/* Persian Font for BALTHAZAR header */
@import url("https://fonts.googleapis.com/css2?family=Vazirmatn:wght@700&display=swap");
.persian-font {
  font-family: "Vazirmatn", serif;
  letter-spacing: 0.08em;
}

/* 3D Fade effect for BALTHAZAR header with deep black shadows for contrast and depth */
.fade3d {
  color: #fff;
  text-shadow: 0 4px 24px #000, 0 2px 8px #000, 0 0 0 #000, 0 8px 32px #000,
    0 1px 0 #fff, 0 0 24px #6cf;
  animation: fade3d 2.2s cubic-bezier(0.4, 0, 0.2, 1) both;
  transform: perspective(600px) rotateX(30deg) scale(0.95);
  opacity: 0;
  position: relative;
  z-index: 1;
}

@keyframes fade3d {
  0% {
    opacity: 0;
    transform: perspective(600px) rotateX(60deg) scale(0.8);
    filter: blur(8px);
  }
  60% {
    opacity: 1;
    transform: perspective(600px) rotateX(-8deg) scale(1.04);
    filter: blur(1px);
  }
  100% {
    opacity: 1;
    transform: perspective(600px) rotateX(0deg) scale(1);
    filter: blur(0);
  }
}
/* === RESPONSIVIDADE ADICIONAL === */
@media (max-width: 500px) {
  .container {
    padding: 0 6px;
  }
  .skills-grid,
  .education-grid,
  .certifications-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .section-header {
    margin-bottom: 20px;
    padding-bottom: 8px;
  }
  .section-header h2 {
    font-size: 1.1rem;
    letter-spacing: 1px;
  }
  .hero-content h1 {
    font-size: 1.3rem;
  }
  .hero-content h2 {
    font-size: 1rem;
  }
  .experience-title,
  .education-title,
  .certification-title {
    font-size: 1rem;
  }
  .experience-timeline {
    padding-left: 0;
    margin-left: 0;
  }
  #virgo3d-container {
    width: 100vw;
    max-width: 100vw;
    min-width: 0;
    height: 120px;
    border-radius: 6px;
  }
  .language-switch {
    gap: 2px;
    right: 2px;
  }
  .lang-flag-btn {
    width: 26px;
    height: 26px;
    font-size: 1rem;
  }
  .mobile-menu-btn {
    font-size: 2rem;
    right: 2px;
  }
}
/* Variáveis globais */
:root {
  --dark-gray: #1a1a1a;
  --mid-gray: #2d2d2d;
  --light-gray: #3d3d3d;
  --text-light: #e6e6e6;
  --text-muted: #b3b3b3;
  --accent: #4d4d4d;
  --highlight: #5e5e5e;
  --transition: all 0.3s ease;
  --d3-blue: #1a9bfc;
  --d3-purple: #9a2eff;
  --d3-green: #2ecc71;
  --d3-orange: #ff7e42;
}

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

body {
  background-color: var(--dark-gray);
  color: var(--text-light);
  line-height: 1.6;
  padding-top: 70px;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Menu de Navegação */
nav {
  background-color: rgba(26, 26, 26, 0.95);
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;
  border-bottom: 1px solid var(--light-gray);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.nav-container {
  display: flex;
  justify-content: flex-start;
  align-items: center;
  padding: 15px 20px;
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
}

.logo {
  font-size: 1.5rem;
  font-weight: 300;
  letter-spacing: 1px;
}

.logo span {
  color: var(--text-muted);
}

.nav-links {
  display: flex;
  gap: 30px;
  align-items: center;
}

.nav-links a {
  text-decoration: none;
  color: var(--text-muted);
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: var(--transition);
  position: relative;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--text-light);
}

.nav-links a::after {
  content: "";
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--text-light);
  transition: var(--transition);
}

.nav-links a:hover::after {
  width: 100%;
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  color: var(--text-light);
  font-size: 1.5rem;
  cursor: pointer;
}

/* Botão de Idioma */
.language-switch {
  background: none !important;
  border: none !important;
  box-shadow: none !important;
  padding: 0 !important;
  border-radius: 0 !important;
  margin: 0 !important;
  min-width: 0;
  max-width: 100%;
  display: flex;
  align-items: center;
  gap: 8px;
  position: absolute !important;
  top: 50%;
  right: 30px;
  left: auto;
  transform: translateY(-50%) !important;
  z-index: 1100;
}

/* Estilos dos Botões de Bandeira */
.lang-flag-btn {
  background: #fff;
  border: 1px solid #ccc;
  border-radius: 50%;
  width: 32px;
  height: 32px;
  font-size: 1.2rem;
  cursor: pointer;
  margin-left: 2px;
  transition: border 0.2s, box-shadow 0.2s, background 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
  outline: none;
  padding: 0;
}

.lang-flag-btn.selected,
.lang-flag-btn:focus {
  border: 2px solid #0078d7;
  background: #e6f0fa;
  box-shadow: 0 0 0 2px #0078d733;
}

.lang-flag-btn:hover {
  background: #f3f3f3;
}

/* Header Styles */
header {
  background-color: var(--mid-gray);
  padding: 100px 0 80px;
  border-bottom: 1px solid var(--light-gray);
  position: relative;
  overflow: hidden;
}

.matrix-bg {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
  opacity: 0.18;
  transition: opacity 0.3s;
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
}

.hero-content h1 {
  font-size: 3.5rem;
  letter-spacing: 2px;
  margin-bottom: 10px;
  font-weight: 300;
}

.hero-content h2 {
  font-size: 1.5rem;
  font-weight: 300;
  color: var(--text-muted);
  letter-spacing: 4px;
  margin-bottom: 30px;
}

.hero-content .tagline {
  max-width: 600px;
  margin: 0 auto;
  font-size: 1.1rem;
  color: var(--text-muted);
  font-weight: 300;
}

/* Section Styles */
section {
  padding: 80px 0;
  border-bottom: 1px solid var(--light-gray);
}

.section-header {
  margin-bottom: 40px;
  position: relative;
  padding-bottom: 15px;
}

.section-header::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 60px;
  height: 2px;
  background-color: var(--text-muted);
}

.section-header h2 {
  font-size: 1.8rem;
  font-weight: 300;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* Summary Section */
.summary-content {
  max-width: 800px;
  margin: 0 auto;
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--text-light);
}

.summary-content p {
  margin-bottom: 20px;
}

/* Skills Section */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.skill-category {
  background-color: var(--mid-gray);
  padding: 25px;
  border-radius: 2px;
  border-left: 3px solid var(--highlight);
  transition: var(--transition);
}

.skill-category:hover {
  transform: translateY(-5px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.skill-category h3 {
  font-size: 1.3rem;
  margin-bottom: 20px;
  font-weight: 400;
  letter-spacing: 1px;
  color: var(--text-light);
}

.skill-list {
  list-style: none;
}

.skill-list li {
  padding: 12px 0;
  border-bottom: 1px solid var(--light-gray);
  display: flex;
  align-items: center;
}

.skill-list li:last-child {
  border-bottom: none;
}

.skill-list li i {
  margin-right: 12px;
  color: var(--text-muted);
  width: 20px;
  text-align: center;
}

.skill-level {
  margin-left: auto;
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 300;
  text-transform: uppercase;
}

/* Experience Section */
.experience-timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
}

.experience-timeline::before {
  content: "";
  position: absolute;
  width: 2px;
  background-color: var(--light-gray);
  top: 0;
  bottom: 0;
  left: 10px;
}

.experience-item {
  padding: 0 0 40px 40px;
  position: relative;
}

.experience-item::before {
  content: "";
  position: absolute;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: var(--text-light);
  left: 6px;
  top: 5px;
}

.experience-header {
  margin-bottom: 15px;
}

.experience-title {
  font-size: 1.3rem;
  font-weight: 400;
  margin-bottom: 5px;
}

.experience-company {
  font-size: 1.1rem;
  color: var(--text-muted);
  font-weight: 300;
  font-style: italic;
  margin-bottom: 5px;
}

.experience-period {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.experience-description {
  color: var(--text-light);
  line-height: 1.7;
}

.experience-description ul {
  padding-left: 20px;
  margin-top: 10px;
}

.experience-description li {
  margin-bottom: 8px;
}

/* Education Section */
.education-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.education-item {
  background-color: var(--mid-gray);
  padding: 25px;
  border-radius: 2px;
  border-top: 3px solid var(--highlight);
  transition: var(--transition);
}

.education-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.education-title {
  font-size: 1.2rem;
  margin-bottom: 10px;
  font-weight: 400;
}

.education-institution {
  font-size: 1.1rem;
  color: var(--text-muted);
  margin-bottom: 15px;
  font-weight: 300;
}

.education-period {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 15px;
}

.education-details {
  color: var(--text-light);
  font-size: 0.95rem;
}

/* Certifications Section */
.certifications-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.certification-item {
  padding: 20px;
  background-color: var(--mid-gray);
  border-radius: 2px;
  position: relative;
  border-bottom: 2px solid var(--highlight);
  transition: var(--transition);
}

.certification-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.certification-title {
  font-size: 1.1rem;
  margin-bottom: 5px;
  font-weight: 400;
}

.certification-issuer {
  font-size: 0.95rem;
  color: var(--text-muted);
  font-weight: 300;
}

.certification-year {
  position: absolute;
  top: 20px;
  right: 20px;
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* Languages Section */
.languages-container {
  max-width: 500px;
  margin: 0 auto;
}

.language-item {
  display: flex;
  padding: 15px 0;
  border-bottom: 1px solid var(--light-gray);
  align-items: center;
}

.language-name {
  flex: 1;
  font-size: 1.1rem;
}

.language-level {
  font-size: 0.9rem;
  color: var(--text-muted);
  font-weight: 300;
}

/* Footer */
footer {
  padding: 40px 0;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.social-links {
  display: flex;
  justify-content: center;
  gap: 15px;
  margin-top: 20px;
}

.social-links a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background-color: var(--mid-gray);
  color: var(--text-light);
  border-radius: 50%;
  transition: var(--transition);
  text-decoration: none;
}

.social-links a:hover {
  background-color: var(--highlight);
  transform: translateY(-3px);
}

/* Responsive Design */
@media (max-width: 992px) {
  .nav-container {
    flex-direction: row;
    align-items: center;
    justify-content: flex-start;
    padding: 10px 10px;
    position: relative;
  }
  .nav-links {
    flex: 1 1 auto;
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 10px;
    position: static;
    width: auto;
    background: none;
    padding: 0;
    border: none;
  }
  .language-switch {
    position: static;
    margin: 0 0 0 10px;
    transform: none;
    min-width: 0;
    max-width: 100%;
    box-sizing: border-box;
    overflow-x: auto;
    white-space: nowrap;
    order: 2;
  }
  .mobile-menu-btn {
    display: block;
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 1200;
    margin-left: 0;
    margin-right: 0;
    order: 3;
  }
}

@media (max-width: 768px) {
  .hero-content h1 {
    font-size: 2.3rem;
  }

  .hero-content h2 {
    font-size: 1.2rem;
  }

  .section-header h2 {
    font-size: 1.5rem;
  }
  .chart-container {
    height: 300px;
  }
}

/* Visualization Containers */
.visualization-container {
  background-color: var(--mid-gray);
  padding: 25px;
  border-radius: 8px;
  margin-bottom: 30px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
  position: relative;
}

.visualization-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

.visualization-title {
  font-size: 1.3rem;
  color: var(--d3-green);
}

.visualization-description {
  color: var(--text-muted);
  margin-bottom: 25px;
  font-size: 0.95rem;
}

.chart-container {
  height: 400px;
  position: relative;
  overflow: hidden;
  border-radius: 4px;
  background: rgba(0, 0, 0, 0.1);
}

.controls {
  display: flex;
  gap: 10px;
  margin-top: 15px;
}

.chart-btn {
  background-color: var(--light-gray);
  border: none;
  color: var(--text-light);
  padding: 8px 15px;
  border-radius: 4px;
  cursor: pointer;
  transition: var(--transition);
  font-size: 0.85rem;
}

.chart-btn:hover {
  background-color: var(--d3-blue);
}

/* Features Section */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.feature-card {
  background-color: var(--mid-gray);
  padding: 25px;
  border-radius: 8px;
  border-left: 3px solid var(--d3-purple);
  transition: var(--transition);
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.feature-icon {
  font-size: 2.5rem;
  color: var(--d3-blue);
  margin-bottom: 20px;
}

.feature-card h3 {
  font-size: 1.3rem;
  margin-bottom: 15px;
  color: var(--text-light);
}

.feature-card p {
  color: var(--text-muted);
  line-height: 1.6;
}

.d3-watermark {
  position: absolute;
  top: 0;
  right: 0;
  font-size: 12rem;
  opacity: 0.03;
  z-index: 1;
  font-weight: bold;
  color: var(--d3-blue);
  pointer-events: none;
}

/* Tooltip */
.d3-tooltip {
  position: absolute;
  padding: 10px;
  background: rgba(0, 0, 0, 0.8);
  color: #fff;
  border-radius: 4px;
  pointer-events: none;
  font-size: 13px;
  z-index: 1000;
}

.legend {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 15px;
}

.legend-item {
  display: flex;
  align-items: center;
  margin-right: 15px;
  cursor: pointer;
}

.legend-color {
  width: 12px;
  height: 12px;
  margin-right: 5px;
}

/* Remover fundo, borda e padding do container de idiomas */
.language-switch {
  background: none !important;
  border: none !important;
  box-shadow: none !important;
  padding: 0 !important;
  border-radius: 0 !important;
  margin: 0 !important;
  min-width: 0;
  max-width: 100%;
  display: flex;
  align-items: center;
  gap: 8px;
  position: absolute !important;
  top: 50%;
  right: 30px;
  left: auto;
  transform: translateY(-50%) !important;
  z-index: 1100;
}

/* Ajuste para telas pequenas */
@media (max-width: 600px) {
  .language-switch {
    right: 10px;
    top: 50%;
    gap: 4px;
    transform: translateY(-50%) !important;
  }
}
#virgo3d-container {
  width: 100%;
  max-width: 420px;
  height: 340px;
  margin: 0 auto;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 4px 32px #000a;
  background: #111;
  cursor: grab;
  touch-action: none;
  transition: box-shadow 0.2s;
}
#virgo3d-container:active {
  cursor: grabbing;
  box-shadow: 0 8px 40px #000c;
}
@media (max-width: 900px) {
  #virgo3d-container {
    max-width: 100%;
    height: 260px;
  }
}
@media (max-width: 600px) {
  #virgo3d-container {
    height: 180px;
    min-width: 0;
    border-radius: 10px;
  }
}