/* ============================================================
   synontech — base
   Reset, body, ambient effects, shared section styles, divider.
   ============================================================ */

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

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--bg-main);
  background-image: linear-gradient(rgba(2, 11, 24, 0.85), rgba(2, 11, 24, 0.95)), url('../assets/backgrounds/nCZX7Wy4do1kuJV8mgvl--0--Dleii.webp');
  background-attachment: fixed;
  background-size: cover;
  background-position: center;
  color: var(--text-main);
  font-family: 'Rajdhani', sans-serif;
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
}

/* ── Star Field (The 'Dull' foundation) ── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    radial-gradient(1px 1px at 10%  15%, rgba(255,255,255,0.2) 0%, transparent 100%),
    radial-gradient(1px 1px at 30%  45%, rgba(255,255,255,0.1) 0%, transparent 100%),
    radial-gradient(1.5px 1.5px at 50%  20%, rgba(252, 238, 10, 0.1) 0%, transparent 100%),
    radial-gradient(1px 1px at 70%  60%, rgba(255,255,255,0.1) 0%, transparent 100%),
    radial-gradient(1px 1px at 85%  30%, rgba(252, 238, 10, 0.1) 0%, transparent 100%);
  pointer-events: none;
  z-index: 0;
}

/* ── Scanlines & Noise (The 'Gritty' layer) ── */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  background:
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 2px,
      rgba(0, 0, 0, 0.15) 2px,
      rgba(0, 0, 0, 0.15) 4px
    ),
    radial-gradient(circle at center, transparent, rgba(0,0,0,0.4));
  pointer-events: none;
  z-index: 1;
}

/* ── Sections ── */
section {
  position: relative;
  z-index: 2;
  padding: 6rem 3rem;
}

@media (max-width: 768px) {
  section {
    padding: 4rem 1.5rem;
  }
}

.section-inner {
  max-width: 1100px;
  margin: 0 auto;
}

/* ── Glass Panel HUD ── */
.glass-panel {
  background: rgba(10, 15, 25, 0.65);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(0, 255, 136, 0.15);
  border-left: 2px solid var(--accent);
  padding: 2rem;
  border-radius: 4px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
}

.section-tag {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.7rem;
  letter-spacing: 0.35em;
  color: var(--accent);
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-transform: uppercase;
}

.section-tag::after {
  content: '';
  height: 1px;
  width: 60px;
  background: linear-gradient(90deg, var(--accent), transparent);
  display: inline-block;
}

.kerfsuite-page .section-tag::after {
  background: linear-gradient(90deg, var(--ks-orange), transparent);
}

.section-title {
  font-family: 'Orbitron', monospace;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  color: #fff;
  margin-bottom: 1rem;
  line-height: 1.15;
  text-transform: uppercase;
  letter-spacing: -0.02em;
}

.section-title span {
  color: var(--primary);
  text-shadow: 0 0 5px var(--primary), 0 0 10px var(--primary), 0 0 20px var(--primary);
  animation: neon-flicker 4s infinite alternate;
}

@keyframes neon-flicker {
  0%, 19%, 21%, 23%, 25%, 54%, 56%, 100% {
    opacity: 1;
    text-shadow: 0 0 5px var(--primary), 0 0 10px var(--primary), 0 0 20px var(--primary);
  }
  20%, 24%, 55% {
    opacity: 0.4;
    text-shadow: none;
  }
}

/* ── Cyber Divider ── */
.cyber-divider {
  position: relative;
  z-index: 2;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(252, 238, 10, 0.2) 30%,
    rgba(252, 238, 10, 0.2) 50%,
    rgba(255, 0, 85, 0.2) 70%,
    transparent
  );
  margin: 0;
}

/* ── HUD Global Wrap ── */
.global-hud-container {
  position: fixed;
  inset: 6.5rem 2rem 4rem; /* Large top margin to clear nav */
  pointer-events: none;
  z-index: 50; /* Below nav (z-100) */
}

.hud-frame {
  position: absolute;
  width: 50px;
  height: 50px;
  border: 1px solid rgba(252, 238, 10, 0.2);
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.5rem;
  color: var(--text-dim);
  padding: 4px;
  text-transform: uppercase;
}

.hud-frame.top-left { display: none; }
.hud-frame.top-right { top: 0; right: 0; border-left: none; border-bottom: none; text-align: right; }
.hud-frame.bottom-left { display: none; }
.hud-frame.bottom-right { display: none; }

.hud-frame.bottom-right::after {
  content: '';
  position: absolute;
  bottom: 8px; right: 8px;
  width: 15px; height: 15px;
  background: var(--neon-yellow);
  clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%);
  opacity: 0.3;
}

.hud-label {
  position: absolute;
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.6rem;
  color: var(--text-dim);
  letter-spacing: 0.1em;
  opacity: 0.6;
}

@media (max-width: 768px) {
  .hud-frame { width: 40px; height: 40px; }
  .hud-frame span { display: none; }
}

/* ── Graffiti Decals ── */
.graffiti-decal {
  position: absolute;
  z-index: 1; /* Below content, above background */
  pointer-events: none;
  mix-blend-mode: screen; /* Helps blend the black background of generated images */
  opacity: 0.6;
  filter: contrast(1.2) drop-shadow(0 0 10px rgba(255, 0, 85, 0.5));
}

.graffiti-1 {
  top: 15%;
  right: 5%;
  width: 300px;
  transform: rotate(15deg);
}

.graffiti-2 {
  top: 45%;
  left: -5%;
  width: 400px;
  transform: rotate(-10deg);
  filter: contrast(1.2) drop-shadow(0 0 10px rgba(252, 238, 10, 0.5));
}