:root {
  --destaque: #00ffff; 
  --roxo: #a020f0;
  --fundo-escuro: #0a0a0f;
  --cartao-escuro: #111;
  --texto-claro: #fff;
  --texto-escuro: #000;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Kullim Park', sans-serif;
  background: var(--fundo-escuro);
  color: var(--texto-claro);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
}

/* Cortina */
.cortina {
  position: fixed;
  inset: 0;
  background: #000;
  display: grid;
  place-items: center;
  z-index: 9999;
  transition: opacity .6s ease, visibility .6s;
}

.cortina.escondida {
  opacity: 0;
  visibility: hidden; 
  pointer-events: none;
}

.cortina-interna {
  text-align: center;
  color: var(--texto-claro);
  user-select: none;
}

.coracao {
  width: 100%;
  height: 100%;
  display: inline-grid;
  place-items: center;
  filter: drop-shadow(0 0 20px rgba(255, 55, 95, .45));
  margin-bottom: 16px;
  animation: batida 1.2s infinite ease-in-out;
}

.coracao::before {
  content: "(✿◡‿◡)";
  font-size: 96px;
  line-height: 1;
  color: var(--destaque);
}

@keyframes batida {
  0%, 20%, 40%, 60%, 80%, 100% { transform: scale(1); }
  10%, 50%, 90% { transform: scale(1.15); }
  30%, 70% { transform: scale(0.92); }
}

.dica-entrada {
  font-size: 14px;
  opacity: .9;
  letter-spacing: .3px;
}

.dica-entrada kbd {
  background: var(--cartao-escuro);
  border: 1px solid #333;
  padding: 2px 6px;
  border-radius: 6px;
  font-size: 12px;
}

/* Círculos de Fundo */
.circulo {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.5;
  z-index: -1;
}
.circulo.ciano { background: var(--destaque); }
.circulo.roxo { background: var(--roxo); }

/* Navegação */
header {
  background: rgba(0,0,0,0.6);
  padding: 15px 40px;
  position: fixed;
  width: 100%;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(5px); 
}

.barra-navegacao {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-weight: bold;
  font-size: 22px;
  text-decoration: none;
  color: var(--texto-claro);
  transition: 0.3s;
}

.logo:hover { color: var(--destaque); }

.links-navegacao {
  list-style: none;
  display: flex;
}

.links-navegacao li { margin: 0 15px; }

.links-navegacao a {
  text-decoration: none;
  color: var(--texto-claro);
  transition: 0.3s;
}

.links-navegacao a:hover { color: var(--destaque); }

.botao-nav {
  background: var(--destaque);
  color: var(--texto-escuro);
  padding: 8px 14px;
  border-radius: 5px;
  text-decoration: none;
}

/* Seções Gerais */
section {
  padding: 120px 50px; 
  text-align: center;
  position: relative;
}

h2 {
  font-size: 28px;
  margin-bottom: 20px;
  letter-spacing: 2px;
  color: var(--destaque);
}

/* Home / Início */
.inicio {
  display: flex;
  justify-content: space-around;
  align-items: center;
  min-height: 100vh;
  text-align: left; 
}

.texto-inicio h1 { font-size: 40px; }
.texto-inicio p { margin: 10px 0; }
.botoes { margin-top: 15px; }

.botao, .botao-contorno {
  display: inline-block;
  padding: 10px 20px;
  border-radius: 8px;
  margin: 5px;
  text-decoration: none;
  font-weight: bold;
  transition: transform 0.3s;
}

.botao:hover, .botao-contorno:hover {
  transform: translateY(-3px); 
}

.botao {
  background: var(--destaque);
  color: var(--texto-escuro);
}

.botao-contorno {
  border: 2px solid var(--destaque);
  color: var(--destaque);
}

.imagem-inicio img {
  border-radius: 20px;
  width: 250px;
  box-shadow: 0 0 20px #00ffff80;
}

/* Sobre */
.conteudo-sobre {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 30px;
  max-width: 800px; 
  margin: 0 auto;
  text-align: left;
}

.conteudo-sobre img {
  border-radius: 15px;
  width: 200px;
  box-shadow: 0 0 20px #a020f080;
}

/* Formação */
.formacao ul {
  list-style: none;
  margin-top: 15px;
}

/* Habilidades */
.icones-habilidades {
  display: flex;
  justify-content: center;
  flex-wrap: wrap; 
  gap: 40px;
}

.icones-habilidades img {
  width: 80px;
  transition: transform 0.3s;
}

.icones-habilidades img:hover { transform: scale(1.2); }

/* Projetos */
.grade-projetos {
  display: flex;
  justify-content: center;
  flex-wrap: wrap; 
  gap: 30px;
}

.cartao-projeto {
  background: var(--cartao-escuro);
  padding: 15px;
  border-radius: 10px;
  width: 230px;
}

.cartao-projeto img {
  width: 100%; 
  border-radius: 10px;
  height: 120px; 
  object-fit: cover; 
}

/* Contato */
.redes-sociais {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-bottom: 20px;
}

.redes-sociais img {
  width: 40px;
  transition: transform 0.3s;
}

.redes-sociais img:hover {
  transform: scale(1.1);
}

.formulario-contato {
  display: flex;
  flex-direction: column;
  gap: 15px;
  max-width: 400px;
  margin: auto;
}

.formulario-contato input,
.formulario-contato textarea {
  padding: 12px;
  border: none;
  border-radius: 8px;
  background-color: #222;
  color: var(--texto-claro);
}

/* Footer */
footer {
  background: var(--cartao-escuro);
  padding: 20px;
  text-align: center;
  margin-top: 30px;
}

/* Rastro do mouse */
.rastro {
  position: fixed;
  pointer-events: none;
  font-size: 20px;
  z-index: 9998;
  animation: sumir 0.65s forwards;
}

@keyframes sumir {
  to { opacity: 0; transform: translateY(-20px); }
}