/* ==========================================================================
   Boost Pay Store — Base styles & design tokens
   ========================================================================== */

:root {
  /* Colors */
  --color-bg-primary: #080c1a;
  --color-bg-secondary: #0c1225;
  --color-bg-card: rgba(10, 15, 35, 0.8);
  --color-bg-overlay: rgba(6, 8, 20, 0.85);

  --color-accent: #7c3aed;
  --color-accent-light: #9333ea;
  --color-accent-dark: #6d28d9;
  --color-accent-glow: rgba(124, 58, 237, 0.5);

  --color-gold: #d4a853;
  --color-gold-light: #f0c674;

  --color-text-primary: #ffffff;
  --color-text-secondary: #a1a1aa;
  --color-text-muted: #71717a;

  --color-border: rgba(124, 58, 237, 0.3);
  --color-border-gold: rgba(212, 168, 83, 0.4);

  /* Typography */
  --font-family-base: 'Inter', system-ui, -apple-system, sans-serif;
  --font-family-display: 'Inter', system-ui, -apple-system, sans-serif;

  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 2rem;
  --font-size-4xl: 2.5rem;
  --font-size-hero: 3rem;

  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;

  --line-height-tight: 1.2;
  --line-height-base: 1.5;
  --line-height-relaxed: 1.75;

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-section: 3.75rem;
  --space-section-gap: 4rem;

  /* Layout */
  --header-height: 4.5rem;
  --container-max: 1200px;
  --container-wide: 1320px;
  --container-padding: 1.5rem;

  /* Borders & radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;

  /* Shadows & effects */
  --shadow-glow: 0 0 30px var(--color-accent-glow);
  --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.4);

  /* Transitions */
  --transition-fast: 0.15s ease-out;
  --transition-base: 0.3s ease-out;
  --transition-slow: 0.5s ease-out;

  /* Z-index layers */
  --z-header: 100;
  --z-modal: 200;
  --z-overlay: 150;
}

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

html {
  scroll-behavior: smooth;
  position: relative;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

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

body {
  font-family: var(--font-family-base);
  font-size: var(--font-size-base);
  line-height: var(--line-height-base);
  color: var(--color-text-primary);
  background: #080c1a;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  min-height: 100vh;
  background: url('../assets/images/hero/fon.png') center 35% / cover no-repeat;
  filter: brightness(0.9) contrast(1.1) saturate(1.3);
  -webkit-mask-image: linear-gradient(to bottom, black 40%, transparent 85%);
  mask-image: linear-gradient(to bottom, black 40%, transparent 85%);
  z-index: -2;
  pointer-events: none;
}

body::after {
  content: '';
  position: fixed;
  inset: 0;
  background:
    linear-gradient(180deg,
      rgba(8, 12, 26, 0.85) 0%,
      rgba(8, 12, 26, 0.4) 5%,
      rgba(8, 12, 26, 0.08) 15%,
      transparent 30%
    ),
    linear-gradient(90deg,
      rgba(8, 12, 26, 0.65) 0%,
      rgba(8, 12, 26, 0.08) 12%,
      transparent 25%,
      transparent 75%,
      rgba(8, 12, 26, 0.08) 88%,
      rgba(8, 12, 26, 0.65) 100%
    );
  z-index: -1;
  pointer-events: none;
}

main {
  display: flex;
  flex-direction: column;
  gap: var(--space-section-gap);
}

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

a {
  color: inherit;
  text-decoration: none;
}

ul,
ol {
  list-style: none;
}

button {
  font: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

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

.container--wide {
  max-width: var(--container-wide);
}

.section-title {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  text-transform: uppercase;
  text-align: center;
  letter-spacing: 0.05em;
}

/* Shared button styles (detailed in section files) */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-xl);
  border-radius: var(--radius-full);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.btn--primary {
  background: linear-gradient(135deg, var(--color-accent-light), var(--color-accent));
  color: var(--color-text-primary);
  box-shadow: var(--shadow-glow);
}

.btn--primary:hover {
  transform: scale(1.03);
  box-shadow: 0 0 40px var(--color-accent-glow);
}

.btn--outline {
  border: 1px solid var(--color-border);
  color: var(--color-text-primary);
  background: transparent;
}

.btn--outline:hover {
  border-color: var(--color-accent);
  background: rgba(124, 58, 237, 0.1);
}

@media (max-width: 768px) {
  body::before {
    background-position: center 25%;
    background-size: cover;
  }
}