/* ============================================================
   NEXIA — variables.css
   Design tokens, reset, @font-face, base
   DA : Cinematic Reveal — dark, editorial, parcimonie
   ============================================================ */

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

html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
}

/* @font-face — Indivisible 6 poids */
@font-face { font-family:'Indivisible'; src:url('../assets/fonts/indivisible/Indivisible-Thin.woff2') format('woff2'); font-weight:100; font-style:normal; font-display:swap; }
@font-face { font-family:'Indivisible'; src:url('../assets/fonts/indivisible/Indivisible-Light.woff2') format('woff2'); font-weight:300; font-style:normal; font-display:swap; }
@font-face { font-family:'Indivisible'; src:url('../assets/fonts/indivisible/Indivisible-Medium.woff2') format('woff2'); font-weight:500; font-style:normal; font-display:swap; }
@font-face { font-family:'Indivisible'; src:url('../assets/fonts/indivisible/Indivisible-SemiBold.woff2') format('woff2'); font-weight:600; font-style:normal; font-display:swap; }
@font-face { font-family:'Indivisible'; src:url('../assets/fonts/indivisible/Indivisible-Bold.woff2') format('woff2'); font-weight:700; font-style:normal; font-display:swap; }
@font-face { font-family:'Indivisible'; src:url('../assets/fonts/indivisible/Indivisible-Black.woff2') format('woff2'); font-weight:900; font-style:normal; font-display:swap; }

:root {
  /* Palette */
  --ink: #060608;
  --paper: #EEEEED;
  --violet: #8B3FFF;
  --blue: #4B7FFF;
  --cyan: #3FBFFF;
  --green: #50FFB4;

  /* Surfaces */
  --card-bg: #0C0C10;
  --card-hover: #12121A;
  --line: rgba(238,238,237,.07);
  --line-hover: rgba(238,238,237,.15);
  --line-accent: rgba(139,63,255,.25);
  --dim: rgba(255,255,255,.38);
  --glow: rgba(100,80,255,.22);

  /* Gradients */
  --gradient: linear-gradient(135deg,#8B3FFF,#4B7FFF,#3FBFFF);
  --gradient-text: linear-gradient(90deg,#8B3FFF 0%,#3FBFFF 100%);

  /* Typo — 9 paliers clamp */
  --t-xs:   clamp(.6875rem, .6rem + .2vw, .75rem);
  --t-sm:   clamp(.75rem, .65rem + .3vw, .875rem);
  --t-base: clamp(.875rem, .8rem + .3vw, 1rem);
  --t-md:   clamp(1rem, .85rem + .5vw, 1.25rem);
  --t-lg:   clamp(1.25rem, 1rem + .8vw, 1.75rem);
  --t-xl:   clamp(1.5rem, 1.1rem + 1.3vw, 2.5rem);
  --t-2xl:  clamp(2rem, 1.4rem + 2vw, 3.5rem);
  --t-3xl:  clamp(2.5rem, 1.5rem + 3.5vw, 5rem);
  --t-4xl:  clamp(3rem, 1.5rem + 5vw, 7rem);
  --t-5xl:  clamp(3.8rem, 1.5rem + 8vw, 13rem);

  /* Font */
  --font: 'Indivisible','Instrument Sans',system-ui,-apple-system,sans-serif;

  /* Spacing */
  --pad: clamp(1.5rem, 5vw, 5rem);
  --section-gap: clamp(6rem, 14vh, 12rem);
  --gap-sm: clamp(.5rem, 1vw, 1rem);
  --gap-md: clamp(1rem, 2vw, 2rem);
  --gap-lg: clamp(2rem, 4vw, 4rem);

  /* Motion */
  --ease: cubic-bezier(.16,1,.3,1);
  --ease-bounce: cubic-bezier(.34,1.56,.64,1);
  --reveal-duration: .8s;

  /* Layout */
  --max-width: 1320px;
  --nav-h: 64px;
  --radius: 12px;
  --radius-sm: 8px;
  --radius-pill: 99px;
}

body {
  font-family: var(--font);
  font-weight: 300;
  font-size: var(--t-base);
  line-height: 1.6;
  color: var(--paper);
  background: var(--ink);
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img, video { display: block; max-width: 100%; height: auto; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
ul, ol { list-style: none; }
::selection { background: var(--violet); color: #fff; }

/* Reduced motion — tout visible, zero animation */
@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;
  }
  .sr { opacity: 1 !important; clip-path: none !important; transform: none !important; }
  .hero__char { opacity: 1 !important; transform: none !important; }
}