/* ═══════════════════════════════════════════════════════════════
   APEX MOTORS — Design Tokens & Typographic Matrix (Quantum Theme)
   Anamorphic Void Layout System
   ═══════════════════════════════════════════════════════════════ */

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

/* ── DESIGN TOKENS ── */
:root {
  --bg-void: #030305;
  --bg-glass: rgba(10, 13, 20, 0.45);
  --ac-quantum: #00E5FF;
  --ac-ion-burn: #7000FF;
  --text-titanium: #F1F4F9;
  --text-ghost: rgba(241, 244, 249, 0.45);
  --b: rgba(255, 255, 255, 0.04);
  --b-active: rgba(0, 229, 255, 0.4);
  --mono: 'Space Mono', monospace;
  --serif: 'Cormorant Garamond', serif;
  --sans: 'Inter', sans-serif;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

/* ── EVO THEME RED VARIABLE OVERRIDES ── */
body.theme-evo {
  --ac-quantum: #FF1A1A; /* Vibrant AMG Racing Red */
  --ac-ion-burn: #FF8000; /* Thermal Intake Orange */
  --b-active: rgba(255, 26, 26, 0.4);
  background-image: url('../bg_red.jpg');
}

/* ── BASE LAYOUT ── */
html, body {
  width: 100vw;
  height: 100vh;
  background-color: var(--bg-void);
  background-image: url('../bg_gold.jpg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-attachment: fixed;
  color: var(--text-titanium);
  font-family: var(--sans);
  overflow: hidden;
  position: fixed;
}

/* ═══════════════════════════════════
   VIGNETTE & GRID OVERLAYS
   ═══════════════════════════════════ */
#bg-gradient {
  position: fixed; inset: 0;
  background: radial-gradient(circle at center, transparent 30%, var(--bg-void) 100%);
  z-index: 2; pointer-events: none;
}

#bg-grid {
  position: fixed; inset: 0;
  background-image:
    linear-gradient(rgba(0, 229, 255, 0.005) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 229, 255, 0.005) 1px, transparent 1px);
  background-size: 100px 100px;
  z-index: 2; pointer-events: none; opacity: 0.75;
}
body.theme-evo #bg-grid {
  background-image:
    linear-gradient(rgba(255, 26, 26, 0.005) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 26, 26, 0.005) 1px, transparent 1px);
}

#cv {
  position: fixed; inset: 0;
  z-index: 1; display: block;
}

#scan {
  position: fixed; left: 0; right: 0; height: 2px;
  background: linear-gradient(180deg, transparent, rgba(0, 229, 255, 0.03), transparent);
  z-index: 3; pointer-events: none;
  animation: scan 10s linear infinite;
}
body.theme-evo #scan {
  background: linear-gradient(180deg, transparent, rgba(255, 26, 26, 0.03), transparent);
}

/* ═══════════════════════════════════
   NARRATIVE ARCHITECTURE & SCREENS
   ═══════════════════════════════════ */
#narrative-container {
  position: absolute; inset: 0;
  z-index: 10; pointer-events: none;
}

.phase-section {
  position: absolute; inset: 0;
  display: flex; flex-direction: column;
  justify-content: center;
  padding: 0 8%;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease), filter 0.8s var(--ease);
  transform: scale(0.98);
  filter: blur(10px);
}

.phase-section.active {
  opacity: 1;
  pointer-events: auto;
  transform: scale(1);
  filter: blur(0);
}

/* Phase Typographics */
.editorial-title {
  font-family: var(--serif);
  font-size: clamp(34px, 5.5vw, 76px);
  font-weight: 300; letter-spacing: 0.12em;
  line-height: 1.1; margin-bottom: 20px;
  color: var(--text-titanium);
}
.editorial-title em { font-style: italic; color: var(--ac-quantum); }

.editorial-desc {
  font-family: var(--sans);
  font-size: 11.5px; font-weight: 300;
  line-height: 1.9; color: var(--text-ghost);
  max-width: 480px; letter-spacing: 0.05em;
  margin-top: 15px;
}

.editorial-label {
  font-family: var(--mono);
  font-size: 8px; letter-spacing: 0.4em;
  color: var(--ac-quantum);
  text-transform: uppercase;
  margin-bottom: 25px;
}

/* Special Layout Alignments */
#phase-0 { align-items: center; text-align: center; }
#phase-0 .editorial-title { font-size: clamp(38px, 6.5vw, 84px); }

#phase-1 { justify-content: space-between; flex-direction: row; align-items: center; }
.left-align-panel { max-width: 500px; }
.right-telemetry-panel {
  background: var(--bg-glass);
  border: 1px solid var(--b);
  backdrop-filter: blur(20px) saturate(160%);
  -webkit-backdrop-filter: blur(20px) saturate(160%);
  padding: 30px; border-radius: 1px;
  width: 320px;
  box-shadow: 0 20px 50px rgba(0,0,0,0.6);
}

#phase-2 { align-items: flex-start; }

#phase-3 { justify-content: flex-start; padding-top: 120px; }
.overhead-panel {
  width: 100%; max-width: 900px;
  background: var(--bg-glass);
  border: 1px solid var(--b);
  backdrop-filter: blur(20px) saturate(160%);
  padding: 24px; display: grid;
  grid-template-columns: 1.2fr 1fr 1fr; gap: 30px;
}

#phase-4 { align-items: center; text-align: center; }
.cocoon-quote {
  font-family: var(--serif);
  font-size: clamp(26px, 3.5vw, 52px);
  font-style: italic;
  color: var(--ac-quantum);
  text-shadow: 0 0 15px var(--b-active);
  max-width: 750px; line-height: 1.4;
}

/* ═══════════════════════════════════
   PHASE 5: UNLOCKED SHOWROOM CORE
   ═══════════════════════════════════ */
#unlocked-hud-overlay {
  position: absolute; inset: 0;
  z-index: 15; pointer-events: none;
  opacity: 0;
  transition: opacity 1.2s var(--ease);
}
#unlocked-hud-overlay.active { opacity: 1; pointer-events: auto; }

#unlocked-banner {
  position: fixed; bottom: 35px; left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--bg-glass);
  border: 1px solid var(--ac-quantum);
  backdrop-filter: blur(20px) saturate(160%);
  -webkit-backdrop-filter: blur(20px) saturate(160%);
  padding: 12px 28px; border-radius: 1px;
  font-family: var(--mono);
  font-size: 9px; letter-spacing: 0.35em;
  color: var(--ac-quantum);
  opacity: 0;
  transition: all 1s var(--ease);
  box-shadow: 0 0 25px rgba(0, 229, 255, 0.15);
}
body.theme-evo #unlocked-banner {
  box-shadow: 0 0 25px rgba(255, 26, 26, 0.15);
}
#unlocked-hud-overlay.active #unlocked-banner {
  opacity: 1; transform: translateX(-50%) translateY(0);
}

/* Selector Panel Alignment */
#hud-sidebar-left {
  position: fixed; left: 40px; top: 96px;
  width: 280px; display: flex; flex-direction: column; gap: 15px;
}

#hud-sidebar-right {
  position: fixed; right: 40px; top: 96px;
  width: 280px; display: flex; flex-direction: column; gap: 20px;
}

.hud-panel {
  background: var(--bg-glass);
  border: 1px solid var(--b);
  backdrop-filter: blur(20px) saturate(160%);
  -webkit-backdrop-filter: blur(20px) saturate(160%);
  padding: 16px 20px; border-radius: 1px;
}

.hud-lbl {
  font-family: var(--mono);
  font-size: 7.5px; letter-spacing: 0.28em;
  color: var(--ac-quantum);
  text-transform: uppercase; margin-bottom: 8px;
  display: flex; align-items: center; gap: 6px;
}
.hud-lbl::before {
  content: ''; width: 3px; height: 3px; border-radius: 50%;
  background: var(--ac-quantum);
  box-shadow: 0 0 6px var(--ac-quantum);
}

.hud-val {
  font-family: var(--mono);
  font-size: 10px; letter-spacing: 0.1em;
  color: var(--text-titanium);
}

.act-val { color: var(--ac-quantum); font-weight: 700; }

/* Throttle Lever Control */
#throttle-lever-container {
  display: flex; flex-direction: column; gap: 8px;
}
#lever-track {
  width: 100%; height: 6px; background: rgba(255,255,255,0.06);
  border-radius: 3px; position: relative; cursor: pointer;
}
#lever-fill {
  height: 100%; width: 0%; background: linear-gradient(90deg, var(--ac-quantum), var(--ac-ion-burn));
  border-radius: 3px; transition: width 0.1s linear;
}
#lever-thumb {
  width: 14px; height: 14px; border-radius: 50%;
  background: var(--text-titanium);
  border: 2px solid var(--ac-quantum);
  position: absolute; top: 50%; transform: translate(-50%, -50%);
  left: 0%; cursor: grab;
  box-shadow: 0 0 10px var(--ac-quantum);
  transition: left 0.1s linear;
}
#lever-thumb:active { cursor: grabbing; scale: 1.15; }

/* Showroom Control Buttons */
.showroom-btn {
  background: transparent;
  border: 1px solid var(--b);
  color: var(--text-titanium);
  font-family: var(--mono);
  font-size: 8px; letter-spacing: 0.2em;
  padding: 12px 20px; cursor: pointer;
  transition: all 0.3s var(--ease);
  text-transform: uppercase;
}
.showroom-btn:hover {
  border-color: var(--ac-quantum);
  color: var(--ac-quantum);
  background: rgba(0, 229, 255, 0.05);
}
body.theme-evo .showroom-btn:hover {
  background: rgba(255, 26, 26, 0.05);
}
.showroom-btn.active {
  border-color: var(--ac-quantum);
  color: var(--ac-quantum);
  background: rgba(0, 229, 255, 0.08);
  box-shadow: 0 0 12px rgba(0, 229, 255, 0.15);
}
body.theme-evo .showroom-btn.active {
  background: rgba(255, 26, 26, 0.08);
  box-shadow: 0 0 12px rgba(255, 26, 26, 0.15);
}

/* ═══════════════════════════════════
   PROGRESS OVERLAYS & CONTROLS
   ═══════════════════════════════════ */
#timeline-bar {
  position: fixed; left: 0; bottom: 0; width: 100vw; height: 3px;
  background: rgba(255, 255, 255, 0.03); z-index: 40;
}
#timeline-fill {
  height: 100%; width: 0%;
  background: linear-gradient(90deg, var(--ac-quantum), var(--ac-ion-burn));
  box-shadow: 0 0 8px var(--ac-quantum);
  transition: width 0.1s ease-out;
}

#nav {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 50; display: flex; align-items: center;
  justify-content: space-between; padding: 26px 40px;
  pointer-events: none;
}
#nlogo {
  font-family: var(--serif); font-size: 19px; font-weight: 300;
  letter-spacing: 0.42em; pointer-events: auto; cursor: pointer;
}
#nlogo em { color: var(--ac-quantum); font-style: italic; }
#nexit-btn {
  display: none; pointer-events: auto;
}

/* Narrative Side Ticks */
#narrative-ticks {
  position: fixed; left: 40px; top: 50%;
  transform: translateY(-50%); z-index: 40;
  display: flex; flex-direction: column; gap: 20px;
}
.nt-tick {
  display: flex; align-items: center; gap: 12px;
  font-family: var(--mono); font-size: 7.5px;
  letter-spacing: 0.2em; color: var(--text-ghost);
  cursor: pointer; transition: color 0.4s var(--ease);
}
.nt-tick.act { color: var(--ac-quantum); }
.nt-line { width: 12px; height: 1px; background: var(--b); transition: all 0.4s var(--ease); }
.nt-tick.act .nt-line {
  width: 24px; background: var(--ac-quantum);
  box-shadow: 0 0 6px rgba(0, 229, 255, 0.3);
}
body.theme-evo .nt-tick.act .nt-line {
  box-shadow: 0 0 6px rgba(255, 26, 26, 0.3);
}

/* Custom Cursor */
#custom-cursor {
  position: fixed; inset: 0; pointer-events: none; z-index: 9999;
  mix-blend-mode: difference;
}
#cursor-ring {
  position: absolute; width: 24px; height: 24px;
  border: 1px solid var(--ac-quantum); border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width 0.25s var(--ease), height 0.25s var(--ease), border-color 0.25s var(--ease);
}
#cursor-dot {
  position: absolute; width: 4px; height: 4px;
  background: var(--ac-quantum); border-radius: 50%;
  transform: translate(-50%, -50%);
}
#cursor-label {
  position: absolute; font-family: var(--mono); font-size: 6.5px;
  color: var(--ac-quantum); letter-spacing: 0.12em;
  transform: translate(18px, -50%); opacity: 0;
  transition: opacity 0.25s var(--ease); white-space: nowrap;
}

@media (pointer: coarse) {
  #custom-cursor { display: none !important; }
}
@media (pointer: fine) {
  html, body, button, a, .nt-tick, .showroom-btn { cursor: none !important; }
}

/* ── ANIMATIONS ── */
@keyframes scan { 0% { top: -1% } 100% { top: 101% } }

/* ── LOADING RING TERMINAL OVERLAY ── */
#lring {
  position: fixed; inset: 0; z-index: 490;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: 24px; background: radial-gradient(circle at center, #07080c 0%, var(--bg-void) 100%);
  transition: opacity 0.8s var(--ease); padding: 40px;
}
.load-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(0, 229, 255, 0.005) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 229, 255, 0.005) 1px, transparent 1px);
  background-size: 40px 40px; pointer-events: none; z-index: -1;
}
.load-box {
  width: 100%; max-width: 580px; background: var(--bg-glass);
  border: 1px solid var(--b); padding: 40px;
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  position: relative; display: flex; flex-direction: column;
  align-items: center; gap: 25px; box-shadow: 0 20px 50px rgba(0,0,0,0.5);
}
.load-box::before {
  content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 2px;
  background: linear-gradient(90deg, transparent, var(--ac-quantum), transparent);
}
.load-brand {
  font-family: var(--serif); font-size: 28px; font-weight: 300;
  letter-spacing: .5em; text-transform: uppercase; text-align: center;
}
.load-brand em { color: var(--ac-quantum); font-style: italic; }
.load-vision {
  font-family: var(--sans); font-size: 10px; letter-spacing: .15em;
  color: var(--text-ghost); text-align: center; max-width: 480px;
  line-height: 1.9; border-top: 1px solid var(--b); border-bottom: 1px solid var(--b);
  padding: 20px 0; margin: 5px 0;
}
.load-progress-container { display: flex; align-items: center; gap: 20px; width: 100%; max-width: 400px; }
.lr-svg { width: 32px; height: 32px; flex-shrink: 0; animation: lrspin 1.2s linear infinite; }
@keyframes lrspin { to { transform: rotate(360deg); } }
.load-status-wrap { flex-grow: 1; display: flex; flex-direction: column; gap: 6px; }
.load-lbl-row { display: flex; justify-content: space-between; font-family: var(--mono); font-size: 8px; letter-spacing: .2em; color: var(--text-ghost); }
.load-lbl-row span:last-child { color: var(--ac-quantum); }
#iprogbar { width: 100%; height: 2px; background: var(--b); position: relative; overflow: hidden; }
#iproginr { height: 100%; width: 0; background: var(--ac-quantum); box-shadow: 0 0 8px var(--ac-quantum); transition: width 0.1s linear; }
#load-logs { width: 100%; max-width: 400px; height: 60px; overflow: hidden; font-family: var(--mono); font-size: 7px; color: var(--text-ghost); opacity: 0.5; line-height: 1.6; text-align: left; border-left: 1px solid var(--ac-quantum); padding-left: 10px; }
.log-entry { opacity: 0.7; animation: logFadeIn 0.2s ease-out forwards; }
@keyframes logFadeIn { from { opacity: 0; transform: translateY(5px); } to { opacity: 0.7; transform: translateY(0); } }

#engage-btn {
  display: none; opacity: 0; width: 100%; max-width: 320px; padding: 15px;
  background: transparent; border: 1px solid var(--ac-quantum);
  font-family: var(--mono); font-size: 9px; letter-spacing: .3em; color: var(--ac-quantum);
  cursor: pointer; text-transform: uppercase; font-weight: 700; border-radius: 1px;
  box-shadow: 0 0 12px rgba(0, 229, 255, 0.1); margin-top: 10px;
  transition: all 0.3s var(--ease);
}
#engage-btn:hover {
  background: var(--ac-quantum); color: var(--bg-void);
  box-shadow: 0 0 25px var(--ac-quantum);
}

/* ═══════════════════════════════════
   3D HOTSPOTS OVERLAYS
   ═══════════════════════════════════ */
#hotspots-container {
  position: absolute; inset: 0; z-index: 15; pointer-events: none;
  opacity: 0; transition: opacity 0.8s var(--ease);
}
.hotspot-marker {
  width: 18px; height: 18px; cursor: pointer; z-index: 100;
  transition: transform 0.25s var(--ease);
}
.hotspot-marker:hover { transform: scale(1.25); }
.hs-dot {
  width: 6px; height: 6px; border-radius: 50%; background: var(--ac-quantum);
  position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
  box-shadow: 0 0 6px var(--ac-quantum); z-index: 2;
}
.hs-ring {
  width: 18px; height: 18px; border-radius: 50%; border: 1px solid var(--ac-quantum);
  position: absolute; top: 0; left: 0; animation: hsPulse 1.8s infinite ease-out;
  opacity: 0.8; z-index: 1;
}
@keyframes hsPulse { 0% { transform: scale(0.6); opacity: 0.8; } 100% { transform: scale(2.2); opacity: 0; } }

.hs-tooltip {
  position: absolute; bottom: 30px; left: 50%; transform: translateX(-50%) translateY(15px);
  background: var(--bg-glass); border: 1px solid var(--ac-quantum);
  backdrop-filter: blur(20px) saturate(160%); -webkit-backdrop-filter: blur(20px) saturate(160%);
  padding: 16px; width: 270px; opacity: 0; pointer-events: none;
  transition: all 0.35s var(--ease); box-shadow: 0 15px 40px rgba(0,0,0,0.6);
  display: flex; flex-direction: column; gap: 10px;
}
.hotspot-marker:hover .hs-tooltip {
  opacity: 1; pointer-events: auto; transform: translateX(-50%) translateY(0);
}
.hs-header-row { display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid var(--b); padding-bottom: 6px; }
.hs-title { font-family: var(--mono); font-size: 8px; letter-spacing: 0.18em; color: var(--ac-quantum); text-transform: uppercase; }
.hs-status-log { font-family: var(--mono); font-size: 6px; letter-spacing: 0.1em; color: var(--ac-quantum); background: rgba(0, 229, 255, 0.08); padding: 2px 6px; border-radius: 1px; text-transform: uppercase; }
.hs-desc { font-family: var(--sans); font-size: 9px; color: var(--text-ghost); line-height: 1.6; font-weight: 300; }
.hs-telemetry-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 6px 12px; background: rgba(255,255,255,0.01); border: 1px solid var(--b); padding: 8px 10px; }
.hs-t-item { display: flex; flex-direction: column; gap: 2px; }
.hs-t-lbl { font-family: var(--mono); font-size: 6px; color: var(--text-ghost); opacity: 0.7; text-transform: uppercase; }
.hs-t-val { font-family: var(--mono); font-size: 7.5px; color: var(--text-titanium); }
.hs-pulse-bar { width: 100%; height: 1px; background: var(--b); position: relative; overflow: hidden; }
.hs-pulse-bar-fill { position: absolute; left: 0; top: 0; height: 100%; width: 75%; background: var(--ac-quantum); animation: hsBarPulse 2s infinite ease-in-out; }
@keyframes hsBarPulse { 0%, 100% { width: 40%; left: 0%; } 50% { width: 75%; left: 25%; } }

/* ═══════════════════════════════════
   RESPONSIVE DESIGN ADAPTATIONS
   ═══════════════════════════════════ */
@media (max-width: 768px) {
  .right-telemetry-panel { width: 100%; margin-top: 15px; }
  #phase-1 { flex-direction: column; align-items: stretch; justify-content: center; }
  .overhead-panel { grid-template-columns: 1fr; gap: 15px; }
  #hud-sidebar-left, #hud-sidebar-right { position: relative; inset: auto; width: 100%; }
  #hud-footer-controls { position: relative; inset: auto; display: flex; justify-content: center; margin-top: 15px; }
  #unlocked-hud-overlay {
    overflow-y: auto; display: flex; flex-direction: column; gap: 20px;
    padding: 96px 20px 40px;
  }
}

/* ═══════════════════════════════════
   FIXED BOTTOM-LEFT COPYRIGHT
   ═══════════════════════════════════ */
#copyright-footer {
  position: fixed;
  bottom: 16px;
  left: 20px;
  z-index: 99999;
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.15em;
  color: var(--text-ghost);
  pointer-events: none;
  opacity: 0.8;
  user-select: none;
}