; animation: pulse-dot 2s infinite; }
.topbar-user { display: flex; align-items: center; gap: 12px; padding-left: 16px; border-left: 1px solid var(--color-border); }
.topbar-user-info { text-align: right; }
.topbar-user-info .name { font-size: 0.875rem; font-weight: 700; color: var(--color-text); }
.topbar-user-info .role { font-size: 0.8125rem; color: var(--color-text-3); }
.topbar-avatar { width: 40px; height: 40px; border-radius: var(--radius-full); object-fit: cover; border: 2px solid var(--color-border); }

.app-footer { background: var(--color-text); color: #fff; padding: var(--space-4) var(--space-3); }
.app-footer a { font-size: 0.75rem; color: rgba(255,255,255,0.7); }
.app-footer a:hover { color: var(--color-primary-200); }

/* ═══════════════════════════════════════════════════════════════
   BRAND LOGOS SECTION
   ═══════════════════════════════════════════════════════════════ */
.brand-logo-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-5);
  align-items: center;
}
.brand-logo {
  width: 120px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  filter: grayscale(1);
  opacity: 0.5;
  transition: all var(--transition-base);
}
.brand-logo:hover { filter: grayscale(0); opacity: 1; }

/* ═══════════════════════════════════════════════════════════════
   PAGE HERO BANNER (for sub-pages)
   ═══════════════════════════════════════════════════════════════ */
.page-hero {
  background: linear-gradient(135deg, var(--color-primary-50), var(--color-bg));
  padding: var(--space-8) 0 var(--space-6);
  text-align: center;
}
[data-theme="dark"] .page-hero {
  background: linear-gradient(135deg, #1A1030, #0F0A1A);
}
.page-hero h1 { margin-bottom: var(--space-2); }
.page-hero p { max-width: 600px; margin: 0 auto; }

/* ═══════════════════════════════════════════════════════════════
   SKELETON / SPINNER / TOAST
   ═══════════════════════════════════════════════════════════════ */
.skeleton {
  background: linear-gradient(90deg, var(--color-surface-dim) 25%, var(--color-surface) 50%, var(--color-surface-dim) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius-md);
}
.spinner {
  width: 20px; height: 20px;
  border: 3px solid rgba(37,99,235,0.2);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

/* ═══════════════════════════════════════════════════════════════
   UTILITY CLASSES
   ═══════════════════════════════════════════════════════════════ */
.grid { display: grid; gap: var(--space-3); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-5 { grid-template-columns: repeat(5, 1fr); }
.grid-12 { grid-template-columns: repeat(12, 1fr); }
.col-span-4 { grid-column: span 4; }
.col-span-8 { grid-column: span 8; }
.col-span-12 { grid-column: span 12; }

.flex { display: flex; }
.flex-col { flex-direction: column; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.items-end { align-items: flex-end; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.flex-1 { flex: 1; }
.flex-wrap { flex-wrap: wrap; }
.gap-1 { gap: var(--space-1); }
.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }

.text-primary { color: var(--color-primary); }
.text-accent { color: var(--color-accent); }
.text-error { color: var(--color-error); }
.text-center { text-align: center; }
.text-right { text-align: right; }
.font-bold { font-weight: 700; }
.font-semibold { font-weight: 600; }
.uppercase { text-transform: uppercase; }
.truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.shadow-glow { box-shadow: var(--shadow-glow); }

/* ═══════════════════════════════════════════════════════════════
   ANIMATIONS
   ═══════════════════════════════════════════════════════════════ */
@keyframes pulse-dot { 0%,100% { opacity: 1; transform: scale(1); } 50% { opacity: 0.5; transform: scale(0.8); } }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes fadeInUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
@keyframes slideDown { from { opacity: 0; transform: translateY(-10px); } to { opacity: 1; transform: translateY(0); } }
@keyframes slideInRight { from { opacity: 0; transform: translateX(20px); } to { opacity: 1; transform: translateX(0); } }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes shimmer { 0% { background-position: -200% 0; } 100% { background-position: 200% 0; } }
@keyframes float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }

/* ═══════════════════════════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════════════════════════ */
@media (max-width: 1280px) {
  .grid-5 { grid-template-columns: repeat(3,1fr); }
  .grid-4 { grid-template-columns: repeat(3,1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 1024px) {
  .grid-5,.grid-4 { grid-template-columns: repeat(2,1fr); }
  .grid-3 { grid-template-columns: repeat(2,1fr); }
  .col-span-8,.col-span-4 { grid-column: span 12; }
  .sidebar { transform: translateX(-100%); }
  .sidebar.mobile-open { transform: translateX(0); }
  .app-main { margin-left: 0 !important; }
}
@media (max-width: 768px) {
  .nav-links { display: none !important; }
  .mobile-menu-btn { display: flex; }
  .grid-5,.grid-4,.grid-3,.grid-2 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero-title { font-size: 2rem; }
  .topbar-user-info { display: none; }
  .hide-mobile { display: none; }
  .section { padding: var(--space-6) 0; }
  .hero { min-height: auto; padding: var(--space-8) 0; }
}
@media (max-width: 480px) {
  .container { padding: 0 var(--space-2); }
  .btn-xl { padding: 14px 24px; font-size: 1rem; }
}

/* ═══════════════════════════════════════════════════════════════
   REDUCED MOTION + PRINT
   ═══════════════════════════════════════════════════════════════ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}
@media print {
  .public-navbar, .sidebar, .topbar, .public-footer, .app-footer, .btn:not(.btn-print) { display: none !important; }
  .app-main { margin-left: 0 !important; }
  body { background: white; color: black; }
  .card { box-shadow: none; border: 1px solid #ddd; }
}