style.css

/* ===== GLOBAL SETUP ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: #0a0e27;
  overflow: hidden;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

/* Scene Management */
.scene {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100vw;
  height: 100vh;
  overflow: hidden;
  z-index: 1; /* Base z-index for scenes */
}

/* Default city scene */
#city {
  background: linear-gradient(to bottom, #0a0e27 0%, #1a1a3e 40%, #2d1b4e 70%, #3d2660 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2; /* Higher z-index when not targeted */
}

#city:not(:target) {
  display: flex;
}

/* Show targeted scene */
.scene:target {
  display: block !important;
  z-index: 3; /* Highest z-index when targeted */
}

/* Road scene specific */
#road {
  background: #0a0e27;
  display: none;
}

#road:target {
  display: block;
}

/* Hide non-targeted scenes when a scene is targeted */
.scene:target ~ .scene {
  display: none !important;
  z-index: 1;
}

/* ===== SKY ===== */
.sky {
  position: absolute;
  width: 100%;
  height: 70%;
  top: 0;
  overflow: hidden;
  background: linear-gradient(to bottom, #0a0e27 0%, #1a1a3e 70%, #2d1b4e 100%);
}

/* ===== STARS - Multiple Layers for Depth ===== */
.stars {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
}

.stars-layer-1::before {
  content: "";
  position: absolute;
  width: 2px;
  height: 2px;
  background: white;
  border-radius: 50%;
  box-shadow:
    100px 50px 0 0 white,
    250px 80px 0 0 white,
    400px 30px 0 0 white,
    550px 120px 0 0 white,
    700px 60px 0 0 white,
    850px 90px 0 0 white,
    1000px 40px 0 0 white,
    1150px 100px 0 0 white,
    1300px 70px 0 0 white,
    200px 150px 0 0 white,
    350px 180px 0 0 white,
    500px 130px 0 0 white,
    650px 160px 0 0 white,
    800px 140px 0 0 white,
    950px 170px 0 0 white,
    1100px 150px 0 0 white,
    1250px 180px 0 0 white,
    150px 200px 0 0 white,
    450px 220px 0 0 white,
    750px 210px 0 0 white;
  animation: twinkle 3s infinite ease-in-out alternate;
}

.stars-layer-2::before {
  content: "";
  position: absolute;
  width: 1px;
  height: 1px;
  background: rgba(255, 255, 255, 0.7);
  border-radius: 50%;
  box-shadow:
    80px 70px 0 0 rgba(255, 255, 255, 0.7),
    220px 40px 0 0 rgba(255, 255, 255, 0.7),
    380px 110px 0 0 rgba(255, 255, 255, 0.7),
    520px 50px 0 0 rgba(255, 255, 255, 0.7),
    680px 130px 0 0 rgba(255, 255, 255, 0.7),
    820px 70px 0 0 rgba(255, 255, 255, 0.7),
    980px 90px 0 0 rgba(255, 255, 255, 0.7),
    1120px 60px 0 0 rgba(255, 255, 255, 0.7),
    1280px 110px 0 0 rgba(255, 255, 255, 0.7),
    180px 170px 0 0 rgba(255, 255, 255, 0.7),
    320px 200px 0 0 rgba(255, 255, 255, 0.7),
    480px 160px 0 0 rgba(255, 255, 255, 0.7),
    620px 190px 0 0 rgba(255, 255, 255, 0.7),
    780px 175px 0 0 rgba(255, 255, 255, 0.7),
    920px 195px 0 0 rgba(255, 255, 255, 0.7);
  animation: twinkle 4s infinite ease-in-out alternate;
}

.stars-layer-3::before {
  content: "";
  position: absolute;
  width: 1.5px;
  height: 1.5px;
  background: rgba(173, 216, 230, 0.8);
  border-radius: 50%;
  box-shadow:
    130px 90px 0 0 rgba(173, 216, 230, 0.8),
    280px 60px 0 0 rgba(173, 216, 230, 0.8),
    430px 140px 0 0 rgba(173, 216, 230, 0.8),
    580px 80px 0 0 rgba(173, 216, 230, 0.8),
    730px 110px 0 0 rgba(173, 216, 230, 0.8),
    880px 50px 0 0 rgba(173, 216, 230, 0.8),
    1030px 120px 0 0 rgba(173, 216, 230, 0.8),
    1180px 85px 0 0 rgba(173, 216, 230, 0.8),
    1330px 95px 0 0 rgba(173, 216, 230, 0.8);
  animation: twinkle 5s infinite ease-in-out alternate;
}

@keyframes twinkle {
  0%, 100% { 
    opacity: 0.3; 
    transform: scale(1);
  }
  50% { 
    opacity: 1; 
    transform: scale(1.2);
  }
}

/* ===== MOON ===== */
.moon {
  position: absolute;
  top: 60px;
  right: 120px;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, #fffef7, #f4f1e8 50%, #d9d6cd 100%);
  box-shadow: 
    0 0 40px 8px rgba(255, 254, 230, 0.5),
    0 0 80px 15px rgba(255, 254, 230, 0.3),
    inset -10px -10px 20px rgba(0, 0, 0, 0.1);
  animation: moonGlow 6s infinite ease-in-out alternate;
}

.moon::before {
  content: "";
  position: absolute;
  top: 20px;
  left: 30px;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.1);
  box-shadow: 
    25px 10px 0 5px rgba(0, 0, 0, 0.08),
    -5px 30px 0 3px rgba(0, 0, 0, 0.06);
}

@keyframes moonGlow {
  0%, 100% { 
    box-shadow: 
      0 0 40px 8px rgba(255, 254, 230, 0.5),
      0 0 80px 15px rgba(255, 254, 230, 0.3),
      inset -10px -10px 20px rgba(0, 0, 0, 0.1);
  }
  50% { 
    box-shadow: 
      0 0 60px 12px rgba(255, 254, 230, 0.6),
      0 0 100px 20px rgba(255, 254, 230, 0.4),
      inset -10px -10px 20px rgba(0, 0, 0, 0.1);
  }
}

/* ===== CLOUDS ===== */
.clouds {
  position: absolute;
  width: 100%;
  height: 100%;
}

.cloud {
  position: absolute;
  background: rgba(255, 255, 255, 0.03);
  border-radius: 100px;
  filter: blur(2px);
}

.cloud::before,
.cloud::after {
  content: "";
  position: absolute;
  background: rgba(255, 255, 255, 0.03);
  border-radius: 100px;
}

.cloud-1 {
  width: 150px;
  height: 50px;
  top: 150px;
  left: -150px;
  animation: cloudDrift1 40s infinite linear;
}

.cloud-1::before {
  width: 80px;
  height: 50px;
  top: -25px;
  left: 30px;
}

.cloud-1::after {
  width: 100px;
  height: 50px;
  top: -15px;
  left: 80px;
}

.cloud-2 {
  width: 200px;
  height: 60px;
  top: 100px;
  left: -200px;
  animation: cloudDrift2 50s infinite linear;
}

.cloud-2::before {
  width: 100px;
  height: 60px;
  top: -30px;
  left: 40px;
}

.cloud-2::after {
  width: 120px;
  height: 60px;
  top: -20px;
  left: 100px;
}

.cloud-3 {
  width: 180px;
  height: 55px;
  top: 200px;
  left: -180px;
  animation: cloudDrift3 45s infinite linear;
}

.cloud-3::before {
  width: 90px;
  height: 55px;
  top: -28px;
  left: 35px;
}

.cloud-3::after {
  width: 110px;
  height: 55px;
  top: -18px;
  left: 90px;
}

@keyframes cloudDrift1 {
  from { left: -150px; }
  to { left: 100%; }
}

@keyframes cloudDrift2 {
  from { left: -200px; }
  to { left: 100%; }
}

@keyframes cloudDrift3 {
  from { left: -180px; }
  to { left: 100%; }
}

/* ===== CITY ===== */
.city {
  position: absolute;
  bottom: 80px;
  width: 100%;
  max-width: 1400px;
  height: auto;
  display: flex;
  justify-content: center;
  align-items: flex-end;
  gap: 15px;
  padding: 0 40px;
  z-index: 10;
}

/* ===== BUILDINGS ===== */
.building {
  flex: 1;
  max-width: 140px;
  background: linear-gradient(135deg, #0f1419 0%, #1a1a2e 50%, #16213e 100%);
  position: relative;
  border: 1px solid rgba(100, 100, 150, 0.2);
  box-shadow: 
    0 -5px 30px rgba(0, 0, 0, 0.7),
    inset 0 0 30px rgba(0, 0, 0, 0.4),
    0 0 15px rgba(100, 150, 255, 0.1);
  border-radius: 2px 2px 0 0;
}

/* Building Heights */
.b1 { height: 240px; background: linear-gradient(135deg, #0f1419 0%, #1a1a2e 50%, #1e2840 100%); }
.b2 { height: 300px; background: linear-gradient(135deg, #16213e 0%, #1a1a2e 50%, #0f1419 100%); }
.b3 { height: 340px; background: linear-gradient(135deg, #0f1419 0%, #16213e 50%, #1a2035 100%); }
.b4 { height: 380px; background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f1419 100%); }
.b5 { height: 260px; background: linear-gradient(135deg, #16213e 0%, #0f1419 50%, #1a1a2e 100%); }
.b6 { height: 320px; background: linear-gradient(135deg, #0f1419 0%, #1a1a2e 50%, #16213e 100%); }
.b7 { height: 280px; background: linear-gradient(135deg, #1a1a2e 0%, #0f1419 50%, #16213e 100%); }

/* ===== WINDOWS ===== */
.windows {
  position: absolute;
  top: 30px;
  left: 50%;
  transform: translateX(-50%);
  width: 85%;
  height: calc(100% - 50px);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px 8px;
  padding: 10px;
}

.window {
  background: linear-gradient(135deg, rgba(255, 234, 167, 0.8) 0%, rgba(255, 200, 100, 0.6) 100%);
  border: 1px solid rgba(255, 234, 167, 0.3);
  border-radius: 2px;
  box-shadow: 
    0 0 10px rgba(255, 234, 167, 0.5),
    inset 0 0 8px rgba(255, 255, 255, 0.3);
  animation: windowFlicker 3s infinite ease-in-out;
  position: relative;
  overflow: hidden;
}

.window::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  width: 1px;
  height: 100%;
  background: rgba(0, 0, 0, 0.2);
}

.window::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 0;
  width: 100%;
  height: 1px;
  background: rgba(0, 0, 0, 0.2);
}

/* Random window flicker delays */
.b1 .window:nth-child(1) { animation-delay: 0s; }
.b1 .window:nth-child(2) { animation-delay: 0.3s; }
.b1 .window:nth-child(3) { animation-delay: 0.6s; }
.b1 .window:nth-child(4) { animation-delay: 0.9s; }
.b1 .window:nth-child(5) { animation-delay: 1.2s; }
.b1 .window:nth-child(6) { animation-delay: 1.5s; }

.b2 .window:nth-child(1) { animation-delay: 0.2s; }
.b2 .window:nth-child(2) { animation-delay: 0.5s; }
.b2 .window:nth-child(3) { animation-delay: 0.8s; }
.b2 .window:nth-child(4) { animation-delay: 1.1s; }
.b2 .window:nth-child(5) { animation-delay: 1.4s; }
.b2 .window:nth-child(6) { animation-delay: 1.7s; }
.b2 .window:nth-child(7) { animation-delay: 2s; }
.b2 .window:nth-child(8) { animation-delay: 2.3s; }

.b3 .window:nth-child(1) { animation-delay: 0.4s; }
.b3 .window:nth-child(2) { animation-delay: 0.7s; }
.b3 .window:nth-child(3) { animation-delay: 1s; }
.b3 .window:nth-child(4) { animation-delay: 1.3s; }
.b3 .window:nth-child(5) { animation-delay: 1.6s; }
.b3 .window:nth-child(6) { animation-delay: 1.9s; }
.b3 .window:nth-child(7) { animation-delay: 2.2s; }
.b3 .window:nth-child(8) { animation-delay: 2.5s; }
.b3 .window:nth-child(9) { animation-delay: 2.8s; }

.b4 .window:nth-child(1) { animation-delay: 0.1s; }
.b4 .window:nth-child(2) { animation-delay: 0.4s; }
.b4 .window:nth-child(3) { animation-delay: 0.7s; }
.b4 .window:nth-child(4) { animation-delay: 1s; }
.b4 .window:nth-child(5) { animation-delay: 1.3s; }
.b4 .window:nth-child(6) { animation-delay: 1.6s; }
.b4 .window:nth-child(7) { animation-delay: 1.9s; }
.b4 .window:nth-child(8) { animation-delay: 2.2s; }
.b4 .window:nth-child(9) { animation-delay: 2.5s; }
.b4 .window:nth-child(10) { animation-delay: 2.8s; }

.b5 .window:nth-child(1) { animation-delay: 0.3s; }
.b5 .window:nth-child(2) { animation-delay: 0.6s; }
.b5 .window:nth-child(3) { animation-delay: 0.9s; }
.b5 .window:nth-child(4) { animation-delay: 1.2s; }
.b5 .window:nth-child(5) { animation-delay: 1.5s; }
.b5 .window:nth-child(6) { animation-delay: 1.8s; }

.b6 .window:nth-child(1) { animation-delay: 0.5s; }
.b6 .window:nth-child(2) { animation-delay: 0.8s; }
.b6 .window:nth-child(3) { animation-delay: 1.1s; }
.b6 .window:nth-child(4) { animation-delay: 1.4s; }
.b6 .window:nth-child(5) { animation-delay: 1.7s; }
.b6 .window:nth-child(6) { animation-delay: 2s; }
.b6 .window:nth-child(7) { animation-delay: 2.3s; }
.b6 .window:nth-child(8) { animation-delay: 2.6s; }

.b7 .window:nth-child(1) { animation-delay: 0.2s; }
.b7 .window:nth-child(2) { animation-delay: 0.5s; }
.b7 .window:nth-child(3) { animation-delay: 0.8s; }
.b7 .window:nth-child(4) { animation-delay: 1.1s; }
.b7 .window:nth-child(5) { animation-delay: 1.4s; }
.b7 .window:nth-child(6) { animation-delay: 1.7s; }
.b7 .window:nth-child(7) { animation-delay: 2s; }

@keyframes windowFlicker {
  0%, 100% { opacity: 0.7; }
  10% { opacity: 1; }
  20% { opacity: 0.5; }
  30% { opacity: 0.9; }
  40% { opacity: 0.6; }
  50% { opacity: 1; }
  60% { opacity: 0.8; }
  70% { opacity: 0.9; }
  80% { opacity: 0.7; }
  90% { opacity: 1; }
}

/* ===== ANTENNAS ===== */
.antenna {
  position: absolute;
  top: -30px;
  left: 50%;
  transform: translateX(-50%);
  width: 3px;
  height: 30px;
  background: linear-gradient(to top, #666, #999);
  border-radius: 2px;
}

.antenna::before {
  content: "";
  position: absolute;
  top: -6px;
  left: 50%;
  transform: translateX(-50%);
  width: 8px;
  height: 8px;
  background: #ff0040;
  border-radius: 50%;
  box-shadow: 0 0 10px #ff0040, 0 0 20px #ff0040;
  animation: antennaLight 1s infinite alternate;
}

.antenna-tall {
  height: 50px;
  top: -50px;
}

@keyframes antennaLight {
  0%, 100% { opacity: 0.5; }
  50% { opacity: 1; }
}

/* ===== ROOFTOP ===== */
.rooftop {
  position: absolute;
  top: 0;
  left: 10%;
  width: 80%;
  height: 20px;
  background: linear-gradient(to bottom, #3a3a4e 0%, #2a2a3e 50%, #1a1a2e 100%);
  border: 1px solid rgba(100, 100, 150, 0.3);
  border-bottom: none;
  box-shadow: 
    0 -5px 10px rgba(0, 0, 0, 0.5),
    inset 0 -5px 10px rgba(0, 0, 0, 0.3);
  border-radius: 2px 2px 0 0;
}

.rooftop::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 8px;
  height: 8px;
  background: rgba(255, 100, 100, 0.6);
  border-radius: 50%;
  box-shadow: 
    0 0 10px rgba(255, 100, 100, 0.8),
    0 0 20px rgba(255, 100, 100, 0.5);
  animation: rooftopLight 2s infinite alternate;
}

@keyframes rooftopLight {
  0%, 100% { opacity: 0.5; }
  50% { opacity: 1; }
}

/* ===== GROUND ===== */
.ground {
  position: absolute;
  bottom: 0;
  width: 100%;
  height: 80px;
  background: linear-gradient(to bottom, #1a1a2e 0%, #0f0f1a 50%, #050508 100%);
  border-top: 3px solid rgba(100, 150, 255, 0.3);
  box-shadow: 
    0 -10px 40px rgba(0, 0, 0, 0.8),
    inset 0 10px 20px rgba(0, 0, 0, 0.5);
  z-index: 15;
}

.ground::before {
  content: "";
  position: absolute;
  top: 15px;
  left: 0;
  width: 100%;
  height: 2px;
  background: repeating-linear-gradient(
    to right,
    transparent 0,
    transparent 50px,
    rgba(255, 255, 255, 0.15) 50px,
    rgba(255, 255, 255, 0.15) 100px
  );
}

.ground::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: repeating-linear-gradient(
    90deg,
    transparent 0,
    transparent 100px,
    rgba(100, 150, 255, 0.05) 100px,
    rgba(100, 150, 255, 0.05) 101px
  );
}

/* ===== NEON SIGNS ===== */
.neon-signs {
  position: absolute;
  top: 15%;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 25px;
  z-index: 5;
}

.neon-sign {
  font-size: 2.5rem;
  font-weight: bold;
  font-family: 'Arial Black', 'Arial Bold', sans-serif;
  letter-spacing: 12px;
  text-transform: uppercase;
  padding: 15px 40px;
  border: 4px solid;
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(10px);
  white-space: nowrap;
}

.neon-pink {
  color: #ffd400;
  border-color: #ffd400;
  text-shadow:
    0 0 7px #ffd400,
    0 0 14px #ffd400,
    0 0 21px #ffd400,
    0 0 42px #ffd400,
    0 0 82px #ffd400,
    0 0 92px #ffd400,
    0 0 102px #ffd400,
    0 0 151px #ffd400;
  box-shadow:
    inset 0 0 15px rgba(255, 212, 0, 0.4),
    0 0 15px #ffd400,
    0 0 30px #ffd400,
    0 0 60px #ffd400;
  animation: neonFlickerPink 4s infinite alternate;
}

.neon-blue {
  color: #00d9ff;
  border-color: #00d9ff;
  font-size: 1.8rem;
  letter-spacing: 8px;
  padding: 12px 30px;
  text-shadow:
    0 0 7px #00d9ff,
    0 0 14px #00d9ff,
    0 0 21px #00d9ff,
    0 0 42px #00d9ff,
    0 0 82px #00d9ff,
    0 0 92px #00d9ff,
    0 0 102px #00d9ff,
    0 0 151px #00d9ff;
  box-shadow:
    inset 0 0 15px rgba(0, 217, 255, 0.4),
    0 0 15px #00d9ff,
    0 0 30px #00d9ff,
    0 0 60px #00d9ff;
  animation: neonFlickerBlue 3.5s infinite alternate;
}

@keyframes neonFlickerPink {
  0%, 18%, 22%, 25%, 53%, 57%, 100% {
    opacity: 1;
    text-shadow:
      0 0 7px #ffd400,
      0 0 14px #ffd400,
      0 0 21px #ffd400,
      0 0 42px #ffd400,
      0 0 82px #ffd400,
      0 0 92px #ffd400,
      0 0 102px #ffd400,
      0 0 151px #ffd400;
  }
  20%, 24%, 55% {
    opacity: 0.7;
    text-shadow:
      0 0 4px #ffd400,
      0 0 7px #ffd400,
      0 0 14px #ffd400,
      0 0 21px #ffd400,
      0 0 42px #ffd400;
  }
}

@keyframes neonFlickerBlue {
  0%, 19%, 21%, 23%, 25%, 54%, 56%, 100% {
    opacity: 1;
    text-shadow:
      0 0 7px #00d9ff,
      0 0 14px #00d9ff,
      0 0 21px #00d9ff,
      0 0 42px #00d9ff,
      0 0 82px #00d9ff,
      0 0 92px #00d9ff,
      0 0 102px #00d9ff,
      0 0 151px #00d9ff;
  }
  20%, 24%, 55% {
    opacity: 0.6;
    text-shadow:
      0 0 4px #00d9ff,
      0 0 7px #00d9ff,
      0 0 14px #00d9ff,
      0 0 21px #00d9ff,
      0 0 42px #00d9ff;
  }
}

/* ===== INFO ===== */
.info {
  position: absolute;
  bottom: 20px;
  left: 20px;
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.9rem;
  z-index: 100;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.9);
  background: rgba(0, 0, 0, 0.3);
  padding: 15px 20px;
  border-radius: 8px;
  backdrop-filter: blur(5px);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.info h1 {
  margin: 0 0 8px 0;
  font-size: 1.4rem;
  font-weight: 700;
  color: #00d9ff;
  text-shadow: 
    0 0 10px #00d9ff,
    0 2px 10px rgba(0, 0, 0, 0.9);
}

.info p {
  margin: 4px 0;
  font-weight: 500;
  line-height: 1.5;
}

.subtitle {
  font-size: 0.75rem;
  color: rgba(173, 216, 230, 0.9);
  font-weight: 400;
  font-style: italic;
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 1200px) {
  .neon-sign {
    font-size: 2rem;
    letter-spacing: 8px;
    padding: 12px 30px;
  }
  
  .neon-blue {
    font-size: 1.5rem;
    letter-spacing: 6px;
  }
}

@media (max-width: 1024px) {
  .neon-sign {
    font-size: 1.8rem;
    letter-spacing: 6px;
    padding: 10px 25px;
  }
  
  .neon-blue {
    font-size: 1.3rem;
    letter-spacing: 5px;
  }
  
  .moon {
    width: 90px;
    height: 90px;
    right: 80px;
  }
  
  .city {
    gap: 12px;
    padding: 0 30px;
  }
}

@media (max-width: 768px) {
  .city {
    gap: 8px;
    padding: 0 20px;
  }
  
  .building {
    max-width: 100px;
  }
  
  .b1 { height: 180px; }
  .b2 { height: 220px; }
  .b3 { height: 250px; }
  .b4 { height: 280px; }
  .b5 { height: 200px; }
  .b6 { height: 240px; }
  .b7 { height: 210px; }
  
  .neon-sign {
    font-size: 1.5rem;
    letter-spacing: 4px;
    padding: 8px 20px;
  }
  
  .neon-blue {
    font-size: 1.1rem;
    letter-spacing: 3px;
  }
  
  .neon-signs {
    top: 10%;
    gap: 15px;
  }
  
  .moon {
    width: 70px;
    height: 70px;
    top: 50px;
    right: 50px;
  }
  
  .info {
    font-size: 0.75rem;
    padding: 10px 15px;
  }
  
  .info h1 {
    font-size: 1.1rem;
  }
  
  .windows {
    gap: 10px 6px;
  }
}

/* ===== SCENE SWITCHING ===== */
.scene { display: none; position: relative; width: 100%; height: 100vh; }
.scene--active { display: block; }

/* ===== ROAD SCENE ===== */
.road-scene {
  position: absolute;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  overflow: hidden;
  background: #0a0e27;
}

.scene--road {
  width: 100vw;
  height: 100vh;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  overflow: hidden;
}
.road-sky { 
  position: absolute; 
  top: 0; 
  left: 0; 
  width: 100vw; 
  height: 65vh; 
  background: linear-gradient(to bottom, #0a0e27 0%, #16213e 100%); 
  z-index: 1; 
}

/* Background Buildings */
.background-buildings {
  position: absolute;
  top: -100px;
  width: 100%;
  height: 150px;
  display: flex;
  justify-content: space-around;
  z-index: 1;
}

.bg-building {
  width: 60px;
  height: 120px;
  background: linear-gradient(to bottom, #2d1b4e 0%, #3d2660 100%);
  position: relative;
}

.bg-building::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: repeating-linear-gradient(
    to bottom,
    transparent 0%,
    transparent 10%,
    rgba(255, 255, 0, 0.1) 10%,
    rgba(255, 255, 0, 0.1) 12%
  );
}

.bg-building.b1 { height: 140px; }
.bg-building.b2 { height: 100px; }
.bg-building.b3 { height: 160px; }
.bg-building.b4 { height: 120px; }
.bg-building.b5 { height: 130px; }

/* Lamp Posts */
.lamp-posts {
  position: absolute;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 2;
}

.lamp-post {
  position: absolute;
  bottom: 0;
}

.lamp-post .post {
  width: 4px;
  height: 80px;
  background: #333;
  position: relative;
}

.lamp-post .light {
  position: absolute;
  top: 0;
  left: -8px;
  width: 20px;
  height: 10px;
  background: #ffeb3b;
  border-radius: 50%;
  box-shadow: 0 0 20px #ffeb3b;
  animation: lampGlow 4s infinite alternate;
}

@keyframes lampGlow {
  from { opacity: 0.7; box-shadow: 0 0 20px #ffeb3b; }
  to { opacity: 1; box-shadow: 0 0 30px #ffeb3b; }
}

.lamp-post.l1 { left: 10%; }
.lamp-post.l2 { left: 30%; }
.lamp-post.l3 { left: 60%; }
.lamp-post.l4 { left: 80%; }

/* Street Signs */
.street-signs {
  position: absolute;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 3;
}

.sign {
  position: absolute;
  padding: 10px;
  background: #f4f4f4;
  border: 2px solid #333;
  color: #333;
  font-weight: bold;
  text-align: center;
  font-size: 12px;
  line-height: 1.2;
  transform: scale(0.8);
  box-shadow: 3px 3px 6px rgba(0,0,0,0.3);
}

.sign.s1 {
  left: 15%;
  top: 20%;
  transform: rotate(-5deg);
}

.sign.s2 {
  right: 15%;
  top: 30%;
  transform: rotate(5deg);
}

/* Road elements */
.road { 
  position: absolute; 
  bottom: 0; 
  left: 0; 
  width: 100vw; 
  height: 35vh; 
  background: linear-gradient(to bottom, #111 0%, #050508 100%); 
  z-index: 2; 
}
.lane { position: absolute; top: 50%; left: 0; width: 100%; height: 6px; background: repeating-linear-gradient(90deg, #fff 0 30px, transparent 30px 60px); transform: translateY(-50%); opacity: 0.25; }

.car { position: absolute; bottom: 18%; width: 120px; height: 44px; display: flex; align-items: center; justify-content: center; }
/* Vehicles - unified base */
.vehicle { position: absolute; bottom: 18%; display: flex; align-items: center; justify-content: center; }
.vehicle .body { border-radius: 8px; box-shadow: 0 4px 12px rgba(0,0,0,0.6); position: relative; }
.vehicle .wheel { position: absolute; bottom: -8px; width: 16px; height: 16px; border-radius: 50%; background: #111; box-shadow: inset 0 -4px 0 rgba(255,255,255,0.05); }
.vehicle .wheel.front { right: 10px; }
.vehicle .wheel.back { left: 10px; }

/* Headlights & taillights */
.headlight { position: absolute; top: 8px; width: 8px; height: 8px; border-radius: 2px; background: rgba(255,255,210,0.95); box-shadow: 0 0 18px rgba(255, 240, 180, 0.95); }
.headlight.left { left: -6px; }
.headlight.right { right: -6px; }
.taillight { position: absolute; top: 8px; width: 8px; height: 8px; border-radius: 2px; background: rgba(255,40,40,0.95); box-shadow: 0 0 12px rgba(255, 40, 40, 0.85); }
.taillight.left { left: -6px; }
.taillight.right { right: -6px; }

/* Specific vehicle sizes */
.car { width: 120px; height: 44px; }
.car .body { width: 100%; height: 70%; }
.bike { width: 64px; height: 34px; }
.bike .body { width: 60px; height: 58%; border-radius: 6px; }
.bus { width: 220px; height: 64px; }
.bus .body { width: 100%; height: 72%; border-radius: 6px; }

/* Colors */
.car-1 .body { background: linear-gradient(90deg, #ffd400, #ffb703); }
.car-2 .body { background: linear-gradient(90deg, #00d9ff, #0066ff); transform: scaleX(-1); }
.car-3 .body { background: linear-gradient(90deg, #ff6b6b, #ff0040); }
.bike-1 .body { background: linear-gradient(90deg, #a1ffce, #56d8a6); }
.bike-2 .body { background: linear-gradient(90deg, #fbc2eb, #a6c1ee); transform: scaleX(-1); }
.bus-1 .body { background: linear-gradient(90deg, #ffd9b3, #ff9f1c); }

/* Vehicle animations: varied speeds and directions */
.car-1 { left: -220px; animation: driveRight 6s linear infinite; }
.bike-1 { left: -140px; bottom: 22%; animation: driveRight 4.2s linear infinite 0.2s; }
.car-2 { left: 100%; transform-origin: center; animation: driveLeft 7.2s linear infinite 0.6s; }
.bus-1 { left: -420px; bottom: 16%; animation: driveRight 12s linear infinite 1s; }
.car-3 { left: -320px; animation: driveRight 8.8s linear infinite 0.4s; }
.bike-2 { left: 100%; bottom: 20%; transform-origin: center; animation: driveLeft 5s linear infinite 0.3s; }

@keyframes driveRight {
  0% { transform: translateX(0) scaleX(1); }
  100% { transform: translateX(calc(100vw + 400px)) scaleX(1); }
}

@keyframes driveLeft {
  0% { transform: translateX(0) scaleX(-1); }
  100% { transform: translateX(calc(-100vw - 400px)) scaleX(-1); }
}

/* Headlight flicker animation */
@keyframes headFlicker {
  0%, 100% { opacity: 1; box-shadow: 0 0 18px rgba(255,240,180,0.95); }
  50% { opacity: 0.6; box-shadow: 0 0 10px rgba(255,240,180,0.7); }
}
.headlight { animation: headFlicker 1.6s infinite ease-in-out; }
.taillight { animation: headFlicker 1.8s infinite ease-in-out; }

/* color variations for cars */
.car-1 .body { background: linear-gradient(90deg, #ffd400, #ffb703); }
.car-2 .body { background: linear-gradient(90deg, #00d9ff, #0066ff); }
.car-3 .body { background: linear-gradient(90deg, #ff6b6b, #ff0040); }

/* make sure scene info controls are on top */
.scene .info { z-index: 50; }

/* ===== CITY DISPLAY BOARD ===== */
/* left display board removed from UI */

/* ===== CITY SIDE BOARD ===== */
.side-board {
  position: absolute;
  right: 60px;
  bottom: 140px; /* above the road */
  width: 160px;
  padding: 10px 12px;
  background: linear-gradient(180deg, rgba(10,10,20,0.8), rgba(0,0,0,0.6));
  border: 2px solid rgba(255,255,255,0.06);
  color: #cfe8ff;
  border-radius: 6px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.6), 0 0 20px rgba(255, 212, 0, 0.06) inset;
  cursor: pointer;
  text-align: center;
  z-index: 30;
  text-decoration: none;
  transition: all 0.3s ease;
}
.side-board .sb-title { color: #ffd400; font-weight: 800; margin-bottom: 4px; }
.side-board .sb-line { font-size: 0.9rem; }
.side-board:focus, .side-board:hover { 
  transform: translateY(-6px);
  background: linear-gradient(180deg, rgba(15,15,30,0.9), rgba(5,5,10,0.7));
  outline: none;
  box-shadow: 0 12px 32px rgba(0,0,0,0.7), 0 0 25px rgba(255, 212, 0, 0.1) inset;
}

/* ===== ROAD BOARD ===== */
.road-board {
  position: absolute;
  right: 60px;
  bottom: 18%;
  background: rgba(0,0,0,0.6);
  color: #fff;
  padding: 8px 10px;
  border-radius: 6px;
  border: 1px solid rgba(255,255,255,0.06);
  cursor: pointer;
  z-index: 40;
  box-shadow: 0 6px 18px rgba(0,0,0,0.6);
  text-decoration: none;
  transition: all 0.3s ease;
}
.road-board .rb-line { font-weight: 700; color: #ffd400; }
.road-board:focus, .road-board:hover {
  background: rgba(0,0,0,0.75);
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.7);
  outline: none;
}

@media (max-width: 768px) {
  .side-board { right: 20px; bottom: 120px; width: 130px; }
  .road-board { right: 20px; }
}

/* ===== BOARD POLES (sticks) ===== */
/* Pole for side-board (city) */
.side-board {
  overflow: visible; /* allow pole to extend outside */
}
.side-board::after {
  content: "";
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  top: 100%; /* start right below the board */
  width: 8px;
  height: 120px; /* approximate distance to ground */
  background: linear-gradient(180deg, #3a3a3a, #222);
  border-radius: 4px;
  box-shadow: 0 6px 12px rgba(0,0,0,0.6), inset 0 -4px 6px rgba(255,255,255,0.03);
  z-index: 28; /* below the board but above the ground */
}

/* Shorter pole on small screens */
@media (max-width: 768px) {
  .side-board::after { height: 100px; width: 7px; }
}

/* Pole for road-board (road surface) */
.road-board { overflow: visible; }
.road-board::after {
  content: "";
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  top: 100%;
  width: 6px;
  height: 48px; /* short pole reaching the road */
  background: linear-gradient(180deg, #3a3a3a, #111);
  border-radius: 3px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.6), inset 0 -3px 4px rgba(255,255,255,0.02);
  z-index: 38;
}

@media (max-width: 768px) {
  .road-board::after { height: 40px; width: 6px; }
}

@media (max-width: 480px) {
  .neon-sign {
    font-size: 1.1rem;
    letter-spacing: 2px;
    padding: 6px 15px;
    border-width: 3px;
  }
  
  .neon-blue {
    font-size: 0.9rem;
    letter-spacing: 2px;
  }
  
  .building {
    max-width: 70px;
  }
  
  .b1 { height: 130px; }
  .b2 { height: 160px; }
  .b3 { height: 180px; }
  .b4 { height: 200px; }
  .b5 { height: 140px; }
  .b6 { height: 170px; }
  .b7 { height: 150px; }
  
  .city {
    gap: 5px;
    padding: 0 15px;
  }
  
  .info {
    font-size: 0.65rem;
    padding: 8px 12px;
    bottom: 15px;
    left: 15px;
  }
  
  .info h1 {
    font-size: 0.95rem;
    margin-bottom: 5px;
  }
  
  .subtitle {
    font-size: 0.6rem;
  }
  
  .windows {
    grid-template-columns: repeat(2, 1fr);
    gap: 8px 5px;
    top: 20px;
    padding: 8px;
  }
  
  .antenna {
    height: 20px;
    top: -20px;
  }
  
  .antenna-tall {
    height: 35px;
    top: -35px;
  }
  
  .ground {
    height: 60px;
  }
}

/* ===== ACCESSIBILITY ===== */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}