/* ── NAV ── */
nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.75);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--border-glow);
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 48px;
  transition: background 0.3s ease, box-shadow 0.3s ease;
}
.nav-logo { display: flex; align-items: center; gap: 12px; }
.logo-img {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  object-fit: cover;
  box-shadow: 0 4px 12px rgba(13,59,30,0.15);
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.logo-img:hover {
  transform: scale(1.08) rotate(2deg);
}
.nav-title { font-size: 15px; font-weight: 700; color: var(--brand); }
.nav-subtitle { font-size: 11px; color: var(--text-muted); font-weight: 500; }
.nav-links { display: flex; gap: 28px; align-items: center; }
.nav-links a { 
  font-size: 13px; 
  color: var(--text-secondary); 
  font-weight: 500; 
  transition: color 0.2s ease, transform 0.2s ease; 
  position: relative;
  padding: 4px 0;
}
.nav-links a:hover { 
  color: var(--brand-mid); 
}
.nav-links a.active {
  color: var(--brand-mid);
  font-weight: 600;
}
.nav-links a.active::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--brand-mid);
  border-radius: 2px;
  animation: slideInWidth 0.25s ease-out forwards;
}

@keyframes slideInWidth {
  from { width: 0; opacity: 0; }
  to { width: 100%; opacity: 1; }
}

.nav-links .nav-cta {
  background: var(--brand-gradient); 
  color: #fff;
  border: none; 
  padding: 9px 18px;
  border-radius: var(--radius); 
  font-size: 13px;
  font-weight: 600;
  display: inline-flex; 
  align-items: center; 
  gap: 6px;
  box-shadow: 0 4px 10px rgba(13,59,30,0.15);
  transition: opacity 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}
.nav-links .nav-cta:hover { 
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 6px 14px rgba(13,59,30,0.22);
}

/* Toggle Menu Mobile */
.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 24px;
  color: var(--brand);
  cursor: pointer;
  padding: 4px;
  align-items: center;
  justify-content: center;
  transition: transform 0.2s ease;
}
.mobile-menu-toggle:hover {
  transform: scale(1.05);
}

/* ── BOTÕES GERAIS ── */
.btn-primary {
  background: var(--brand-gradient); 
  color: #fff; 
  border: none;
  padding: 12px 26px; 
  border-radius: var(--radius);
  font-size: 14px; 
  font-weight: 600;
  display: inline-flex; 
  align-items: center; 
  gap: 8px;
  box-shadow: 0 4px 15px rgba(13, 59, 30, 0.18);
  transition: all 0.25s cubic-bezier(0.25, 0.8, 0.25, 1);
}
.btn-primary:hover { 
  transform: translateY(-2px); 
  box-shadow: 0 8px 22px rgba(13, 59, 30, 0.28); 
}
.btn-primary:active {
  transform: translateY(0);
}
.btn-secondary {
  background: var(--surface-2); 
  color: var(--text-primary);
  border: 1px solid var(--border-strong);
  backdrop-filter: blur(8px);
  padding: 12px 26px; 
  border-radius: var(--radius); 
  font-size: 14px;
  font-weight: 600;
  transition: all 0.25s cubic-bezier(0.25, 0.8, 0.25, 1);
}
.btn-secondary:hover { 
  background: var(--surface-1); 
  border-color: var(--brand-mid);
  transform: translateY(-2px); 
  box-shadow: var(--shadow-sm);
}
.btn-secondary:active {
  transform: translateY(0);
}

/* ── CTA BANNER ── */
.cta-banner-btn {
  background: #fff; 
  color: var(--brand);
  border: none; 
  padding: 12px 24px;
  border-radius: var(--radius); 
  font-size: 14px; 
  font-weight: 600;
  white-space: nowrap; 
  display: flex; 
  align-items: center; 
  gap: 7px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  transition: all 0.25s ease; 
  flex-shrink: 0;
}
.cta-banner-btn:hover { 
  transform: translateY(-2px); 
  box-shadow: 0 6px 18px rgba(0,0,0,0.15); 
}

/* ── AVATAR E BADGES ── */
.avatar {
  width: 48px; 
  height: 48px; 
  border-radius: 50%;
  display: flex; 
  align-items: center; 
  justify-content: center;
  font-size: 14px; 
  font-weight: 700; 
  flex-shrink: 0;
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  border: 1.5px solid rgba(46, 125, 50, 0.15);
}
.avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
  display: block;
}
.av-blue   { background: #E3F2FD; color: #1565C0; }
.av-green  { background: var(--brand-light); color: var(--brand-mid); }
.av-purple { background: #F3E5F5; color: #4A148C; }

.tag {
  font-size: 11px; 
  font-weight: 600;
  color: var(--brand-mid);
  background: var(--brand-light); 
  border: 1px solid rgba(46, 125, 50, 0.2);
  padding: 3px 12px; 
  border-radius: 20px; 
  display: inline-block;
  letter-spacing: 0.2px;
}

.stack-pill {
  display: inline-flex; 
  align-items: center; 
  gap: 6px;
  padding: 6px 14px; 
  border-radius: 20px;
  border: 1px solid var(--border);
  font-size: 12px; 
  font-weight: 500;
  color: var(--text-secondary);
  background: var(--surface-2);
  transition: all 0.2s ease;
}
.stack-pill:hover {
  transform: translateY(-2px);
  border-color: var(--brand-mid);
  background: #fff;
  box-shadow: var(--shadow-sm);
  color: var(--brand-mid);
}

/* ── FOOTER ── */
footer {
  background: var(--brand-gradient); 
  padding: 36px 48px;
  display: flex; 
  align-items: center; 
  justify-content: space-between; 
  flex-wrap: wrap; 
  gap: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}
.footer-brand { display: flex; align-items: center; gap: 10px; }
.footer-logo-img {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  object-fit: cover;
  filter: brightness(1.15);
  box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}
.footer-brand span { font-size: 13px; color: #A5D6A7; font-weight: 500; }
footer p { font-size: 12px; color: #A5D6A7; opacity: 0.85; }
.footer-links { display: flex; gap: 24px; }
.footer-links a { font-size: 12px; color: #A5D6A7; transition: color .2s; }
.footer-links a:hover { color: #fff; }

/* ── INTERATIVIDADE / BOTOES LINKEDIN DA EQUIPE ── */
.btn-linkedin {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--brand-light);
  color: var(--brand-mid);
  transition: all 0.25s ease;
  margin-top: 8px;
  box-shadow: var(--shadow-sm);
}
.btn-linkedin:hover {
  background: #0a66c2;
  color: #fff;
  transform: scale(1.1) translateY(-1px);
  box-shadow: 0 4px 8px rgba(10, 102, 194, 0.25);
}
