* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family:'Segoe UI', Tahoma, Geneva, Verdana, sans-serif
}

html {
  scroll-behavior: smooth;
}

:root {
  --primary-color: #fdcf03;
  --secondary-color: #ffd900;
  --background-color: #000000;
  --text-color: #ffffff;
  --font-size: 16px;
}

body {
  background-color: var(--background-color);
  color: var(--text-color);
}

.navegacao {
  position: fixed;
  background-color: rgba(16, 17, 19, 0.8);
  width: 100%;
  z-index: 100;
  padding: 1.5rem;
}

.menu {
  display: flex;
  justify-content: center;
  list-style: none;
  gap: 3rem;

}

.menu-link {
  text-decoration: none;
  color: var(--secondary-color);
  font-weight: 500;
  position: relative;
  padding: 0.5rem 0;
}

.menu-link::after {
  content: '';
  height: 2px;
  width: 0;
  position: absolute;
  bottom: 0;
  left: 0;
  background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
  transition: width 0.5s ease;
}

.menu-link:hover::after {
  width: 100%;
}

.cabecalho {
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
}

.foto-perfil {
  width: 400px;
  height: 400px;
  box-shadow: 0 0 20px rgba(229, 200, 70, 0.3);
  border-radius: 50%;
  border: 4px solid var(--vidro);
  animation: flutuar 3s ease-in-out infinite;
}

h1 {
  font-size: 3.5rem;
  color: var(--primary-color);
  font-weight: bold;
  margin: 20px;
}

.cabecalho-sub-titulo {
  font-size: 1.5rem;
  color: var(--claro);
}

.sobre{
  padding: 6rem 2rem;
}

.sobre-titulo {
  font-size: 3rem;
  color: var(--claro);
  text-align: center;
  margin-bottom: 20px;
}

.sobre-caixa {
  padding: 2rem;
  max-width: 800px;
  margin: 0 auto;
  border-radius: 16px;
  border: 1px solid var(--vidro);
  backdrop-filter: blur(10px);
  background: rgba(41, 42, 43, 0.8);
}

.sobre-paragrafo {
  text-align: center;
  font-size: 1rem;
}

.projetos {
  padding: 6rem 2rem;

}

.projetos-titulo {
  text-align: center;
  font-size: 3rem;
  margin-bottom: 50px;
}

.projeto-card:hover {
  box-shadow: 0 10px 20px rgba(255, 217, 0, 0.5);
  transform: translateY(-10px) scale(1.03); 
}

.projetos-caixa {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.projeto-card {
  background: rgba(41, 42, 43, 0.8);
  border-radius: 16px;
  backdrop-filter: blur(5px);
  border: 1px solid var(--vidro);
  overflow: hidden;
  transition: all 0.5s ease;
  cursor: pointer;
}

.projeto-imagem {
  height: 200px;
  width: 100%;
  object-fit: cover;
}

.info-projetos {
  margin-bottom: 5px;
}

.caixa-textos-projeto {
  padding: 1.5rem;
}

.paragrafo-projetos {
  color: rgba(226, 232, 240, 0.8);
  line-height: 1.25rem;
}

.contatos {
  padding: 6rem 2rem;
}

.contatos-titulo {
  text-align: center;
  font-size: 3rem;
  margin-bottom: 50px;
}

.formulario-contato {
  max-width: 600px;
  margin: 0 auto;
  background: rgba(41, 42, 43, 0.8);
  backdrop-filter: blur(5px);
  padding: 2rem;
  border: 1px solid var(--vidro);
}

.campo-form {
  width: 100%;
  padding: 1rem;
  background: rgba(41, 42, 43, 0.8);
  border-radius: 8px;
  color: var(--claro);
  border: 1px solid var(--vidro);
  outline: none;
}

.campo-form:focus {
  border-color: var(--secondary-color);
  box-shadow: 0 0 10px rgba(255, 217, 0, 0.5);
}

.grupo-form {
  margin-bottom: 1.5rem;
}

.botao-form {
  color: var(--background-color);
  background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
  padding: 1rem 2rem;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  font-weight: bold;
  width: 100%;
  transition: all 0.5s ease;
}

.botao-form:hover { 
  transform: translateY(-5px) scale(1.05);
  box-shadow: 0 10px 20px rgba(255, 217, 0, 0.5);
}

.particulas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  opacity: 0.5;
  background:
    radial-gradient(circle at 10% 20%, var(--primary-color) 0%, transparent 20%),
    radial-gradient(circle at 90% 80%, var(--secondary-color) 0%, transparent 20%),
    var(--background-color);
}

@keyframes flutuar {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-20px); }
  
}