/* ==========================================================================
   MRTECHSYS 21ST-CENTURY CINEMATIC ANIMATIONS & DIRECT LOGO FORGE ENGINE (v18.0)
   Zero Pre-Shadowing ➔ Tight El Paso Silhouette ➔ Letter-by-Letter Weld ➔ Master Reveal
   ========================================================================== */

:root {
  --gold: #f1c40f;
  --gold-bright: #ffd700;
  --cyan-accent: #00f0ff;
  --ink: #050505;
  --ease-cinema: cubic-bezier(0.16, 1, 0.3, 1);
  --z-boot: 99999;
}

/* ==========================================================================
   1. CINEMA BOOT CONTAINER & THREE.JS CANVAS
   ========================================================================== */

#cinema-boot-layer {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  height: 100dvh;
  background: var(--ink);
  z-index: var(--z-boot);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 1;
  touch-action: none;
  animation: dissolveCinemaBoot 1.2s var(--ease-cinema) 8.8s forwards;
}

@keyframes dissolveCinemaBoot {
  0% { opacity: 1; transform: scale(1); }
  99% { opacity: 0; transform: scale(1.06); pointer-events: none; }
  100% { opacity: 0; pointer-events: none; visibility: hidden; display: none; }
}

#three-wave-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

/* ==========================================================================
   2. SCANLINES & VIGNETTE
   ========================================================================== */

.cyber-vignette {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  background: radial-gradient(circle at center, transparent 35%, rgba(5, 5, 5, 0.95) 90%);
}

.cyber-scanlines {
  position: absolute;
  inset: 0;
  z-index: 3;
  pointer-events: none;
  background: linear-gradient(
    rgba(18, 16, 16, 0) 50%,
    rgba(0, 0, 0, 0.35) 50%
  );
  background-size: 100% 4px;
  opacity: 0.6;
  animation: scanDrift 9s linear infinite;
}

@keyframes scanDrift {
  0% { background-position: 0 0; }
  100% { background-position: 0 400px; }
}

/* ==========================================================================
   3. HUD TELEMETRY TERMINAL
   ========================================================================== */

.hud-terminal {
  position: absolute;
  bottom: 24px;
  left: 24px;
  z-index: 10;
  background: rgba(10, 10, 15, 0.85);
  border: 1px solid rgba(241, 196, 15, 0.4);
  border-radius: 8px;
  padding: 12px 18px;
  max-width: 480px;
  width: calc(100% - 48px);
  backdrop-filter: blur(10px);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.9), 0 0 10px rgba(241, 196, 15, 0.2);
}

.hud-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
  border-bottom: 1px solid rgba(241, 196, 15, 0.2);
  padding-bottom: 4px;
}

.hud-dot {
  width: 8px;
  height: 8px;
  background: var(--cyan-accent);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--cyan-accent);
  animation: hudPulse 1.2s infinite alternate;
}

.hud-title {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--cyan-accent);
  letter-spacing: 2px;
}

.hud-body {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  color: var(--gold);
  line-height: 1.5;
  max-height: 110px;
  overflow-y: hidden;
}

.hud-line {
  opacity: 0;
  animation: lineFadeIn 0.3s forwards;
}

@keyframes lineFadeIn {
  to { opacity: 1; }
}

@keyframes hudPulse {
  0% { opacity: 0.4; }
  100% { opacity: 1; }
}

/* ==========================================================================
   4. SINGLE UNIFIED HERO STAGE (PURE LASER FORGE)
   ========================================================================== */

#unified-hero-stage {
  position: absolute;
  inset: 0;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  opacity: 0;
  animation: heroStageFadeIn 0.8s ease 1.2s forwards;
}

@keyframes heroStageFadeIn {
  to { opacity: 1; }
}

.hero-logo-container {
  position: relative;
  width: min(86vw, 440px);
  height: min(86vw, 440px);
  display: flex;
  align-items: center;
  justify-content: center;
}

/* SVG Direct Logo Laser Forge */
#logo-forge-svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 2;
  pointer-events: none;
}

/* 1. Clockwise Texas Perimeter Forge Mask */
#forge-perimeter-mask {
  stroke-dasharray: 2750;
  stroke-dashoffset: 2750;
  animation: weldPerimeterMask 2.6s var(--ease-cinema) 1.6s forwards;
}

@keyframes weldPerimeterMask {
  0% { stroke-dashoffset: 2750; }
  100% { stroke-dashoffset: 0; }
}

/* 2. Letter-by-Letter Typography & Star Strokes */
#letter-strokes-group path {
  stroke-dasharray: 600;
  stroke-dashoffset: 600;
}

/* 3. Complete Final Fill Unmask */
#forge-final-fill {
  animation: expandFinalFill 1.0s var(--ease-cinema) 6.8s forwards;
}

@keyframes expandFinalFill {
  0% { r: 0; opacity: 0; }
  100% { r: 800; opacity: 1; }
}

/* Fiery Sparks Canvas */
#sparks-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 4;
  pointer-events: none;
}

/* Precision Pin-Point Arc Welding Torch Tip */
#welding-torch-tip {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 9;
  pointer-events: none;
  opacity: 0;
  transform: translate3d(-100px, -100px, 0);
  transition: opacity 0.15s ease;
}

.torch-core {
  width: 4px;
  height: 4px;
  background: #ffffff;
  border-radius: 50%;
  box-shadow: 0 0 5px 1.5px #ffffff, 0 0 10px 3px rgba(255, 215, 0, 0.6);
  transform: translate(-50%, -50%);
}

/* ==========================================================================
   5. LANDING PAGE REVEAL TIMING
   ========================================================================== */

#main-content {
  position: relative;
  z-index: 10;
  opacity: 0;
  pointer-events: none;
  animation: revealMainHub 1.2s var(--ease-cinema) 8.8s forwards;
}

@keyframes revealMainHub {
  to { opacity: 1; pointer-events: auto; }
}

#header-nav {
  position: fixed;
  top: 20px;
  left: 24px;
  z-index: 50;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-10px);
  animation: revealHeaderNav 1.2s var(--ease-cinema) 8.8s forwards;
}

@keyframes revealHeaderNav {
  to { opacity: 1; pointer-events: auto; transform: translateY(0); }
}

/* ==========================================================================
   6. ORBIT & SPINS
   ========================================================================== */

.orbit-container {
  animation: rotateOrbit 24s linear infinite;
}

.planet img {
  animation: spin 8s linear infinite;
}

@keyframes rotateOrbit {
  0% { transform: translate(-50%, -50%) rotate(0deg); }
  100% { transform: translate(-50%, -50%) rotate(360deg); }
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* ==========================================================================
   7. MOBILE RESPONSIVENESS OVERRIDES
   ========================================================================== */

@media (max-width: 768px) {
  .hero-logo-container {
    width: min(84vw, 340px);
    height: min(84vw, 340px);
  }

  .hud-terminal {
    bottom: 14px;
    left: 50%;
    transform: translateX(-50%);
    width: min(92vw, 420px);
    padding: 8px 12px;
  }

  .hud-body {
    max-height: 70px;
    font-size: 0.62rem;
    line-height: 1.4;
  }

  .hud-header {
    margin-bottom: 4px;
  }

  .hud-title {
    font-size: 0.65rem;
  }
}