/* base.css — reset + design tokens (variabile). Fără componente aici. */
*, *::before, *::after { box-sizing: border-box; }

:root {
  /* Culoare de bază */
  --bg: #05070d;
  --bg-2: #0a0f1c;
  --bg-3: #0f1626;
  --ink: #e6edf7;
  --ink-dim: #93a1b8;
  --ink-faint: #5b6780;

  /* Accente (cyan implicit) */
  --accent: #00e5ff;
  --accent-2: #b6ff3b;
  --alert: #ff3b5c;
  --mag: #ff2bd6;

  /* Derivate din accent (glow/transparență) */
  --accent-soft: color-mix(in srgb, var(--accent) 18%, transparent);
  --accent-glow: color-mix(in srgb, var(--accent) 55%, transparent);
  --accent-line: color-mix(in srgb, var(--accent) 45%, transparent);

  /* Structură */
  --radius: 14px;
  --radius-sm: 8px;
  --border: 1px solid var(--accent-line);
  --border-soft: 1px solid color-mix(in srgb, var(--accent) 14%, transparent);

  /* Tipografie (clamp pentru responsive) */
  --font-mono: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;
  --font-sans: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --fs-xs: clamp(0.72rem, 0.7rem + 0.2vw, 0.8rem);
  --fs-sm: clamp(0.82rem, 0.8rem + 0.25vw, 0.92rem);
  --fs-md: clamp(1rem, 0.95rem + 0.3vw, 1.12rem);
  --fs-lg: clamp(1.25rem, 1.1rem + 0.8vw, 1.6rem);
  --fs-xl: clamp(1.6rem, 1.3rem + 1.4vw, 2.4rem);
  --fs-2xl: clamp(2rem, 1.5rem + 2.4vw, 3.4rem);
  --tracking-tight: -0.02em;
  --tracking-wide: 0.08em;

  /* Spațiu */
  --sp-1: clamp(0.25rem, 0.2rem + 0.2vw, 0.4rem);
  --sp-2: clamp(0.5rem, 0.45rem + 0.3vw, 0.75rem);
  --sp-3: clamp(0.75rem, 0.7rem + 0.4vw, 1.1rem);
  --sp-4: clamp(1.1rem, 1rem + 0.6vw, 1.7rem);
  --sp-5: clamp(1.6rem, 1.4rem + 0.8vw, 2.6rem);
  --sp-6: clamp(2.2rem, 1.8rem + 1.2vw, 3.8rem);

  /* Lățimi */
  --maxw: min(1200px, 100%);
  --maxw-wide: min(1600px, 100%);
  --content-w: min(var(--maxw), 100% - (1.25rem * 2));
  --nav-h: clamp(52px, 8vh, 64px);

  /* Safe areas (notch iPhone) */
  --safe-x: env(safe-area-inset-left, 0px);
  --safe-y: env(safe-area-inset-bottom, 0px);

  /* Performanță animații */
  --dur-fast: 140ms;
  --dur: 240ms;
  --dur-slow: 420ms;
  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);
}

html[data-accent="magenta"] { --accent: #ff2bd6; }
html[data-accent="lime"] { --accent: #b6ff3b; }

/* High-contrast (activat cu class pe <html>) */
html.high-contrast {
  --bg: #000;
  --bg-2: #050505;
  --bg-3: #0b0b0b;
  --ink: #ffffff;
  --ink-dim: #d0d6e0;
  --ink-faint: #9aa6b8;
  --accent: #00e5ff;
  --accent-line: color-mix(in srgb, var(--accent) 80%, transparent);
  --border-soft: 1px solid var(--accent);
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: var(--fs-md);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  min-height: 100vh;
  overflow-x: hidden;
}

/* Grilă de fundal subtilă + scanlines */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image:
    linear-gradient(var(--accent-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--accent-soft) 1px, transparent 1px);
  background-size: 44px 44px;
  opacity: 0.25;
  mask-image: radial-gradient(ellipse at 50% 0%, #000 0%, transparent 75%);
}

a { color: var(--accent); text-decoration: none; }
a:hover { color: color-mix(in srgb, var(--accent) 80%, white); }

code, pre, .mono { font-family: var(--font-mono); }

button { font: inherit; cursor: pointer; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 4px;
}

/* Utilitare */
.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0);
  white-space: nowrap; border: 0;
}

.skip {
  position: absolute; left: -999px; top: 0;
  background: var(--accent); color: #04121a;
  padding: var(--sp-2) var(--sp-3); z-index: 100;
  border-radius: 0 0 var(--radius-sm) 0;
}
.skip:focus { left: 0; }

/* Reduced motion: oprește animațiile, rămân stări statice */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}


/* Comutator de limbä RO | EN (FAZA i18n). In nav: sertar pe telefon, inline pe desktop. */
.lang-switch { display: inline-flex; gap: var(--sp-1); margin-top: var(--sp-1); }
.lang-opt { display: inline-flex; align-items: center; justify-content: center;
  min-height: 32px; min-width: 40px; padding: 0 var(--sp-2);
  font-size: var(--fs-xs); font-family: var(--font-mono); text-transform: uppercase;
  letter-spacing: 0.04em; color: var(--ink-dim); text-decoration: none;
  border: var(--border-soft); border-radius: var(--radius-sm); }
.lang-opt:hover { border-color: var(--accent-line); color: var(--ink); }
.lang-opt.is-active { color: var(--accent); border-color: var(--accent); background: var(--accent-soft); }