:root {
  --bg-0: #0b0c10;
  --bg-1: #121319;
  --card-bg: rgba(255, 255, 255, 0.04);
  --card-border: rgba(255, 255, 255, 0.08);
  --text-0: #f5f6f8;
  --text-1: #b6bac2;
  --text-2: #7d818b;
  --accent: #22e2a0;
  --accent-2: #5b8cff;
  --radius: 16px;
  --max-width: 480px;
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
}

body {
  min-height: 100vh;
  font-family: "Segoe UI", Roboto, -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg-0);
  color: var(--text-0);
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  overflow-x: hidden;
}

.bg-blur {
  position: fixed;
  inset: 0;
  z-index: 0;
  background:
    radial-gradient(circle at 20% 15%, rgba(34, 226, 160, 0.18), transparent 45%),
    radial-gradient(circle at 80% 85%, rgba(91, 140, 255, 0.18), transparent 45%),
    var(--bg-0);
  animation: drift 18s ease-in-out infinite alternate;
}

@keyframes drift {
  from { filter: hue-rotate(0deg); }
  to { filter: hue-rotate(25deg); }
}

.topbar {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: var(--max-width);
  display: flex;
  justify-content: flex-end;
  padding: 20px 20px 0;
}

.lang-switch {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 999px;
  padding: 4px 10px;
  font-size: 13px;
}

.lang-btn {
  background: none;
  border: none;
  color: var(--text-2);
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  padding: 2px 4px;
}

.lang-btn.active {
  color: var(--accent);
}

.lang-sep {
  color: var(--text-2);
}

.profile-card {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: var(--max-width);
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 24px 20px 60px;
}

.avatar-wrap {
  position: relative;
  margin-top: 12px;
}

.avatar {
  width: 96px;
  height: 96px;
  border-radius: 50%;
  border: 3px solid var(--card-border);
  object-fit: cover;
  background: var(--bg-1);
}

.avatar-badge {
  position: absolute;
  bottom: -2px;
  right: -2px;
  display: flex;
}

.name {
  margin: 16px 0 2px;
  font-size: 22px;
  font-weight: 700;
  text-align: center;
}

.username {
  margin: 0;
  color: var(--text-2);
  font-size: 14px;
}

.bio {
  margin: 14px 0 20px;
  text-align: center;
  color: var(--text-1);
  font-size: 15px;
  line-height: 1.5;
  max-width: 380px;
}

.socials {
  display: flex;
  gap: 14px;
  margin-bottom: 26px;
}

.social-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-0);
  transition: transform 0.15s ease, background 0.15s ease, color 0.15s ease;
}

.social-icon:hover {
  background: var(--accent);
  color: var(--bg-0);
  transform: translateY(-2px);
}

.links {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.link-btn {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 16px 18px;
  border-radius: var(--radius);
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  color: var(--text-0);
  text-decoration: none;
  font-size: 15px;
  font-weight: 500;
  transition: transform 0.15s ease, border-color 0.15s ease, background 0.15s ease;
}

.link-btn:hover {
  transform: translateY(-2px) scale(1.01);
  border-color: var(--accent);
  background: rgba(34, 226, 160, 0.08);
}

.link-btn.featured {
  background: linear-gradient(120deg, rgba(34, 226, 160, 0.16), rgba(91, 140, 255, 0.16));
  border-color: rgba(34, 226, 160, 0.35);
}

.link-icon {
  font-size: 20px;
  line-height: 1;
  flex-shrink: 0;
}

.link-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.link-text small {
  color: var(--text-2);
  font-weight: 400;
  font-size: 12px;
}

.footer {
  margin-top: 32px;
}

.footer p {
  color: var(--text-2);
  font-size: 12px;
  text-align: center;
}

@media (max-width: 380px) {
  .name {
    font-size: 19px;
  }
  .link-btn {
    padding: 14px 14px;
    font-size: 14px;
  }
}