body {
  margin: 0;
  padding: 0;
}

header {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  border: 0 black;
  border-bottom: 0.2rem;
  border-style: solid;
}

.icon {
  padding-left: 2rem;
  font-family: JetBrains MOno;
  font-size: 0.8rem;
}

.about {
  display: flex;
  gap: 2rem;
  font-family: JetBrains MOno;
  font-size: 0.8rem;
  padding-right: 10px;
}

a {
  display: block;
  text-decoration: none;
  color: black;
}

a:hover {
  border-bottom-style: groove;
  border-color: black;
  transition: 100ms 10ms;
  cursor: pointer;
  transform: scale(1.15);
}

a:visited {
  text-decoration: none;
}

.about input {
  text-decoration: none;
  width: 100%;
  display: flex;
  gap: 2rem;
  font-weight: bold;
  font-family: JetBrains MOno;
  font-size: 1em; /* Tamanho da fonte do título */
  background-color: transparent;
}

.about input:hover {
  cursor: pointer;
  transform: scale(1.05); /* Aumenta o tamanho ao passar o mouse */
  border-bottom-style: groove;
  border-color: black;
  transition: 100ms 10ms;
}

.about input:visited {
  text-decoration: none;
}

nav {
  display: flex;
  flex-wrap: wrap;
  border: 0 black;
  border-bottom: 0.2rem;
  border-style: solid;
  justify-content: center;
  align-items: baseline;
  font-family: Inter;
  font-size: 1rem;
}

.box {
  display: flex;
  gap: 4rem;
}

.boxsing {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  padding: 2rem 4rem;
  gap: 3rem;
}

.left-container {
  flex: 1;
  flex-wrap: wrap;
  justify-content: left;
}

.left-container h2 {
  font-size: 4.3rem;
  font-family: JetBrains Mono;
}

.right-container {
  flex: 1;
  flex-direction: column;
  justify-content: right;
  font-size: 0.6rem;
}

.right-container h2 {
  font-size: 3.2rem;
  font-family: JetBrains Mono;
}

.right-container a:hover {
  border-color: #003e7500;
  transition: 30ms 10ms;
}

.buttonCalc {
  background-color: #003e75;
  border-radius: 0.8rem;
  height: 4rem;
  width: 12rem;
  display: flex;
  justify-content: center;
  align-items: center;
}

.buttonCalc a {
  color: white;
  font-family: JetBrains Mono;
  font-size: 0.8rem;
}

/* Dark Theme */

:root {
  --bg: #ffffff;
  --text: #1a1a1a;
  --link: #0066cc;
  --border: #dddddd;
  transition: background 0.25s ease, color 0.25s ease;
}

.theme-dark {
  --bg: #1f1f23;
  --text: #e3e3e8;
  --link: #4da6ff;
  --border: #444653;
}

body,
a,
input,
hr {
  transition: background-color 0.4s ease, color 0.4s ease,
    border-color 0.4s ease;
}

body {
  background: var(--bg);
  color: var(--text);
}

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

#theme-toggle {
  color: var(--link);
  outline: none;
  border: none;
}

hr {
  border-color: var(--border);
}

/* Parte Mobile */

@media (max-width: 768px) {
  .icon {
    font-size: 0.3rem;
  }
  .about {
    font-size: 0.4rem;
  }

  nav {
    font-size: 0.6rem;
  }

  .left-container h2 {
    font-size: 2.2rem;
  }

  .right-container h2 {
    font-size: 1.8rem;
  }

  .buttonCalc a {
    font-size: 0.6rem;
  }
}