@import url("https://fonts.googleapis.com/css2?family=Inter:wght@100..900&display=swap");
@import url("https://fonts.googleapis.com/css2?family=Fira+Code:wght@300..700&display=swap");

:root {
  --slate: #8892b0;
  --lightest-slate: #ccd6f6;
  --dark-slate: #495670;
  --green: #64ffda;
  --navy: #0a192f;
  --lightest-navy: hsl(218, 41%, 23%);
  --light-navy: #112240;

  counter-reset: section 1;

  scrollbar-width: thin;
  scrollbar-color: var(--dark-slate) var(--navy);
  scroll-behavior: smooth;
}

body {
  font-family: Inter, system-ui, Avenir, Helvetica, Arial, sans-serif;
  line-height: 1.5;
  font-weight: 400;
  color: var(--slate);
  background-color: var(--navy);
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  margin: 0;
}

.container {
  padding-right: 15px;
  padding-left: 15px;
  margin-right: auto;
  margin-left: auto;
}

@media (min-width: 576px) {
  .container {
    max-width: 540px;
  }
}
@media (min-width: 768px) {
  .container {
    max-width: 720px;
  }
}
@media (min-width: 992px) {
  .container {
    max-width: 960px;
  }
}
@media (min-width: 1200px) {
  .container {
    max-width: 1140px;
  }
}

/* Navbar */
.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  backdrop-filter: blur(8px);

  padding: 1rem;
  box-sizing: border-box;
}
.container-fluid {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.navbar-brand {
  color: var(--green);
  font-family: "Fira Code";
  text-decoration: none;
}

.navbar-toggler {
  background: transparent;
  border: none;
  display: none; /* Hidden by default, shown in media query */
}
.navbar-collapse-mobile {
  display: none;
}

.navbar-collapse {
  display: flex;
}

.navbar-nav {
  display: flex;
  gap: 1.5rem;
}

.nav-link {
  color: var(--slate);
  text-decoration: none;
}

.nav-link:hover {
  color: var(--green);
}

.nav-link span {
  color: var(--green);
  font-family: "Fira Code", monospace;
  margin-right: 5px;
}

/* Bar Links */
.bar-links {
  position: fixed;
  bottom: 0;
  left: 25px;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.bar-links::after {
  content: "";
  width: 1px;
  height: 15vh;
  background-color: var(--lightest-navy);
  display: block;
  margin: 10px auto;
}

.bar-links img {
  width: 20px;
  height: 20px;
  transition: 0.5s;
}

.bar-links img:hover {
  transform: translateY(-5px);
}

/* Hero Section */
.hero {
  height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  max-width: 1000px;
}

.hero-intro {
  color: var(--green);
  font-family: "Fira Code", monospace;
}

.hero h1 {
  color: var(--lightest-slate);
  font-size: 3.75rem;
  font-weight: 600;
  margin: 0;
}

.hero h2 {
  font-size: 3.75rem;
  margin: 0;
}

.hero p {
  max-width: 500px;
}

/* General Section Header */
.sectionHeader,
.sectionHeaderWithoutAfter {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--lightest-slate);
  display: flex;
  align-items: center;
  margin-top: 20vh;
}

.sectionHeader::after {
  content: "";
  border-top: 1px solid var(--lightest-navy);
  width: 30%;
  margin-left: 10px;
}

.sectionHeader::before,
.sectionHeaderWithoutAfter::before {
  counter-increment: section;
  content: "0" counter(section) ". ";
  font-family: "Fira Code", monospace;
  color: var(--green);
  margin-right: 7px;
}

/* About Section */
.about-section {
  margin-bottom: 20vh;
}

.about-text {
  max-width: 950px;
  margin-top: 1rem;
}

/* Projects Section */
.projects-section {
  margin-bottom: 20vh;
}

.project {
  display: flex;
  gap: 20px;
  margin-top: 5rem;
  grid-template-columns: repeat(12, 1fr);
  align-items: center;
  margin-bottom: 6rem;
}

.project-image {
  flex: 1;
}

.project-image img {
  width: 100%;
  border-radius: 4px;
}

.project-content {
  flex: 1;
  text-align: right;
}

.project:nth-child(odd) .project-image {
  grid-column: 6 / -1;
}

.project:nth-child(odd) .project-content {
  grid-column: 1 / 7;
  text-align: left;
}
.project:nth-child(odd) {
  flex-direction: row-reverse;
}
.project-title {
  color: var(--lightest-slate);
  font-weight: bold;
  font-size: 1.25rem;
}

.badge {
  border: 1px solid var(--green);
  margin-left: 10px;
  font-size: 0.75rem;
  padding: 3px 7px;
  font-weight: 500;
  border-radius: 12px;
  color: var(--green);
}

.project-description {
  background-color: var(--light-navy);
  padding: 25px 10px;
  border-radius: 10px;
  margin: 1rem 0;
}

.project-technologies {
  display: flex;
  font-family: "Fira Code", monospace;
  justify-content: space-evenly;
  gap: 1rem;
  font-size: 0.8rem;
  margin-top: 1rem;
}

.project:nth-child(odd) .project-technologies {
  justify-content: space-evenly;
}

/* Contacts Section */
.contacts-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  margin-top: 20vh;
}

.contacts-section h1 {
  font-weight: 700;
  color: var(--lightest-slate);
  margin: 1rem 0;
}

.contacts-section p {
  max-width: 30rem;
}

.btn {
  border: 1px solid var(--green);
  color: var(--green);
  padding: 0.75rem 1.5rem;
  border-radius: 4px;
  text-decoration: none;
  margin-top: 2rem;
  background-color: transparent;
}

.btn:hover {
  background-color: rgba(100, 255, 218, 0.1);
}

.mobile-social-links {
  display: none; /* Hidden by default, shown in media query */
  gap: 1.5rem;
  margin-top: 1rem;
}

.social-icon:hover {
  stroke: var(--green);
}

/* Footer */
footer {
  font-family: "Fira Code";
  text-align: center;
  margin-top: 20vh;
  margin-bottom: 5vh;
  font-size: 0.8rem;
}

footer a {
  color: var(--green);
}

/* Responsive Styles */
@media (max-width: 992px) {
  .hero h1 {
    color: var(--lightest-slate);
    font-size: 2.3rem;
    font-weight: 600;
    margin: 0;
  }

  .hero h2 {
    font-size: 2.3rem;
    margin: 0;
  }

  .sectionHeader {
    margin-top: 0;
  }

  .bar-links {
    display: none;
  }

  .navbar-toggler {
    display: block;
  }

  .navbar-collapse {
    display: none;
    width: 100%;
    position: fixed;
    top: 60px;
    left: 0;
    backdrop-filter: blur(8px);
    padding: 1rem;
  }

  .navbar-collapse-mobile.show {
    padding-top: 20px;
    display: block;
  }

  .navbar-nav {
    flex-direction: column;
    align-items: end;
  }

  .mobile-social-links {
    display: flex;
  }

  .project {
    flex-direction: column;
    gap: 0;
    margin-top: 0;
  }
  .project:nth-child(odd) {
    flex-direction: column;
  }
  .project-image,
  .project:nth-child(odd) .project-image {
    grid-column: 1 / -1;
  }
  .project-content,
  .project:nth-child(odd) .project-content {
    grid-column: 1 / -1;
    text-align: left;
  }
  .project-technologies,
  .project:nth-child(odd) .project-technologies {
    justify-content: flex-start;
  }
  .contacts-section {
    margin-top: 0;
  }
}