:root {
  --bg: #030704;
  --green: #39ff14;
  --green-soft: #17b80b;
  --white: #ffffff;
  --gray: #b8c7b8;
  --card: rgba(8, 20, 12, 0.82);
  --border: rgba(57, 255, 20, 0.35);
}

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

body {
  min-height: 100vh;
  background: radial-gradient(circle at top, #0b2b11 0%, var(--bg) 45%, #000 100%);
  color: var(--white);
  font-family: Arial, Helvetica, sans-serif;
  overflow-x: hidden;
}

.noise {
  position: fixed;
  inset: 0;
  background-image: linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px);
  background-size: 3px 3px;
  opacity: .25;
  pointer-events: none;
  z-index: 1;
}

.grid-bg {
  position: fixed;
  inset: 0;
  background:
    linear-gradient(rgba(57,255,20,.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(57,255,20,.08) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(circle, black 20%, transparent 75%);
  pointer-events: none;
  animation: moveGrid 18s linear infinite;
}

@keyframes moveGrid {
  from { transform: translateY(0); }
  to { transform: translateY(60px); }
}

.construction-page {
  position: relative;
  z-index: 2;
  min-height: calc(100vh - 80px);
  display: grid;
  grid-template-columns: 1.5fr .8fr;
  gap: 40px;
  align-items: center;
  padding: 60px 8%;
}

.hero-card {
  border: 1px solid var(--border);
  background: var(--card);
  box-shadow: 0 0 40px rgba(57,255,20,.18);
  border-radius: 28px;
  padding: 50px;
  backdrop-filter: blur(14px);
}

.status-badge {
  display: inline-flex;
  gap: 10px;
  align-items: center;
  border: 1px solid var(--border);
  border-radius: 40px;
  padding: 10px 18px;
  color: var(--green);
  font-size: .85rem;
  letter-spacing: 2px;
  margin-bottom: 30px;
}

.status-badge span {
  width: 10px;
  height: 10px;
  background: var(--green);
  border-radius: 50%;
  box-shadow: 0 0 18px var(--green);
  animation: pulse 1.2s infinite;
}

@keyframes pulse {
  50% { opacity: .35; transform: scale(1.4); }
}

h1 {
  font-size: clamp(3rem, 8vw, 7rem);
  line-height: .9;
  letter-spacing: 4px;
}

h1 span {
  display: block;
  color: var(--green);
  text-shadow: 0 0 25px rgba(57,255,20,.65);
}

.tagline {
  margin-top: 18px;
  color: var(--gray);
  letter-spacing: 8px;
  text-transform: uppercase;
}

.scanner {
  height: 4px;
  margin: 35px 0;
  background: rgba(255,255,255,.08);
  overflow: hidden;
  border-radius: 10px;
}

.scanner-line {
  height: 100%;
  width: 40%;
  background: linear-gradient(90deg, transparent, var(--green), transparent);
  animation: scan 2s infinite;
}

@keyframes scan {
  from { transform: translateX(-100%); }
  to { transform: translateX(260%); }
}

h2 {
  font-size: clamp(2rem, 4vw, 4rem);
  margin-bottom: 20px;
}

.description {
  color: var(--gray);
  font-size: 1.15rem;
  line-height: 1.8;
  max-width: 850px;
}

.progress-box {
  margin-top: 35px;
}

.progress-header {
  display: flex;
  justify-content: space-between;
  margin-bottom: 12px;
  color: var(--green);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.progress-bar {
  height: 18px;
  background: rgba(255,255,255,.08);
  border: 1px solid var(--border);
  border-radius: 20px;
  overflow: hidden;
}

.progress-fill {
  width: 0;
  height: 100%;
  background: repeating-linear-gradient(
    45deg,
    var(--green),
    var(--green) 12px,
    var(--green-soft) 12px,
    var(--green-soft) 24px
  );
  box-shadow: 0 0 25px var(--green);
  transition: width 1.5s ease;
}

.features {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-top: 35px;
}

.features div {
  border: 1px solid var(--border);
  padding: 18px;
  border-radius: 18px;
  text-align: center;
  color: var(--gray);
  background: rgba(0,0,0,.25);
}

.youtube-btn {
  display: inline-block;
  margin-top: 35px;
  padding: 18px 35px;
  border-radius: 50px;
  background: var(--green);
  color: #001400;
  font-weight: 800;
  text-decoration: none;
  box-shadow: 0 0 35px rgba(57,255,20,.5);
  transition: .3s;
}

.youtube-btn:hover {
  transform: translateY(-4px) scale(1.03);
}

.robot-area {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 25px;
}

.robot {
  width: 220px;
  height: 260px;
  position: relative;
  animation: float 3s ease-in-out infinite;
}

@keyframes float {
  50% { transform: translateY(-18px); }
}

.helmet {
  width: 190px;
  height: 110px;
  background: linear-gradient(135deg, #39ff14, #0b5f0d);
  border-radius: 90px 90px 30px 30px;
  margin: auto;
  box-shadow: 0 0 40px rgba(57,255,20,.5);
}

.face {
  width: 150px;
  height: 75px;
  background: #020402;
  border-radius: 30px;
  position: absolute;
  top: 45px;
  left: 35px;
  display: flex;
  justify-content: space-around;
  align-items: center;
}

.face span {
  width: 25px;
  height: 25px;
  background: var(--green);
  border-radius: 50%;
  box-shadow: 0 0 20px var(--green);
  animation: blink 3s infinite;
}

@keyframes blink {
  92%, 100% { height: 4px; }
}

.body {
  width: 150px;
  height: 120px;
  background: linear-gradient(180deg, #101a10, #050805);
  border: 1px solid var(--border);
  border-radius: 28px;
  margin: 15px auto 0;
}

.sign {
  border: 1px solid var(--border);
  padding: 25px;
  border-radius: 18px;
  text-align: center;
  color: var(--green);
  background: rgba(0,0,0,.45);
  text-transform: uppercase;
  letter-spacing: 2px;
  box-shadow: 0 0 30px rgba(57,255,20,.2);
}

.sign span {
  display: block;
  font-size: 3rem;
  margin-bottom: 10px;
}

footer {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 25px;
  color: var(--gray);
}