:root {
  --primary-color: #1a1a1a;
  --secondary-color: #646cff;
  --text-color: #213547;
  --bg-color: #ffffff;
  --sidebar-width: 240px;
  --accent-color: #ffc107;
  --s: #1f2937;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  list-style: none;
  text-decoration: none;
}

a {
  color: inherit;
}

body {
  font-family: "Inter", sans-serif;
  display: flex;
  min-height: 100vh;
  background-color: var(--bg-color);
  color: var(--text-color);
}

/* 📌 Sidebar Responsiva */
.sidebar {
  width: var(--sidebar-width);
  background-color: #000;
  padding: 2rem;
  position: fixed;
  height: 100vh;
  display: flex;
  flex-direction: column;
  font-weight: 600;
  transition: all 0.3s ease-in-out;
}

.sidebar ul li {
  position: relative;
}

.sidebar ul li::after {
  content: "";
  position: absolute;
  top: 28px;
  width: 0%;
  height: 2px;
  background-color: #fbff00;
  transition: width 0.3s ease-in-out;
}

.sidebar ul li:hover::after {
  width: 25px;
}

.icon-link {
  color: var(--bg-color);
  font-size: 1.5rem;
  margin-right: 1rem;
  position: absolute;
}

.icon-link-fim {
  color: var(--bg-color);
  font-size: 1.5rem;
  position: absolute;
  margin-left: 30%;
}

.icon-link-fim:hover {
  color: var(--accent-color);
}


.logo {
  margin-bottom: 3rem;
  text-align: center;
}

.logo-img {
  width: 180px;
  height: 180px;
  border-radius: 50%;
}

nav ul {
  list-style: none;
}

nav ul li {
  margin-bottom: 1rem;
}

nav ul li a {
  color: var(--bg-color);
  font-size: 1rem;
  display: block;
  padding: 0.5rem;
  transition: color 0.3s;
}

nav ul li a:hover,
nav ul li a.active {
  color: var(--accent-color);
}

.active {
  color: var(--accent-color);
}

.social-links {
  margin-top: auto;
  padding: 1rem 0;
}

.social-links a:hover {
  color: var(--accent-color);
}

.social-links a {
  color: var(--bg-color);
  text-decoration: none;
  display: inline-block;
  margin-right: 1rem;
}

.sidebar-footer {
  font-size: 0.8rem;
  color: #666;
  text-align: center;
  margin-top: 1rem;
}

/* 📌 Conteúdo principal */
main {
  padding: 100px;
  margin-left: var(--sidebar-width);
  width: calc(100% - var(--sidebar-width));
}

.theme-toggle {
  text-align: right;
  margin-bottom: 2rem;
}

/* 📌 Projetos */
.projects h2 {
  font-size: 1.5rem;
  margin-bottom: 2rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.project-card {
  background: white;
  border-radius: 12px;
  overflow: hidden;
  margin-bottom: 2rem;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  display: flex;
  transition: transform 0.3s;
}

.project-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 6px 8px rgba(0, 0, 0, 0.3);
}

.project-card img {
  width: 300px;
  height: 170px;
  object-fit: cover;
}

.project-info {
  padding: 1.5rem;
  flex: 1;
}

.project-info h3 {
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.tag {
  font-size: 0.8rem;
  background: var(--s);
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  font-weight: normal;
  color: var(--bg-color);
}

/* 📌 Rodapé */
footer {
  margin-top: 4rem;
  text-align: center;
  color: #666;
  font-size: 0.9rem;
}

/* 📌 RESPONSIVIDADE 📌 */
@media (max-width: 1024px) {
  .sidebar {
    width: 200px;
  }

  .logo-img {
    margin-left: -20px;
  }

  main {
    padding: 80px;
    margin-left: 200px;
    width: calc(100% - 200px);
  }
}

@media (max-width: 768px) {
  .sidebar {
    width: 60px;
    padding: 1rem;
  }

  .sidebar-footer,
  .social-links {
    display: none;
  }

  .logo-img {
    margin-left: -15px !important;
    width: 60px;
    height: 60px;
  }

  nav ul li a {
    font-size: 0;
  }

  .icon-link {
    position: static;
    font-size: 1.8rem;
    display: block;
    text-align: center;
  }

  main {
    margin-left: 60px;
    width: calc(100% - 60px);
    padding: 40px;
  }

  .project-card {
    flex-direction: column;
    text-align: center;
  }

  .project-card img {
    width: 100%;
    height: auto;
  }

  .project-info {
    padding: 1rem;
  }

  .project-info h3 {
    font-size: 1.2rem;
  }

  .icon-link:hover {
    color: var(--accent-color);
  }

  .sidebar ul li::after {
    background-color: inherit;
   }
}

@media (max-width: 480px) {
  .sidebar {
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .sidebar ul {
    padding: 0;
    margin-left: 10px !important;
  }

  .sidebar ul li {
    text-align: center;
  }

  .sidebar ul li::after {
   background-color: inherit;
  }

  .logo-img {
    margin-right: -15px !important;
    width: 50px;
    height: 50px;
  }

  main {
    padding: 20px;
  }

  .project-card {
    margin-bottom: 1rem;
  }

  .project-info h3 {
    font-size: 1rem;
  }

  footer {
    font-size: 0.8rem;
  }
}