* {
  margin: 0;
  padding: 0;
  border: 0;
  font-family: "Source Sans 3", sans-serif;
  text-decoration: none;
}

body {
  max-width: 1600px;
  margin: 0 auto;
  background-color: rgb(0, 0, 0);
  color: white;
  /* padding: 0rem 5rem; */
  overflow-x: hidden;
}

nav {
  display: flex;
  align-items: center;
  padding: 2rem 3rem;
  font-weight: bold;
  position: relative;
  justify-content: space-between;
  font-size: 1rem;
  background: linear-gradient(
    to bottom,
    rgba(0, 255, 229, 0.246) 0%,
    rgba(255, 255, 255, 0) 70%
  );
}
nav ul {
  display: flex;
  list-style-type: none;
  gap: 30px;
}
nav ul a {
  transition: border-bottom 0.2s ease-out;
  color: white;
}
nav ul a:hover {
  border-bottom: solid 3px rgb(0, 195, 175);
  cursor: pointer;
}

.menu-icon {
  display: none;
  font-size: 1.5rem;
  cursor: pointer;
}

.introduction a {
  color: white;
}

.intro-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  padding: 2rem 5rem;
}
.intro-btns {
  margin-top: 1rem;
  display: flex;
  gap: 0.5rem;
}

.intro-main-content {
  text-align: left;
  padding: 0.5rem 0;
}
.intro-main-content p {
  padding: 1rem 0;
}

.hey {
  font-size: 2rem;
}
.iam {
  font-weight: normal;
}

.me-icon {
  width: 100%;
}
.me-icon img {
  width: 100%;
}
.me-icon-img {
  width: 100%;
}

.btn {
  background-color: rgba(0, 195, 176, 0.547);
  padding: 0.5rem 1rem;
  cursor: pointer;
  transition: transform 0.2s ease, background-color 0.2s ease,
    box-shadow 0.2s ease;
}
.btn:hover {
  transform: translateY(-2px) scale(1.05);
  background-color: rgb(0, 195, 175);
  box-shadow: 0 4px 15px rgba(0, 195, 176, 0.2);
}

.contact-btn {
  background-color: rgba(0, 195, 176, 0.114);
  border: 1px solid rgb(0, 195, 175);
  cursor: pointer;
  transition: transform 0.2s ease, background-color 0.2s ease,
    box-shadow 0.2s ease;
}
.contact-btn:hover {
  background-color: rgb(0, 195, 175);
  color: rgb(255, 255, 255);
  box-shadow: 0 4px 15px rgba(0, 195, 176, 0.2);
}

.skills {
  display: flex;
  justify-content: space-around;
  align-items: center;
  background-color: rgba(255, 255, 255, 0.05);
  width: 100%;
  padding: 1rem 1rem;
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.4);
}

main {
  padding: 0rem 2rem;
}

.about,
.projects,
.cards {
  margin: 1rem 0;
}

.h2-titles {
  padding: 1.5rem;
}

.about-content {
  background-color: rgb(255, 255, 255, 0.05);
  padding: 3rem 2rem;
  border-radius: 25px;
}
.about-icons {
  padding-top: 1.5rem;
  display: flex;
  gap: 1rem;
  font-size: 1.5rem;
}

.cards {
  background-color: rgb(255, 255, 255, 0.05);
  padding: 3rem 2rem;
  border-radius: 25px;
}
.card-content p {
  padding: 1.5rem 0;
}
.card-img img {
  width: 100%;
}

footer {
  text-align: center;
  padding: 1rem 0;
  font-size: 0.8rem;
}

/* =====================
MOBILE LAYOUT
===================== */
@media screen and (max-width: 600px) {
  body {
    display: flex;
    flex-direction: column;
    padding: 0;
    text-align: center;
  }

  .giancarlo {
    font-size: normal;
  }
  .menu-icon {
    display: block;
  }

  nav {
    background: linear-gradient(
      to bottom,
      rgba(0, 255, 229, 0.246) 0%,
      rgba(255, 255, 255, 0) 100%
    );
  }
  nav ul {
    display: none;
    position: absolute;
    flex-direction: column;
    text-align: center;
    top: 100%;
    right: 0;
    left: 0;
    width: 100%;
    background-color: black;
    border-bottom: 1px solid white;
    gap: 20px;
    padding: 2rem 0;
    z-index: 1000;
    overflow: hidden;
    max-height: 0;
    font-size: larger;
  }
  nav ul.show-menu {
    display: flex;
    max-height: 300px;
  }

  .intro-main-content,
  .intro-btns {
    text-align: center;
    justify-content: center;
  }
  .intro-content {
    display: flex;
    flex-direction: column;
    padding: 1rem;
  }

  .skills {
    display: flex;
    justify-content: space-around;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1rem;
    padding: 2rem 0;
    font-size: 1.3rem;
  }
  .skills p {
    flex: 0 1 30%;
    color: rgba(255, 255, 255, 0.4);
  }
}