:root {
  --primary-color: #6e4c34;
  --primary-hover: #60e8dc;
  
  --bg-color: #ffffff;
  --text-color: #000000;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* ======== DARK THEME ======== */

body.dark-theme {
  --bg-color: black;
  --text-color: white;
}

/* ======== ======== */

body {
  height: calc(100vh - 40px);
  background-color: var(--bg-color);

  font-family: 'Open Sans', sans-serif;
  color: var(--text-color);
}

main {
  max-width: 300px;

  margin-inline: auto;
  margin-top: 40px;

  text-align: center;
}

#photo {
  width: 105px;

  border-radius: 50%;
  border: 4px solid var(--primary-color);
  padding: 3.7px;

  transition: 400ms;
}

#photo:hover {
  width: 140px;
}

h1 {
  font-weight: 600;
  font-size: 40px;
  line-height: 38px;
  font-family: 'Oswald', sans-serif;

  margin: 24px 0 14px;
}

header p {
  font-size: 16px;

  opacity: 0.8;
}

ul {
  display: flex;
  flex-direction: column;
  gap: 16px;
  
  margin-top: 40px;
  margin-bottom: 25px;
}

ul li {
  list-style: none;
}

ul li a {
  display: inline-flex;
  align-items: center;
  justify-content: center;

  width: 90%;
  height: 50px;
  padding: 14px;
  background-color: var(--primary-color);

  border-radius: 6px;

  font-family: 'Roboto', sans-serif;
  text-decoration: none;
  text-transform: uppercase;
  color: white;
  font-size: 14px;

  transition: 400ms;
}

ul li a:hover {
  width: 100%;
  height: 60px;
  background-color: var(--primary-hover);
  cursor: pointer;
}

/* === THEME BUTTONS === */

.themes {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 20px;

  height: 30px;

  margin-bottom: 15px;
}

.themes #light-sun{
  display: none;
}

.themes #dark-moon {
  transition: 400ms;
}

.themes #dark-moon:hover {
  width: 30px;
  height: 30px;

  cursor: pointer;
}

body.dark-theme #dark-moon {
  display: none;
}

body.dark-theme .themes #light-sun {
  display: initial;

  transition: 400ms;
}

body.dark-theme .themes #light-sun:hover {
  width: 30px;
  height: 30px;

  cursor: pointer;
}

/* ====== ====== */

footer {
  font-size: 12px;
  line-height: 16px;

  opacity: 0.6;
  transition: opacity 400ms;

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

footer:hover {
  opacity: 1;
}

footer p a {
  text-decoration: none;
  font-weight: bold;
  color: var(--text-color);
}