/*!
 * base.css — Reset, box-sizing, root variables, skip-link, focus, reduced-motion
 * Variant: 01-minimalist-cinema-5 — Bold Monochrome
 */

:root {
  /* Brand colors - Minimalist Cinema V5 — Card-Centric */
  --color-primary: #2d9cff;
  --color-charcoal: #1a1a1a;
  --color-white: #fff;
  --color-secondary: #2e2e2e;
  --color-soft-blue: #a7d8ff;
  --color-muted: #6b7280;

  /* Semantic aliases */
  --color-background: var(--color-white);
  --color-surface: #f9fafb;
  --color-surface-elevated: #fff;
  --color-text: var(--color-charcoal);
  --color-text-muted: var(--color-muted);
  --color-accent: #00f0ff;
  --color-link: var(--color-primary);
  --color-link-hover: #1a1a1a;

  /* Typography scale */
  --font-headline: 'Montserrat ExtraBold', montserrat, system-ui, sans-serif;
  --font-body: 'Inter Regular', inter, system-ui, sans-serif;
  --font-ui: 'Roboto Medium', roboto, system-ui, sans-serif;
  --font-code: 'JetBrains Mono', 'SF Mono', 'Cascadia Code', monospace;

  /* 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-4xl: 6rem;

  /* Border radius */
  --radius-sm: 0px;
  --radius-md: 0px;
  --radius-lg: 0px;
  --radius-xl: 0px;
  --radius-full: 9999px;

  /* Shadows - bold contrast shadows */
  --shadow-sm: 0 2px 4px rgb(255, 255, 255, 0.1);
  --shadow-md: 0 4px 8px rgb(255, 255, 255, 0.1);
  --shadow-lg: 0 8px 16px rgb(255, 255, 255, 0.1);
  --shadow-xl: 0 16px 32px rgb(255, 255, 255, 0.1);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms ease;

  /* Layout */
  --max-width: 1200px;
  --header-height: 72px;
}

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

html {
  scroll-behavior: smooth;
  text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-background);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
}

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

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

p,
h1,
h2,
h3,
h4,
h5,
h6 {
  overflow-wrap: break-word;
}

ul,
ol {
  list-style: none;
}

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

a:hover {
  color: var(--color-link-hover);
}

/* Skip link */
.skip-link {
  position: absolute;
  top: -100%;
  left: 50%;
  transform: translateX(-50%);
  padding: var(--space-sm) var(--space-md);
  background-color: var(--color-accent);
  color: #1a1a1a;
  font-family: var(--font-ui);
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  z-index: 10000;
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: var(--space-md);
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* Focus styles */
:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

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

/* Reduced motion */
@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;
  }
}
