/* ── Variables ─────────────────────────────────────────────── */
:root {
  --navy:        #0f172a;
  --navy-mid:    #1e293b;
  --navy-light:  #334155;
  --blue:        #3b82f6;
  --blue-dark:   #2563eb;
  --blue-pale:   #dbeafe;
  --text:        #1e293b;
  --text-mid:    #475569;
  --text-muted:  #94a3b8;
  --bg:          #f1f5f9;
  --white:       #ffffff;
  --border:      #e2e8f0;
  --radius-sm:   8px;
  --radius-md:   12px;
  --radius-lg:   20px;
  --shadow:      0 4px 20px rgba(0,0,0,0.07);
  --transition:  0.2s ease;
  --font:        -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

/* ── Reset ──────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ── Layout ─────────────────────────────────────────────────── */
.container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px;
}

.main-grid {
  padding-top: 48px;
  padding-bottom: 80px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

/* ── Hero ───────────────────────────────────────────────────── */
.hero {
  background: var(--navy);
  background-image: linear-gradient(135deg, #0f172a 0%, #0c2340 100%);
  padding: 80px 0 72px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -120px; right: -120px;
  width: 480px; height: 480px;
  background: radial-gradient(circle, rgba(59,130,246,0.12) 0%, transparent 70%);
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -80px; left: -80px;
  width: 320px; height: 320px;
  background: radial-gradient(circle, rgba(59,130,246,0.06) 0%, transparent 70%);
  pointer-events: none;
}

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

.avatar {
  width: 100px; height: 100px;
  border-radius: 50%;
  margin: 0 auto 24px;
  background: linear-gradient(135deg, var(--blue), var(--blue-dark));
  box-shadow: 0 0 0 3px rgba(59,130,246,0.65), 0 0 0 6px rgba(59,130,246,0.15);
  overflow: hidden;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.avatar img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 35%;
  border-radius: 50%;
  display: block;
}

.avatar-fallback {
  font-size: 26px;
  font-weight: 800;
  color: white;
  letter-spacing: -0.5px;
  user-select: none;
  pointer-events: none;
}

.hero h1 {
  font-size: clamp(32px, 5vw, 52px);
  font-weight: 800;
  color: white;
  letter-spacing: -1.5px;
  line-height: 1.08;
  margin-bottom: 12px;
}

.hero-subtitle {
  font-size: clamp(15px, 2.2vw, 20px);
  color: #93c5fd;
  font-weight: 500;
  margin-bottom: 8px;
  letter-spacing: 0.01em;
}

.hero-tagline {
  font-size: 13px;
  color: #4a6080;
  letter-spacing: 0.04em;
  margin-bottom: 24px;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin-bottom: 32px;
}

.badge-hero {
  background: rgba(59,130,246,0.12);
  border: 1px solid rgba(59,130,246,0.28);
  color: #93c5fd;
  padding: 5px 14px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.02em;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

/* ── Buttons ────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 22px;
  border-radius: var(--radius-md);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  transition: all var(--transition);
  white-space: nowrap;
  cursor: pointer;
}

.btn-primary {
  background: var(--blue);
  color: white;
}

.btn-primary:hover {
  background: var(--blue-dark);
  transform: translateY(-1px);
  box-shadow: 0 8px 20px rgba(59,130,246,0.38);
}

.btn-outline {
  background: transparent;
  color: rgba(255,255,255,0.88);
  border: 1px solid rgba(255,255,255,0.22);
}

.btn-outline:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.45);
  color: white;
  transform: translateY(-1px);
}

/* ── Cards ──────────────────────────────────────────────────── */
.card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 36px 40px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
}

.section-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 22px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.section-title::before {
  content: '';
  width: 4px; height: 20px;
  background: var(--blue);
  border-radius: 2px;
  flex-shrink: 0;
}

/* ── Sobre ──────────────────────────────────────────────────── */
.text-body {
  font-size: 15px;
  color: var(--text-mid);
  line-height: 1.78;
  max-width: 760px;
}

.text-body strong {
  color: var(--navy);
  font-weight: 600;
}

/* ── Foco Atual ─────────────────────────────────────────────── */
.focus-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.focus-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 22px;
  transition: all var(--transition);
}

.focus-card:hover {
  border-color: var(--blue);
  box-shadow: 0 4px 16px rgba(59,130,246,0.1);
  transform: translateY(-2px);
}

.focus-icon {
  width: 42px; height: 42px;
  background: var(--blue-pale);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
  color: var(--blue);
}

.focus-card h3 {
  font-size: 14px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 6px;
}

.focus-card p {
  font-size: 13px;
  color: var(--text-mid);
  line-height: 1.6;
}

/* ── Competências ───────────────────────────────────────────── */
.skills-group {
  margin-bottom: 20px;
}

.skills-group:last-child { margin-bottom: 0; }

.skills-label {
  font-size: 11px;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.09em;
  margin-bottom: 10px;
}

.skills-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.skill {
  background: var(--blue-pale);
  color: #1e40af;
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 500;
  transition: all var(--transition);
  cursor: default;
}

.skill:hover {
  background: var(--blue);
  color: white;
}

/* ── Projetos ───────────────────────────────────────────────── */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
  gap: 18px;
}

.project-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: all var(--transition);
  background: var(--bg);
}

.project-card:hover {
  border-color: var(--blue);
  box-shadow: 0 4px 16px rgba(59,130,246,0.1);
  transform: translateY(-2px);
  background: white;
}

.project-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  font-weight: 600;
  color: #16a34a;
  text-transform: uppercase;
  letter-spacing: 0.07em;
}

.project-status::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: #22c55e;
  flex-shrink: 0;
}

.project-status.wip { color: #b45309; }
.project-status.wip::before { background: #f59e0b; }

.project-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--navy);
}

.project-desc {
  font-size: 13px;
  color: var(--text-mid);
  line-height: 1.6;
  flex: 1;
}

.project-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  flex-wrap: wrap;
  padding-top: 4px;
  border-top: 1px solid var(--border);
  margin-top: 4px;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.tag {
  background: white;
  border: 1px solid var(--border);
  color: var(--text-mid);
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 500;
}

.project-link {
  font-size: 12px;
  font-weight: 600;
  color: var(--blue);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: color var(--transition);
  white-space: nowrap;
}

.project-link:hover { color: var(--blue-dark); }

/* ── Experiência / Timeline ──────────────────────────────────── */
.timeline {
  display: flex;
  flex-direction: column;
}

.timeline-item {
  display: grid;
  grid-template-columns: 20px 1fr;
  gap: 18px;
}

.tl-side {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.tl-dot {
  width: 12px; height: 12px;
  border-radius: 50%;
  background: var(--blue);
  border: 2px solid white;
  box-shadow: 0 0 0 2px var(--blue);
  flex-shrink: 0;
  margin-top: 5px;
}

.tl-line {
  width: 2px;
  flex: 1;
  background: var(--border);
  margin-top: 6px;
}

.timeline-item:last-child .tl-line { display: none; }

.tl-content {
  padding-bottom: 24px;
}

.timeline-item:last-child .tl-content { padding-bottom: 0; }

.tl-body {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 18px 20px;
}

.tl-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 6px;
}

.tl-role {
  font-size: 14px;
  font-weight: 700;
  color: var(--navy);
}

.tl-period {
  font-size: 11px;
  color: var(--text-muted);
  background: white;
  border: 1px solid var(--border);
  padding: 3px 10px;
  border-radius: 999px;
  font-weight: 500;
}

.tl-desc {
  font-size: 13px;
  color: var(--text-mid);
  line-height: 1.65;
}

/* ── Contato ────────────────────────────────────────────────── */
.contact-card {
  background: linear-gradient(135deg, var(--navy) 0%, #0c2340 100%);
}

.contact-card .section-title { color: white; }
.contact-card .section-title::before { background: #93c5fd; }

.contact-subtitle {
  font-size: 14px;
  color: #64748b;
  margin-bottom: 26px;
}

.contact-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.contact-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 22px;
  border-radius: var(--radius-md);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  transition: all var(--transition);
}

.contact-btn-primary {
  background: var(--blue);
  color: white;
}

.contact-btn-primary:hover {
  background: var(--blue-dark);
  transform: translateY(-1px);
  box-shadow: 0 8px 20px rgba(59,130,246,0.4);
}

.contact-btn-secondary {
  background: rgba(255,255,255,0.08);
  color: rgba(255,255,255,0.88);
  border: 1px solid rgba(255,255,255,0.15);
}

.contact-btn-secondary:hover {
  background: rgba(255,255,255,0.14);
  border-color: rgba(255,255,255,0.3);
  color: white;
  transform: translateY(-1px);
}

/* ── Footer ─────────────────────────────────────────────────── */
footer {
  background: var(--navy);
  border-top: 1px solid #1e293b;
  padding: 22px 0;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  font-size: 13px;
  color: #475569;
}

.footer-inner a {
  color: #475569;
  text-decoration: none;
  transition: color var(--transition);
}

.footer-inner a:hover { color: var(--blue); }

.dot { color: #1e293b; }

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 768px) {
  .hero { padding: 56px 0 48px; }
  .card { padding: 24px 20px; }
  .avatar { width: 82px; height: 82px; }
  .avatar-fallback { font-size: 22px; }

  .focus-grid { grid-template-columns: 1fr; gap: 14px; }

  .timeline-item { grid-template-columns: 1fr; }
  .tl-side { display: none; }
  .tl-content { padding-bottom: 16px; }

  .main-grid {
    padding-top: 28px;
    padding-bottom: 56px;
    gap: 16px;
  }
}

@media (max-width: 520px) {
  .hero-actions { flex-direction: column; align-items: center; }
  .btn { width: 100%; justify-content: center; max-width: 280px; }

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

  .contact-links { flex-direction: column; }
  .contact-btn { justify-content: center; }
}