main {
  display: grid;
  grid-template-columns: 1fr;
  grid-template-rows: repeat(7 1fr);
  gap: 100px;
}

.hero-section {
  display: flex;
  flex-direction: column;
  text-align: left;
  align-items: center;
  gap: 30px;
  height: 100vh;
  justify-content: center;
}

.my-pic {
  width: 55%;
  min-height: 20em;
  display: grid;
  place-items: end;
  position: relative;
  border: none;
}

.my-pic img {
  width: 100%;
  object-fit: contain;
  object-position: top;
  transition: all 0.3s;
}

#img-cd {
  display: none;
}

.my-pic:hover #img-cd {
  display: block;
}

.my-pic:hover #img-bw {
  display: none;
}

.my-pic:hover .my-pic-bg {
  background-image: linear-gradient(to bottom, #151515, #151515, #4ee1a0);
  opacity: 0.6;
}
.my-pic-bg {
  background-color: #979797;
  background-image: linear-gradient(to bottom, #000000, #000000, #979797);
  width: 100%;
  position: absolute;
  bottom: 0px;
  top: -500px;
  z-index: -10;
  border: none;
  opacity: 0.1;
  transition: all 0.3s;
}

.about-me {
  display: flex;
  flex-direction: column;
  align-items: start;
  width: 100%;
  gap: 30px;
}

.about-me h2 {
  font-size: 3.5em;
  line-height: 1.2;
}

.about-me h2 span,
.section-header h2 {
  border-bottom: 3.5px solid #4ee1a0;
}

.about-me p {
  font-size: 1.9rem;
  line-height: 1.4;
}

.nav-links,
.item-links {
  width: 100%;
  display: flex;
  flex-wrap: wrap;
  flex-direction: column;
  justify-content: center;
  align-items: start;
  gap: 20px;
}

.nav-links div {
  transition: all 0.2;
  cursor: pointer;
}
.nav-links div:hover {
  transform: scale(1.1);
}
.about-me a:link,
.about-me a:visited,
.item-links a:link,
.item-links a:visited,
.video-item-title a:link,
.video-item-title a:visited {
  text-transform: uppercase;
  font-size: 2.3rem;
  text-decoration: none;
  color: #ffffff;
  transition: all 0.15s;
  cursor: pointer;
}

.about-me a:hover,
.item-links a:hover,
.video-item-title a:hover {
  color: #4ee1a0;
}

.about-me a:active,
.item-links a:active {
  opacity: 0.5;
}

.contact-link,
.projects-link,
.videos-link,
.item-links div {
  border-bottom: 3.5px solid #4ee1a0;
  padding-bottom: 8px;
}

.skills-section {
  min-height: 50vh;
  display: grid;
  grid-template-columns: 1fr;
  grid-template-rows: 100px 1fr;
  gap: 20px;
}

.section-header {
  width: 100%;
  display: grid;
  place-items: start;
  font-size: 2.5rem;
}

.items {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  justify-content: space-between;
  gap: 50px;
  margin-top: 20px;
}

.stacks {
  flex-direction: row;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  height: 60%;
}

.stack-item {
  width: 25%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  transition: all 0.3s;
}

.stack-item p {
  font-size: 2rem;
  color: #ffffff;
}

.stack-item img {
  width: 45%;
}

.stack-item:hover {
  transform: scale(1.3);
}

.stack-item:hover p {
  color: #4ee1a0;
}

.section-line {
  width: 100%;
  height: 1px;
  background-color: #ffffff;
}

.reviews-section {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.review p,
.contact-message {
  font-size: 1.8rem;
  text-align: left;
  line-height: 1.5;
}

.review h3 {
  text-align: left;
  font-size: 1.6rem;
  margin-top: 15px;
  color: #4ee1a0;
}

.projects-section,
.videos-section {
  min-height: 100vh;
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.project-item,
.video-item {
  width: 100%;
  min-height: 400px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: all 0.3s;
}

.video-item {
  min-height: 350px;
}

.item-thumbnail img {
  width: 100%;
}

.item-title {
  width: 100%;
  text-align: left;
  font-size: 1.7rem;
}
.video-item-title a:link,
.video-item-title a:visited {
  font-size: 1.5rem;
  text-transform: none;
}
.item-description {
  display: flex;
  gap: 10px;
  font-size: 1.8rem;
}

.item-links {
  flex-direction: row;
  align-items: start;
  justify-content: start;
}

.item-links div {
  font-size: 2rem;
}

.item-thumbnail {
  width: 100%;
}
.video-item iframe {
  border-radius: 8px;
  width: 100%;
  min-height: 220px;
  position: relative;
}

@media screen and (min-width: 950px) {
  .hero-section {
    flex-direction: row-reverse;
    text-align: left;
    justify-content: space-between;
    align-items: center;
    min-height: 100vh;
  }
  .about-me {
    gap: 40px;
    align-items: start;
    justify-content: center;
  }
  .about-me h2 {
    width: 100%;
    font-size: 5em;
  }

  .about-me p {
    width: 75%;
    font-size: 2.5rem;
  }
  .my-pic {
    height: 70em;
    width: 40%;
  }

  .my-pic-bg {
    background-image: none;
    background-color: #979797;
  }

  .my-pic:hover .my-pic-bg {
    background-image: none;
    background-color: #4ee1a0;
    opacity: 0.8;
  }

  .nav-links {
    flex-direction: row;
    align-items: start;
    justify-content: space-between;
    width: 40%;
  }

  .section-header {
    font-size: 3.5rem;
    place-items: center;
  }

  .items {
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    height: 80%;
  }

  .stacks {
    height: 40%;
  }
  .stack-item {
    width: 22em;
  }

  .stack-item img {
    width: 45%;
  }

  .reviews,
  .contact-form {
    align-items: start;
  }

  .review,
  .contact-message {
    width: 80%;
  }

  .project-item,
  .video-item {
    max-width: 400px;
  }
  .project-item:hover {
    transform: scale(1.1);
  }
  .video {
    gap: 10px;
  }
}