:root {
  --bg: #020812;
  --cyan: #48e7ff;
  --cyan-soft: rgba(72, 231, 255, 0.22);
  --blue: #377dff;
  --green: #91ffcf;
  --text: #eafbff;
  --muted: rgba(234, 251, 255, 0.7);
  --card: rgba(5, 21, 38, 0.72);
  --card2: rgba(7, 44, 68, 0.54);
  --line: rgba(72, 231, 255, 0.26);
}

* { box-sizing: border-box; }

html, body { min-height: 100%; }

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 20% 0%, rgba(72, 231, 255, 0.18), transparent 32rem),
    radial-gradient(circle at 85% 75%, rgba(55, 125, 255, 0.16), transparent 34rem),
    linear-gradient(135deg, #020812, #071727 55%, #020812);
  overflow-x: hidden;
}

#matrix {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.28;
  pointer-events: none;
}

.scanline {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(
    to bottom,
    rgba(255,255,255,0.025),
    rgba(255,255,255,0.025) 1px,
    transparent 1px,
    transparent 5px
  );
  mix-blend-mode: screen;
}

.interface {
  position: relative;
  width: min(1200px, calc(100% - 32px));
  margin: 0 auto;
  padding: 38px 0 28px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 24px;
  margin-bottom: 26px;
}

.label {
  margin: 0 0 10px;
  color: var(--green);
  font-size: 0.82rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  font-weight: 900;
}

h1 {
  margin: 0;
  font-size: clamp(2.4rem, 6.5vw, 5.8rem);
  letter-spacing: -0.075em;
  line-height: 0.88;
  text-shadow: 0 0 34px rgba(72, 231, 255, 0.22);
}

.sub {
  max-width: 690px;
  margin: 18px 0 0;
  color: var(--muted);
  font-size: clamp(1rem, 1.8vw, 1.22rem);
}

.system-clock {
  min-width: 210px;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: linear-gradient(135deg, rgba(72, 231, 255, 0.13), rgba(5, 21, 38, 0.72));
  box-shadow: 0 0 34px rgba(72, 231, 255, 0.12), inset 0 0 32px rgba(72, 231, 255, 0.08);
  text-align: right;
  backdrop-filter: blur(16px);
}

#time {
  display: block;
  font-size: 2rem;
  font-weight: 900;
  color: var(--cyan);
}

#date {
  color: var(--muted);
}

.hud-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.module {
  position: relative;
  min-height: 310px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 22px;
  color: inherit;
  text-decoration: none;
  border: 1px solid var(--line);
  border-radius: 30px;
  background:
    linear-gradient(145deg, rgba(72, 231, 255, 0.11), transparent 34%),
    linear-gradient(180deg, var(--card), rgba(2, 8, 18, 0.72));
  box-shadow: 0 24px 70px rgba(0,0,0,0.38), inset 0 0 34px rgba(72, 231, 255, 0.055);
  overflow: hidden;
  backdrop-filter: blur(16px);
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.module::before {
  content: "";
  position: absolute;
  inset: 12px;
  border: 1px solid rgba(72, 231, 255, 0.12);
  border-radius: 23px;
  pointer-events: none;
}

.module::after {
  content: "";
  position: absolute;
  left: -40%;
  top: 0;
  width: 50%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(72, 231, 255, 0.15), transparent);
  transform: skewX(-18deg);
  transition: left 400ms ease;
}

.module:hover {
  transform: translateY(-7px);
  border-color: rgba(72, 231, 255, 0.85);
  box-shadow: 0 30px 90px rgba(0,0,0,0.45), 0 0 36px rgba(72, 231, 255, 0.16);
}

.module:hover::after { left: 105%; }

.hero-module {
  grid-column: span 2;
  background:
    radial-gradient(circle at top right, rgba(145, 255, 207, 0.16), transparent 17rem),
    linear-gradient(145deg, rgba(72, 231, 255, 0.20), rgba(5, 21, 38, 0.78));
}

.module-ring {
  width: 82px;
  height: 82px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1px solid rgba(72, 231, 255, 0.58);
  background: rgba(72, 231, 255, 0.075);
  box-shadow: 0 0 32px rgba(72, 231, 255, 0.18), inset 0 0 24px rgba(72, 231, 255, 0.08);
}

.module-ring span { font-size: 2.25rem; }

.module-tag {
  margin: 0 0 10px;
  color: var(--green);
  font-size: 0.73rem;
  font-weight: 900;
  letter-spacing: 0.18em;
}

.module h2 {
  margin: 0 0 10px;
  font-size: 1.6rem;
}

.module p {
  margin: 0;
  color: var(--muted);
  line-height: 1.45;
}

.launch {
  align-self: flex-start;
  padding: 8px 13px;
  border: 1px solid rgba(72, 231, 255, 0.38);
  border-radius: 999px;
  color: var(--cyan);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.13em;
}

.status-panels {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 18px;
  margin-top: 18px;
}

.panel {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 26px;
  background: rgba(2, 8, 18, 0.58);
  box-shadow: inset 0 0 30px rgba(72, 231, 255, 0.045);
  backdrop-filter: blur(16px);
}

.panel-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
}

.panel h3 { margin: 0; }
.panel p { margin: 0; color: var(--muted); line-height: 1.5; }

.pulse {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 18px var(--green);
  animation: pulse 1.4s infinite;
}

.status-list {
  display: grid;
  gap: 10px;
}

.status-list div {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid rgba(72, 231, 255, 0.12);
}

.status-list span { color: var(--muted); }
.status-list strong { color: var(--cyan); }

footer {
  display: flex;
  justify-content: space-between;
  color: var(--muted);
  margin-top: 24px;
  font-size: 0.9rem;
}

@keyframes pulse {
  0%, 100% { opacity: 0.55; transform: scale(0.9); }
  50% { opacity: 1; transform: scale(1.15); }
}

@media (max-width: 980px) {
  .topbar { flex-direction: column; }
  .system-clock { width: 100%; text-align: left; }
  .hud-grid { grid-template-columns: repeat(2, 1fr); }
  .status-panels { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .interface { width: min(100% - 22px, 1200px); padding-top: 26px; }
  .hud-grid { grid-template-columns: 1fr; }
  .hero-module { grid-column: span 1; }
  .module { min-height: 245px; border-radius: 24px; }
  footer { flex-direction: column; gap: 8px; }
}