/* ==========================================================================
   1. VARIÁVEIS E PALETA DE CORES
   ========================================================================== */
:root {
  /* FUNDOS (Exclusivo para Fundos/Backgrounds) */
   --fundo-claro: #150136;
   --fundo-medio: #090024;
   --fundo-escuro: #040014;

  /* DESTAQUES (Exclusivo para Títulos e Textos de Destaque) */
  --destaque-claro: #ffdd00;
  --destaque-medio: #ffaa00;
  --destaque-escuro: #ff9900;

  --brilho-interface: #8b87ff; 

   /* BOTÕES (Exclusivo para Botões e similares) */
   --btm-claro: #17005c;
   --btm-medio: #110042;
   --btm-escuro: #0d0033;

   --btm-claro-h: #6b4100;
   --btm-medio-h: #4d2b01;
   --btm-escuro-h: #301b00;
   
   /* BORDAS (Exclusivo para Bordas, Botão Voltar, Tech Minis e Subtítulo) */
   --borda-clara: #5752ff;
   --borda-escura: #ffaa00;

  /* TEXTOS (Exclusivo para Textos Comuns de leitura) */
  --textos: #c9e4ff;
}

/* ==========================================================================
   2. RESET E CONFIGURAÇÕES GERAIS
   ========================================================================== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
}

body {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  overflow-x: hidden;
  background: linear-gradient(
    135deg, 
    var(--fundo-escuro), 
    var(--fundo-medio), 
    var(--fundo-claro), 
    var(--fundo-medio),      
    var(--fundo-escuro), 
    var(--fundo-medio), 
    var(--fundo-claro), 
    var(--fundo-medio), 
    var(--fundo-escuro)
  );
  color: var(--textos);
}

button {
  cursor: pointer;
  border: none;
  outline: none;
  transition: all 0.3s ease;
}

a {
  text-decoration: none;
  color: inherit;
  transition: all 0.3s ease;
}

/* ==========================================================================
   3. BARRA DE ROLAGEM LATERAL CUSTOMIZADA 
   ========================================================================== */
::-webkit-scrollbar {
  width: 10px;
  height: 10px;
  background-color: var(--fundo-escuro); /* Garante que não haja fundo branco */
}

/* Esconde os botões de seta que causam os blocos brancos nas pontas */
::-webkit-scrollbar-button {
  display: none;
  width: 0;
  height: 0;
}

/* O canto onde as barras se encontram */
::-webkit-scrollbar-corner {
  background-color: var(--fundo-escuro);
}

::-webkit-scrollbar-track {
  background: var(--fundo-claro);
  border-radius: 10px;
}

::-webkit-scrollbar-thumb {
  background: #4a2b99;
  border-radius: 10px;
  border: 2px solid var(--fundo-claro); /* Espaçamento para o trilho */
}

::-webkit-scrollbar-thumb:hover {
  background: var(--destaque-medio);
  cursor: pointer;
}

/* ==========================================================================
   4. TIPOGRAFIA GERAL E TEXTOS
   ========================================================================== */
p, 
.bio-text, 
.project-desc, 
.location {
  color: var(--textos);
}

h1, h2, h3, h4 {
  margin-bottom: 10px;
  background: linear-gradient(
    to right, 
    var(--destaque-escuro), 
    var(--destaque-medio), 
    var(--destaque-claro), 
    var(--destaque-medio), 
    var(--destaque-escuro), 
    var(--destaque-medio), 
    var(--destaque-claro)
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 0 10px rgba(255, 170, 0, 0.3));
}

/* ==========================================================================
   5. BACKGROUND (CANVAS) E TRANSIÇÕES DE SEÇÃO
   ========================================================================== */
#bg-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  opacity: 0.35;
}

.section-container {
  display: none;
  width: 100%;
  min-height: 100vh;
  padding: 20px;
  z-index: 1;
}

.section-container.active {
  display: flex;
  flex-direction: column;
  align-items: center;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(15px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ==========================================================================
   6. SEÇÃO: TELA INICIAL (HOME)
   ========================================================================== */
#home-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex-grow: 1;
  width: 100%;
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}

header {
  margin-top: 60px;
  margin-bottom: 30px;
}

h1 {
  font-size: 4rem;
  font-weight: 800;
  letter-spacing: -2px;
}

.subtitle {
  font-size: 1.9rem;
  font-weight: 300;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: transparent;
  background: linear-gradient(to right, var(--borda-clara));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 0 10px rgba(255, 170, 0, 0.3));
}

.main-menu {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
  width: 100%;
  margin-bottom: 50px;
}

/* Botões do Menu Principal */
.menu-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 35px;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--textos);
  border-radius: 10px;
  border: 3px solid transparent;
  box-shadow: 0 0 10px rgba(16, 5, 38, 0.8);
  background: 
    linear-gradient(to bottom, var(--btm-claro), var(--btm-medio), var(--btm-escuro), var(--btm-medio), var(--btm-claro)) padding-box,
    linear-gradient(135deg, var(--borda-clara)) border-box;
}

.menu-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 0 20px rgba(87, 82, 255, 0.5);
  background: 
    linear-gradient(to bottom, var(--btm-claro-h), var(--btm-medio-h), var(--btm-escuro-h), var(--btm-medio-h), var(--btm-claro-h)) padding-box,
    linear-gradient(135deg, var(--borda-escura)) border-box;
}

/* ==========================================================================
   7. SEÇÃO: SOBRE (ABOUT)
   ========================================================================== */
.about-embedded {
    width: 100%;
    padding: 40px;
    margin-bottom: 40px;
    text-align: left;
    border-radius: 8px;
    
    /* Glassmorphism: Mais escuro e transparente */
    background: rgba(255, 255, 255, 0.05) !important;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    
    /* Borda inferior destacada */
    border: none !important;
    border-top: 4px solid var(--borda-clara) !important;
    border-bottom: 4px solid var(--borda-clara) !important;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.about-header {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 20px;
  padding-bottom: 15px;
  border-bottom: 1px solid transparent;
  border-image: linear-gradient(to right, var(--borda-clara)) 1;
}

.bio-text {
  margin-bottom: 25px;
  line-height: 1.8;
  text-align: justify;
}

.skills-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.skill-badge {
  padding: 5px 12px;
  font-size: 0.85rem;
  font-weight: bold;
  border-radius: 7px;
  border: 1px solid transparent;
  transition: all 0.3s;
  background: 
    linear-gradient( var(--btm-claro), var(--btm-medio), var(--btm-escuro), var(--btm-medio), var(--btm-claro)) padding-box,
    linear-gradient( 135deg, var(--borda-clara)) border-box;
}

.skill-badge span {
  background: linear-gradient(to right, var(--destaque-medio), var(--destaque-escuro), var(--destaque-medio));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 0 4px rgba(255, 170, 0, 0.4));
}

.skill-badge:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 12px rgba(87, 82, 255, 0.4);
  background: 
    linear-gradient( var(--btm-medio), var(--btm-escuro), var(--btm-medio)) padding-box,
    linear-gradient( 135deg, var(--borda-clara)) border-box;
}

/* ==========================================================================
   8. SEÇÃO: PROJETOS
   ========================================================================== */
.projects-wrapper {
  width: 100%;
  max-width: 1200px;
}

.projects-header {
  margin-bottom: 30px;
  padding-left: 20px;
  text-align: left;
  border-left: 5px solid var(--borda-clara);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 25px;
  width: 100%;
  margin-bottom: 40px;
}

.back-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    margin-bottom: 20px;
    cursor: pointer;
    border-radius: 50px; /* Estilo pílula */
    font-weight: 700;
    text-transform: uppercase;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Cores e Glassmorphism  */
    background: rgba(139, 135, 255, 0.1) !important;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--borda-clara) !important;
    color: var(--textos);
}

.back-btn:hover {
    border-color: var(--borda-escura) !important;
    box-shadow: 0 0 15px rgba(255, 170, 0, 0.4);
    color: var(--borda-escura) !important;
    transform: translateX(-3px);
}

.btn-icon {
  width: 20px;
  height: 20px;
  stroke-width: 2.5px; /* Deixa a seta mais gordinha/visível */
  display: flex;
  align-items: center;
  justify-content: center;
}

.back-btn.scrolled .btn-icon {
  width: 24px;
  height: 24px;
  margin: 0; /* Centraliza no círculo quando encolher */
}

/* ==========================================================================
   9. COMPONENTES: CARDS DE PROJETO
   ========================================================================== */
.project-card {
    position: relative;
    display: flex;
    flex-direction: column;
    min-height: 380px;
    padding: 0;
    overflow: hidden;
    border-radius: 10px;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    
    /* Borda sólida inicial usando a variável clara */
    border: 3px solid var(--borda-clara);
    
    /* Glassmorphism: Mais claro e transparente */
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    background: rgba(255, 255, 255, 0.035) !important;
}

.project-card:hover {
  transform: translateY(-7px);
  box-shadow: 0 10px 30px rgba(87, 82, 255, 0.3);
  background: rgba(255, 255, 255, 0.04) !important;
  
  /* Borda escura no hover */
  border: 3px solid var(--borda-escura); 
}

.project-thumb {
  width: 100%;
  height: 160px;
  overflow: hidden;
  background-color: rgba(255, 255, 255, 0.03); /* Sintaxe corrigida */
  border-bottom: 3px solid var(--borda-clara); /* Usando borda sólida para acompanhar o card */
  transition: all 0.4s ease;
}

.project-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.project-card:hover .project-thumb {
  /* Borda da imagem muda para a cor escura no hover do card */
  border-bottom: 3px solid var(--borda-escura);
}

.project-card:hover .project-thumb img {
  transform: scale(1.1);
}

.project-content {
  display: flex;
  flex-direction: column;
  flex-grow: 1;
  justify-content: space-between;
  padding: 25px;
}

.project-desc {
  margin-bottom: 25px;
  line-height: 1.5;
}

.project-techs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}

/* Tech Mini */
.tech-mini {
  padding: 4px 10px;
  font-size: 0.75rem;
  font-weight: bold;
  border-radius: 3px;
  border: 1px solid transparent;
  transition: all 0.3s;
  background: 
    linear-gradient( var(--btm-claro), var(--btm-medio), var(--btm-escuro), var(--btm-medio), var(--btm-claro)) padding-box,
    linear-gradient( 135deg, var(--borda-clara)) border-box;
}

.tech-mini span {
  background: linear-gradient(to right, var(--destaque-medio), var(--destaque-escuro), var(--destaque-medio));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 0 4px rgba(255, 170, 0, 0.3));
}

.tech-mini:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 10px rgba(87, 82, 255, 0.4);
  background: 
    linear-gradient( var(--btm-medio), var(--btm-escuro), var(--btm-medio)) padding-box,
    linear-gradient( 135deg, var(--borda-clara)) border-box;
}

.project-actions {
  display: flex;
  gap: 10px;
  width: 100%;
  margin-top: auto;
}

/* Botões de Ação dentro dos Projetos */
.action-btn {
  display: flex;
  flex: 1;
  align-items: center;
  justify-content: center;
  padding: 10px 5px;
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
  color: var(--textos);
  border-radius: 7px;
  border: 1px solid transparent;
  transition: all 0.3s ease;
  background: 
    linear-gradient(to bottom, var(--btm-claro), var(--btm-medio), var(--btm-escuro), var(--btm-medio), var(--btm-claro)) padding-box,
    linear-gradient(135deg, var(--borda-clara)) border-box;
}

.action-btn:hover {
  box-shadow: 0 0 15px rgba(87, 82, 255, 0.5);
  background: 
    linear-gradient(to top, var(--btm-claro-h), var(--btm-medio-h), var(--btm-escuro-h), var(--btm-medio-h), var(--btm-claro-h)) padding-box,
    linear-gradient(135deg, var(--borda-escura)) border-box;
}

/* ==========================================================================
   10. FOOTER (RODAPÉ)
   ========================================================================== */
footer {
  align-self: stretch;
  margin-top: auto;
  margin-left: -20px;
  margin-right: -20px;
  margin-bottom: -15px;
  padding: 30px 20px;
  font-size: 0.85rem;
  text-align: center;
  color: var(--textos);
  background: var(--fundo-escuro);
  border-top: 3px solid transparent;
  border-image: linear-gradient(to right, var(--borda-clara)) 1;
}

/* ==========================================================================
   11. RESPONSIVIDADE (MOBILE)
   ========================================================================== */
@media (max-width: 768px) {
  html, body {
    overflow-x: hidden; /* Corta qualquer coisa que tente vazar pro lado */
    width: 100%;
    position: relative;
  }

  h1 { font-size: 2.5rem; }
   
  .main-menu { 
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }
  
  .menu-btn { 
    padding: 14px 10px;
    font-size: 0.85rem;
    transform: none !important;
  }

   .about-embedded {
    background: rgba(255, 255, 255, 0.07) !important;
  }
   
  .projects-wrapper {
    padding: 80px 20px 20px 20px !important; 
    width: 100%;
    border: none !important; /* Remove a borda de baixo que batia no footer */
    box-sizing: border-box;
  }

  /* CORREÇÃO DO FOOTER: O culpado pela linha lateral era o -20px */
  footer {
    margin: 30px 0 0 0 !important; /* Zera margens laterais negativas */
    width: 100%;
    border-top: 2px solid var(--borda-clara); /* Apenas uma borda no topo */
  }

  .back-btn {
    position: fixed; 
    top: 20px;
    left: 20px;
    z-index: 9999;
    padding: 10px 20px;
    border-radius: 50px;
    background: rgba(139, 135, 255, 0.1) !important;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--borda-clara) !important;
    transition: all 0.3s ease;
    box-sizing: border-box;
  }

  /* ESTADO SCROLLED: Vira a barra de topo completa */
  .back-btn.scrolled {
    top: 0 !important;
    left: 0 !important;
    width: 100% !important; /* Cobre a tela inteira sem sobrar nada */
    height: 60px; 
    border-radius: 0 !important; 
    justify-content: flex-start !important;
    padding: 0 20px !important;
    background: rgba(4, 0, 20, 0.95) !important; /* Fundo sólido para cobrir o conteúdo */
    border: none !important;
    border-bottom: 2px solid var(--borda-clara) !important;
  }

  /* Texto "Voltar ao Início" vira apenas "Voltar" */
  .back-btn.scrolled .btn-text {
    font-size: 0;
  }

  .back-btn.scrolled .btn-text::before {
    content: "Voltar";
    font-size: 1.1rem;
    font-weight: 700;
    visibility: visible;
    margin-left: 10px;
  }

  /* Garante que os cards não vazem */
  .project-card {
    width: 100%;
    margin: 0;
    border: 2px solid var(--borda-clara);
    background: rgba(255, 255, 255, 0.05) !important;
    transform: none !important;
  }

 .project-card:hover {
   border: 2px solid var(--borda-escura); 
   background: rgba(255, 255, 255, 0.055) !important;
}

.project-thumb {
  border-bottom: 2px solid var(--borda-clara); 
}
   
.project-card:hover .project-thumb {
 border-bottom: 2px solid var(--borda-escura);
}