/* CSS Variables and Base Styles */
/* Professional Light Theme - Complementing Landing Page Dark Theme */
:root {
  /* ========== PRIMARY COLORS ========== */
  /* Matching Landing Page Accent - Warm Terracotta */
  --color-accent: #C17A5C;
  --color-accent-light: #D4967A;
  --color-accent-dark: #A86544;
  --color-accent-subtle: rgba(193, 122, 92, 0.08);
  --color-accent-glow: rgba(193, 122, 92, 0.15);

  /* Dark Slate - For Headers & Primary Actions */
  --color-primary: #1A1A1A;
  --color-primary-light: #2D2D2D;
  --color-primary-medium: #404040;

  /* ========== BACKGROUND COLORS ========== */
  --color-bg: #FAFAFA;
  --color-bg-elevated: #F5F5F5;
  --color-surface: #FFFFFF;
  --color-surface-hover: #F8F8F8;

  /* ========== TEXT COLORS ========== */
  --color-text: #1A1A1A;
  --color-text-secondary: #666666;
  --color-text-muted: #999999;

  /* ========== BORDER COLORS ========== */
  --color-border: #E0E0E0;
  --color-border-light: #EEEEEE;
  --color-border-dark: #CCCCCC;

  /* ========== SEMANTIC COLORS ========== */
  --color-success: #2D7A5F;
  --color-success-light: #E8F5E9;
  --color-warning: #F59E0B;
  --color-danger: #DC2626;
  --color-info: #3B82F6;

  /* ========== SHADOWS ========== */
  --color-shadow: rgba(0, 0, 0, 0.06);
  --color-shadow-hover: rgba(0, 0, 0, 0.1);
  --color-shadow-lg: rgba(0, 0, 0, 0.12);

  /* ========== SPACING ========== */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-8: 3rem;

  /* ========== BORDER RADIUS ========== */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --radius-full: 9999px;

  /* ========== TRANSITIONS ========== */
  --ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: 0.15s var(--ease-smooth);
  --transition-base: 0.2s var(--ease-smooth);
  --transition-slow: 0.3s var(--ease-smooth);
}

body {
  background: var(--color-bg);
  color: var(--color-text);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', system-ui, sans-serif;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.6;
}

main.container {
  max-width: 1400px !important;
  padding-left: 1.5rem !important;
  padding-right: 1.5rem !important;
  padding-top: 1rem;
  box-sizing: border-box;
}

/* Mobile container adjustments */
@media (max-width: 480px) {
  main.container {
    max-width: 100% !important;
    padding-left: 0.5rem !important;
    padding-right: 0.5rem !important;
    width: 100% !important;
  }
}

@media (min-width: 481px) and (max-width: 768px) {
  main.container {
    max-width: 100% !important;
    padding-left: 0.75rem !important;
    padding-right: 0.75rem !important;
  }
}

/* ========== NAVBAR - Dark Professional Header ========== */
.navbar {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%) !important;
  border-bottom: none;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.15);
}

.navbar-dark .navbar-brand {
  color: var(--color-accent) !important;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.navbar-dark .navbar-brand:hover {
  color: var(--color-accent-light) !important;
}

/* ========== ALERTS ========== */
.alert {
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  box-shadow: 0 2px 8px var(--color-shadow);
}

.alert-info {
  color: var(--color-primary);
  background: var(--color-accent-subtle);
  border-color: var(--color-accent);
  border-left: 4px solid var(--color-accent);
}

.alert-success {
  background: var(--color-success-light);
  border-color: var(--color-success);
  border-left: 4px solid var(--color-success);
}

/* ========== BADGES ========== */
.badge {
  border-radius: var(--radius-sm);
  font-weight: 600;
  padding: 0.4rem 0.75rem;
  font-size: 0.75rem;
  letter-spacing: 0.02em;
}

.text-bg-primary {
  background: var(--color-primary) !important;
  color: white !important;
}

.text-bg-light {
  background: var(--color-bg-elevated) !important;
  color: var(--color-text) !important;
  border: 1px solid var(--color-border);
}

/* ========== BUTTONS - Consistent with Landing Page ========== */
/* Performance: Only transition specific properties, not 'all' */
.btn-primary {
  background: linear-gradient(180deg, var(--color-accent-light) 0%, var(--color-accent) 50%, var(--color-accent-dark) 100%);
  border: none;
  color: white;
  font-weight: 600;
  box-shadow: 0 2px 8px var(--color-accent-glow);
  /* Specific transitions for performance */
  transition: background 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.btn-primary:hover {
  background: linear-gradient(180deg, var(--color-accent) 0%, var(--color-accent-dark) 100%);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px var(--color-accent-glow);
  color: white;
}

.btn-success {
  background: linear-gradient(180deg, #3D8B6E 0%, var(--color-success) 100%);
  border: none;
  color: white;
  font-weight: 600;
  transition: background 0.2s ease;
}

.btn-success:hover {
  background: linear-gradient(180deg, var(--color-success) 0%, #246B4D 100%);
  color: white;
}

.btn-outline-secondary {
  border-color: var(--color-border-dark);
  color: var(--color-text-secondary);
  background: var(--color-surface);
  transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.btn-outline-secondary:hover {
  background: var(--color-bg-elevated);
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.btn-outline-danger {
  border-color: var(--color-danger);
  color: var(--color-danger);
  transition: background-color 0.15s ease, color 0.15s ease;
}

.btn-outline-danger:hover {
  background: var(--color-danger);
  border-color: var(--color-danger);
  color: white;
}

/* ========== GLOBAL PERFORMANCE OPTIMIZATIONS ========== */
/* Reduce motion for users who prefer it */
@media (prefers-reduced-motion: reduce) {

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* Optimize scrolling performance */
html {
  scroll-behavior: smooth;
}

/* Prevent layout shifts during page load */
img,
svg {
  max-width: 100%;
  height: auto;
}

/* Optimize text rendering */
body {
  text-rendering: optimizeSpeed;
}

/* Ensure buttons and interactive elements are responsive */
button,
a,
input,
select,
textarea {
  touch-action: manipulation;
}