/* ═══════════════════════════════════════════════════════
   BEAT NONSTOP — LUA NOVA
   Design System · New Moon Aesthetic
   ═══════════════════════════════════════════════════════ */

:root {
  /* Core palette — extracted from BNS logo + Lua Nova banner
     Deep void + neon cyan → lavender → magenta gradient */
  --color-void: #050508;
  --color-surface: #0d0d16;
  --color-border: #1e1e34;

  /* Text */
  --color-moon: #dce4f4;         /* primary text — lavender-tinted silver */
  --color-moon-dim: #7880a0;     /* muted secondary */

  /* Brand accents (sampled from logo strokes) */
  --color-cyan: #68e0f8;          /* logo left + "LUA" */
  --color-lavender: #98c0f8;      /* logo centre fade */
  --color-magenta: #c080f8;       /* logo right + "NOVA" accent */

  /* Functional accents */
  --color-accent: var(--color-lavender);
  --color-accent-bright: var(--color-cyan);

  /* Brand gradient (use sparingly — hero, key CTAs, dividers) */
  --gradient-brand: linear-gradient(90deg, #68e0f8 0%, #98c0f8 50%, #c080f8 100%);

  /* Typography */
  --font-display: 'Archivo Black', sans-serif;
  --font-body: 'DM Mono', 'Space Mono', monospace;
  --font-ui: 'Helvetica Neue', 'Arial', sans-serif;

  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 8rem;
  --space-2xl: 16rem;

  /* Motion */
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.87, 0, 0.13, 1);
  --duration-fast: 200ms;
  --duration-med: 500ms;
  --duration-slow: 1200ms;
}

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

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

body {
  background: var(--color-void);
  color: var(--color-moon);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.7;
  min-height: 100vh;
  cursor: default;
}

img, video { display: block; max-width: 100%; }

a {
  color: var(--color-accent-bright);
  text-decoration: none;
  transition: color var(--duration-fast) ease;
}

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

/* ── TYPOGRAPHY ── */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  line-height: 1.1;
  font-weight: 400; /* Archivo Black only has 400 */
}

/* ── SECTION LABEL ── */
.section-label {
  font-family: var(--font-body);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.25em;
  color: var(--color-accent);
  margin-bottom: var(--space-md);
}

/* ── BUTTON ── */
.btn-primary {
  display: inline-block;
  padding: 1.25rem 3rem;
  border: 1.5px solid var(--color-moon);
  color: var(--color-moon);
  background: transparent;
  font-family: var(--font-display);
  font-size: 0.875rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  text-decoration: none;
  transition: background var(--duration-fast) ease, color var(--duration-fast) ease;
  cursor: pointer;
}

.btn-primary:hover {
  background: var(--color-moon);
  color: var(--color-void);
}

/* ── SCROLL REVEAL ── */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity var(--duration-slow) var(--ease-out-expo),
              transform var(--duration-slow) var(--ease-out-expo);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── TRILINGUAL LANG TOGGLE ── */
[data-lang="pt"], [data-lang="fr"] { display: none; }

body.pt [data-lang="pt"] { display: revert; }
body.pt [data-lang="en"] { display: none; }

body.fr [data-lang="fr"] { display: revert; }
body.fr [data-lang="en"] { display: none; }

/* ── CUSTOM CURSOR ── */
@media (pointer: fine) {
  * { cursor: none !important; }
}

.cursor-dot {
  position: fixed;
  top: -3px;
  left: -3px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent-bright);
  pointer-events: none;
  z-index: 9999;
  will-change: transform;
  transition: opacity 0.3s ease, width 0.3s ease, height 0.3s ease, top 0.3s ease, left 0.3s ease;
}

.cursor-dot.cursor-hover {
  width: 4px;
  height: 4px;
  top: -2px;
  left: -2px;
  background: var(--color-moon);
}

.cursor-ring {
  position: fixed;
  top: -16px;
  left: -16px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1px solid var(--color-accent);
  opacity: 0.5;
  pointer-events: none;
  z-index: 9998;
  will-change: transform;
  transition: opacity 0.3s ease, width 0.35s var(--ease-out-expo), height 0.35s var(--ease-out-expo), top 0.35s var(--ease-out-expo), left 0.35s var(--ease-out-expo), border-color 0.3s ease;
}

.cursor-ring.cursor-hover {
  width: 52px;
  height: 52px;
  top: -26px;
  left: -26px;
  border-color: var(--color-moon);
  opacity: 0.3;
}