:root {
  --light-text: #222;
  --light-secondary: #fff;
  --accent: #3c87ce;
}

* {
  box-sizing: border-box;
  padding: 0px;
  margin: 0px;
  scroll-behavior: smooth;
  font-family: "Ubuntu", sans-serif;
  transition: all 0.2s ease 0s;
}

body {
  min-height: 100vh;
  width: 100%;
  display: flex;
  padding: 1rem;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  background-image: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: var(--light-secondary);
}

h1 {
  font-weight: 700;
  font-size: 24px;
}

p {
  font-weight: 400;
  font-size: 16px;
  margin-top: 5px;
  color: var(--light-secondary);
}

img {
  height: 100px;
  border-radius: 50%;
}

main {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 35%;
}

.col {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
  margin-top: 20px;
}

.row {
  display: flex;
  flex-direction: row;
  padding: 1rem;
  margin: 0.5rem 0;
  width: 100%;
  justify-content: space-evenly;
}

a {
  text-decoration: none;
  color: var(--light-text);
  font-size: 1rem;
  font-weight: 400px;
  box-shadow: 2px 2px 5px #00315e;
}

.btn {
  width: 100%;
  padding: 1.2rem;
  text-align: center;
  margin: 0.75rem 0;
  background-color: var(--light-secondary);
  color: var(--light-text);
  border-radius: 5px;
  transition: all 0.3s ease 0s;
  cursor: pointer;
}

.btn:hover {
  box-shadow: 0px 15px 20px rgba(33, 43, 90, 0.4);
  transform: translateY(-7px);
  background-color: var(--accent);
  color: var(--light-secondary);
}

.btn:active {
  transform: translateY(-1px);
}

button {
  border: none;
  background: none;
  position: fixed;
  top: 20px;
  right: 20px;
  background-color: var(--light-secondary);
  color: var(--moon);
  padding: 0.5rem;
  border-radius: 50%;
  font-size: 1rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  transition: all 0.3s ease 0s;
  cursor: pointer;
  border: 2px solid var(--moon);
}

@media screen and (max-width: 768px) {
  body {
    justify-content: center;
    align-items: center;
    background-color: #f2f4fb;
    color: #333;
  }
  main {
    width: 90%;
  }
  i {
    font-size: 1.2rem;
  }
  p {
    color: var(--light-text);
  }
  .card > p {
    font-size: 12px;
  }
}