/* SVG Gradient Stop Classes for Projects Page */
.stop-primary {
  stop-color: #3B82F6;
}
.stop-accent {
  stop-color: #06B6D4;
}

/* Hide empty state by default, shown by JS */
.hidden-empty-state {
  display: none;
}

/* Project detail specific helpers */
.skeleton-image-lg {
  height: 400px;
}

.project-centered {
  max-width: 800px;
  margin: 2rem auto;
}

.hidden-related {
  display: none;
}

.centered-section-title {
  text-align: center;
  margin-bottom: 3rem;
}

/* Helper to hide featured section until JS shows it */
.hidden-featured {
  display: none;
}

/* Narrow content wrapper used by blog-post and project pages */
.content-narrow {
  max-width: 800px;
}

/* Skeleton variations for blog-post */
.skeleton-text-title {
  width: 200px;
  margin-bottom: 1rem;
}
.skeleton-text-large {
  height: 40px;
  margin-bottom: 2rem;
}
.skeleton-image-lg {
  height: 400px;
  margin-bottom: 2rem;
}

/* Utility to hide elements (used instead of inline styles) */
.is-hidden {
  display: none;
}
/* SVG Gradient Stop Classes for Team Page */
.stop-primary {
  stop-color: #3B82F6;
}
.stop-accent {
  stop-color: #06B6D4;
}

/* Team Page Skeleton Image Round Style */
.skeleton-image-round {
  border-radius: 50%;
  width: 200px;
  height: 200px;
  margin: 0 auto;
}
/* ============================================
   VIGRA-SYSTEMS - MAIN STYLESHEET
   Design System: TechCore Theme
============================================ */

/* CSS Variables (Design Tokens) */
:root {
  /* Colors - Primary (Gold/Navy Theme) */
  --primary-900: #050C16;
  --primary-800: #0A1628;
  --primary-700: #142842;
  --primary-600: #B08D45;
  --primary-500: #D4AF37; /* Metallic Gold */
  --primary-400: #E5C365;
  --primary-300: #F3D995;
  
  /* Colors - Accent (Silver/Platinum) */
  --accent-500: #A0A0A0; /* Silver */
  --accent-400: #C0C0C0;
  --accent-300: #E5E5E5;
  
  /* Colors - Secondary (Deep Royal Blue) */
  --secondary-500: #1E3A8A;
  --secondary-400: #2563EB;
  --secondary-300: #60A5FA;
  
  /* Colors - Neutrals */
  --gray-50: #F8FAFC;
  --gray-100: #F1F5F9;
  --gray-200: #E2E8F0;
  --gray-300: #CBD5E1;
  --gray-400: #94A3B8;
  --gray-500: #64748B;
  --gray-600: #475569;
  --gray-700: #334155;
  --gray-800: #1E293B;
  --gray-900: #0F172A;
  
  /* Status Colors */
  --success: #10B981;
  --warning: #F59E0B;
  --error: #EF4444;
  --info: #3B82F6;
  
  /* Backgrounds */
  --bg-primary: #FFFFFF;
  --bg-secondary: #F8FAFC;
  --bg-dark: #050C16;
  --bg-card: #FFFFFF;
  
  /* Typography */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'Courier New', monospace;
  
  /* Font Sizes */
  --text-xs: 0.75rem;      /* 12px */
  --text-sm: 0.875rem;     /* 14px */
  --text-base: 1rem;       /* 16px */
  --text-lg: 1.125rem;     /* 18px */
  --text-xl: 1.25rem;      /* 20px */
  --text-2xl: 1.5rem;      /* 24px */
  --text-3xl: 1.875rem;    /* 30px */
  --text-4xl: 2.25rem;     /* 36px */
  --text-5xl: 3rem;        /* 48px */
  --text-6xl: 3.75rem;     /* 60px */
  
  /* Line Heights */
  --leading-tight: 1.25;
  --leading-normal: 1.5;
  --leading-relaxed: 1.75;
  
  /* Spacing */
  --spacing-xs: 0.5rem;    /* 8px */
  --spacing-sm: 1rem;      /* 16px */
  --spacing-md: 1.5rem;    /* 24px */
  --spacing-lg: 2rem;      /* 32px */
  --spacing-xl: 3rem;      /* 48px */
  --spacing-2xl: 4rem;     /* 64px */
  --spacing-3xl: 6rem;     /* 96px */
  
  /* Border Radius */
  --radius-sm: 0.375rem;   /* 6px */
  --radius-md: 0.5rem;     /* 8px */
  --radius-lg: 1rem;       /* 16px */
  --radius-xl: 1.5rem;     /* 24px */
  --radius-full: 9999px;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  
  /* Layout */
  --container-max: 1280px;
  --content-max: 960px;
  
  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 300ms ease;
  --transition-slow: 500ms ease;
  
  /* Z-index layers */
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-modal-backdrop: 1040;
  --z-modal: 1050;
  --z-popover: 1060;
  --z-tooltip: 1070;
}

/* ============================================
   RESET & BASE STYLES
============================================ */

*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-family: var(--font-primary);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  color: var(--gray-900);
  background-color: var(--bg-primary);
  overflow-x: hidden;
}

/* Selection */
::selection {
  background-color: var(--primary-500);
  color: white;
}

::-moz-selection {
  background-color: var(--primary-500);
  color: white;
}

/* ============================================
   TYPOGRAPHY
============================================ */

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: var(--leading-tight);
  color: var(--gray-900);
  margin-bottom: var(--spacing-md);
}

h1 { font-size: var(--text-5xl); }
h2 { font-size: var(--text-4xl); }
h3 { font-size: var(--text-3xl); }
h4 { font-size: var(--text-2xl); }
h5 { font-size: var(--text-xl); }
h6 { font-size: var(--text-lg); }

p {
  margin-bottom: var(--spacing-sm);
  color: var(--gray-700);
}

a {
  color: var(--primary-500);
  text-decoration: none;
  transition: color var(--transition-base);
}

a:hover {
  color: var(--primary-600);
}

/* ============================================
   CONTAINER & LAYOUT
============================================ */

.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

section {
  padding: var(--spacing-3xl) 0;
}

/* ============================================
   SECTION HEADERS
============================================ */

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-2xl);
}

.section-badge {
  display: inline-block;
  padding: var(--spacing-xs) var(--spacing-md);
  background: linear-gradient(135deg, var(--primary-500), var(--accent-500));
  color: white;
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--spacing-sm);
}

.section-title {
  font-size: var(--text-4xl);
  font-weight: 800;
  margin-bottom: var(--spacing-md);
  background: linear-gradient(135deg, var(--gray-900), var(--gray-700));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-subtitle {
  font-size: var(--text-lg);
  color: var(--gray-600);
  max-width: 600px;
  margin: 0 auto;
}

.section-cta {
  text-align: center;
  margin-top: var(--spacing-2xl);
}

/* ============================================
   GRADIENT TEXT
============================================ */

.gradient-text {
  background: linear-gradient(135deg, var(--primary-500), var(--accent-500));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ============================================
   ANIMATIONS
============================================ */

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes float {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-20px);
  }
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

.fade-in {
  opacity: 0;
  animation: fadeIn 0.6s ease forwards;
}

.fade-in-up {
  opacity: 0;
  animation: fadeInUp 0.8s ease forwards;
}

/* ============================================
   UTILITY CLASSES
============================================ */

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.font-bold { font-weight: 700; }
.font-semibold { font-weight: 600; }
.font-medium { font-weight: 500; }

.mt-1 { margin-top: var(--spacing-xs); }
.mt-2 { margin-top: var(--spacing-sm); }
.mt-3 { margin-top: var(--spacing-md); }
.mt-4 { margin-top: var(--spacing-lg); }

.mb-1 { margin-bottom: var(--spacing-xs); }
.mb-2 { margin-bottom: var(--spacing-sm); }
.mb-3 { margin-bottom: var(--spacing-md); }
.mb-4 { margin-bottom: var(--spacing-lg); }

/* ============================================
   LOADING SKELETON
============================================ */

@keyframes shimmer {
  0% {
    background-position: -1000px 0;
  }
  100% {
    background-position: 1000px 0;
  }
}

.skeleton-image,
.skeleton-text {
  background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
  background-size: 1000px 100%;
  animation: shimmer 2s infinite;
}

.skeleton-image {
  width: 100%;
  height: 200px;
  border-radius: var(--radius-lg);
  margin-bottom: var(--spacing-sm);
}

.skeleton-text {
  height: 20px;
  border-radius: var(--radius-sm);
  margin-bottom: var(--spacing-xs);
}

.skeleton-text.short {
  width: 60%;
}

/* ============================================
   RESPONSIVE BREAKPOINTS
============================================ */

/* Desktop only (as per requirements) */
@media (max-width: 768px) {
  body::before {
    content: "This website is optimized for desktop viewing.";
    display: block;
    padding: var(--spacing-sm);
    background: var(--warning);
    color: white;
    text-align: center;
    font-size: var(--text-sm);
    font-weight: 600;
  }
}


/* ============================================
   ADMIN ACCESS STYLING
============================================ */

/* Discreet Admin Link in Footer */
.admin-link {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem;
    opacity: 0.2;
    transition: all 0.3s ease;
    position: relative;
}

.admin-link:hover {
    opacity: 1;
    color: var(--primary-500);
    transform: scale(1.15);
}

.admin-link svg {
    width: 14px;
    height: 14px;
}

/* Tooltip on hover */
.admin-link::before {
    content: 'Admin Panel';
    position: absolute;
    bottom: 100%;
    right: 0;
    background: #1F2937;
    color: white;
    padding: 0.5rem 0.75rem;
    border-radius: 0.375rem;
    font-size: 0.75rem;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transform: translateY(5px);
    transition: all 0.3s ease;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.admin-link:hover::before {
    opacity: 1;
    transform: translateY(-5px);
}

/* Logo pulse animation for secret access */
.logo {
    transition: transform 0.2s ease;
}

.logo.secret-activated {
    animation: secretPulse 0.4s ease;
}

@keyframes secretPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

/* Subtle admin link styling */
.footer-social .admin-secret {
    position: relative;
}

.footer-social .admin-secret:hover {
    transform: scale(1.1) rotate(5deg);
    opacity: 0.8;
}

/* Optional: Pulsing effect for those who know */
.footer-social .admin-secret::after {
    content: '';
    position: absolute;
    top: -2px;
    right: -2px;
    width: 6px;
    height: 6px;
    background: #3B82F6;
    border-radius: 50%;
    opacity: 0;
    transition: opacity 0.3s;
}

.footer-social .admin-secret:hover::after {
    opacity: 1;
    animation: pulse 1.5s infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.3); opacity: 0.5; }
}

/* Ensure social icons wrap nicely on mobile */
.footer-social {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-top: 1.5rem;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.social-link:hover {
    background: rgba(59, 130, 246, 0.2);
    transform: translateY(-2px);
}

@media (max-width: 768px) {
    .footer-social {
        justify-content: center;
    }
}
/* Utility gradient background classes used by index.html card icons */
.gradient-blue {
  background: linear-gradient(135deg, #3B82F6 0%, #2563EB 100%);
}
.gradient-cyan {
  background: linear-gradient(135deg, #06B6D4 0%, #0891B2 100%);
}
.gradient-purple {
  background: linear-gradient(135deg, #8B5CF6 0%, #7C3AED 100%);
}

/* Animation delay utilities to replace inline animation-delay styles */
.delay-100 { animation-delay: 0.1s; }
.delay-200 { animation-delay: 0.2s; }
.delay-300 { animation-delay: 0.3s; }
/* End of VIGRA-SYSTEMS Main Stylesheet */