/* ========================= */
/* VARIÁVEIS DE CORES */
/* ========================= */

/* :root define variáveis globais que podem ser usadas em todo o CSS */
:root {
  --bg: linear-gradient(135deg, #060422, #212235c);
  /* Gradiente de fundo principal */

  --card: #0f172a;
  /* Cor padrão dos cards */

  --text: #f8fafc;
  /* Cor principal dos textos */

  --primary: #3b82f6;
  /* Cor principal (botões, destaques, hover) */

  --secondary: #64748b;
  /* Cor secundária (apoio visual) */
}

/* ========================= */
/* RESET */
/* ========================= */

/* Remove margens e espaçamentos padrão do navegador */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  /* Inclui padding e borda no cálculo do tamanho */
}

/* ========================= */
/* BODY */
/* ========================= */

body {
  font-family: 'Inter', sans-serif;
  /* Fonte principal */

  background: var(--bg);
  /* Aplica o gradiente definido nas variáveis */

  color: #f8fafc;
  /* Cor do texto */

  line-height: 1.6;
  /* Altura das linhas (melhora leitura) */

  scroll-behavior: smooth;
  /* Scroll suave ao navegar */
}

/* Fundo com efeito de estrelas */
body {
  background-color: #160e3a;
  /* Cor base do fundo */

  background-image:
    radial-gradient(1px 1px at 10% 20%, rgba(255, 255, 255, 0.8) 1px, transparent 0),
    radial-gradient(1px 1px at 25% 40%, rgba(255, 255, 255, 0.6) 1px, transparent 0),
    radial-gradient(1px 1px at 40% 15%, rgba(255, 255, 255, 0.5) 1px, transparent 0),
    radial-gradient(1px 1px at 55% 70%, rgba(255, 255, 255, 0.7) 1px, transparent 0),
    radial-gradient(1px 1px at 65% 50%, rgba(255, 255, 255, 0.6) 1px, transparent 0),
    radial-gradient(1px 1px at 75% 30%, rgba(255, 255, 255, 0.5) 1px, transparent 0),
    radial-gradient(1px 1px at 85% 80%, rgba(255, 255, 255, 0.4) 1px, transparent 0),
    radial-gradient(1px 1px at 5% 60%, rgba(255, 255, 255, 0.7) 1px, transparent 0),
    radial-gradient(1px 1px at 50% 90%, rgba(255, 255, 255, 0.6) 1px, transparent 0);
  /* Cria pequenos pontos simulando estrelas */

  background-repeat: repeat;
  background-size: cover;
}

/* ========================= */
/* MENU LATERAL FIXO */
/* ========================= */

.menu-lateral {
  position: fixed;
  /* Fica fixo na tela */

  top: 50%;
  left: 20px;
  transform: translateY(-50%);
  /* Centraliza verticalmente */

  z-index: 1000;
  /* Fica acima dos outros elementos */
}

.menu-lateral ul {
  list-style: none;
  /* Remove bolinhas da lista */
}

.menu-lateral ul li {
  margin: 10px 0;
}

.menu-lateral ul li a {
  color: #f8fafc;
  font-size: 24px;
  display: block;
  padding: 8px;
  transition: transform 0.3s, color 0.3s;
}

.menu-lateral ul li a:hover {
  transform: scale(1.2);
  /* Aumenta levemente o ícone */

  color: var(--primary);
  /* Muda a cor no hover */
}

/* ========================= */
/* HEADER */
/* ========================= */


header {
  min-height: 100vh;

  /* Ocupa toda a altura da tela */

  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;

  text-align: center;
  padding: 0 20px;
}

.header-content {
  display: flex;
  align-items: center;
  gap: 40px;
  flex-wrap: wrap;
  justify-content: center;
}

.intro-text h1 {
  font-size: 48px;
  margin-bottom: 15px;
}

.intro-text p {
  font-size: 20px;
  margin-bottom: 25px;
  opacity: 0.9;
}

.btn-header {
  background: var(--primary);
  color: white;
  text-decoration: none;
  padding: 12px 24px;
  border-radius: 8px;
  font-weight: 500;
  transition: transform 0.3s, box-shadow 0.3s;
}

.btn-header:hover {
  transform: scale(1.05);
  /* Leve zoom */

  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
}

/* Foto do header */
.foto-header img {
  width: 150px;
  height: 150px;
  border-radius: 50%;
  /* Foto redonda */

  object-fit: cover;
  /* Evita distorção */

  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
  transition: transform 0.3s;
}

.foto-header img:hover {
  transform: scale(2.05);
  /* Zoom exagerado para destaque */
}

/* ========================= */
/* CARDS DA PÁGINA INICIAL */
/* ========================= */

.cards-inicio {
  display: flex;
  gap: 24px;
  margin-top: 60px;
  flex-wrap: wrap;
  justify-content: center;
}

.cards-inicio .card {
  background: var(--card);
  padding: 20px 30px;
  border-radius: 16px;
  cursor: pointer;

  transition: transform 0.4s, box-shadow 0.4s;
  text-align: center;
  min-width: 150px;
}

.cards-inicio .card i {
  font-size: 28px;
  margin-bottom: 10px;
  display: block;
}

.cards-inicio .card:hover {
  transform: translateY(-10px);
  /* Sobe o card */

  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.5);
}

/* ========================= */
/* SEÇÕES */
/* ========================= */

section {
  min-height: 100vh;
  /* Cada seção ocupa a tela inteira */

  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;

  max-width: 960px;
  margin: 0 auto;
  padding: 0 20px;

  text-align: center;
}

/* ========================= */
/* SOBRE MIM */
/* ========================= */

.sobre-card {
  background: var(--card);
  border-radius: 16px;
  padding: 30px;

  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  transition: transform 0.4s, box-shadow 0.4s;
}

.sobre-card i {
  font-size: 40px;
  margin-bottom: 15px;
  display: block;
}

.sobre-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.5);
}

.tecnologias span {
  display: inline-block;
  background: var(--primary);
  color: white;
  padding: 6px 12px;
  border-radius: 6px;
  margin: 6px;
  font-size: 14px;
}

/* ========================= */
/* PROJETOS */
/* ========================= */

#projetos h2 {
  margin-bottom: 40px;
}

/* Card individual */
#projetos .card {
  background: #1e293b;
  color: #f8fafc;
  border-radius: 16px;
  padding: 20px;

  width: 300px;
  min-height: 200px;

  display: flex;
  flex-direction: column;
  justify-content: space-between;

  transition: transform 0.3s, box-shadow 0.3s;
}

#projetos .card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.15);
}

/* Container dos cards */
#projetos .cards {
  display: flex;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
}

/* Ícone GitHub */
#projetos .card a {
  text-decoration: none;
  color: inherit;
  font-size: 24px;
}

#projetos .card a:hover {
  color: var(--primary);
}

/* ========================= */
/* CONTATO */
/* ========================= */

.contatos {
  display: flex;
  justify-content: center;
  gap: 24px;
  margin-bottom: 20px;
}

.contato-icon {
  font-size: 32px;
  color: #f8fafc;
  transition: transform 0.3s, color 0.3s;
}

.contato-icon:hover {
  transform: scale(1.2);
  color: var(--primary);
}

.email-card {
  font-size: 32px;
  cursor: pointer;
  margin: 20px auto 0;
  width: 50px;
}

.email-text {
  display: none;
  margin-top: 12px;
  font-size: 16px;
}

/* ========================= */
/* BOTÕES DE SCROLL */
/* ========================= */

.scroll-buttons {
  position: fixed;
  right: 20px;
  bottom: 20px;

  display: flex;
  flex-direction: column;
  gap: 10px;

  z-index: 1000;
}

#scroll-top,
#scroll-next {
  padding: 10px 12px;
  font-size: 20px;

  border: none;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;

  cursor: pointer;
  transition: transform 0.3s, box-shadow 0.3s;
}

#scroll-top:hover,
#scroll-next:hover {
  transform: scale(1.2);
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.5);
}

/* ========================= */
/* FADE SLIDE */
/* ========================= */

.fade-slide {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-slide.show {
  opacity: 1;
  transform: translateY(0);
}

/* ========================= */
/* RESPONSIVO */
/* ========================= */

@media (max-width: 400px) {
  .header-content {
    flex-direction: column;
  }

  .cards-inicio {
    flex-direction: column;
  }
}

/* Ajustes gerais */
html,
body {
  width: 100%;
  height: 100%;
  scroll-behavior: smooth;
}