:root {
  --bg-deep: #0a0e1a;
  --bg-surface: #111728;
  --bg-elevated: #161d33;
  --bg-elevated-2: #1a2342;

  --accent: #4f7df5;
  --accent-2: #22d3a7;
  --accent-glow: rgba(79, 125, 245, 0.35);

  --text-primary: #e8ecf4;
  --text-secondary: #8a93ad;
  --text-dim: #5b6480;

  --border: rgba(140, 160, 220, 0.10);
  --border-strong: rgba(140, 160, 220, 0.18);

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;

  --shadow-lg: 0 24px 60px rgba(0,0,0,0.5);
  --shadow-glow: 0 0 0 1px rgba(79,125,245,0.35), 0 8px 28px rgba(79,125,245,0.25);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg-deep);
  color: var(--text-primary);
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
}

/* ============================================================
   Section
   ============================================================ */
.user-position {
  position: relative;
  overflow: hidden;
  padding: clamp(80px, 10vw, 140px) clamp(20px, 5vw, 64px);
  isolation: isolate;
}

.up-bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(140,160,220,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(140,160,220,0.05) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: radial-gradient(ellipse at center, #000 25%, transparent 75%);
          mask-image: radial-gradient(ellipse at center, #000 25%, transparent 75%);
  z-index: -2;
}

.up-bg-glow {
  position: absolute;
  width: 60vw;
  height: 60vw;
  max-width: 800px;
  max-height: 800px;
  border-radius: 50%;
  filter: blur(90px);
  z-index: -1;
  pointer-events: none;
}
.up-bg-glow-1 {
  top: -20%; left: -15%;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 60%);
  animation: up-drift-1 22s ease-in-out infinite alternate;
}
.up-bg-glow-2 {
  bottom: -25%; right: -15%;
  background: radial-gradient(circle, rgba(34,211,167,0.22) 0%, transparent 60%);
  animation: up-drift-2 26s ease-in-out infinite alternate;
}

@keyframes up-drift-1 {
  0%   { transform: translate(0,0) scale(1); }
  100% { transform: translate(40px, 30px) scale(1.1); }
}
@keyframes up-drift-2 {
  0%   { transform: translate(0,0) scale(1); }
  100% { transform: translate(-50px, -30px) scale(1.08); }
}

/* ============================================================
   Container
   ============================================================ */
.user-container {
  max-width: 1280px;
  margin: 0 auto;
}

/* ============================================================
   Header
   ============================================================ */
.user-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto clamp(56px, 8vw, 96px);
  animation: up-fade-up .8s ease both;
}

.up-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-secondary);
  background: rgba(255,255,255,0.02);
  backdrop-filter: blur(8px);
  margin-bottom: 24px;
}

.up-eyebrow-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent-2);
  box-shadow: 0 0 12px var(--accent-2);
  animation: up-blink 2s ease-in-out infinite;
}
@keyframes up-blink {
  0%, 100% { opacity: 1; }
  50%      { opacity: 0.3; }
}

.user-header h2 {
  font-size: clamp(34px, 4.6vw, 58px);
  line-height: 1.05;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0 0 18px;
  color: var(--text-primary);
}

.up-gradient-text {
  background: linear-gradient(120deg, var(--accent) 0%, var(--accent-2) 100%);
  -webkit-background-clip: text;
          background-clip: text;
  color: transparent;
}

.user-header p {
  font-size: clamp(15px, 1.2vw, 17px);
  line-height: 1.7;
  color: var(--text-secondary);
  margin: 0;
}

/* ============================================================
   Stage (core + orbits + cards)
   ============================================================ */
.user-stage {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  align-items: center;
  justify-items: center;
  min-height: 640px;
}

/* Decorative orbit rings behind everything */
.user-orbit {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  border: 1px dashed var(--border-strong);
  pointer-events: none;
  opacity: 0.5;
}
.user-orbit-1 { width: 220px;  height: 220px; animation: up-spin 40s linear infinite; }
.user-orbit-2 { width: 420px;  height: 420px; animation: up-spin 70s linear infinite reverse; opacity: 0.35; }
.user-orbit-3 { width: 640px;  height: 640px; animation: up-spin 110s linear infinite;        opacity: 0.2;  }

@keyframes up-spin {
  to { transform: translate(-50%, -50%) rotate(360deg); }
}

/* ============================================================
   Core: User node
   ============================================================ */
.user-core {
  position: relative;
  width: 200px;
  height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 3;
}

.user-node {
  position: relative;
  width: 132px;
  height: 132px;
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  background: radial-gradient(circle at 30% 30%,
    rgba(34,211,167,0.55) 0%,
    var(--accent) 55%,
    var(--bg-elevated-2) 100%);
  color: #fff;
  box-shadow:
    inset 0 0 0 1px rgba(255,255,255,0.18),
    0 0 60px var(--accent-glow),
    0 0 120px rgba(34,211,167,0.25);
  z-index: 2;
}

.user-node-label {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.user-ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 1px solid var(--accent);
  opacity: 0;
  animation: up-ring 3.4s ease-out infinite;
}
.user-ring-b {
  animation-delay: 1.7s;
  border-color: var(--accent-2);
}

@keyframes up-ring {
  0%   { transform: scale(0.7); opacity: 0.85; }
  100% { transform: scale(2.2); opacity: 0; }
}

/* ============================================================
   Orbiting cards (4 corners)
   ============================================================ */
.user-points {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.user-point {
  position: absolute;
  width: clamp(240px, 24vw, 300px);
  padding: 22px 22px 20px;
  background: linear-gradient(180deg, var(--bg-elevated-2) 0%, var(--bg-surface) 100%);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  pointer-events: auto;
  transition: transform .35s cubic-bezier(.2,.7,.2,1),
              border-color .35s ease,
              box-shadow .35s ease;
  animation: up-fade-up .8s ease both;
  overflow: hidden;
}

.user-point::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(79,125,245,0.12), transparent 50%);
  opacity: 0;
  transition: opacity .35s ease;
  pointer-events: none;
}

.user-point:hover {
  transform: translateY(-4px);
  border-color: var(--accent);
  box-shadow: var(--shadow-glow), var(--shadow-lg);
}
.user-point:hover::before { opacity: 1; }

.up-index {
  display: inline-block;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--accent-2);
  margin-bottom: 10px;
  position: relative;
  z-index: 1;
}

.up-title {
  display: block;
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
  letter-spacing: -0.01em;
  position: relative;
  z-index: 1;
}

.user-point p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--text-secondary);
  position: relative;
  z-index: 1;
}

/* connector line from card → core */
.up-connector {
  position: absolute;
  width: 60px;
  height: 1px;
  background: linear-gradient(90deg, var(--accent), transparent);
  top: 50%;
  pointer-events: none;
  opacity: 0.5;
  transition: opacity .35s ease;
}
.up-connector::after {
  content: "";
  position: absolute;
  top: 50%;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--accent-2);
  box-shadow: 0 0 12px var(--accent-2);
  transform: translateY(-50%);
}
.user-point:hover .up-connector { opacity: 1; }

/* placement (desktop) */
.user-point-tl { top: 4%;  left: 0;  animation-delay: .05s; }
.user-point-tr { top: 4%;  right: 0; animation-delay: .15s; }
.user-point-bl { bottom: 4%; left: 0;  animation-delay: .25s; }
.user-point-br { bottom: 4%; right: 0; animation-delay: .35s; }

/* connectors point inward */
.user-point-tl .up-connector { right: -50px; }
.user-point-tl .up-connector::after { right: -4px; }

.user-point-tr .up-connector { left: -50px; }
.user-point-tr .up-connector::after { left: -4px; }

.user-point-bl .up-connector { right: -50px; }
.user-point-bl .up-connector::after { right: -4px; }

.user-point-br .up-connector { left: -50px; }
.user-point-br .up-connector::after { left: -4px; }

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 1080px) {
  .user-stage { min-height: 560px; }
  .user-point { width: 240px; padding: 18px; }
  .user-point-tl, .user-point-tr { top: 0; }
  .user-point-bl, .user-point-br { bottom: 0; }
  .up-connector { display: none; }
}

@media (max-width: 820px) {
  .user-stage {
    min-height: auto;
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .user-orbit-2, .user-orbit-3 { display: none; }
  .user-orbit-1 { width: 180px; height: 180px; }

  .user-points {
    position: static;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    width: 100%;
    inset: auto;
  }
  .user-point {
    position: static;
    width: 100%;
  }
  .up-connector { display: none; }
}

@media (max-width: 520px) {
  .user-points { grid-template-columns: 1fr; }
  .user-core { width: 160px; height: 160px; }
  .user-node { width: 110px; height: 110px; }
}

/* ============================================================
   Animations
   ============================================================ */
@keyframes up-fade-up {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
  .up-bg-glow-1, .up-bg-glow-2,
  .user-orbit, .user-ring,
  .up-eyebrow-dot { animation: none !important; }
}