:root {
  --bg: #6d7b8f;
  --panel: #0f1318;
  --text: #e8eef2;
  --muted: #a9b7c0;
  --accent: #12b886;
  --accent-2: #2dd4bf;
  --ring: rgba(56, 105, 133, 0.25);
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  background: linear-gradient(180deg, var(--bg), #0b0d10 60%);
  color: var(--text);
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, Noto Sans, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  line-height: 1.55;
}

a { color: inherit; text-decoration: none; }

.container {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: saturate(1.2) blur(8px);
  background: rgba(11, 13, 16, 0.6);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.brand {
  font-weight: 700;
  letter-spacing: 0.6px;
  color: var(--text);
}

.nav {
  display: none;
  gap: 18px;
}

.nav a {
  color: var(--muted);
}

.nav a:hover, .nav a:focus { color: var(--text); }

.lang-switch { display: flex; gap: 8px; }

.lang-btn {
  background: transparent;
  color: var(--muted);
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 6px 10px;
  border-radius: 8px;
  cursor: pointer;
}

.lang-btn.active, .lang-btn:focus {
  color: var(--text);
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--ring);
}

.hero {
  padding: 64px 0 24px;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: center;
  min-height: 52vh;
}

.hero h1 {
  font-size: 40px;
  line-height: 1.2;
  margin: 0 0 8px;
}

.tagline {
  font-size: 18px;
  color: var(--muted);
  margin: 0 0 24px;
}

.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 40px;
  padding: 0 16px;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: #12161b;
  color: var(--text);
}

.btn:hover { transform: translateY(-1px); }

.btn.primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  border: none;
  color: #05130f;
  font-weight: 600;
}

.btn.ghost { background: transparent; }

.hero-visual {
  position: relative;
  height: 220px;
}

.hero-logo {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 16px;
  filter: drop-shadow(0 4px 20px rgba(18, 184, 134, 0.2));
  transition: transform 0.3s ease, filter 0.3s ease;
}

.hero-logo:hover {
  transform: scale(1.05);
  filter: drop-shadow(0 6px 25px rgba(18, 184, 134, 0.3));
}

.section {
  padding: 32px 0;
}

.section h2 {
  font-size: 28px;
  margin: 0 0 12px;
}

.skills-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.skill-card {
  background: var(--panel);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 14px;
  padding: 16px;
}

.skill-card h3 { margin: 0 0 8px; font-size: 16px; color: var(--accent-2); }
.skill-card ul { margin: 0; padding-left: 18px; color: var(--muted); }

.contact .contact-links { display: flex; gap: 10px; flex-wrap: wrap; margin: 16px 0; }
.contact .contact-inline { color: var(--muted); }
.contact .contact-inline a { text-decoration: underline; }

.site-footer {
  padding: 24px 0 40px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.footer-inner { text-align: center; color: var(--muted); }

/* Estilos para a nova seção de Projeto Destaque */
.project-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: center;
  margin-top: 24px;
}

.project-details h3 {
  font-size: 22px;
  color: var(--accent-2);
  margin: 0 0 12px;
}

.project-details h4 {
  font-size: 16px;
  margin: 20px 0 8px;
  font-weight: 600;
}

.project-details p {
  color: var(--muted);
}

.tech-list {
  padding-left: 18px;
  color: var(--muted);
  list-style-type: '✓  '; /* Adiciona um ícone de check */
  columns: 2;
  gap: 10px;
}

.tech-list li {
  padding-bottom: 4px;
}

.project-visual {
  text-align: center;
}

.project-image {
  max-width: 100%;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

@media (min-width: 760px) {
  .nav { display: flex; }
  .hero {
    padding: 88px 0 24px;
  }
  .hero-inner {
    grid-template-columns: 1.2fr 0.8fr;
    gap: 40px;
  }
  .hero h1 { font-size: 56px; }
  .tagline { font-size: 20px; }

  .skills-grid { grid-template-columns: repeat(3, 1fr); gap: 14px; }
  
  .project-grid {
    grid-template-columns: 1.1fr 0.9fr; /* Coluna de texto um pouco maior */
    gap: 40px;
  }
}