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

html,
body {
  user-select: none;
  font-family: 'Inter', sans-serif;
  font-size: 15px;
  line-height: 1.75;
  background-color: #2E4053;
  color: #F9F9F9;
}

h1 {
  margin-top: 80px;
  text-align: center;
  padding: 10px 10%;
}

h1+p {
  text-align: center;
  padding: 0 7.5% 20px 7.5%;
  width: 100%;
}

header nav ul {
  list-style-type: none;
  margin: 0;
  padding: 0;
  overflow: scroll;
  background-color: #30343F;
  position: fixed;
  top: 0;
  width: 100%;
  flex-direction: row;
  display: flex;
}

header nav ul li {
  float: left;
}

@media (min-width: 720px) {
  header nav ul {
    overflow: hidden;
  }

  nav ul li {
    width: 20%;
  }
}

header nav ul li a {
  display: block;
  color: #F9F9F9;
  text-align: center;
  padding: 16px 10px;
  text-decoration: none;
  font-size: 15px;
}

header nav ul li a:hover:not([href^="skill"]) {
  background-color: #1A1D23;
}

nav ul li a[href^="skill"] {
  background-color: #04AA6D;
}

section,
article {
  padding: 40px 10%;
  background-color: #2E4053;
}

.items {
  padding-left: 1%;
  list-style-type: none;
}

aside p,
main ul,
article ul {
  width: 100%;
}

.items li {
  padding-bottom: 10px;
}

strong {
  display: block;
  text-align: center;
  padding: 20px 40px;
  background-color: #1a2734;
}

main {
  background-color: #1a2734;
  padding: 40px 10%;
}

@media (min-width: 720px) {

  .items li,
  aside p {
    width: 95%;
  }

  .items {
    padding-left: 0%;
  }
}

aside {
  background-color: #1a2734;
  padding: 40px 10%;
}

footer {
  background-color: #2E4053;
  color: white;
  padding: 20px 11px 80px 11px;
  text-align: center;
  font-size: 0.75rem;
  margin: 0;
  font-family: Arial, sans-serif;
}

#contact {
  display: flex;
  flex-direction: row;
}

.contact-info,
.quick-links {
  flex: 1;
}

.contact-info h3,
.quick-links h3 {
  padding: 10px;
}

.quick-links ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

footer a {
  color: rgba(250, 250, 250, 0.9);
  display: inline-block;
  padding: 5px 0;
}

footer a:hover {
  color: rgba(250, 250, 250, 1);
  animation: shake 0.5s;
  animation-iteration-count: 10;
}

@keyframes shake {
  0% {
    transform: translate(0);
  }

  25% {
    transform: translate(-2px, 0);
  }

  50% {
    transform: translate(2px, 0);
  }

  75% {
    transform: translate(-2px, 0);
  }

  100% {
    transform: translate(0);
  }
}

.contact-info p {
  margin: 0;
}

.contact-info p:first-of-type a {
  color: rgba(250, 250, 250, 0.7);
  animation: none;
}

footer>p:last-of-type {
  color: rgba(250, 250, 250, 0.7);
  margin: 40px 0 10px 0;
}

.custom-alert {
  font-size: 0.9rem;
  display: none;
  position: fixed;
  top: 20%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 350px;
  padding: 15px;
  background-color: #ffcccc;
  border: 1px solid #ff4d4d;
  border-radius: 10px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
  text-align: center;
  font-family: Arial, sans-serif;
  z-index: 1000;
  color: #333;
}

.custom-alert button {
  margin-top: 15px;
  padding: 8px 15px;
  border: none;
  background-color: #ff4d4d;
  color: white;
  border-radius: 5px;
  cursor: pointer;
}

.custom-alert button:hover {
  background-color: #ff3333;
}

.custom-alert a {
  color: #0056b3;
  text-decoration: none;
  font-weight: bold;
}

.custom-alert a:hover {
  text-decoration: underline;
}