:root {
  --bg-main: #0d0d0d;
  --text-main: #ffffff;
  --text-sub: #aaaaaa;
  --accent: #5da9ff;
  --radius: 14px;
  --button-height: 56px;
  --max-width: 380px;
  --font-base: "IBM Plex Sans", Arial, sans-serif;
}

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

html,
body {
  margin: 0;
  padding: 0;
  font-family: var(--font-base);
  background: var(--bg-main);
  color: var(--text-main);
  text-align: center;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  display: flex;
  justify-content: center;
  align-items: center;
}

.container {
  width: 100%;
  max-width: var(--max-width);
  padding: 32px 16px;
}

.profile {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 32px;
  padding-top: 24px;
}

.profile-img {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  object-fit: cover;
  margin-bottom: 12px;
  border: 2px solid rgba(255, 255, 255, 0.1);
}

.name {
  margin: 0 0 6px;
  font-size: 1.8rem;
  font-weight: 600;
}

.tagline {
  margin: 0 0 16px;
  font-size: 1rem;
  color: var(--text-sub);
}

.social-icons {
  display: flex;
  gap: 16px;
  margin-bottom: 24px;
  justify-content: center;
}

.social-icons a {
  padding: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.2s ease;
}

.social-icons a:hover {
  opacity: 0.7;
}

.social-icons a img {
  width: 28px;
  height: 28px;
  display: block;
}

.links {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.links a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: var(--button-height);
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  color: var(--text-main);
  background-color: #1c1c1c;
  transition: background 0.15s ease, transform 0.1s ease;
}

.links a:hover {
  background-color: #2a2a2a;
  transform: translateY(-1px);
}

.links a:active {
  transform: translateY(0);
}

@media screen and (max-width: 420px) {
  .container {
    padding: 24px 12px;
  }
  .links a {
    height: 50px;
    font-size: 0.95rem;
  }
}