@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500&family=JetBrains+Mono:wght@400;500&family=Space+Grotesk:wght@500;600;700&display=swap');

:root {
  color-scheme: light; /* Força modo claro no navegador */
  --font-heading: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --bg-primary: #FFFFFF;
  --bg-secondary: #FAFAFA;
  --text-primary: #0A0A0A;
  --text-secondary: #555555;
  --border-color: #E5E5E5;
}

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

html, body {
  background-color: var(--bg-primary) !important;
  color: var(--text-primary) !important;
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* Header Navbar */
.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 5%;
  border-bottom: 1px solid var(--border-color);
  background-color: var(--bg-primary);
}

.logo {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: -0.02em;
}

nav a {
  text-decoration: none;
  color: var(--text-secondary);
  margin-left: 1.5rem;
  font-size: 0.9rem;
  transition: color 0.2s;
}

nav a:hover {
  color: var(--text-primary);
}

.btn-nav {
  border: 1px solid var(--text-primary);
  padding: 0.4rem 1rem;
  color: var(--text-primary) !important;
}

/* Hero Section */
.hero {
  padding: 5rem 5%;
  max-width: 1200px;
  margin: 0 auto;
}

.hero-container {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 3rem;
}

.hero-text {
  flex: 1;
  min-width: 300px;
}

.mono-tag, .section-tag {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-secondary);
  letter-spacing: 0.05em;
  display: block;
}

.hero h1 {
  font-family: var(--font-heading);
  font-size: 2.8rem;
  line-height: 1.15;
  margin: 1rem 0;
  letter-spacing: -0.03em;
  color: var(--text-primary);
}

.subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
  max-width: 580px;
}

.hero-actions {
  display: flex;
  gap: 1rem;
}

.btn-primary {
  background-color: var(--text-primary);
  color: var(--bg-primary) !important;
  padding: 0.8rem 1.5rem;
  text-decoration: none;
  font-weight: 500;
  font-size: 0.9rem;
}

.btn-secondary {
  border: 1px solid var(--border-color);
  color: var(--text-primary) !important;
  padding: 0.8rem 1.5rem;
  text-decoration: none;
  font-size: 0.9rem;
}

/* Profile Picture */
.hero-image {
  flex-shrink: 0;
}

.hero-image img {
  width: 260px;
  height: auto;
  filter: grayscale(100%) contrast(105%);
  border-radius: 2px;
  display: block;
}

/* Stats Bar */
.stats-bar {
  display: flex;
  justify-content: space-around;
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  background-color: var(--bg-secondary);
  padding: 2.5rem 5%;
  max-width: 1200px;
  margin: 0 auto;
}

.stat-item {
  display: flex;
  flex-direction: column;
}

.mono-num {
  font-family: var(--font-mono);
  font-size: 1.4rem;
  font-weight: 500;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-top: 0.2rem;
}

/* Sections */
.section {
  padding: 5rem 5%;
  max-width: 1200px;
  margin: 0 auto;
}

.section h2 {
  font-family: var(--font-heading);
  font-size: 2rem;
  margin: 0.5rem 0 2rem 0;
  letter-spacing: -0.02em;
}

.about-grid {
  display: flex;
  gap: 3rem;
  color: var(--text-secondary);
  font-size: 1.05rem;
}

.about-grid p {
  flex: 1;
}

footer {
  border-top: 1px solid var(--border-color);
  padding: 2.5rem 5%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
  .hero-container, .about-grid, .stats-bar {
    flex-direction: column;
    gap: 2rem;
  }
  .hero h1 {
    font-size: 2rem;
  }
}
/* Language Switcher Styling */
.lang-switch {
  display: inline-flex;
  align-items: center;
  margin-left: 2rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
}

.lang-btn {
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 0 0.2rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  transition: color 0.2s;
}

.lang-btn:hover, .lang-btn.active {
  color: var(--text-primary);
  font-weight: 600;
  text-decoration: underline;
}

.lang-divider {
  color: var(--border-color);
  margin: 0 0.2rem;
}