:root {
  --text: #2f2f2f;
  --bg: #ffffff;
  --accent: #010101;
  --muted: #666;
  --shadow: #d6d6d6;
}

[data-theme="dark"] {
  --text: #eaeaea;
  --bg: #121212;
  --accent: #eaeaea;
  --muted: #aaa;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Montserrat", sans-serif;
  font-optical-sizing: auto;
  font-style: normal;
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
}

a {
  color: var(--text);
}

header svg {
  width: 40px;
  height: 40px;
}

header h1 {
  margin: 0;
  display: flex;
  align-items: center;
  gap: 10px;
}

.background-noise {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
}

main {
  max-width: 1000px;
  margin: auto;
  padding: 1.5rem 3rem;
  background: var(--bg);
}

h1 {
  font-size: 2.4rem;
  margin-bottom: 0.2rem;
  font-family: "Chivo Mono", monospace;
  font-optical-sizing: auto;
  font-style: normal;
}

h2 {
  border-bottom: 2px solid var(--accent);
  padding-bottom: 0.2rem;
  margin-top: 2.5rem;
  font-size: 1.8rem;
  font-family: "Chivo Mono", monospace;
  font-optical-sizing: auto;
  font-style: normal;
}

h3 {
  margin: 1.5rem 0 0.3rem;
  font-size: 1.4rem;
  font-family: "Chivo Mono", monospace;
  font-optical-sizing: auto;
  font-style: normal;
}

p {
  margin: 0;
}

.intro {
  font-style: italic;
  display: flex;
  align-items: center;
  margin-top: 20px;
  gap: 20px;
  padding: 10px 0;
}

.intro p {
  margin: 0;
}

.image-border img {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  border: 5px solid var(--bg);
  object-fit: cover;
  aspect-ratio: 1/1;
}

.meta {
  font-style: italic;
}

ul {
  padding-left: 1.4rem;
}

a:hover {
  text-decoration: underline;
}

.skip-link {
  position: absolute;
  top: -3rem;
  left: 1rem;
  z-index: 100;
  padding: 0.6rem 1rem;
  background: var(--bg);
  color: var(--text);
  border: 2px solid var(--accent);
  border-radius: 6px;
  transition: top 0.2s ease;
}

.skip-link:focus {
  top: 1rem;
}

.fun-button {
  cursor: pointer;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  user-select: none;
  width: 48px;
  height: 48px;
  color: var(--text);
  position: fixed;
  bottom: 23px;
  top: 23px;
  right: 34px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.2);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.theme-toggle input {
  display: none;
}

.image-border {
  --gradient: linear-gradient(45deg, #48006d, #4d75ff, #66fff5, #23cc68, #e6ff6c);
  aspect-ratio: 1 / 1;
  padding: 6px;
  display: flex;
  border-radius: 50%;
  background: var(--gradient);
  background-size: 300% 300%;
  animation: gradientFlow 5s ease infinite;
  transition: animation-duration 0.3s ease;
}

@keyframes gradientFlow {
  0% {
    background-position: 0% 50%;
  }

  50% {
    background-position: 100% 50%;
  }

  100% {
    background-position: 0% 50%;
  }
}

.image-border--mobile {
  display: none;
  width: 100px;
  height: 100px;
}

@media (max-width: 999px) {
  .image-border--mobile {
    display: flex;
    padding: 3px;
  }

  .image-border--desktop,
  .cv-icon {
    display: none;
  }

  main {
    padding: 1.5rem 1rem 3rem;
    box-shadow: none;
  }

  header h1 {
    font-size: 1.8rem;
    line-height: 1.4;
    gap: 20px;
  }

  .intro {
    flex-direction: column;
    align-items: flex-start;
    margin-top: 10px;
  }

  .image-border img {
    width: 100%;
    height: 100%;
    border-width: 4px;
  }

  .fun-button {
    top: auto;
    bottom: 26px;
    right: 23px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .image-border {
    animation: none;
  }
}