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

:root {
  --bg: #05050a;
  --glass-bg: rgba(255, 255, 255, 0.035);
  --glass-border: rgba(255, 255, 255, 0.07);
  --glass-shadow: rgba(0, 0, 0, 0.6);

  --text-primary: #f0f0f5;
  --text-secondary: rgba(240, 240, 245, 0.45);
  --text-muted: rgba(240, 240, 245, 0.25);

  --accent-tg: #2aabee;
  --accent-yt: #ff3d3d;
  --accent-ds: #7289da;
  --accent-sp: #1db954;

  --glow-tg: rgba(42, 171, 238, 0.25);
  --glow-yt: rgba(255, 61, 61, 0.25);
  --glow-ds: rgba(114, 137, 218, 0.25);
  --glow-sp: rgba(29, 185, 84, 0.25);

  --orb-a: rgba(88, 101, 242, 0.18);
  --orb-b: rgba(29, 185, 84, 0.1);
  --orb-c: rgba(235, 69, 158, 0.12);

  --radius-card: 24px;
  --radius-btn: 14px;

  --font-display: 'Syne', sans-serif;
  --font-body: 'Outfit', sans-serif;

  --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);

  --safe-top: env(safe-area-inset-top, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  --safe-left: env(safe-area-inset-left, 0px);
  --safe-right: env(safe-area-inset-right, 0px);
}

html {
  height: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  -webkit-tap-highlight-color: transparent;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  user-select: none;
  -webkit-user-select: none;
}

body {
  min-height: 100%;
  min-height: 100dvh;
  background: var(--bg);
  color: var(--text-primary);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.scene {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  will-change: transform;
}

.orb--a {
  width: 600px;
  height: 600px;
  top: -180px;
  left: -120px;
  background: radial-gradient(circle, var(--orb-a), transparent 70%);
  animation: driftA 18s ease-in-out infinite alternate;
}

.orb--b {
  width: 500px;
  height: 500px;
  bottom: -150px;
  right: -100px;
  background: radial-gradient(circle, var(--orb-b), transparent 70%);
  animation: driftB 22s ease-in-out infinite alternate;
}

.orb--c {
  width: 400px;
  height: 400px;
  top: 50%;
  left: 60%;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, var(--orb-c), transparent 70%);
  animation: driftC 16s ease-in-out infinite alternate;
}

@keyframes driftA {
  from { transform: translate(0, 0) scale(1); }
  to   { transform: translate(60px, 80px) scale(1.1); }
}

@keyframes driftB {
  from { transform: translate(0, 0) scale(1); }
  to   { transform: translate(-80px, -60px) scale(1.15); }
}

@keyframes driftC {
  from { transform: translate(-50%, -50%) scale(1); }
  to   { transform: translate(-50%, -50%) translate(40px, -50px) scale(0.9); }
}

.stage {
  position: relative;
  z-index: 1;
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  padding-top: max(24px, var(--safe-top));
  padding-bottom: max(24px, var(--safe-bottom));
  padding-left: max(24px, var(--safe-left));
  padding-right: max(24px, var(--safe-right));
}

.card {
  position: relative;
  width: 100%;
  max-width: 420px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-card);
  backdrop-filter: blur(32px) saturate(1.4);
  -webkit-backdrop-filter: blur(32px) saturate(1.4);
  box-shadow:
    0 0 0 0.5px rgba(255, 255, 255, 0.04),
    0 24px 64px var(--glass-shadow),
    0 4px 16px rgba(0, 0, 0, 0.4);
  padding: 40px 32px 36px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 28px;

  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.card.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.avatar-wrap {
  position: relative;
  width: 96px;
  height: 96px;
  flex-shrink: 0;
}

.avatar-ring {
  position: absolute;
  inset: -3px;
  border-radius: 50%;
  background: conic-gradient(
    from 0deg,
    rgba(114, 137, 218, 0.8),
    rgba(29, 185, 84, 0.6),
    rgba(235, 69, 158, 0.7),
    rgba(42, 171, 238, 0.8),
    rgba(114, 137, 218, 0.8)
  );
  animation: spinRing 6s linear infinite;
  mask: radial-gradient(circle, transparent 44px, black 46px);
  -webkit-mask: radial-gradient(circle, transparent 44px, black 46px);
}

@keyframes spinRing {
  to { transform: rotate(360deg); }
}

.avatar {
  width: 96px;
  height: 96px;
  border-radius: 50%;
  object-fit: cover;
  display: block;
  position: relative;
  z-index: 1;
  background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
  transition: transform var(--transition-bounce), box-shadow var(--transition-base);
  box-shadow: 0 0 24px rgba(114, 137, 218, 0.2);
}

@media (hover: hover) {
  .avatar:hover {
    transform: scale(1.06);
    box-shadow: 0 0 40px rgba(114, 137, 218, 0.4);
  }

  .avatar-wrap:hover .avatar-ring {
    animation-duration: 3s;
  }
}

.identity {
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.identity__name {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.3px;
  color: var(--text-primary);
  line-height: 1.2;
}

.identity__handle {
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 400;
  color: var(--text-muted);
  letter-spacing: 0.2px;
}

.identity__bio {
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 300;
  color: var(--text-secondary);
  line-height: 1.6;
  max-width: 280px;
  margin: 4px auto 0;
}

.links {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.link-btn {
  position: relative;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 13px 16px;
  min-height: 52px;
  border-radius: var(--radius-btn);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.06);
  color: var(--text-primary);
  text-decoration: none;
  overflow: hidden;
  cursor: pointer;
  transition:
    background var(--transition-base),
    border-color var(--transition-base),
    transform var(--transition-bounce),
    box-shadow var(--transition-base);

  opacity: 0;
  transform: translateX(-8px);
}

.link-btn.is-visible {
  opacity: 1;
  transform: translateX(0);
}

.link-btn::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  opacity: 0;
  transition: opacity var(--transition-base);
}

.link-btn--tg::before { background: linear-gradient(90deg, var(--glow-tg), transparent); }
.link-btn--yt::before { background: linear-gradient(90deg, var(--glow-yt), transparent); }
.link-btn--ds::before { background: linear-gradient(90deg, var(--glow-ds), transparent); }
.link-btn--sp::before { background: linear-gradient(90deg, var(--glow-sp), transparent); }

@media (hover: hover) {
  .link-btn:hover {
    transform: translateX(3px) translateY(-1px);
    border-color: rgba(255, 255, 255, 0.12);
  }

  .link-btn:hover::before { opacity: 1; }

  .link-btn:hover .link-btn__icon {
    transform: scale(1.12);
  }

  .link-btn:hover .link-btn__arrow {
    opacity: 1;
    transform: translate(0, 0);
  }

  .link-btn--tg:hover {
    box-shadow: 0 4px 20px rgba(42, 171, 238, 0.15), 0 0 0 1px rgba(42, 171, 238, 0.2);
  }
  .link-btn--yt:hover {
    box-shadow: 0 4px 20px rgba(255, 61, 61, 0.15), 0 0 0 1px rgba(255, 61, 61, 0.2);
  }
  .link-btn--ds:hover {
    box-shadow: 0 4px 20px rgba(114, 137, 218, 0.15), 0 0 0 1px rgba(114, 137, 218, 0.2);
  }
  .link-btn--sp:hover {
    box-shadow: 0 4px 20px rgba(29, 185, 84, 0.15), 0 0 0 1px rgba(29, 185, 84, 0.2);
  }

  .link-btn--tg:hover .link-btn__arrow { color: var(--accent-tg); }
  .link-btn--yt:hover .link-btn__arrow { color: var(--accent-yt); }
  .link-btn--ds:hover .link-btn__arrow { color: var(--accent-ds); }
  .link-btn--sp:hover .link-btn__arrow { color: var(--accent-sp); }
}

.link-btn:active {
  transform: scale(0.975);
}

.link-btn:active::before {
  opacity: 1;
}

.link-btn__icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  flex-shrink: 0;
  position: relative;
  z-index: 1;
  transition: transform var(--transition-bounce);
}

.link-btn--tg .link-btn__icon { color: var(--accent-tg); background: rgba(42, 171, 238, 0.1); }
.link-btn--yt .link-btn__icon { color: var(--accent-yt); background: rgba(255, 61, 61, 0.1); }
.link-btn--ds .link-btn__icon { color: var(--accent-ds); background: rgba(114, 137, 218, 0.1); }
.link-btn--sp .link-btn__icon { color: var(--accent-sp); background: rgba(29, 185, 84, 0.1); }

.link-btn__text {
  flex: 1;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.1px;
  position: relative;
  z-index: 1;
}

.link-btn__arrow {
  font-size: 10px;
  color: var(--text-muted);
  position: relative;
  z-index: 1;
  opacity: 0;
  transform: translate(-4px, 4px);
  transition:
    opacity var(--transition-base),
    transform var(--transition-base),
    color var(--transition-base);
}

@media (max-width: 480px) {
  .stage {
    padding: 16px;
    padding-top: max(32px, calc(var(--safe-top) + 16px));
    padding-bottom: max(32px, calc(var(--safe-bottom) + 16px));
    align-items: center;
  }

  .card {
    padding: 32px 20px 28px;
    gap: 22px;
    border-radius: 20px;
  }

  .avatar-wrap {
    width: 88px;
    height: 88px;
  }

  .avatar {
    width: 88px;
    height: 88px;
  }

  .avatar-ring {
    mask: radial-gradient(circle, transparent 40px, black 42px);
    -webkit-mask: radial-gradient(circle, transparent 40px, black 42px);
  }

  .identity__name {
    font-size: 20px;
  }

  .identity__handle {
    font-size: 12px;
  }

  .links {
    gap: 8px;
  }

  .link-btn {
    padding: 14px 14px;
    min-height: 54px;
    border-radius: 12px;
  }

  .link-btn__text {
    font-size: 15px;
  }

  .link-btn__arrow {
    opacity: 1;
    transform: translate(0, 0);
  }

  .orb--a {
    width: 300px;
    height: 300px;
    filter: blur(60px);
  }

  .orb--b {
    width: 260px;
    height: 260px;
    filter: blur(55px);
  }

  .orb--c {
    width: 220px;
    height: 220px;
    filter: blur(50px);
  }
}

@media (max-width: 360px) {
  .card {
    padding: 28px 16px 24px;
  }

  .link-btn__text {
    font-size: 14px;
  }
}

@media (orientation: landscape) and (max-height: 500px) {
  .stage {
    align-items: flex-start;
    padding-top: max(20px, calc(var(--safe-top) + 12px));
    padding-bottom: max(20px, calc(var(--safe-bottom) + 12px));
  }

  .card {
    flex-direction: row;
    flex-wrap: wrap;
    max-width: 600px;
    padding: 24px;
    gap: 20px;
  }

  .avatar-wrap {
    width: 72px;
    height: 72px;
  }

  .avatar {
    width: 72px;
    height: 72px;
  }

  .avatar-ring {
    mask: radial-gradient(circle, transparent 32px, black 34px);
    -webkit-mask: radial-gradient(circle, transparent 32px, black 34px);
  }

  .identity {
    flex: 1;
    text-align: left;
    justify-content: center;
    gap: 4px;
  }

  .identity__name {
    font-size: 18px;
  }

  .links {
    width: 100%;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
  }

  .link-btn {
    min-height: 48px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .orb,
  .avatar-ring {
    animation: none;
  }

  .card,
  .link-btn {
    transition: none;
  }
}