:root {
  --dark-grey: #757575;
  --light-grey: #b3b3b3;
  --off-white: #f5f5f5;
}

* {
  margin: 0;
  padding: 0;
  font-family: "Poppins", sans-serif;
  scroll-behavior: smooth;
  max-width: 100%;
}
.mobile {
  display: none;
}

#signature {
    /* position:absolute;
    padding-left: 10px;
    left:0; */
    justify-content: center;
    align-items: center;
    
}

#signature{
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  font-size: 40px;
  font-weight: lighter;
  /* display: inline-block; */
}

.header-nav {
  position: fixed;
  width: 100%;
  background-color: var(--off-white);
  padding: 20px;
  z-index: 1;
}

.header-nav ul {
  list-style: none;
  display: flex;
  justify-content: center;
}

.header-nav ul li {
  margin: 10px;
}

nav a {
  text-decoration: none;
  color: black;
  font-size: 18px;
}

section {
  min-height: 100vh;
}

section:nth-child(odd) {
  background-color: var(--light-grey);
}

section:nth-child(even) {
  background-color: var(--dark-grey);
}

#about-me {
  display: flex;
  text-align: left;
  justify-content: center;
}

#about-me article {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 0 50px;
}

#about-me article p {
  font-size: 1.5em;
}

#about-me article h3 {
  font-size: 5em;
}

#about-btns {
  display: flex;
}

#about-btns button {
  cursor:pointer;
  margin-top: 15px;
  margin-right: 10px;
  padding: 8px 15px;
  border: none;
  border-radius: 50px; /* adding rounded border */
  color: black;
}

#about-btns a {
  text-decoration: none;
  color: black;
}



picture {
  display: flex;
  align-items: center;
}
.avatar {
  width: 15rem;
}

#experience {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin: 20px 100px;
  grid-gap: 2px;
  border: 2px solid var(--off-white);
  background-color: var(--off-white);
}

.box {
  text-align: center;
  background-color: var(--light-grey);
  padding: 0 20px;
}

.box p {
  margin: 20px 10px;
  font-size: 16px;
}

.box picture {
  justify-content: center;
  align-items: center;
}

.company-logo {
  width: auto;
  height: 3rem;
  padding-top: 2rem;
}

#projects {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

#projects article {
  display: flex;
  align-items: center;
  margin: 40px 80px;
}

#projects h5 {
  flex: 1;
  font-size: 1.5rem;
}

#projects p {
  flex: 2;
  font-size: 1rem;
}

.page-header {
  font-size: 56px;
  text-align: center;
}

#contact {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

form {
  width: 80vw;
}

form fieldset {
  padding: 10px;
}

form input,
textarea {
  width: 100%;
  padding: 12px;
  border: 1px solid var(--dark-grey);
  box-sizing: border-box;
  margin: 25px 0;
}

form button {
  cursor: pointer;
  padding: 10px 25px;
  border: none;
}

footer {
  background-color: var(--off-white);
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
}
footer nav {
  padding: 1.5rem 3rem 1.5rem 3rem;
}

footer nav h5 {
  color: var(--dark-grey);
  font-size: 20px;
  padding-bottom: 15px;
}

footer nav ul {
  list-style: none;
}

footer nav a {
  font-size: 16px;
}

.fade-in {
  /* opacity: 0;
  animation: fadeIn 3s ease-in-out forwards; */
}

@keyframes fadeIn {
  from {opacity: 0;}
  to {opacity: 1;}
}

.header-nav li:hover {
  color: #000;
  border-bottom: 2px solid #000;
  transition: border-bottom 100ms;

}

#about-btns button:hover {
  background-color: var(--off-white);
  transition: background-color 0.3s ease;
}

footer nav a:hover {
  color: var(--dark-grey);
}


@media only screen and (min-width: 768px) and (max-width: 1024px) {
  /* Tablet Style */
  #about-me article p {
    font-size: 1.2em;
  }

  #about-me article h3 {
    font-size: 4em;
  }

  .grid {
    grid-template-columns: repeat(1, 1fr);
  }

  #projects article {
    flex-direction: column;
  }
}

@media only screen and (max-width: 767px) {
  /* Phone Style */

  .header-nav {
    padding: 0.35rem 1rem;
    display: none;
  }

  .mobile {
    display: flex;
    flex-direction: row-reverse;
  }

  .mobile i {
    font-size: 2.5rem;
    padding: 15px 10px;
    cursor: pointer;
  }

  .header-nav a {
    font-size: 0.8rem;
  }

  .avatar {
    display: none;
  }

  section {
    padding: 5rem 1rem;
  }

  .page-header {
    font-size: 3rem;
  }

  #about-me {
    flex-direction: column;
    align-items: center;
  }
  #about-me article p {
    font-size: 1.2em;
  }

  #about-me article h3 {
    font-size: 3.5rem;
  }

  .grid {
    grid-template-columns: repeat(1, 1fr);
    margin: 20px 10px;
  }

  #projects article {
    flex-direction: column;
    margin: 40px 30px;
  }

  footer {
    flex-direction: column;
    align-items: center;
  }

  footer nav {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 0.75rem 3rem 0.75rem 3rem;
  }
}

@media only screen and (max-width: 320px) {
  .header-nav {
    display: none;
  }
}

@keyframes wiggle {
   80% { transform: rotate(0deg); }
   85% { transform: rotate(10deg); }
   95% { transform: rotate(-10deg); }
}

.wiggle {
  display: inline-block;
  animation: wiggle 2.5s infinite;
}