/* base.css — reset + AVT design tokens */
*,
*::before,
*::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  -moz-text-size-adjust: none;
  -webkit-text-size-adjust: none;
  text-size-adjust: none;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
  scroll-padding-top: 6rem;
}

body {
  min-height: 100dvh;
  line-height: 1.6;
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  background-color: var(--color-bg);
}

img, picture, video, canvas, svg { display: block; max-width: 100%; height: auto; }
ul[role='list'], ol[role='list'] { list-style: none; }
input, button, textarea, select { font: inherit; color: inherit; }

h1, h2, h3, h4, h5, h6 { text-wrap: balance; line-height: 1.12; font-family: var(--font-display); text-transform: uppercase; letter-spacing: 0.01em; }
p, li, figcaption { text-wrap: pretty; max-width: 70ch; }

::selection { background: var(--color-orange); color: #fff; }
:focus-visible { outline: 2px solid var(--color-orange); outline-offset: 3px; border-radius: 2px; }

@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; }
}

button { cursor: pointer; background: none; border: none; }
table { border-collapse: collapse; width: 100%; }

a, button, [role='button'], input, textarea, select {
  transition: color var(--t), background var(--t), border-color var(--t), box-shadow var(--t), transform var(--t);
}

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

:root {
  --t: 180ms cubic-bezier(0.16, 1, 0.3, 1);

  /* Type scale */
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.4rem + 2vw, 3.25rem);
  --text-3xl: clamp(2.5rem, 1.2rem + 4vw, 4.5rem);
  --text-hero: clamp(2.75rem, 1rem + 6.5vw, 6rem);

  /* Spacing */
  --space-1: 0.25rem; --space-2: 0.5rem; --space-3: 0.75rem; --space-4: 1rem;
  --space-5: 1.25rem; --space-6: 1.5rem; --space-8: 2rem; --space-10: 2.5rem;
  --space-12: 3rem; --space-16: 4rem; --space-20: 5rem; --space-24: 6rem; --space-32: 8rem;

  /* Radii */
  --radius-sm: 0.25rem; --radius-md: 0.5rem; --radius-lg: 0.75rem; --radius-xl: 1.25rem; --radius-full: 9999px;

  /* Content widths */
  --content-narrow: 680px; --content-default: 1080px; --content-wide: 1240px;

  --font-display: 'Anton', 'Arial Narrow', sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
}

/* AVT palette — light (default surfaces light, navy used for dark sections) */
:root, [data-theme='light'] {
  --color-bg: #F5F5F2;
  --color-surface: #FFFFFF;
  --color-surface-2: #EFEEEA;
  --color-surface-offset: #E9E8E3;
  --color-divider: #DEDCD6;
  --color-border: #C9C7BF;

  --color-text: #16202B;
  --color-text-muted: #4C5560;
  --color-text-faint: #8A8F96;
  --color-text-inverse: #F5F5F2;

  --color-navy: #16202B;
  --color-navy-2: #1E2A38;
  --color-asphalt: #2A2F36;
  --color-orange: #F26522;
  --color-orange-hover: #D4541A;
  --color-orange-soft: #FBE6DB;
  --color-yellow: #FFD200;

  --shadow-sm: 0 1px 2px rgba(22,32,43,0.08);
  --shadow-md: 0 6px 18px rgba(22,32,43,0.10);
  --shadow-lg: 0 18px 44px rgba(22,32,43,0.16);
}

[data-theme='dark'] {
  --color-bg: #11171D;
  --color-surface: #16202B;
  --color-surface-2: #1B2733;
  --color-surface-offset: #202C39;
  --color-divider: #2A3644;
  --color-border: #354453;

  --color-text: #ECEEF1;
  --color-text-muted: #AEB6C0;
  --color-text-faint: #6E7682;
  --color-text-inverse: #16202B;

  --color-navy: #0E151C;
  --color-navy-2: #16202B;
  --color-asphalt: #1B2733;
  --color-orange: #F47A3E;
  --color-orange-hover: #F26522;
  --color-orange-soft: #2A1E18;
  --color-yellow: #FFD200;

  --shadow-sm: 0 1px 2px rgba(0,0,0,0.3);
  --shadow-md: 0 6px 18px rgba(0,0,0,0.35);
  --shadow-lg: 0 18px 44px rgba(0,0,0,0.45);
}