/* Vaultoria Base Styles - Reset, Typography, Layout */

/* Modern CSS Reset */
*,
*::before,
*::after {
  box-sizing: border-box;
}

* {
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

/* Performance optimizations for scroll animations */
.scroll-animate,
.fade-in-scale,
.feature-card,
.glass-card {
  contain: layout style paint;
  transform: translateZ(0);
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  line-height: 1.6;
  color: #1a1a1a;
  background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  position: relative;
}

/* Honeycomb Background Pattern */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    radial-gradient(circle at 25% 25%, rgba(124, 8, 179, 0.03) 0%, transparent 50%),
    radial-gradient(circle at 75% 75%, rgba(177, 155, 221, 0.03) 0%, transparent 50%),
    radial-gradient(circle at 50% 50%, rgba(255, 220, 130, 0.02) 0%, transparent 50%);
  background-size: 200px 200px, 300px 300px, 250px 250px;
  background-position: 0 0, 100px 100px, 50px 50px;
  pointer-events: none;
  z-index: -1;
}

img,
picture,
video,
canvas,
svg {
  display: block;
  max-width: 100%;
  height: auto;
}

input,
button,
textarea,
select {
  font: inherit;
}

/* Focus management for accessibility */
:focus {
  outline: 2px solid #7c08b3;
  outline-offset: 2px;
}

:focus:not(:focus-visible) {
  outline: none;
}

:focus-visible {
  outline: 2px solid #7c08b3;
  outline-offset: 2px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: 0.5em;
}

h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700;
}

h2 {
  font-size: clamp(1.5rem, 4vw, 2.5rem);
}

h3 {
  font-size: clamp(1.25rem, 3vw, 1.75rem);
}

p {
  margin-bottom: 1rem;
  max-width: 70ch;
}

/* Layout utilities */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
}

.container-lg {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 1rem;
}

.section {
  padding: 4rem 0;
}

.section-lg {
  padding: 6rem 0;
}

/* Flexbox utilities */
.flex {
  display: flex;
}

.flex-col {
  flex-direction: column;
}

.items-center {
  align-items: center;
}

.justify-center {
  justify-content: center;
}

.justify-between {
  justify-content: space-between;
}

.gap-4 {
  gap: 1rem;
}

.gap-8 {
  gap: 2rem;
}

/* Grid utilities */
.grid {
  display: grid;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

/* Glass morphism base styles */
.glass {
  background: rgba(255, 255, 255, 0.25);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 16px;
  box-shadow: 0 8px 32px rgba(124, 8, 179, 0.1);
}

.glass-card {
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 20px;
  box-shadow: 0 12px 40px rgba(124, 8, 179, 0.15);
  padding: 2rem;
  transition: transform 0.2s cubic-bezier(0.25, 0.46, 0.45, 0.94), box-shadow 0.2s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  will-change: transform;
  backface-visibility: hidden;
}

.glass-card:hover {
  transform: translate3d(0, -3px, 0);
  box-shadow: 0 16px 48px rgba(124, 8, 179, 0.2);
}

/* Color variables and gradients */
:root {
  --primary: #7c08b3;
  --secondary: #b19bdd;
  --accent: #ffdc82;
  --text-primary: #1a1a1a;
  --text-secondary: #6b7280;
  --surface: rgba(255, 255, 255, 0.8);
  --border: rgba(255, 255, 255, 0.2);
}

.gradient-primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
}

.gradient-accent {
  background: linear-gradient(135deg, var(--accent) 0%, #fbbf24 100%);
}

/* Text colors */
.text-primary {
  color: var(--text-primary);
}

.text-secondary {
  color: var(--text-secondary);
}

.text-white {
  color: white;
}

/* Responsive breakpoints */
@media (max-width: 768px) {
  .container {
    padding: 0 1rem;
  }
  
  .section {
    padding: 2rem 0;
  }
  
  .section-lg {
    padding: 3rem 0;
  }
  
  .grid-2,
  .grid-3 {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
}

@media (max-width: 480px) {
  .glass-card {
    padding: 1.5rem;
  }
}

/* Accessibility improvements */
@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;
  }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  .glass,
  .glass-card {
    background: white;
    border: 2px solid var(--primary);
  }
  
  :focus {
    outline: 3px solid var(--primary);
  }
}