/* ═══════════════════════════════════════════════
   VEKTÖR — styles.css
   ═══════════════════════════════════════════════ */

/* ── DESIGN TOKENS ── */
:root {
  --bg:             #0b0e14;
  --bg-raised:      #11151c;
  --bg-high:        #171c26;
  --border:         rgba(255, 255, 255, 0.12);
  --border-med:     rgba(255, 255, 255, 0.2);
  --text-primary:   #ffffff;
  --text-secondary: #ced4da;
  --text-tertiary:  #94a3b8;
  --accent:         #60a5fa;
  --accent-dim:     rgba(96, 165, 250, 0.15);
  --accent-glow:    rgba(96, 165, 250, 0.3);
  --red:            #f87171;
  --green:          #4ade80;
  --amber:          #fbbf24;
  --font-serif:     'IBM Plex Serif', Georgia, serif;
  --font-mono:      'IBM Plex Mono', 'Courier New', monospace;
  --font-sans:      'IBM Plex Sans', system-ui, sans-serif;
  --radius:         3px;
  --ease:           cubic-bezier(0.4, 0, 0.2, 1);
  --shadow-lg:      0 12px 48px rgba(0, 0, 0, 0.5);
}

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

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-weight: 400;
  font-size: 1.1rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
}

/* ── SCANLINE OVERLAY ── */
body::after {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background:
    linear-gradient(rgba(18, 16, 16, 0) 50%, rgba(0, 0, 0, 0.1) 50%),
    linear-gradient(90deg, rgba(255, 0, 0, 0.02), rgba(0, 255, 0, 0.01), rgba(0, 0, 255, 0.02));
  background-size: 100% 3px, 3px 100%;
  pointer-events: none;
  z-index: 999;
  opacity: 0.3;
}

/* ── KEYFRAMES ── */
@keyframes scan {
  0%   { transform: translateY(-100%); }
  100% { transform: translateY(100%); }
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: .35; }
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0; }
}

/* ── SCANLINE BEAM ── */
.scanline-beam {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 10px;
  background: rgba(59, 130, 246, 0.03);
  z-index: 1000;
  pointer-events: none;
  animation: scan 8s linear infinite;
}

/* ── UTILITIES ── */
.label {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  display: block;
  margin-bottom: 16px;
}

.divider {
  height: 1px;
  background: var(--border);
  margin: 0 48px;
}

/* ── REVEAL ANIMATIONS ── */
[data-reveal] {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}

[data-reveal].in {
  opacity: 1;
  transform: none;
}

[data-d="1"] { transition-delay: 0.08s; }
[data-d="2"] { transition-delay: 0.16s; }
[data-d="3"] { transition-delay: 0.24s; }
[data-d="4"] { transition-delay: 0.32s; }
[data-d="5"] { transition-delay: 0.40s; }



/* ══════════════════════════════════════════════
   RESPONSIVE
   ══════════════════════════════════════════════ */
@media (max-width: 1100px) {
  #intro {
    grid-template-columns: 1fr;
    padding: 100px 48px 72px;
    max-width: none;
  }

  .vl { grid-template-columns: 1fr; gap: 48px; }
  .pg { grid-template-columns: 1fr; }

  .bl {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
  }

  .bf {
    grid-row: span 1;
    min-height: 280px;
  }

  .cl { grid-template-columns: 1fr; gap: 48px; }
}

@media (max-width: 640px) {
  #nav {
    padding: 0 20px;
  }

  .nav-links,
  .nav-time {
    display: none;
  }

  .si   { padding: 68px 22px; }
  #intro { padding: 86px 22px 56px; }

  .intro-stats { flex-wrap: wrap; gap: 18px; }

  .fr { grid-template-columns: 1fr; }

  .fi {
    flex-direction: column;
    text-align: center;
  }

  .fl-links  { justify-content: center; }
  .divider   { margin: 0 22px; }
}

/* --- System Lock State --- */
body.system-locked {
  overflow: hidden; /* Prevent scrolling */
  height: 100vh;
}

body.system-locked #nav,
body.system-locked #site-main,
body.system-locked footer {
  filter: blur(8px) grayscale(100%); /* Visual feedback that site is inactive */
  pointer-events: none; /* Disable all interactions */
  user-select: none;
}