/* ============================================================
   GITHUB-THEMED RESUME — style.css
   ============================================================ */

/* ---------- Reset & Base ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  /* GitHub palette */
  --bg-canvas:        #0d1117;
  --bg-default:       #161b22;
  --bg-subtle:        #1c2128;
  --bg-overlay:       #30363d;
  --border-default:   #30363d;
  --border-muted:     #21262d;

  --text-primary:     #e6edf3;
  --text-secondary:   #8b949e;
  --text-link:        #58a6ff;

  --accent-blue:      #1f6feb;
  --accent-green:     #3fb950;
  --accent-purple:    #bc8cff;
  --accent-orange:    #f78166;
  --accent-yellow:    #e3b341;
  --accent-red:       #f85149;

  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  --radius: 6px;
  --radius-lg: 12px;
  --shadow: 0 0 0 1px var(--border-default);
  --shadow-md: 0 8px 24px rgba(1,4,9,.4);
  --transition: 0.2s ease;

  scroll-behavior: smooth;
}

html { font-size: 16px; }

body {
  font-family: var(--font-sans);
  background: var(--bg-canvas);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
}

a { color: var(--text-link); text-decoration: none; transition: color var(--transition); }
a:hover { color: #79c0ff; }

img {
  display: block;
  max-width: 100%;
  border-radius: var(--radius);
  border: 1px solid var(--border-default);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
img:hover {
  transform: scale(1.02);
  box-shadow: 0 8px 32px rgba(0,0,0,.6);
}

ul { list-style: none; }

/* ---------- Layout helpers ---------- */
.container {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* ============================================================
   NAVBAR
   ============================================================ */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(13,17,23,.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-default);
  transition: box-shadow var(--transition);
}
.navbar.scrolled { box-shadow: 0 1px 16px rgba(0,0,0,.5); }

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 900px;
  margin: 0 auto;
  padding: 0 1.25rem;
  height: 60px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  font-size: 1rem;
  color: var(--text-primary);
  white-space: nowrap;
  letter-spacing: -0.01em;
}
.nav-logo:hover { color: var(--text-primary); }
.nav-logo-icon {
  width: 22px; height: 22px;
  color: var(--text-primary);
  flex-shrink: 0;
}

/* Brand group: home link + social icons */
.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nav-social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px; height: 32px;
  border-radius: var(--radius);
  color: var(--text-secondary);
  transition: color var(--transition), background var(--transition);
}
.nav-social-link:hover {
  color: var(--text-primary);
  background: var(--bg-overlay);
}
.nav-social-linkedin:hover {
  color: #0a66c2;
}
.nav-social-icon {
  width: 18px; height: 18px;
  flex-shrink: 0;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}
.nav-link {
  padding: 0.4rem 0.75rem;
  border-radius: var(--radius);
  font-size: 0.875rem;
  color: var(--text-secondary);
  transition: background var(--transition), color var(--transition);
}
.nav-link:hover,
.nav-link.active {
  background: var(--bg-overlay);
  color: var(--text-primary);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav-toggle span {
  display: block;
  width: 22px; height: 2px;
  background: var(--text-secondary);
  border-radius: 2px;
  transition: var(--transition);
}

/* ============================================================
   SECTIONS
   ============================================================ */
.section { padding: 4rem 0; }
.section-alt { background: var(--bg-default); border-top: 1px solid var(--border-default); border-bottom: 1px solid var(--border-default); }

.section-title {
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin-bottom: 2rem;
  position: relative;
  padding-bottom: 0.75rem;
}
.section-title::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 48px; height: 3px;
  background: linear-gradient(90deg, var(--accent-blue), var(--accent-purple));
  border-radius: 2px;
}

/* ============================================================
   PROFILE CARD
   ============================================================ */
.profile-card {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  background: var(--bg-default);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  margin-bottom: 2.5rem;
  box-shadow: var(--shadow-md);
}

.profile-avatar {
  width: 80px; height: 80px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-blue) 0%, var(--accent-purple) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 1.35rem;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
  border: 3px solid var(--border-default);
  letter-spacing: 0.05em;
  overflow: hidden;
  position: relative;
}

/* Photo layer */
.profile-photo {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  border: none;
  border-radius: 0;
  margin: 0;
  display: block;
}

/* Initials shown if photo is missing */
.avatar-fallback {
  display: none;
}
.profile-avatar.avatar-initials .avatar-fallback {
  display: block;
}
/* When photo loads OK, hide the initials span */
.profile-avatar:not(.avatar-initials) .avatar-fallback {
  display: none;
}

.profile-name {
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.profile-bio {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-top: 0.2rem;
}

.profile-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.75rem;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background: var(--bg-subtle);
  border: 1px solid var(--border-default);
  border-radius: 20px;
  padding: 0.2rem 0.75rem;
  font-size: 0.775rem;
  color: var(--text-secondary);
}


/* ============================================================
   JOB CARDS
   ============================================================ */
.job-card {
  background: var(--bg-default);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  margin-bottom: 1.25rem;
  overflow: hidden;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.job-card:hover {
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 3px rgba(31,111,235,.12), var(--shadow-md);
}

.job-header {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.2rem 1.5rem;
  background: var(--bg-subtle);
  border-bottom: 1px solid var(--border-muted);
}

.job-company-dot {
  width: 12px; height: 12px;
  border-radius: 50%;
  margin-top: 0.35rem;
  flex-shrink: 0;
}
.dot-green  { background: var(--accent-green);  box-shadow: 0 0 8px var(--accent-green); }
.dot-blue   { background: var(--accent-blue);   box-shadow: 0 0 8px var(--accent-blue); }
.dot-purple { background: var(--accent-purple); box-shadow: 0 0 8px var(--accent-purple); }

.job-company {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
}
.job-period {
  font-weight: 400;
  font-size: 0.875rem;
  color: var(--text-secondary);
  font-family: var(--font-mono);
}
.job-role {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-top: 0.15rem;
}

.job-body {
  padding: 1.25rem 1.5rem;
}

.job-description {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 1rem;
  line-height: 1.7;
}

.job-list {
  list-style: disc;
  padding-left: 1.25rem;
  margin-bottom: 1rem;
}
.job-list li {
  color: var(--text-secondary);
  font-size: 0.875rem;
  margin-bottom: 0.4rem;
  line-height: 1.6;
}

.job-tools {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.75rem;
}

/* ============================================================
   EDUCATION / FORMAÇÃO
   ============================================================ */
.subsection-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 2rem 0 0.9rem;
  padding-left: 0.75rem;
  border-left: 3px solid var(--accent-blue);
  letter-spacing: -0.01em;
}

.edu-list {
  background: var(--bg-default);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 0.5rem;
}

.edu-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border-muted);
  transition: background var(--transition);
}
.edu-item:last-child { border-bottom: none; }
.edu-item:hover { background: var(--bg-subtle); }

.edu-icon {
  font-size: 1.2rem;
  flex-shrink: 0;
  margin-top: 0.05rem;
  line-height: 1.4;
}

.edu-content { flex: 1; }

.edu-degree {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.4;
}

.edu-institution {
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-top: 0.2rem;
}

.edu-period {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent-blue);
}

.tool-tag {
  background: var(--bg-overlay);
  border: 1px solid var(--border-default);
  border-radius: 20px;
  padding: 0.18rem 0.7rem;
  font-family: var(--font-mono);
  font-size: 0.775rem;
  color: var(--text-link);
  transition: background var(--transition);
}
.tool-tag:hover { background: var(--bg-subtle); }

/* ============================================================
   TECH BLOCKS (historico)
   ============================================================ */
.tech-block {
  background: var(--bg-canvas);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  margin-bottom: 2rem;
  transition: border-color var(--transition);
}
.tech-block:hover { border-color: var(--border-muted); }

.tech-block-header {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.5rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--border-muted);
}
.tech-block-icon {
  font-size: 2rem;
  line-height: 1;
  flex-shrink: 0;
}
.tech-block-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.4rem;
}
.tech-block-desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ---------- Project cards ---------- */
.project-card {
  background: var(--bg-default);
  border: 1px solid var(--border-muted);
  border-radius: var(--radius);
  padding: 1.25rem;
  margin-bottom: 1rem;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.project-card:last-child { margin-bottom: 0; }
.project-card:hover {
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 2px rgba(31,111,235,.1);
}

.project-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 1rem;
}
.project-icon {
  width: 16px; height: 16px;
  color: var(--text-secondary);
  flex-shrink: 0;
}

.project-gallery {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.gallery-fig {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}
.gallery-fig img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-radius: var(--radius);
  background: var(--bg-overlay);
}
.gallery-fig figcaption {
  font-size: 0.75rem;
  color: var(--text-secondary);
  text-align: center;
  font-family: var(--font-mono);
}

/* fallback quando a imagem não carrega */
.gallery-fig img[src=""],
.gallery-fig img:not([src]) {
  height: 100px;
  background: var(--bg-overlay);
  border: 1px dashed var(--border-default);
}

.repo-link {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.8rem;
  color: var(--text-secondary);
  padding: 0.3rem 0.75rem;
  border: 1px solid var(--border-default);
  border-radius: var(--radius);
  background: var(--bg-subtle);
  transition: color var(--transition), border-color var(--transition), background var(--transition);
}
.repo-link:hover {
  color: var(--text-link);
  border-color: var(--accent-blue);
  background: rgba(31,111,235,.08);
}
.repo-link svg {
  width: 14px; height: 14px;
  flex-shrink: 0;
}

/* ============================================================
   YOUTUBE SECTION
   ============================================================ */
.yt-header {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  margin-bottom: 2.5rem;
}
.yt-logo-wrap {
  background: var(--bg-default);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  padding: 0.75rem 1rem;
  flex-shrink: 0;
}
.yt-logo { width: 40px; height: 28px; }

.yt-subtitle {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-top: 0.2rem;
}

.video-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.video-card {
  background: var(--bg-default);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.video-card:hover {
  border-color: #ff0000;
  box-shadow: 0 0 0 3px rgba(255,0,0,.1), var(--shadow-md);
}

.video-thumb-wrap {
  position: relative;
  display: block;
  width: 100%;
  overflow: hidden;
  background: var(--bg-canvas);
  text-decoration: none;
}
.video-thumb-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 16/9;
  border: none;
  border-radius: 0;
  display: block;
  transition: transform 0.35s ease, filter 0.35s ease;
  filter: brightness(0.92);
}
.video-thumb-wrap:hover img {
  transform: scale(1.04);
  filter: brightness(0.7);
}

/* Play button overlay */
.yt-play-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  transition: opacity 0.25s ease;
}
.yt-play-overlay svg {
  width: 68px;
  height: 48px;
  opacity: 0.9;
  filter: drop-shadow(0 2px 12px rgba(0,0,0,.6));
  transition: transform 0.25s ease, opacity 0.25s ease;
}
.video-thumb-wrap:hover .yt-play-overlay svg {
  transform: scale(1.12);
  opacity: 1;
}

.video-info {
  padding: 1.1rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.video-title {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.6rem;
  line-height: 1.4;
}

.video-desc {
  font-size: 0.825rem;
  color: var(--text-secondary);
  line-height: 1.6;
  flex: 1;
  margin-bottom: 1rem;
  display: -webkit-box;
  -webkit-line-clamp: 5;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.yt-watch-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: #ff0000;
  color: #fff;
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.4rem 0.9rem;
  border-radius: var(--radius);
  align-self: flex-start;
  transition: background var(--transition), transform var(--transition);
}
.yt-watch-btn:hover {
  background: #cc0000;
  color: #fff;
  transform: translateY(-1px);
}
.yt-watch-btn svg {
  width: 14px; height: 14px;
}

/* ---- Channel CTA ---- */
.channel-cta {
  text-align: center;
  padding: 2rem;
  background: var(--bg-default);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
}
.channel-cta-text {
  font-size: 1rem;
  color: var(--text-secondary);
  margin-bottom: 1rem;
}
.channel-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: #ff0000;
  color: #fff;
  font-weight: 700;
  font-size: 0.95rem;
  padding: 0.65rem 1.5rem;
  border-radius: var(--radius);
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  box-shadow: 0 4px 14px rgba(255,0,0,.35);
}
.channel-btn:hover {
  background: #cc0000;
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255,0,0,.5);
}
.channel-btn svg { width: 22px; height: 16px; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--bg-default);
  border-top: 1px solid var(--border-default);
  padding: 1.5rem 0;
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-secondary);
}
.footer-links {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}
.footer a {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--text-secondary);
}
.footer a:hover { color: var(--text-link); }
.footer-icon { width: 16px; height: 16px; flex-shrink: 0; }

/* ============================================================
   SCROLL REVEAL ANIMATION
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 700px) {
  .nav-links {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 60px; left: 0; right: 0;
    background: rgba(13,17,23,.97);
    border-bottom: 1px solid var(--border-default);
    padding: 0.75rem 1rem;
    gap: 0.25rem;
  }
  .nav-links.open { display: flex; }
  .nav-toggle { display: flex; }

  .profile-card { flex-direction: column; text-align: center; align-items: center; }

  .video-grid { grid-template-columns: 1fr; }

  .project-gallery { grid-template-columns: 1fr; }
  .gallery-fig img { height: auto; max-height: 220px; }

  .yt-header { flex-direction: column; align-items: flex-start; }

  .section-title { font-size: 1.4rem; }
  .tech-block-title { font-size: 1rem; }
}

@media (max-width: 500px) {
  .job-header { gap: 0.75rem; }
  .job-company { font-size: 1rem; }
  .tech-block { padding: 1.25rem; }
}

/* ============================================================
   SCROLLBAR
   ============================================================ */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--bg-canvas); }
::-webkit-scrollbar-thumb { background: var(--bg-overlay); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: #484f58; }