/* ============================================================
   base.css — Reset, design tokens, tipográfia
   TechMind Solutions — Axiom-ihletésű HUD felület
   ============================================================ */

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; -webkit-text-size-adjust: 100%; }
body {
  font-family: 'Space Grotesk', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  cursor: none; /* egyedi kurzor (cursor.js) — touch eszközön visszakapcsol */
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { font-family: inherit; }

::selection { background: rgba(0, 196, 255, .25); color: #fff; }

/* ---------- Design tokens ---------- */
:root {
  /* Színek */
  --bg: #05070a;
  --bg-1: #0a0e14;
  --bg-2: #0f141c;
  --panel: rgba(15, 20, 28, .6);
  --panel-solid: #0f141c;
  --line: rgba(255, 255, 255, .08);
  --line-strong: rgba(255, 255, 255, .14);
  --text: #e6edf5;
  --text-dim: #8b97a7;
  --text-faint: #4b5566;
  --accent: #00e0ff;
  --accent-2: #00ff9d;
  --accent-warm: #ffae00;
  --danger: #ff4d6d;

  /* Betűk */
  --font-display: 'Space Grotesk', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;

  /* Méretek */
  --max-w: 1280px;
  --gutter: clamp(20px, 5vw, 64px);
  --radius: 2px;

  /* Mozgás */
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --dur: .6s;

  /* Egyedi kurzor mérete */
  --cursor-size: 8px;
  --cursor-ring: 36px;
}

/* ---------- Tipográfiai alapok ---------- */
.mono { font-family: var(--font-mono); letter-spacing: .02em; }
.label {
  font-family: var(--font-mono);
  font-size: .6875rem;
  font-weight: 500;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--text-dim);
}
.label-accent { color: var(--accent); }

.display {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -.03em;
  line-height: 1.02;
  color: #fff;
}

/* Nagy kijelentések — clamp-skalázás */
.statement {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(2rem, 6.5vw, 5.5rem);
  line-height: .98;
  letter-spacing: -.04em;
  color: #fff;
}
.statement .dim { color: var(--text-faint); }
.statement .glow { color: var(--accent); }

.body-lg {
  font-size: clamp(1rem, 1.4vw, 1.1875rem);
  line-height: 1.65;
  color: var(--text-dim);
  max-width: 52ch;
}

/* ---------- Layout helpers ---------- */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 var(--gutter); width: 100%; }
.section { padding: clamp(80px, 14vh, 160px) 0; position: relative; }
.section-bg { position: absolute; inset: 0; background: var(--bg); z-index: 0; }

/* Finom rács-háttér (HUD-vonalak) */
.grid-pat {
  position: absolute; inset: 0; pointer-events: none; z-index: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, .025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .025) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse 90% 70% at 50% 40%, #000 30%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 90% 70% at 50% 40%, #000 30%, transparent 100%);
}

/* Vízszintes "lézer" elválasztó */
.section-laser {
  height: 1px; max-width: var(--max-w); margin: 0 auto;
  background: linear-gradient(90deg, transparent, rgba(0, 224, 255, .25), transparent);
}

/* Animált vízszintes vonal-jelölő (HUD sarkok) */
.corner-frame { position: relative; }
.corner-frame::before,
.corner-frame::after {
  content: ''; position: absolute; width: 10px; height: 10px;
  border: 1px solid var(--accent); opacity: .6;
}
.corner-frame::before { top: -1px; left: -1px; border-right: none; border-bottom: none; }
.corner-frame::after { bottom: -1px; right: -1px; border-left: none; border-top: none; }

/* ---------- Reveal animációk (scroll.js aktiválja) ---------- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .9s var(--ease), transform .9s var(--ease); }
.reveal.in { opacity: 1; transform: translateY(0); }

/* Soronkénti maszkolt szöveg-reveal */
.line-mask { display: block; overflow: hidden; }
.line-mask > span {
  display: block; transform: translateY(110%); transition: transform 1s var(--ease);
}
.in .line-mask > span,
.line-mask.in > span { transform: translateY(0); }

/* Soronkénti stagger a hero/manifesztum nagy címsoránál */
.hero-title .line-mask:nth-child(1) > span { transition-delay: 0s; }
.hero-title .line-mask:nth-child(2) > span { transition-delay: .12s; }
.hero-title .line-mask:nth-child(3) > span { transition-delay: .24s; }
.manifesto .statement .line-mask:nth-child(2) > span { transition-delay: .14s; }

/* Késleltetés util */
.d1 { transition-delay: .08s; } .d2 { transition-delay: .16s; }
.d3 { transition-delay: .24s; } .d4 { transition-delay: .32s; }
.d5 { transition-delay: .4s; } .d6 { transition-delay: .48s; }

/* ---------- reduced-motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
    scroll-behavior: auto !important;
  }
  .reveal { opacity: 1; transform: none; }
  .line-mask > span { transform: none; }
  body { cursor: auto; }
}