/* ============================================
   APEXPY - HEADER - DARK THEME
   ============================================ */

.header {
  background: linear-gradient(
    135deg,
    rgba(35, 31, 32, 0.95) 0%,
    rgba(0, 191, 99, 0.1) 50%,
    rgba(35, 31, 32, 0.95) 100%
  );
  backdrop-filter: blur(30px) saturate(180%);
  -webkit-backdrop-filter: blur(30px) saturate(180%);
  color: var(--text-primary);
  padding: var(--spacing-lg) 0;
  box-shadow: 
    0 8px 32px rgba(0, 0, 0, 0.5),
    0 0 0 1px rgba(0, 191, 99, 0.2) inset;
  position: sticky;
  top: 0;
  z-index: 1000;
  border-bottom: 1px solid rgba(0, 191, 99, 0.3);
  overflow: hidden;
  transition: all var(--transition-base);
}

.header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(
    90deg,
    transparent,
    var(--apexpy-green),
    var(--apexpy-green-light),
    var(--apexpy-green),
    transparent
  );
  animation: headerGlow 3s ease-in-out infinite;
}

@keyframes headerGlow {
  0%, 100% {
    opacity: 0.5;
    transform: translateX(-100%);
  }
  50% {
    opacity: 1;
    transform: translateX(100%);
  }
}

.header::after {
  content: '';
  position: absolute;
  top: 0;
  left: -50%;
  width: 200%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(0, 191, 99, 0.05),
    transparent
  );
  animation: headerShimmer 8s ease-in-out infinite;
  pointer-events: none;
}

@keyframes headerShimmer {
  0% {
    transform: translateX(-100%);
  }
  100% {
    transform: translateX(100%);
  }
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
  z-index: 1;
  width: 100%;
}

.logo-header {
  height: 50px;
  width: auto;
  filter: drop-shadow(0 2px 8px rgba(0, 191, 99, 0.5));
  transition: transform var(--transition-base);
}

.logo-header:hover {
  transform: scale(1.05);
  filter: drop-shadow(0 4px 12px rgba(0, 191, 99, 0.7));
}

/* Logo Link */
.logo-link {
  display: flex;
  align-items: center;
  text-decoration: none;
}

/* Botões de ação */
.header-actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.btn-header {
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--radius-md);
  font-family: var(--font-family);
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-base);
  cursor: pointer;
  transition: all var(--transition-base);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  border: none;
}

.btn-header-primary {
  background: var(--apexpy-green);
  color: var(--text-inverse);
  box-shadow: var(--shadow-green);
}

.btn-header-primary:hover {
  background: var(--apexpy-green-light);
  box-shadow: var(--shadow-green-glow);
  transform: translateY(-2px);
}

.btn-header-secondary {
  background: transparent;
  color: var(--apexpy-green);
  border: 2px solid var(--apexpy-green);
}

.btn-header-secondary:hover {
  background: rgba(0, 191, 99, 0.1);
  border-color: var(--apexpy-green-light);
  box-shadow: var(--shadow-green);
}

/* Responsive */
@media (max-width: 768px) {
  .header {
    padding: var(--spacing-md) 0;
  }
  
  .logo-header {
    height: 40px;
  }
  
  .header-actions {
    gap: var(--spacing-xs);
  }
  
  .btn-header {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: var(--font-size-xs);
    min-width: 44px;
    height: 44px;
    justify-content: center;
  }
  
  .btn-header span {
    display: none;
  }
  
  .btn-header i {
    margin: 0;
    font-size: var(--font-size-base);
  }
  
  .btn-header-primary {
    padding: var(--spacing-xs) var(--spacing-md);
  }
}