/* ================================
   Elviroa Games - Global Styles
   ================================ */

/* CSS Variables */
:root {
  /* Colors - Orange Theme */
  --color-primary: #FF6B35;  /* Vibrant Orange */
  --color-primary-dark: #E85D24;  /* Darker Orange for hover */
  --color-primary-light: #FFB088;  /* Light Orange for backgrounds */
  --color-accent: #FF8A00;  /* Secondary orange accent */
  
  --color-text: #1a1a1a;  /* Deep gray for better readability */
  --color-text-light: #6b7280;
  --color-bg: #ffffff;
  --color-bg-alt: #f8f9fa;  /* Warm neutral background */
  --color-bg-dark: #2d2d2d;  /* Dark background option */
  --color-border: #e5e7eb;
  
  /* Gradients */
  --gradient-primary: linear-gradient(135deg, #FF6B35 0%, #FF8A00 100%);
  --gradient-hero: linear-gradient(135deg, #FF6B35 0%, #FFB088 100%);
  
  /* Typography */
  --font-primary: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-size-base: 16px;
  --font-size-sm: 14px;
  --font-size-lg: 18px;
  --font-size-xl: 24px;
  --font-size-2xl: 32px;
  --font-size-3xl: 48px;
  
  /* Spacing */
  --spacing-xs: 8px;
  --spacing-sm: 16px;
  --spacing-md: 24px;
  --spacing-lg: 32px;
  --spacing-xl: 48px;
  --spacing-2xl: 64px;
  
  /* Layout */
  --container-max: 1200px;
  --container-padding: 16px;
  
  /* Effects */
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.12);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.15);
  --shadow-orange: 0 4px 20px rgba(255, 107, 53, 0.25);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  font-size: var(--font-size-base);
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-primary);
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: var(--spacing-sm);
}

h1 {
  font-size: clamp(32px, 5vw, var(--font-size-3xl));
}

h2 {
  font-size: clamp(24px, 4vw, var(--font-size-2xl));
}

h3 {
  font-size: var(--font-size-xl);
}

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

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

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

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Layout */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

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

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

/* Mobile first - default single column */
.grid-auto {
  grid-template-columns: 1fr;
}

/* Utilities */
.text-center {
  text-align: center;
}

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

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* ================================
   Responsive Breakpoints
   ================================ */

/* Tablet and up (768px) */
@media (min-width: 768px) {
  :root {
    --font-size-base: 18px;
    --container-padding: 24px;
  }
  
  .section {
    padding: var(--spacing-2xl) 0;
  }
  
  .grid-auto {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Desktop and up (1024px) */
@media (min-width: 1024px) {
  :root {
    --container-padding: 32px;
  }
  
  .grid-auto {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Large desktop (1440px) */
@media (min-width: 1440px) {
  .grid-auto {
    grid-template-columns: repeat(4, 1fr);
  }
}