/* ============================================
   DINKLI - Neurobrutalism Design System
   ============================================ */

/* CSS Variables - Brand Colors */
:root {
  --green-primary: #00FF00;
  --green-dark: #00CC00;
  --green-light: #66FF66;
  --black: #000000;
  --white: #FFFFFF;
  --gray-light: #F5F5F5;
  --gray-dark: #333333;
  
  /* Neurobrutalism Borders */
  --border-thick: 4px;
  --border-medium: 3px;
  --border-thin: 2px;
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 3rem;
  --spacing-xl: 4rem;
  
  /* Typography */
  --font-primary: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-bold: 700;
  --font-semibold: 600;
  --font-medium: 500;
}

/* Reset & Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  position: relative;
  min-height: 100%;
}

html::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  height: 100%;
  background: 
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 2px,
      rgba(0, 255, 0, 0.03) 2px,
      rgba(0, 255, 0, 0.03) 4px
    ),
    repeating-linear-gradient(
      90deg,
      transparent,
      transparent 2px,
      rgba(0, 255, 0, 0.03) 2px,
      rgba(0, 255, 0, 0.03) 4px
    );
  animation: gridMove 20s linear infinite;
  pointer-events: none;
  z-index: 0;
  transform: translate(-2px, -2px);
}

@keyframes gridMove {
  0% {
    transform: translate(-2px, -2px);
  }
  100% {
    transform: translate(48px, 48px);
  }
}

body {
  font-family: var(--font-primary);
  background-color: transparent;
  color: var(--black);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  position: relative;
  overflow-x: hidden;
  min-height: 100vh;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: var(--font-bold);
  line-height: 1.2;
  margin-bottom: var(--spacing-sm);
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
}

h2 {
  font-size: clamp(2rem, 4vw, 3rem);
}

h3 {
  font-size: clamp(1.5rem, 3vw, 2rem);
}

p {
  margin-bottom: var(--spacing-sm);
  font-size: clamp(1rem, 2vw, 1.125rem);
}

/* Neurobrutalism Components */

/* Buttons */
.btn {
  display: inline-block;
  padding: 1rem 2rem;
  font-weight: var(--font-bold);
  text-decoration: none;
  text-align: center;
  border: var(--border-thick) solid var(--black);
  background-color: var(--green-primary);
  color: var(--black);
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  font-size: 1.125rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  box-shadow: 6px 6px 0 var(--black);
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.1);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.btn:hover::before {
  width: 300px;
  height: 300px;
}

.btn:hover {
  transform: translate(-4px, -4px) scale(1.05);
  box-shadow: 12px 12px 0 var(--black);
  background-color: var(--green-light);
}

.btn:active {
  transform: translate(2px, 2px) scale(0.98);
  box-shadow: 4px 4px 0 var(--black);
}

.btn-secondary {
  background-color: var(--white);
  color: var(--black);
}

.btn-outline {
  background-color: transparent;
  border-color: var(--green-primary);
  color: var(--black);
}

/* Cards */
.card {
  background-color: var(--white);
  border: var(--border-thick) solid var(--black);
  padding: var(--spacing-md);
  box-shadow: 8px 8px 0 var(--black);
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(0, 255, 0, 0.1), transparent);
  transition: left 0.5s ease;
}

.card:hover::before {
  left: 100%;
}

.card:hover {
  transform: translate(-6px, -6px) scale(1.02);
  box-shadow: 16px 16px 0 var(--black);
  border-color: var(--green-primary);
}

.card-green {
  border-color: var(--green-primary);
  box-shadow: 8px 8px 0 var(--green-primary);
}

.card-green:hover {
  box-shadow: 16px 16px 0 var(--green-primary);
}

/* Sections */
.section {
  padding: var(--spacing-xl) var(--spacing-md);
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.section-title {
  text-align: center;
  margin-bottom: var(--spacing-lg);
  font-size: clamp(2rem, 4vw, 3rem);
  text-transform: uppercase;
  letter-spacing: 2px;
  position: relative;
  display: inline-block;
  width: 100%;
}

/* Decorative lines removed - can be added back per section if needed */

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
  position: relative;
  z-index: 1;
}

/* Grid System */
.grid {
  display: grid;
  gap: var(--spacing-md);
}

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

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

.grid-4 {
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

/* Utility Classes */
.text-center {
  text-align: center;
}

.text-green {
  color: var(--green-primary);
}

.bg-green {
  background-color: var(--green-primary);
}

.bg-black {
  background-color: var(--black);
  color: var(--white);
}

.border-thick {
  border: var(--border-thick) solid var(--black);
}

.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }
.mb-xl { margin-bottom: var(--spacing-xl); }

.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }
.mt-xl { margin-top: var(--spacing-xl); }

/* Mobile First - Responsive */
@media (max-width: 768px) {
  .section {
    padding: var(--spacing-lg) var(--spacing-sm);
  }
  
  .btn {
    width: 100%;
    padding: 1.25rem 2rem;
  }
  
  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }
}

/* Animations */
@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-slide-up {
  animation: slideUp 0.6s ease-out;
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Focus States */
*:focus {
  outline: 3px solid var(--green-primary);
  outline-offset: 2px;
}