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

/* ZMIENNE */
:root {
  --bg-main: #151922;
  --bg-soft: #1d2230;
  --text-main: #e8eaf0;
  --text-muted: #a3a8bc;
  --accent: #7da2ff;
  --border-soft: rgba(255, 255, 255, 0.08);
}

/* BODY */
body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  background-color: var(--bg-main);
  color: var(--text-main);
  line-height: 1.65;
}

/* CONTAINER */
.container {
  max-width: 760px;
  margin: 3rem auto;
  padding: 3.5rem 2rem;

  background-color: var(--bg-soft);
  border: 1px solid var(--border-soft);
  border-radius: 16px;
}

/* HERO */
.hero {
  text-align: center;
}

/* AVATAR */
.avatar {
  width: 200px;
  height: 200px;
  object-fit: cover;
  border-radius: 50%;
  margin-bottom: 1.6rem;
  border: 2px solid rgba(255, 255, 255, 0.25);
}

/* NAGŁÓWEK */
.hero h1 {
  font-size: 2.3rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  margin-bottom: 0.5rem;
}

/* AFILIACJA */
.affiliation {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 1.8rem;
}

/* KONTAKT */
.contact {
  display: inline-block;
  padding: 0.7rem 1.2rem;
  /* border: 1px solid var(--border-soft); */
  border-radius: 8px;
  background-color: rgba(255, 255, 255, 0.015);
  margin-bottom: 2.2rem;
}

.contact span {
  color: var(--text-muted);
  margin-right: 0.4rem;
}

.contact a {
  color: var(--accent);
  text-decoration: none;
}

.contact a:hover {
  text-decoration: underline;
}

/* KRESKA */
.divider {
  border: none;
  height: 1px;
  background-color: var(--border-soft);
  margin: 2.5rem auto;
  width: 80%;
}

/* LOGO */
.personal-logo {
  max-width: 80%;
  margin: 0 auto 0.5rem;
  display: block;
  opacity: 0.85;
}
.qrimage {
  max-width: 260px;
  margin: 0 auto 0.5rem;
  display: block;
  opacity: 0.85;
}

/* OPIS */
.description {
  max-width: 560px;
  margin: 0 auto;
  padding: 1.8rem 1.5rem;
  background-color: rgba(255, 255, 255, 0.02);
  /* /* border: 1px solid var(--border-soft); */
  border-radius: 12px;
}

.description p {
  margin-bottom: 1rem;
  font-size: 1.02rem;
  /* text-align: justify; */
}

.description p:last-child {
  margin-bottom: 0;
}

/* RESPONSYWNOŚĆ */
@media (max-width: 600px) {
  .avatar {
    width: 130px;
    height: 130px;
  }

  .hero h1 {
    font-size: 1.8rem;
  }

  .container {
    margin: 1.5rem 1rem;
    padding: 2.5rem 1.5rem;
  }

  .personal-logo {
    max-width: 220px;
  }
  
  .qrimage {
    max-width: 220px;
  }
  
}